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฿7,706+ 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 2/5. 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 — BKK
14 Apr — 21 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 15 March 2026.

Wed 27/517:19
DCA
-
PDX
Nonstop5h 53m
อลาสกาแอร์ไลน์
Sat 6/607:50
PDX
-
DCA
Nonstop5h 10m
อลาสกาแอร์ไลน์
Deal found 10/3฿13,446
Sat 18/417:20
DCA
-
PDX
Nonstop5h 57m
อลาสกาแอร์ไลน์
Wed 22/407:49
PDX
-
DCA
Nonstop5h 11m
อลาสกาแอร์ไลน์
Deal found 12/3฿14,091
Tue 14/417:20
DCA
-
PDX
Nonstop5h 57m
อลาสกาแอร์ไลน์
Thu 16/408:01
PDX
-
DCA
Nonstop4h 59m
อลาสกาแอร์ไลน์
Deal found 11/3฿14,736
Sat 9/517:28
DCA
-
PDX
Nonstop5h 49m
อลาสกาแอร์ไลน์
Sat 16/507:50
PDX
-
DCA
Nonstop5h 10m
อลาสกาแอร์ไลน์
Deal found 10/3฿15,058
Tue 5/517:28
DCA
-
PDX
Nonstop5h 49m
อลาสกาแอร์ไลน์
Wed 6/507:49
PDX
-
DCA
Nonstop5h 11m
อลาสกาแอร์ไลน์
Deal found 13/3฿16,026
Wed 15/417:20
DCA
-
PDX
Nonstop5h 57m
อลาสกาแอร์ไลน์
Thu 16/408:01
PDX
-
DCA
Nonstop4h 59m
อลาสกาแอร์ไลน์
Deal found 11/3฿16,348
Mon 11/517:28
DCA
-
PDX
Nonstop5h 49m
อลาสกาแอร์ไลน์
Sat 16/507:50
PDX
-
DCA
Nonstop5h 10m
อลาสกาแอร์ไลน์
Deal found 10/3฿16,670
Wed 2/917:08
DCA
-
PDX
Nonstop5h 50m
อลาสกาแอร์ไลน์
Mon 7/908:00
PDX
-
DCA
Nonstop5h 04m
อลาสกาแอร์ไลน์
Deal found 11/3฿17,315
Mon 11/517:28
DCA
-
PDX
Nonstop5h 49m
อลาสกาแอร์ไลน์
Fri 15/507:50
PDX
-
DCA
Nonstop5h 10m
อลาสกาแอร์ไลน์
Deal found 10/3฿17,960
Sat 11/417:20
DCA
-
PDX
Nonstop5h 57m
อลาสกาแอร์ไลน์
Thu 16/408:01
PDX
-
DCA
Nonstop4h 59m
อลาสกาแอร์ไลน์
Deal found 11/3฿18,283

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 17,341 searches. This data was last updated on 15 March 2026.

Fly to

Route

Depart

Return

Price

Cheapest return flight

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Wed 27/5

17:19-20:12

Nonstop5h 53m

Portland

Sat 6/6

07:50-16:00

Nonstop5h 10m

฿13,446

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Tue 5/5

17:28-20:17

Nonstop5h 49m

Portland

Wed 6/5

07:49-16:00

Nonstop5h 11m

฿16,026

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Fri 29/5

17:19-20:12

Nonstop5h 53m

Portland

Sat 6/6

07:50-16:00

Nonstop5h 10m

฿16,670

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Sun 10/5

17:28-20:17

Nonstop5h 49m

Portland

Fri 15/5

07:50-16:00

Nonstop5h 10m

฿19,572

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Sun 26/4

17:28-20:17

Nonstop5h 49m

Portland

Sun 3/5

07:49-16:00

Nonstop5h 11m

฿21,185

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Sat 9/5

17:28-20:17

Nonstop5h 49m

Portland

Tue 12/5

07:49-16:00

Nonstop5h 11m

฿22,152

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Fri 8/5

17:28-20:17

Nonstop5h 49m

Portland

Mon 11/5

07:49-16:00

Nonstop5h 11m

฿23,119
Fastest return journey

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Wed 8/4

17:20-20:17

Nonstop5h 57m

Portland

Wed 15/4

08:01-16:00

Nonstop4h 59m

฿24,087

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Thu 11/6

17:16-20:07

Nonstop5h 51m

Portland

Wed 17/6

07:54-16:00

Nonstop5h 06m

฿24,409

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Fri 24/7

17:16-20:07

Nonstop5h 51m

Portland

Sun 26/7

07:54-16:00

Nonstop5h 06m

฿26,666

Flights are sorted by cheapest return flights first.

Deals found on 11/3

Showing 1-10 of 23 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 15 March 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 Milwaukee.

  • How much are direct flights from Washington, D.C. Reagan-National Airport?

    On average, a one-way direct flight from Washington, D.C. Reagan-National Airport will cost users approximately ฿3,750. If you're looking for a direct round-trip flight from Washington, D.C. Reagan-National Airport, you can expect to pay around ฿5,318.

  • 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, September 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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