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Cheap flights from San Diego to Seattle from C$ 97

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 14/12. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SEA
25 Nov — 2 Dec1
1 adult

Find flights from San Diego to Seattle within your budget

Customize your flight search to find flights from San Diego to Seattle 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 645,034 searches. Data last updated 20 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San DiegoSeattle

SAN - SEA

SANSEA

San Diego

Tue 7/1

1:25 p.m.-4:41 p.m.

Nonstop3h 16m

Seattle/Tacoma Intl

Sat 11/1

11:36 a.m.-2:25 p.m.

Nonstop2h 49m

C$ 192

San DiegoSeattle

SAN - SEA

SANSEA

San Diego

Wed 8/1

8:00 a.m.-12:41 p.m.

1 stop4h 41m

Seattle/Tacoma Intl

Wed 22/1

7:50 p.m.-10:33 p.m.

Nonstop2h 43m

C$ 204

San DiegoSeattle

SAN - SEA

SANSEA

San Diego

Wed 8/1

10:15 a.m.-7:08 p.m.

2 stops8h 53m

Seattle/Tacoma Intl

Wed 22/1

7:00 a.m.-12:39 p.m.

1 stop5h 39m

C$ 253

San DiegoSeattle

SAN - SEA

SANSEA

San Diego

Thu 27/3

9:40 a.m.-2:10 p.m.

1 stop4h 30m

Seattle/Tacoma Intl

Sat 5/4

5:10 p.m.-10:20 p.m.

1 stop5h 10m

C$ 575

San DiegoSeattle

SAN - SEA

SANSEA

San Diego

Sat 14/12

3:40 p.m.-6:53 p.m.

Nonstop3h 13m

C$ 97

San DiegoSeattle

SAN - SEA

SANSEA

San Diego

Tue 18/2

10:24 a.m.-4:59 p.m.

1 stop6h 35m

C$ 109

San DiegoSeattle

SAN - SEA

SANSEA

San Diego

Mon 16/12

6:15 a.m.-3:21 p.m.

2 stops9h 06m

C$ 130

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/11

Cheap flight deals from San Diego to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Seattle (SEA). 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 20 November 2024.

Round-trip from

C$ 183

One-way from

C$ 97

Popular in

July

Cheapest in

January
Alaska Airlines
  • Alaska Airlines
  • 18/1-18/1
  • Nonstop
  • 5h 48m total
  • San Diego to Seattle
Delta
  • Delta
  • 14/12
  • Nonstop
  • 3h 16m total
  • San Diego to Seattle
High demand for flights, 23% potential price rise
Best time to find cheap flights, 31% potential price drop

Find flight deals from San Diego to Seattle

Cheapest flights from San Diego to Seattle
Explore the most affordable flight options available from San Diego to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 November 2024.

Wed 25/126:35 a.m.SAN - SEA
Nonstop3h 24mDelta
Wed 1/17:30 a.m.SEA - SAN
Nonstop3h 01mDelta
Deal found 20/11C$ 192
Wed 18/128:00 a.m.SAN - SEA
1 stop6h 53mAlaska Airlines
Tue 31/129:10 p.m.SEA - SAN
Nonstop2h 49mAlaska Airlines
Deal found 19/11C$ 218
Fri 13/124:10 p.m.SAN - SEA
1 stop4h 59mUnited Airlines
Mon 16/129:25 a.m.SEA - SAN
2 stops10h 28mUnited Airlines
Deal found 20/11C$ 414
Wed 27/115:35 p.m.SAN - SEA
1 stop6h 35mSouthwest
Wed 4/126:50 a.m.SEA - SAN
1 stop7h 20mSouthwest
Deal found 20/11C$ 708

Best time to book a flight from San Diego to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from San Diego 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.

Travel insights for flights from San Diego to Seattle

Get recent, data-driven insights about flights from San Diego to Seattle including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from San Diego to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from San Diego to Seattle. Price data was last updated on 15 November 2024.

The price you pay for your flight from San Diego to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 63 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 San Diego to Seattle?

Currently, August is the cheapest month in which you can book a flight from San Diego to Seattle (average of C$ 271). Flying from San Diego to Seattle in March is currently the most expensive (average of C$ 418). 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 SAN to SEA?

Find hourly flight availability from San Diego to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 November 2024.

When flying from San Diego to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from San Diego to Seattle

Explore weekly flight availability from San Diego to Seattle. 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 20 November 2024.

The most flights from SAN to SEA are scheduled on a Wednesday (40 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 mm per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, 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 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated 20 November 2024.
Read reviews from past customers who have flown Alaska Airlines, United Airlines and Delta from San Diego to Seattle. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
9,461 reviews

Crew

8.5

Overall

8.0

Food

7.2

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

It was the first time I have flown Alaska and I don’t think I can recommend it to others. It was so hot on the plane, food was preordered but I never received it.

8.0
Very good
9,461 reviews
8.0
Very good
9,461 reviews

Crew

8.5

Overall

8.0

Food

7.2

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

It was the first time I have flown Alaska and I don’t think I can recommend it to others. It was so hot on the plane, food was preordered but I never received it.

8.0
Very good
8,756 reviews
8.0
Very good
9,461 reviews

Crew

8.5

Overall

8.0

Food

7.2

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

It was the first time I have flown Alaska and I don’t think I can recommend it to others. It was so hot on the plane, food was preordered but I never received it.

7.4
Good
9,171 reviews
8.0
Very good
9,461 reviews

Crew

8.5

Overall

8.0

Food

7.2

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

It was the first time I have flown Alaska and I don’t think I can recommend it to others. It was so hot on the plane, food was preordered but I never received it.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How popular is this San Diego to Seattle flight route?

  • What are the cheapest airlines flying from San Diego to Seattle round-trip?

    According to our current data, Alaska Airlines (C$ 183), Delta (C$ 206), and United Airlines (C$ 253) offers the cheapest pricing from San Diego to Seattle. Alaska Airlines is 42% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from San Diego to Seattle one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at C$ 97. Alaska Airlines flights start at C$ 109 while deals on United Airlines start at C$ 130 one-way.

  • What are the most reliable airlines from San Diego to Seattle?

    Consider Aeromexico (100%), ITA Airways (100%) or WestJet (95%) when booking your flight. These represent the most reliable airlines when flying from San Diego to Seattle.

  • What are the cheapest flights from San Diego to Seattle?

    Looking at all options, your cheapest flight can be booked for C$ 108. While the most popular route (San Diego - Seattle/Tacoma Intl) can be booked for C$ 402 on average our data indicates C$ 265 when flying from San Diego to Seattle.

  • Can I find deals for flights from San Diego to Seattle that include hotel bookings?

    Yes. In addition to deals on San Diego to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Seattle?

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

  • Can I find deals for business class flights from San Diego to Seattle?

    Yes. Cheapflights offers flight deals from San Diego to Seattle 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 San Diego to Seattle?

    Currently, August is the cheapest month in which you can book a flight from San Diego to Seattle (average of C$ 271). Flying from San Diego to Seattle in March is currently the most expensive (average of C$ 418). 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.

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Certainly. Search results for flights to Seattle from San Diego shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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