Cheap flights from District of Columbia to Thailand from $505

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Thailand departing on 9/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from District of Columbia to Thailand

Cheap round-trip flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
2:35 pm - 11:20 pm
IAD
-
BKK
20h 45m
1 stop
Etihad Airways Logo
8:50 pm - 9:05 am
BKK
-
IAD
24h 15m
1 stop
$984Etihad Airways
sáb., nov. 21 - lun., nov. 30
Etihad Airways Logo
3:10 pm - 6:10 pm
IAD
-
BKK
40h 00m
1 stop
Etihad Airways Logo
3:15 am - 9:45 am
BKK
-
IAD
41h 30m
1 stop
$986Etihad Airways
vie., sep. 4 - sáb., sep. 12
Etihad Airways Logo
3:10 pm - 6:10 pm
IAD
-
BKK
40h 00m
1 stop
Etihad Airways Logo
8:45 pm - 9:45 am
BKK
-
IAD
24h 00m
1 stop
$987Etihad Airways
vie., sep. 4 - sáb., sep. 26
Qatar Airways Logo
9:00 pm - 6:20 am
IAD
-
BKK
22h 20m
1 stop
Qatar Airways Logo
2:30 am - 3:40 pm
BKK
-
IAD
24h 10m
1 stop
$992Qatar Airways
vie., ago. 28 - dom., sep. 6
ITA Airways Logo
4:30 pm - 7:25 am
IAD
-
BKK
27h 55m
1 stop
ITA Airways Logo
12:15 pm - 2:40 pm
BKK
-
IAD
38h 25m
1 stop
$993ITA Airways
sáb., ago. 29 - mié., dic. 16
Qatar Airways Logo
9:00 pm - 1:25 pm
IAD
-
BKK
29h 25m
1 stop
Qatar Airways Logo
2:00 am - 3:55 pm
BKK
-
IAD
25h 55m
1 stop
$996Qatar Airways
lun., ago. 10 - mié., dic. 9
Singapore Airlines Logo
5:00 pm - 8:00 pm
DCA
-
BKK
39h 00m
2 stops
Singapore Airlines Logo
3:50 pm - 8:00 pm
BKK
-
DCA
40h 10m
2 stops
$1,022Singapore Airlines
mar., nov. 17 - jue., feb. 4
Multiple Airlines Logo
9:30 am - 2:35 pm
DCA
-
BKK
41h 05m
2 stops
Multiple Airlines Logo
3:50 pm - 8:00 pm
BKK
-
DCA
40h 10m
2 stops
$1,024Multiple Airlines
mar., nov. 17 - jue., feb. 4
Singapore Airlines Logo
6:57 pm - 7:50 am
DCA
-
HKT
49h 53m
2 stops
Singapore Airlines Logo
6:00 pm - 9:59 pm
HKT
-
DCA
39h 59m
2 stops
$1,040Singapore Airlines
mar., oct. 27 - mar., nov. 3
Multiple Airlines Logo
8:05 pm - 9:15 pm
IAD
-
KBV
37h 10m
2 stops
Multiple Airlines Logo
10:00 pm - 3:55 pm
KBV
-
IAD
29h 55m
2 stops
$1,057Multiple Airlines
lun., nov. 2 - mar., mar. 2

Air Canada flights from District of Columbia to Thailand

Our best Air Canada deals on District of Columbia to Thailand flight tickets
Air Canada
Sep 23
DCA9:40 amWashington, D.C. Reagan-National
32h 25m
2 stops
BKK5:05 amBangkok Suvarnabhumi
Sep 28
BKK7:05 amBangkok Suvarnabhumi
38h 15m
2 stops
DCA10:20 amWashington, D.C. Reagan-National
$1,070
Air Canada
Sep 1
DCA4:20 pmWashington, D.C. Reagan-National
49h 45m
2 stops
BKK5:05 amBangkok Suvarnabhumi
Sep 30
BKK7:05 amBangkok Suvarnabhumi
25h 45m
2 stops
DCA9:50 pmWashington, D.C. Reagan-National
$1,071
Air Canada
Sep 9
DCA11:00 amWashington, D.C. Reagan-National
31h 05m
2 stops
BKK5:05 amBangkok Suvarnabhumi
Sep 23
BKK7:05 amBangkok Suvarnabhumi
25h 45m
2 stops
DCA9:50 pmWashington, D.C. Reagan-National
$1,075

Gulf Air flights from District of Columbia to Thailand

Our best Gulf Air deals on District of Columbia to Thailand flight tickets
Gulf Air
Sep 1
DCA1:59 pmWashington, D.C. Reagan-National
56h 46m
2 stops
BKK9:45 amBangkok Suvarnabhumi
Sep 8
BKK8:15 pmBangkok Suvarnabhumi
37h 47m
2 stops
DCA11:02 pmWashington, D.C. Reagan-National
$1,148
Gulf Air
Jun 9
DCA2:24 pmWashington, D.C. Reagan-National
56h 21m
2 stops
BKK9:45 amBangkok Suvarnabhumi
Jun 18
BKK8:15 pmBangkok Suvarnabhumi
37h 59m
2 stops
DCA11:14 pmWashington, D.C. Reagan-National
$1,416
Gulf Air
Jun 9
DCA2:24 pmWashington, D.C. Reagan-National
56h 21m
2 stops
BKK9:45 amBangkok Suvarnabhumi
Jun 18
BKK8:15 pmBangkok Suvarnabhumi
37h 59m
2 stops
DCA11:14 pmWashington, D.C. Reagan-National
$1,560

momondo 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, momondo users made 832,500 searches. Data last updated junio 3, 2026.
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
Quickest round-trip

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

sáb. 11/21

2:35 pm-11:20 pm

1 stop20h 45m

Bangkok Suvarnabhumi

lun. 11/30

8:50 pm-9:05 am

1 stop24h 15m

$984

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

vie. 9/4

3:10 pm-6:10 pm

1 stop40h 00m

Bangkok Suvarnabhumi

sáb. 9/12

3:15 am-9:45 am

1 stop41h 30m

$986

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

vie. 9/4

3:10 pm-6:10 pm

1 stop40h 00m

Bangkok Suvarnabhumi

sáb. 9/26

8:45 pm-9:45 am

1 stop24h 00m

$987

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

vie. 8/28

9:00 pm-6:20 am

1 stop22h 20m

Bangkok Suvarnabhumi

dom. 9/6

2:30 am-3:40 pm

1 stop24h 10m

$992

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

sáb. 8/29

4:30 pm-7:25 am

1 stop27h 55m

Bangkok Suvarnabhumi

mié. 12/16

12:15 pm-2:40 pm

1 stop38h 25m

$993

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

lun. 8/10

9:00 pm-1:25 pm

1 stop29h 25m

Bangkok Suvarnabhumi

mié. 12/9

2:00 am-3:55 pm

1 stop25h 55m

$996

Washington, D.C.Bangkok

DCA - BKK

DCABKK

Washington, D.C. Reagan-National

mar. 11/17

5:00 pm-8:00 pm

2 stops39h 00m

Bangkok Suvarnabhumi

jue. 2/4

3:50 pm-8:00 pm

2 stops40h 10m

$1,022

Washington, D.C.Bangkok

DCA - BKK

DCABKK

Washington, D.C. Reagan-National

mar. 11/17

9:30 am-2:35 pm

2 stops41h 05m

Bangkok Suvarnabhumi

jue. 2/4

3:50 pm-8:00 pm

2 stops40h 10m

$1,024

Washington, D.C.Phuket City

DCA - HKT

DCAHKT

Washington, D.C. Reagan-National

mar. 10/27

6:57 pm-7:50 am

2 stops49h 53m

Phuket City

mar. 11/3

6:00 pm-9:59 pm

2 stops39h 59m

$1,040

Washington, D.C.Krabi

IAD - KBV

IADKBV

Washington, D.C. Dulles Intl

lun. 11/2

8:05 pm-9:15 pm

2 stops37h 10m

Krabi

mar. 3/2

10:00 pm-3:55 pm

2 stops29h 55m

$1,057

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Thailand from

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

What is the cheapest month to fly to Thailand?

The month of August is, on average, the cheapest month to fly to Thailand from District of Columbia, with most prices found around $427. If you are unable to visit Thailand during the month of August, then departing from District of Columbia during the month September is also very affordable. Most momondo users find prices during this month for around $501.

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 $1,082 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 $955 on momondo.

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

You could potentially save up to 15% 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

Fastest flight time

20h 15m

Direct flights

None
The fastest flight from District of Columbia to Thailand takes 20h 15m
There are no direct flights from District of Columbia to Thailand. There are no popular flight routes from District of Columbia to Thailand.

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?

  • 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
DeltaPriceFrom $664Free CancellationRating
7.9
8,399 reviews
Search Delta flights
Air ChinaPriceFrom $732Free CancellationRating
7.3
154 reviews
Search Air China flights
Korean AirPriceFrom $741Free CancellationRating
8.4
1,217 reviews
Search Korean Air flights
AIR PREMIAPriceFrom $784Free CancellationRating
8.1
95 reviews
Search AIR PREMIA flights
Etihad AirwaysPriceFrom $786Free CancellationRating
7.3
1,444 reviews
Search Etihad Airways flights
Qatar AirwaysPriceFrom $815Free CancellationRating
7.4
3,730 reviews
Search Qatar Airways flights
Turkish AirlinesPriceFrom $833Free CancellationRating
7.4
4,408 reviews
Search Turkish Airlines flights
ANAPriceFrom $893Free CancellationRating
8.3
1,220 reviews
Search ANA flights
JetBluePriceFrom $900Free CancellationRating
7.1
2,984 reviews
Search JetBlue flights
Alaska AirlinesPriceFrom $920Free CancellationRating
7.9
12,464 reviews
Search Alaska Airlines 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.

An easier way to manage your Thailand trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
vie. 7/3
vie. 7/10

Find better results for your trip to Thailand

Popular cities in Thailand

Popular flights according to clicks in the last 7 days on momondo