฿20,971+ 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 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
— DCA
10 Aug — 17 Aug1
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 11 July 2026.

Thu 27/807:00
BKK
-
DCA
2 stops26h 30m
United Airlines
Fri 28/809:30
DCA
-
BKK
2 stops32h 05m
United Airlines
Deal found 10/7฿34,152
Wed 14/1007:00
BKK
-
DCA
2 stops26h 30m
United Airlines
Wed 28/1008:30
DCA
-
BKK
2 stops28h 50m
United Airlines
Deal found 10/7฿34,252
Tue 29/909:35
BKK
-
DCA
2 stops39h 48m
United Airlines
Sat 3/1019:00
DCA
-
BKK
2 stops27h 35m
United Airlines
Deal found 8/7฿34,352
Mon 12/1001:35
BKK
-
DCA
2 stops29h 25m
Multiple Airlines
Wed 28/1009:30
DCA
-
BKK
2 stops39h 00m
Multiple Airlines
Deal found 10/7฿36,915
Sun 12/707:00
BKK
-
DCA
2 stops26h 30m
United Airlines
Sun 19/718:10
DCA
-
BKK
3 stops28h 25m
United Airlines
Deal found 6/7฿37,015
Wed 14/1009:50
BKK
-
DCA
2 stops23h 44m
แอร์แคนาดา
Thu 29/1006:59
DCA
-
BKK
2 stops30h 46m
แอร์แคนาดา
Deal found 10/7฿37,148

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 11 July 2026.

Return from

฿28,294

One-way from

฿20,971

Popular in

April

Cheapest in

October

Average price

฿36,116
ซาอุเดียแอร์ไลน์
  • ซาอุเดียแอร์ไลน์
  • 23/12-2/1
  • 2 total stops
  • 66h 55m total
  • Bangkok to Washington, D.C.
Search Deals
26/8
  • 26/8
  • 2 total stops
  • 25h 04m total
  • Bangkok to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (฿6,442 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (฿1,966 potential savings vs. average return price).
Search Deals
Average for return flights in July 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 11 July 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

Tue 29/9

09:35-14:23

2 stops39h 48m

Washington, D.C. Reagan-National

Sat 3/10

19:00-09:35

2 stops27h 35m

฿34,352
Fastest return journey

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Thu 17/9

07:45-21:50

2 stops25h 05m

Washington, D.C. Reagan-National

Mon 21/9

09:40-05:05

2 stops32h 25m

฿38,712

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Thu 20/8

15:45-09:59

3 stops29h 14m

Washington, D.C. Reagan-National

Sat 29/8

06:00-04:35

2 stops35h 35m

฿41,142

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Thu 6/8

15:45-19:17

3 stops38h 32m

Washington, D.C. Reagan-National

Thu 13/8

13:04-04:35

3 stops52h 31m

฿44,737

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Fri 21/8

07:05-23:59

2 stops27h 54m

Washington, D.C. Reagan-National

Sun 6/9

11:59-05:30

2 stops30h 31m

฿88,176

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Thu 27/8

07:05-23:59

2 stops27h 54m

Washington, D.C. Reagan-National

Wed 9/9

11:59-05:30

2 stops30h 31m

฿88,176

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Tue 25/8

07:05-21:27

2 stops49h 22m

Washington, D.C. Reagan-National

Wed 9/9

11:59-05:30

2 stops30h 31m

฿88,176

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Mon 24/8

07:05-21:27

2 stops49h 22m

Washington, D.C. Reagan-National

Sun 6/9

11:59-05:30

2 stops30h 31m

฿96,631
Cheapest one-way

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Tue 27/10

17:50-17:57

2 stops35h 07m

฿21,636

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Mon 24/8

17:30-17:59

2 stops35h 29m

฿21,670

Flights are sorted by cheapest return flights first.

Deals found on 7/7

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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 26 hours 30 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 ฿3,112, while return flights cost around ฿50,170.

  • 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 (26 hours 30 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. Large 3 bedroom Family Suite, Private Balcony, 5 min to DCA, Gym and more! 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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