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$63+ Cheap flights from District of Columbia to Seattle (SEA)

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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SEA
Sep 17 — Sep 241
From?
To?
Tue 9/17
Tue 9/24
1 adult, Economy
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Cheap District of Columbia to Seattle flights in September & October 2024

Find cheap flight options from District of Columbia to Seattle specifically for the months of September and October 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,854,678 searches. Prices were last updated on September 12, 2024.
Check out some of the best flight deals from District of Columbia to Seattle in 2024. More deals are always being added, so be sure to check back regularly.
This Mytrip deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/87:00 amDCA - SEA
1 stop27h 09mFrontier
Tue 10/298:19 pmSEA - DCA
1 stop17h 40mFrontier
Deal found 9/11$127
This Delta deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/87:15 amIAD - SEA
Nonstop6h 02mDelta
Tue 10/159:55 pmSEA - IAD
Nonstop4h 58mDelta
Deal found 9/12$237
This Travelocity deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/58:00 amDCA - SEA
Nonstop5h 54mMultiple Airlines
Mon 10/79:06 pmSEA - DCA
1 stop12h 03mMultiple Airlines
Deal found 9/11$243
This Alaska Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/298:20 amIAD - SEA
Nonstop5h 50mAlaska Airlines
Tue 11/128:50 amSEA - IAD
1 stop9h 40mAlaska Airlines
Deal found 9/12$246
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/235:20 pmIAD - SEA
Nonstop5h 48mUnited Airlines
Fri 10/251:35 pmSEA - IAD
1 stop8h 00mUnited Airlines
Deal found 9/11$252
This American Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/85:50 amDCA - SEA
1 stop8h 53mAmerican Airlines
Mon 10/2812:26 amSEA - DCA
1 stop7h 46mAmerican Airlines
Deal found 9/11$256
This Cheapflightsfares deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2411:05 amIAD - SEA
1 stop9h 17mSun Country Air
Sun 10/276:22 pmSEA - IAD
1 stop13h 27mSun Country Air
Deal found 9/11$280
This Orbitz deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/257:06 pmIAD - SEA
Nonstop5h 54mMultiple Airlines
Sun 10/276:22 pmSEA - IAD
1 stop13h 27mMultiple Airlines
Deal found 9/11$288
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/86:35 amIAD - SEA
1 stop9h 30mAmerican Airlines
Mon 10/1412:26 amSEA - IAD
2 stops9h 53mAmerican Airlines
Deal found 9/10$291

District of Columbia to Seattle 2024 flight deals

Discover exclusive flight deals for travel between District of Columbia and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,854,678 searches. Data last updated September 12, 2024.
Check out some of the best flight deals from District of Columbia to Seattle in 2024. More deals are always being added, so be sure to check back regularly.
This Mytrip deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/87:00 amDCA - SEA
1 stop27h 09mFrontier
Tue 10/298:19 pmSEA - DCA
1 stop17h 40mFrontier
Deal found 9/11$127
This Alaska Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/28:20 amIAD - SEA
Nonstop5h 50mAlaska Airlines
Sat 11/1610:16 amSEA - IAD
Nonstop5h 01mAlaska Airlines
Deal found 9/12$237
This Travelocity deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/58:00 amDCA - SEA
Nonstop5h 54mMultiple Airlines
Mon 10/79:06 pmSEA - DCA
1 stop12h 03mMultiple Airlines
Deal found 9/11$243
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/235:20 pmIAD - SEA
Nonstop5h 48mUnited Airlines
Fri 10/251:35 pmSEA - IAD
1 stop8h 00mUnited Airlines
Deal found 9/11$252
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/27:44 amDCA - SEA
1 stop10h 19mAmerican Airlines
Fri 11/1512:15 amSEA - DCA
1 stop7h 36mAmerican Airlines
Deal found 9/10$256
This Delta deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/15:55 pmIAD - SEA
Nonstop5h 59mDelta
Sat 11/169:25 amSEA - IAD
Nonstop5h 01mDelta
Deal found 9/12$262
This Cheapflightsfares deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2411:05 amIAD - SEA
1 stop9h 17mSun Country Air
Sun 10/276:22 pmSEA - IAD
1 stop13h 27mSun Country Air
Deal found 9/11$280
This Southwest deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/63:45 pmIAD - SEA
1 stop9h 00mSouthwest
Fri 11/86:30 amSEA - IAD
2 stops14h 25mSouthwest
Deal found 9/12$286
This American Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/51:41 pmIAD - SEA
2 stops12h 34mAmerican Airlines
Fri 12/612:15 amSEA - IAD
2 stops9h 55mAmerican Airlines
Deal found 9/11$291

District of Columbia to Seattle flights leaving soon

Find last-minute flight options from District of Columbia 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 2,854,678 searches. Data last updated September 12, 2024.
Book one of these great deals on flights from District of Columbia to Seattle. To prevent any unwanted surprises, users should verify their flight info before booking.
This Frontier deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2112:59 pmDCA - SEA
1 stop10h 47mFrontier
Mon 9/309:06 pmSEA - DCA
1 stop12h 03mFrontier
Deal found 9/11$208
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/227:25 amIAD - SEA
Nonstop5h 54mDelta
Wed 10/29:55 pmSEA - IAD
Nonstop5h 06mDelta
Deal found 9/10$352
This Alaska Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/207:00 amIAD - SEA
Nonstop5h 39mAlaska Airlines
Wed 10/28:00 amSEA - IAD
1 stop10h 30mAlaska Airlines
Deal found 9/10$361
This American Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/201:58 pmIAD - SEA
1 stop10h 08mAmerican Airlines
Sat 10/57:00 amSEA - IAD
2 stops10h 46mAmerican Airlines
Deal found 9/11$376
This Orbitz deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/187:09 pmIAD - SEA
Nonstop5h 51mMultiple Airlines
Wed 9/255:30 pmSEA - IAD
1 stop13h 39mMultiple Airlines
Deal found 9/11$418
This Orbitz deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2112:59 pmDCA - SEA
1 stop10h 47mMultiple Airlines
Thu 9/261:55 pmSEA - DCA
Nonstop5h 04mMultiple Airlines
Deal found 9/11$448
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/197:00 amIAD - SEA
1 stop9h 06mUnited Airlines
Fri 9/208:10 amSEA - IAD
Nonstop5h 05mUnited Airlines
Deal found 9/11$477
This American Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/216:00 amDCA - SEA
1 stop9h 45mAmerican Airlines
Sun 9/2912:22 amSEA - DCA
1 stop7h 39mAmerican Airlines
Deal found 9/11$486
This Southwest deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/183:10 pmIAD - SEA
1 stop11h 20mSouthwest
Sat 9/216:50 amSEA - IAD
2 stops11h 45mSouthwest
Deal found 9/11$491

One-way flights to Seattle from District of Columbia

Search for one-way flight options from District of Columbia 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 2,854,678 searches. Data last updated September 12, 2024.
Take a look at some of the best available options we've come across on one-way flights from District of Columbia to Seattle. Users needing a return flight from District of Columbia to Seattle should utilize the search form above.
This Mytrip deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/512:59 pmDCA - SEA
1 stop10h 47mFrontier
Deal found 9/11$63
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/57:25 amIAD - SEA
Nonstop5h 54mDelta
Deal found 9/11$119
This Alaska Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/47:02 amIAD - SEA
Nonstop5h 51mAlaska Airlines
Deal found 9/11$124
This American Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/131:47 pmIAD - SEA
2 stops12h 17mAmerican Airlines
Deal found 9/11$133
This Southwest deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/54:40 pmDCA - SEA
2 stops9h 15mSouthwest
Deal found 9/11$133
This JetBlue deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/127:59 amDCA - SEA
1 stop9h 10mJetBlue
Deal found 9/11$134
This Southwest deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/127:25 amIAD - SEA
2 stops16h 20mSouthwest
Deal found 9/12$139
This Cheapflightsfares deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2411:05 amIAD - SEA
1 stop9h 17mSun Country Air
Deal found 9/11$140
This United Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/185:40 pmIAD - SEA
1 stop8h 25mUnited Airlines
Deal found 9/12$156

Find flights from District of Columbia to Seattle within your budget

Customize your flight search to find flights from District of Columbia 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 2,854,678 searches. Data last updated September 12, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$127 - $291

Route

Depart

Return

Price

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

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Tue 10/8

1 stop27h 09m

Seattle/Tacoma Intl

Tue 10/29

1 stop17h 40m

$127

Washington, D.C. Dulles IntlSeattle/Tacoma Intl

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Sat 11/2

Nonstop5h 50m

Seattle/Tacoma Intl

Wed 11/13

Nonstop4h 47m

$237

Washington, D.C. Dulles IntlSeattle/Tacoma Intl

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Wed 10/23

Nonstop6h 02m

Seattle/Tacoma Intl

Sun 10/27

Nonstop4h 58m

$242

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

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Sat 10/5

Nonstop5h 54m

Seattle/Tacoma Intl

Mon 10/7

1 stop12h 03m

$243

Washington, D.C. Dulles IntlSeattle/Tacoma Intl

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Wed 10/23

Nonstop5h 48m

Seattle/Tacoma Intl

Fri 10/25

1 stop8h 00m

$252

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

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Sat 11/2

1 stop10h 19m

Seattle/Tacoma Intl

Fri 11/15

1 stop7h 36m

$256

Washington, D.C. Dulles IntlSeattle/Tacoma Intl

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Thu 10/24

1 stop9h 17m

Seattle/Tacoma Intl

Sun 10/27

1 stop13h 27m

$280

Washington, D.C. Dulles IntlSeattle/Tacoma Intl

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Wed 11/6

1 stop9h 00m

Seattle/Tacoma Intl

Fri 11/8

2 stops14h 25m

$286

Washington, D.C. Dulles IntlSeattle/Tacoma Intl

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Thu 12/5

2 stops12h 34m

Seattle/Tacoma Intl

Fri 12/6

2 stops9h 55m

$291

Flights are sorted by cheapest first

Deals found on 9/11

Best time to book a flight from District of Columbia to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from District of Columbia 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 District of Columbia to Seattle

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

What is the cheapest month to book a flight from District of Columbia to Seattle?

Currently, February is the cheapest month in which you can book a flight from District of Columbia to Seattle (average of $138). Flying from District of Columbia to Seattle in June is currently the most expensive (average of $229). 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 DC to SEA?

Find hourly flight availability from District of Columbia 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 September 12, 2024.

A simple way to save on the total cost of your ticket is to fly from District of Columbia to Seattle at noon. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from District of Columbia to Seattle?

Use this chart to determine the cheapest time to fly round-trip from District of Columbia to Seattle. Price data was last updated on September 8, 2024.

Travelers seeking maximum savings on their District of Columbia to Seattle flight should consider departing on Monday at noon when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Find deals

Weekly flight availability from District of Columbia to Seattle

Explore weekly flight availability from District of Columbia 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 September 12, 2024.

The most flights from USDC to SEA are scheduled on a Thursday (25 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (19 on average).

What are the most popular airlines that fly from District of Columbia to Seattle?

Our users search for these airlines the most when looking for flights from District of Columbia to Seattle. Data last updated on September 12, 2024.

When booking a flight from District of Columbia to Seattle, you may want to consider flying on Alaska Airlines, United Airlines or Delta as they are the most popular for this route.

Alaska Airlines

Alaska Airlines

From $197

United Airlines

United Airlines

From $255

Delta

Delta

From $159

American Airlines

American Airlines

From $232

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 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

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 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 September 12, 2024.
See what other customers who have flown with Alaska Airlines, American Airlines and United Airlines from District of Columbia to Seattle have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
5,342 reviews

Entertainment

7.8

Food

7.3

Crew

8.7

Comfort

8.1

Overall

8.2

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.2
Very good
5,342 reviews
Southwest
8.2
Very good
5,342 reviews

Entertainment

7.8

Food

7.3

Crew

8.7

Comfort

8.1

Overall

8.2

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,357 reviews
Southwest
8.2
Very good
5,342 reviews

Entertainment

7.8

Food

7.3

Crew

8.7

Comfort

8.1

Overall

8.2

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
9,116 reviews
Southwest
8.2
Very good
5,342 reviews

Entertainment

7.8

Food

7.3

Crew

8.7

Comfort

8.1

Overall

8.2

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

JetBlue
7.6
Good
3,713 reviews
Southwest
8.2
Very good
5,342 reviews

Entertainment

7.8

Food

7.3

Crew

8.7

Comfort

8.1

Overall

8.2

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,570 reviews
Southwest
8.2
Very good
5,342 reviews

Entertainment

7.8

Food

7.3

Crew

8.7

Comfort

8.1

Overall

8.2

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from District of Columbia 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 District of Columbia?

    Most people fly into Seattle/Tacoma Intl (SEA) if they book a flight to Seattle from District of Columbia. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

  • Can I find flights from District of Columbia to Seattle for under $200 on Cheapflights?

    Yes, there are multiple flights from District of Columbia to Seattle for under $200. The cheapest flight booked recently is on Frontier for just $127, but on average you can expect to pay $266.

  • Are there nonstop flights from District of Columbia to Seattle for under $300 on Cheapflights?

    Cheapflights has at least 4 direct flights from District of Columbia to Seattle under $300. A good price for a nonstop flight from District of Columbia to Seattle is less than $271.

  • Are there last-minute flights available from District of Columbia to Seattle for under $300?

    There are currently 14+ open flights from District of Columbia to Seattle within the next 7 days for less than $300.

  • What days are nonstop flights available from District of Columbia to Seattle?

    You can find nonstop flights on the following days: Sunday, Monday, Tuesday, Thursday, Friday, Saturday.

  • How many flights depart from District of Columbia to Seattle on average per day?

    Per day, 9 flights depart from District of Columbia to Seattle on average.
    Afternoon (Noon - 6pm) - 44% of flight departures
    Evening (6pm - Midnight) - 56% of flight departures

  • How long is the flight from District of Columbia to Seattle?

    Departing from District of Columbia to Seattle will take you 5h 50m. Airlines will cover a distance of 2313 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from District of Columbia to Seattle one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $63. However, be on the lookout for offers from Delta and Alaska Airlines, as they are both options that can get you from District of Columbia to Seattle for a low price.

  • What are the most reliable airlines from District of Columbia to Seattle?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from District of Columbia to Seattle on time: Finnair (100%), Air Tahiti Nui (89%), Japan Airlines (87%).

  • What are the cheapest flights from District of Columbia to Seattle?

    The cheapest flight price from District of Columbia to Seattle is $118. On average you can expect to pay $792. The most popular route, (Washington, D.C. Dulles Intl - Seattle/Tacoma Intl), can usually be booked for $237.

  • What does IAD to SEA mean?

    Great question - IAD to SEA just means Washington, D.C. Dulles Intl Airport to Seattle/Tacoma Intl Airport. Now you’ll know what these unique codes when you look for flights! Baltimore/Washington Airport (BWI), Washington, D.C. Reagan-National Airport (DCA) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from District of Columbia to Seattle that include extra baggage allowance?

    The amount of baggage you can bring on your District of Columbia 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 District of Columbia to Seattle with specific airlines?

    Yes, Cheapflights allows you to browse and filter District of Columbia 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 District of Columbia to Seattle that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Seattle?

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

  • Can I find deals for business class flights from District of Columbia to Seattle?

    Yes. Cheapflights offers flight deals from District of Columbia 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 District of Columbia to Seattle that allow pets onboard?

    Many airlines flying from District of Columbia 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 District of Columbia to Seattle?

    Yes, you can often find last-minute deals on District of Columbia 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 District of Columbia to Seattle flight deals updated?

    The District of Columbia to Seattle flight deals you see on this page were last updated on 9/12.

  • What is the cheapest month to book a flight from District of Columbia to Seattle?

    Currently, February is the cheapest month in which you can book a flight from District of Columbia to Seattle (average of $138). Flying from District of Columbia to Seattle in June is currently the most expensive (average of $229). 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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Top 8 airlines flying from District of Columbia to Seattle

Discover the top 8 airlines that operate flights from District of Columbia 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 2,854,678 searches. Data last updated September 12, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$99Average$243FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$144Average$375Flexibi