HK$1,087+ Direct flights from Washington, D.C. Reagan-National Airport

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 27-4. 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 — AZO
30 Mar — 6 Apr1
1 adult
1 adult, Economy, 0 bags

Direct flights from Reagan-National

Enter your travel dates to find the best prices.

Cheapest flights from Reagan-National
Explore the most affordable flight options available from Reagan-National. Find the lowest fares based on data from user searches, with prices last updated on 28 February 2026.

Tue 21-416:39
DCA
-
SEA
Nonstop5h 51m
Delta
Fri 24-407:30
SEA
-
DCA
Nonstop4h 57m
Delta
Deal found 24-2HK$1,557
Mon 6-417:00
DCA
-
SEA
Nonstop6h 02m
Alaska Airlines
Thu 16-413:53
SEA
-
DCA
Nonstop5h 06m
Alaska Airlines
Deal found 27-2HK$1,635
Tue 21-416:39
DCA
-
SEA
Nonstop5h 51m
Delta
Sun 26-407:30
SEA
-
DCA
Nonstop4h 57m
Delta
Deal found 25-2HK$1,698
Tue 28-416:39
DCA
-
SEA
Nonstop5h 51m
Delta
Tue 12-507:20
SEA
-
DCA
Nonstop5h 10m
Delta
Deal found 24-2HK$1,705
Tue 7-417:00
DCA
-
SEA
Nonstop6h 02m
Alaska Airlines
Wed 15-413:53
SEA
-
DCA
Nonstop5h 06m
Alaska Airlines
Deal found 27-2HK$1,745
Mon 4-516:39
DCA
-
SEA
Nonstop5h 51m
Delta
Sun 10-507:20
SEA
-
DCA
Nonstop5h 10m
Delta
Deal found 26-2HK$1,854
Sun 3-516:39
DCA
-
SEA
Nonstop5h 51m
Delta
Thu 7-507:20
SEA
-
DCA
Nonstop5h 10m
Delta
Deal found 25-2HK$1,862
Thu 12-316:40
DCA
-
SEA
Nonstop5h 52m
Delta
Wed 1-407:25
SEA
-
DCA
Nonstop4h 58m
Delta
Deal found 25-2HK$1,940
Thu 23-416:39
DCA
-
SEA
Nonstop5h 51m
Delta
Tue 28-407:30
SEA
-
DCA
Nonstop4h 57m
Delta
Deal found 25-2HK$2,128
Sat 21-316:40
DCA
-
SEA
Nonstop5h 54m
Delta
Mon 30-307:25
SEA
-
DCA
Nonstop4h 58m
Delta
Deal found 25-2HK$2,136
Mon 27-416:39
DCA
-
SEA
Nonstop5h 51m
Delta
Thu 30-407:30
SEA
-
DCA
Nonstop4h 57m
Delta
Deal found 28-2HK$2,167
Thu 9-408:00
DCA
-
SEA
Nonstop6h 05m
Alaska Airlines
Wed 15-413:53
SEA
-
DCA
Nonstop5h 06m
Alaska Airlines
Deal found 27-2HK$2,245

Find direct flights from Reagan-National within your budget

 
Use the slider to find direct flights from Reagan-National within your budget. Price data is based on user searches made on Cheapflights. Over the past seven days, Cheapflights users made 70,647 searches. This data was last updated on 28 February 2026.

Fly to

Route

Departure

Return

Price

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Mon 4-5

16:39-19:30

Nonstop5h 51m

Seattle/Tacoma Intl

Sat 9-5

07:20-15:30

Nonstop5h 10m

HK$1,705

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Wed 22-4

16:39-19:30

Nonstop5h 51m

Seattle/Tacoma Intl

Sat 25-4

07:30-15:27

Nonstop4h 57m

HK$1,854

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Fri 17-4

16:39-19:30

Nonstop5h 51m

Seattle/Tacoma Intl

Tue 21-4

07:30-15:27

Nonstop4h 57m

HK$2,128

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Fri 3-4

16:40-19:34

Nonstop5h 54m

Seattle/Tacoma Intl

Fri 10-4

07:25-15:23

Nonstop4h 58m

HK$2,136

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Sat 23-5

16:40-19:24

Nonstop5h 44m

Seattle/Tacoma Intl

Sun 31-5

07:20-15:30

Nonstop5h 10m

HK$2,402

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Sat 23-5

16:40-19:24

Nonstop5h 44m

Seattle/Tacoma Intl

Sat 30-5

07:20-15:30

Nonstop5h 10m

HK$2,402

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Sun 26-4

16:39-19:30

Nonstop5h 51m

Seattle/Tacoma Intl

Wed 29-4

07:30-15:27

Nonstop4h 57m

HK$2,715

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Thu 28-5

16:40-19:24

Nonstop5h 44m

Seattle/Tacoma Intl

Fri 5-6

07:20-15:28

Nonstop5h 08m

HK$2,715

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Wed 10-6

16:40-19:46

Nonstop6h 06m

Seattle/Tacoma Intl

Sun 14-6

07:23-15:40

Nonstop5h 17m

HK$3,028

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Wed 20-5

16:40-19:24

Nonstop5h 44m

Seattle/Tacoma Intl

Wed 27-5

07:20-15:30

Nonstop5h 10m

HK$3,301

Flights are sorted by cheapest return flights first.

Deals found on 27-2

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Reagan-National

Have a flexible travel schedule? Discover the best time to fly from Reagan-National with our price prediction graph.
Estimated return 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.

Related info for your journey

Access useful and relevant information related to your journey from Reagan-National. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 28 February 2026.
  • Where can you fly direct from Washington, D.C. Reagan-National Airport?

    Currently, the most popular direct flight destination from Washington, D.C. Reagan-National Airport is Portland.

  • What is the best time of year to fly direct from Washington, D.C. Reagan-National Airport?

    If you're seeking the lowest price on a direct flight from Washington, D.C. Reagan-National Airport, February is worth consideration as prices are at their lowest, on average. In terms of the number of daily non-stop flights, September offers travelers the most options.

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