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฿5,128+ 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 9/12. 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
3 Dec — 10 Dec1
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 3 November 2025.

Fri 9/117:09DCA - PDX
Nonstop6h 02mอลาสกาแอร์ไลน์
Wed 14/108:02PDX - DCA
Nonstop4h 59mอลาสกาแอร์ไลน์
Deal found 3/11฿9,578
Tue 10/317:10DCA - PDX
Nonstop5h 57mฮาวายเอี้ยนแอร์ไลน์
Wed 11/308:00PDX - DCA
Nonstop5h 04mฮาวายเอี้ยนแอร์ไลน์
Deal found 2/11฿10,223
Tue 9/1217:08DCA - PDX
Nonstop6h 11mอลาสกาแอร์ไลน์
Fri 12/1208:05PDX - DCA
Nonstop4h 55mอลาสกาแอร์ไลน์
Deal found 1/11฿10,868
Mon 8/1217:08DCA - PDX
Nonstop6h 11mอลาสกาแอร์ไลน์
Thu 11/1208:05PDX - DCA
Nonstop4h 55mอลาสกาแอร์ไลน์
Deal found 1/11฿11,513
Fri 16/117:09DCA - PDX
Nonstop6h 02mอลาสกาแอร์ไลน์
Mon 19/108:02PDX - DCA
Nonstop4h 59mอลาสกาแอร์ไลน์
Deal found 3/11฿11,545
Wed 31/1217:05DCA - PDX
Nonstop5h 55mอลาสกาแอร์ไลน์
Wed 7/108:02PDX - DCA
Nonstop4h 59mอลาสกาแอร์ไลน์
Deal found 2/11฿12,190
Wed 31/1217:05DCA - PDX
Nonstop5h 55mอลาสกาแอร์ไลน์
Thu 8/108:02PDX - DCA
Nonstop4h 59mอลาสกาแอร์ไลน์
Deal found 2/11฿12,835
Sat 21/217:10DCA - PDX
Nonstop5h 57mอลาสกาแอร์ไลน์
Sun 1/308:00PDX - DCA
Nonstop5h 04mอลาสกาแอร์ไลน์
Deal found 3/11฿13,803
Sat 13/1217:08DCA - PDX
Nonstop6h 11mอลาสกาแอร์ไลน์
Thu 1/107:56PDX - DCA
Nonstop5h 04mอลาสกาแอร์ไลน์
Deal found 1/11฿14,125
Tue 2/1217:08DCA - PDX
Nonstop6h 11mอลาสกาแอร์ไลน์
Thu 11/1208:05PDX - DCA
Nonstop4h 55mอลาสกาแอร์ไลน์
Deal found 2/11฿14,448
Sat 25/417:10DCA - PDX
Nonstop5h 59mอลาสกาแอร์ไลน์
Tue 19/507:42PDX - DCA
Nonstop5h 18mอลาสกาแอร์ไลน์
Deal found 1/11฿14,770
Mon 15/1217:08DCA - PDX
Nonstop6h 11mอลาสกาแอร์ไลน์
Wed 31/1207:56PDX - DCA
Nonstop5h 04mอลาสกาแอร์ไลน์
Deal found 1/11฿15,415

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 3 November 2025.

Fly to

Suvarnabhumi

Route

Depart

Return

Price

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Wed 21/1

17:09-20:11

Nonstop6h 02m

Portland

Sun 25/1

08:02-16:01

Nonstop4h 59m

฿9,578

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Mon 16/2

17:10-20:07

Nonstop5h 57m

Portland

Wed 25/2

08:00-16:04

Nonstop5h 04m

฿9,578

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Wed 3/12

17:08-20:19

Nonstop6h 11m

Portland

Thu 11/12

08:05-16:00

Nonstop4h 55m

฿9,578

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Wed 11/2

17:09-20:11

Nonstop6h 02m

Portland

Sun 15/2

08:00-16:04

Nonstop5h 04m

฿9,578

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Fri 9/1

17:09-20:11

Nonstop6h 02m

Portland

Tue 13/1

08:02-16:01

Nonstop4h 59m

฿9,578

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Fri 9/1

17:09-20:11

Nonstop6h 02m

Portland

Wed 14/1

08:02-16:01

Nonstop4h 59m

฿9,578

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Thu 29/1

17:09-20:11

Nonstop6h 02m

Portland

Sun 1/2

08:02-16:01

Nonstop4h 59m

฿10,223

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Tue 10/3

17:10-20:07

Nonstop5h 57m

Portland

Wed 11/3

08:00-16:04

Nonstop5h 04m

฿10,223

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Wed 25/2

17:10-20:07

Nonstop5h 57m

Portland

Fri 27/2

08:00-16:04

Nonstop5h 04m

฿10,868

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Fri 16/1

17:09-20:11

Nonstop6h 02m

Portland

Mon 19/1

08:02-16:01

Nonstop4h 59m

฿11,545

Flights are sorted by cheapest return flights first.

Deals found on 1/11

Showing 1-10 of 18 results
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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 3 November 2025.

  • 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 ฿3,751. If you're looking for a direct round-trip flight from Washington, D.C. Reagan-National Airport, you can expect to pay around ฿5,319.

  • 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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