HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boston

$609+ 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — BOS
Aug 3 — Aug 101
Mon 8/3
Mon 8/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Chiang Mai to Boston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 July 4, 2026.

This Justfly.com deal was found by Cheapflights users on 7/4. 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.
Thu 7/238:00 pm
CNX
-
BOS
2 stops58h 55m
Multiple Airlines
Thu 9/108:05 pm
BOS
-
CNX
2 stops36h 05m
Multiple Airlines
Deal found 7/4$1,310
This oojo deal was found by Cheapflights users on 7/3. 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.
Thu 7/2310:30 am
CNX
-
BOS
1 stop23h 35m
Cathay Pacific
Wed 9/91:45 am
BOS
-
CNX
1 stop29h 55m
Cathay Pacific
Deal found 7/3$1,478

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 July 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,310
(Justfly.com)

One-way from

$609
(China Airlines)
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 July 4, 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

Thu 7/23

8:00 pm-7:55 pm

2 stops58h 55m

Boston Logan Intl

Thu 9/10

8:05 pm-7:10 pm

2 stops36h 05m

$1,450
Quickest round-trip

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Thu 7/23

10:30 am-11:05 pm

1 stop23h 35m

Boston Logan Intl

Wed 9/9

1:45 am-6:40 pm

1 stop29h 55m

$1,478
Cheapest one-way

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Sun 9/6

11:20 am-4:40 pm

2 stops40h 20m

$609
Quickest one-way

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Mon 9/7

11:20 am-8:26 am

2 stops32h 06m

$642

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Tue 7/14

5:20 pm-7:40 am

2 stops49h 20m

$734

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Wed 7/15

1:40 pm-3:15 pm

2 stops36h 35m

$793

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Thu 7/16

3:30 pm-3:15 pm

2 stops34h 45m

$794

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Sorted by cheapest first
  • 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?

Book flights to Boston if you plan to visit one of these locations
Waltham
Cambridge
Concord
Brockton
Hampton Beach
Seekonk
Cranston
Warwick
Peabody
Auburn
Fitchburg
York Beach
Chelsea
Londonderry
Dedham
Swansea
North Falmouth
Lowell
Smithfield
Braintree

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Chiang Mai to Boston

See prices for flight routes from nearby airports that may be better suited for you.
Suvarnabhumi to Boston flights
Phuket City to Boston flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.