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฿8,120+ 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 7/9. 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
4 May — 11 May1
1 adult
1 adult, Economy, 0 bags

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 4 April 2026.

Fly to

Route

Depart

Return

Price

Cheapest return flight

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Tue 21/7

17:16-20:04

Nonstop5h 48m

Portland

Wed 29/7

07:54-16:00

Nonstop5h 06m

฿14,902

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Wed 27/5

17:19-20:12

Nonstop5h 53m

Portland

Sat 30/5

07:50-16:00

Nonstop5h 10m

฿14,902

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Tue 21/7

17:16-20:04

Nonstop5h 48m

Portland

Tue 28/7

07:54-16:00

Nonstop5h 06m

฿16,533

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Tue 21/7

17:16-20:04

Nonstop5h 48m

Portland

Fri 31/7

07:54-16:00

Nonstop5h 06m

฿16,533

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Wed 22/7

17:16-20:04

Nonstop5h 48m

Portland

Wed 29/7

07:54-16:00

Nonstop5h 06m

฿16,533
Fastest return journey

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Mon 14/9

17:27-20:09

Nonstop5h 42m

Portland

Sun 20/9

07:49-16:00

Nonstop5h 11m

฿16,533

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Tue 12/5

17:28-20:17

Nonstop5h 49m

Portland

Tue 16/6

07:54-16:00

Nonstop5h 06m

฿18,163

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Wed 27/5

17:19-20:12

Nonstop5h 53m

Portland

Mon 1/6

07:50-16:00

Nonstop5h 10m

฿18,163

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Sat 16/5

17:19-20:12

Nonstop5h 53m

Portland

Sat 23/5

07:50-16:00

Nonstop5h 10m

฿20,120

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Tue 14/4

17:20-20:17

Nonstop5h 57m

Portland

Fri 17/4

08:01-16:00

Nonstop4h 59m

฿21,359

Flights are sorted by cheapest return flights first.

Deals found on 31/3

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 4 April 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 Montreal Pierre Elliott Trudeau Intl Airport.

  • 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 ฿3,793. If you're looking for a direct round-trip flight from Washington, D.C. Reagan-National Airport, you can expect to pay around ฿11,508.

  • 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, January offers travelers the most options.

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