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Chiang Mai

$379+ 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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — CNX
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
1 adult, Economy
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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 November 2, 2025.

This oojo deal was found by Cheapflights users on 11/2. 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 11/1010:25 pmLAX - CNX
1 stop32h 25mAir China
Wed 11/1911:05 pmCNX - LAX
1 stop34h 55mAir China
Deal found 11/2$642
This Gotogate deal was found by Cheapflights users on 11/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1711:30 amLAX - CNX
1 stop35h 50mChina Eastern
Fri 11/2110:05 amCNX - LAX
2 stops38h 00mChina Eastern
Deal found 11/1$658
This FlightHub deal was found by Cheapflights users on 11/1. 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 12/111:30 amLAX - CNX
1 stop35h 50mChina Eastern
Fri 12/123:35 pmCNX - LAX
1 stop32h 30mChina Eastern
Deal found 11/1$663
This FlightHub deal was found by Cheapflights users on 11/2. 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 11/1312:00 pmSFO - CNX
1 stop35h 20mChina Eastern
Tue 11/254:25 pmCNX - SFO
2 stops55h 35mChina Eastern
Deal found 11/2$664
This Expedia deal was found by Cheapflights users on 10/30. 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.
Thu 12/411:30 amLAX - CNX
2 stops30h 55mMultiple Airlines
Mon 12/810:10 amCNX - LAX
2 stops22h 40mMultiple Airlines
Deal found 10/30$688
This FlightHub deal was found by Cheapflights users on 11/2. 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 11/2712:00 pmSFO - CNX
1 stop35h 20mChina Eastern
Sun 12/73:35 pmCNX - SFO
1 stop32h 25mChina Eastern
Deal found 11/2$709
This FlightHub deal was found by Cheapflights users on 11/1. 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 11/1011:30 amLAX - CNX
2 stops30h 35mChina Eastern
Wed 11/193:35 pmCNX - LAX
1 stop32h 30mChina Eastern
Deal found 11/1$711
This FlightHub deal was found by Cheapflights users on 10/31. 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.
Tue 11/2511:40 pmSFO - CNX
1 stop19h 45mChina Airlines
Tue 2/2411:25 amCNX - SFO
1 stop22h 20mChina Airlines
Deal found 10/31$713
This Gurufare deal was found by Cheapflights users on 11/2. 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.
Thu 11/2712:00 pmSFO - CNX
2 stops36h 25mChina Eastern
Mon 12/83:35 pmCNX - SFO
2 stops38h 01mChina Eastern
Deal found 11/2$732
This FlightHub deal was found by Cheapflights users on 11/2. 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 12/112:00 pmSFO - CNX
1 stop35h 20mChina Eastern
Fri 12/123:35 pmCNX - SFO
1 stop32h 25mChina Eastern
Deal found 11/2$756
This FlightHub deal was found by Cheapflights users on 10/31. 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.
Sat 11/2912:00 pmSFO - CNX
3 stops60h 25mChina Eastern
Sat 12/64:25 pmCNX - SFO
3 stops55h 35mChina Eastern
Deal found 10/31$759
This FlightHub deal was found by Cheapflights users on 11/1. 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.
Tue 11/1111:45 pmSEA - CNX
1 stop25h 10mMultiple Airlines
Sat 12/1310:10 amCNX - SEA
2 stops19h 55mMultiple Airlines
Deal found 11/1$788

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 November 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$658
(Gotogate)

One-way from

$379
(Korean Air)

Popular in

December

Cheapest in

March

Average price

$928
Provider with most accurate pricing for New York (NYC)-Chiang Mai flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Chiang Mai flights.
Search Deals
From USA to Chiang Mai
Search Deals
One-way flight from USA to Chiang Mai
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($135 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($66 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 2, 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

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Mon 3/9

12:40 pm-10:55 pm

1 stop20h 15m

Chiang Mai

Wed 3/11

12:15 am-10:30 am

1 stop24h 15m

$742

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Wed 3/4

11:40 am-10:55 pm

1 stop20h 15m

Chiang Mai

Tue 3/17

12:15 am-10:30 am

1 stop24h 15m

$742

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Wed 4/29

12:50 am-7:10 pm

2 stops28h 20m

Chiang Mai

Mon 5/4

11:55 am-8:30 pm

2 stops22h 35m

$749

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Mon 3/9

5:45 am-10:55 pm

2 stops27h 10m

Chiang Mai

Wed 3/11

12:15 am-10:30 pm

2 stops36h 15m

$753

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Mon 3/9

11:40 pm-10:25 am

1 stop20h 45m

Chiang Mai

Thu 3/12

11:25 am-7:45 pm

1 stop22h 20m

$764

San FranciscoChiang Mai

SFO - CNX

SFOCNX

San Francisco

Thu 4/30

12:30 pm-10:25 am

1 stop31h 55m

Chiang Mai

Mon 5/4

11:35 am-8:10 pm

1 stop22h 35m

$779

New YorkChiang Mai

JFK - CNX

JFKCNX

New York John F Kennedy Intl

Mon 3/16

1:55 am-9:50 am

1 stop20h 55m

Chiang Mai

Wed 3/25

7:40 pm-1:00 pm

1 stop28h 20m

$787

New YorkChiang Mai

JFK - CNX

JFKCNX

New York John F Kennedy Intl

Mon 3/9

1:55 am-9:50 am

1 stop20h 55m

Chiang Mai

Tue 3/17

7:40 pm-5:45 am

1 stop21h 05m

$787

New YorkChiang Mai

JFK - CNX

JFKCNX

New York John F Kennedy Intl

Mon 1/26

1:45 am-6:50 pm

1 stop29h 05m

Chiang Mai

Tue 3/3

7:40 pm-12:00 pm

1 stop28h 20m

$787

SeattleChiang Mai

SEA - CNX

SEACNX

Seattle/Tacoma Intl

Sun 3/15

12:00 pm-10:55 pm

1 stop20h 55m

Chiang Mai

Thu 3/26

12:15 am-10:00 am

1 stop23h 45m

$793

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

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, September is the cheapest month in which you can book a flight from USA to Chiang Mai (average of $671). Flying from USA to Chiang Mai in December is currently the most expensive (average of $890). 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 November 2, 2025.

One of the essential ways to save on airfare from USA to Chiang Mai is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 24% on airfare.

What is the cheapest day to fly from USA to Chiang Mai?

Use this chart to determine the cheapest time to fly round-trip from USA to Chiang Mai. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their USA to Chiang Mai flight should consider departing on Monday afternoons when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for theUnited States to Chiang Mai flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to Chiang Mai trip
Airlines
EVA Air

EVA's Royal Laurel Class offers lie-flat seats with an 82-inch pitch for long-haul comfort.


EVA's economy class on the 777 offers 33-inch pitch and 18.3-inch width for extra comfort.

Read more about EVA Airby Duncan Madden
Korean Air

Korean Air's Prestige Suites offer lie-flat seats with 75-inch pitch on long-haul flights.


Korean Air's economy class offers 33-34 inch pitch for extra legroom on long-haul flights.

Read more about Korean Airby Yulia Denisyuk
Asiana Airlines

Asiana's Business Suite on A380 offers 25-inch wide seats with sliding doors for privacy.


Asiana's economy class on A350 offers 33-inch pitch and 18-inch wide seats for comfort.

Read more about Asiana Airlinesby Marisa Garcia
Delta

Delta's Delta One offers 180-degree flat-bed seats with duvets on long-haul flights.


Delta offers free Wi-Fi on international long-haul routes for SkyMiles members.

Read more about Deltaby Harriet Baskas
Cathay Pacific

Cathay Pacific's Business Class on Boeing 777 offers 21-inch wide seats with privacy doors.


Cathay Pacific's Economy Class offers 32-inch pitch and three meal choices on long-haul flights.

Read more about Cathay Pacificby Yulia Denisyuk
China Airlines

China Airlines' Premium Business Class features lie-flat seats with aisle access on A350 and 777.


China Airlines' economy class offers 32-inch pitch and complimentary drinks on long-haul flights.

Read more about China Airlinesby Robert Schrader
Our travel experts
Duncan Madden

Duncan Madden

Expert on EVA Air

Duncan Madden

Duncan Madden

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Read more
Yulia Denisyuk

Yulia Denisyuk

Expert on Korean Air and Cathay Pacific

Yulia Denisyuk

Yulia Denisyuk

Yulia is a freelance journalist who’s dispatched from 90+ countries. Her work focuses on cultures, adventure trips and air travel, appearing in NatGeo, NYT, CNTraveler, and more. For past assignments, she’s stayed with nomads in Mongolia and learned the art of Imigongo in Rwanda. She’s based in Chicago; in winter she often questions that decision.

Read more
Marisa Garcia

Marisa Garcia

Expert on Asiana Airlines

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Harriet Baskas

Harriet Baskas

Expert on Delta

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Robert Schrader

Robert Schrader

Expert on China Airlines

Robert Schrader

Robert Schrader

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Read more

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 November 2, 2025.
Read through reviews of airlines operating flights from the United States to Chiang Mai, such as EVA Air, Korean Air, and Asiana Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,267 reviews

Crew

8.6

Boarding

8.4

Overall

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
EVA Air
8.4
Very good
1,267 reviews
EVA Air
8.4
Very good
1,267 reviews

Crew

8.6

Boarding

8.4

Overall

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Korean Air
8.4
Very good
1,157 reviews
EVA Air
8.4
Very good
1,267 reviews

Crew

8.6

Boarding

8.4

Overall

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Asiana Airlines
8.2
Very good
484 reviews
EVA Air
8.4
Very good
1,267 reviews

Crew

8.6

Boarding

8.4

Overall

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Delta
7.9
Good
7,995 reviews
EVA Air
8.4
Very good
1,267 reviews

Crew

8.6

Boarding

8.4

Overall

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Cathay Pacific
7.6
Good
1,045 reviews
EVA Air
8.4
Very good
1,267 reviews

Crew

8.6

Boarding

8.4

Overall

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

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.

  • How long is the flight from USA to Chiang Mai?

    Airlines like Korean Air, Delta, and China Airlines fly from USA to Chiang Mai in about 20h 15m. The time it takes to get you to your destination can typically vary by up to 6h 55m. There are 7699 mi between USA and Chiang Mai. Both multi-stop and nonstop flights can be found to your destination and back.

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

    $380 is the cheapest one-way deal found within the past few days, from Etihad Airways. You may also be able to find cheap deals on Korean Air and Delta, with prices starting from $413 and $422, respectively.

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

    Most travelers choose Charlotte Douglas - Chiang Mai, Seattle/Tacoma Intl - Chiang Mai or San Francisco - 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, September is the cheapest month in which you can book a flight from USA to Chiang Mai (average of $671). Flying from USA to Chiang Mai in December is currently the most expensive (average of $890). 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 November 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$557Average$1,167FlexibilityNo cancel feeOn-time81%
China EasternCheapest$662Average$826FlexibilityNo cancel feeOn-time62%
Asiana AirlinesCheapest$673Average$1,064FlexibilityNo cancel feeOn-time76%
China AirlinesCheapest$694Average$973FlexibilityNo cancel feeOn-time70%
Cathay PacificCheapest$729Average$1,205FlexibilityNo cancel feeOn-time72%
STARLUX AirlinesCheapest$770Average$833FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$803Average$1,404FlexibilityNo cancel feeOn-timeN/A
EVA AirCheapest$829Average$1,236FlexibilityNo cancel feeOn-time74%
Singapore AirlinesCheapest$855Average$1,129FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$984Average$1,272FlexibilityNo cancel feeOn-time68%

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