฿20,117+ Cheap flights to Reagan-National

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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
— DCA
20 May — 27 May1
1 adult
1 adult, Economy, 0 bags

Flights to Reagan-National in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Reagan-National Airport
Explore the most affordable flight options available to Reagan-National Airport. Find the lowest fares based on data from user searches, with prices last updated on 20 April 2026.

Thu 1/1009:35
BKK
-
DCA
2 stops47h 18m
United Airlines
Mon 12/1018:00
DCA
-
BKK
2 stops47h 35m
United Airlines
Deal found 17/4฿35,037
Thu 24/909:35
BKK
-
DCA
2 stops41h 03m
United Airlines
Mon 28/911:30
DCA
-
BKK
3 stops35h 05m
United Airlines
Deal found 19/4฿35,643
Tue 20/1023:30
BKK
-
DCA
2 stops28h 01m
เดลต้า
Sun 25/1010:00
DCA
-
BKK
2 stops26h 20m
เดลต้า
Deal found 15/4฿35,706
Tue 9/601:35
BKK
-
DCA
2 stops29h 25m
EVA Air
Wed 9/909:30
DCA
-
BKK
2 stops38h 50m
EVA Air
Deal found 17/4฿36,631
Mon 1/616:45
BKK
-
DCA
2 stops38h 21m
EVA Air
Fri 28/818:59
DCA
-
BKK
2 stops29h 21m
EVA Air
Deal found 16/4฿36,822

Find flight deals to Reagan-National Airport

Find the latest flights to Reagan-National in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 20 April 2026.

Return from

฿34,654

One-way from

฿20,117

Popular in

April

Cheapest in

October

Average price

฿59,043
17/5-31/5
  • 17/5-31/5
  • 4 total stops
  • 81h 50m total
  • Bangkok to Washington, D.C.
Search Deals
8/5
  • 8/5
  • 3 total stops
  • 43h 48m total
  • Bangkok to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (฿7,834 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (฿2,042 potential savings vs. average return price).
Search Deals
Average for return flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Locate flights to Reagan-National that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 20 April 2026.
Use the filters below to find and compare flights to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Thu 24/9

07:00-21:53

2 stops25h 53m

Washington, D.C. Reagan-National

Mon 28/9

14:00-04:35

2 stops27h 35m

฿35,674

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Wed 10/6

16:45-20:00

2 stops38h 15m

Washington, D.C. Reagan-National

Wed 9/9

09:30-11:20

2 stops38h 50m

฿37,460

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Tue 5/5

17:50-20:00

2 stops37h 10m

Washington, D.C. Reagan-National

Wed 21/10

18:59-12:00

2 stops30h 01m

฿42,784

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Wed 29/4

02:30-23:28

2 stops31h 58m

Washington, D.C. Reagan-National

Wed 6/5

14:54-06:50

2 stops28h 56m

฿44,601

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Mon 4/5

02:30-23:28

2 stops31h 58m

Washington, D.C. Reagan-National

Tue 26/5

18:40-06:50

2 stops25h 10m

฿44,760
Fastest return journey

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Thu 4/6

09:40-23:14

2 stops24h 34m

Washington, D.C. Reagan-National

Thu 11/6

08:24-23:00

2 stops27h 36m

฿45,175

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Fri 26/6

07:55-22:31

2 stops25h 36m

Washington, D.C. Reagan-National

Wed 8/7

19:24-05:45

2 stops47h 21m

฿46,004

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Wed 29/4

02:30-23:28

2 stops31h 58m

Washington, D.C. Reagan-National

Thu 7/5

17:31-06:50

2 stops26h 19m

฿46,355

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Mon 29/6

15:45-13:04

3 stops32h 19m

Washington, D.C. Reagan-National

Fri 3/7

08:25-04:35

2 stops33h 10m

฿46,514
Cheapest one-way

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Sun 14/6

17:30-12:57

3 stops30h 27m

฿22,316

Flights are sorted by cheapest return flights first.

Deals found on 16/4

Showing 1-10 of 18 resultsSorted by cheapest first
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Best time to book a flight to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to 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.

Cheapflights Insights

Everything you need to know about your flight to Washington, D.C. Reagan-National Airport

How long is the flight to Reagan-National?

On average, a flight from Bangkok to Reagan-National takes 24 hours 53 minutes. Flights to Reagan-National from other popular cities in Thailand will vary in length. Below are a few examples of popular routes and their flight times.

Rainfall in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Reagan-National ranges from 66.0 - 102.0 mm per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Reagan-National when rainfall is around 66.0 mm.

Temperature in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Reagan-National, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

FAQs about flying to Reagan-National

  • Can I find cheaper flights to Reagan-National if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Reagan-National on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the cheapest airport to fly to in Reagan-National?

    Washington, D.C. Reagan-National is currently the cheapest airport to fly to in Reagan-National. One-way flights to Washington, D.C. Reagan-National typically cost ฿2,980, while return flights cost around ฿48,051.

  • Where does the fastest flight to Reagan-National depart from?

    For those looking to save time traveling to Reagan-National, Bangkok offers the quickest one-way flight (24 hours 53 minutes).

  • Does Washington, D.C. Reagan-National have rental cars?

    Yes. Those touching down at Washington, D.C. Reagan-National can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Washington, D.C. Reagan-National?

    Yes. Washington, D.C. Reagan-National has hotels nearby for those requiring accommodations. Arlington Fully Furnished Apartments in Crystal City is the closest property to Washington, D.C. Reagan-National (0.0 km away from Washington, D.C. Reagan-National).

See more FAQs

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