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Cheap flights from Reagan-National (DCA) to Seattle (SEA) from $115

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 9/17. 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.
DCA — SEA
Jun 4 — Jun 111
From?
To?
Tue 6/4
Tue 6/11
1 adult, Economy
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The best prices from Washington, D.C. Reagan-National to Seattle/Tacoma Intl are usually found in January or February, booked 49 days in advance, depart on a Wednesday or Saturday and return on a Tuesday

Cheap flight deals from Reagan-National to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) 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 May 30, 2024.

Popular in

March

Cheapest in

January

Round-trip from

$247

One-way from

$115
High demand for flights, 21% potential price rise
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Best time to find cheap flights, 31% potential price drop
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From Washington, D.C. Reagan-National to Seattle/Tacoma Intl
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One-way flight from Washington, D.C. Reagan-National to Seattle/Tacoma Intl
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What is the cheapest day to fly round-trip from Washington, D.C. Reagan-National Airport to Seattle?

Tuesday is generally a great day to depart. Flying on this day could help you save up to 21%.

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

Travelers have found it’s best to book a flight 53 days in advance to save up to 60% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 53 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Washington, D.C. Reagan-National Airport to Seattle 1-2 weeks in advance for as low as $474, or $543 for flights within the next 24 hours.

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

Flights from Washington, D.C. Reagan-National Airport to Seattle lean towards being more expensive in June. Prices are generally better when you fly from Washington, D.C. Reagan-National Airport to Seattle in January, with the cheapest ticket starting at $139.

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

Unlike in the morning, when flights are generally more expensive, you can save up to 21% on flights from Washington, D.C. Reagan-National Airport to Seattle by exploring options for tickets in the evening.

Cheap American Airlines flights from Reagan-National to Seattle

Explore cheap flight options specifically provided by American Airlines for the route between Reagan-National and Seattle. 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 2,784,634 searches. Data last updated May 30, 2024.
Find some of the cheapest American Airlines flights traveling from Washington, D.C. to Seattle. Make sure to double check the flight details before booking.
Wed 11/610:20 amDCA - SEA
1 stop10h 01mAmerican Airlines
Wed 11/137:46 amSEA - DCA
1 stop7h 18mAmerican Airlines
Deal found 5/29$293
Tue 8/205:29 pmDCA - SEA
1 stop8h 37mAmerican Airlines
Wed 8/2810:18 amSEA - DCA
1 stop9h 43mAmerican Airlines
Deal found 5/29$295
Fri 9/205:30 pmDCA - SEA
1 stop8h 26mAmerican Airlines
Sat 9/285:00 amSEA - DCA
1 stop9h 39mAmerican Airlines
Deal found 5/29$299
Thu 9/196:30 amDCA - SEA
1 stop7h 37mAmerican Airlines
Tue 9/245:00 amSEA - DCA
1 stop9h 39mAmerican Airlines
Deal found 5/30$301
Thu 10/310:14 amDCA - SEA
1 stop9h 14mAmerican Airlines
Mon 10/711:59 pmSEA - DCA
1 stop7h 33mAmerican Airlines
Deal found 5/29$305
Wed 8/217:30 pmDCA - SEA
1 stop8h 19mAmerican Airlines
Fri 8/2312:21 amSEA - DCA
1 stop7h 43mAmerican Airlines
Deal found 5/29$336
Sat 8/172:18 pmDCA - SEA
1 stop10h 38mAmerican Airlines
Sun 9/16:00 amSEA - DCA
1 stop7h 29mAmerican Airlines
Deal found 5/29$341
Sat 8/174:34 pmDCA - SEA
1 stop8h 22mAmerican Airlines
Sat 8/246:00 amSEA - DCA
1 stop7h 19mAmerican Airlines
Deal found 5/29$342
Sat 11/91:45 pmDCA - SEA
1 stop10h 05mAmerican Airlines
Thu 11/141:43 amSEA - DCA
1 stop7h 38mAmerican Airlines
Deal found 5/29$374

Cheap United Airlines flights from Reagan-National to Seattle

Explore cheap flight options specifically provided by United Airlines for the route between Reagan-National and Seattle. 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 2,784,634 searches. Data last updated May 30, 2024.
Some of the lowest-priced United Airlines flights we've found at this time heading from Washington, D.C. to Seattle. Deals frequently update to provide users with more options.
Sun 8/256:00 pmDCA - SEA
1 stop7h 22mUnited Airlines
Tue 8/2711:03 amSEA - DCA
1 stop8h 12mUnited Airlines
Deal found 5/29$302
Tue 7/302:59 pmDCA - SEA
1 stop9h 07mUnited Airlines
Tue 8/612:30 amSEA - DCA
1 stop7h 09mUnited Airlines
Deal found 5/29$396
Wed 11/63:30 pmDCA - SEA
1 stop9h 59mUnited Airlines
Wed 11/135:35 amSEA - DCA
2 stops15h 09mUnited Airlines
Deal found 5/29$401
Sat 8/174:57 pmDCA - SEA
2 stops10h 55mUnited Airlines
Sun 9/17:15 amSEA - DCA
1 stop8h 16mUnited Airlines
Deal found 5/29$407
Sat 6/86:59 amDCA - SEA
1 stop9h 00mUnited Airlines
Thu 6/1312:25 amSEA - DCA
1 stop7h 29mUnited Airlines
Deal found 5/30$631
Thu 6/65:00 pmDCA - SEA
1 stop8h 23mUnited Airlines
Thu 6/611:59 pmSEA - DCA
1 stop7h 55mUnited Airlines
Deal found 5/30$653
Thu 6/612:00 pmDCA - SEA
1 stop9h 40mUnited Airlines
Sun 6/1611:59 pmSEA - DCA
2 stops14h 57mUnited Airlines
Deal found 5/29$692
Fri 6/712:55 pmDCA - SEA
1 stop9h 29mUnited Airlines
Sun 7/712:30 amSEA - DCA
1 stop7h 09mUnited Airlines
Deal found 5/29$819

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

Find cheap flight options from Reagan-National to Seattle specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on May 30, 2024.
Check out some of the best flight deals from Washington, D.C. to Seattle in 2024. For more flight deals, be sure to check back very soon.
Mon 6/2412:59 pmDCA - SEA
1 stop22h 40mFrontier
Wed 7/37:59 amSEA - DCA
1 stop7h 08mFrontier
Deal found 5/29$261
Mon 6/247:00 amDCA - SEA
1 stop28h 39mFrontier
Fri 6/288:04 amSEA - DCA
1 stop7h 05mFrontier
Deal found 5/28$279
Thu 6/2712:55 pmDCA - SEA
1 stop8h 58mFrontier
Wed 7/37:59 amSEA - DCA
1 stop7h 08mFrontier
Deal found 5/29$280
Mon 6/2412:59 pmDCA - SEA
1 stop22h 40mFrontier
Mon 7/17:56 amSEA - DCA
1 stop7h 11mFrontier
Deal found 5/29$281
Tue 6/257:00 amDCA - SEA
1 stop27h 06mFrontier
Mon 7/17:56 amSEA - DCA
1 stop7h 11mFrontier
Deal found 5/29$283
Mon 6/106:59 pmDCA - SEA
1 stop16h 40mFrontier
Wed 6/127:59 amSEA - DCA
1 stop7h 08mFrontier
Deal found 5/29$285
Sat 6/86:59 pmDCA - SEA
1 stop17h 11mFrontier
Wed 6/127:59 amSEA - DCA
1 stop7h 08mFrontier
Deal found 5/29$286
Mon 6/246:59 pmDCA - SEA
1 stop16h 40mFrontier
Mon 7/17:56 amSEA - DCA
1 stop7h 11mFrontier
Deal found 5/29$287
Thu 6/67:00 amDCA - SEA
1 stop27h 06mFrontier
Wed 6/127:59 amSEA - DCA
1 stop7h 08mFrontier
Deal found 5/29$290

Reagan-National to Seattle 2024 flight deals

Discover exclusive flight deals for travel between Reagan-National and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 30, 2024.
Check out some of the best flight deals from Washington, D.C. to Seattle in 2024. For more flight deals, be sure to check back very soon.
Tue 8/276:59 pmDCA - SEA
1 stop16h 38mFrontier
Wed 9/410:08 pmSEA - DCA
1 stop11h 01mFrontier
Deal found 5/28$228
Sat 8/246:59 pmDCA - SEA
1 stop16h 38mFrontier
Sat 8/3110:08 pmSEA - DCA
1 stop11h 01mFrontier
Deal found 5/29$232
Tue 9/106:59 pmDCA - SEA
1 stop16h 38mFrontier
Tue 9/179:37 amSEA - DCA
1 stop29h 32mFrontier
Deal found 5/29$238
Sat 9/76:59 pmDCA - SEA
1 stop16h 38mFrontier
Mon 9/1610:08 pmSEA - DCA
1 stop11h 01mFrontier
Deal found 5/28$242
Sat 9/2112:59 pmDCA - SEA
1 stop11h 12mFrontier
Sat 9/289:37 amSEA - DCA
1 stop9h 22mFrontier
Deal found 5/29$243
Wed 9/117:00 amDCA - SEA
1 stop28h 37mFrontier
Sat 9/149:37 amSEA - DCA
1 stop9h 22mFrontier
Deal found 5/29$245
Wed 9/117:00 amDCA - SEA
1 stop17h 11mFrontier
Sat 9/219:37 amSEA - DCA
1 stop9h 22mFrontier
Deal found 5/29$247
Wed 8/216:59 pmDCA - SEA
1 stop16h 38mFrontier
Wed 8/2810:08 pmSEA - DCA
1 stop17h 01mFrontier
Deal found 5/28$249
Fri 8/2312:59 pmDCA - SEA
1 stop22h 38mFrontier
Sat 8/3110:08 pmSEA - DCA
1 stop11h 01mFrontier
Deal found 5/29$251

Non-stop flights to Seattle from Reagan-National

Discover non-stop flight options from Reagan-National to Seattle. 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 2,784,634 searches. Data last updated May 30, 2024.
Take a look at some of the direct flights traveling from Washington, D.C. to Seattle in the near future. Users seeking other options on flights from Washington, D.C. to Seattle should update the search form at the top of the page.
Wed 8/215:49 pmDCA - SEA
Nonstop5h 53mAlaska Airlines
Tue 8/271:55 pmSEA - DCA
Nonstop5h 04mAlaska Airlines
Deal found 5/30$397
Wed 10/238:00 amDCA - SEA
Nonstop5h 54mAlaska Airlines
Sat 10/261:57 pmSEA - DCA
Nonstop5h 02mAlaska Airlines
Deal found 5/29$417
Tue 9/105:49 pmDCA - SEA
Nonstop5h 53mAlaska Airlines
Tue 9/171:55 pmSEA - DCA
Nonstop5h 04mAlaska Airlines
Deal found 5/30$437
Mon 8/265:49 pmDCA - SEA
Nonstop5h 53mAlaska Airlines
Sat 8/318:43 amSEA - DCA
Nonstop5h 05mAlaska Airlines
Deal found 5/30$447
Sat 9/215:49 pmDCA - SEA
Nonstop5h 53mAlaska Airlines
Sat 9/281:55 pmSEA - DCA
Nonstop5h 04mAlaska Airlines
Deal found 5/30$457
Sun 9/18:00 amDCA - SEA
Nonstop5h 48mAlaska Airlines
Thu 9/121:55 pmSEA - DCA
Nonstop5h 04mAlaska Airlines
Deal found 5/29$467
Tue 11/198:00 amDCA - SEA
Nonstop5h 58mAlaska Airlines
Thu 11/288:37 amSEA - DCA
Nonstop5h 08mAlaska Airlines
Deal found 5/28$477
Wed 11/208:00 amDCA - SEA
Nonstop5h 58mAlaska Airlines
Thu 11/281:57 pmSEA - DCA
Nonstop5h 08mAlaska Airlines
Deal found 5/28$517
Tue 10/85:40 pmDCA - SEA
Nonstop5h 55mAlaska Airlines
Sun 10/131:57 pmSEA - DCA
Nonstop5h 02mAlaska Airlines
Deal found 5/30$527

Reagan-National to Seattle flights leaving soon

Find last-minute flight options from Reagan-National 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 2,784,634 searches. Data last updated May 30, 2024.
Book one of these great deals on flights from Washington, D.C. to Seattle. Tip: verify your flight details before completing your reservation.
Sat 6/86:59 pmDCA - SEA
1 stop17h 11mFrontier
Wed 6/127:59 amSEA - DCA
1 stop7h 08mFrontier
Deal found 5/29$286
Thu 6/67:00 amDCA - SEA
1 stop27h 06mFrontier
Wed 6/127:59 amSEA - DCA
1 stop7h 08mFrontier
Deal found 5/29$290
Fri 6/77:00 amDCA - SEA
1 stop30h 26mFrontier
Wed 6/127:59 amSEA - DCA
1 stop7h 08mFrontier
Deal found 5/29$297
Fri 6/77:00 amDCA - SEA
1 stop30h 26mFrontier
Tue 6/189:41 amSEA - DCA
1 stop23h 20mFrontier
Deal found 5/28$300
Sat 6/812:59 pmDCA - SEA
1 stop11h 37mFrontier
Tue 6/188:12 pmSEA - DCA
1 stop12h 49mFrontier
Deal found 5/28$304
Wed 6/57:00 amDCA - SEA
1 stop30h 26mFrontier
Wed 6/127:59 amSEA - DCA
1 stop7h 08mFrontier
Deal found 5/29$306
Sat 6/86:59 pmDCA - SEA
1 stop17h 11mFrontier
Tue 6/119:41 amSEA - DCA
1 stop9h 16mFrontier
Deal found 5/29$307
Thu 6/67:00 amDCA - SEA
1 stop27h 06mFrontier
Tue 6/119:41 amSEA - DCA
1 stop9h 16mFrontier
Deal found 5/29$310
Fri 6/76:59 pmDCA - SEA
1 stop18h 27mFrontier
Thu 6/207:49 pmSEA - DCA
1 stop13h 20mFrontier
Deal found 5/28$311

One-way flights to Seattle from Reagan-National

Search for one-way flight options from Reagan-National 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 2,784,634 searches. Data last updated May 30, 2024.
Take a look at some of the one-way flights we've detected from Washington, D.C. to Seattle. Those needing a return flight from Washington, D.C. to Seattle can use the search form above.
Tue 9/1712:30 pmDCA - SEA
1 stop11h 36mJetBlue
Deal found 5/29$115
Wed 8/216:59 pmDCA - SEA
1 stop16h 38mFrontier
Deal found 5/29$124
Tue 9/36:59 pmDCA - SEA
1 stop16h 38mFrontier
Deal found 5/28$125
Mon 9/2312:59 pmDCA - SEA
1 stop11h 12mFrontier
Deal found 5/29$135
Sat 9/1412:59 pmDCA - SEA
1 stop11h 12mFrontier
Deal found 5/29$136
Mon 9/167:00 amDCA - SEA
1 stop28h 37mFrontier
Deal found 5/28$139
Mon 9/3012:59 pmDCA - SEA
1 stop11h 12mFrontier
Deal found 5/30$140
Tue 10/86:59 pmDCA - SEA
1 stop16h 38mFrontier
Deal found 5/30$143
Tue 8/206:59 pmDCA - SEA
1 stop16h 38mFrontier
Deal found 5/30$145

Find flights from Reagan-National to Seattle within your budget

Customize your flight search to find flights from Reagan-National 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 2,784,634 searches. Data last updated May 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$227 - $379

Route

Depart

Return

Price

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

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Sat 8/24

1 stop16h 38m

Seattle/Tacoma Intl

Sat 8/31

1 stop11h 01m

$227

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

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Tue 8/27

1 stop16h 38m

Seattle/Tacoma Intl

Wed 9/4

1 stop11h 01m

$228

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

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Sat 8/24

1 stop16h 38m

Seattle/Tacoma Intl

Sat 8/31

1 stop11h 01m

$232

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

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Mon 6/10

1 stop16h 40m

Seattle/Tacoma Intl

Wed 6/12

1 stop11h 24m

$234

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

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Tue 10/29

1 stop10h 29m

Seattle/Tacoma Intl

Tue 11/12

1 stop8h 18m

$278

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

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Wed 11/6

1 stop10h 01m

Seattle/Tacoma Intl

Wed 11/13

1 stop7h 18m

$293

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

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Sun 8/25

1 stop7h 22m

Seattle/Tacoma Intl

Tue 8/27

1 stop8h 12m

$302

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

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Wed 8/21

1 stop11h 12m

Seattle/Tacoma Intl

Tue 8/27

Nonstop5h 04m

$378

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

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Tue 8/27

Nonstop5h 53m

Seattle/Tacoma Intl

Wed 9/4

1 stop8h 59m

$379

Flights are sorted by cheapest first

Deals found on 5/30

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

Use this chart to determine the optimal time to book a round-trip flight from Reagan-National to Seattle. Price data was last updated on May 24, 2024.
The best time to book flights from Washington, D.C. Reagan-National Airport to Seattle is 49 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. Reagan-National Airport to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Reagan-National to Seattle. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Washington, D.C. Reagan-National Airport to Seattle flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday 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 Reagan-National to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Reagan-National 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

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 May 30, 2024.
Read reviews from past customers who have flown American Airlines, United Airlines and Alaska Airlines from Washington, D.C. to Seattle. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,192 reviews
Check prices

Food

7.3

Entertainment

7.3

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Alaska Airlines
8.1
Very good
9,192 reviews
Alaska Airlines
8.1
Very good
9,192 reviews
Check prices

Food

7.3

Entertainment

7.3

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Delta
8.0
Very good
10,457 reviews
Alaska Airlines
8.1
Very good
9,192 reviews
Check prices

Food

7.3

Entertainment

7.3

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

JetBlue
7.6
Good
4,365 reviews
Alaska Airlines
8.1
Very good
9,192 reviews
Check prices

Food

7.3

Entertainment

7.3

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

WestJet
7.5
Good
2,869 reviews
Alaska Airlines
8.1
Very good
9,192 reviews
Check prices

Food

7.3

Entertainment

7.3

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

United Airlines
7.4
Good
10,777 reviews
Alaska Airlines
8.1
Very good
9,192 reviews
Check prices

Food

7.3

Entertainment

7.3

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

Reviews

1 / 10

There were no major issues. A bit of delay but it was understandable. It was a good experience otherwise.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National 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. Reagan-National?

    For a flight from Washington, D.C. Reagan-National to Seattle, you will be flying into Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 6 inbound flights from Washington, D.C. Reagan-National per day. 6 airlines have flights to Seattle/Tacoma Intl from Washington, D.C. Reagan-National on a regular basis.

  • Can I find flights from Washington, D.C. Reagan-National Airport to Seattle for under $300 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Reagan-National Airport to Seattle for under $300. The cheapest flight booked recently is on Frontier for just $227, but on average you can expect to pay $247.

  • Are there nonstop flights from Washington, D.C. Reagan-National Airport to Seattle for under $400 on Cheapflights?

    Cheapflights has at least 20 direct flights from Washington, D.C. Reagan-National Airport to Seattle under $400. A good price for a nonstop flight from Washington, D.C. Reagan-National Airport to Seattle is less than $537.

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

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

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

    Nonstop flights are available for this route on the following days: Monday.

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

    Per day, 1 flight departs from Washington, D.C. Reagan-National Airport to Seattle on average.
    Afternoon (Noon - 6pm) - 100% of flight departures

  • How long is the flight from Washington, D.C. Reagan-National Airport to Seattle?

    A quick flight from Washington, D.C. Reagan-National Airport to Seattle can take about 10h 29m. Frontier provides one of the quickest options available for as low as $227. Airlines will cover a distance of 2335 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    According to our current data, Frontier ($227), and JetBlue ($278) offers the cheapest pricing from Washington, D.C. Reagan-National Airport to Seattle. These flights start at 52% lower than the current average price 3 months from now.

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

    To fly one-way, consider booking your trip with JetBlue, which is currently one of the cheapest options available, starting at $115. Frontier flights start at $124 while deals on American Airlines start at $147 one-way.

  • What are the most reliable airlines from Washington, D.C. Reagan-National Airport 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 Washington, D.C. Reagan-National Airport to Seattle on time: Japan Airlines (92%), Korean Air (92%), Alaska Airlines (86%).

  • What are the cheapest flights from Washington, D.C. Reagan-National Airport to Seattle?

    The cheapest flight price from Washington, D.C. Reagan-National Airport to Seattle is $233. On average you can expect to pay $582. The most popular route, (Washington, D.C. Reagan-National - Seattle/Tacoma Intl), can usually be booked for $236.

  • What does DCA to SEA mean?

    DCA stands for Washington, D.C. Reagan-National Airport, while SEA stands for Seattle/Tacoma Intl 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 Reagan-National to Seattle that include extra baggage allowance?

    The amount of baggage you can bring on your Reagan-National 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 Reagan-National to Seattle with specific airlines?

    Yes, Cheapflights allows you to browse and filter Reagan-National 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 Reagan-National to Seattle that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Reagan-National 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 Reagan-National to Seattle that allow pets onboard?

    Many airlines flying from Reagan-National 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 Reagan-National to Seattle?

    Yes, you can often find last-minute deals on Reagan-National 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. Reagan-National Airport to Seattle flight deals updated?

    The Washington, D.C. Reagan-National Airport to Seattle flight deals you see on this page were last updated on 5/29.

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

    The most popular airlines flying from Washington, D.C. Reagan-National Airport to Seattle are American Airlines, Alaska Airlines and JetBlue. Something to consider prior to booking your flight.

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

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Seattle (average of $247). Flying from Washington, D.C. Reagan-National Airport to Seattle in July is currently the most expensive (average of $406). 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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Alternative routes for Reagan-National to Seattle
See prices for flight routes from nearby airports that may be better suited for you.

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Top 6 airlines flying from Reagan-National to Seattle

Discover the top 6 airlines that operate flights from Reagan-National 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 2,784,634 searches. Data last updated May 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$141Average$276FlexibilityNo cancel feeOn-time62%
Search Frontier flights
JetBlueCheapest$248Average$346FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Alaska AirlinesCheapest$249Average$578FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
DeltaCheapest$255Average$526FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$255Average$458FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$276Average$463FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
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Washington, D.C. Reagan-National Airport to Seoul flights

Search flights from Reagan-National to Seattle by cabin class

Find flights from Reagan-National to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Reagan-National to Seattle

Find hourly flight availability from Reagan-National 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 May 30, 2024.
1%of flight departuresEarly morningMidnight to 6 am
51%of flight departuresMorning6 am to noon
48%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Reagan-National to Seattle

Explore weekly flight availability from Reagan-National 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 May 30, 2024.
Sunday6daily flights
Monday7daily flights
Tuesday6daily flights
Wednesday5daily flights
Thursday6daily flights
Friday7daily flights
Saturday5daily flights

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Yes, Cheapflights offers price alerts on Reagan-National to Seattle flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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