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Cheap flights from Chiang Mai to Boston from ฿21,551

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — BOS
17 Jun — 24 Jun1
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 18 May 2026.

Sat 10/1020:00
CNX
-
BOS
2 stops30h 15m
Multiple Airlines
Wed 28/1021:05
BOS
-
CNX
2 stops34h 55m
Multiple Airlines
Deal found 15/5฿42,907
Sun 11/1011:35
CNX
-
BOS
2 stops30h 54m
Multiple Airlines
Thu 29/1016:55
BOS
-
CNX
2 stops30h 40m
Multiple Airlines
Deal found 15/5฿43,070
Sun 11/1020:00
CNX
-
BOS
2 stops28h 50m
Multiple Airlines
Wed 28/1021:40
BOS
-
CNX
2 stops34h 20m
Multiple Airlines
Deal found 15/5฿43,492
Sat 10/1020:00
CNX
-
BOS
2 stops58h 55m
Multiple Airlines
Tue 27/1019:55
BOS
-
CNX
2 stops36h 05m
Multiple Airlines
Deal found 15/5฿46,060
Sat 10/1010:30
CNX
-
BOS
1 stop23h 35m
Cathay Pacific
Tue 27/1001:30
BOS
-
CNX
1 stop21h 20m
Cathay Pacific
Deal found 15/5฿46,938
Fri 9/1011:35
CNX
-
BOS
2 stops28h 29m
Multiple Airlines
Tue 27/1016:55
BOS
-
CNX
2 stops30h 40m
Multiple Airlines
Deal found 15/5฿47,035
Fri 9/1016:55
CNX
-
BOS
2 stops35h 45m
ลุฟท์ฮันซ่า
Wed 28/1021:40
BOS
-
CNX
2 stops34h 20m
ลุฟท์ฮันซ่า
Deal found 15/5฿47,425
Sun 11/1010:30
CNX
-
BOS
1 stop23h 35m
Cathay Pacific
Mon 26/1001:30
BOS
-
CNX
1 stop30h 20m
Cathay Pacific
Deal found 15/5฿48,466
Fri 9/1019:25
CNX
-
BOS
1 stop38h 40m
Cathay Pacific
Wed 28/1001:30
BOS
-
CNX
1 stop30h 20m
Cathay Pacific
Deal found 15/5฿49,246
Sat 10/1020:00
CNX
-
BOS
2 stops30h 15m
Multiple Airlines
Thu 29/1021:05
BOS
-
CNX
2 stops25h 20m
Multiple Airlines
Deal found 15/5฿50,318
Mon 7/920:00
CNX
-
BOS
2 stops54h 15m
Qatar Airways
Wed 9/922:00
BOS
-
CNX
2 stops34h 10m
Qatar Airways
Deal found 15/5฿50,383

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 18 May 2026.

Round-trip from

฿42,907

One-way from

฿21,551
10/10-28/10
  • 10/10-28/10
  • 4 total stops
  • 65h 10m total
  • Chiang Mai to Boston
Search Deals
12/11
  • 12/11
  • 2 total stops
  • 30h 16m 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 18 May 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 return flight
Fastest return journey

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Fri 9/10

11:35-05:04

2 stops28h 29m

Boston Logan Intl

Thu 29/10

18:37-10:35

2 stops28h 58m

฿47,035

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Mon 7/9

20:00-15:15

2 stops54h 15m

Boston Logan Intl

Wed 9/9

22:00-19:10

2 stops34h 10m

฿47,035

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Fri 9/10

19:25-23:05

1 stop38h 40m

Boston Logan Intl

Mon 26/10

01:30-18:50

1 stop30h 20m

฿49,246

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Fri 9/10

19:25-23:05

1 stop38h 40m

Boston Logan Intl

Wed 28/10

01:30-18:50

1 stop30h 20m

฿49,246

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Sat 10/10

19:25-23:05

1 stop38h 40m

Boston Logan Intl

Wed 28/10

01:30-18:50

1 stop30h 20m

฿49,246

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Mon 7/9

21:45-10:04

2 stops47h 19m

Boston Logan Intl

Wed 9/9

12:55-20:45

1 stop44h 50m

฿53,894
Cheapest one-way

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Thu 12/11

11:25-05:41

2 stops30h 16m

฿21,551
Fastest single journey

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Wed 11/11

00:15-08:40

1 stop20h 25m

฿25,484

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Wed 15/7

13:40-15:15

2 stops36h 35m

฿26,264

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Wed 27/5

10:30-07:41

3 stops32h 11m

฿26,329

Flights are sorted by cheapest return flights first.

Deals found on 15/5

Showing 1-10 of 13 resultsSorted by cheapest first
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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 38h 40m. Qatar Airways provides one of the quickest options available for as low as ฿49,246. 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.
Phuket City to Boston flights

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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