In terms of precipitation, rainfall in Boston ranges from 78.0 - 101.0 inches per month. March is typically the wettest month, when rainfall can reach 101.0 mm. July is typically the driest time to visit Boston when rainfall is around 78.0 mm. Find deals

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C). Find deals

What is the cheapest time of day to fly from CNX to BOS?

When flying from Chiang Mai to Boston, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets. Find deals

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 holiday packages that include both flights and hotel. Find deals

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.

฿19,495+ Flights from Chiang Mai to Boston

Cheap flight deals from Chiang Mai to Boston

Round-trip from	฿41,915
One-way from	฿19,495

8/11-21/1
4 total stops
64h 15m total
Chiang Mai to Boston

Search Deals

19/11
3 total stops
35h 50m total
Chiang Mai to Boston

Search Deals

Find 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 16 September 2025.

Sat 8/1121:15CNX - BOS

2 stops31h 05mMultiple Airlines

Wed 21/112:15BOS - CNX

2 stops33h 10mMultiple Airlines

Deal found 14/9฿41,915

Fri 7/1118:15CNX - BOS

3 stops35h 50mMultiple Airlines

Wed 21/115:40BOS - CNX

3 stops29h 50mMultiple Airlines

Deal found 14/9฿44,460

Best flights from Chiang Mai to Boston
Discover carefully curated flight deals from Chiang Mai to Boston that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 16 September 2025.

Sat 8/1121:15CNX - BOS

2 stops31h 05mMultiple Airlines

Wed 21/115:40BOS - CNX

3 stops29h 50mMultiple Airlines

Deal found 14/9฿42,043

Fri 7/1110:35CNX - BOS

1 stop23h 25mCathay Pacific

Tue 20/100:30BOS - CNX

1 stop21h 20mCathay Pacific

Deal found 14/9฿74,672

Fri 7/1118:15CNX - BOS

3 stops35h 50mMultiple Airlines

Wed 21/115:40BOS - CNX

3 stops29h 50mMultiple Airlines

Deal found 14/9฿44,460

One-way flights from Chiang Mai to Boston
Search for one-way flight options from Chiang Mai to Boston. Find affordable one-way fares based on user searches. Data last updated 16 September 2025.

Wed 19/1118:15CNX - BOS

3 stops35h 50mMultiple Airlines

Deal found 14/9฿19,495

Fri 10/1014:15CNX - BOS

3 stops35h 40mMultiple Airlines

Deal found 14/9฿19,876

Sun 26/1019:40CNX - BOS

3 stops55h 01mMultiple Airlines

Deal found 14/9฿20,194

Tue 18/1100:15CNX - BOS

1 stop20h 25mKorean Air

Deal found 14/9฿23,629

Sun 26/1019:40CNX - BOS

1 stop38h 20mCathay Pacific

Deal found 14/9฿28,781

Fly from

Fly to

Route

Depart

Return

Price

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Sat 8/11

21:15-16:20

2 stops31h 05m

Boston Logan Intl

Wed 21/1

15:40-09:30

3 stops29h 50m

฿42,043

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Fri 7/11

18:15-18:05

3 stops35h 50m

Boston Logan Intl

Wed 21/1

15:40-09:30

3 stops29h 50m

฿44,460

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Fri 7/11

10:35-22:00

1 stop23h 25m

Boston Logan Intl

Tue 20/1

00:30-09:50

1 stop21h 20m

฿74,672

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Wed 19/11

18:15-18:05

3 stops35h 50m

฿19,495

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Fri 10/10

14:15-14:55

3 stops35h 40m

฿19,876

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Sun 26/10

19:40-15:41

3 stops55h 01m

฿20,194

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Tue 18/11

00:15-08:40

1 stop20h 25m

฿23,629

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Sun 26/10

19:40-23:00

1 stop38h 20m

฿28,781

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Wed 19/11

10:35-22:00

1 stop23h 25m

฿28,845

Flights are sorted by cheapest return flights first.

Deals found on 14/9

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 return 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

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 holiday 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.

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Alternative routes for Chiang Mai to Boston

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When you search for this flight from Chiang Mai to Boston, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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Millions of users choose and trust Cheapflights to book the best flight deals from Chiang Mai to Boston for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Chiang Mai to Boston with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Chiang Mai to Boston, users can toggle the no change fees filter when performing a flight search.

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Cheap flights from Chiang Mai to Boston from ฿19,495

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 19/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Chiang Mai to Boston

Round-trip from

One-way from

Find flight deals from Chiang Mai to Boston

Cheapest flights from Chiang Mai to BostonExplore 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 16 September 2025.

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 16 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chiang Mai to Boston that are best for you.

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.

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.

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

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

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

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.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Chiang Mai to Boston?

Why should you use Cheapflights to find cheap flight tickets from Chiang Mai to Boston?

Can Cheapflights find flights from Chiang Mai to Boston with no change fees?

Can Cheapflights notify me if prices for flights from Chiang Mai to Boston become cheaper?

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Book with Flexibility

Travel Smart

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 16 September 2025.