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฿18,502+ 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 26/4. Fares are subject to change and may not be available on all flights or dates of travel.
— DCA
23 Mar — 30 Mar1
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 21 February 2026.

Thu 3/913:25
BKK
-
DCA
2 stops37h 57m
Philippine Airlines
Fri 11/917:30
DCA
-
BKK
2 stops38h 00m
Philippine Airlines
Deal found 19/2฿25,355
Tue 1/916:45
BKK
-
DCA
2 stops38h 15m
Multiple Airlines
Thu 10/909:59
DCA
-
BKK
2 stops37h 51m
Multiple Airlines
Deal found 19/2฿30,464
Tue 5/501:35
BKK
-
DCA
2 stops29h 25m
Multiple Airlines
Wed 2/909:59
DCA
-
BKK
2 stops38h 21m
Multiple Airlines
Deal found 21/2฿30,495
Tue 5/501:35
BKK
-
DCA
2 stops29h 25m
Multiple Airlines
Wed 9/909:59
DCA
-
BKK
2 stops38h 21m
Multiple Airlines
Deal found 18/2฿30,588
Tue 19/516:45
BKK
-
DCA
2 stops38h 21m
Multiple Airlines
Thu 3/909:59
DCA
-
BKK
2 stops37h 51m
Multiple Airlines
Deal found 17/2฿30,619
Sun 8/300:55
BKK
-
DCA
2 stops33h 44m
เดลต้า
Mon 16/306:05
DCA
-
BKK
2 stops31h 40m
เดลต้า
Deal found 20/2฿30,993
Fri 11/1202:15
BKK
-
DCA
2 stops29h 45m
EVA Air
Sat 9/109:59
DCA
-
BKK
2 stops37h 11m
EVA Air
Deal found 18/2฿31,149
Tue 3/302:15
BKK
-
DCA
2 stops29h 50m
Multiple Airlines
Wed 6/518:59
DCA
-
BKK
2 stops28h 56m
Multiple Airlines
Deal found 19/2฿31,211
Sat 23/501:35
BKK
-
DCA
2 stops29h 31m
Multiple Airlines
Thu 28/509:59
DCA
-
BKK
2 stops37h 26m
Multiple Airlines
Deal found 21/2฿31,460
Mon 27/416:45
BKK
-
DCA
2 stops36h 14m
Multiple Airlines
Tue 25/809:59
DCA
-
BKK
2 stops37h 51m
Multiple Airlines
Deal found 18/2฿31,523
Mon 16/302:15
BKK
-
DCA
2 stops28h 50m
Multiple Airlines
Wed 16/909:59
DCA
-
BKK
2 stops38h 21m
Multiple Airlines
Deal found 18/2฿31,554
Mon 27/415:10
BKK
-
DCA
2 stops37h 49m
EVA Air
Thu 3/909:59
DCA
-
BKK
2 stops37h 51m
EVA Air
Deal found 20/2฿31,647

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 21 February 2026.

Return from

฿24,514

One-way from

฿18,502

Popular in

August

Cheapest in

October

Average price

฿35,354
Air China
  • Air China
  • 5/3-6/3
  • 2 total stops
  • 73h 10m total
  • Bangkok to Washington, D.C.
Search Deals
26/4
  • 26/4
  • 3 total stops
  • 58h 35m total
  • Bangkok to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (฿548 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿984 potential savings vs. average return price).
Search Deals
Average for return flights in February 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 21 February 2026.
Use the filters below to find and compare flights to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Bangkok

Route

Depart

Return

Price

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Tue 5/5

01:35-20:00

2 stops29h 25m

Washington, D.C. Reagan-National

Wed 9/9

09:59-11:20

2 stops38h 21m

฿30,588

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Tue 28/4

16:45-20:00

2 stops38h 15m

Washington, D.C. Reagan-National

Wed 3/6

09:59-11:20

2 stops38h 21m

฿30,619

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Mon 18/5

01:35-20:06

2 stops29h 31m

Washington, D.C. Reagan-National

Tue 1/9

09:59-10:50

2 stops37h 51m

฿30,619

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Tue 19/5

16:45-20:06

2 stops38h 21m

Washington, D.C. Reagan-National

Thu 3/9

09:59-10:50

2 stops37h 51m

฿30,619

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Tue 10/3

02:05-23:39

2 stops32h 34m

Washington, D.C. Reagan-National

Mon 16/3

06:05-00:45

2 stops31h 40m

฿30,993

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Wed 6/5

15:45-13:35

3 stops32h 50m

Washington, D.C. Reagan-National

Wed 9/9

08:30-04:35

2 stops33h 05m

฿32,737

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Mon 4/5

07:45-21:55

2 stops25h 10m

Washington, D.C. Reagan-National

Wed 9/9

06:59-23:20

2 stops29h 21m

฿33,267

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Mon 4/5

07:45-21:55

2 stops25h 10m

Washington, D.C. Reagan-National

Tue 8/9

06:59-23:20

2 stops29h 21m

฿33,267

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Tue 7/4

15:45-10:59

3 stops30h 14m

Washington, D.C. Reagan-National

Fri 17/4

11:55-09:35

3 stops34h 40m

฿33,298

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Mon 27/4

15:45-11:59

3 stops31h 14m

Washington, D.C. Reagan-National

Tue 25/8

11:30-09:35

3 stops35h 05m

฿33,298

Flights are sorted by cheapest return flights first.

Deals found on 18/2

Showing 1-10 of 23 results
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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 27 hours 59 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.

What are the most popular airlines that fly to Reagan-National?

The most popular airline flying from Bangkok to Reagan-National is United Airlines.

United Airlines
United Airlines
From ฿32,226

What are the cheapest airlines that fly to Reagan-National?

The cheapest airline flying from Bangkok to Reagan-National is United Airlines.

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).

Reviews of airlines servicing Reagan-National

Get insights into the airlines that provide service to Reagan-National. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Reagan-National. Reviews last updated 21 February 2026.
See what other customers who have flown with United Airlines to the United States have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,335 reviews
Check prices

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,335 reviews
United Airlines
7.4
Good
9,335 reviews
Check prices

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

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 best airline to fly to Reagan-National?

    Based on reviews from Cheapflights users, United Airlines is rated the highest out of the airlines that fly to Reagan-National.

  • 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 ฿2,912, while return flights cost around ฿46,948.

  • How much is a return flight to Reagan-National?

    A return flight to Reagan-National will typically cost around ฿46,948, however they can be found for as little as ฿46,948.

  • 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 (27 hours 59 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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