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$744+ Cheap flights from Chiang Mai (CNX) to Boston (BOS)

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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — BOS
Apr 29 — May 61
Wed 4/29
Wed 5/6
1 adult, Economy
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Cheap flight deals from Chiang Mai to Boston

Cheapest flights from Chiang Mai to Boston
Explore the most affordable flight options available from Chiang Mai to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 30, 2026.

This FlightHub deal was found by Cheapflights users on 3/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3111:50 am
CNX
-
BOS
2 stops31h 12m
Multiple Airlines
Sun 1/176:32 pm
BOS
-
CNX
2 stops28h 03m
Multiple Airlines
Deal found 3/30$1,255
This Korean Air deal was found by Cheapflights users on 3/27. 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.
Fri 10/3012:15 am
CNX
-
BOS
1 stop20h 25m
Korean Air
Sun 1/1711:00 am
BOS
-
CNX
1 stop23h 55m
Korean Air
Deal found 3/27$1,317
This Korean Air deal was found by Cheapflights users on 3/26. 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.
Tue 12/112:15 am
CNX
-
BOS
1 stop20h 25m
Korean Air
Sun 12/611:00 am
BOS
-
CNX
1 stop23h 55m
Korean Air
Deal found 3/26$1,318
This oojo deal was found by Cheapflights users on 3/30. 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.
Sat 10/317:40 pm
CNX
-
BOS
1 stop38h 20m
Cathay Pacific
Sat 1/1612:30 am
BOS
-
CNX
1 stop21h 20m
Cathay Pacific
Deal found 3/30$1,392
This Qatar Airways deal was found by Cheapflights users on 3/27. 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.
Wed 12/27:45 pm
CNX
-
BOS
2 stops54h 35m
Qatar Airways
Sun 12/69:05 pm
BOS
-
CNX
2 stops48h 20m
Qatar Airways
Deal found 3/27$1,399

Find flight deals from Chiang Mai to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Chiang Mai (CNX) to Boston (BOS). 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 March 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$5,036
(China Airlines)

One-way from

$744
(Trip.com)
Provider with most accurate pricing for Chiang Mai-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chiang Mai-Boston Logan Intl flights.
Search Deals
From Chiang Mai to Boston Logan Intl
Search Deals
One-way flight from Chiang Mai to Boston Logan Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chiang Mai to Boston 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 March 30, 2026.
Use the filters below to find and compare flights from Chiang Mai to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Tue 5/19

11:20 am-10:34 am

2 stops34h 14m

Boston Logan Intl

Tue 9/15

5:59 pm-10:20 am

2 stops29h 21m

$5,036
Quickest round-trip

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Tue 5/19

10:30 am-11:05 pm

1 stop23h 35m

Boston Logan Intl

Mon 9/14

1:45 am-6:40 pm

1 stop29h 55m

$5,776
Cheapest one-way

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Wed 7/15

12:35 pm-3:15 pm

2 stops37h 40m

$888

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Tue 4/21

5:25 pm-3:40 pm

3 stops33h 15m

$1,157

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Sat 7/18

7:25 pm-7:55 pm

2 stops35h 30m

$1,247

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Sun 7/12

7:05 pm-2:10 pm

3 stops30h 05m

$1,264
Quickest one-way

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Wed 7/15

10:30 am-11:05 pm

1 stop23h 35m

$1,318

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Thu 7/16

7:25 pm-11:05 pm

1 stop38h 40m

$1,341

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Sat 7/18

7:25 pm-11:05 pm

1 stop38h 40m

$1,341

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/28

Sorted by cheapest first

Compare providers for flights from Chiang Mai to Boston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chiang Mai to Boston in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chiang Mai-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chiang Mai-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chiang Mai-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chiang Mai-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chiang Mai-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Chiang Mai to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston 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.

Related info for your journey

Find useful and relevant information for your journey from Chiang Mai to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Cathay Pacific can get you from Chiang Mai to Boston in just under 23h 35m. Your travel time can differ by up to . Chiang Mai and Boston are separated by a distance of 8159 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chiang Mai to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Boston?

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