What is the cheapest airline that flies from District of Columbia to Thailand?

Delta, Korean Air, and Qatar Airways are the most popular carriers operating from District of Columbia to Thailand

What airlines fly to Thailand?

Etihad Airways, Qatar Airways and Korean Air are the top three most popular airlines that fly to Thailand from District of Columbia according to our data. Etihad Airways is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Thailand. Keep in mind that there are 15 different airlines that fly to Thailand on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from District of Columbia to Thailand?

Prices for flights from District of Columbia to Thailand are refreshed on a daily basis.

How many operators does momondo search for flights from District of Columbia to Thailand?

As of October 2026, there are 15 operators available to choose from for flights from District of Columbia to Thailand.

How old do you have to be to fly from District of Columbia to Thailand?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to Thailand.

What documentation or ID do you need to fly to Thailand?

The travel and health documents you'll need for your trip to Thailand may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Thailand. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$333 Cheap Flights from District of Columbia to Thailand in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from District of Columbia to Thailand

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:50 pm - 12:30 pmIAD Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi

27h 40m2 stops Lome Addis Ababa Bole

1:35 am - 8:00 amBKK Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl

42h 25m2 stops Addis Ababa Bole Rome Fiumicino

$849Ethiopian Air

Mon, Nov 2 - Thu, Nov 26

8:50 pm - 12:30 pmIAD Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi

27h 40m2 stops Lome Addis Ababa Bole

1:55 am - 8:00 amBKK Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl

42h 05m2 stops Addis Ababa Bole Rome Fiumicino

$849Ethiopian Air

Mon, Nov 2 - Wed, Nov 25

6:00 am - 12:20 amIAD Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi

30h 20m2 stops Atlanta Hartsfield-Jackson Incheon Intl

11:15 pm - 11:51 pmBKK Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl

36h 36m2 stops Incheon Intl Seattle/Tacoma Intl

$850Delta

Tue, Mar 2 - Thu, Mar 11

7:05 am - 12:20 amIAD Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi

29h 15m2 stops Seattle/Tacoma Intl Incheon Intl

9:40 pm - 11:51 pmBKK Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl

37h 11m2 stops Incheon Intl Seattle/Tacoma Intl

$850Delta

Sun, Jan 31 - Sun, May 2

11:35 pm - 9:25 pmIAD Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi

33h 50m1 stop Incheon Intl

10:55 pm - 8:35 pmBKK Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl

33h 40m1 stop Incheon Intl

$851AIR PREMIA

Fri, Nov 13 - Sun, Nov 22

11:35 pm - 9:25 pmIAD Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi

33h 50m1 stop Incheon Intl

10:55 pm - 8:35 pmBKK Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl

33h 40m1 stop Incheon Intl

$852AIR PREMIA

Fri, Nov 13 - Sun, Nov 22

2:25 pm - 6:35 amIAD Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi

28h 10m1 stop Abu Dhabi Zayed Intl

2:55 am - 9:00 amBKK Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl

42h 05m1 stop Abu Dhabi Zayed Intl

$852Etihad Airways

Mon, Jan 25 - Sun, Feb 7

2:25 pm - 6:35 amIAD Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi

28h 10m1 stop Abu Dhabi Zayed Intl

2:55 am - 9:00 amBKK Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl

42h 05m1 stop Abu Dhabi Zayed Intl

$853Etihad Airways

Mon, Jan 25 - Sun, Feb 7

8:20 am - 11:05 pmDCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

27h 45m2 stops Boston Logan Intl Incheon Intl

11:30 pm - 3:11 pmBKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

26h 41m2 stops Incheon Intl Boston Logan Intl

$857Korean Air

Thu, Mar 25 - Wed, Apr 21

8:20 am - 12:20 amDCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

29h 00m2 stops Boston Logan Intl Incheon Intl

11:30 pm - 4:11 pmBKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

27h 41m2 stops Incheon Intl Boston Logan Intl

$867Korean Air

Thu, Mar 18 - Sat, Apr 3

Cheap last minute flights

Enter your travel dates to find the best prices.

10:55 am - 12:30 pmIAD Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi

38h 35m1 stop Addis Ababa Bole

1:55 am - 8:05 pmBKK Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl

29h 10m2 stops Addis Ababa Bole Lome

$854Ethiopian Air

Sat, Oct 24 - Fri, Oct 30

9:20 pm - 12:30 pmIAD Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi

28h 10m2 stops Lome Addis Ababa Bole

1:55 am - 9:00 amBKK Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl

42h 05m2 stops Addis Ababa Bole Rome Fiumicino

$854Ethiopian Air

Sat, Oct 24 - Fri, Oct 30

3:25 pm - 11:40 pmIAD Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi

21h 15m1 stop Abu Dhabi Zayed Intl

8:50 pm - 9:00 amBKK Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl

24h 10m1 stop Abu Dhabi Zayed Intl

$855Etihad Airways

Mon, Oct 26 - Mon, Nov 2

3:25 pm - 6:35 amIAD Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi

28h 10m1 stop Abu Dhabi Zayed Intl

2:40 pm - 9:00 amBKK Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl

30h 20m1 stop Abu Dhabi Zayed Intl

$859Etihad Airways

Mon, Oct 26 - Mon, Nov 2

7:05 am - 12:20 amIAD Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi

30h 15m2 stops Seattle/Tacoma Intl Incheon Intl

9:40 pm - 9:50 amBKK Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl

24h 10m1 stop Incheon Intl

$924Delta

Tue, Oct 27 - Wed, Nov 4

7:05 am - 11:05 pmIAD Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi

29h 00m2 stops Seattle/Tacoma Intl Incheon Intl

11:15 pm - 2:09 pmBKK Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl

26h 54m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$934Delta

Tue, Oct 27 - Tue, Nov 3

9:05 pm - 1:05 pmIAD Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi

29h 00m1 stop Doha Hamad Intl

6:55 pm - 3:55 pmBKK Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl

33h 00m1 stop Doha Hamad Intl

$939Qatar Airways

Sun, Oct 25 - Tue, Nov 10

9:05 pm - 6:40 amIAD Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi

22h 35m1 stop Doha Hamad Intl

3:00 am - 3:55 pmBKK Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl

24h 55m1 stop Doha Hamad Intl

$939Qatar Airways

Mon, Oct 26 - Tue, Nov 3

10:10 am - 12:20 amDCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

27h 10m2 stops Atlanta Hartsfield-Jackson Incheon Intl

11:15 pm - 4:37 pmBKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

29h 22m2 stops Incheon Intl New York John F Kennedy Intl

$960Korean Air

Mon, Oct 26 - Mon, Nov 2

10:14 am - 12:20 amIAD Washington, D.C. Dulles Intl-BKK Bangkok Suvarnabhumi

27h 06m2 stops Atlanta Hartsfield-Jackson Incheon Intl

11:15 pm - 9:50 amBKK Bangkok Suvarnabhumi-IAD Washington, D.C. Dulles Intl

22h 35m1 stop Incheon Intl

$965Korean Air

Mon, Oct 26 - Wed, Nov 4

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Ethiopian Air flights from District of Columbia to Thailand

Our best Ethiopian Air deals on District of Columbia to Thailand flight tickets

Ethiopian Air

Nov 2

IAD8:50 pmWashington, D.C. Dulles Intl

27h 40m

2 stops

BKK12:30 pmBangkok Suvarnabhumi

Nov 26

BKK1:35 amBangkok Suvarnabhumi

42h 25m

2 stops

IAD8:00 amWashington, D.C. Dulles Intl

$849

Ethiopian Air

Nov 13

IAD10:00 amWashington, D.C. Dulles Intl

38h 30m

1 stop

BKK12:30 pmBangkok Suvarnabhumi

Nov 21

BKK1:35 amBangkok Suvarnabhumi

42h 25m

2 stops

IAD8:00 amWashington, D.C. Dulles Intl

$850

Ethiopian Air

Nov 13

IAD10:00 amWashington, D.C. Dulles Intl

38h 30m

1 stop

BKK12:30 pmBangkok Suvarnabhumi

Nov 20

BKK1:55 amBangkok Suvarnabhumi

42h 05m

2 stops

IAD8:00 amWashington, D.C. Dulles Intl

$854

Turkish Airlines flights from District of Columbia to Thailand

Our best Turkish Airlines deals on District of Columbia to Thailand flight tickets

Turkish Airlines

Nov 14

IAD9:20 pmWashington, D.C. Dulles Intl

42h 55m

1 stop

BKK4:15 amBangkok Suvarnabhumi

Nov 22

BKK11:10 pmBangkok Suvarnabhumi

24h 35m

1 stop

IAD11:45 amWashington, D.C. Dulles Intl

$863

Turkish Airlines

Dec 2

IAD1:30 pmWashington, D.C. Dulles Intl

26h 45m

1 stop

BKK4:15 amBangkok Suvarnabhumi

Dec 17

BKK11:10 pmBangkok Suvarnabhumi

24h 35m

1 stop

IAD11:45 amWashington, D.C. Dulles Intl

$864

Turkish Airlines

Nov 15

IAD1:30 pmWashington, D.C. Dulles Intl

26h 45m

1 stop

BKK4:15 amBangkok Suvarnabhumi

Dec 1

BKK5:55 amBangkok Suvarnabhumi

41h 50m

1 stop

IAD11:45 amWashington, D.C. Dulles Intl

$888

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Thailand that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Bangkok

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

IADBKK

Washington, D.C. Dulles Intl

Mon 11/2

8:50 pm-12:30 pm

2 stops27h 40m

Bangkok Suvarnabhumi

Thu 11/26

1:35 am-8:00 am

2 stops42h 25m

$849

Washington, D.C.Bangkok

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

IADBKK

Washington, D.C. Dulles Intl

Mon 11/2

8:50 pm-12:30 pm

2 stops27h 40m

Bangkok Suvarnabhumi

Wed 11/25

1:55 am-8:00 am

2 stops42h 05m

$849

Washington, D.C.Bangkok

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

IADBKK

Washington, D.C. Dulles Intl

Tue 3/2

6:00 am-12:20 am

2 stops30h 20m

Bangkok Suvarnabhumi

Thu 3/11

11:15 pm-11:51 pm

2 stops36h 36m

$850

Washington, D.C.Bangkok

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

IADBKK

Washington, D.C. Dulles Intl

Sun 1/31

7:05 am-12:20 am

2 stops29h 15m

Bangkok Suvarnabhumi

Sun 5/2

9:40 pm-11:51 pm

2 stops37h 11m

$850

Washington, D.C.Bangkok

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

IADBKK

Washington, D.C. Dulles Intl

Fri 11/13

11:35 pm-9:25 pm

1 stop33h 50m

Bangkok Suvarnabhumi

Sun 11/22

10:55 pm-8:35 pm

1 stop33h 40m

$851

Washington, D.C.Bangkok

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

IADBKK

Washington, D.C. Dulles Intl

Fri 11/13

11:35 pm-9:25 pm

1 stop33h 50m

Bangkok Suvarnabhumi

Sun 11/22

10:55 pm-8:35 pm

1 stop33h 40m

$852

Washington, D.C.Bangkok

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

IADBKK

Washington, D.C. Dulles Intl

Mon 1/25

2:25 pm-6:35 am

1 stop28h 10m

Bangkok Suvarnabhumi

Sun 2/7

2:55 am-9:00 am

1 stop42h 05m

$852

Washington, D.C.Bangkok

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

IADBKK

Washington, D.C. Dulles Intl

Mon 1/25

2:25 pm-6:35 am

1 stop28h 10m

Bangkok Suvarnabhumi

Sun 2/7

2:55 am-9:00 am

1 stop42h 05m

$853

Quickest round-trip

Washington, D.C.Bangkok

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

DCABKK

Washington, D.C. Reagan-National

Thu 3/25

8:20 am-11:05 pm

2 stops27h 45m

Bangkok Suvarnabhumi

Wed 4/21

11:30 pm-3:11 pm

2 stops26h 41m

$857

Washington, D.C.Bangkok

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

DCABKK

Washington, D.C. Reagan-National

Thu 3/18

8:20 am-12:20 am

2 stops29h 00m

Bangkok Suvarnabhumi

Sat 4/3

11:30 pm-4:11 pm

2 stops27h 41m

$867

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from District of Columbia to Thailand

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Thailand?

The month of September is, on average, the cheapest month to fly to Thailand from District of Columbia, with most prices found around $959. If you are unable to visit Thailand during the month of September, then departing from District of Columbia during the month February is also very affordable. Most momondo users find prices during this month for around $1,011.

How far in advance should I book a flight from District of Columbia to Thailand?

You are more likely to see cheaper flights to Thailand from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Thailand for around $1,113 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Thailand from District of Columbia for as low as $997 on momondo.

Can stopping save me money on District of Columbia to Thailand flights?

You could potentially save up to 23% on your flight if you consider stops on a District of Columbia to Thailand flight.

Cheap District of Columbia to Thailand flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Thailand

Best Price Found	$333
Fastest flight time	21h 10m
Direct flights	None

The best one-way flight to Thailand from District of Columbia in the past 72 hours is $333. The best round-trip flight deal from District of Columbia to Thailand found on momondo in the last 72 hours is $849.

The fastest flight from District of Columbia to Thailand takes 21h 10m

There are no direct flights from District of Columbia to Thailand. There are no popular flight routes from District of Columbia to Thailand.

Search flight deals

Frequently asked questions about flying from District of Columbia to Thailand

When did momondo last update prices for flights from District of Columbia to Thailand?
Prices for flights from District of Columbia to Thailand are refreshed on a daily basis.
How many operators does momondo search for flights from District of Columbia to Thailand?
As of October 2026, there are 15 operators available to choose from for flights from District of Columbia to Thailand.
How old do you have to be to fly from District of Columbia to Thailand?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to Thailand.
What documentation or ID do you need to fly to Thailand?
The travel and health documents you'll need for your trip to Thailand may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Thailand. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from District of Columbia to Thailand

Compare and see reviews for airlines that fly from District of Columbia to Thailand with momondo

Airline	Rating	Free Cancellation	Price
AIR PREMIA	PriceFrom $647	Free Cancellation	Rating 8.0 112 reviews	Search AIR PREMIA flights
Etihad Airways	PriceFrom $789	Free Cancellation	Rating 7.3 1,549 reviews	Search Etihad Airways flights
Qatar Airways	PriceFrom $823	Free Cancellation	Rating 7.3 3,708 reviews	Search Qatar Airways flights
Turkish Airlines	PriceFrom $834	Free Cancellation	Rating 7.4 4,460 reviews	Search Turkish Airlines flights
Air Canada	PriceFrom $845	Free Cancellation	Rating 7.1 11,794 reviews	Search Air Canada flights
Korean Air	PriceFrom $869	Free Cancellation	Rating 8.4 1,218 reviews	Search Korean Air flights
United Airlines	PriceFrom $936	Free Cancellation	Rating 7.3 10,411 reviews	Search United Airlines flights
ANA	PriceFrom $945	Free Cancellation	Rating 8.3 1,330 reviews	Search ANA flights
Delta	PriceFrom $977	Free Cancellation	Rating 7.8 8,668 reviews	Search Delta flights
EVA Air	PriceFrom $986	Free Cancellation	Rating 8.5 1,550 reviews	Search EVA Air flights

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Thailand?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from District of Columbia to Thailand. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from District of Columbia to Thailand with flexible booking policies on momondo?

momondo does allow users to show only those flights to Thailand from District of Columbia which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from District of Columbia to Thailand?

Once all potential District of Columbia to Thailand flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from District of Columbia to Thailand right now. Can momondo alert me if prices change?

Price alerts on flights to Thailand from District of Columbia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.