Chiang Mai

$519+ Cheap flights from District of Columbia to Chiang Mai (CNX)

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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — CNX
ene. 26 — feb. 21
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Cheap flight deals from District of Columbia to Chiang Mai

Discover tips and strategies to find the most affordable flight options for your journey from District of Columbia (USDC) to Chiang Mai (CNX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 21, 2025.

Round-trip from

$1,122
(Trip.com)

One-way from

$519
(Kiwi.com)
From District of Columbia to Chiang Mai
One-way flight from District of Columbia to Chiang Mai

Find flight deals from District of Columbia to Chiang Mai

Cheapest flights from District of Columbia to Chiang Mai
Explore the most affordable flight options available from District of Columbia to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 21, 2025.

This Trip.com deal was found by Cheapflights users on 1/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/1110:25 pmIAD - CNX
2 stops26h 30mMultiple Airlines
mar. 3/1810:50 pmCNX - IAD
2 stops49h 25mMultiple Airlines
Deal found 1/21$1,122
This Orbitz deal was found by Cheapflights users on 1/20. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/199:00 amDCA - CNX
2 stops37h 25mMultiple Airlines
mié. 2/2611:25 amCNX - DCA
2 stops45h 34mMultiple Airlines
Deal found 1/20$1,301
This oojo deal was found by Cheapflights users on 1/20. 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.
dom. 3/28:05 pmIAD - CNX
2 stops27h 15mQatar Airways
dom. 3/912:25 pmCNX - IAD
2 stops39h 30mQatar Airways
Deal found 1/20$1,337
This oojo deal was found by Cheapflights users on 1/21. 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.
lun. 2/109:30 pmIAD - CNX
2 stops47h 50mEtihad Airways
mar. 3/117:45 pmCNX - IAD
2 stops32h 40mEtihad Airways
Deal found 1/21$1,349
This Ovago deal was found by Cheapflights users on 1/20. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/254:35 pmIAD - CNX
2 stops41h 15mAir China
vie. 2/2811:05 pmCNX - IAD
1 stop27h 05mAir China
Deal found 1/20$1,484
This Trip.com deal was found by Cheapflights users on 1/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/1112:50 pmIAD - CNX
1 stop38h 15mKorean Air
mar. 3/183:20 pmCNX - IAD
1 stop30h 30mKorean Air
Deal found 1/21$1,529
This FlightHub deal was found by Cheapflights users on 1/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/106:32 amIAD - CNX
2 stops28h 33mAsiana Airlines
lun. 3/1012:25 amCNX - IAD
2 stops31h 45mAsiana Airlines
Deal found 1/21$1,578
This Korean Air deal was found by Cheapflights users on 1/20. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 1/277:34 amDCA - CNX
2 stops27h 31mKorean Air
lun. 2/103:20 pmCNX - DCA
2 stops38h 40mKorean Air
Deal found 1/20$1,690
This Air Canada deal was found by Cheapflights users on 1/19. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 6/105:30 pmIAD - CNX
2 stops34h 25mAir Canada
mié. 7/1611:15 amCNX - IAD
2 stops64h 12mAir Canada
Deal found 1/19$1,701
This KAYAK deal was found by Cheapflights users on 1/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/258:05 pmIAD - CNX
2 stops29h 45mMalaysia Airlines
sáb. 1/32:50 pmCNX - IAD
2 stops37h 05mMalaysia Airlines
Deal found 1/20$1,735
This CheapOair deal was found by Cheapflights users on 1/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/266:50 pmIAD - CNX
3 stops37h 05mAustrian Airlines
mié. 4/239:10 pmCNX - IAD
2 stops28h 25mAustrian Airlines
Deal found 1/21$1,809
This Turkish Airlines deal was found by Cheapflights users on 1/19. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/129:40 pmIAD - CNX
2 stops30h 10mTurkish Airlines
sáb. 7/199:10 pmCNX - IAD
2 stops33h 35mTurkish Airlines
Deal found 1/19$1,945

Find flights from District of Columbia to Chiang Mai within your budget

Customize your flight search to find flights from District of Columbia to Chiang Mai 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 enero 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Chiang Mai

IAD - CNX

IADCNX

Washington, D.C. Dulles Intl

dom. 3/2

1:30 pm-10:10 am

2 stops32h 40m

Chiang Mai

mié. 3/12

6:15 pm-1:15 pm

2 stops30h 00m

$1,122

Washington, D.C.Chiang Mai

DCA - CNX

DCACNX

Washington, D.C. Reagan-National

dom. 3/2

8:00 am-11:05 pm

2 stops27h 05m

Chiang Mai

mar. 3/11

12:25 am-8:59 pm

2 stops31h 34m

$1,212

Washington, D.C.Chiang Mai

IAD - CNX

IADCNX

Washington, D.C. Dulles Intl

lun. 2/10

9:30 pm-9:20 am

2 stops47h 50m

Chiang Mai

mar. 3/11

7:45 pm-5:25 pm

2 stops32h 40m

$1,349

Washington, D.C.Chiang Mai

IAD - CNX

IADCNX

Washington, D.C. Dulles Intl

jue. 2/20

11:50 am-11:05 pm

1 stop23h 15m

Chiang Mai

jue. 2/27

3:20 pm-9:50 am

1 stop30h 30m

$1,513

Washington, D.C.Chiang Mai

IAD - CNX

IADCNX

Washington, D.C. Dulles Intl

dom. 4/13

10:55 am-7:10 pm

2 stops45h 15m

Chiang Mai

jue. 4/17

11:55 am-4:10 pm

2 stops39h 15m

$1,521

Washington, D.C.Chiang Mai

DCA - CNX

DCACNX

Washington, D.C. Reagan-National

mar. 3/11

6:00 am-1:45 pm

3 stops44h 45m

Chiang Mai

mar. 3/18

10:10 am-4:29 pm

3 stops41h 19m

$1,547

Washington, D.C.Chiang Mai

IAD - CNX

IADCNX

Washington, D.C. Dulles Intl

lun. 2/10

6:32 am-11:05 pm

2 stops28h 33m

Chiang Mai

lun. 3/10

12:25 am-9:10 pm

2 stops31h 45m

$1,578

Washington, D.C.Chiang Mai

IAD - CNX

IADCNX

Washington, D.C. Dulles Intl

dom. 7/6

5:30 pm-2:55 pm

2 stops34h 25m

Chiang Mai

lun. 7/21

6:05 pm-4:27 pm

2 stops57h 22m

$1,698

Washington, D.C.Chiang Mai

DCA - CNX

DCACNX

Washington, D.C. Reagan-National

lun. 3/3

6:00 am-11:05 pm

2 stops29h 05m

Chiang Mai

dom. 3/9

3:20 pm-6:00 pm

2 stops37h 40m

$1,701

Washington, D.C.Chiang Mai

IAD - CNX

IADCNX

Washington, D.C. Dulles Intl

vie. 4/11

10:55 am-11:40 am

2 stops37h 45m

Chiang Mai

sáb. 4/19

2:40 pm-4:10 pm

2 stops36h 30m

$1,721

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 18 results
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Best time to book a flight from District of Columbia to Chiang Mai

Have a flexible travel schedule? Discover the best time to fly to Chiang Mai from District of Columbia 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 District of Columbia to Chiang Mai

Get recent, data-driven insights about flights from District of Columbia to Chiang Mai including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from District of Columbia to Chiang Mai?

Currently, September is the cheapest month in which you can book a flight from District of Columbia to Chiang Mai (average of $1,041). Flying from District of Columbia to Chiang Mai in December is currently the most expensive (average of $1,678). 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 time of day to fly from DC to CNX?

Find hourly flight availability from District of Columbia to Chiang Mai. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 21, 2025.

When flying from District of Columbia to Chiang Mai, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Chiang Mai by month

Plan your trip to Chiang Mai by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chiang Mai ranges from 0.0 - 9.8 inches per month. September is typically the wettest month, when rainfall can reach 9.8 in. January is typically the driest time to visit Chiang Mai when rainfall is around 0.0 in.

Temperature in Chiang Mai by month

Plan your trip to Chiang Mai by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chiang Mai, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).

Reviews of airlines servicing Chiang Mai

Get insights into the airlines that provide service to Chiang Mai. 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 Chiang Mai. Reviews last updated enero 21, 2025.
To help decide which airline to fly from District of Columbia to Chiang Mai, see what other customers have to say about Asiana Airlines, Korean Air and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very good
1,039 reviews

Entertainment

8.2

Overall

8.5

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

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.

8.5
Very good
1,039 reviews
8.5
Very good
1,039 reviews

Entertainment

8.2

Overall

8.5

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

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.

8.3
Very good
466 reviews
8.5
Very good
1,039 reviews

Entertainment

8.2

Overall

8.5

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

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.

8.0
Very good
8,521 reviews
8.5
Very good
1,039 reviews

Entertainment

8.2

Overall

8.5

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

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.

7.6
Good
786 reviews
8.5
Very good
1,039 reviews

Entertainment

8.2

Overall

8.5

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

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.

7.5
Good
3,754 reviews
8.5
Very good
1,039 reviews

Entertainment

8.2

Overall

8.5

Food

8.1

Crew

8.7

Boarding

8.5

Comfort

8.3

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

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

    Chiang Mai (CNX) is the airport you will fly into if you book a flight from District of Columbia to Chiang Mai. It is only a 1.9 mi journey from Chiang Mai (CNX) to Chiang Mai’s city center.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from District of Columbia to Chiang Mai (average of $1,041). Flying from District of Columbia to Chiang Mai in December is currently the most expensive (average of $1,678). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for District of Columbia to Chiang Mai

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from District of Columbia to Chiang Mai

Discover the top 3 airlines that operate flights from District of Columbia to Chiang Mai. 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 enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$966Average$1,418FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$975Average$1,431FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$1,207Average$1,452FlexibilityNo cancel feeOn-time68%
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