What are the cheapest airlines flying from Chiang Mai to Washington, D.C. round-trip?

Currently priced at $1,083, Korean Air will fly you from Chiang Mai to Washington, D.C. and back. In addition to Korean Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Asiana Airlines - these airlines can fly you to your destination from $1,177 and $2,000, respectively.

What are the cheapest airlines to fly from Chiang Mai to Washington, D.C. one-way?

To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $659. Air China flights start at $702 while deals on Korean Air start at $731 one-way.

What is the cheapest month to book a flight from Chiang Mai to Washington, D.C.?

Currently, August is the cheapest month in which you can book a flight from Chiang Mai to Washington, D.C. (average of $241). Flying from Chiang Mai to Washington, D.C. in March is currently the most expensive (average of $290). 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 day to fly from Chiang Mai to Washington, D.C.?

Travelers seeking maximum savings on their Chiang Mai to Washington, D.C. flight should consider departing on Wednesday evenings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular routes from Chiang Mai to Washington, D.C.?

The most popular flight routes from Chiang Mai to Washington, D.C. are Chiang Mai - Washington, D.C. Dulles Intl, Chiang Mai - Baltimore/Washington and Chiang Mai - Washington, D.C. Reagan-National.

What is the cheapest day to fly round-trip from Chiang Mai to Washington, D.C.?

It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

What is the cheapest time of day to fly from CNX to WAS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chiang Mai to Washington, D.C. as you normally would.

Most accurate provider : When it comes to deals on Chiang Mai-Washington, D.C. flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chiang Mai-Washington, D.C. flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chiang Mai-Washington, D.C. flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Chiang Mai-Washington, D.C. flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chiang Mai-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Chiang Mai to Washington, D.C.?

If you book a flight to Washington, D.C. from Chiang Mai, you will be flying from Chiang Mai, which is the city’s only airport. Chiang Mai (CNX) is located 1.9 mi from the center of Chiang Mai. There are 0 flights from Chiang Mai to Washington, D.C. per day from 1 airline.

Can I find deals for flights from Chiang Mai to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on Chiang Mai to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Chiang Mai to Washington, D.C.?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chiang Mai to Washington, D.C..

Can I find deals for business class flights from Chiang Mai to Washington, D.C.?

Yes. Cheapflights offers flight deals from Chiang Mai to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$560+ Flights from Chiang Mai to Washington, D.C.

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Cheap flight deals from Chiang Mai to Washington, D.C.

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$1,083 (Ovago)
One-way from	$560 (Kiwi.com)

Provider with most accurate pricing for Chiang Mai-Washington, D.C. (WAS) flight deals.

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Provider most trusted by Cheapflights users for Chiang Mai-Washington, D.C. (WAS) flights.

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From Chiang Mai to Washington, D.C. (WAS)

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One-way flight from Chiang Mai to Washington, D.C. (WAS)

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Find flight deals from Chiang Mai to Washington, D.C.

Cheapest flights from Chiang Mai to Washington, D.C.
Explore the most affordable flight options available from Chiang Mai to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 16, 2025.

mié. 2/1212:15 amCNX - IAD

1 stop21h 35mKorean Air

vie. 2/2111:50 amIAD - CNX

1 stop23h 15mKorean Air

Deal found 1/16

$1,083

mié. 2/1212:15 amCNX - IAD

2 stops23h 33mDelta

vie. 2/216:05 amIAD - CNX

2 stops29h 00mDelta

Deal found 1/16

$1,177

vie. 6/611:20 amCNX - IAD

2 stops40h 30mMultiple Airlines

mié. 7/235:00 pmIAD - CNX

2 stops30h 20mMultiple Airlines

Deal found 1/16

$1,229

jue. 6/512:45 amCNX - IAD

2 stops39h 52mAsiana Airlines

mié. 7/235:30 pmIAD - CNX

2 stops43h 10mAsiana Airlines

Deal found 1/16

$2,000

Best flights from Chiang Mai to Washington, D.C.
Discover carefully curated flight deals from Chiang Mai to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated enero 16, 2025.

mié. 2/1212:15 amCNX - IAD

1 stop21h 35mKorean Air

vie. 2/2111:50 amIAD - CNX

1 stop23h 15mKorean Air

Deal found 1/16

$1,083

mié. 2/1212:15 amCNX - IAD

2 stops23h 33mDelta

vie. 2/216:05 amIAD - CNX

2 stops29h 00mDelta

Deal found 1/16

$1,177

vie. 6/611:20 amCNX - IAD

2 stops40h 30mMultiple Airlines

mié. 7/235:00 pmIAD - CNX

2 stops30h 20mMultiple Airlines

Deal found 1/16

$1,229

jue. 6/512:45 amCNX - IAD

2 stops39h 52mAsiana Airlines

mié. 7/235:30 pmIAD - CNX

2 stops43h 10mAsiana Airlines

Deal found 1/16

$2,000

Last-minute flights from Chiang Mai to Washington, D.C.
Discover last-minute flight deals from Chiang Mai to Washington, D.C.. Data last updated enero 16, 2025 and is based on user searches.

mié. 2/1212:15 amCNX - IAD

1 stop21h 35mKorean Air

vie. 2/2111:50 amIAD - CNX

1 stop23h 15mKorean Air

Deal found 1/16

$1,083

mié. 2/1212:15 amCNX - IAD

2 stops23h 33mDelta

vie. 2/216:05 amIAD - CNX

2 stops29h 00mDelta

Deal found 1/16

$1,177

jue. 2/132:50 pmCNX - IAD

3 stops36h 50mMultiple Airlines

vie. 2/216:00 pmIAD - CNX

2 stops29h 25mMultiple Airlines

Deal found 1/16

$12,534

One-way flights from Chiang Mai to Washington, D.C.
Search for one-way flight options from Chiang Mai to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated enero 16, 2025.

jue. 5/16:15 pmCNX - BWI

3 stops37h 47mMultiple Airlines

Deal found 1/15

$560

jue. 4/1711:15 pmCNX - IAD

2 stops41h 48mDelta

Deal found 1/16

$659

vie. 6/611:05 pmCNX - IAD

1 stop27h 35mAir China

Deal found 1/16

$702

jue. 5/111:15 pmCNX - DCA

2 stops35h 32mDelta

Deal found 1/15

$722

jue. 6/511:15 pmCNX - IAD

1 stop23h 00mKorean Air

Deal found 1/16

$731

sáb. 6/711:15 amCNX - IAD

2 stops64h 08mAir Canada

Deal found 1/16

$780

mié. 4/3012:45 amCNX - IAD

2 stops39h 55mMultiple Airlines

Deal found 1/15

$809

mié. 4/3012:45 amCNX - DCA

2 stops31h 13mMultiple Airlines

Deal found 1/15

$855

vie. 7/1112:45 amCNX - BWI

2 stops41h 01mAsiana Airlines

Deal found 1/16

$967

vie. 7/1112:45 amCNX - IAD

2 stops34h 46mAsiana Airlines

Deal found 1/16

$1,110

sáb. 7/1211:15 pmCNX - BWI

2 stops36h 02mKorean Air

Deal found 1/16

$1,370

mar. 3/187:45 pmCNX - IAD

2 stops56h 40mEtihad Airways

Deal found 1/16

$2,813

Find flights from Chiang Mai to Washington, D.C. within your budget

Fly from

Fly to

Route

Depart

Return

Price

Chiang MaiWashington, D.C.

CNX - IAD

CNXIAD

Chiang Mai

mié. 2/12

12:15 am-9:50 am

1 stop21h 35m

Washington, D.C. Dulles Intl

vie. 2/21

11:50 am-11:05 pm

1 stop23h 15m

$1,083

Chiang MaiWashington, D.C.

CNX - IAD

CNXIAD

Chiang Mai

mié. 2/12

12:15 am-11:48 am

2 stops23h 33m

Washington, D.C. Dulles Intl

vie. 2/21

6:05 am-11:05 pm

2 stops29h 00m

$1,177

Chiang MaiWashington, D.C.

CNX - IAD

CNXIAD

Chiang Mai

vie. 6/6

11:20 am-4:50 pm

2 stops40h 30m

Washington, D.C. Dulles Intl

mié. 7/23

5:00 pm-10:20 am

2 stops30h 20m

$1,229

Chiang MaiWashington, D.C.

CNX - IAD

CNXIAD

Chiang Mai

jue. 6/5

12:45 am-5:37 am

2 stops39h 52m

Washington, D.C. Dulles Intl

mié. 7/23

5:30 pm-11:40 pm

2 stops43h 10m

$2,000

Chiang MaiBaltimore

CNX - BWI

CNXBWI

Chiang Mai

jue. 5/1

6:15 pm-9:02 pm

3 stops37h 47m

$560

Chiang MaiWashington, D.C.

CNX - IAD

CNXIAD

Chiang Mai

jue. 4/17

11:15 pm-6:03 am

2 stops41h 48m

$659

Chiang MaiWashington, D.C.

CNX - IAD

CNXIAD

Chiang Mai

vie. 6/6

11:05 pm-3:40 pm

1 stop27h 35m

$702

Chiang MaiWashington, D.C.

CNX - DCA

CNXDCA

Chiang Mai

jue. 5/1

11:15 pm-11:47 pm

2 stops35h 32m

$722

Chiang MaiWashington, D.C.

CNX - IAD

CNXIAD

Chiang Mai

jue. 6/5

11:15 pm-11:15 am

1 stop23h 00m

$731

Chiang MaiWashington, D.C.

CNX - IAD

CNXIAD

Chiang Mai

sáb. 6/7

11:15 am-4:23 pm

2 stops64h 08m

$780

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 18 results

Most accurate provider: When it comes to deals on Chiang Mai-Washington, D.C. flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chiang Mai-Washington, D.C. flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chiang Mai-Washington, D.C. flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Chiang Mai-Washington, D.C. flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chiang Mai-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chiang Mai to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Chiang Mai 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.

Travel insights for flights from Chiang Mai to Washington, D.C.

Get recent, data-driven insights about flights from Chiang Mai to Washington, D.C. including ideal travel times, pricing trends, and more.

Rainfall in Washington, D.C. by month

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Washington, D.C.

Korean Air

8.5

Very good

1,034 reviews

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air

8.5

Very good

1,034 reviews

Korean Air

8.5

Very good

1,034 reviews

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Asiana Airlines

8.3

Very good

465 reviews

Korean Air

8.5

Very good

1,034 reviews

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Delta

8.0

Very good

8,511 reviews

Korean Air

8.5

Very good

1,034 reviews

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Etihad Airways

7.4

Good

1,199 reviews

Korean Air

8.5

Very good

1,034 reviews

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Related info for your journey

What airport do you fly from for flights from Chiang Mai to Washington, D.C.?
If you book a flight to Washington, D.C. from Chiang Mai, you will be flying from Chiang Mai, which is the city’s only airport. Chiang Mai (CNX) is located 1.9 mi from the center of Chiang Mai. There are 0 flights from Chiang Mai to Washington, D.C. per day from 1 airline.
What are the cheapest airlines flying from Chiang Mai to Washington, D.C. round-trip?
Currently priced at $1,083, Korean Air will fly you from Chiang Mai to Washington, D.C. and back. In addition to Korean Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Asiana Airlines - these airlines can fly you to your destination from $1,177 and $2,000, respectively.
What are the cheapest airlines to fly from Chiang Mai to Washington, D.C. one-way?
To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $659. Air China flights start at $702 while deals on Korean Air start at $731 one-way.
What are the most popular routes from Chiang Mai to Washington, D.C.?
The most popular flight routes from Chiang Mai to Washington, D.C. are Chiang Mai - Washington, D.C. Dulles Intl, Chiang Mai - Baltimore/Washington and Chiang Mai - Washington, D.C. Reagan-National.
Can I find deals for flights from Chiang Mai to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Chiang Mai to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Chiang Mai to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chiang Mai to Washington, D.C..
Can I find deals for business class flights from Chiang Mai to Washington, D.C.?
Yes. Cheapflights offers flight deals from Chiang Mai to Washington, D.C. 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 Chiang Mai to Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from Chiang Mai to Washington, D.C. (average of $241). Flying from Chiang Mai to Washington, D.C. in March is currently the most expensive (average of $290). 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

Fairfax

Arlington

Alexandria

Springfield

Silver Spring

Rockville

Tysons

Gaithersburg

Fredericksburg

Linthicum Heights

Laurel

Falls Church

Greenbelt

Easton

Oxon Hill

Herndon

Woodbridge

Bowie

Reston

National Harbor

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Chiang Mai to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$854	Average$1,284	FlexibilityNo cancel fee	On-timeN/A

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$560+ Cheap flights from Chiang Mai (CNX) to Washington, D.C. (WAS)

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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Chiang Mai to Washington, D.C. with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Chiang Mai to Washington, D.C.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Find flight deals from Chiang Mai to Washington, D.C.

Cheapest flights from Chiang Mai to Washington, D.C.Explore the most affordable flight options available from Chiang Mai to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 16, 2025.

Explore the most affordable flight options available from Chiang Mai to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 16, 2025.

Find flights from Chiang Mai to Washington, D.C. within your budget

Best time to book a flight from Chiang Mai to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Chiang Mai with our price prediction graph.

Travel insights for flights from Chiang Mai to Washington, D.C.

Get recent, data-driven insights about flights from Chiang Mai to Washington, D.C. including ideal travel times, pricing trends, and more.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

Reviews of airlines servicing Washington, D.C.

Related info for your journey

Find useful and relevant information for your journey from Chiang Mai to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Chiang Mai to Washington, D.C.?

What are the cheapest airlines flying from Chiang Mai to Washington, D.C. round-trip?

What are the cheapest airlines to fly from Chiang Mai to Washington, D.C. one-way?

What are the most popular routes from Chiang Mai to Washington, D.C.?

Can I find deals for flights from Chiang Mai to Washington, D.C. that include hotel bookings?

How can I find direct flights from Chiang Mai to Washington, D.C.?

Can I find deals for business class flights from Chiang Mai to Washington, D.C.?

What is the cheapest month to book a flight from Chiang Mai to Washington, D.C.?

Traveling to a place near Chiang Mai?

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Alternative routes for Chiang Mai to Washington, D.C.

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Top airline flying from Chiang Mai to Washington, D.C.

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Cheapest flights from Chiang Mai to Washington, D.C.
Explore the most affordable flight options available from Chiang Mai to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 16, 2025.