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, United Airlines 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.?

Baltimore/Washington is currently the cheapest airport to fly to in Washington, D.C.. One-way flights to Baltimore/Washington typically cost ฿2,717, while return flights cost around ฿49,683.

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 (20 hours 15 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).

฿17,668+ Cheap Flights to Washington, D.C., District of Columbia

Flights to Washington, D.C. in 2026

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 4 September 2026.

Sun 4/1015:25 -

1 stop35h 20m

Sun 11/1018:50 -

1 stop31h 55m

Deal found 3/9฿24,690

Fri 4/908:15 -

1 stop24h 45m

Wed 16/901:15 -

1 stop28h 35m

Deal found 31/8฿24,953

Fri 30/1015:20 -

1 stop34h 30m

Fri 13/1117:50 -

1 stop31h 50m

Deal found 1/9฿25,019

Tue 3/1115:20 -

1 stop35h 25m

Sat 7/1117:50 -

1 stop41h 40m

Deal found 1/9฿26,173

Sun 25/1015:20 -

1 stop35h 25m

Sun 29/1117:50 -

1 stop31h 50m

Deal found 30/8฿26,206

Sat 19/1212:40 -

1 stop20h 15m

Fri 15/123:55 -

1 stop22h 55m

Deal found 2/9฿26,470

Sat 3/1012:40 -

1 stop20h 20m

Fri 9/1001:15 -

1 stop22h 25m

Deal found 1/9฿26,601

Wed 28/1015:20 -

1 stop34h 30m

Sat 31/1018:50 -

1 stop41h 40m

Deal found 3/9฿26,733

Mon 14/912:40 -

1 stop20h 20m

Sat 10/1001:15 -

1 stop22h 25m

Deal found 31/8฿26,799

Tue 22/917:15 -

1 stop39h 45m

Sat 17/1001:15 -

1 stop22h 25m

Deal found 31/8฿27,162

Thu 5/1109:10 -

2 stops43h 35m

Sun 8/1106:25 -

3 stops41h 05m

Deal found 1/9฿33,820

Wed 28/1007:10 -

2 stops26h 20m

Sat 31/1017:10 -

3 stops31h 20m

Deal found 3/9฿33,886

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 4 September 2026.

Wed 16/909:35 -

1 stop41h 00m

Sat 19/917:15 -

3 stops29h 20m

Deal found 2/9฿33,623

Mon 19/1008:15 -

1 stop24h 45m

Mon 26/1008:13 -

2 stops27h 52m

Deal found 3/9฿36,359

Mon 14/1223:15 -

2 stops24h 20m

Fri 8/106:00 -

2 stops29h 20m

Deal found 2/9฿37,842

Sat 3/1002:30 -

1 stop24h 10m

Mon 26/1021:05 -

1 stop22h 10m

Deal found 31/8฿39,523

Thu 24/1213:45 -

2 stops40h 00m

Sat 2/107:05 -

2 stops41h 30m

Deal found 30/8฿42,193

Mon 14/1222:05 -

2 stops31h 40m

Thu 7/107:12 -

2 stops33h 53m

Deal found 2/9฿45,292

Wed 7/1012:10 -

1 stop31h 30m

Thu 12/1110:30 -

1 stop21h 40m

Deal found 31/8฿48,423

Tue 15/1209:10 -

3 stops42h 51m

Fri 15/113:01 -

3 stops34h 29m

Deal found 2/9฿33,820

Wed 14/1013:10 -

2 stops27h 10m

Wed 31/318:11 -

2 stops30h 49m

Deal found 30/8฿36,985

Thu 5/1109:10 -

2 stops25h 20m

Sun 8/1113:06 -

2 stops28h 04m

Deal found 2/9฿33,820

Wed 23/1200:55 -

2 stops27h 44m

Sat 2/106:00 -

2 stops29h 20m

Deal found 2/9฿37,842

Sun 4/1009:35 -

2 stops46h 36m

Sun 11/1012:15 -

1 stop29h 20m

Deal found 2/9฿33,820

Mon 19/1021:40 -

2 stops29h 59m

Mon 26/1006:05 -

2 stops28h 25m

Deal found 3/9฿38,139

Mon 19/1009:35 -

1 stop35h 30m

Mon 26/1010:15 -

2 stops31h 55m

Deal found 3/9฿33,952

Tue 15/1217:15 -

2 stops35h 56m

Fri 15/118:20 -

2 stops29h 10m

Deal found 2/9฿41,237

Mon 14/1222:05 -

2 stops31h 40m

Wed 6/107:12 -

2 stops28h 23m

Deal found 2/9฿45,391

Mon 28/912:10 -

1 stop31h 40m

Mon 5/1010:55 -

1 stop22h 50m

Deal found 31/8฿48,423

Fri 30/1007:10 -

2 stops28h 49m

Fri 13/1106:11 -

2 stops34h 59m

Deal found 1/9฿33,952

Tue 10/1107:55 -

2 stops45h 58m

Sat 14/1107:18 -

2 stops33h 47m

Deal found 3/9฿45,819

Mon 19/1017:30 -

2 stops22h 50m

Mon 26/1014:40 -

2 stops32h 10m

Deal found 3/9฿42,259

Wed 30/912:10 -

1 stop31h 30m

Mon 2/1110:30 -

1 stop35h 35m

Deal found 1/9฿48,456

Fri 25/1216:55 -

3 stops29h 07m

Sat 9/122:10 -

2 stops49h 20m

Deal found 1/9฿34,249

Tue 29/923:50 -

1 stop43h 50m

Tue 6/1010:55 -

1 stop22h 50m

Deal found 1/9฿48,456

Sat 3/1011:50 -

2 stops38h 50m

Sat 10/1021:00 -

2 stops27h 05m

Deal found 1/9฿45,819

Mon 21/907:00 -

2 stops25h 20m

Tue 13/1012:15 -

1 stop29h 20m

Deal found 3/9฿35,469

Tue 20/1012:10 -

1 stop31h 30m

Sun 29/1110:30 -

1 stop33h 25m

Deal found 31/8฿50,731

Sat 3/1007:00 -

2 stops25h 14m

Sat 10/1019:00 -

2 stops27h 35m

Deal found 1/9฿35,600

Thu 1/1023:50 -

1 stop43h 50m

Thu 8/1010:55 -

1 stop22h 50m

Deal found 3/9฿52,346

Thu 26/1116:55 -

3 stops32h 40m

Tue 15/1211:10 -

1 stop30h 00m

Deal found 30/8฿37,051

Sat 19/1223:00 -

1 stop45h 10m

Fri 15/110:30 -

1 stop21h 40m

Deal found 3/9฿55,576

Last-minute flights to Washington, D.C.
Discover last-minute flight deals to Washington, D.C.. Data last updated 4 September 2026 and is based on user searches.

Fri 4/908:15 -

1 stop24h 45m

Wed 16/901:15 -

1 stop28h 35m

Deal found 31/8฿24,953

Mon 14/912:40 -

1 stop20h 20m

Sat 10/1001:15 -

1 stop22h 25m

Deal found 31/8฿26,799

Tue 22/917:15 -

1 stop39h 45m

Sat 17/1001:15 -

1 stop22h 25m

Deal found 31/8฿27,162

Thu 1/1017:15 -

1 stop39h 45m

Wed 7/1001:15 -

1 stop33h 20m

Deal found 3/9฿27,327

Sat 3/1012:40 -

1 stop20h 20m

Fri 9/1001:15 -

1 stop22h 25m

Deal found 1/9฿26,601

Sun 4/1015:25 -

1 stop35h 20m

Sun 11/1018:50 -

1 stop31h 55m

Deal found 3/9฿24,690

Mon 5/1012:40 -

1 stop20h 20m

Sat 24/1001:15 -

1 stop22h 35m

Deal found 3/9฿27,393

Wed 14/1007:00 -

2 stops26h 53m

Wed 31/317:00 -

3 stops29h 35m

Deal found 30/8฿33,919

Sun 25/1015:20 -

1 stop35h 25m

Sun 29/1117:50 -

1 stop31h 50m

Deal found 30/8฿26,206

Wed 28/1015:20 -

1 stop34h 30m

Sat 31/1018:50 -

1 stop41h 40m

Deal found 3/9฿26,733

Wed 28/1007:10 -

2 stops26h 20m

Sat 31/1017:10 -

3 stops31h 20m

Deal found 3/9฿33,886

Fri 30/1015:20 -

1 stop34h 30m

Fri 13/1117:50 -

1 stop31h 50m

Deal found 1/9฿25,019

Find flight deals to Washington, D.C.

Return from	฿24,690
One-way from	฿17,668
Popular in	August
Cheapest in	October
Average price	฿39,457

ซาอุเดียแอร์ไลน์
4/10-11/10
2 total stops
67h 15m total
Bangkok to Washington, D.C.

Search Deals

4/12-31/12
2 total stops
54h 50m total
Bangkok to Washington, D.C.

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (฿7,599 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (฿2,612 potential savings vs. average return price).

Search Deals

Average for return flights in September 2026

Search Deals

Fly from

Route

Depart

Return

Price

Cheapest return flight

BangkokWashington, D.C.

BKK Bangkok Suvarnabhumi - DCA Washington, D.C. Reagan-National

BKKDCA

Bangkok Suvarnabhumi

Tue 8/12

19:15-18:57

2 stops35h 42m

Washington, D.C. Reagan-National

Wed 31/12

00:00-12:00

Nonstop0h 00m

฿19,350

BangkokWashington, D.C.

BKK Bangkok Suvarnabhumi - DCA Washington, D.C. Reagan-National

BKKDCA

Bangkok Suvarnabhumi

Thu 10/12

19:15-18:57

2 stops35h 42m

Washington, D.C. Reagan-National

Wed 31/12

00:00-12:00

Nonstop0h 00m

฿19,350

BangkokBaltimore

BKK Bangkok Suvarnabhumi - BWI Baltimore/Washington

BKKBWI

Bangkok Suvarnabhumi

Tue 8/12

20:10-12:27

3 stops52h 17m

Baltimore/Washington

Wed 31/12

00:00-12:00

Nonstop0h 00m

฿20,635

Fastest return journey

BangkokWashington, D.C.

BKK Bangkok Suvarnabhumi - DCA Washington, D.C. Reagan-National

BKKDCA

Bangkok Suvarnabhumi

Tue 23/2

09:40-22:38

2 stops24h 58m

Washington, D.C. Reagan-National

Wed 31/12

00:00-12:00

Nonstop0h 00m

฿21,492

BangkokWashington, D.C.

BKK Bangkok Suvarnabhumi - DCA Washington, D.C. Reagan-National

BKKDCA

Bangkok Suvarnabhumi

Tue 19/1

02:35-23:45

3 stops33h 10m

Washington, D.C. Reagan-National

Wed 31/12

00:00-12:00

Nonstop0h 00m

฿21,492

BangkokWashington, D.C.

BKK Bangkok Suvarnabhumi - DCA Washington, D.C. Reagan-National

BKKDCA

Bangkok Suvarnabhumi

Mon 23/11

08:25-10:29

2 stops38h 04m

Washington, D.C. Reagan-National

Wed 31/12

00:00-12:00

Nonstop0h 00m

฿21,624

BangkokBaltimore

BKK Bangkok Suvarnabhumi - BWI Baltimore/Washington

BKKBWI

Bangkok Suvarnabhumi

Wed 25/11

10:55-05:45

2 stops30h 50m

Baltimore/Washington

Wed 31/12

00:00-12:00

Nonstop0h 00m

฿21,624

BangkokWashington, D.C.

BKK Bangkok Suvarnabhumi - DCA Washington, D.C. Reagan-National

BKKDCA

Bangkok Suvarnabhumi

Thu 29/10

19:15-22:57

2 stops38h 42m

Washington, D.C. Reagan-National

Wed 31/12

00:00-12:00

Nonstop0h 00m

฿21,723

BangkokWashington, D.C.

BKK Bangkok Suvarnabhumi - DCA Washington, D.C. Reagan-National

BKKDCA

Bangkok Suvarnabhumi

Tue 19/1

08:25-15:24

2 stops42h 59m

Washington, D.C. Reagan-National

Wed 31/12

00:00-12:00

Nonstop0h 00m

฿21,756

BangkokWashington, D.C.

BKK Bangkok Suvarnabhumi - IAD Washington, D.C. Dulles Intl

BKKIAD

Bangkok Suvarnabhumi

Fri 26/2

13:45-05:31

2 stops27h 46m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-12:00

Nonstop0h 00m

฿21,921

Flights are sorted by cheapest return flights first.

Deals found on 3/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

TH1-WAS

BKK-IAD

BKK-DCA

BKK-BWI

DMK-IAD

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.

TH1-WAS

BKK-IAD

BKK-DCA

BKK-BWI

DMK-IAD

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

On average, a flight from Bangkok to Washington, D.C. takes 25 hours 53 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, เอทิฮัดแอร์เวย์ and Korean Air.

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

The cheapest airlines flying from Bangkok to Washington, D.C. are United Airlines, เอทิฮัดแอร์เวย์ 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).

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, United Airlines 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.?
Baltimore/Washington is currently the cheapest airport to fly to in Washington, D.C.. One-way flights to Baltimore/Washington typically cost ฿2,717, while return flights cost around ฿49,683.
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 (20 hours 15 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

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Airports serving Washington, D.C.

Flights to Reagan-National

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Flights from Reagan-National

Flights from Dulles Intl

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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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฿17,668+ Cheap flights to Washington, D.C.

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/12. Fares are subject to change and may not be available on all flights or dates of travel.

Flights to Washington, D.C. in 2026

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 4 September 2026.

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 4 September 2026.

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 4 September 2026.

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 4 September 2026.

Last-minute flights to Washington, D.C.Discover last-minute flight deals to Washington, D.C.. Data last updated 4 September 2026 and is based on user searches.

Discover last-minute flight deals to Washington, D.C.. Data last updated 4 September 2026 and is based on user searches.

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 4 September 2026.

Search for one-way flight options to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated 4 September 2026.

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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

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

On average, a flight from Bangkok to Washington, D.C. takes 25 hours 53 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, เอทิฮัดแอร์เวย์ and Korean Air.

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

The cheapest airlines flying from Bangkok to Washington, D.C. are United Airlines, เอทิฮัดแอร์เวย์ 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.

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.?

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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Find flights to Washington, D.C., based on your preferred cabin class, be it economy, premium economy, business, or first class.

Find the best flight deals from Washington, D.C.

Some of the lowest fares we’ve come across for flights from Washington, D.C..

Other flight destinations closest to Washington, D.C.

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Complete your trip

Reserve a car hire and hotel room to complete your trip to Washington, D.C..

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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.?

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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 4 September 2026.

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 4 September 2026.

Last-minute flights to Washington, D.C.
Discover last-minute flight deals to Washington, D.C.. Data last updated 4 September 2026 and is based on user searches.

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 4 September 2026.