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ภาษาไทย

฿19,418+ 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 14/11. Fares are subject to change and may not be available on all flights or dates of travel.
— DCA
8 Dec — 15 Dec1
1 adult
1 adult, Economy, 0 bags

Flights to Reagan-National in 2025

Find the latest flights to Reagan-National in 2025, 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 8 November 2025.

Return from

฿28,997

One-way from

฿19,418

Popular in

August

Cheapest in

July

Average price

฿36,085
Air China
  • Air China
  • 15/12-13/1
  • 2 total stops
  • 67h 10m total
  • Bangkok to Washington, D.C.
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14/11
  • 14/11
  • 2 total stops
  • 38h 10m total
  • Bangkok to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (฿1,790 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿931 potential savings vs. average return price).
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Average for return flights in November 2025
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Find flight deals to Reagan-National Airport

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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 8 November 2025.

Mon 15/1202:15BKK - DCA
2 stops29h 45mMultiple Airlines
Tue 13/109:59DCA - BKK
2 stops38h 36mMultiple Airlines
Deal found 6/11฿32,104
Sun 9/1117:15BKK - DCA
2 stops38h 45mMultiple Airlines
Sun 16/1109:59DCA - BKK
2 stops37h 31mMultiple Airlines
Deal found 8/11฿32,396
Tue 18/1108:15BKK - DCA
2 stops40h 04mแอร์แคนาดา
Tue 25/1106:00DCA - BKK
2 stops28h 30mแอร์แคนาดา
Deal found 8/11฿33,172
Tue 18/1108:15BKK - DCA
2 stops40h 04mแอร์แคนาดา
Sun 23/1106:00DCA - BKK
2 stops36h 30mแอร์แคนาดา
Deal found 8/11฿33,399
Tue 16/1216:55BKK - DCA
3 stops34h 43mUnited Airlines
Tue 13/106:00DCA - BKK
2 stops30h 20mUnited Airlines
Deal found 6/11฿33,820
Tue 18/1116:55BKK - DCA
3 stops33h 15mUnited Airlines
Mon 24/1112:00DCA - BKK
3 stops35h 25mUnited Airlines
Deal found 8/11฿35,858
Mon 17/1102:05BKK - DCA
2 stops33h 36mเดลต้า
Sun 23/1106:59DCA - BKK
2 stops28h 21mเดลต้า
Deal found 8/11฿35,988
Mon 17/1102:15BKK - DCA
2 stops29h 45mEVA Air
Mon 24/1109:59DCA - BKK
2 stops37h 11mEVA Air
Deal found 8/11฿36,020
Tue 18/1108:15BKK - DCA
2 stops26h 20mแอร์แคนาดา
Sat 29/1106:59DCA - BKK
2 stops27h 31mแอร์แคนาดา
Deal found 7/11฿37,185
Mon 17/1100:55BKK - DCA
2 stops29h 05mเดลต้า
Sat 29/1107:40DCA - BKK
2 stops29h 15mเดลต้า
Deal found 6/11฿39,321
Tue 23/1217:15BKK - DCA
2 stops39h 24mMultiple Airlines
Tue 30/1209:59DCA - BKK
2 stops36h 46mMultiple Airlines
Deal found 8/11฿39,418

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 8 November 2025.
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 16/12

17:15-20:00

2 stops38h 45m

Washington, D.C. Reagan-National

Tue 13/1

09:59-12:35

2 stops38h 36m

฿32,104

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Tue 18/11

08:15-12:19

2 stops40h 04m

Washington, D.C. Reagan-National

Mon 24/11

11:05-22:30

2 stops47h 25m

฿33,172

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Tue 16/12

16:55-15:38

3 stops34h 43m

Washington, D.C. Reagan-National

Tue 13/1

06:00-00:20

2 stops30h 20m

฿33,820

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Tue 10/3

00:55-16:32

2 stops26h 37m

Washington, D.C. Reagan-National

Sun 15/3

10:00-00:55

2 stops27h 55m

฿35,826

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Tue 18/11

16:55-14:10

3 stops33h 15m

Washington, D.C. Reagan-National

Mon 24/11

12:00-11:25

3 stops35h 25m

฿35,858

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Fri 27/2

02:15-20:55

2 stops30h 40m

Washington, D.C. Reagan-National

Sat 16/5

09:59-10:55

2 stops37h 56m

฿35,955

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Wed 8/4

09:50-23:33

2 stops24h 43m

Washington, D.C. Reagan-National

Fri 17/4

07:40-23:40

2 stops29h 00m

฿35,955

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Fri 14/11

17:50-20:00

2 stops38h 10m

฿19,418

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Thu 11/12

08:15-21:56

2 stops25h 41m

฿19,742

BangkokWashington, D.C.

BKK - DCA

BKKDCA

Bangkok Suvarnabhumi

Wed 26/11

08:15-14:58

2 stops42h 43m

฿20,389

Flights are sorted by cheapest return flights first.

Deals found on 7/11

Showing 1-10 of 14 results
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 24 hours 43 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 ฿32,385

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 8 November 2025.
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
9,009 reviews
Check prices

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,009 reviews
United Airlines
7.4
Good
9,009 reviews
Check prices

Food

6.6

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 ฿3,025, while return flights cost around ฿48,778.

  • 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 43 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. International Luxury Suites - Crystal City 352 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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