฿15,019+ Cheap flights to Washington, D.C.
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 25/8. Fares are subject to change and may not be available on all flights or dates of travel.
Flights to Washington, D.C. in 2025
Find the latest flights to Washington, D.C. 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 10 July 2025.
Return from | ฿26,773 |
---|---|
One-way from | ฿15,019 |
Popular in | August |
Cheapest in | January |
Average price | ฿37,156 |
Find flight deals to Washington, D.C.
Cheapest flights to Washington, D.C.Explore the most affordable flight options available to Washington, D.C.. Find the lowest fares based on data from user searches, with prices last updated on 10 July 2025.
Explore the most affordable flight options available to Washington, D.C.. Find the lowest fares based on data from user searches, with prices last updated on 10 July 2025.
Cheapflights Fare Finder
Locate flights to Washington, D.C. 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 10 July 2025.
Use the filters below to find and compare flights to Washington, D.C. that are best for you.
Fly from
Route
Depart
Return
Price
BangkokBaltimore
BKK - BWI
BKKBWI
Bangkok Suvarnabhumi
Sat 23/8
23:20-06:54
2 stops42h 34m
Baltimore/Washington
Sat 30/8
05:45-17:40
2 stops48h 55m
BangkokWashington, D.C.
BKK - IAD
BKKIAD
Bangkok Suvarnabhumi
Fri 3/10
15:25-15:45
1 stop35h 20m
Washington, D.C. Dulles Intl
Sat 18/10
18:50-00:10
1 stop42h 20m
BangkokWashington, D.C.
BKK - DCA
BKKDCA
Bangkok Suvarnabhumi
Fri 22/8
22:05-15:59
2 stops28h 54m
Washington, D.C. Reagan-National
Fri 29/8
22:09-15:10
2 stops30h 01m
BangkokWashington, D.C.
BKK - IAD
BKKIAD
Bangkok Suvarnabhumi
Thu 11/9
09:50-10:55
1 stop36h 05m
Washington, D.C. Dulles Intl
Wed 12/11
11:50-00:45
1 stop24h 55m
BangkokWashington, D.C.
BKK - IAD
BKKIAD
Bangkok Suvarnabhumi
Fri 12/9
09:50-23:33
2 stops24h 43m
Washington, D.C. Dulles Intl
Sat 15/11
17:25-21:30
2 stops40h 05m
BangkokWashington, D.C.
BKK - IAD
BKKIAD
Bangkok Suvarnabhumi
Wed 17/12
09:25-09:10
1 stop35h 45m
Washington, D.C. Dulles Intl
Sun 4/1
08:35-05:10
2 stops32h 35m
BangkokWashington, D.C.
BKK - DCA
BKKDCA
Bangkok Suvarnabhumi
Fri 10/10
09:35-15:59
3 stops41h 24m
Washington, D.C. Reagan-National
Tue 14/10
06:25-04:35
2 stops35h 10m
BangkokWashington, D.C.
BKK - IAD
BKKIAD
Bangkok Suvarnabhumi
Sun 24/8
23:40-11:45
2 stops47h 05m
Washington, D.C. Dulles Intl
Sun 31/8
13:30-22:40
2 stops46h 10m
BangkokWashington, D.C.
BKK - IAD
BKKIAD
Bangkok Suvarnabhumi
Fri 3/10
13:55-10:05
1 stop31h 10m
Washington, D.C. Dulles Intl
Sat 18/10
13:20-04:35
2 stops28h 15m
BangkokWashington, D.C.
BKK - IAD
BKKIAD
Bangkok Suvarnabhumi
Tue 18/11
22:50-11:49
2 stops24h 59m
Washington, D.C. Dulles Intl
Sat 29/11
08:45-00:05
2 stops27h 20m
Best time to book a flight to Washington, D.C.
Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight to Washington, D.C.
When is the best time to book a flight to Washington, D.C.?
Use this chart to determine the optimal time to book a return flight from Bangkok to Washington, D.C.. Price data was last updated on 27 June 2025.
The best time to book flights to Washington, D.C. is 85 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
How long is the flight to Washington, D.C.?
On average, a flight from Bangkok to Washington, D.C. takes 29 hours 31 minutes. Flights to Washington, D.C. 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 Washington, D.C.?
The most popular airlines flying from Bangkok to Washington, D.C. are United Airlines, ANA and Qatar Airways.
What are the cheapest airlines that fly to Washington, D.C.?
The cheapest airlines flying from Bangkok to Washington, D.C. are ซาอุเดียแอร์ไลน์, United Airlines and Korean Air.
Rainfall in Washington, D.C. by month
Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Washington, D.C. 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 Washington, D.C. when rainfall is around 66.0 mm.
Temperature in Washington, D.C. by month
Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Washington, D.C., 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 Washington, D.C.
Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated 10 July 2025.
Read reviews from past customers who have flown EVA Air, Korean Air, andANA to the United States. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Entertainment
Boarding
Food
Crew
Overall
Reviews
Dale,May 2025
TPE - SFO
Comfort
Entertainment
Boarding
Food
Crew
Overall
Reviews
Dale,May 2025
TPE - SFO
Comfort
Entertainment
Boarding
Food
Crew
Overall
Reviews
Dale,May 2025
TPE - SFO
Comfort
Entertainment
Boarding
Food
Crew
Overall
Reviews
Dale,May 2025
TPE - SFO
Comfort
Entertainment
Boarding
Food
Crew
Overall
Reviews
Dale,May 2025
TPE - SFO
Comfort
Entertainment
Boarding
Food
Crew
Overall
Reviews
Dale,May 2025
TPE - SFO
FAQs about flying to Washington, D.C.
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Airports serving Washington, D.C.
Book a flight to or from one of these Washington, D.C. airports.
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How does Cheapflights help users find flights to Washington, D.C.?
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Why should you use Cheapflights to find cheap flight tickets to Washington, D.C.?
Cheapflights helps you find that perfect flight to Washington, D.C. by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights to Washington, D.C. with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights to Washington, D.C. flexibly with Cheapflights today.
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