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District of Columbia

$650+ Cheap flights from Chiang Mai (CNX) to District of Columbia

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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — BWI
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Chiang Mai to District of Columbia

Keep the following information in mind while searching for Chiang Mai to District of Columbia flight deals. Data was last updated July 30, 2025.

Round-trip from

$1,093
(Delta)

One-way from

$650
(oojo)
From Chiang Mai to District of Columbia
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One-way flight from Chiang Mai to District of Columbia
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Find flight deals from Chiang Mai to District of Columbia

Cheapest flights from Chiang Mai to District of Columbia
Explore the most affordable flight options available from Chiang Mai to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/111:15 pmCNX - IAD
2 stops35h 06mDelta
Fri 9/56:00 amIAD - CNX
2 stops28h 55mDelta
Deal found 7/30$1,093
This Expedia deal was found by Cheapflights users on 7/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/711:35 amCNX - IAD
2 stops30h 58mMultiple Airlines
Fri 9/126:09 pmIAD - CNX
2 stops29h 16mMultiple Airlines
Deal found 7/30$1,143
This EaseMyTrip deal was found by Cheapflights users on 7/30. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/711:20 amCNX - DCA
2 stops44h 39mMultiple Airlines
Fri 9/128:59 amDCA - CNX
2 stops38h 21mMultiple Airlines
Deal found 7/30$1,153
This Air China deal was found by Cheapflights users on 7/29. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/411:05 pmCNX - IAD
1 stop31h 25mAir China
Tue 9/911:00 pmIAD - CNX
1 stop35h 50mAir China
Deal found 7/29$1,219
This oojo deal was found by Cheapflights users on 7/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/411:35 amCNX - IAD
2 stops39h 50mEVA Air
Tue 9/96:09 pmIAD - CNX
2 stops29h 16mEVA Air
Deal found 7/30$1,293
This oojo deal was found by Cheapflights users on 7/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/411:35 amCNX - DCA
2 stops45h 07mEVA Air
Tue 9/98:59 amDCA - CNX
2 stops38h 26mEVA Air
Deal found 7/30$1,395
This Qatar Airways deal was found by Cheapflights users on 7/30. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/78:00 pmCNX - IAD
2 stops30h 40mQatar Airways
Fri 9/129:00 pmIAD - CNX
2 stops29h 45mQatar Airways
Deal found 7/30$1,416
This Expedia deal was found by Cheapflights users on 7/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/811:15 pmCNX - IAD
1 stop22h 40mKorean Air
Sat 9/131:15 pmIAD - CNX
1 stop44h 30mKorean Air
Deal found 7/30$1,452
This Emirates deal was found by Cheapflights users on 7/30. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1810:10 amCNX - IAD
2 stops34h 00mEmirates
Fri 1/210:30 amIAD - CNX
2 stops36h 50mEmirates
Deal found 7/30$1,622
This oojo deal was found by Cheapflights users on 7/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2811:20 amCNX - DCA
2 stops44h 39mChina Airlines
Sun 1/119:30 amDCA - CNX
2 stops36h 55mChina Airlines
Deal found 7/30$6,030
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2811:15 pmCNX - DCA
2 stops29h 05mDelta
Sun 12/77:00 amDCA - CNX
2 stops28h 05mDelta
Deal found 7/30$7,551

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chiang Mai to District of Columbia 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 July 30, 2025.
Use the filters below to find and compare flights from Chiang Mai to District of Columbia that are best for you.

Fly from

Chiang Mai

Fly to

District of Columbia

Route

Depart

Return

Price

Chiang MaiWashington, D.C.

CNX - IAD

CNXIAD

Chiang Mai

Mon 9/1

11:15 pm-11:21 pm

2 stops35h 06m

Washington, D.C. Dulles Intl

Fri 9/5

6:00 am-9:55 pm

2 stops28h 55m

$1,093

Chiang MaiWashington, D.C.

CNX - IAD

CNXIAD

Chiang Mai

Sun 9/7

11:35 am-7:33 am

2 stops30h 58m

Washington, D.C. Dulles Intl

Fri 9/12

6:09 pm-10:25 am

2 stops29h 16m

$1,143

Chiang MaiWashington, D.C.

CNX - DCA

CNXDCA

Chiang Mai

Sun 9/7

11:20 am-8:59 pm

2 stops44h 39m

Washington, D.C. Reagan-National

Fri 9/12

8:59 am-10:20 am

2 stops38h 21m

$1,153

Chiang MaiWashington, D.C.

CNX - IAD

CNXIAD

Chiang Mai

Thu 12/18

11:05 pm-6:30 pm

1 stop31h 25m

Washington, D.C. Dulles Intl

Fri 1/2

10:00 pm-9:50 pm

1 stop35h 50m

$1,286

Chiang MaiWashington, D.C.

CNX - IAD

CNXIAD

Chiang Mai

Sun 9/7

8:00 pm-3:40 pm

2 stops30h 40m

Washington, D.C. Dulles Intl

Fri 9/12

9:00 pm-1:45 pm

2 stops29h 45m

$1,416

Chiang MaiWashington, D.C.

CNX - IAD

CNXIAD

Chiang Mai

Mon 9/8

11:15 pm-10:55 am

1 stop22h 40m

Washington, D.C. Dulles Intl

Sat 9/13

1:15 pm-8:45 pm

1 stop44h 30m

$1,452

Chiang MaiWashington, D.C.

CNX - IAD

CNXIAD

Chiang Mai

Thu 12/18

10:10 am-8:10 am

2 stops34h 00m

Washington, D.C. Dulles Intl

Fri 1/2

10:30 am-11:20 am

2 stops36h 50m

$1,622

Chiang MaiWashington, D.C.

CNX - DCA

CNXDCA

Chiang Mai

Sun 9/28

11:20 am-8:59 pm

2 stops44h 39m

Washington, D.C. Reagan-National

Sun 12/7

9:30 am-10:25 am

2 stops36h 55m

$6,030

Chiang MaiWashington, D.C.

CNX - DCA

CNXDCA

Chiang Mai

Sun 9/28

11:15 pm-5:20 pm

2 stops29h 05m

Washington, D.C. Reagan-National

Sun 12/7

7:00 am-11:05 pm

2 stops28h 05m

$7,551

Chiang MaiWashington, D.C.

CNX - IAD

CNXIAD

Chiang Mai

Thu 11/13

12:15 am-9:50 am

1 stop21h 35m

$650

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 24 results
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Best time to book a flight from Chiang Mai to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia 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.

Cheapflights Insights

Everything you need to know about your flight from Chiang Mai to District of Columbia
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to District of Columbia. Reviews last updated July 30, 2025.
Peruse reviews from past customers who have flown with EVA Air, Korean Air, and China Airlines from Chiang Mai to District of Columbia to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,222 reviews

Entertainment

8.0

Food

8.1

Overall

8.4

Crew

8.6

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,222 reviews
EVA Air
8.4
Very good
1,222 reviews

Entertainment

8.0

Food

8.1

Overall

8.4

Crew

8.6

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,121 reviews
EVA Air
8.4
Very good
1,222 reviews

Entertainment

8.0

Food

8.1

Overall

8.4

Crew

8.6

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very good
754 reviews
EVA Air
8.4
Very good
1,222 reviews

Entertainment

8.0

Food

8.1

Overall

8.4

Crew

8.6

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Asiana Airlines
8.2
Very good
467 reviews
EVA Air
8.4
Very good
1,222 reviews

Entertainment

8.0

Food

8.1

Overall

8.4

Crew

8.6

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Emirates
8.1
Very good
3,299 reviews
EVA Air
8.4
Very good
1,222 reviews

Entertainment

8.0

Food

8.1

Overall

8.4

Crew

8.6

Boarding

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

Find useful and relevant information for your journey from Chiang Mai to District of Columbia. 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 District of Columbia?

    Most people fly from Chiang Mai (CNX) if they book a flight from Chiang Mai to District of Columbia. Chiang Mai is conveniently located just 1.9 mi from Chiang Mai’s city center.

  • What are the cheapest airlines to fly from Chiang Mai to District of Columbia one-way?

    The cheapest airline one-way is Korean Air, with whom users have recently found tickets for as low as $650. However, be on the lookout for offers from Delta and China Airlines, as they are both options that can get you from Chiang Mai to District of Columbia for a low price.

  • Can I find deals for flights from Chiang Mai to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Chiang Mai to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chiang Mai to District of Columbia?

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

  • Can I find deals for business class flights from Chiang Mai to District of Columbia?

    Yes. Cheapflights offers flight deals from Chiang Mai to District of Columbia 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 District of Columbia?

    Currently, August is the cheapest month in which you can book a flight from Chiang Mai to District of Columbia (average of $241). Flying from Chiang Mai to District of Columbia 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

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Alternative routes for Chiang Mai to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Chiang Mai to District of Columbia

Discover the top airline that operate flights from Chiang Mai to District of Columbia. 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$854Average$1,302FlexibilityNo cancel feeOn-timeN/A

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