Can I find cheaper flights to Washington, D.C. 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 Washington, D.C. on Cheapflights that require 1 or 2 stops for potential cost savings.

What is the best airline to fly to Washington, D.C.?

Based on reviews from Cheapflights users, ซาอุเดียแอร์ไลน์ is rated the highest out of the airlines that fly to Washington, D.C..

What is the cheapest airport to fly to in Washington, D.C.?

Washington, D.C. Reagan-National is currently the cheapest airport to fly to in Washington, D.C.. One-way flights to Washington, D.C. Reagan-National typically cost ฿2,969, while return flights cost around ฿15,968.

How much is a return flight to Washington, D.C.?

A return flight to Washington, D.C. will typically cost around ฿503, however they can be found for as little as ฿503.

Where does the fastest flight to Washington, D.C. depart from?

For those looking to save time traveling to Washington, D.C., Bangkok offers the quickest one-way flight (23 hours 30 minutes).

Does Washington, D.C. Dulles Intl have rental cars?

Yes. Those touching down at Washington, D.C. Dulles Intl can take advantage of the car hire services offered upon their arrival.

Are there hotels close to Washington, D.C. Dulles Intl?

Yes. Washington, D.C. Dulles Intl has hotels nearby for those requiring accommodations. Sleepbox Lounge Iad, Dulles International Airport is the closest property to Washington, D.C. Dulles Intl (0.0 km away from Washington, D.C. Dulles Intl).

฿14,959+ Flights to Washington, D.C., District of Columbia

Flights to Washington, D.C. in 2025

Return from	฿33,538
One-way from	฿14,959
Popular in	August
Cheapest in	July
Average price	฿34,586

30/9-2/11
4 total stops
74h 56m total
Bangkok to Washington, D.C.

Search Deals

10/11
2 total stops
54h 09m total
Bangkok to Washington, D.C.

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (฿108,241 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (฿49,192 potential savings vs. average return price).

Search Deals

Average for return flights in September 2025

Search Deals

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 11 September 2025.

Tue 30/910:50BKK - BWI

2 stops29h 49mMultiple Airlines

Sun 2/1107:38BWI - BKK

2 stops45h 07mMultiple Airlines

Deal found 9/9฿33,538

Mon 8/1217:50BKK - BWI

2 stops23h 50mMultiple Airlines

Sun 11/118:55BWI - BKK

2 stops30h 10mMultiple Airlines

Deal found 10/9฿33,665

Sun 2/1102:35BKK - BWI

2 stops39h 43mMultiple Airlines

Tue 18/1107:38BWI - BKK

2 stops38h 12mMultiple Airlines

Deal found 9/9฿34,078

Sun 26/1023:35BKK - BWI

3 stops35h 14mMultiple Airlines

Sun 2/1112:20BWI - BKK

3 stops35h 45mMultiple Airlines

Deal found 10/9฿34,523

Thu 2/1021:30BKK - BWI

3 stops44h 31mMultiple Airlines

Sun 19/1017:37BWI - BKK

3 stops31h 38mMultiple Airlines

Deal found 10/9฿34,650

Mon 15/917:50BKK - IAD

2 stops48h 43mMultiple Airlines

Wed 19/1118:13IAD - BKK

2 stops34h 17mMultiple Airlines

Deal found 10/9฿34,841

Fri 24/1013:10BKK - IAD

2 stops29h 23mMultiple Airlines

Tue 4/1118:13IAD - BKK

2 stops30h 22mMultiple Airlines

Deal found 10/9฿34,999

Mon 3/1110:55BKK - BWI

2 stops31h 23mMultiple Airlines

Mon 17/1107:38BWI - BKK

2 stops41h 27mMultiple Airlines

Deal found 9/9฿35,158

Sat 20/1213:45BKK - IAD

2 stops28h 28mMultiple Airlines

Wed 14/118:55IAD - BKK

2 stops33h 35mMultiple Airlines

Deal found 10/9฿35,158

Thu 18/1213:45BKK - IAD

2 stops28h 28mMultiple Airlines

Wed 31/1207:33IAD - BKK

2 stops44h 57mMultiple Airlines

Deal found 10/9฿35,190

Mon 15/1200:55BKK - IAD

1 stop20h 55mKorean Air

Tue 30/1211:50IAD - BKK

1 stop23h 30mKorean Air

Deal found 10/9฿35,349

Mon 3/1123:15BKK - IAD

1 stop22h 35mKorean Air

Tue 18/1111:50IAD - BKK

1 stop23h 30mKorean Air

Deal found 9/9฿35,444

Best flights to Washington, D.C.
Discover carefully curated flight deals to Washington, D.C. that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 September 2025.

Tue 30/910:50BKK - BWI

2 stops29h 49mMultiple Airlines

Sun 2/1107:38BWI - BKK

2 stops45h 07mMultiple Airlines

Deal found 9/9฿33,538

Mon 8/1223:15BKK - IAD

1 stop22h 35mKorean Air

Sun 11/111:50IAD - BKK

1 stop45h 40mKorean Air

Deal found 10/9฿35,349

Sun 2/1123:15BKK - IAD

2 stops37h 25mเดลต้า

Tue 18/1106:03IAD - BKK

2 stops27h 27mเดลต้า

Deal found 8/9฿35,571

Sat 20/1202:35BKK - BWI

2 stops39h 09mChina Airlines

Thu 1/107:04BWI - BKK

2 stops38h 46mChina Airlines

Deal found 9/9฿36,619

Sun 21/1216:55BKK - BWI

2 stops27h 22mUnited Airlines

Fri 2/106:25BWI - BKK

2 stops41h 00mUnited Airlines

Deal found 8/9฿48,243

Mon 3/1110:55BKK - BWI

2 stops31h 23mMultiple Airlines

Mon 17/1107:38BWI - BKK

2 stops41h 27mMultiple Airlines

Deal found 9/9฿35,158

Mon 15/1200:55BKK - IAD

1 stop20h 55mKorean Air

Sun 28/1211:50IAD - BKK

1 stop23h 30mKorean Air

Deal found 10/9฿35,349

Fri 3/1009:50BKK - IAD

2 stops24h 43mเดลต้า

Sun 19/1006:00IAD - BKK

2 stops32h 05mเดลต้า

Deal found 8/9฿35,571

Mon 15/1200:55BKK - IAD

1 stop20h 55mKorean Air

Wed 31/1211:50IAD - BKK

1 stop23h 30mKorean Air

Deal found 10/9฿35,349

Sat 1/1100:55BKK - IAD

2 stops34h 44mเดลต้า

Sat 15/1107:15IAD - BKK

2 stops28h 05mเดลต้า

Deal found 8/9฿35,571

Tue 23/1214:05BKK - BWI

2 stops27h 39mMultiple Airlines

Mon 5/107:04BWI - BKK

2 stops42h 01mMultiple Airlines

Deal found 10/9฿36,206

Fri 12/1209:40BKK - IAD

2 stops25h 51mเดลต้า

Sat 3/107:05IAD - BKK

2 stops29h 40mเดลต้า

Deal found 8/9฿35,571

Last-minute flights to Washington, D.C.
Discover last-minute flight deals to Washington, D.C.. Data last updated 11 September 2025 and is based on user searches.

Sun 14/909:35BKK - IAD

2 stops66h 55mUnited Airlines

Sun 5/1022:14IAD - BKK

2 stops43h 21mUnited Airlines

Deal found 8/9฿35,571

Sun 14/902:35BKK - DCA

2 stops30h 09mเดลต้า

Wed 19/1106:06DCA - BKK

2 stops30h 39mเดลต้า

Deal found 10/9฿35,857

Sat 27/910:50BKK - IAD

2 stops31h 43mMultiple Airlines

Mon 6/1019:41IAD - BKK

2 stops29h 29mMultiple Airlines

Deal found 9/9฿35,698

Mon 29/902:35BKK - IAD

2 stops38h 26mเดลต้า

Sun 2/1117:52IAD - BKK

2 stops39h 38mเดลต้า

Deal found 10/9฿35,857

Wed 1/1002:35BKK - DCA

2 stops30h 25mเดลต้า

Sun 19/1006:10DCA - BKK

2 stops30h 15mเดลต้า

Deal found 10/9฿35,762

Sun 19/1017:10BKK - IAD

2 stops34h 00mMultiple Airlines

Sat 25/1013:30IAD - BKK

1 stop27h 50mMultiple Airlines

Deal found 10/9฿35,889

Wed 22/1001:20BKK - IAD

2 stops43h 18mMultiple Airlines

Thu 30/1008:30IAD - BKK

2 stops33h 40mMultiple Airlines

Deal found 8/9฿34,364

Thu 23/1001:30BKK - IAD

1 stop29h 00mAir China

Tue 4/1122:00IAD - BKK

1 stop38h 10mAir China

Deal found 8/9฿35,603

Fri 24/1013:10BKK - IAD

2 stops29h 23mMultiple Airlines

Tue 4/1118:13IAD - BKK

2 stops34h 17mMultiple Airlines

Deal found 8/9฿34,841

Fri 24/1002:35BKK - IAD

2 stops41h 41mเดลต้า

Tue 4/1117:52IAD - BKK

2 stops42h 53mเดลต้า

Deal found 8/9฿35,126

Sat 25/1017:30BKK - DCA

2 stops35h 28mMultiple Airlines

Sat 8/1117:00DCA - BKK

2 stops28h 50mMultiple Airlines

Deal found 10/9฿37,953

Sat 25/1021:40BKK - DCA

2 stops30h 37mเดลต้า

Sat 8/1107:15DCA - BKK

2 stops29h 30mเดลต้า

Deal found 9/9฿39,446

One-way flights to Washington, D.C.
Search for one-way flight options to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated 11 September 2025.

Mon 10/1101:10BKK - BWI

2 stops54h 09mMultiple Airlines

Deal found 10/9฿14,959

Sat 1/1101:10BKK - BWI

2 stops41h 25mMultiple Airlines

Deal found 9/9฿15,276

Mon 1/1201:10BKK - BWI

2 stops54h 09mMultiple Airlines

Deal found 10/9฿15,404

Sun 19/1012:15BKK - BWI

2 stops29h 20mMultiple Airlines

Deal found 9/9฿15,562

Wed 5/1123:35BKK - BWI

2 stops31h 44mMultiple Airlines

Deal found 10/9฿15,848

Sat 8/1101:10BKK - BWI

2 stops54h 09mMultiple Airlines

Deal found 10/9฿15,880

Tue 28/1012:15BKK - BWI

3 stops33h 13mMultiple Airlines

Deal found 10/9฿16,039

Wed 3/1223:35BKK - BWI

2 stops31h 44mMultiple Airlines

Deal found 10/9฿16,070

Thu 27/1121:30DMK - IAD

3 stops57h 45mMultiple Airlines

Deal found 10/9฿20,771

Fri 19/908:00BKK - DCA

2 stops24h 51mMultiple Airlines

Deal found 8/9฿20,803

Tue 11/1121:30DMK - IAD

3 stops33h 45mMultiple Airlines

Deal found 10/9฿20,803

Sat 1/1120:15DMK - IAD

2 stops31h 35mMultiple Airlines

Deal found 9/9฿20,834

Fly from

Route

Depart

Return

Price

BangkokBaltimore

BKK - BWI

BKKBWI

Bangkok Suvarnabhumi

Tue 30/9

10:50-05:39

2 stops29h 49m

Baltimore/Washington

Sun 2/11

07:38-16:45

2 stops45h 07m

฿33,538

BangkokBaltimore

BKK - BWI

BKKBWI

Bangkok Suvarnabhumi

Mon 3/11

10:55-06:18

2 stops31h 23m

Baltimore/Washington

Mon 17/11

07:38-13:05

2 stops41h 27m

฿35,158

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Mon 8/12

23:15-09:50

1 stop22h 35m

Washington, D.C. Dulles Intl

Sun 11/1

11:50-21:30

1 stop45h 40m

฿35,349

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Mon 15/12

00:55-09:50

1 stop20h 55m

Washington, D.C. Dulles Intl

Sun 28/12

11:50-23:20

1 stop23h 30m

฿35,349

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Mon 15/12

00:55-09:50

1 stop20h 55m

Washington, D.C. Dulles Intl

Wed 31/12

11:50-23:20

1 stop23h 30m

฿35,349

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Sun 2/11

23:15-00:40

2 stops37h 25m

Washington, D.C. Dulles Intl

Tue 18/11

06:03-21:30

2 stops27h 27m

฿35,571

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Fri 3/10

09:50-23:33

2 stops24h 43m

Washington, D.C. Dulles Intl

Sun 19/10

06:00-01:05

2 stops32h 05m

฿35,571

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Sat 1/11

00:55-00:39

2 stops34h 44m

Washington, D.C. Dulles Intl

Sat 15/11

07:15-23:20

2 stops28h 05m

฿35,571

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Fri 12/12

09:40-23:31

2 stops25h 51m

Washington, D.C. Dulles Intl

Sat 3/1

07:05-00:45

2 stops29h 40m

฿35,571

BangkokWashington, D.C.

BKK - IAD

BKKIAD

Bangkok Suvarnabhumi

Sun 21/12

09:40-23:57

2 stops26h 17m

Washington, D.C. Dulles Intl

Fri 2/1

07:05-00:45

2 stops29h 40m

฿35,571

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 60 results

...

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.

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.

How long is the flight to Washington, D.C.?

On average, a flight from Bangkok to Washington, D.C. takes 25 hours 26 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

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

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.

Read reviews from past customers who have flown ANA, Qatar Airways, andUnited Airlines to the United States. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

ANA

8.4

Very Good

962 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me

ANA

8.4

Very Good

962 reviews

ANA

8.4

Very Good

962 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

SFO - NRT

Qatar Airways

7.4

Good

3,626 reviews

ANA

8.4

Very Good

962 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

SFO - NRT

United Airlines

7.4

Good

8,937 reviews

ANA

8.4

Very Good

962 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Anonymous,Aug 2025

SFO - NRT

FAQs about flying to Washington, D.C.

Can I find cheaper flights to Washington, D.C. 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 Washington, D.C. on Cheapflights that require 1 or 2 stops for potential cost savings.
What is the best airline to fly to Washington, D.C.?
Based on reviews from Cheapflights users, ซาอุเดียแอร์ไลน์ is rated the highest out of the airlines that fly to Washington, D.C..
What is the cheapest airport to fly to in Washington, D.C.?
Washington, D.C. Reagan-National is currently the cheapest airport to fly to in Washington, D.C.. One-way flights to Washington, D.C. Reagan-National typically cost ฿2,969, while return flights cost around ฿15,968.
How much is a return flight to Washington, D.C.?
A return flight to Washington, D.C. will typically cost around ฿503, however they can be found for as little as ฿503.
Where does the fastest flight to Washington, D.C. depart from?
For those looking to save time traveling to Washington, D.C., Bangkok offers the quickest one-way flight (23 hours 30 minutes).
Does Washington, D.C. Dulles Intl have rental cars?
Yes. Those touching down at Washington, D.C. Dulles Intl can take advantage of the car hire services offered upon their arrival.
Are there hotels close to Washington, D.C. Dulles Intl?
Yes. Washington, D.C. Dulles Intl has hotels nearby for those requiring accommodations. Sleepbox Lounge Iad, Dulles International Airport is the closest property to Washington, D.C. Dulles Intl (0.0 km away from Washington, D.C. Dulles Intl).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Airports serving Washington, D.C.

Flights to Reagan-National

Flights to Dulles Intl

Flights from Reagan-National

Flights from Dulles Intl

Complete your trip

Washington, D.C. car hire

Washington, D.C. Dulles Intl Airport car hire

Washington, D.C. Reagan-National Airport car hire

Dupont Circle car hire

Georgetown car hire

Downtown car hire

Capitol Hill car hire

Foggy Bottom - West End car hire

Southwest Waterfront car hire

Columbia Heights car hire

Adams Morgan car hire

Shaw car hire

Fly with Cheapflights

How does Cheapflights help users find flights to Washington, D.C.?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights to Washington, D.C.. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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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฿14,959+ 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 10/11. 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 11 September 2025.

Return from

One-way from

Popular in

Cheapest in

Average price

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 11 September 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 11 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights to Washington, D.C. that are best for you.

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.

How long is the flight to Washington, D.C.?

What are the most popular airlines that fly to Washington, D.C.?

What are the cheapest airlines that fly to Washington, D.C.?

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

Reviews of airlines servicing Washington, D.C.

Read reviews from past customers who have flown ANA, Qatar Airways, andUnited Airlines to the United States. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

FAQs about flying to Washington, D.C.

Can I find cheaper flights to Washington, D.C. if I am willing to have stopovers?

What is the best airline to fly to Washington, D.C.?

What is the cheapest airport to fly to in Washington, D.C.?

How much is a return flight to Washington, D.C.?

Where does the fastest flight to Washington, D.C. depart from?

Does Washington, D.C. Dulles Intl have rental cars?

Are there hotels close to Washington, D.C. Dulles Intl?

Browse thousands of different options on Cheapflights for your next trip

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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.?

Why should you use Cheapflights to find cheap flight tickets to Washington, D.C.?

Can Cheapflights find flights to Washington, D.C. with no change fees?

Can Cheapflights notify me if prices for flights to Washington, D.C. become cheaper?

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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 11 September 2025.