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Cheap flights from District of Columbia to Chiang Rai from $1,573

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Chiang Rai departing on 5/25. 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

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Find the cheapest flights from District of Columbia to Chiang Rai

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:00 pm - 6:20 pm
IAD
-
CEI
34h 20m
2 stops
Multiple Airlines Logo
6:55 pm - 6:10 pm
CEI
-
IAD
34h 15m
2 stops
$1,573Multiple Airlines
Mon, May 25 - Mon, Jun 1
Multiple Airlines Logo
9:00 pm - 6:20 pm
IAD
-
CEI
34h 20m
2 stops
Multiple Airlines Logo
10:35 am - 8:40 am
CEI
-
IAD
33h 05m
3 stops
$2,059Multiple Airlines
Mon, May 25 - Mon, Jun 1
Multiple Airlines Logo
9:40 pm - 6:20 pm
IAD
-
CEI
33h 40m
3 stops
Multiple Airlines Logo
1:40 pm - 8:55 am
CEI
-
IAD
54h 15m
3 stops
$2,351Multiple Airlines
Mon, May 25 - Mon, Jun 1
Multiple Airlines Logo
1:50 am - 7:25 pm
IAD
-
CEI
30h 35m
2 stops
Multiple Airlines Logo
8:00 pm - 10:30 pm
CEI
-
IAD
37h 30m
2 stops
$3,287Multiple Airlines
Mon, Jun 29 - Tue, Jul 28
Multiple Airlines Logo
12:15 pm - 9:40 am
IAD
-
CEI
34h 25m
2 stops
Multiple Airlines Logo
6:55 pm - 10:05 am
CEI
-
IAD
26h 10m
2 stops
$5,835Multiple Airlines
Tue, Jun 30 - Tue, Jul 28

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia to Chiang Rai 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 April 10, 2026.
Use the filters below to find and compare flights from District of Columbia to Chiang Rai that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Chiang Rai

IAD - CEI

IADCEI

Washington, D.C. Dulles Intl

Mon 5/25

9:00 pm-6:20 pm

2 stops34h 20m

Chiang Rai

Mon 6/1

6:55 pm-6:10 pm

2 stops34h 15m

$1,573

Washington, D.C.Chiang Rai

IAD - CEI

IADCEI

Washington, D.C. Dulles Intl

Mon 5/25

9:00 pm-6:20 pm

2 stops34h 20m

Chiang Rai

Mon 6/1

10:35 am-8:40 am

3 stops33h 05m

$2,059

Washington, D.C.Chiang Rai

IAD - CEI

IADCEI

Washington, D.C. Dulles Intl

Mon 5/25

9:40 pm-6:20 pm

3 stops33h 40m

Chiang Rai

Mon 6/1

1:40 pm-8:55 am

3 stops54h 15m

$2,351

Washington, D.C.Chiang Rai

IAD - CEI

IADCEI

Washington, D.C. Dulles Intl

Mon 6/29

1:50 am-7:25 pm

2 stops30h 35m

Chiang Rai

Tue 7/28

8:00 pm-10:30 pm

2 stops37h 30m

$3,287
Quickest round-trip

Washington, D.C.Chiang Rai

IAD - CEI

IADCEI

Washington, D.C. Dulles Intl

Tue 6/30

12:15 pm-9:40 am

2 stops34h 25m

Chiang Rai

Tue 7/28

6:55 pm-10:05 am

2 stops26h 10m

$5,835

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Chiang Rai from

How to get the cheapest flight ticket from District of Columbia to Chiang Rai

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 airlines fly to Chiang Rai?

Korean Air, Delta and EVA Air are the top three most popular airlines that fly to Chiang Rai from District of Columbia according to our data. Korean Air is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Chiang Rai. Keep in mind that there are 3 different airlines that fly to Chiang Rai on a routine basis, so you have a few additional options to choose from.

Cheap District of Columbia to Chiang Rai flight deals and tips

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

Fastest flight time

29h 30m

Direct flights

None
The fastest flight from District of Columbia to Chiang Rai takes 29h 30m
There are no direct flights from District of Columbia to Chiang Rai. There are no popular flight routes from District of Columbia to Chiang Rai.
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Frequently asked questions about flying from District of Columbia to Chiang Rai

  • When did momondo last update prices for flights from District of Columbia to Chiang Rai Airport?

    Prices for flights from District of Columbia to Chiang Rai Airport were last updated today.

  • How old do you have to be to fly from District of Columbia to Chiang Rai Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from District of Columbia to Chiang Rai Airport.

  • What documentation or ID do you need to fly to Chiang Rai Airport?

    The necessary travel and health documents for your Chiang Rai Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Chiang Rai?

Book flights to Chiang Rai if you plan to visit one of these locations
Mae Chan

Why use momondo?

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

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 Chiang Rai. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Chiang Rai from District of Columbia on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Chiang Rai from District of Columbia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Chiang Rai, momondo offers a useful price alert feature which will track prices for flights to Chiang Rai from District of Columbia and alert you when they change.

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