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Cheap flights from Niagara Falls to Washington, D.C. from C$ 151

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — WAS
22 Apr — 29 Apr1
1 adult

Cheapflights Tip: The best prices from Niagara Falls to Washington, D.C. are usually found in March or February, booked 81 days in advance, depart on a Friday or Thursday and return on a Wednesday

Cheap flight deals from Niagara Falls to Washington, D.C.

Keep the following information in mind while searching for Niagara Falls to Washington, D.C. flight deals. Data was last updated 17 April 2025.

Round-trip from

C$ 238

One-way from

C$ 151

Popular in

August

Cheapest in

March

Average price

C$ 427
Air Canada
  • Air Canada
  • 25/5-1/6
  • Nonstop
  • 3h 06m total
  • Niagara Falls to Washington, D.C.
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Air Canada
  • Air Canada
  • 6/5
  • Nonstop
  • 1h 33m total
  • Niagara Falls to Washington, D.C.
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Highest demand for flights based on searches. 4% potential increase in price (C$ 25 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 10 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Niagara Falls to Washington, D.C.

Cheapest flights from Niagara Falls to Washington, D.C.
Explore the most affordable flight options available from Niagara Falls to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 April 2025.

Tue 3/67:47 p.m.YYZ - IAD
Nonstop1h 40mAir Canada
Tue 10/68:18 a.m.IAD - YYZ
1 stop6h 42mAir Canada
Deal found 15/4C$ 241
Wed 30/49:00 a.m.YYZ - DCA
1 stop6h 24mAir Canada
Sat 3/58:40 p.m.DCA - YYZ
Nonstop1h 33mAir Canada
Deal found 16/4C$ 244
Tue 7/108:15 a.m.YYZ - IAD
1 stop12h 53mUnited Airlines
Wed 8/108:28 a.m.IAD - YYZ
Nonstop1h 36mUnited Airlines
Deal found 16/4C$ 247
Thu 8/58:10 a.m.YYZ - IAD
Nonstop1h 29mMultiple Airlines
Wed 14/59:45 a.m.IAD - YYZ
1 stop4h 49mMultiple Airlines
Deal found 17/4C$ 279
Thu 29/56:03 a.m.YYZ - IAD
1 stop5h 37mDelta
Wed 11/66:00 a.m.IAD - YYZ
1 stop5h 20mDelta
Deal found 16/4C$ 280
Thu 22/53:50 p.m.YYZ - BWI
1 stop7h 30mDelta
Mon 26/56:15 a.m.BWI - YYZ
1 stop5h 25mDelta
Deal found 17/4C$ 313
Thu 22/58:55 p.m.YYZ - DCA
Nonstop1h 33mUnited Airlines
Mon 26/57:00 a.m.DCA - YYZ
1 stop4h 44mUnited Airlines
Deal found 17/4C$ 341
Tue 29/411:00 a.m.YYZ - DCA
Nonstop1h 40mAmerican Airlines
Tue 29/45:11 p.m.DCA - YYZ
1 stop5h 49mAmerican Airlines
Deal found 17/4C$ 351
Sat 10/56:05 p.m.YYZ - IAD
1 stop4h 49mWestJet
Mon 12/56:00 a.m.IAD - YYZ
1 stop5h 25mWestJet
Deal found 16/4C$ 356
Wed 21/56:15 a.m.YYZ - BWI
1 stop10h 58mWestJet
Sat 24/51:52 p.m.BWI - YYZ
1 stop10h 03mWestJet
Deal found 17/4C$ 373
Thu 1/55:25 p.m.YYZ - DCA
Nonstop1h 45mBritish Airways
Sun 4/510:10 a.m.DCA - YYZ
Nonstop1h 45mBritish Airways
Deal found 17/4C$ 390
Thu 29/56:30 a.m.YYZ - BWI
1 stop12h 22mMultiple Airlines
Mon 2/66:35 p.m.BWI - YYZ
2 stops19h 30mMultiple Airlines
Deal found 17/4C$ 401

Cheapflights Fare Finder

Customize your flight search to find flights from Niagara Falls to Washington, D.C. 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 629,999 searches. Data last updated 17 April 2025.
Use the filters below to find and compare flights from Niagara Falls to Washington, D.C. that are best for you.

Fly from

Niagara Falls

Fly to

Washington, D.C.

Route

Depart

Return

Price

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Sun 25/5

7:20 a.m.-8:53 a.m.

Nonstop1h 33m

Washington, D.C. Reagan-National

Sun 1/6

6:59 a.m.-8:32 a.m.

Nonstop1h 33m

C$ 238

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Tue 3/6

7:47 p.m.-9:27 p.m.

Nonstop1h 40m

Washington, D.C. Dulles Intl

Tue 10/6

8:18 a.m.-3:00 p.m.

1 stop6h 42m

C$ 241

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Tue 7/10

8:15 a.m.-9:08 p.m.

1 stop12h 53m

Washington, D.C. Dulles Intl

Wed 8/10

8:28 a.m.-10:04 a.m.

Nonstop1h 36m

C$ 247

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Thu 29/5

6:03 a.m.-11:40 a.m.

1 stop5h 37m

Washington, D.C. Dulles Intl

Wed 11/6

6:00 a.m.-11:20 a.m.

1 stop5h 20m

C$ 280

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Fri 23/5

12:05 p.m.-4:15 p.m.

1 stop4h 10m

Washington, D.C. Dulles Intl

Mon 26/5

5:31 p.m.-11:14 p.m.

1 stop5h 43m

C$ 286

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Thu 1/5

5:00 p.m.-8:56 p.m.

1 stop3h 56m

Washington, D.C. Reagan-National

Sun 4/5

6:25 a.m.-11:20 a.m.

1 stop4h 55m

C$ 293

TorontoBaltimore

YYZ - BWI

YYZBWI

Toronto Pearson Intl

Thu 22/5

3:50 p.m.-11:20 p.m.

1 stop7h 30m

Baltimore/Washington

Mon 26/5

6:15 a.m.-11:40 a.m.

1 stop5h 25m

C$ 313

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Thu 22/5

8:55 p.m.-10:28 p.m.

Nonstop1h 33m

Washington, D.C. Reagan-National

Mon 26/5

7:00 a.m.-11:44 a.m.

1 stop4h 44m

C$ 341

TorontoWashington, D.C.

YYZ - DCA

YYZDCA

Toronto Pearson Intl

Thu 1/5

5:25 p.m.-7:10 p.m.

Nonstop1h 45m

Washington, D.C. Reagan-National

Sun 4/5

6:30 a.m.-10:20 a.m.

1 stop3h 50m

C$ 348

TorontoWashington, D.C.

YYZ - IAD

YYZIAD

Toronto Pearson Intl

Sat 10/5

6:05 p.m.-10:54 p.m.

1 stop4h 49m

Washington, D.C. Dulles Intl

Mon 12/5

6:00 a.m.-11:25 a.m.

1 stop5h 25m

C$ 356

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/4

Showing 1-10 of 34 results
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Best time to book a flight from Niagara Falls to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Niagara Falls with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Niagara Falls to Washington, D.C.

How far ahead should I book a flight from Niagara Falls to Washington, D.C.?

Use this chart to determine the optimal time to book a round-trip flight from Niagara Falls to Washington, D.C.. Price data was last updated on 11 April 2025.

The price you pay for your flight from Niagara Falls to Washington, D.C. may vary depending on when you book. For the best chance of a lower fare, look to book 81 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Niagara Falls to Washington, D.C.?

Currently, February is the cheapest month in which you can book a flight from Niagara Falls to Washington, D.C. (average of C$ 256). Flying from Niagara Falls to Washington, D.C. in October is currently the most expensive (average of C$ 352). 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.

What is the cheapest time of day to fly from NI4 to WAS?

Find hourly flight availability from Niagara Falls to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 April 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Niagara Falls to Washington, D.C. as you normally would.

What is the cheapest day to fly from Niagara Falls to Washington, D.C.?

Use this chart to determine the cheapest time to fly round-trip from Niagara Falls to Washington, D.C.. Price data was last updated on 15 September 2024.

Travelers seeking maximum savings on their Niagara Falls to Washington, D.C. flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Niagara Falls to Washington, D.C.

Explore weekly flight availability from Niagara Falls to Washington, D.C.. 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 17 April 2025.

The most flights from NI4 to WAS are scheduled on a Wednesday (31 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (25 on average).

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. ranges from 66.0 - 102.0 mm per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. when rainfall is around 66.0 mm.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated 17 April 2025.
Peruse reviews from past customers who have flown with Delta, Finnair and United Airlines from Niagara Falls to Washington, D.C. to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,916 reviews
Check prices

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,916 reviews
Delta
8.0
Very good
7,916 reviews
Check prices

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,269 reviews
Delta
8.0
Very good
7,916 reviews
Check prices

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,667 reviews
Delta
8.0
Very good
7,916 reviews
Check prices

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,916 reviews
Check prices

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
WestJet
7.2
Good
2,809 reviews
Delta
8.0
Very good
7,916 reviews
Check prices

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Niagara Falls to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Niagara Falls to Washington, D.C. one-way?

    One-way options have recently been found by users for as low as C$ 151 on Air Canada. Other airlines that offer cheap prices include American Airlines from C$ 176 and Delta from C$ 186 one-way.

  • What are the most popular routes from Niagara Falls to Washington, D.C.?

    When deciding which route to take from Niagara Falls to Washington, D.C. consider Toronto Pearson Intl - Washington, D.C. Reagan-National, Toronto Pearson Intl - Washington, D.C. Dulles Intl or Toronto Pearson Intl - Baltimore/Washington as they are the most popular.

  • What are the most reliable airlines from Niagara Falls to Washington, D.C.?

    The top 3 most reliable airlines when flying from Niagara Falls to Washington, D.C. are ANA (90%), Avianca (87%) and Copa Airlines (84%).

  • What are the cheapest flights from Niagara Falls to Washington, D.C.?

    On average you can expect to pay C$ 1,144 for a flight from Niagara Falls to Washington, D.C.. The cheapest flight overall is C$ 176 while the most popular route, (Toronto Pearson Intl - Washington, D.C. Reagan-National) is currently priced at C$ 259.

  • Can I find deals for flights from Niagara Falls to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Niagara Falls to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Niagara Falls to Washington, D.C.?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Niagara Falls to Washington, D.C..

  • Can I find deals for business class flights from Niagara Falls to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Niagara Falls to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Niagara Falls to Washington, D.C.?

    Currently, February is the cheapest month in which you can book a flight from Niagara Falls to Washington, D.C. (average of C$ 256). Flying from Niagara Falls to Washington, D.C. in October is currently the most expensive (average of C$ 352). 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.

See more FAQs

Travelling to a place near Niagara Falls?

Book flights to Niagara Falls if you plan to visit one of these locations
Herndon
Arlington
Hanover
Fairfax
Bel Air
Rockville
Falls Church
Alexandria
Manassas
Fredericksburg

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Niagara Falls to Washington, D.C.

Discover the top 7 airlines that operate flights from Niagara Falls to Washington, D.C.. 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 629,999 searches. Data last updated 17 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapestC$ 205AverageC$ 392FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 228AverageC$ 324FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 240AverageC$ 439FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 256AverageC$ 477FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 260AverageC$ 478FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 311AverageC$ 366FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
WestJetCheapestC$ 396AverageC$ 551FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Niagara Falls to Washington, D.C.?

Cheapflights helps you search for flights from Niagara Falls to Washington, D.C. via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Niagara Falls to Washington, D.C.?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Niagara Falls to Washington, D.C. for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Niagara Falls to Washington, D.C. with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Niagara Falls to Washington, D.C. flexibly with Cheapflights today.

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