HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Thailand

$422+ 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 2/16. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BKK
Mar 2 — Mar 91
Mon 3/2
Mon 3/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from District of Columbia to Thailand with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 January 31, 2026.

This FlightHub deal was found by Cheapflights users on 1/30. 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.
Tue 9/19:00 pm
IAD
-
BKK
1 stop29h 25m
Qatar Airways
Thu 9/172:30 am
BKK
-
IAD
1 stop24h 10m
Qatar Airways
Deal found 1/30$856
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/162:35 pm
IAD
-
BKK
1 stop33h 10m
Etihad Airways
Wed 3/118:05 pm
BKK
-
IAD
1 stop25h 00m
Etihad Airways
Deal found 1/29$857
This oojo deal was found by Cheapflights users on 1/31. 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.
Sat 3/1410:15 pm
IAD
-
BKK
1 stop29h 50m
Turkish Airlines
Thu 3/1911:15 pm
BKK
-
IAD
1 stop24h 30m
Turkish Airlines
Deal found 1/31$859
This KAYAK deal was found by Cheapflights users on 1/30. 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.
Sat 2/212:35 pm
IAD
-
BKK
1 stop33h 10m
Etihad Airways
Wed 6/33:15 am
BKK
-
IAD
1 stop41h 30m
Etihad Airways
Deal found 1/30$860
This Gurufare deal was found by Cheapflights users on 1/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/272:35 pm
IAD
-
BKK
1 stop20h 50m
Etihad Airways
Fri 3/62:40 pm
BKK
-
IAD
1 stop30h 25m
Etihad Airways
Deal found 1/30$861
This Gotogate deal was found by Cheapflights users on 1/29. 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.
Sat 9/54:30 pm
IAD
-
BKK
1 stop27h 35m
ITA Airways
Wed 9/1612:05 pm
BKK
-
IAD
1 stop37h 35m
ITA Airways
Deal found 1/29$862
This Justfly.com deal was found by Cheapflights users on 1/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/142:30 pm
IAD
-
BKK
1 stop26h 50m
Turkish Airlines
Tue 3/2410:10 am
BKK
-
IAD
1 stop45h 10m
Turkish Airlines
Deal found 1/29$863
This KAYAK deal was found by Cheapflights users on 1/30. 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.
Fri 2/202:35 pm
IAD
-
BKK
1 stop20h 50m
Etihad Airways
Mon 6/812:25 pm
BKK
-
IAD
2 stops56h 20m
Etihad Airways
Deal found 1/30$864
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/112:35 pm
IAD
-
BKK
1 stop39h 25m
Etihad Airways
Sun 2/222:40 pm
BKK
-
IAD
1 stop30h 25m
Etihad Airways
Deal found 1/29$867
This oojo deal was found by Cheapflights users on 1/31. 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.
Thu 10/19:00 pm
IAD
-
BKK
1 stop23h 15m
Qatar Airways
Mon 10/122:30 am
BKK
-
IAD
1 stop24h 10m
Qatar Airways
Deal found 1/31$868
This Gotogate deal was found by Cheapflights users on 1/30. 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.
Fri 4/33:10 pm
IAD
-
BKK
1 stop21h 40m
Etihad Airways
Sat 4/259:55 am
BKK
-
IAD
2 stops58h 50m
Etihad Airways
Deal found 1/30$870
This Justfly.com deal was found by Cheapflights users on 1/31. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/133:35 pm
IAD
-
CNX
2 stops32h 45m
Etihad Airways
Sat 3/288:50 am
CNX
-
IAD
1 stop35h 55m
Etihad Airways
Deal found 1/31$871

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 January 31, 2026.

Round-trip from

$856
(Kiwi.com)

One-way from

$422
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,054
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. 8% potential increase in price ($103 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 31, 2026.
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 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

$872

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Mon 2/16

8:05 pm-1:05 pm

1 stop29h 00m

Bangkok Suvarnabhumi

Tue 3/17

8:15 am-4:55 pm

1 stop43h 40m

$928

Washington, D.C.Bangkok

DCA - BKK

DCABKK

Washington, D.C. Reagan-National

Tue 2/17

6:05 am-12:45 am

2 stops30h 40m

Bangkok Suvarnabhumi

Thu 3/19

9:40 am-11:39 pm

2 stops24h 59m

$930

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Mon 2/16

11:50 am-12:55 am

1 stop25h 05m

Bangkok Suvarnabhumi

Wed 3/11

12:55 am-7:19 pm

2 stops29h 24m

$930

Washington, D.C.Bangkok

DCA - BKK

DCABKK

Washington, D.C. Reagan-National

Mon 2/16

7:35 am-12:55 am

2 stops29h 20m

Bangkok Suvarnabhumi

Thu 3/12

9:40 am-11:35 pm

2 stops24h 55m

$930

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Tue 2/17

11:50 am-12:45 am

1 stop24h 55m

Bangkok Suvarnabhumi

Wed 3/11

12:55 am-7:19 pm

2 stops29h 24m

$930

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Tue 2/17

11:50 am-12:55 am

1 stop25h 05m

Bangkok Suvarnabhumi

Tue 3/17

12:55 am-7:19 pm

2 stops29h 24m

$930

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Tue 2/17

7:30 am-12:55 am

2 stops29h 25m

Bangkok Suvarnabhumi

Thu 3/19

9:40 am-11:41 pm

2 stops25h 01m

$930

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Tue 2/17

11:50 am-12:45 am

1 stop24h 55m

Bangkok Suvarnabhumi

Wed 3/18

12:55 am-7:19 pm

2 stops29h 24m

$930

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Mon 2/16

11:50 am-12:45 am

1 stop24h 55m

Bangkok Suvarnabhumi

Tue 3/17

12:55 am-7:19 pm

2 stops29h 24m

$930

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/31

Showing 1-10 of 60 results
1
2
3
...
6

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 $627). 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 January 31, 2026.

It’s typically best to fly out from District of Columbia to Thailand in the evening. Doing so could potentially save you 37% on the flight price compared to flying at noon, 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 March 30, 2025.

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 29h. Fly via Etihad Airways, Qatar Airways, or Delta 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 $400 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 $627). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for District of Columbia to Thailand

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Haneda flights
John F Kennedy Intl to Haneda flights
Los Angeles to Narita flights
Newark to Narita flights
Seattle to Narita flights
Newark to Haneda flights
San Francisco to Haneda flights
John F Kennedy Intl to Narita flights
Dallas/Fort Worth to Narita flights
San Francisco to Narita flights
Los Angeles to Manila flights
Dallas/Fort Worth to Haneda flights
Seattle to Haneda flights
O'Hare Intl to Narita flights
San Francisco to New Delhi flights
LaGuardia to Haneda flights
LaGuardia to Narita flights
Dulles Intl to Haneda flights
Los Angeles to Suvarnabhumi flights
O'Hare Intl to Haneda flights
Hobby to Haneda flights
San Francisco to Manila flights
John F Kennedy Intl to Suvarnabhumi flights
Los Angeles to Incheon Intl flights
Denver to Narita flights
Boston to Narita flights
John F Kennedy Intl to New Delhi flights
John F Kennedy Intl to Incheon Intl flights
Seattle to Suvarnabhumi flights
Ontario to Narita flights
Honolulu to Haneda flights
Newark to New Delhi flights
George Bush Intcntl to Haneda flights
San Francisco to Taiwan Taoyuan Intl flights
Atlanta to Haneda flights
Dulles Intl to Narita flights
Los Angeles to Ho Chi Minh City flights
Seattle to Incheon Intl flights
San Francisco to Hong Kong flights
Newark to Suvarnabhumi flights
John F Kennedy Intl to Hong Kong flights
San Francisco to Ho Chi Minh City flights
Los Angeles to Taiwan Taoyuan Intl flights
Newark to Mumbai flights
San Francisco to Suvarnabhumi flights
Honolulu to Narita flights
Dallas/Fort Worth to Incheon Intl flights
Dulles Intl to Suvarnabhumi flights
Dallas/Fort Worth to Suvarnabhumi flights
Dallas/Fort Worth to Hyderabad flights

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 January 31, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$216Average$1,114FlexibilityNo cancel feeOn-time69%
Air ChinaCheapest$565Average$848FlexibilityNo cancel feeOn-time67%
Air CanadaCheapest$597Average$1,566FlexibilityNo cancel feeOn-time67%
IndiGoCheapest$639Average$1,172FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$673Average$1,178FlexibilityNo cancel feeOn-time81%
Air IndiaCheapest$714Average$914FlexibilityNo cancel feeOn-timeN/A
Etihad AirwaysCheapest$787Average$1,042FlexibilityNo cancel feeOn-time75%
DeltaCheapest$798Average$1,269FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$818Average$1,187FlexibilityNo cancel feeOn-time68%
Turkish AirlinesCheapest$849Average$1,187FlexibilityNo cancel feeOn-time77%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.