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Cheap flights from Seattle to Washington, D.C. Reagan-National Airport from C$ 157

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — DCA
21 May — 28 May1
1 adult
Tue 21/5
Tue 28/5

Cheap flight deals from Seattle to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Reagan-National (DCA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 May 2024.

Popular in

June

Cheapest in

September

Round-trip from

C$ 357

One-way from

C$ 222
High demand for flights, 21% potential price rise
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Best time to find cheap flights, 19% potential price drop
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From Seattle/Tacoma Intl to Washington, D.C. Reagan-National
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One-way flight from Seattle/Tacoma Intl to Washington, D.C. Reagan-National
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What is the cheapest day to fly round-trip from Seattle to Washington, D.C. Reagan-National Airport?

Travellers have found that booking a Tuesday departure is the best way to save up to 153% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Seattle to Washington, D.C. Reagan-National Airport?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 50 days in advance, which can save you up to 78% on flights from Seattle to Washington, D.C. Reagan-National Airport compared to booking the week you need them. Waiting 50 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 616. For sooner than that we have options available in the next 3 days from C$ 865.

What is the cheapest month to fly from Seattle to Washington, D.C. Reagan-National Airport?

February is one of the best times of the year to fly to Washington, D.C. Reagan-National Airport from Seattle. Prices for February average C$ 548 per person but you can even find prices for as low as C$ 170. The most expensive prices can be found in the month of June. Opting for a February flight can save you 23% on your journey compared to booking in June

When is the cheapest time to fly from Seattle to Washington, D.C. Reagan-National Airport (SEA - DCA)?

A simple way to save on the total cost of your ticket is to fly from Seattle to Washington, D.C. Reagan-National Airport at noon. If you’re flexible enough to do this you can expect to save up to 63% on your trip compared to booking a flight in the morning.

Cheap Frontier flights from Seattle to Reagan-National

Explore cheap flight options specifically provided by Frontier for the route between Seattle and Reagan-National. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 409,532 searches. Data last updated 16 May 2024.
Check out some of the cheapest Frontier flights we've come across from Seattle to Washington, D.C.. Make sure to double check the flight details before booking.
Thu 13/611:28 a.m.SEA - DCA
1 stop7h 29mFrontier
Wed 19/67:00 a.m.DCA - SEA
1 stop30h 26mFrontier
Deal found 15/5C$ 447
Wed 22/58:04 a.m.SEA - DCA
1 stop7h 03mFrontier
Mon 27/56:57 p.m.DCA - SEA
1 stop27h 17mFrontier
Deal found 15/5C$ 535

Cheap United Airlines flights from Seattle to Reagan-National

Explore cheap flight options specifically provided by United Airlines for the route between Seattle and Reagan-National. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 409,532 searches. Data last updated 16 May 2024.
Browse through some of the cheapest United Airlines flights travelling from Seattle to Washington, D.C.. Check back soon if you're not seeing flights that suit your needs.
Tue 27/88:53 a.m.SEA - DCA
2 stops10h 22mUnited Airlines
Sat 31/81:30 p.m.DCA - SEA
1 stop8h 22mUnited Airlines
Deal found 15/5C$ 546
Tue 9/712:30 a.m.SEA - DCA
1 stop7h 09mUnited Airlines
Tue 16/76:04 p.m.DCA - SEA
1 stop9h 48mUnited Airlines
Deal found 16/5C$ 556
Tue 9/712:30 a.m.SEA - DCA
1 stop8h 54mUnited Airlines
Wed 17/712:46 p.m.DCA - SEA
1 stop11h 27mUnited Airlines
Deal found 16/5C$ 602
Wed 2/107:15 a.m.SEA - DCA
1 stop8h 20mUnited Airlines
Mon 7/108:20 a.m.DCA - SEA
2 stops17h 45mUnited Airlines
Deal found 15/5C$ 649
Tue 13/811:47 p.m.SEA - DCA
1 stop7h 52mUnited Airlines
Mon 19/84:20 p.m.DCA - SEA
2 stops22h 26mUnited Airlines
Deal found 15/5C$ 650
Mon 12/812:30 a.m.SEA - DCA
1 stop7h 09mUnited Airlines
Mon 19/84:20 p.m.DCA - SEA
2 stops22h 26mUnited Airlines
Deal found 15/5C$ 696
Fri 9/812:30 a.m.SEA - DCA
1 stop7h 09mUnited Airlines
Thu 15/82:59 p.m.DCA - SEA
1 stop9h 14mUnited Airlines
Deal found 15/5C$ 725
Sat 21/96:00 a.m.SEA - DCA
2 stops12h 06mUnited Airlines
Sun 29/93:15 p.m.DCA - SEA
1 stop10h 37mUnited Airlines
Deal found 15/5C$ 778
Tue 1/106:45 a.m.SEA - DCA
2 stops12h 58mUnited Airlines
Sun 6/1012:45 p.m.DCA - SEA
1 stop9h 27mUnited Airlines
Deal found 16/5C$ 792

Cheap Seattle to Reagan-National flights in May & June 2024

Find cheap flight options from Seattle to Reagan-National specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 409,532 searches. Prices were last updated on 16 May 2024.
Listed are some of the best fares we've found on flights departing from Seattle to Washington, D.C. in 2024. Check back regularly for other flight deals.
Thu 13/611:28 a.m.SEA - DCA
1 stop7h 29mFrontier
Wed 19/67:00 a.m.DCA - SEA
1 stop30h 26mFrontier
Deal found 15/5C$ 447
Wed 22/58:04 a.m.SEA - DCA
1 stop7h 03mFrontier
Mon 27/56:57 p.m.DCA - SEA
1 stop27h 17mFrontier
Deal found 15/5C$ 535
Tue 11/68:40 p.m.SEA - DCA
1 stop11h 01mJetBlue
Thu 13/61:05 p.m.DCA - SEA
1 stop9h 15mJetBlue
Deal found 16/5C$ 672
Thu 13/612:25 a.m.SEA - DCA
1 stop7h 29mUnited Airlines
Tue 18/66:00 a.m.DCA - SEA
1 stop9h 54mUnited Airlines
Deal found 16/5C$ 689
Mon 17/612:25 a.m.SEA - DCA
1 stop7h 03mDelta
Tue 25/64:05 p.m.DCA - SEA
1 stop9h 19mDelta
Deal found 16/5C$ 703
Thu 13/612:40 a.m.SEA - DCA
1 stop6h 48mDelta
Wed 19/65:19 p.m.DCA - SEA
1 stop7h 40mDelta
Deal found 16/5C$ 717
Wed 5/61:47 p.m.SEA - DCA
Nonstop5h 12mAlaska Airlines
Tue 18/68:00 a.m.DCA - SEA
Nonstop5h 49mAlaska Airlines
Deal found 15/5C$ 718
Thu 6/61:47 p.m.SEA - DCA
Nonstop5h 12mAlaska Airlines
Wed 12/69:30 a.m.DCA - SEA
1 stop17h 29mAlaska Airlines
Deal found 16/5C$ 721
Thu 6/612:40 a.m.SEA - DCA
1 stop6h 48mDelta
Wed 12/611:23 a.m.DCA - SEA
1 stop8h 02mDelta
Deal found 15/5C$ 730

Seattle to Reagan-National 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Reagan-National in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 409,532 searches. Data last updated 16 May 2024.
Listed are some of the best fares we've found on flights departing from Seattle to Washington, D.C. in 2024. Check back regularly for other flight deals.
Mon 21/1010:16 p.m.SEA - DCA
1 stop9h 25mJetBlue
Tue 29/103:20 p.m.DCA - SEA
1 stop10h 29mJetBlue
Deal found 16/5C$ 444
Thu 13/611:28 a.m.SEA - DCA
1 stop7h 29mFrontier
Wed 19/67:00 a.m.DCA - SEA
1 stop30h 26mFrontier
Deal found 15/5C$ 447
Sun 20/1010:16 p.m.SEA - DCA
1 stop10h 21mJetBlue
Tue 29/102:45 p.m.DCA - SEA
1 stop9h 32mJetBlue
Deal found 16/5C$ 497
Wed 22/58:04 a.m.SEA - DCA
1 stop7h 03mFrontier
Mon 27/56:57 p.m.DCA - SEA
1 stop27h 17mFrontier
Deal found 15/5C$ 535
Fri 25/1010:16 p.m.SEA - DCA
1 stop8h 28mJetBlue
Sat 26/1012:30 p.m.DCA - SEA
1 stop11h 36mJetBlue
Deal found 16/5C$ 542
Tue 27/88:53 a.m.SEA - DCA
2 stops10h 22mUnited Airlines
Sat 31/81:30 p.m.DCA - SEA
1 stop8h 22mUnited Airlines
Deal found 15/5C$ 546
Sun 20/1010:16 p.m.SEA - DCA
1 stop8h 28mJetBlue
Sat 26/1012:30 p.m.DCA - SEA
1 stop11h 36mJetBlue
Deal found 16/5C$ 550
Wed 16/101:57 p.m.SEA - DCA
Nonstop5h 02mAlaska Airlines
Wed 23/105:10 p.m.DCA - SEA
1 stop9h 34mAlaska Airlines
Deal found 16/5C$ 553
Tue 9/712:30 a.m.SEA - DCA
1 stop7h 09mUnited Airlines
Tue 16/76:04 p.m.DCA - SEA
1 stop9h 48mUnited Airlines
Deal found 15/5C$ 556

Direct flights to Reagan-National from Seattle

Discover non-stop flight options from Seattle to Reagan-National. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 409,532 searches. Data last updated 16 May 2024.
For a quicker trip, book one of these direct flights from Seattle to Washington, D.C.. Users seeking other options on flights from Seattle to Washington, D.C. should update the search form at the top of the page.
Tue 27/81:55 p.m.SEA - DCA
Nonstop5h 04mAlaska Airlines
Sat 31/85:49 p.m.DCA - SEA
Nonstop5h 53mAlaska Airlines
Deal found 15/5C$ 568
Thu 29/81:55 p.m.SEA - DCA
Nonstop5h 04mAlaska Airlines
Tue 3/95:49 p.m.DCA - SEA
Nonstop5h 53mAlaska Airlines
Deal found 15/5C$ 582
Wed 28/81:55 p.m.SEA - DCA
Nonstop5h 04mAlaska Airlines
Sun 1/98:00 a.m.DCA - SEA
Nonstop5h 48mAlaska Airlines
Deal found 16/5C$ 595
Thu 29/81:55 p.m.SEA - DCA
Nonstop5h 04mAlaska Airlines
Sun 1/98:00 a.m.DCA - SEA
Nonstop5h 48mAlaska Airlines
Deal found 15/5C$ 636
Wed 4/91:55 p.m.SEA - DCA
Nonstop5h 04mAlaska Airlines
Wed 11/98:00 a.m.DCA - SEA
Nonstop5h 48mAlaska Airlines
Deal found 15/5C$ 650
Wed 18/91:55 p.m.SEA - DCA
Nonstop5h 04mAlaska Airlines
Sun 22/95:49 p.m.DCA - SEA
Nonstop5h 53mAlaska Airlines
Deal found 16/5C$ 704
Wed 5/61:47 p.m.SEA - DCA
Nonstop5h 12mAlaska Airlines
Tue 18/68:00 a.m.DCA - SEA
Nonstop5h 49mAlaska Airlines
Deal found 15/5C$ 718
Thu 17/101:57 p.m.SEA - DCA
Nonstop5h 02mAlaska Airlines
Sun 20/105:40 p.m.DCA - SEA
Nonstop5h 55mAlaska Airlines
Deal found 16/5C$ 759
Tue 6/81:54 p.m.SEA - DCA
Nonstop5h 05mAlaska Airlines
Tue 13/85:50 p.m.DCA - SEA
Nonstop6h 00mAlaska Airlines
Deal found 16/5C$ 772

Seattle to Reagan-National flights leaving soon

Find last-minute flight options from Seattle to Reagan-National for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 409,532 searches. Data last updated 16 May 2024.
Have a look at some of the last-minute flights available departing from Seattle to Washington, D.C.. Users should examine the flight details to ensure there are no surprises.
Wed 22/58:04 a.m.SEA - DCA
1 stop7h 03mFrontier
Mon 27/56:57 p.m.DCA - SEA
1 stop27h 17mFrontier
Deal found 15/5C$ 535
Thu 23/512:40 a.m.SEA - DCA
1 stop6h 51mDelta
Mon 3/612:55 p.m.DCA - SEA
1 stop10h 19mDelta
Deal found 15/5C$ 827
Thu 23/512:40 a.m.SEA - DCA
1 stop6h 51mDelta
Sun 26/58:00 a.m.DCA - SEA
1 stop9h 15mDelta
Deal found 16/5C$ 896
Tue 21/58:40 p.m.SEA - DCA
1 stop10h 05mJetBlue
Wed 22/51:30 p.m.DCA - SEA
1 stop9h 00mJetBlue
Deal found 16/5C$ 962
Thu 23/512:40 a.m.SEA - DCA
1 stop6h 51mDelta
Mon 27/56:05 a.m.DCA - SEA
1 stop7h 35mDelta
Deal found 15/5C$ 963
Wed 22/56:38 a.m.SEA - DCA
2 stops13h 02mUnited Airlines
Sat 25/54:08 p.m.DCA - SEA
1 stop18h 49mUnited Airlines
Deal found 15/5C$ 969
Wed 22/59:59 a.m.SEA - DCA
1 stop7h 22mDelta
Sun 2/65:10 p.m.DCA - SEA
1 stop9h 49mDelta
Deal found 16/5C$ 1,010
Fri 24/57:45 p.m.SEA - DCA
2 stops22h 14mAlaska Airlines
Mon 27/59:30 a.m.DCA - SEA
2 stops29h 04mAlaska Airlines
Deal found 15/5C$ 1,011
Fri 24/57:45 p.m.SEA - DCA
2 stops22h 14mAlaska Airlines
Mon 27/59:30 a.m.DCA - SEA
1 stop31h 27mAlaska Airlines
Deal found 15/5C$ 1,038

One-way flights to Reagan-National from Seattle

Search for one-way flight options from Seattle to Reagan-National. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 409,532 searches. Data last updated 16 May 2024.
Users in need of a one-way flight from Seattle to Washington, D.C. can choose from these deals. Those needing a return flight from Seattle to Washington, D.C. can use the search form above.
Wed 5/68:40 p.m.SEA - DCA
1 stop8h 11mJetBlue
Deal found 14/5C$ 157
Tue 4/68:14 p.m.SEA - DCA
1 stop12h 47mFrontier
Deal found 15/5C$ 177
Tue 15/1010:16 p.m.SEA - DCA
1 stop8h 28mJetBlue
Deal found 16/5C$ 222
Wed 26/69:41 p.m.SEA - DCA
1 stop11h 24mFrontier
Deal found 15/5C$ 247
Tue 25/69:41 a.m.SEA - DCA
1 stop9h 16mFrontier
Deal found 15/5C$ 266
Wed 5/61:47 p.m.SEA - DCA
Nonstop5h 12mAlaska Airlines
Deal found 14/5C$ 271
Sat 22/610:26 p.m.SEA - DCA
1 stop10h 41mFrontier
Deal found 15/5C$ 274
Wed 17/712:30 a.m.SEA - DCA
1 stop7h 09mUnited Airlines
Deal found 16/5C$ 278
Fri 28/68:04 a.m.SEA - DCA
1 stop7h 05mFrontier
Deal found 15/5C$ 297

Find flights from Seattle to Reagan-National within your budget

Customize your flight search to find flights from Seattle to Reagan-National that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 409,532 searches. Data last updated 16 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 447 - C$ 703

Route

Depart

Return

Price

Seattle/Tacoma IntlWashington, D.C. Reagan-National

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Thu 13/6

1 stop7h 29m

Washington, D.C. Reagan-National

Wed 19/6

1 stop30h 26m

C$ 447

Seattle/Tacoma IntlWashington, D.C. Reagan-National

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Tue 27/8

2 stops10h 22m

Washington, D.C. Reagan-National

Sat 31/8

1 stop8h 22m

C$ 546

Seattle/Tacoma IntlWashington, D.C. Reagan-National

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Wed 16/10

Nonstop5h 02m

Washington, D.C. Reagan-National

Wed 23/10

1 stop9h 34m

C$ 553

Seattle/Tacoma IntlWashington, D.C. Reagan-National

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Tue 9/7

1 stop7h 09m

Washington, D.C. Reagan-National

Tue 16/7

1 stop9h 48m

C$ 556

Seattle/Tacoma IntlWashington, D.C. Reagan-National

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Tue 27/8

Nonstop5h 04m

Washington, D.C. Reagan-National

Sat 31/8

Nonstop5h 53m

C$ 568

Seattle/Tacoma IntlWashington, D.C. Reagan-National

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Thu 29/8

Nonstop5h 04m

Washington, D.C. Reagan-National

Tue 3/9

Nonstop5h 53m

C$ 582

Seattle/Tacoma IntlWashington, D.C. Reagan-National

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Wed 28/8

Nonstop5h 04m

Washington, D.C. Reagan-National

Sun 1/9

1 stop10h 40m

C$ 584

Seattle/Tacoma IntlWashington, D.C. Reagan-National

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Tue 9/7

1 stop8h 54m

Washington, D.C. Reagan-National

Wed 17/7

1 stop11h 27m

C$ 602

Seattle/Tacoma IntlWashington, D.C. Reagan-National

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Mon 17/6

1 stop7h 03m

Washington, D.C. Reagan-National

Tue 25/6

1 stop9h 19m

C$ 703

Flights are sorted by cheapest first

Deals found on 15/5

When is the best time to book a flight from Seattle to Washington, D.C. Reagan-National Airport?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Reagan-National. Price data was last updated on 10 May 2024.
The best time to book flights from Seattle to Washington, D.C. Reagan-National Airport is 43 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

Average price of flights to Reagan-National by month

Plan your trip from Seattle to Reagan-National by taking into account the cheapest months to travel. The average price of a one-way flight from Seattle to Reagan-National is currently C$ 243 while a round-trip flight costs C$ 571. Price data was last updated on 12 May 2024.

Currently, March is the cheapest month in which you can book a flight from Seattle to Washington, D.C. Reagan-National Airport (average of C$ 263). Flying from Seattle to Washington, D.C. Reagan-National Airport in July is currently the most expensive (average of C$ 398). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

C$ 379

February

C$ 375

March

C$ 358

April

C$ 455

May

C$ 458

June

C$ 529

July

C$ 542

August

C$ 510

September

C$ 495

October

C$ 492

November

C$ 421

December

C$ 443

Temperature and rainfall in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average temperature and rainfall totals by month.

WAS

Temperature

2 - 27 °C

Reviews of airlines servicing Reagan-National

Get insights into the airlines that provide service to Reagan-National. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Reagan-National. Reviews last updated 16 May 2024.
Peruse reviews from past customers who have flown with Frontier, United Airlines and Alaska Airlines from Seattle to Washington, D.C. to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Food

7.3

Crew

8.6

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

Alaska Airlines
8.1
Very good
9,157 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Food

7.3

Crew

8.6

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

Delta
8.0
Very good
10,673 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Food

7.3

Crew

8.6

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

JetBlue
7.6
Good
4,472 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Food

7.3

Crew

8.6

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

WestJet
7.5
Good
2,919 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Food

7.3

Crew

8.6

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

United Airlines
7.4
Good
10,924 reviews
Alaska Airlines
8.1
Very good
9,157 reviews
Check prices

Food

7.3

Crew

8.6

Overall

8.1

Comfort

7.9

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

I paid for an aisle seat and found I was bumped to the middle seat. No entertainment at all, bathroom was so tiny, a woman had a hard time in there. Seems it was considered for men only. This was my first time on Alaska airlines. I don’t think I want to fly on Alaska Airlines again.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Reagan-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Washington, D.C. Reagan-National?

    If you book a flight to Washington, D.C. Reagan-National from Seattle, you will be flying from Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 18.4 km from the centre of Seattle. There are 6 flights from Seattle/Tacoma Intl to Washington, D.C. Reagan-National per day from 1 airline.

  • Can I find flights from Seattle to Washington, D.C. Reagan-National Airport for under C$ 500 on Cheapflights?

    Yes, there are multiple flights from Seattle to Washington, D.C. Reagan-National Airport for under C$ 500. The cheapest flight booked recently is on Frontier for just C$ 447, but on average you can expect to pay C$ 624.

  • Are there direct flights from Seattle to Washington, D.C. Reagan-National Airport for under C$ 600 on Cheapflights?

    Cheapflights has 20 direct flights from Seattle to Washington, D.C. Reagan-National Airport under C$ 600. A good price for a direct flight from Seattle to Washington, D.C. Reagan-National Airport is less than C$ 834.

  • Are there last-minute flights available from Seattle to Washington, D.C. Reagan-National Airport for under C$ 600?

    There are currently 20+ open flights from Seattle to Washington, D.C. Reagan-National Airport within the next 7 days for less than C$ 600.

  • What are the cheapest airlines flying from Seattle to Washington, D.C. Reagan-National Airport round-trip?

    Flying on Frontier is currently your cheapest option to Washington, D.C. Reagan-National Airport, with prices starting at C$ 447. Additional round-trip tickets that might be worth considering are offered by United Airlines and Alaska Airlines, with the lowest prices starting at C$ 546 and C$ 553, respectively. Users have found that Frontier is 34% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Seattle to Washington, D.C. Reagan-National Airport one-way?

    C$ 157 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Frontier and Alaska Airlines, with prices starting from C$ 177 and C$ 271, respectively.

  • What are the most reliable airlines from Seattle to Washington, D.C. Reagan-National Airport?

    No one likes to see their flight delayed. When booking a flight from Seattle to Washington, D.C. Reagan-National Airport consider choosing Alaska Airlines (76%), Air Tahiti Nui (76%) or Japan Airlines (72%) as they are the most reliable in getting you off to your destination on time.

  • What does SEA to DCA mean?

    SEA stands for Seattle/Tacoma Intl Airport, while DCA stands for Washington, D.C. Reagan-National Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from Seattle to Reagan-National that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Reagan-National flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Reagan-National with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Reagan-National flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Seattle to Reagan-National that include hotel bookings?

    Yes. In addition to deals on Seattle to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Reagan-National?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Reagan-National.

  • Can I find deals for business class flights from Seattle to Reagan-National?

    Yes. Cheapflights offers flight deals from Seattle to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Seattle to Reagan-National that allow pets onboard?

    Many airlines flying from Seattle to Reagan-National offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Reagan-National?

    Yes, you can often find last-minute deals on Seattle to Reagan-National flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Washington, D.C. Reagan-National Airport flight deals updated?

    The Seattle to Washington, D.C. Reagan-National Airport flight deals you see on this page were last updated on 16/5.

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Top airline flying from Seattle to Reagan-National

Discover the top airline that operate flights from Seattle to Reagan-National. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 409,532 searches. Data last updated 16 May 2024.
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Alaska AirlinesCheapestC$ 558AverageC$ 882FlexibilityNo cancel feeOn-time75%
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Hourly flight availability from Seattle to Reagan-National

Find hourly flight availability from Seattle to Reagan-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 May 2024.
1%of flight departuresEarly morningMidnight to 6 am
33%of flight departuresMorning6 am to noon
66%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
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Weekly flight availability from Seattle to Reagan-National

Explore weekly flight availability from Seattle to Reagan-National. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 16 May 2024.
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Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Seattle to Reagan-National. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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