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Chiang Mai

$399+ Cheap flights from the United States 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — CNX
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheap flight deals from USA to Chiang Mai

Keep the following information in mind while searching for USA to Chiang Mai flight deals. Data was last updated April 24, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$780
(StudentUniverse)

One-way from

$399
(Expedia)

Popular in

June

Cheapest in

March

Average price

$1,146
Provider with most accurate pricing for New York (NYC)-Chiang Mai flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Chiang Mai flights.
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From USA to Chiang Mai
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One-way flight from USA to Chiang Mai
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Highest demand for flights based on searches. 18% potential increase in price ($280 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from USA to Chiang Mai

Cheapest flights from USA to Chiang Mai
Explore the most affordable flight options available from USA to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

This FlightHub deal was found by Cheapflights users on 4/23. 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.
Mon 8/1111:30 pmSFO - CNX
1 stop34h 10mAsiana Airlines
Tue 8/2612:45 amCNX - SFO
1 stop29h 15mAsiana Airlines
Deal found 4/23$721
This StudentUniverse deal was found by Cheapflights users on 4/23. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1112:00 pmJFK - CNX
1 stop23h 05mKorean Air
Wed 11/1912:15 amCNX - JFK
1 stop31h 15mKorean Air
Deal found 4/23$734
This oojo deal was found by Cheapflights users on 4/23. 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 8/311:40 amSEA - CNX
1 stop18h 40mChina Airlines
Tue 9/1611:20 amCNX - SEA
1 stop22h 00mChina Airlines
Deal found 4/23$742
This FlightHub deal was found by Cheapflights users on 4/23. 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.
Sun 8/101:05 amSFO - CNX
1 stop19h 15mChina Airlines
Tue 8/2611:20 amCNX - SFO
1 stop23h 10mChina Airlines
Deal found 4/23$763
This Justfly.com deal was found by Cheapflights users on 4/23. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1811:40 amSFO - CNX
1 stop20h 25mKorean Air
Wed 12/312:15 amCNX - SFO
2 stops47h 21mKorean Air
Deal found 4/23$784
This Travelocity deal was found by Cheapflights users on 4/22. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/65:45 pmORD - CNX
2 stops29h 30mMultiple Airlines
Mon 10/2010:10 amCNX - ORD
2 stops41h 00mMultiple Airlines
Deal found 4/22$784
This Gurufare deal was found by Cheapflights users on 4/24. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1512:00 pmSFO - CNX
1 stop35h 20mChina Eastern
Wed 11/264:25 pmCNX - SFO
2 stops31h 35mChina Eastern
Deal found 4/24$791
This Ovago deal was found by Cheapflights users on 4/23. 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.
Wed 8/271:05 amSFO - CNX
1 stop18h 40mCathay Pacific
Mon 9/2910:30 amCNX - SFO
1 stop26h 10mCathay Pacific
Deal found 4/23$803
This FlightHub deal was found by Cheapflights users on 4/23. 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.
Thu 8/2811:30 amSFO - CNX
1 stop39h 10mSingapore Airlines
Mon 9/295:40 pmCNX - SFO
1 stop30h 00mSingapore Airlines
Deal found 4/23$810
This Expedia deal was found by Cheapflights users on 4/23. 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.
Tue 8/129:09 amSFO - CNX
2 stops24h 31mMultiple Airlines
Mon 8/2512:45 amCNX - SFO
1 stop29h 15mMultiple Airlines
Deal found 4/23$820
This oojo deal was found by Cheapflights users on 4/23. 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 9/12:15 pmSEA - CNX
1 stop19h 25mAsiana Airlines
Mon 9/1512:45 amCNX - SEA
1 stop25h 45mAsiana Airlines
Deal found 4/23$832
This FlightHub deal was found by Cheapflights users on 4/22. 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.
Sun 8/311:40 amSEA - CNX
1 stop18h 40mMultiple Airlines
Tue 9/1611:55 amCNX - SEA
2 stops21h 25mMultiple Airlines
Deal found 4/22$834

Cheapflights Fare Finder

Customize your flight search to find flights from USA 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 April 24, 2025.
Use the filters below to find and compare flights from the United States to Chiang Mai that are best for you.

Fly from

USA

Fly to

Chiang Mai

Route

Depart

Return

Price

SeattleChiang Mai

SEA - CNX

SEACNX

Seattle/Tacoma Intl

Sun 8/31

1:40 am-10:20 am

1 stop18h 40m

Chiang Mai

Tue 9/16

11:20 am-7:20 pm

1 stop22h 00m

$742

New YorkChiang Mai

JFK - CNX

JFKCNX

New York John F Kennedy Intl

Mon 9/8

9:00 pm-9:55 pm

2 stops37h 55m

Chiang Mai

Wed 9/17

11:15 pm-11:00 am

1 stop22h 45m

$753

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Fri 5/2

11:30 pm-11:40 pm

1 stop34h 10m

Chiang Mai

Wed 6/4

12:45 am-3:30 pm

1 stop28h 45m

$815

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Thu 5/22

12:00 pm-1:25 pm

1 stop35h 25m

Chiang Mai

Thu 6/5

4:20 pm-9:05 am

2 stops54h 45m

$817

SeattleChiang Mai

SEA - CNX

SEACNX

Seattle/Tacoma Intl

Mon 9/1

2:15 pm-11:40 pm

1 stop19h 25m

Chiang Mai

Mon 9/15

12:45 am-12:30 pm

1 stop25h 45m

$832

SeattleChiang Mai

SEA - CNX

SEACNX

Seattle/Tacoma Intl

Sun 8/31

1:40 am-10:20 am

1 stop18h 40m

Chiang Mai

Tue 9/16

11:55 am-7:20 pm

2 stops21h 25m

$834

Los AngelesChiang Mai

LAX - CNX

LAXCNX

Los Angeles

Sun 5/4

11:50 pm-9:55 pm

1 stop32h 05m

Chiang Mai

Sat 5/10

11:15 pm-10:48 pm

2 stops37h 33m

$845

Los AngelesChiang Mai

LAX - CNX

LAXCNX

Los Angeles

Wed 4/30

11:00 pm-11:40 pm

1 stop34h 40m

Chiang Mai

Tue 5/6

12:45 am-9:50 am

1 stop23h 05m

$846

SeattleChiang Mai

SEA - CNX

SEACNX

Seattle/Tacoma Intl

Sun 8/31

1:15 am-4:20 pm

1 stop25h 05m

Chiang Mai

Thu 11/20

5:15 pm-3:05 pm

1 stop36h 50m

$853

SeattleChiang Mai

SEA - CNX

SEACNX

Seattle/Tacoma Intl

Sun 10/12

1:30 am-10:25 am

1 stop18h 55m

Chiang Mai

Wed 11/19

11:50 am-6:10 pm

1 stop21h 20m

$860

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 60 results
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Best time to book a flight from USA to Chiang Mai

Have a flexible travel schedule? Discover the best time to fly to Chiang Mai from USA 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 the United States to Chiang Mai

What is the cheapest month to book a flight from USA to Chiang Mai?

Currently, April is the cheapest month in which you can book a flight from USA to Chiang Mai (average of $1,016). Flying from USA 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 US to CNX?

Find hourly flight availability from USA 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 April 24, 2025.

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

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 April 24, 2025.
Read through reviews of airlines operating flights from USA to Chiang Mai, such as STARLUX Airlines, EVA Air and Korean Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
157 reviews

Comfort

9.0

Food

8.9

Boarding

9.0

Crew

9.3

Overall

9.1

Entertainment

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
STARLUX Airlines
9.1
Wonderful
157 reviews
STARLUX Airlines
9.1
Wonderful
157 reviews

Comfort

9.0

Food

8.9

Boarding

9.0

Crew

9.3

Overall

9.1

Entertainment

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
EVA Air
8.4
Very good
1,180 reviews
STARLUX Airlines
9.1
Wonderful
157 reviews

Comfort

9.0

Food

8.9

Boarding

9.0

Crew

9.3

Overall

9.1

Entertainment

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Korean Air
8.4
Very good
1,062 reviews
STARLUX Airlines
9.1
Wonderful
157 reviews

Comfort

9.0

Food

8.9

Boarding

9.0

Crew

9.3

Overall

9.1

Entertainment

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Japan Airlines
8.3
Very good
1,453 reviews
STARLUX Airlines
9.1
Wonderful
157 reviews

Comfort

9.0

Food

8.9

Boarding

9.0

Crew

9.3

Overall

9.1

Entertainment

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
China Airlines
8.3
Very good
727 reviews
STARLUX Airlines
9.1
Wonderful
157 reviews

Comfort

9.0

Food

8.9

Boarding

9.0

Crew

9.3

Overall

9.1

Entertainment

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.

Related info for your journey

Find useful and relevant information for your journey from USA 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 United States?

    Located just 1.9 mi from the city center, Chiang Mai (CNX) is the airport most travelers will use when flying to Chiang Mai from United States.

  • What are the cheapest airlines to fly from USA to Chiang Mai one-way?

    $416 is the cheapest one-way deal found within the past few days, from Korean Air. You may also be able to find cheap deals on China Airlines and Asiana Airlines, with prices starting from $422 and $452, respectively.

  • What are the most popular routes from USA to Chiang Mai?

    Most travelers choose New York John F Kennedy Intl - Chiang Mai, San Francisco - Chiang Mai or Chicago O'Hare Intl - Chiang Mai when deciding on the best route from USA to Chiang Mai.

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

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

  • How can I find direct flights from USA to Chiang Mai?

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

  • Can I find deals for business class flights from USA to Chiang Mai?

    Yes. Cheapflights offers flight deals from USA 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 USA to Chiang Mai?

    Currently, April is the cheapest month in which you can book a flight from USA to Chiang Mai (average of $1,016). Flying from USA 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

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Alternative routes for USA to Chiang Mai

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from USA to Chiang Mai

Discover the top 10 airlines that operate flights from USA 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
Asiana AirlinesCheapest$674Average$1,029FlexibilityNo cancel feeOn-time76%
China EasternCheapest$692Average$859FlexibilityNo cancel feeOn-time62%
Korean AirCheapest$696Average$1,277FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$746Average$1,367FlexibilityNo cancel feeOn-time72%
China AirlinesCheapest$749Average$880FlexibilityNo cancel feeOn-time70%
DeltaCheapest$793Average$1,356FlexibilityNo cancel feeOn-timeN/A
STARLUX AirlinesCheapest$843Average$1,095FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$855Average$1,222FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$863Average$1,128FlexibilityNo cancel feeOn-time74%
Qatar AirwaysCheapest$984Average$1,293FlexibilityNo cancel feeOn-time68%

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