Cheap flights from Washington, D.C. (WAS) to Seattle (SEA) from $82

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 7/9. 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.
WAS — SEA
Jun 16 — Jun 231

The best prices from Washington, D.C. to Seattle/Tacoma Intl are usually found in January or February, booked 52 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from Washington, D.C. to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) 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 June 11, 2024.

Popular in

June

Cheapest in

January

Round-trip from

$247

One-way from

$115
High demand for flights, 23% potential price rise
Best time to find cheap flights, 17% potential price drop
From Washington, D.C. (WAS) to Seattle/Tacoma Intl
One-way flight from Washington, D.C. (WAS) to Seattle/Tacoma Intl

What is the cheapest day to fly round-trip from Washington, D.C. to Seattle?

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 18% on the overall cost on flights from Washington, D.C. to Seattle.

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

Find a great deal and save up to 61% by booking at least 53 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Washington, D.C. to Seattle within the next two weeks, with the cheapest ticket starting at $474.

What is the cheapest month to fly from Washington, D.C. to Seattle?

January can be a great time to fly to Seattle from Washington, D.C. with a flight ticket averaging about $406. Cheapflights users have found deals in the month of January for as cheap as $139. The most expensive prices can be found in the month of June.

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

It’s typically best to fly out from Washington, D.C. to Seattle at noon. Doing so could potentially save you 27% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap Washington, D.C. to Seattle flights in June & July 2024

Find cheap flight options from Washington, D.C. to Seattle specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Prices were last updated on June 11, 2024.
Scroll through some of the best deals on flights from Washington, D.C. to Seattle in 2024. Check back in a little while for more flight options.
Sat 7/65:34 pmBWI - SEA
1 stop16h 40mMultiple Airlines
Mon 7/1512:31 pmSEA - BWI
1 stop17h 08mMultiple Airlines
Deal found 6/10$259
Tue 7/98:54 pmBWI - SEA
1 stop13h 06mMultiple Airlines
Thu 7/119:21 pmSEA - BWI
1 stop8h 18mMultiple Airlines
Deal found 6/10$260
Tue 6/188:48 pmBWI - SEA
1 stop13h 18mMultiple Airlines
Mon 7/88:59 pmSEA - BWI
1 stop8h 46mMultiple Airlines
Deal found 6/10$261
Sat 6/229:28 pmBWI - SEA
1 stop14h 04mSpirit Airlines
Wed 6/268:59 pmSEA - BWI
1 stop14h 30mSpirit Airlines
Deal found 6/11$262
Thu 7/41:39 pmBWI - SEA
1 stop8h 14mMultiple Airlines
Tue 7/99:41 pmSEA - BWI
1 stop12h 54mMultiple Airlines
Deal found 6/10$263
Sat 7/1311:03 amBWI - SEA
1 stop8h 47mMultiple Airlines
Sat 8/36:29 pmSEA - BWI
1 stop9h 08mMultiple Airlines
Deal found 6/10$264
Wed 7/177:14 pmBWI - SEA
2 stops29h 55mMultiple Airlines
Wed 7/248:55 pmSEA - BWI
1 stop8h 35mMultiple Airlines
Deal found 6/10$265
Tue 7/238:54 pmBWI - SEA
1 stop13h 06mMultiple Airlines
Fri 7/269:44 pmSEA - BWI
2 stops23h 15mMultiple Airlines
Deal found 6/9$266
Wed 7/107:46 amBWI - SEA
1 stop11h 29mSpirit Airlines
Mon 7/155:10 amSEA - BWI
2 stops15h 15mSpirit Airlines
Deal found 6/10$267

Washington, D.C. to Seattle 2024 flight deals

Discover exclusive flight deals for travel between Washington, D.C. and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,117,830 searches. Data last updated June 11, 2024.
Scroll through some of the best deals on flights from Washington, D.C. to Seattle in 2024. Check back in a little while for more flight options.
Sat 7/65:34 pmBWI - SEA
1 stop16h 40mMultiple Airlines
Mon 7/1512:31 pmSEA - BWI
1 stop17h 08mMultiple Airlines
Deal found 6/10$259
Tue 7/98:54 pmBWI - SEA
1 stop13h 06mMultiple Airlines
Thu 7/119:21 pmSEA - BWI
1 stop8h 18mMultiple Airlines
Deal found 6/10$260
Wed 8/147:30 amBWI - SEA
1 stop18h 01mSpirit Airlines
Wed 8/217:23 pmSEA - BWI
2 stops12h 33mSpirit Airlines
Deal found 6/10$261
Tue 8/137:42 amBWI - SEA
1 stop11h 33mSpirit Airlines
Sun 8/182:11 pmSEA - BWI
1 stop7h 51mSpirit Airlines
Deal found 6/9$262
Thu 7/41:39 pmBWI - SEA
1 stop8h 14mMultiple Airlines
Tue 7/99:41 pmSEA - BWI
1 stop12h 54mMultiple Airlines
Deal found 6/10$263
Sat 7/1311:03 amBWI - SEA
1 stop8h 47mMultiple Airlines
Sat 8/36:29 pmSEA - BWI
1 stop9h 08mMultiple Airlines
Deal found 6/10$264
Wed 7/177:14 pmBWI - SEA
2 stops29h 55mMultiple Airlines
Wed 7/248:55 pmSEA - BWI
1 stop8h 35mMultiple Airlines
Deal found 6/10$265
Tue 7/238:54 pmBWI - SEA
1 stop13h 06mMultiple Airlines
Fri 7/269:44 pmSEA - BWI
2 stops23h 15mMultiple Airlines
Deal found 6/9$266
Thu 9/58:00 amBWI - SEA
1 stop8h 21mSpirit Airlines
Fri 9/66:37 pmSEA - BWI
2 stops13h 25mSpirit Airlines
Deal found 6/10$267

Washington, D.C. to Seattle flights leaving soon

Find last-minute flight options from Washington, D.C. to Seattle 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 3,117,830 searches. Data last updated June 11, 2024.
Check out these flights departing soon from Washington, D.C. to Seattle. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Wed 6/121:19 pmBWI - SEA
1 stop9h 18mAmerican Airlines
Sat 6/1512:20 amSEA - BWI
1 stop9h 20mAmerican Airlines
Deal found 6/10$232
Tue 6/259:38 pmBWI - SEA
1 stop13h 54mSpirit Airlines
Mon 7/18:59 pmSEA - BWI
1 stop14h 30mSpirit Airlines
Deal found 6/10$236
Mon 6/249:28 pmBWI - SEA
1 stop14h 31mSpirit Airlines
Thu 6/279:32 pmSEA - BWI
1 stop13h 57mSpirit Airlines
Deal found 6/10$238
Sat 6/229:28 pmBWI - SEA
1 stop14h 04mSpirit Airlines
Sat 7/136:29 pmSEA - BWI
1 stop9h 08mSpirit Airlines
Deal found 6/10$246
Sat 6/229:28 pmBWI - SEA
1 stop14h 04mSpirit Airlines
Sat 7/136:29 pmSEA - BWI
1 stop9h 08mSpirit Airlines
Deal found 6/10$247
Sat 6/229:28 pmBWI - SEA
1 stop14h 04mSpirit Airlines
Thu 7/116:22 pmSEA - BWI
1 stop16h 03mSpirit Airlines
Deal found 6/10$252
Tue 6/188:48 pmBWI - SEA
1 stop13h 18mMultiple Airlines
Sat 7/136:29 pmSEA - BWI
1 stop9h 08mMultiple Airlines
Deal found 6/10$254
Thu 6/131:19 pmBWI - SEA
1 stop7h 47mAmerican Airlines
Sat 6/151:14 amSEA - BWI
1 stop8h 26mAmerican Airlines
Deal found 6/10$255
Sun 6/165:31 pmBWI - SEA
2 stops18h 01mMultiple Airlines
Fri 7/126:24 pmSEA - BWI
1 stop12h 39mMultiple Airlines
Deal found 6/10$258

One-way flights to Seattle from Washington, D.C.

Search for one-way flight options from Washington, D.C. to Seattle. 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 3,117,830 searches. Data last updated June 11, 2024.
Some of the best available deals we've found on one-way flights from Washington, D.C. to Seattle. Users in need of a round-trip flight from Washington, D.C. to Seattle instead should update the search form at the top of page.
Tue 7/97:00 amDCA - SEA
1 stop27h 00mFrontier
Deal found 6/11$82
Wed 8/287:30 amBWI - SEA
1 stop18h 01mSpirit Airlines
Deal found 6/10$87
Tue 7/238:54 pmBWI - SEA
1 stop13h 06mFrontier
Deal found 6/10$90
Mon 8/191:03 pmBWI - SEA
1 stop22h 34mFrontier
Deal found 6/10$93
Fri 8/2312:59 pmDCA - SEA
1 stop22h 38mFrontier
Deal found 6/10$93
Sat 9/1412:59 pmDCA - SEA
1 stop11h 12mFrontier
Deal found 6/11$96
Sat 9/141:03 pmBWI - SEA
1 stop11h 08mFrontier
Deal found 6/10$97
Sat 9/1412:59 pmDCA - SEA
1 stop11h 12mFrontier
Deal found 6/10$97
Fri 8/231:03 pmBWI - SEA
1 stop22h 34mFrontier
Deal found 6/10$101

Find flights from Washington, D.C. to Seattle within your budget

Customize your flight search to find flights from Washington, D.C. 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 3,117,830 searches. Data last updated June 11, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$173 - $278

Route

Depart

Return

Price

Washington, D.C. Reagan-NationalSeattle/Tacoma Intl

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Wed 9/11

1 stop17h 11m

Seattle/Tacoma Intl

Tue 9/17

1 stop9h 22m

$173

Baltimore/WashingtonSeattle/Tacoma Intl

BWI - SEA

BWISEA

Baltimore/Washington

Fri 8/23

1 stop22h 34m

Seattle/Tacoma Intl

Tue 8/27

1 stop10h 41m

$190

Baltimore/WashingtonSeattle/Tacoma Intl

BWI - SEA

BWISEA

Baltimore/Washington

Wed 8/21

1 stop18h 01m

Seattle/Tacoma Intl

Tue 8/27

1 stop10h 41m

$200

Baltimore/WashingtonSeattle/Tacoma Intl

BWI - SEA

BWISEA

Baltimore/Washington

Thu 9/5

1 stop8h 46m

Seattle/Tacoma Intl

Fri 9/6

1 stop7h 59m

$216

Washington, D.C. Dulles IntlSeattle/Tacoma Intl

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Wed 8/21

Nonstop5h 49m

Seattle/Tacoma Intl

Tue 8/27

1 stop32h 51m

$239

Baltimore/WashingtonSeattle/Tacoma Intl

BWI - SEA

BWISEA

Baltimore/Washington

Thu 8/15

1 stop8h 41m

Seattle/Tacoma Intl

Wed 8/21

1 stop7h 17m

$240

Washington, D.C. Dulles IntlSeattle/Tacoma Intl

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Tue 8/27

Nonstop5h 39m

Seattle/Tacoma Intl

Tue 8/27

1 stop25h 41m

$246

Washington, D.C. Dulles IntlSeattle/Tacoma Intl

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Wed 10/16

Nonstop5h 54m

Seattle/Tacoma Intl

Mon 10/21

Nonstop4h 48m

$278

Washington, D.C. Reagan-NationalSeattle/Tacoma Intl

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Fri 9/6

1 stop10h 36m

Seattle/Tacoma Intl

Mon 9/9

1 stop8h 28m

$278

Flights are sorted by cheapest first

Deals found on 6/10

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

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Seattle. Price data was last updated on May 31, 2024.
The best time to book flights from Washington, D.C. to Seattle is 52 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

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

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Seattle. Price data was last updated on June 9, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Washington, D.C. to Seattle flight should consider departing on Monday at noon when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Washington, D.C. to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Washington, D.C. 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.

Temperature and rainfall in Seattle by month

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

SEA

Temperature

41 - 66.2 °F

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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 June 11, 2024.
See what other customers who have flown with Delta, JetBlue and Sun Country Air from Washington, D.C. to Seattle have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
5,889 reviews

Food

7.3

Overall

8.2

Boarding

8.3

Entertainment

7.8

Comfort

8.1

Crew

8.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Southwest
8.2
Very good
5,889 reviews
Southwest
8.2
Very good
5,889 reviews

Food

7.3

Overall

8.2

Boarding

8.3

Entertainment

7.8

Comfort

8.1

Crew

8.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

8.1
Very good
9,267 reviews
Southwest
8.2
Very good
5,889 reviews

Food

7.3

Overall

8.2

Boarding

8.3

Entertainment

7.8

Comfort

8.1

Crew

8.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

8.0
Very good
10,277 reviews
Southwest
8.2
Very good
5,889 reviews

Food

7.3

Overall

8.2

Boarding

8.3

Entertainment

7.8

Comfort

8.1

Crew

8.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

7.6
Good
4,271 reviews
Southwest
8.2
Very good
5,889 reviews

Food

7.3

Overall

8.2

Boarding

8.3

Entertainment

7.8

Comfort

8.1

Crew

8.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

7.4
Good
10,629 reviews
Southwest
8.2
Very good
5,889 reviews

Food

7.3

Overall

8.2

Boarding

8.3

Entertainment

7.8

Comfort

8.1

Crew

8.7

Reviews

1 / 10

Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Seattle. 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 into for flights to Seattle from Washington, D.C.?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. to Seattle. 9 airlines have flights to Seattle/Tacoma Intl from Washington, D.C. on a regular basis. Booking flights from Washington, D.C. to Seattle/Tacoma Intl should not be difficult; the airport handles an average of 19 inbound flights from Washington, D.C. per day.

  • Can I find flights from Washington, D.C. to Seattle for under $200 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. to Seattle for under $200. The cheapest flight booked recently is on Frontier for just $173, but on average you can expect to pay $188.

  • Are there nonstop flights from Washington, D.C. to Seattle for under $300 on Cheapflights?

    Cheapflights has at least 20 direct flights from Washington, D.C. to Seattle under $300. A good price for a nonstop flight from Washington, D.C. to Seattle is less than $311.

  • Are there last-minute flights available from Washington, D.C. to Seattle for under $300?

    There are currently 20+ open flights from Washington, D.C. to Seattle within the next 7 days for less than $300.

  • What days are nonstop flights available from Washington, D.C. to Seattle?

    Nonstop flights are available for this route on the following days: Sunday, Tuesday, Wednesday, Thursday, Friday, Saturday.

  • How many flights depart from Washington, D.C. to Seattle on average per day?

    On average 11 flights depart from Washington, D.C. to Seattle per day.
    Morning (6am - Noon) - 82% of flight departures
    Evening (6pm - Midnight) - 18% of flight departures

  • How long is the flight from Washington, D.C. to Seattle?

    There are many flights that can get you from Washington, D.C. to Seattle in 8h 46m. Fly via Frontier, Spirit Airlines, or American Airlines to get the fastest option. There are 2313 mi between Washington, D.C. and Seattle. Both multi-stop and nonstop flights can be found to your destination and back.

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

    According to our current data, Frontier ($173), Spirit Airlines ($200), and American Airlines ($216) offers the cheapest pricing from Washington, D.C. to Seattle. You may be able to fly from Washington, D.C. to Seattle for 57% less than the average price by searching for these airlines.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $82. Users have also found prices from $87 and $115 on Spirit Airlines and JetBlue, respectively.

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

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

    Consider Finnair (100%), Singapore Airlines (83%) or United Airlines (81%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. to Seattle.

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

    Looking for the cheapest flight from Washington, D.C. to Seattle? While on average our users pay $792, our data indicates the cheapest price to be $144. The most popular route (Washington, D.C. Dulles Intl - Seattle/Tacoma Intl), is priced around $277.

  • What does IAD to SEA mean?

    This is defined as Washington, D.C. Dulles Intl Airport (IAD) and Seattle/Tacoma Intl Airport (SEA). Codes like Seattle/Tacoma Intl Airport are often used to just call airports uniquely. Baltimore/Washington Airport (BWI), Washington, D.C. Reagan-National Airport (DCA) are other airports near this flight route and their unique identifiers/IATA codes.

  • Where are the most common layover locations when flying from Washington, D.C. to Seattle?

  • What are some popular things to do or see while on a layover in Denver?

    The majority of Denver visitors spend their time at Coors Field, 16th Street Mall, and Civic Center Park. Coors Field, 16th Street Mall, and Civic Center Park can be visited by traveling about 18.4 mi, 18.7 mi, and 18.7 mi respectively from Denver Intl. Travelers can rent a car at Denver Intl for an average daily rate of $55 to make sightseeing during their layover a little easier.

  • Where are the least popular layover locations for Washington, D.C. to Seattle flights?

  • Can I find deals for flights from Washington, D.C. to Seattle that include extra baggage allowance?

    The amount of baggage you can bring on your Washington, D.C. to Seattle 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 Washington, D.C. to Seattle with specific airlines?

    Yes, Cheapflights allows you to browse and filter Washington, D.C. to Seattle 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 Washington, D.C. to Seattle that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington, D.C. 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.

  • Can I find deals for flights from Washington, D.C. to Seattle that allow pets onboard?

    Many airlines flying from Washington, D.C. to Seattle 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 Washington, D.C. to Seattle?

    Yes, you can often find last-minute deals on Washington, D.C. to Seattle 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 Washington, D.C. to Seattle flight deals updated?

    The Washington, D.C. to Seattle flight deals you see on this page were last updated on 6/10.

  • What are the most popular airlines that fly from Washington, D.C. to Seattle?

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

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Seattle (average of $247). Flying from Washington, D.C. to Seattle in July is currently the most expensive (average of $407). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 8 airlines flying from Washington, D.C. to Seattle

Discover the top 8 airlines that operate flights from Washington, D.C. to Seattle. 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 3,117,830 searches. Data last updated June 11, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$108Average$268FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$119Average$283FlexibilityNo cancel feeOn-time62%
DeltaCheapest$139Average$428FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$139Average$337FlexibilityNo cancel feeOn-time83%
Alaska AirlinesCheapest$144Average$474FlexibilityNo cancel feeOn-time75%
Spirit AirlinesCheapest$165Average$288FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$169Average$431FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$224Average$446FlexibilityNo cancel feeOn-time71%

Search flights from Washington, D.C. to Seattle by cabin class

Find flights from Washington, D.C. to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Washington, D.C. to Seattle

Find hourly flight availability from Washington, D.C. 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 June 11, 2024.
2%of flight departuresEarly morningMidnight to 6 am
41%of flight departuresMorning6 am to noon
54%of flight departuresAfternoonNoon to 6 pm
3%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Washington, D.C. to Seattle

Explore weekly flight availability from Washington, D.C. 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 June 11, 2024.
Sunday20daily flights
Monday21daily flights
Tuesday17daily flights
Wednesday18daily flights
Thursday18daily flights
Friday22daily flights
Saturday19daily flights
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