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Cheap flights from Chiang Mai to Boston from ฿18,768

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 21/8. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — BOS
16 Jun — 23 Jun1
1 adult

Cheap 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 11 June 2025.

Round-trip from

฿36,393

One-way from

฿18,768
สวิส อินเตอร์เนชั่นแนล แอร์ไลน์
  • สวิส อินเตอร์เนชั่นแนล แอร์ไลน์
  • 22/6-25/8
  • 4 total stops
  • 92h 35m total
  • Chiang Mai to Boston
21/8
  • 21/8
  • 3 total stops
  • 51h 35m total
  • Chiang Mai to Boston

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 11 June 2025.

Sun 22/620:00CNX - BOS
2 stops58h 55mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Mon 25/817:05BOS - CNX
2 stops33h 40mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Deal found 9/6฿36,393
Tue 24/620:00CNX - BOS
2 stops32h 40mลุฟท์ฮันซ่า
Fri 22/820:05BOS - CNX
2 stops36h 05mลุฟท์ฮันซ่า
Deal found 9/6฿36,850
Tue 10/623:15CNX - BOS
2 stops37h 06mเดลต้า
Thu 10/707:15BOS - CNX
2 stops27h 40mเดลต้า
Deal found 9/6฿39,722
Sun 22/610:30CNX - BOS
1 stop23h 30mMultiple Airlines
Sat 19/701:40BOS - CNX
1 stop21h 05mMultiple Airlines
Deal found 9/6฿43,900
Thu 26/620:00CNX - BOS
2 stops28h 50mออสเตรียนแอร์ไลน์
Tue 26/817:10BOS - CNX
2 stops40h 20mออสเตรียนแอร์ไลน์
Deal found 9/6฿44,030
Wed 11/623:15CNX - BOS
1 stop22h 05mKorean Air
Wed 2/707:15BOS - CNX
2 stops27h 40mKorean Air
Deal found 9/6฿44,683
Tue 24/610:30CNX - BOS
1 stop23h 30mCathay Pacific
Tue 22/701:40BOS - CNX
1 stop30h 00mCathay Pacific
Deal found 9/6฿45,009
Mon 23/620:00CNX - BOS
2 stops54h 05mQatar Airways
Wed 23/722:00BOS - CNX
2 stops28h 45mQatar Airways
Deal found 9/6฿49,546
Tue 24/620:00CNX - BOS
2 stops53h 10mEmirates
Wed 23/723:05BOS - CNX
2 stops47h 15mEmirates
Deal found 9/6฿50,134

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 11 June 2025.
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

Sun 22/6

20:00-19:55

2 stops58h 55m

Boston Logan Intl

Mon 25/8

17:05-13:45

2 stops33h 40m

฿36,393

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Tue 24/6

20:00-17:40

2 stops32h 40m

Boston Logan Intl

Fri 22/8

20:05-19:10

2 stops36h 05m

฿36,850

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Mon 23/6

23:15-06:40

2 stops42h 25m

Boston Logan Intl

Fri 22/8

07:10-21:55

2 stops27h 45m

฿39,722

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Sun 22/6

10:30-23:00

1 stop23h 30m

Boston Logan Intl

Sat 19/7

01:40-09:45

1 stop21h 05m

฿43,900

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Thu 26/6

20:00-13:50

2 stops28h 50m

Boston Logan Intl

Thu 21/8

17:10-20:30

2 stops40h 20m

฿44,030

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Thu 26/6

23:15-10:33

2 stops46h 18m

Boston Logan Intl

Fri 22/8

12:55-21:55

1 stop22h 00m

฿44,879

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Tue 24/6

10:30-23:00

1 stop23h 30m

Boston Logan Intl

Tue 22/7

01:40-18:40

1 stop30h 00m

฿45,009

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Fri 27/6

20:00-15:05

2 stops54h 05m

Boston Logan Intl

Fri 22/8

22:00-09:20

2 stops24h 20m

฿48,208

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Tue 24/6

20:00-14:10

2 stops53h 10m

Boston Logan Intl

Wed 23/7

23:05-09:20

2 stops47h 15m

฿50,134

Chiang MaiBoston

CNX - BOS

CNXBOS

Chiang Mai

Thu 21/8

22:25-15:00

3 stops51h 35m

฿18,768

Flights are sorted by cheapest return flights first.

Deals found on 10/6

Showing 1-10 of 17 results
1
2

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.

Cheapflights Insights

Everything you need to know about your flight from Chiang Mai to Boston

Rainfall in Boston by month

Plan your trip to Boston by taking into account the average rainfall totals by month.

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.

Temperature in Boston by month

Plan your trip to Boston by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated 11 June 2025.
Peruse reviews from past customers who have flown with Korean Air, China Airlines and Asiana Airlines from Chiang Mai to Boston to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.2

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.7

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Entertainment

8.2

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.7

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Entertainment

8.2

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.7

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Entertainment

8.2

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.7

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Entertainment

8.2

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.7

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

Entertainment

8.2

Food

8.1

Overall

8.4

Comfort

8.3

Crew

8.7

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Myung Suk,May 2025

ICN - LAX

The flight was less crowded and the economic class seat was at least 5 inches longer than other airlines.

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.
  • What are the cheapest airlines flying from Chiang Mai to Boston round-trip?

    Currently priced at ฿36,393, สวิส อินเตอร์เนชั่นแนล แอร์ไลน์ will fly you from Chiang Mai to Boston and back. In addition to สวิส อินเตอร์เนชั่นแนล แอร์ไลน์, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from ลุฟท์ฮันซ่า and เดลต้า - these airlines can fly you to your destination from ฿36,850 and ฿39,722, respectively.

  • What are the cheapest airlines to fly from Chiang Mai to Boston one-way?

    One-way options have recently been found by users for as low as ฿24,251 on เดลต้า. Other airlines that offer cheap prices include Qatar Airways from ฿28,233 and Korean Air from ฿29,473 one-way.

  • 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

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Alternative routes for Chiang Mai to Boston

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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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