HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Reagan-National (DCA) to Seattle (SEA) from $156

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/6. 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 19 — May 261
From?
To?
Sun 5/19
Sun 5/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

The best prices from Washington, D.C. Reagan-National to Seattle/Tacoma Intl are usually found in January or February, booked 66 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 14, 2024.

Popular in

March

Cheapest in

January

Round-trip from

$247

One-way from

$201
High demand for flights, 21% potential price rise
Search Deals
Best time to find cheap flights, 31% potential price drop
Search Deals
From Washington, D.C. Reagan-National to Seattle/Tacoma Intl
Search Deals
One-way flight from Washington, D.C. Reagan-National to Seattle/Tacoma Intl
Search Deals

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 53 days in advance to save up to 61% 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 $472, 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.

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 2,633,403 searches. Data last updated May 14, 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 5/2912:55 pmDCA - SEA
1 stop22h 35mFrontier
Mon 6/36:29 pmSEA - DCA
1 stop24h 30mFrontier
Deal found 5/13$249
Fri 5/3112:55 pmDCA - SEA
1 stop23h 27mFrontier
Sun 6/98:12 pmSEA - DCA
1 stop12h 53mFrontier
Deal found 5/13$251
Tue 5/2812:55 pmDCA - SEA
1 stop21h 39mFrontier
Mon 6/39:40 amSEA - DCA
1 stop23h 23mFrontier
Deal found 5/13$252
Sat 5/2512:55 pmDCA - SEA
1 stop21h 09mFrontier
Sun 6/29:39 pmSEA - DCA
1 stop21h 20mFrontier
Deal found 5/13$253
Mon 6/37:00 amDCA - SEA
1 stop13h 29mFrontier
Sun 6/98:12 pmSEA - DCA
1 stop12h 53mFrontier
Deal found 5/13$254
Fri 5/316:57 pmDCA - SEA
1 stop17h 25mFrontier
Sun 6/29:39 pmSEA - DCA
1 stop11h 24mFrontier
Deal found 5/12$255
Fri 5/3112:55 pmDCA - SEA
1 stop23h 27mFrontier
Mon 6/36:29 pmSEA - DCA
1 stop14h 34mFrontier
Deal found 5/13$256
Tue 6/1112:59 pmDCA - SEA
1 stop9h 11mFrontier
Tue 6/188:12 pmSEA - DCA
1 stop12h 49mFrontier
Deal found 5/12$258
Fri 5/317:00 amDCA - SEA
1 stop29h 22mFrontier
Mon 6/39:40 amSEA - DCA
1 stop9h 19mFrontier
Deal found 5/12$259

Cheap Alaska Airlines flights from Reagan-National to Seattle

Explore cheap flight options specifically provided by Alaska 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 2,633,403 searches. Data last updated May 14, 2024.
Some of the lowest-priced Alaska Airlines flights we've found at this time heading from Washington, D.C. to Seattle. Deals frequently update to provide users with more options.
Tue 6/49:30 amDCA - SEA
1 stop27h 28mAlaska Airlines
Wed 6/51:47 pmSEA - DCA
Nonstop5h 12mAlaska Airlines
Deal found 5/12$376
Mon 5/209:30 amDCA - SEA
1 stop27h 28mAlaska Airlines
Tue 5/211:47 pmSEA - DCA
Nonstop5h 12mAlaska Airlines
Deal found 5/13$576
Mon 5/209:30 amDCA - SEA
1 stop27h 28mAlaska Airlines
Tue 5/211:47 pmSEA - DCA
Nonstop5h 12mAlaska Airlines
Deal found 5/13$676
Mon 5/209:30 amDCA - SEA
2 stops29h 04mAlaska Airlines
Thu 5/237:00 amSEA - DCA
1 stop10h 59mAlaska Airlines
Deal found 5/13$837
Mon 5/205:14 pmDCA - SEA
1 stop20h 01mAlaska Airlines
Tue 5/211:47 pmSEA - DCA
Nonstop5h 12mAlaska Airlines
Deal found 5/13$896
Wed 5/228:00 amDCA - SEA
Nonstop5h 40mAlaska Airlines
Thu 5/308:00 amSEA - DCA
1 stop9h 59mAlaska Airlines
Deal found 5/13$909
Tue 5/218:00 amDCA - SEA
Nonstop5h 40mAlaska Airlines
Sat 5/255:45 amSEA - DCA
1 stop12h 14mAlaska Airlines
Deal found 5/13$1,049
Wed 5/228:00 amDCA - SEA
Nonstop5h 40mAlaska Airlines
Fri 5/245:45 amSEA - DCA
1 stop12h 14mAlaska Airlines
Deal found 5/14$1,104
Wed 5/228:00 amDCA - SEA
Nonstop5h 40mAlaska Airlines
Mon 5/278:32 amSEA - DCA
Nonstop5h 13mAlaska Airlines
Deal found 5/13$1,127

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 2,633,403 searches. Prices were last updated on May 14, 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.
Sun 6/27:00 amDCA - SEA
1 stop28h 40mFrontier
Fri 6/78:04 amSEA - DCA
1 stop7h 05mFrontier
Deal found 5/13$212
Tue 6/46:57 pmDCA - SEA
1 stop15h 04mFrontier
Fri 6/78:04 amSEA - DCA
1 stop7h 05mFrontier
Deal found 5/13$219
Mon 6/36:57 pmDCA - SEA
1 stop27h 17mFrontier
Fri 6/78:04 amSEA - DCA
1 stop7h 05mFrontier
Deal found 5/13$222
Fri 5/3112:55 pmDCA - SEA
1 stop23h 27mFrontier
Fri 6/78:04 amSEA - DCA
1 stop7h 05mFrontier
Deal found 5/13$226
Mon 6/37:00 amDCA - SEA
1 stop13h 29mFrontier
Fri 6/78:04 amSEA - DCA
1 stop7h 05mFrontier
Deal found 5/14$227
Sun 6/27:00 amDCA - SEA
1 stop28h 40mFrontier
Wed 6/127:59 amSEA - DCA
1 stop7h 08mFrontier
Deal found 5/14$230
Sat 6/17:00 amDCA - SEA
1 stop27h 04mFrontier
Fri 6/78:04 amSEA - DCA
1 stop7h 05mFrontier
Deal found 5/13$231
Thu 5/3012:55 pmDCA - SEA
1 stop10h 54mFrontier
Sat 6/110:08 pmSEA - DCA
1 stop10h 55mFrontier
Deal found 5/13$234
Wed 5/2912:55 pmDCA - SEA
1 stop22h 35mFrontier
Tue 6/48:14 pmSEA - DCA
1 stop12h 47mFrontier
Deal found 5/13$235

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 2,633,403 searches. Data last updated May 14, 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 8/206:59 pmDCA - SEA
1 stop16h 38mFrontier
Tue 8/279:37 amSEA - DCA
1 stop9h 22mFrontier
Deal found 5/12$190
Sat 8/247:00 amDCA - SEA
1 stop28h 37mFrontier
Sat 8/3110:08 pmSEA - DCA
1 stop11h 01mFrontier
Deal found 5/12$191
Wed 8/216:59 pmDCA - SEA
1 stop16h 38mFrontier
Tue 8/279:37 amSEA - DCA
1 stop23h 32mFrontier
Deal found 5/12$194
Tue 8/206:59 pmDCA - SEA
1 stop16h 38mFrontier
Mon 8/2610:08 pmSEA - DCA
1 stop11h 01mFrontier
Deal found 5/12$201
Sat 8/246:59 pmDCA - SEA
1 stop16h 38mFrontier
Mon 8/2610:08 pmSEA - DCA
1 stop11h 01mFrontier
Deal found 5/12$203
Wed 8/217:00 amDCA - SEA
1 stop28h 37mFrontier
Mon 8/2610:08 pmSEA - DCA
1 stop11h 01mFrontier
Deal found 5/13$206
Wed 9/117:00 amDCA - SEA
1 stop17h 11mFrontier
Mon 9/1610:08 pmSEA - DCA
1 stop20h 51mFrontier
Deal found 5/13$208
Wed 9/47:00 amDCA - SEA
1 stop17h 11mFrontier
Mon 9/910:08 pmSEA - DCA
1 stop11h 01mFrontier
Deal found 5/13$209
Sun 6/27:00 amDCA - SEA
1 stop28h 40mFrontier
Fri 6/78:04 amSEA - DCA
1 stop7h 05mFrontier
Deal found 5/13$212

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 2,633,403 searches. Data last updated May 14, 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.
Tue 10/18:00 amDCA - SEA
Nonstop5h 54mAlaska Airlines
Thu 10/31:57 pmSEA - DCA
Nonstop5h 02mAlaska Airlines
Deal found 5/13$427
Tue 9/175:49 pmDCA - SEA
Nonstop5h 53mAlaska Airlines
Sat 9/211:55 pmSEA - DCA
Nonstop5h 04mAlaska Airlines
Deal found 5/13$437
Wed 8/148:00 amDCA - SEA
Nonstop5h 49mAlaska Airlines
Wed 8/288:43 amSEA - DCA
Nonstop5h 05mAlaska Airlines
Deal found 5/13$477
Mon 10/145:40 pmDCA - SEA
Nonstop5h 55mAlaska Airlines
Thu 10/171:57 pmSEA - DCA
Nonstop5h 02mAlaska Airlines
Deal found 5/13$507
Tue 6/48:00 amDCA - SEA
Nonstop5h 40mAlaska Airlines
Wed 6/51:47 pmSEA - DCA
Nonstop5h 12mAlaska Airlines
Deal found 5/12$517
Sun 8/188:00 amDCA - SEA
Nonstop5h 47mAlaska Airlines
Wed 8/288:43 amSEA - DCA
Nonstop5h 05mAlaska Airlines
Deal found 5/13$527
Tue 6/115:45 pmDCA - SEA
Nonstop5h 43mAlaska Airlines
Mon 7/11:54 pmSEA - DCA
Nonstop5h 05mAlaska Airlines
Deal found 5/13$557
Thu 7/48:00 amDCA - SEA
Nonstop5h 49mAlaska Airlines
Thu 7/41:54 pmSEA - DCA
Nonstop5h 05mAlaska Airlines
Deal found 5/13$561
Sat 8/175:50 pmDCA - SEA
Nonstop6h 00mAlaska Airlines
Sat 8/241:55 pmSEA - DCA
Nonstop5h 04mAlaska Airlines
Deal found 5/13$567

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 2,633,403 searches. Data last updated May 14, 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 5/246:57 pmDCA - SEA
1 stop29h 11mFrontier
Sat 6/110:22 amSEA - DCA
1 stop22h 41mFrontier
Deal found 5/13$303
Fri 5/2412:55 pmDCA - SEA
1 stop23h 27mFrontier
Fri 5/3110:24 pmSEA - DCA
1 stop10h 39mFrontier
Deal found 5/13$315
Fri 5/246:57 pmDCA - SEA
1 stop29h 11mFrontier
Fri 5/3110:24 pmSEA - DCA
1 stop10h 39mFrontier
Deal found 5/13$317
Fri 5/246:57 pmDCA - SEA
1 stop29h 11mFrontier
Mon 6/39:40 amSEA - DCA
1 stop9h 19mFrontier
Deal found 5/13$327
Fri 5/246:57 pmDCA - SEA
1 stop29h 11mFrontier
Tue 6/48:14 pmSEA - DCA
1 stop12h 47mFrontier
Deal found 5/13$333
Wed 5/227:00 amDCA - SEA
1 stop28h 30mFrontier
Wed 5/298:34 amSEA - DCA
1 stop24h 29mFrontier
Deal found 5/13$336
Tue 5/2112:55 pmDCA - SEA
1 stop21h 09mFrontier
Fri 5/249:45 amSEA - DCA
1 stop23h 18mFrontier
Deal found 5/13$338
Fri 5/246:57 pmDCA - SEA
1 stop29h 11mFrontier
Sun 5/269:39 pmSEA - DCA
1 stop11h 24mFrontier
Deal found 5/13$340
Wed 5/227:00 amDCA - SEA
1 stop28h 30mFrontier
Sat 6/110:22 amSEA - DCA
1 stop22h 41mFrontier
Deal found 5/13$341

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 2,633,403 searches. Data last updated May 14, 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 7/612:59 pmDCA - SEA
1 stop22h 38mFrontier
Deal found 5/13$156
Sun 6/236:59 pmDCA - SEA
1 stop15h 07mFrontier
Deal found 5/13$160
Sat 5/256:57 pmDCA - SEA
1 stop15h 07mFrontier
Deal found 5/13$168
Mon 7/17:00 amDCA - SEA
1 stop28h 39mFrontier
Deal found 5/12$173
Thu 7/46:50 pmDCA - SEA
1 stop16h 47mFrontier
Deal found 5/13$174
Wed 6/197:00 amDCA - SEA
1 stop30h 26mFrontier
Deal found 5/13$179
Wed 6/127:00 amDCA - SEA
1 stop16h 48mFrontier
Deal found 5/13$180
Tue 7/1612:59 pmDCA - SEA
1 stop11h 09mFrontier
Deal found 5/12$183
Fri 5/3112:55 pmDCA - SEA
1 stop11h 29mFrontier
Deal found 5/13$185

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 2,633,403 searches. Data last updated May 14, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$249 - $380

Route

Depart

Return

Price

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

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Wed 5/29

1 stop22h 35m

Seattle/Tacoma Intl

Mon 6/3

1 stop24h 30m

$249

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

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Fri 5/31

1 stop23h 27m

Seattle/Tacoma Intl

Sun 6/9

1 stop12h 53m

$251

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

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Tue 5/28

1 stop21h 39m

Seattle/Tacoma Intl

Mon 6/3

1 stop23h 23m

$252

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

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Sat 5/25

1 stop21h 09m

Seattle/Tacoma Intl

Sun 6/2

1 stop21h 20m

$253

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

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Mon 6/3

1 stop13h 29m

Seattle/Tacoma Intl

Sun 6/9

1 stop12h 53m

$254

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

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Tue 7/30

1 stop8h 12m

Seattle/Tacoma Intl

Mon 8/5

1 stop7h 09m

$331

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

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Tue 7/9

1 stop8h 12m

Seattle/Tacoma Intl

Mon 7/15

1 stop7h 09m

$342

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

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Tue 6/4

1 stop27h 28m

Seattle/Tacoma Intl

Wed 6/5

Nonstop5h 12m

$376

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

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Tue 7/9

1 stop8h 38m

Seattle/Tacoma Intl

Mon 7/15

1 stop8h 31m

$380

Flights are sorted by cheapest first

Deals found on 5/13

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 May 10, 2024.
The best time to book flights from Washington, D.C. Reagan-National Airport to Seattle is 66 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 May 5, 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 $173 while a round-trip flight costs $299. Price data was last updated on May 12, 2024.

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 $407). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$247

February

$254

March

$288

April

$294

May

$318

June

$404

July

$407

August

$344

September

$278

October

$256

November

$258

December

$248

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 14, 2024.
Read reviews from past customers who have flown Frontier, Alaska Airlines 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.
Southwest
8.2
Very good
6,045 reviews
Check prices

Boarding

8.3

Crew

8.7

Entertainment

7.8

Food

7.3

Overall

8.2

Comfort

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Southwest
8.2
Very good
6,045 reviews
Southwest
8.2
Very good
6,045 reviews
Check prices

Boarding

8.3

Crew

8.7

Entertainment

7.8

Food

7.3

Overall

8.2

Comfort

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Alaska Airlines
8.1
Very good
9,144 reviews
Southwest
8.2
Very good
6,045 reviews
Check prices

Boarding

8.3

Crew

8.7

Entertainment

7.8

Food

7.3

Overall

8.2

Comfort

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Delta
8.0
Very good
10,736 reviews
Southwest
8.2
Very good
6,045 reviews
Check prices

Boarding

8.3

Crew

8.7

Entertainment

7.8

Food

7.3

Overall

8.2

Comfort

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

United Airlines
7.4
Good
10,980 reviews
Southwest
8.2
Very good
6,045 reviews
Check prices

Boarding

8.3

Crew

8.7

Entertainment

7.8

Food

7.3

Overall

8.2

Comfort

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

American Airlines
7.3
Good
14,575 reviews
Southwest
8.2
Very good
6,045 reviews
Check prices

Boarding

8.3

Crew

8.7

Entertainment

7.8

Food

7.3

Overall

8.2

Comfort

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

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 $249, but on average you can expect to pay $262.

  • 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 $622.

  • Are there last-minute flights available from Washington, D.C. Reagan-National Airport to Seattle for under $400?

    There are currently 20+ open flights from Washington, D.C. Reagan-National Airport to Seattle within the next 7 days for less than $400.

  • 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: Sunday, Tuesday, Thursday.

  • 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 22h 35m. Frontier provides one of the quickest options available for as low as $249. 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 ($249), offers the cheapest pricing from Washington, D.C. Reagan-National Airport to Seattle. This flight start at 47% 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 Frontier, which is currently one of the cheapest options available, starting at $156. United Airlines flights start at $201 while deals on American Airlines start at $227 one-way.

  • 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 $1,407. The most popular route, (Washington, D.C. Reagan-National - Seattle/Tacoma Intl), can usually be booked for $190.

  • 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 5/13.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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

Alternative routes for Reagan-National to Seattle
See prices for flight routes from nearby airports that may be better suited for you.

Dulles Intl to Seattle flights
Baltimore to Seattle flights
Dulles Intl to Portland flights
Reagan-National to Portland flights
Baltimore to Portland flights
Dulles Intl to Spokane flights
Baltimore to Spokane flights
Reagan-National to Spokane flights
Baltimore to Pasco flights
Dulles Intl to Pasco flights
Baltimore to Bellingham flights
Dulles Intl to Bellingham flights
Baltimore to Pullman flights
Reagan-National to Pasco flights
Reagan-National to Bellingham flights
Reagan-National to Pullman flights
Dulles Intl to Pullman flights
Baltimore to Yakima flights
Baltimore to Walla Walla flights
Dulles Intl to Yakima flights
Reagan-National to Wenatchee flights
Dulles Intl to Walla Walla flights
Reagan-National to Walla Walla flights
Dulles Intl to Wenatchee flights
Baltimore to Wenatchee flights
Reagan-National to Yakima flights

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 2,633,403 searches. Data last updated May 14, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$138Average$265FlexibilityNo cancel feeOn-time62%
Search Frontier flights
JetBlueCheapest$248Average$346FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Alaska AirlinesCheapest$249Average$577FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapest$253Average$477FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$254Average$534FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$277Average$460FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Boston to Austin flights
Atlanta to Miami flights
Miami to Paris flights
San Francisco to Manila flights
Atlanta to Orlando flights
Los Angeles to Cancún flights
San Antonio to Dallas flights
Austin to Houston flights
Fort Lauderdale to Newark Airport flights
Chicago to Indianapolis flights
Denver to Fort Lauderdale flights
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.
First Class
Business Class
Prem Econ Class
Economy Class

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 14, 2024.
1%of flight departuresEarly morningMidnight to 6 am
78%of flight departuresMorning6 am to noon
21%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 14, 2024.
Sunday6daily flights
Monday7daily flights
Tuesday6daily flights
Wednesday5daily flights
Thursday6daily flights
Friday7daily flights
Saturday5daily flights

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Ordu/Giresun
Flights to Hakodate
Flights to Gazipasa
Flights to Kirkwall Arpt
Flights to Skiathos
Flights to Bourgas
Flights to Kalamata
Flights to Menorca/Mahon
Flights to Mytilene
Flights to Mason City
Flights to Pau Pyrénées
Flights to Neiva La Marguita
Flights to Cortez Montezuma County
Flights to Biarritz Parme
Flights to Parikia Paros
Flights to Ohrid
Flights to Edremit/Korfez
Flights to Naxos
Flights to Dalaman
Flights to Lublin
Flights to Miyakojima Hirara
Flights to Champaign University-Willard
Flights to Kagoshima
Flights to Constanţa Mihail Kogalniceanu

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Reagan-National to Seattle. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Reagan-National to Seattle?

Millions of users choose and trust Cheapflights to book the best flight deals from Reagan-National to Seattle for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Reagan-National to Seattle with no change fees?

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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines