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Cheap flights from Chiang Mai to Boston from ฿20,153

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 16/4. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — BOS
23 Mar — 30 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Chiang Mai to Boston

Enter your travel dates to find the best prices.

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 21 February 2026.

Tue 22/911:35
CNX
-
BOS
2 stops31h 27m
Multiple Airlines
Sat 3/1018:32
BOS
-
CNX
2 stops28h 53m
Multiple Airlines
Deal found 20/2฿33,516
Sat 4/415:05
CNX
-
BOS
3 stops34h 35m
Multiple Airlines
Sat 11/422:00
BOS
-
CNX
2 stops31h 15m
Multiple Airlines
Deal found 18/2฿38,593
Mon 25/511:20
CNX
-
BOS
2 stops31h 21m
Multiple Airlines
Mon 15/619:00
BOS
-
CNX
2 stops28h 20m
Multiple Airlines
Deal found 17/2฿40,057
Thu 28/509:30
CNX
-
BOS
1 stop40h 10m
เอทิฮัดแอร์เวย์
Tue 16/616:25
BOS
-
CNX
1 stop27h 00m
เอทิฮัดแอร์เวย์
Deal found 17/2฿40,462
Tue 26/511:35
CNX
-
BOS
2 stops31h 06m
Multiple Airlines
Sun 14/607:10
BOS
-
CNX
2 stops40h 15m
Multiple Airlines
Deal found 17/2฿40,743
Sun 24/509:30
CNX
-
BOS
1 stop40h 10m
เอทิฮัดแอร์เวย์
Tue 16/616:25
BOS
-
CNX
1 stop27h 00m
เอทิฮัดแอร์เวย์
Deal found 17/2฿40,774
Tue 26/511:35
CNX
-
BOS
2 stops31h 06m
Multiple Airlines
Mon 15/619:00
BOS
-
CNX
2 stops28h 25m
Multiple Airlines
Deal found 17/2฿40,836
Sun 24/509:30
CNX
-
BOS
1 stop40h 10m
เอทิฮัดแอร์เวย์
Sun 14/616:25
BOS
-
CNX
1 stop27h 00m
เอทิฮัดแอร์เวย์
Deal found 17/2฿41,490
Sat 23/509:30
CNX
-
BOS
1 stop40h 10m
เอทิฮัดแอร์เวย์
Sun 14/616:25
BOS
-
CNX
1 stop27h 00m
เอทิฮัดแอร์เวย์
Deal found 17/2฿41,895
Tue 26/509:30
CNX
-
BOS
1 stop40h 10m
เอทิฮัดแอร์เวย์
Fri 12/616:25
BOS
-
CNX
1 stop27h 00m
เอทิฮัดแอร์เวย์
Deal found 17/2฿42,674

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 21 February 2026.

Round-trip from

฿38,593

One-way from

฿20,153
4/4-11/4
  • 4/4-11/4
  • 5 total stops
  • 65h 50m total
  • Chiang Mai to Boston
Search Deals
16/4
  • 16/4
  • 3 total stops
  • 37h 05m total
  • Chiang Mai to Boston
Search Deals

Cheapflights Fare Finder

 
Customise 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 17,341 searches. Data last updated 21 February 2026.
Use the filters below to find and compare flights from Chiang Mai to Boston that are best for you.

Fly from

Chiang Mai

Fly to

Boston

Route

Depart

Return

Price

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Sat 4/4

15:05-14:40

3 stops34h 35m

Boston Logan Intl

Sat 11/4

22:00-16:15

2 stops31h 15m

฿38,593

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Thu 28/5

09:30-14:40

1 stop40h 10m

Boston Logan Intl

Tue 16/6

16:25-06:25

1 stop27h 00m

฿40,462

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Sun 24/5

09:30-14:40

1 stop40h 10m

Boston Logan Intl

Fri 12/6

16:25-06:25

1 stop27h 00m

฿43,390

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Mon 25/5

16:55-17:40

2 stops35h 45m

Boston Logan Intl

Sun 14/6

20:05-20:30

2 stops37h 25m

฿44,294

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Sat 4/4

19:25-23:05

1 stop38h 40m

Boston Logan Intl

Fri 10/4

01:45-18:40

1 stop29h 55m

฿45,664

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Thu 2/4

19:25-23:05

1 stop38h 40m

Boston Logan Intl

Sun 5/4

01:45-18:40

1 stop29h 55m

฿46,381

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Thu 2/4

20:00-15:15

2 stops54h 15m

Boston Logan Intl

Mon 6/4

22:00-11:15

2 stops50h 15m

฿47,097

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Thu 16/4

12:35-14:40

3 stops37h 05m

฿20,153

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Thu 16/4

19:25-23:05

1 stop38h 40m

฿34,669

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Sat 16/5

09:30-22:00

3 stops47h 30m

฿56,660

Flights are sorted by cheapest return flights first.

Deals found on 18/2

Showing 1-10 of 12 results
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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

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?

    A quick flight from Chiang Mai to Boston can take about 35h 45m. เอทิฮัดแอร์เวย์ provides one of the quickest options available for as low as ฿44,294. The distance from Chiang Mai to Boston is about 13131 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Chiang Mai to Boston

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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

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.

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

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.

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

Not ready to book yet? You can track prices for flights from Chiang Mai to Boston on Cheapflights with our Price Alert feature and get notified when better prices are available.

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