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฿3,047+ Cheap flights from Washington, D.C. Reagan-National Airport

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/9. 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
18 Aug — 25 Aug1
1 adult

What to know about flights from Reagan-National

Discover essential information about flights departing from Reagan-National, including flight schedules, destinations, airlines operating at the Reagan-National airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 13 August 2025.

Good one-way deal

฿2,544 or less
Price to beat on a one-way flight from Washington, D.C. Reagan-National.
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Find flights from Reagan-National

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 13 August 2025.

Wed 15/1016:59DCA - PDX
1 stop9h 58mเดลต้า
Sat 18/1006:00PDX - DCA
1 stop8h 20mเดลต้า
Deal found 11/8฿9,172
Mon 24/1116:40DCA - PDX
1 stop10h 11mเดลต้า
Tue 2/1200:55PDX - DCA
1 stop6h 40mเดลต้า
Deal found 12/8฿9,464
Sat 8/1117:53DCA - PDX
Nonstop5h 57mฮาวายเอี้ยนแอร์ไลน์
Sat 15/1108:03PDX - DCA
Nonstop4h 57mฮาวายเอี้ยนแอร์ไลน์
Deal found 12/8฿9,626
Sat 27/917:49DCA - PDX
Nonstop5h 43mฮาวายเอี้ยนแอร์ไลน์
Sat 18/1007:00PDX - DCA
1 stop7h 59mฮาวายเอี้ยนแอร์ไลน์
Deal found 12/8฿9,950
Sat 15/1107:40DCA - PDX
1 stop8h 23mเดลต้า
Wed 19/1111:39PDX - DCA
1 stop8h 52mเดลต้า
Deal found 12/8฿10,177
Tue 28/1015:30DCA - PDX
1 stop10h 20mเซาท์เวสต์แอร์ไลน์
Tue 4/1106:05PDX - DCA
2 stops9h 10mเซาท์เวสต์แอร์ไลน์
Deal found 12/8฿10,242
Sat 20/916:59DCA - PDX
1 stop8h 43mเดลต้า
Fri 26/900:45PDX - DCA
1 stop7h 12mเดลต้า
Deal found 12/8฿10,274
Fri 7/1117:53DCA - PDX
Nonstop5h 57mฮาวายเอี้ยนแอร์ไลน์
Sat 15/1108:03PDX - DCA
Nonstop4h 57mฮาวายเอี้ยนแอร์ไลน์
Deal found 12/8฿10,307
Tue 28/1006:00DCA - PDX
1 stop7h 29mเดลต้า
Fri 31/1011:26PDX - DCA
1 stop7h 17mเดลต้า
Deal found 11/8฿10,339
Fri 7/1106:00DCA - PDX
1 stop7h 29mเดลต้า
Fri 14/1100:40PDX - DCA
1 stop6h 55mเดลต้า
Deal found 12/8฿10,436
Tue 11/1112:55DCA - PDX
2 stops10h 00mเซาท์เวสต์แอร์ไลน์
Sat 15/1107:40PDX - DCA
2 stops9h 35mเซาท์เวสต์แอร์ไลน์
Deal found 12/8฿10,501
Tue 9/917:49DCA - PDX
Nonstop5h 43mอลาสกาแอร์ไลน์
Tue 16/907:23PDX - DCA
1 stop11h 36mอลาสกาแอร์ไลน์
Deal found 12/8฿10,598

Find flights from Reagan-National within your budget

 
Find flights departing from Reagan-National that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 13 August 2025. In the last 7 days, Cheapflights users made a total of 17,341 searches

Fly to

Suvarnabhumi

Route

Depart

Return

Price

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Sat 18/10

06:10-12:50

1 stop9h 40m

Portland

Tue 21/10

11:26-21:43

1 stop7h 17m

฿9,172

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Tue 21/10

06:00-10:29

1 stop7h 29m

Portland

Fri 24/10

00:40-11:13

1 stop7h 33m

฿9,172

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Fri 7/11

06:00-10:29

1 stop7h 29m

Portland

Mon 10/11

22:55-08:41

1 stop6h 46m

฿9,172

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Thu 16/10

16:59-23:57

1 stop9h 58m

Portland

Fri 17/10

00:40-11:13

1 stop7h 33m

฿9,172

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Thu 25/9

16:59-23:52

1 stop9h 53m

Portland

Fri 26/9

00:45-10:57

1 stop7h 12m

฿9,172

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Thu 16/10

16:59-22:40

1 stop8h 41m

Portland

Mon 20/10

22:58-08:42

1 stop6h 44m

฿9,172

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Tue 16/9

16:59-23:52

1 stop9h 53m

Portland

Fri 19/9

00:45-10:57

1 stop7h 12m

฿9,172

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Thu 11/9

16:59-23:52

1 stop9h 53m

Portland

Fri 19/9

22:50-08:34

1 stop6h 44m

฿9,172

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Sat 13/9

16:59-23:52

1 stop9h 53m

Portland

Thu 18/9

00:45-11:02

1 stop7h 17m

฿9,172

Washington, D.C.Portland

DCA - PDX

DCAPDX

Washington, D.C. Reagan-National

Sat 18/10

08:00-13:00

1 stop8h 00m

Portland

Mon 20/10

22:58-08:42

1 stop6h 44m

฿9,172

Flights are sorted by cheapest return flights first.

Deals found on 12/8

Showing 1-10 of 60 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.

Travel insights for flights from Reagan-National

Get recent, data-driven insights about flights from Reagan-National including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport (average of ฿27,776). Flying from Washington, D.C. Reagan-National Airport in February will prove the most costly (average of ฿53,187). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from Washington, D.C. Reagan-National Airport?

If you’re flying from Washington, D.C. Reagan-National Airport, these routes are more frequently taken by airlines New York (865 flights per day), Chicago (602 flights per day) and Boston (401 flights per day).

Milwaukee-Mitchell
Milwaukee-Mitchell
From ฿155
Dallas/Fort Worth
Dallas/Fort Worth
From ฿98
Nashville Intl
Nashville Intl
From ฿78

What is the cheapest place to fly to from Washington, D.C. Reagan-National Airport?

The cheapest city to fly to from Washington, D.C. Reagan-National Airport is Nashville Intl, with prices starting at ฿2,544. Explore other affordable destinations below.

Nashville Intl
Nashville Intl
From ฿78
Dallas/Fort Worth
Dallas/Fort Worth
From ฿98
Milwaukee-Mitchell
Milwaukee-Mitchell
From ฿155

Browse thousands of different options on Cheapflights for your next trip

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Alternate flight departure points to Reagan-National

Consider leaving from one of these other departure points that are located a short distance from Reagan-National. Flight origins were last updated on 13 August 2025.
Flights from Dulles Intl

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 August 2025.

  • What are the most popular destinations to fly to from Washington, D.C. Reagan-National Airport?

    The most selected flight destinations from Washington, D.C. Reagan-National Airport for the current month are Boston, Denver, Atlanta. While Boston, Denver, Atlanta are the top choices made by travellers year-round.

  • What is the cheapest flight from Washington, D.C. Reagan-National Airport to anywhere?

    Users have flown out of Washington, D.C. Reagan-National Airport for as low as ฿2,544 to Nashville (prices may vary depending on the airline and departure time). On average, users have booked flights for ฿3,770 to fly from Washington, D.C. Reagan-National Airport.

  • What is the cheapest first class flight from Washington, D.C. Reagan-National Airport?

    If you’re looking to fly first-class from Washington, D.C. Reagan-National Airport to anywhere, put New York on your list as prices start at ฿15,448 for this destination.

  • What is the cheapest month to fly from Washington, D.C. Reagan-National Airport?

    At the present moment the cheapest month to fly from Washington, D.C. Reagan-National Airport is currently January; with February being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Washington, D.C. Reagan-National Airport?

    Here are some of the cheapest flight destinations from Washington, D.C. Reagan-National Airport:
    Fly from Washington, D.C. to Bangkok from ฿30,077

  • How does Cheapflights help users find flights from Reagan-National?

    When you search for this flight from Reagan-National, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

  • Why should you use Cheapflights to find cheap flight tickets from Reagan-National?

    Cheapflights helps you find that perfect flight from Reagan-National by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

  • Can Cheapflights find flights from Reagan-National with no change fees?

    Yes! Cheapflights helps users easily find flights from Reagan-National with no change fees.

  • Can Cheapflights notify me if prices for flights from Reagan-National become cheaper?

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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How does Cheapflights help users find flights from Reagan-National?

When you search for this flight from Reagan-National, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets from Reagan-National?

Cheapflights helps you find that perfect flight from Reagan-National by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Reagan-National with no change fees?

Yes! Cheapflights helps users easily find flights from Reagan-National with no change fees.

Can Cheapflights notify me if prices for flights from Reagan-National become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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