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Cheap flights from Reagan-National (DCA) to Seattle (SEA) from $114

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 5/25. 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
May 8 — May 151
From?
To?
Wed 5/8
Wed 5/15
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 78 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

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 3, 2024.

Popular in

June

Cheapest in

January

Round-trip from

$245

One-way from

$114
High demand for flights, 26% potential price rise
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Best time to find cheap flights, 37% 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 22%.

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 27 days in advance to save up to 72% 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 27 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 $462, or $638 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 $109.

When is the cheapest time to fly from Washington, D.C. Reagan-National Airport to Seattle (DCA - SEA)?

Unlike in the morning, when flights are generally more expensive, you can save up to 23% on flights from Washington, D.C. Reagan-National Airport to Seattle by exploring options for tickets at noon.

Cheap Frontier flights from Reagan-National to Seattle

Explore cheap flight options specifically provided by Frontier 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 2,864,334 searches. Data last updated May 3, 2024.
Find some of the cheapest Frontier flights traveling from Washington, D.C. to Seattle. Make sure to double check the flight details before booking.
Wed 9/1812:59 pmDCA - SEA
1 stop11h 12mFrontier
Fri 9/2010:08 pmSEA - DCA
1 stop11h 01mFrontier
Deal found 5/1$218
Sat 9/146:59 pmDCA - SEA
1 stop16h 38mFrontier
Tue 9/179:37 amSEA - DCA
1 stop23h 32mFrontier
Deal found 5/2$219
Tue 8/276:59 pmDCA - SEA
1 stop16h 38mFrontier
Sat 8/3110:08 pmSEA - DCA
1 stop11h 01mFrontier
Deal found 5/2$222
Sat 5/186:57 pmDCA - SEA
1 stop15h 07mFrontier
Sat 5/2510:22 amSEA - DCA
1 stop8h 37mFrontier
Deal found 5/2$224
Sat 5/186:57 pmDCA - SEA
1 stop15h 07mFrontier
Sat 5/2510:08 pmSEA - DCA
1 stop10h 55mFrontier
Deal found 5/2$225
Wed 8/216:59 pmDCA - SEA
1 stop16h 38mFrontier
Fri 8/2310:08 pmSEA - DCA
1 stop11h 01mFrontier
Deal found 5/1$226
Wed 5/157:00 amDCA - SEA
1 stop28h 30mFrontier
Thu 5/169:49 pmSEA - DCA
1 stop21h 10mFrontier
Deal found 5/2$227
Tue 8/276:59 pmDCA - SEA
1 stop16h 38mFrontier
Fri 8/3010:08 pmSEA - DCA
1 stop17h 01mFrontier
Deal found 5/1$228
Tue 5/216:57 pmDCA - SEA
1 stop15h 07mFrontier
Fri 5/2410:24 pmSEA - DCA
1 stop10h 39mFrontier
Deal found 5/2$230

Cheap JetBlue flights from Reagan-National to Seattle

Explore cheap flight options specifically provided by JetBlue 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 2,864,334 searches. Data last updated May 3, 2024.
Some of the lowest-priced JetBlue flights we've found at this time heading from Washington, D.C. to Seattle. Deals frequently update to provide users with more options.
Wed 6/121:30 pmDCA - SEA
1 stop8h 53mJetBlue
Tue 6/188:50 pmSEA - DCA
1 stop11h 45mJetBlue
Deal found 4/30$362
Tue 5/711:30 amDCA - SEA
1 stop11h 00mJetBlue
Sat 5/1110:01 pmSEA - DCA
1 stop10h 43mJetBlue
Deal found 5/1$612

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 2,864,334 searches. Prices were last updated on May 3, 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.
Sat 5/186:57 pmDCA - SEA
1 stop15h 07mFrontier
Sat 5/2510:22 amSEA - DCA
1 stop8h 37mFrontier
Deal found 5/2$224
Sat 5/186:57 pmDCA - SEA
1 stop15h 07mFrontier
Sat 5/2510:08 pmSEA - DCA
1 stop10h 55mFrontier
Deal found 5/2$225
Wed 5/157:00 amDCA - SEA
1 stop28h 30mFrontier
Mon 5/206:29 pmSEA - DCA
1 stop14h 34mFrontier
Deal found 5/2$226
Wed 5/157:00 amDCA - SEA
1 stop28h 30mFrontier
Thu 5/169:49 pmSEA - DCA
1 stop21h 10mFrontier
Deal found 5/2$227
Tue 5/216:57 pmDCA - SEA
1 stop15h 07mFrontier
Fri 5/2410:24 pmSEA - DCA
1 stop10h 39mFrontier
Deal found 5/2$230
Wed 5/157:00 amDCA - SEA
1 stop28h 30mFrontier
Sun 5/199:39 pmSEA - DCA
1 stop11h 24mFrontier
Deal found 5/2$234
Wed 5/157:00 amDCA - SEA
1 stop28h 30mFrontier
Sat 5/1810:22 amSEA - DCA
1 stop8h 37mFrontier
Deal found 5/2$235
Tue 5/1412:50 pmDCA - SEA
1 stop10h 45mFrontier
Tue 5/218:14 pmSEA - DCA
1 stop12h 49mFrontier
Deal found 5/2$236
Wed 5/157:00 amDCA - SEA
1 stop28h 30mFrontier
Tue 5/218:14 pmSEA - DCA
1 stop12h 49mFrontier
Deal found 5/2$237

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 2,864,334 searches. Data last updated May 3, 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 8/207:00 amDCA - SEA
1 stop28h 37mFrontier
Tue 8/279:37 amSEA - DCA
1 stop29h 32mFrontier
Deal found 5/2$218
Sat 9/146:59 pmDCA - SEA
1 stop16h 38mFrontier
Tue 9/179:37 amSEA - DCA
1 stop23h 32mFrontier
Deal found 5/2$219
Tue 8/276:59 pmDCA - SEA
1 stop16h 38mFrontier
Sat 8/3110:08 pmSEA - DCA
1 stop11h 01mFrontier
Deal found 5/2$222
Sat 5/186:57 pmDCA - SEA
1 stop15h 07mFrontier
Sat 5/2510:22 amSEA - DCA
1 stop8h 37mFrontier
Deal found 5/2$224
Sat 5/186:57 pmDCA - SEA
1 stop15h 07mFrontier
Sat 5/2510:08 pmSEA - DCA
1 stop10h 55mFrontier
Deal found 5/2$225
Wed 5/157:00 amDCA - SEA
1 stop28h 30mFrontier
Mon 5/206:29 pmSEA - DCA
1 stop14h 34mFrontier
Deal found 5/2$226
Wed 5/157:00 amDCA - SEA
1 stop28h 30mFrontier
Thu 5/169:49 pmSEA - DCA
1 stop21h 10mFrontier
Deal found 5/2$227
Tue 8/276:59 pmDCA - SEA
1 stop16h 38mFrontier
Fri 8/3010:08 pmSEA - DCA
1 stop11h 01mFrontier
Deal found 5/2$228
Tue 5/216:57 pmDCA - SEA
1 stop15h 07mFrontier
Fri 5/2410:24 pmSEA - DCA
1 stop10h 39mFrontier
Deal found 5/2$230

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 2,864,334 searches. Data last updated May 3, 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.
Mon 6/35:45 pmDCA - SEA
Nonstop5h 43mAlaska Airlines
Thu 6/131:54 pmSEA - DCA
Nonstop5h 05mAlaska Airlines
Deal found 5/2$477
Tue 7/95:50 pmDCA - SEA
Nonstop6h 00mAlaska Airlines
Tue 7/161:54 pmSEA - DCA
Nonstop5h 05mAlaska Airlines
Deal found 5/2$517
Thu 7/45:50 pmDCA - SEA
Nonstop6h 00mAlaska Airlines
Sat 7/131:54 pmSEA - DCA
Nonstop5h 05mAlaska Airlines
Deal found 5/2$557
Mon 6/35:45 pmDCA - SEA
Nonstop5h 43mUndisclosed Carrier
Sat 6/81:47 pmSEA - DCA
Nonstop5h 12mUndisclosed Carrier
Deal found 5/2$562
Sat 6/18:00 amDCA - SEA
Nonstop5h 40mAlaska Airlines
Fri 6/78:32 amSEA - DCA
Nonstop5h 13mAlaska Airlines
Deal found 5/2$567
Wed 6/128:00 amDCA - SEA
Nonstop5h 40mAlaska Airlines
Wed 6/191:54 pmSEA - DCA
Nonstop5h 05mAlaska Airlines
Deal found 5/2$607
Sat 6/88:00 amDCA - SEA
Nonstop5h 40mAlaska Airlines
Sat 6/81:47 pmSEA - DCA
Nonstop5h 12mAlaska Airlines
Deal found 5/1$651
Wed 7/178:00 amDCA - SEA
Nonstop5h 49mAlaska Airlines
Wed 7/248:43 amSEA - DCA
Nonstop5h 05mAlaska Airlines
Deal found 5/1$657
Fri 5/245:45 pmDCA - SEA
Nonstop5h 43mAlaska Airlines
Mon 5/271:47 pmSEA - DCA
Nonstop5h 12mAlaska Airlines
Deal found 5/2$662

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 2,864,334 searches. Data last updated May 3, 2024.
Book one of these great deals on flights from Washington, D.C. to Seattle. Tip: verify your flight details before completing your reservation.
Fri 5/107:00 amDCA - SEA
1 stop13h 03mFrontier
Tue 5/149:35 pmSEA - DCA
1 stop11h 25mFrontier
Deal found 5/2$234
Fri 5/107:00 amDCA - SEA
1 stop13h 03mFrontier
Mon 5/135:02 pmSEA - DCA
1 stop21h 59mFrontier
Deal found 5/2$244
Sat 5/1112:50 pmDCA - SEA
1 stop10h 42mFrontier
Sat 5/2510:22 amSEA - DCA
1 stop8h 37mFrontier
Deal found 5/2$267
Sat 5/117:00 amDCA - SEA
1 stop9h 55mFrontier
Sat 5/1810:22 amSEA - DCA
1 stop8h 37mFrontier
Deal found 5/2$273
Sat 5/1112:50 pmDCA - SEA
1 stop10h 42mFrontier
Tue 5/149:35 pmSEA - DCA
1 stop11h 25mFrontier
Deal found 5/2$276
Sat 5/1112:50 pmDCA - SEA
1 stop10h 42mFrontier
Fri 5/1710:24 pmSEA - DCA
1 stop10h 39mFrontier
Deal found 5/2$286
Tue 5/712:50 pmDCA - SEA
1 stop10h 45mFrontier
Tue 5/218:14 pmSEA - DCA
1 stop12h 49mFrontier
Deal found 5/2$298
Sun 5/127:00 amDCA - SEA
1 stop27h 20mFrontier
Mon 5/206:29 pmSEA - DCA
1 stop14h 34mFrontier
Deal found 5/2$301
Thu 5/97:00 amDCA - SEA
1 stop17h 14mFrontier
Mon 5/135:02 pmSEA - DCA
1 stop15h 58mFrontier
Deal found 5/2$305

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 2,864,334 searches. Data last updated May 3, 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.
Sat 5/256:57 pmDCA - SEA
1 stop15h 07mFrontier
Deal found 5/1$114
Mon 8/2612:59 pmDCA - SEA
1 stop11h 12mFrontier
Deal found 5/2$115
Tue 5/2112:55 pmDCA - SEA
1 stop9h 19mFrontier
Deal found 5/1$117
Wed 8/216:59 pmDCA - SEA
1 stop16h 38mFrontier
Deal found 5/1$118
Wed 5/156:51 pmDCA - SEA
1 stop16h 39mFrontier
Deal found 5/1$119
Fri 5/107:00 amDCA - SEA
1 stop17h 34mFrontier
Deal found 5/1$120
Sat 9/1412:59 pmDCA - SEA
1 stop11h 12mFrontier
Deal found 5/1$123
Mon 5/136:51 pmDCA - SEA
1 stop28h 44mFrontier
Deal found 5/1$127
Fri 5/177:00 amDCA - SEA
1 stop29h 22mFrontier
Deal found 5/1$128

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 2,864,334 searches. Data last updated May 3, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$218 - $362

Route

Depart

Return

Price

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

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Wed 9/18

1 stop11h 12m

Seattle/Tacoma Intl

Fri 9/20

1 stop11h 01m

$218

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

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Sat 9/14

1 stop16h 38m

Seattle/Tacoma Intl

Tue 9/17

1 stop23h 32m

$219

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

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Tue 8/27

1 stop16h 38m

Seattle/Tacoma Intl

Sat 8/31

1 stop11h 01m

$222

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

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Sat 5/18

1 stop15h 07m

Seattle/Tacoma Intl

Sat 5/25

1 stop8h 37m

$224

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

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Sat 5/18

1 stop15h 07m

Seattle/Tacoma Intl

Sat 5/25

1 stop10h 55m

$225

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

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Wed 5/29

1 stop9h 41m

Seattle/Tacoma Intl

Thu 5/30

1 stop8h 59m

$302

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

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Wed 10/9

1 stop9h 32m

Seattle/Tacoma Intl

Tue 10/15

1 stop7h 33m

$305

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

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Sat 5/25

1 stop15h 07m

Seattle/Tacoma Intl

Tue 5/28

Nonstop5h 12m

$351

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

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Wed 6/12

1 stop8h 53m

Seattle/Tacoma Intl

Tue 6/18

1 stop11h 45m

$362

Flights are sorted by cheapest first

Deals found on 5/1

When is the best time to 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 January 28, 2024.
The best time to book flights from Washington, D.C. Reagan-National Airport to Seattle is 78 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

When is the cheapest time 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 April 28, 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 evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Seattle by month

Plan your trip from Reagan-National to Seattle by taking into account the cheapest months to travel. The average price of a one-way flight from Reagan-National to Seattle is currently $120 while a round-trip flight costs $270. Price data was last updated on April 28, 2024.

Currently, December is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Seattle (average of $245). Flying from Washington, D.C. Reagan-National Airport to Seattle in July is currently the most expensive (average of $408). 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.

January

$247

February

$254

March

$288

April

$294

May

$320

June

$406

July

$408

August

$343

September

$278

October

$257

November

$258

December

$245

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 3, 2024.
Read reviews from past customers who have flown Frontier, JetBlue and American 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
9,118 reviews
Check prices

Overall

8.1

Crew

8.6

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.3

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
9,118 reviews
Alaska Airlines
8.1
Very good
9,118 reviews
Check prices

Overall

8.1

Crew

8.6

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

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

Delta
8.1
Very good
10,861 reviews
Alaska Airlines
8.1
Very good
9,118 reviews
Check prices

Overall

8.1

Crew

8.6

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.3

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
4,554 reviews
Alaska Airlines
8.1
Very good
9,118 reviews
Check prices

Overall

8.1

Crew

8.6

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.3

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
11,142 reviews
Alaska Airlines
8.1
Very good
9,118 reviews
Check prices

Overall

8.1

Crew

8.6

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

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

American Airlines
7.3
Good
14,769 reviews
Alaska Airlines
8.1
Very good
9,118 reviews
Check prices

Overall

8.1

Crew

8.6

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.3

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 $218, but on average you can expect to pay $232.

  • Are there nonstop flights from Washington, D.C. Reagan-National Airport to Seattle for under $500 on Cheapflights?

    Cheapflights has at least 20 direct flights from Washington, D.C. Reagan-National Airport to Seattle under $500. A good price for a nonstop flight from Washington, D.C. Reagan-National Airport to Seattle is less than $684.

  • 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: Tuesday, Wednesday, Friday, Saturday.

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

    Per day, 3 flights depart 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 11h 12m. Frontier provides one of the quickest options available for as low as $218. Airlines will cover a distance of 2335 mi.

  • What is the cheapest airline to fly from Washington, D.C. Reagan-National Airport to Seattle round-trip?

    According to our current data, Frontier ($218), offers the cheapest pricing from Washington, D.C. Reagan-National Airport to Seattle. This flight start at 53% lower than the current average price 3 months from now.

  • 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 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 (87%).

  • 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 $596. The most popular route, (Washington, D.C. Reagan-National - Seattle/Tacoma Intl), can usually be booked for $222.

  • 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 5/2.

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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 2,864,334 searches. Data last updated May 3, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$138Average$258FlexibilityNo cancel feeOn-time62%
Search Frontier flights
United AirlinesCheapest$238Average$486FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
JetBlueCheapest$245Average$324FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Alaska AirlinesCheapest$249Average$580FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
DeltaCheapest$254Average$536FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$277Average$460FlexibilityNo 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 3, 2024.
1%of flight departuresEarly morningMidnight to 6 am
83%of flight departuresMorning6 am to noon
16%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 3, 2024.
Sunday6daily flights
Monday7daily flights
Tuesday6daily flights
Wednesday5daily flights
Thursday6daily flights
Friday7daily flights
Saturday5daily flights

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How does Cheapflights help users find flights from Reagan-National to Seattle?

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Yes! Cheapflights helps users easily find flights from Reagan-National to Seattle with no change fees.

Can Cheapflights notify me if prices for flights from Reagan-National to Seattle become cheaper?

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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