Find flights
Deals

฿7,970+ 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 23/8. 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
13 May — 20 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 13 April 2026.

Fly to

Route

Depart

Return

Price

Cheapest return flight

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Tue 5/5

17:28-20:17

Nonstop5h 49m

Portland

Fri 8/5

07:49-16:00

Nonstop5h 11m

฿15,908
Fastest return journey

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Fri 21/8

17:20-20:02

Nonstop5h 42m

Portland

Thu 27/8

07:49-16:00

Nonstop5h 11m

฿16,228

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Mon 22/6

17:16-20:04

Nonstop5h 48m

Portland

Sat 4/7

07:54-16:00

Nonstop5h 06m

฿17,828

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

฿17,828

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Tue 9/6

17:19-20:12

Nonstop5h 53m

Portland

Tue 23/6

07:54-16:00

Nonstop5h 06m

฿19,748

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Fri 22/5

17:19-20:12

Nonstop5h 53m

Portland

Tue 26/5

07:50-16:00

Nonstop5h 10m

฿21,349

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Sun 9/8

17:16-20:04

Nonstop5h 48m

Portland

Sun 23/8

07:49-16:00

Nonstop5h 11m

฿21,349

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Sun 21/6

17:16-20:04

Nonstop5h 48m

Portland

Sat 27/6

07:54-16:00

Nonstop5h 06m

฿22,949

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Thu 23/7

17:16-20:04

Nonstop5h 48m

Portland

Mon 27/7

07:54-16:00

Nonstop5h 06m

฿22,949

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Sat 16/5

17:19-20:12

Nonstop5h 53m

Portland

Fri 22/5

07:50-16:00

Nonstop5h 10m

฿22,949

Flights are sorted by cheapest return flights first.

Deals found on 11/4

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 13 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 ฿4,328. If you're looking for a direct round-trip flight from Washington, D.C. Reagan-National Airport, you can expect to pay around ฿11,451.

  • 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.

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.

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.