What airlines fly to Chiang Mai?

Korean Air, Cathay Pacific and Delta are the top three most popular airlines that fly to Chiang Mai from Boston according to our data. Korean Air is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Chiang Mai. Keep in mind that there are 3 different airlines that fly to Chiang Mai on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Boston Logan Intl to Chiang Mai?

Korean Air is the most popular carrier operating from Boston Logan Intl to Chiang Mai

When did momondo last update prices for flights from Boston Logan Intl Airport to Chiang Mai Airport?

Prices for flights from Boston Logan Intl Airport to Chiang Mai Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Boston Logan Intl Airport to Chiang Mai Airport?

There are 3 operators available for flights from Boston Logan Intl Airport to Chiang Mai Airport as of September 2026.

How old do you have to be to fly from Boston Logan Intl Airport to Chiang Mai Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Chiang Mai Airport.

What documentation or ID do you need to fly to Chiang Mai Airport?

The necessary travel and health documents for your Chiang Mai Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$520 Cheap Flights from Boston to Chiang Mai in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Chiang Mai

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:00 am - 10:55 pmBOS Boston Logan Intl-CNX Chiang Mai

23h 55m1 stop Incheon Intl

12:15 am - 8:40 amCNX Chiang Mai-BOS Boston Logan Intl

20h 25m1 stop Incheon Intl

$991Korean Air

Tue, Nov 10 - Sat, Nov 21

11:00 am - 10:55 pmBOS Boston Logan Intl-CNX Chiang Mai

23h 55m1 stop Incheon Intl

12:15 am - 8:40 amCNX Chiang Mai-BOS Boston Logan Intl

20h 25m1 stop Incheon Intl

$991Korean Air

Fri, Nov 6 - Fri, Nov 20

11:00 am - 10:55 pmBOS Boston Logan Intl-CNX Chiang Mai

23h 55m1 stop Incheon Intl

12:15 am - 8:40 amCNX Chiang Mai-BOS Boston Logan Intl

20h 25m1 stop Incheon Intl

$991Korean Air

Fri, Nov 6 - Thu, Nov 19

5:50 am - 10:55 pmBOS Boston Logan Intl-CNX Chiang Mai

29h 05m2 stops Minneapolis St Paul Incheon Intl

12:15 am - 11:44 pmCNX Chiang Mai-BOS Boston Logan Intl

35h 29m2 stops Incheon Intl Minneapolis St Paul

$1,002Delta

Sun, Nov 8 - Sat, Nov 21

5:30 am - 10:55 pmBOS Boston Logan Intl-CNX Chiang Mai

29h 25m2 stops Atlanta Hartsfield-Jackson Incheon Intl

12:15 am - 9:50 pmCNX Chiang Mai-BOS Boston Logan Intl

33h 35m2 stops Incheon Intl Seattle/Tacoma Intl

$1,002Delta

Mon, Nov 9 - Sat, Nov 21

5:30 am - 10:55 pmBOS Boston Logan Intl-CNX Chiang Mai

29h 25m2 stops Detroit Metropolitan Wayne County Incheon Intl

12:15 am - 6:20 amCNX Chiang Mai-BOS Boston Logan Intl

42h 05m2 stops Incheon Intl Salt Lake City

$1,002Delta

Mon, Nov 9 - Fri, Nov 20

7:20 pm - 10:20 amBOS Boston Logan Intl-CNX Chiang Mai

28h 00m2 stops Seattle/Tacoma Intl Taipei City Taiwan Taoyuan Intl

9:10 am - 3:10 pmCNX Chiang Mai-BOS Boston Logan Intl

41h 00m1 stop Abu Dhabi Zayed Intl

$1,022Multiple Airlines

Sun, Oct 4 - Mon, Oct 26

11:00 am - 10:55 pmBOS Boston Logan Intl-CNX Chiang Mai

23h 55m1 stop Incheon Intl

12:15 am - 3:22 pmCNX Chiang Mai-BOS Boston Logan Intl

27h 07m2 stops Incheon Intl New York John F Kennedy Intl

$1,051Multiple Airlines

Sun, Jan 17 - Fri, Jan 22

12:30 am - 6:55 pmBOS Boston Logan Intl-CNX Chiang Mai

30h 25m1 stop Hong Kong Intl

7:40 pm - 10:00 pmCNX Chiang Mai-BOS Boston Logan Intl

38h 20m1 stop Hong Kong Intl

$1,128Cathay Pacific

Sat, Nov 7 - Tue, Nov 24

12:30 am - 9:50 amBOS Boston Logan Intl-CNX Chiang Mai

21h 20m1 stop Hong Kong Intl

7:40 pm - 10:00 pmCNX Chiang Mai-BOS Boston Logan Intl

38h 20m1 stop Hong Kong Intl

$1,128Cathay Pacific

Sun, Nov 8 - Tue, Nov 24

Cheap last minute flights

Enter your travel dates to find the best prices.

1:45 am - 6:40 pmBOS Boston Logan Intl-CNX Chiang Mai

29h 55m1 stop Hong Kong Intl

7:25 pm - 11:05 pmCNX Chiang Mai-BOS Boston Logan Intl

38h 40m1 stop Hong Kong Intl

$1,101Cathay Pacific

Sat, Sep 5 - Sat, Sep 19

4:40 pm - 11:25 amBOS Boston Logan Intl-CNX Chiang Mai

31h 45m3 stops Abu Dhabi Zayed Intl Bengaluru Intl Bangkok Don Mueang Intl

3:35 pm - 2:10 pmCNX Chiang Mai-BOS Boston Logan Intl

33h 35m3 stops Bangkok Don Mueang Intl Kochi Abu Dhabi Zayed Intl

$1,252Multiple Airlines

Sun, Sep 6 - Sat, Sep 19

1:45 am - 6:40 pmBOS Boston Logan Intl-CNX Chiang Mai

29h 55m1 stop Hong Kong Intl

3:30 pm - 2:10 pmCNX Chiang Mai-BOS Boston Logan Intl

33h 40m3 stops Bangkok Suvarnabhumi Bengaluru Intl Abu Dhabi Zayed Intl

$1,295Multiple Airlines

Sat, Sep 5 - Sat, Sep 19

1:45 am - 6:40 pmBOS Boston Logan Intl-CNX Chiang Mai

29h 55m1 stop Hong Kong Intl

5:20 pm - 7:39 amCNX Chiang Mai-BOS Boston Logan Intl

49h 19m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

$1,353Multiple Airlines

Sat, Sep 5 - Sat, Sep 19

1:45 am - 6:40 pmBOS Boston Logan Intl-CNX Chiang Mai

29h 55m1 stop Hong Kong Intl

5:20 pm - 7:39 amCNX Chiang Mai-BOS Boston Logan Intl

49h 19m2 stops Taipei City Taiwan Taoyuan Intl Seattle/Tacoma Intl

$1,477Multiple Airlines

Sat, Sep 5 - Sat, Sep 19

12:55 pm - 8:45 pmBOS Boston Logan Intl-CNX Chiang Mai

44h 50m1 stop Incheon Intl

9:45 pm - 2:51 pmCNX Chiang Mai-BOS Boston Logan Intl

28h 06m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,779Korean Air

Sun, Sep 6 - Sat, Sep 19

5:30 am - 8:45 pmBOS Boston Logan Intl-CNX Chiang Mai

28h 15m2 stops Atlanta Hartsfield-Jackson Incheon Intl

9:45 pm - 1:49 pmCNX Chiang Mai-BOS Boston Logan Intl

27h 04m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,784Korean Air

Sun, Sep 6 - Sat, Sep 19

1:00 pm - 9:20 amBOS Boston Logan Intl-CNX Chiang Mai

33h 20m2 stops Tokyo Narita Bangkok Suvarnabhumi

4:55 pm - 2:10 pmCNX Chiang Mai-BOS Boston Logan Intl

32h 15m3 stops Bangkok Suvarnabhumi Bengaluru Intl Abu Dhabi Zayed Intl

$1,792Multiple Airlines

Sun, Sep 6 - Sat, Sep 19

12:55 pm - 8:45 pmBOS Boston Logan Intl-CNX Chiang Mai

44h 50m1 stop Incheon Intl

9:45 pm - 10:10 amCNX Chiang Mai-BOS Boston Logan Intl

23h 25m1 stop Incheon Intl

$2,081Korean Air

Sun, Sep 6 - Sat, Sep 19

1:45 am - 8:30 pmBOS Boston Logan Intl-CNX Chiang Mai

31h 45m3 stops Hong Kong Intl Kuala Lumpur Intl Bangkok Suvarnabhumi

3:30 pm - 3:15 pmCNX Chiang Mai-BOS Boston Logan Intl

34h 45m3 stops Bangkok Suvarnabhumi Kuala Lumpur Intl Doha Hamad Intl

$2,491Multiple Airlines

Sat, Sep 5 - Sat, Sep 19

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Qatar Airways flights from Boston to Chiang Mai

Our best Qatar Airways deals on Boston to Chiang Mai flight tickets

Qatar Airways

Oct 4

BOS10:00 pmBoston Logan Intl

26h 15m

2 stops

CNX11:15 amChiang Mai

Oct 26

CNX7:45 pmChiang Mai

54h 10m

2 stops

BOS2:55 pmBoston Logan Intl

$1,185

Qatar Airways

Nov 9

BOS8:40 pmBoston Logan Intl

26h 40m

2 stops

CNX11:20 amChiang Mai

Nov 24

CNX7:45 pmChiang Mai

30h 10m

2 stops

BOS1:55 pmBoston Logan Intl

$1,288

Delta flights from Boston to Chiang Mai

Our best Delta deals on Boston to Chiang Mai flight tickets

Delta

Nov 7

BOS10:15 amBoston Logan Intl

48h 40m

2 stops

CNX10:55 pmChiang Mai

Nov 19

CNX12:15 amChiang Mai

35h 42m

2 stops

BOS11:57 pmBoston Logan Intl

$1,002

Delta

Nov 26

BOS11:00 amBoston Logan Intl

23h 55m

1 stop

CNX10:55 pmChiang Mai

Dec 29

CNX12:15 amChiang Mai

25h 54m

2 stops

BOS2:09 pmBoston Logan Intl

$1,047

Delta

Nov 26

BOS5:30 amBoston Logan Intl

29h 25m

2 stops

CNX10:55 pmChiang Mai

Dec 29

CNX12:15 amChiang Mai

29h 19m

2 stops

BOS5:34 pmBoston Logan Intl

$1,052

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BostonChiang Mai

BOS Boston Logan Intl - CNX Chiang Mai

BOSCNX

Boston Logan Intl

Tue 11/10

11:00 am-10:55 pm

1 stop23h 55m

Chiang Mai

Sat 11/21

12:15 am-8:40 am

1 stop20h 25m

$991

BostonChiang Mai

BOS Boston Logan Intl - CNX Chiang Mai

BOSCNX

Boston Logan Intl

Fri 11/6

11:00 am-10:55 pm

1 stop23h 55m

Chiang Mai

Fri 11/20

12:15 am-8:40 am

1 stop20h 25m

$991

BostonChiang Mai

BOS Boston Logan Intl - CNX Chiang Mai

BOSCNX

Boston Logan Intl

Fri 11/6

11:00 am-10:55 pm

1 stop23h 55m

Chiang Mai

Thu 11/19

12:15 am-8:40 am

1 stop20h 25m

$991

BostonChiang Mai

BOS Boston Logan Intl - CNX Chiang Mai

BOSCNX

Boston Logan Intl

Sun 11/8

5:50 am-10:55 pm

2 stops29h 05m

Chiang Mai

Sat 11/21

12:15 am-11:44 pm

2 stops35h 29m

$1,002

BostonChiang Mai

BOS Boston Logan Intl - CNX Chiang Mai

BOSCNX

Boston Logan Intl

Mon 11/9

5:30 am-10:55 pm

2 stops29h 25m

Chiang Mai

Sat 11/21

12:15 am-9:50 pm

2 stops33h 35m

$1,002

BostonChiang Mai

BOS Boston Logan Intl - CNX Chiang Mai

BOSCNX

Boston Logan Intl

Mon 11/9

5:30 am-10:55 pm

2 stops29h 25m

Chiang Mai

Fri 11/20

12:15 am-6:20 am

2 stops42h 05m

$1,002

BostonChiang Mai

BOS Boston Logan Intl - CNX Chiang Mai

BOSCNX

Boston Logan Intl

Sun 10/4

7:20 pm-10:20 am

2 stops28h 00m

Chiang Mai

Mon 10/26

9:10 am-3:10 pm

1 stop41h 00m

$1,022

BostonChiang Mai

BOS Boston Logan Intl - CNX Chiang Mai

BOSCNX

Boston Logan Intl

Sun 1/17

11:00 am-10:55 pm

1 stop23h 55m

Chiang Mai

Fri 1/22

12:15 am-3:22 pm

2 stops27h 07m

$1,051

BostonChiang Mai

BOS Boston Logan Intl - CNX Chiang Mai

BOSCNX

Boston Logan Intl

Sat 11/7

12:30 am-6:55 pm

1 stop30h 25m

Chiang Mai

Tue 11/24

7:40 pm-10:00 pm

1 stop38h 20m

$1,128

BostonChiang Mai

BOS Boston Logan Intl - CNX Chiang Mai

BOSCNX

Boston Logan Intl

Sun 11/8

12:30 am-9:50 am

1 stop21h 20m

Chiang Mai

Tue 11/24

7:40 pm-10:00 pm

1 stop38h 20m

$1,128

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Boston to Chiang Mai

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Chiang Mai?

If you don’t want to visit Chiang Mai in February, then you should wait until October to fly from Boston, when ticket prices are also cheap, with an average price of $1,052.

Can stopping save me money on Boston to Chiang Mai flights?

You could potentially save up to 25% on your flight if you consider stops on a Boston to Chiang Mai flight.

When to book flights from Boston to Chiang Mai

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Chiang Mai according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Boston to Chiang Mai (BOS to CNX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Chiang Mai

Best Price Found	$520
Fastest flight time	23h 55m
Direct flights	None

The best one-way flight to Chiang Mai from Boston in the past 72 hours is $520. The best round-trip flight deal from Boston to Chiang Mai found on momondo in the last 72 hours is $991.

The fastest flight from Boston to Chiang Mai takes 23h 55m

There are no direct flights from Boston to Chiang Mai. There are no popular flight routes from Boston to Chiang Mai.

Search flight deals

Frequently asked questions about flying from Boston to Chiang Mai

How far is Boston Logan Intl to Chiang Mai by plane?
The straight-line distance from Boston Logan Intl to Chiang Mai is 8158.8 mi. 23h 55m is a normal flight duration for this route.
When did momondo last update prices for flights from Boston Logan Intl Airport to Chiang Mai Airport?
Prices for flights from Boston Logan Intl Airport to Chiang Mai Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Boston Logan Intl Airport to Chiang Mai Airport?
There are 3 operators available for flights from Boston Logan Intl Airport to Chiang Mai Airport as of September 2026.
How old do you have to be to fly from Boston Logan Intl Airport to Chiang Mai Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Chiang Mai Airport.
What documentation or ID do you need to fly to Chiang Mai Airport?
The necessary travel and health documents for your Chiang Mai Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Boston to Chiang Mai?
momondo data reveals that the most frequently booked airline on the route from Boston to Chiang Mai is Korean Air, representing 35% of all bookings. The subsequent popular airlines are Cathay Pacific at 33% and Delta at 33%.

Best airlines flying from Boston to Chiang Mai

Compare and see reviews for airlines that fly from Boston to Chiang Mai with momondo

Airline	Rating	Free Cancellation	Price
Cathay Pacific	PriceFrom $764	Free Cancellation	Rating 7.6 1,467 reviews	Search Cathay Pacific flights
Korean Air	PriceFrom $1,016	Free Cancellation	Rating 8.4 1,221 reviews	Search Korean Air flights
Delta	PriceFrom $1,024	Free Cancellation	Rating 7.8 8,540 reviews	Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Chiang Mai?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Boston to Chiang Mai for you.

Can I find flights from Boston to Chiang Mai with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Boston to Chiang Mai flights to just show those with flexible booking policies.

How can momondo help me find flights from Boston to Chiang Mai?

momondo helps you find the best flight between Boston and Chiang Mai by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Boston to Chiang Mai right now. Can momondo alert me if prices change?

Price alerts on flights to Chiang Mai from Boston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Boston to Chiang Mai from $520

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Chiang Mai departing on 10/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Qatar Airways flights from Boston to Chiang Mai

Our best Qatar Airways deals on Boston to Chiang Mai flight tickets

Delta flights from Boston to Chiang Mai

Our best Delta deals on Boston to Chiang Mai flight tickets

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See travel insights to Chiang Mai from

How to get the cheapest flight ticket from Boston to Chiang Mai

What is the cheapest month to fly to Chiang Mai?

Can stopping save me money on Boston to Chiang Mai flights?

What is the cheapest airline that flies from Boston Logan Intl to Chiang Mai?

What airlines fly to Chiang Mai?

When to book flights from Boston to Chiang Mai

Cheap Boston to Chiang Mai (BOS to CNX) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Boston to Chiang Mai

Best airlines flying from Boston to Chiang Mai

Compare and see reviews for airlines that fly from Boston to Chiang Mai with momondo

Why use momondo?

An easier way to manage your Chiang Mai trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Thailand

Airports servicing Thailand

Fly your favorite airline to Chiang Mai

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Chiang Mai

List of cabin classes available on flights landing in Chiang Mai. Availability may vary depending on flight origin and airline.

Popular cities in Thailand

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Boston

According to popular flight searches on momondo this year

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