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฿5,151+ 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 17/1. 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
17 Dec — 24 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 17 November 2025.

Fri 9/117:09DCA - PDX
Nonstop6h 02mอลาสกาแอร์ไลน์
Wed 14/108:02PDX - DCA
Nonstop4h 59mอลาสกาแอร์ไลน์
Deal found 17/11฿9,622
Mon 5/117:05DCA - PDX
Nonstop5h 55mอลาสกาแอร์ไลน์
Thu 15/108:02PDX - DCA
Nonstop4h 59mอลาสกาแอร์ไลน์
Deal found 15/11฿10,270
Tue 6/117:05DCA - PDX
Nonstop5h 55mอลาสกาแอร์ไลน์
Fri 9/108:02PDX - DCA
Nonstop4h 59mอลาสกาแอร์ไลน์
Deal found 16/11฿10,918
Wed 21/117:09DCA - PDX
Nonstop6h 02mอลาสกาแอร์ไลน์
Sun 25/108:02PDX - DCA
Nonstop4h 59mอลาสกาแอร์ไลน์
Deal found 16/11฿10,951
Tue 10/317:06DCA - PDX
Nonstop6h 07mฮาวายเอี้ยนแอร์ไลน์
Wed 11/308:04PDX - DCA
Nonstop4h 56mฮาวายเอี้ยนแอร์ไลน์
Deal found 16/11฿12,246
Sat 13/1217:08DCA - PDX
Nonstop6h 11mอลาสกาแอร์ไลน์
Mon 15/1208:05PDX - DCA
Nonstop4h 55mอลาสกาแอร์ไลน์
Deal found 15/11฿12,894
Sat 7/317:06DCA - PDX
Nonstop6h 07mอลาสกาแอร์ไลน์
Sat 14/308:04PDX - DCA
Nonstop4h 56mอลาสกาแอร์ไลน์
Deal found 16/11฿13,866
Thu 8/117:09DCA - PDX
Nonstop6h 02mอลาสกาแอร์ไลน์
Sun 11/108:02PDX - DCA
Nonstop4h 59mอลาสกาแอร์ไลน์
Deal found 17/11฿14,190
Fri 20/217:06DCA - PDX
Nonstop6h 07mอลาสกาแอร์ไลน์
Sun 1/308:04PDX - DCA
Nonstop4h 56mอลาสกาแอร์ไลน์
Deal found 17/11฿14,514
Fri 3/417:10DCA - PDX
Nonstop5h 59mอลาสกาแอร์ไลน์
Wed 8/408:00PDX - DCA
Nonstop5h 04mอลาสกาแอร์ไลน์
Deal found 16/11฿15,486
Fri 12/1217:08DCA - PDX
Nonstop6h 11mอลาสกาแอร์ไลน์
Wed 17/1208:05PDX - DCA
Nonstop4h 55mอลาสกาแอร์ไลน์
Deal found 15/11฿15,810
Sun 14/1217:08DCA - PDX
Nonstop6h 11mอลาสกาแอร์ไลน์
Wed 7/108:02PDX - DCA
Nonstop4h 59mอลาสกาแอร์ไลน์
Deal found 17/11฿16,134

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 17 November 2025.

Fly to

Suvarnabhumi

Route

Depart

Return

Price

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Thu 29/1

17:09-20:11

Nonstop6h 02m

Portland

Sat 7/2

08:02-16:01

Nonstop4h 59m

฿9,622

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Wed 28/1

17:09-20:11

Nonstop6h 02m

Portland

Fri 6/2

08:02-16:01

Nonstop4h 59m

฿9,622

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Mon 5/1

17:05-20:00

Nonstop5h 55m

Portland

Wed 14/1

08:02-16:01

Nonstop4h 59m

฿9,622

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Sun 25/1

17:09-20:11

Nonstop6h 02m

Portland

Wed 4/2

08:02-16:01

Nonstop4h 59m

฿9,622

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Wed 14/1

17:09-20:11

Nonstop6h 02m

Portland

Sun 18/1

08:02-16:01

Nonstop4h 59m

฿9,622

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Wed 28/1

17:09-20:11

Nonstop6h 02m

Portland

Thu 5/2

08:02-16:01

Nonstop4h 59m

฿9,622

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Tue 6/1

17:05-20:00

Nonstop5h 55m

Portland

Thu 15/1

08:02-16:01

Nonstop4h 59m

฿9,622

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

฿9,622

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Wed 7/1

17:09-20:11

Nonstop6h 02m

Portland

Fri 16/1

08:02-16:01

Nonstop4h 59m

฿9,622

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

฿9,622

Flights are sorted by cheapest return flights first.

Deals found on 16/11

Showing 1-10 of 21 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 17 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 ฿3,768. If you're looking for a direct round-trip flight from Washington, D.C. Reagan-National Airport, you can expect to pay around ฿5,344.

  • 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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