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$457+ Cheap flights from District of Columbia to Thailand

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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BKK
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from District of Columbia to Thailand

Cheapest flights from District of Columbia to Thailand
Explore the most affordable flight options available from District of Columbia to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This JetBlue deal was found by Cheapflights users on 12/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:05 pmIAD - BKK
1 stop22h 10mJetBlue
Thu 1/153:00 amBKK - IAD
1 stop24h 55mJetBlue
Deal found 12/15$923
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3112:20 pmIAD - BKK
1 stop28h 50mUnited Airlines
Fri 1/164:55 pmBKK - IAD
2 stops26h 19mUnited Airlines
Deal found 12/15$980
This FlightHub deal was found by Cheapflights users on 12/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:30 pmIAD - BKK
1 stop31h 10mTurkish Airlines
Fri 1/165:50 amBKK - IAD
1 stop41h 55mTurkish Airlines
Deal found 12/16$985
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3112:20 pmIAD - BKK
2 stops35h 05mUnited Airlines
Mon 2/24:55 pmBKK - IAD
2 stops34h 45mUnited Airlines
Deal found 12/17$1,048
This KAYAK deal was found by Cheapflights users on 12/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/291:30 pmIAD - BKK
1 stop31h 10mTurkish Airlines
Sat 1/175:50 amBKK - IAD
1 stop41h 55mTurkish Airlines
Deal found 12/15$1,074
This Gotogate deal was found by Cheapflights users on 12/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:35 pmIAD - BKK
1 stop20h 50mEtihad Airways
Mon 2/27:35 pmBKK - IAD
2 stops49h 30mEtihad Airways
Deal found 12/17$1,110
This United Airlines deal was found by Cheapflights users on 12/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/238:20 amIAD - BKK
2 stops32h 50mUnited Airlines
Wed 12/319:10 amBKK - IAD
2 stops32h 12mUnited Airlines
Deal found 12/14$1,133
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/182:00 pmDCA - BKK
2 stops27h 10mUnited Airlines
Sat 1/104:55 pmBKK - DCA
3 stops32h 54mUnited Airlines
Deal found 12/17$1,185
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/181:00 pmIAD - BKK
3 stops34h 25mUnited Airlines
Sat 1/104:55 pmBKK - IAD
3 stops30h 29mUnited Airlines
Deal found 12/17$1,189
This FlightHub deal was found by Cheapflights users on 12/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/282:35 pmIAD - BKK
1 stop20h 50mEtihad Airways
Sat 1/317:35 pmBKK - IAD
2 stops49h 30mEtihad Airways
Deal found 12/15$1,213
This oojo deal was found by Cheapflights users on 12/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:00 pmDCA - BKK
2 stops30h 15mCathay Pacific
Mon 2/27:15 pmBKK - DCA
2 stops35h 29mCathay Pacific
Deal found 12/17$1,296
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:00 pmDCA - BKK
3 stops54h 25mUnited Airlines
Mon 2/24:55 pmBKK - DCA
3 stops35h 02mUnited Airlines
Deal found 12/17$1,351

Find flight deals from District of Columbia to Thailand

Keep the following information in mind while searching for District of Columbia to Thailand flight deals. Data was last updated December 18, 2025.

Round-trip from

$875
(oojo)

One-way from

$457
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,705
From District of Columbia to Thailand
Search Deals
One-way flight from District of Columbia to Thailand
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($124 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia to Thailand 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 December 18, 2025.
Use the filters below to find and compare flights from District of Columbia to Thailand that are best for you.

Fly from

District of Columbia

Fly to

Thailand

Route

Depart

Return

Price

Washington, D.C.Chiang Mai

IAD - CNX

IADCNX

Washington, D.C. Dulles Intl

Fri 2/6

2:35 pm-9:25 am

2 stops30h 50m

Chiang Mai

Sat 2/21

8:50 am-9:05 am

1 stop36h 15m

$926

Washington, D.C.Chiang Mai

IAD - CNX

IADCNX

Washington, D.C. Dulles Intl

Fri 3/13

3:35 pm-11:20 am

2 stops32h 45m

Chiang Mai

Sat 3/28

8:50 am-9:45 am

1 stop35h 55m

$926

Washington, D.C.Bangkok

DCA - BKK

DCABKK

Washington, D.C. Reagan-National

Wed 2/11

1:40 pm-11:20 pm

2 stops45h 40m

Bangkok Suvarnabhumi

Wed 4/29

9:40 pm-8:19 pm

2 stops33h 39m

$928

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Tue 2/17

11:50 am-11:20 pm

1 stop23h 30m

Bangkok Suvarnabhumi

Wed 2/25

12:55 am-7:09 pm

2 stops30h 14m

$928

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Tue 4/7

2:21 pm-9:45 am

3 stops32h 24m

Bangkok Suvarnabhumi

Mon 4/27

9:35 am-10:05 am

1 stop35h 30m

$928

Washington, D.C.Bangkok

DCA - BKK

DCABKK

Washington, D.C. Reagan-National

Thu 2/12

6:05 am-12:45 am

2 stops30h 40m

Bangkok Suvarnabhumi

Wed 4/29

9:40 pm-8:19 pm

2 stops33h 39m

$928

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Wed 1/28

7:30 am-12:45 am

2 stops29h 15m

Bangkok Suvarnabhumi

Thu 2/19

9:40 am-11:55 pm

2 stops26h 15m

$928

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Thu 2/5

7:00 am-12:55 am

2 stops29h 55m

Bangkok Suvarnabhumi

Tue 3/24

2:05 am-11:49 pm

2 stops32h 44m

$928

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Mon 2/16

6:00 am-12:45 am

2 stops30h 45m

Bangkok Suvarnabhumi

Wed 2/25

2:05 am-11:55 pm

2 stops33h 50m

$928

Washington, D.C.Bangkok

DCA - BKK

DCABKK

Washington, D.C. Reagan-National

Mon 1/19

6:59 am-12:55 am

2 stops29h 56m

Bangkok Suvarnabhumi

Mon 2/2

11:15 pm-1:53 pm

2 stops26h 38m

$934

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

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Best time to book a flight from District of Columbia to Thailand

Have a flexible travel schedule? Discover the best time to fly to Thailand from District of Columbia 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 District of Columbia to Thailand

What is the cheapest month to book a flight from District of Columbia to Thailand?

Currently, June is the cheapest month in which you can book a flight from District of Columbia to Thailand (average of $616). Flying from District of Columbia to Thailand in December is currently the most expensive (average of $914). 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.

What is the cheapest time of day to fly from DC to TH?

Find hourly flight availability from District of Columbia to Thailand. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s typically best to fly out from District of Columbia to Thailand in the evening. Doing so could potentially save you 21% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from District of Columbia to Thailand?

Use this chart to determine the cheapest time to fly round-trip from District of Columbia to Thailand. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their District of Columbia to Thailand flight should consider departing on Monday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

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

  • How long is the flight from District of Columbia to Thailand?

    There are many flights that can get you from District of Columbia to Thailand in 23h 30m. Fly via Etihad Airways, Delta, or Korean Air to get the fastest option. District of Columbia and Thailand are separated by a distance of 8792 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from District of Columbia to Thailand one-way?

    To fly one-way, consider booking your trip with Korean Air, which is currently one of the cheapest options available, starting at $394. Etihad Airways flights start at $401 while deals on Qatar Airways start at $418 one-way.

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

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

  • How can I find direct flights from District of Columbia to Thailand?

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

  • Can I find deals for business class flights from District of Columbia to Thailand?

    Yes. Cheapflights offers flight deals from District of Columbia to Thailand 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 District of Columbia to Thailand?

    Currently, June is the cheapest month in which you can book a flight from District of Columbia to Thailand (average of $616). Flying from District of Columbia to Thailand in December is currently the most expensive (average of $914). 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.

See more FAQs

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Alternative routes for District of Columbia to Thailand

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from District of Columbia to Thailand

Discover the top 10 airlines that operate flights from District of Columbia to Thailand. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$216Average$1,145FlexibilityNo cancel feeOn-time69%
Air ChinaCheapest$565Average$786FlexibilityNo cancel feeOn-time67%
Air IndiaCheapest$702Average$930FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$743Average$1,301FlexibilityNo cancel feeOn-time81%
Etihad AirwaysCheapest$787Average$1,111FlexibilityNo cancel feeOn-time75%
DeltaCheapest$798Average$1,147FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$840Average$1,268FlexibilityNo cancel feeOn-time68%
Turkish AirlinesCheapest$873Average$1,151FlexibilityNo cancel feeOn-time77%
ANACheapest$895Average$1,196FlexibilityNo cancel feeOn-time80%
JetBlueCheapest$900Average$2,005FlexibilityNo cancel feeOn-time62%

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