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$563+ Cheap flights from Don Mueang Intl (DMK) to District of Columbia

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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
DMK — IAD
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Don Mueang Intl to District of Columbia

Keep the following information in mind while searching for Don Mueang Intl to District of Columbia flight deals. Data was last updated September 16, 2025.

Round-trip from

$1,307
(Trip.com)

One-way from

$563
(Trip.com)

Popular in

August

Cheapest in

January

Average price

$1,066
From Bangkok Don Mueang Intl to District of Columbia
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One-way flight from Bangkok Don Mueang Intl to District of Columbia
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Highest demand for flights based on searches. 4% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Don Mueang Intl to District of Columbia

Cheapest flights from Don Mueang Intl to District of Columbia
Explore the most affordable flight options available from Don Mueang Intl to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Trip.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/218:20 pmDMK - IAD
2 stops47h 50mMultiple Airlines
Thu 1/110:30 amIAD - DMK
2 stops31h 35mMultiple Airlines
Deal found 9/15$1,307
This Mytrip deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/58:20 pmDMK - IAD
2 stops34h 55mMultiple Airlines
Wed 12/3110:30 amIAD - DMK
2 stops29h 40mMultiple Airlines
Deal found 9/16$1,356
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/38:15 pmDMK - IAD
2 stops31h 35mMultiple Airlines
Mon 11/1710:30 amIAD - DMK
3 stops29h 35mMultiple Airlines
Deal found 9/15$1,442
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/38:15 pmDMK - IAD
2 stops31h 35mMultiple Airlines
Wed 12/3110:30 amIAD - DMK
2 stops29h 40mMultiple Airlines
Deal found 9/14$1,490
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/48:15 pmDMK - IAD
2 stops31h 35mMultiple Airlines
Wed 12/3110:30 amIAD - DMK
2 stops29h 40mMultiple Airlines
Deal found 9/14$1,506
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/53:55 pmDMK - IAD
2 stops34h 50mMultiple Airlines
Fri 1/210:30 amIAD - DMK
2 stops29h 40mMultiple Airlines
Deal found 9/14$1,529
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/55:25 pmDMK - IAD
2 stops33h 20mMultiple Airlines
Thu 1/110:30 amIAD - DMK
2 stops29h 40mMultiple Airlines
Deal found 9/14$1,544
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1811:55 pmDMK - IAD
2 stops32h 10mMultiple Airlines
Sun 9/219:35 amIAD - DMK
2 stops30h 05mMultiple Airlines
Deal found 9/14$1,560
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/258:55 pmDMK - IAD
2 stops30h 55mMultiple Airlines
Tue 10/2811:15 amIAD - DMK
2 stops29h 50mMultiple Airlines
Deal found 9/14$1,672

Cheapflights Fare Finder

 
Customize your flight search to find flights from Don Mueang Intl to District of Columbia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Bangkok Don Mueang Intl Airport to District of Columbia that are best for you.

Fly from

Don Mueang Intl

Fly to

District of Columbia

Route

Depart

Return

Price

BangkokWashington, D.C.

DMK - IAD

DMKIAD

Bangkok Don Mueang Intl

Sun 12/21

8:20 pm-8:10 am

2 stops47h 50m

Washington, D.C. Dulles Intl

Thu 1/1

10:30 am-6:05 am

2 stops31h 35m

$1,307

BangkokWashington, D.C.

DMK - IAD

DMKIAD

Bangkok Don Mueang Intl

Mon 11/3

8:15 pm-3:50 pm

2 stops31h 35m

Washington, D.C. Dulles Intl

Mon 11/17

10:30 am-4:05 am

3 stops29h 35m

$1,442

BangkokWashington, D.C.

DMK - IAD

DMKIAD

Bangkok Don Mueang Intl

Wed 12/3

8:15 pm-3:50 pm

2 stops31h 35m

Washington, D.C. Dulles Intl

Wed 12/31

10:30 am-4:10 am

2 stops29h 40m

$1,490

BangkokWashington, D.C.

DMK - IAD

DMKIAD

Bangkok Don Mueang Intl

Thu 12/4

8:15 pm-3:50 pm

2 stops31h 35m

Washington, D.C. Dulles Intl

Wed 12/31

10:30 am-4:10 am

2 stops29h 40m

$1,506

BangkokWashington, D.C.

DMK - IAD

DMKIAD

Bangkok Don Mueang Intl

Fri 12/5

3:55 pm-2:45 pm

2 stops34h 50m

Washington, D.C. Dulles Intl

Fri 1/2

10:30 am-4:10 am

2 stops29h 40m

$1,529

BangkokWashington, D.C.

DMK - IAD

DMKIAD

Bangkok Don Mueang Intl

Fri 12/5

5:25 pm-2:45 pm

2 stops33h 20m

Washington, D.C. Dulles Intl

Thu 1/1

10:30 am-4:10 am

2 stops29h 40m

$1,544

BangkokWashington, D.C.

DMK - IAD

DMKIAD

Bangkok Don Mueang Intl

Sat 10/25

8:55 pm-4:50 pm

2 stops30h 55m

Washington, D.C. Dulles Intl

Tue 10/28

11:15 am-4:05 am

2 stops29h 50m

$1,672

BangkokWashington, D.C.

DMK - IAD

DMKIAD

Bangkok Don Mueang Intl

Wed 10/1

11:55 pm-9:05 pm

2 stops32h 10m

Washington, D.C. Dulles Intl

Fri 10/10

10:20 am-2:40 am

2 stops29h 20m

$3,217

BangkokWashington, D.C.

DMK - IAD

DMKIAD

Bangkok Don Mueang Intl

Mon 10/13

12:40 pm-4:10 pm

2 stops62h 30m

$563

BangkokWashington, D.C.

DMK - IAD

DMKIAD

Bangkok Don Mueang Intl

Thu 11/13

8:15 pm-3:50 pm

2 stops55h 35m

$580

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 15 results
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Best time to book a flight from Don Mueang Intl to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Don Mueang Intl with our price prediction graph.
Estimated round-trip 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 from Bangkok Don Mueang Intl Airport to District of Columbia
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Don Mueang Intl to District of Columbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Don Mueang Intl to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Don Mueang Intl to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Don Mueang Intl to District of Columbia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Don Mueang Intl to District of Columbia.

  • Can I find deals for business class flights from Don Mueang Intl to District of Columbia?

    Yes. Cheapflights offers flight deals from Don Mueang Intl to District of Columbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Bangkok Don Mueang Intl Airport to District of Columbia?

    Currently, August is the cheapest month in which you can book a flight from Bangkok Don Mueang Intl Airport to District of Columbia (average of $292). Flying from Bangkok Don Mueang Intl Airport to District of Columbia in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Don Mueang Intl to District of Columbia

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