฿19,908+ 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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
— DCA
13 May — 20 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 13 April 2026.

Fri 26/607:05
BKK
-
DCA
2 stops36h 47m
แอร์แคนาดา
Sat 19/911:00
DCA
-
BKK
2 stops31h 05m
แอร์แคนาดา
Deal found 10/4฿35,752
Wed 24/607:05
BKK
-
DCA
2 stops26h 26m
แอร์แคนาดา
Sun 13/906:59
DCA
-
BKK
2 stops29h 21m
แอร์แคนาดา
Deal found 10/4฿35,816
Thu 1/1009:50
BKK
-
DCA
2 stops24h 38m
เดลต้า
Sun 11/1010:00
DCA
-
BKK
2 stops24h 45m
เดลต้า
Deal found 11/4฿35,944
Fri 26/607:05
BKK
-
DCA
2 stops36h 47m
แอร์แคนาดา
Sun 13/911:00
DCA
-
BKK
2 stops25h 20m
แอร์แคนาดา
Deal found 10/4฿35,976
Wed 30/902:35
BKK
-
DCA
2 stops29h 46m
เดลต้า
Mon 5/1010:00
DCA
-
BKK
2 stops28h 05m
เดลต้า
Deal found 8/4฿36,008
Wed 10/607:05
BKK
-
DCA
2 stops25h 50m
แอร์แคนาดา
Mon 5/1011:00
DCA
-
BKK
2 stops31h 05m
แอร์แคนาดา
Deal found 9/4฿36,040
Tue 2/607:00
BKK
-
DCA
2 stops25h 53m
ANA
Mon 31/811:30
DCA
-
BKK
1 stop35h 05m
ANA
Deal found 11/4฿36,168
Mon 29/607:00
BKK
-
DCA
2 stops25h 53m
United Airlines
Wed 16/911:30
DCA
-
BKK
3 stops35h 05m
United Airlines
Deal found 10/4฿36,200
Wed 24/607:05
BKK
-
DCA
2 stops26h 26m
แอร์แคนาดา
Fri 18/911:00
DCA
-
BKK
2 stops55h 05m
แอร์แคนาดา
Deal found 10/4฿36,232
Fri 26/607:00
BKK
-
DCA
2 stops25h 53m
United Airlines
Mon 14/918:00
DCA
-
BKK
3 stops28h 35m
United Airlines
Deal found 9/4฿36,264
Tue 9/601:35
BKK
-
DCA
2 stops29h 25m
Multiple Airlines
Wed 9/909:30
DCA
-
BKK
2 stops38h 50m
Multiple Airlines
Deal found 9/4฿36,328
Wed 24/607:05
BKK
-
DCA
2 stops38h 13m
แอร์แคนาดา
Mon 14/906:00
DCA
-
BKK
2 stops30h 55m
แอร์แคนาดา
Deal found 9/4฿36,360

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 13 April 2026.

Return from

฿35,624

One-way from

฿19,908

Popular in

April

Cheapest in

October

Average price

฿59,277
เดลต้า
  • เดลต้า
  • 9/6-13/10
  • 4 total stops
  • 54h 40m total
  • Bangkok to Washington, D.C.
Search Deals
1/5
  • 1/5
  • 3 total stops
  • 34h 09m total
  • Bangkok to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (฿7,784 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (฿2,041 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 13 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

Wed 30/9

02:35-21:21

2 stops29h 46m

Washington, D.C. Reagan-National

Mon 5/10

10:00-01:05

2 stops28h 05m

฿36,008
Fastest return journey

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Mon 29/6

07:00-21:53

2 stops25h 53m

Washington, D.C. Reagan-National

Fri 11/9

15:30-04:35

2 stops26h 05m

฿36,200

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Mon 29/6

07:00-21:53

2 stops25h 53m

Washington, D.C. Reagan-National

Mon 14/9

11:30-09:35

3 stops35h 05m

฿36,200

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Fri 26/6

07:00-21:53

2 stops25h 53m

Washington, D.C. Reagan-National

Sat 12/9

18:00-09:35

3 stops28h 35m

฿36,200

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Wed 10/6

23:30-17:30

2 stops29h 00m

Washington, D.C. Reagan-National

Wed 9/9

10:00-23:35

2 stops26h 35m

฿39,113

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Tue 23/6

15:45-11:59

3 stops31h 14m

Washington, D.C. Reagan-National

Tue 15/9

18:00-09:35

3 stops28h 35m

฿42,377

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Tue 23/6

23:30-18:58

2 stops30h 28m

Washington, D.C. Reagan-National

Mon 7/9

07:00-23:35

2 stops29h 35m

฿45,354

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Tue 23/6

23:30-18:58

2 stops30h 28m

Washington, D.C. Reagan-National

Fri 11/9

10:00-23:35

2 stops26h 35m

฿45,418

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Thu 30/4

02:30-22:29

2 stops30h 59m

Washington, D.C. Reagan-National

Wed 6/5

14:54-06:50

2 stops28h 56m

฿46,058

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Sun 24/5

02:30-23:13

2 stops31h 43m

Washington, D.C. Reagan-National

Mon 1/6

18:40-13:05

2 stops31h 25m

฿46,442

Flights are sorted by cheapest return flights first.

Deals found on 8/4

Showing 1-10 of 21 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 25 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 ฿2,992, while return flights cost around ฿48,241.

  • 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 (25 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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Certainly. Search results for flights to Reagan-National shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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