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Chiang Mai

$572+ Cheap flights from Boston (BOS) to Chiang Mai (CNX)

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 6/26. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CNX
ene. 21 — ene. 281
mar. 1/21
mar. 1/28
1 adult, Economy
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Cheap flight deals from Boston to Chiang Mai

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Chiang Mai (CNX). 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 enero 16, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,053
(Justfly.com)

Popular in

May

Cheapest in

October

Average price

$1,303
Provider with most accurate pricing for Boston Logan Intl-Chiang Mai flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Chiang Mai flights.
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From Boston Logan Intl to Chiang Mai
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High demand for flights, 15% potential price rise
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Best time to find cheap flights, 4% potential price drop
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Average for round-trip flights in January 2025
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Find flight deals from Boston to Chiang Mai

Cheapest flights from Boston to Chiang Mai
Explore the most affordable flight options available from Boston to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 16, 2025.

This Justfly.com deal was found by Cheapflights users on 1/16. 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.
lun. 3/311:00 amBOS - CNX
1 stop39h 05mKorean Air
jue. 3/133:20 pmCNX - BOS
1 stop29h 20mKorean Air
Deal found 1/16$1,053
This Delta deal was found by Cheapflights users on 1/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/35:40 amBOS - CNX
2 stops29h 25mDelta
jue. 3/133:20 pmCNX - BOS
2 stops44h 45mDelta
Deal found 1/16$1,064
This FlightHub deal was found by Cheapflights users on 1/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 4/1210:00 pmBOS - CNX
2 stops24h 20mMultiple Airlines
mié. 5/149:10 pmCNX - BOS
2 stops28h 40mMultiple Airlines
Deal found 1/16$1,189
This oojo deal was found by Cheapflights users on 1/16. 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.
vie. 4/111:45 amBOS - CNX
1 stop29h 55mCathay Pacific
mié. 5/147:25 pmCNX - BOS
1 stop37h 55mCathay Pacific
Deal found 1/16$1,324
This Etihad Airways deal was found by Cheapflights users on 1/16. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/154:10 pmBOS - CNX
2 stops29h 10mEtihad Airways
sáb. 11/297:45 pmCNX - BOS
2 stops30h 55mEtihad Airways
Deal found 1/16$1,328
This oojo deal was found by Cheapflights users on 1/16. 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.
sáb. 4/125:30 amBOS - CNX
3 stops53h 20mAir China
dom. 4/2011:05 pmCNX - BOS
2 stops43h 16mAir China
Deal found 1/16$1,696
This Ovago deal was found by Cheapflights users on 1/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/312:15 pmBOS - CNX
2 stops33h 05mJapan Airlines
jue. 3/137:45 pmCNX - BOS
3 stops38h 29mJapan Airlines
Deal found 1/16$1,865
This Emirates deal was found by Cheapflights users on 1/16. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/1310:10 pmBOS - CNX
2 stops47h 10mEmirates
jue. 2/2010:10 amCNX - BOS
2 stops63h 45mEmirates
Deal found 1/16$2,077
This SWISS deal was found by Cheapflights users on 1/16. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 3/39:55 pmBOS - CNX
2 stops27h 50mSWISS
lun. 3/1010:10 amCNX - BOS
2 stops46h 10mSWISS
Deal found 1/16$3,823
This Gurufare deal was found by Cheapflights users on 1/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/298:05 pmBOS - CNX
3 stops36h 05mLufthansa
dom. 8/174:55 pmCNX - BOS
2 stops35h 45mLufthansa
Deal found 1/16$4,294
This AranGrant deal was found by Cheapflights users on 1/16. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/166:25 pmBOS - CNX
2 stops36h 30mAustrian Airlines
jue. 2/2710:10 amCNX - BOS
2 stops40h 00mAustrian Airlines
Deal found 1/16$6,677

Find flights from Boston to Chiang Mai within your budget

Customize your flight search to find flights from Boston to Chiang Mai 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 enero 16, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonChiang Mai

BOS - CNX

BOSCNX

Boston Logan Intl

lun. 3/3

11:00 am-2:05 pm

1 stop39h 05m

Chiang Mai

jue. 3/13

3:20 pm-9:40 am

1 stop29h 20m

$1,053

BostonChiang Mai

BOS - CNX

BOSCNX

Boston Logan Intl

lun. 3/3

5:40 am-11:05 pm

2 stops29h 25m

Chiang Mai

jue. 3/13

3:20 pm-1:05 am

2 stops44h 45m

$1,064

BostonChiang Mai

BOS - CNX

BOSCNX

Boston Logan Intl

sáb. 4/12

10:00 pm-9:20 am

2 stops24h 20m

Chiang Mai

mié. 5/14

9:10 pm-2:50 pm

2 stops28h 40m

$1,189

BostonChiang Mai

BOS - CNX

BOSCNX

Boston Logan Intl

vie. 4/11

1:45 am-6:40 pm

1 stop29h 55m

Chiang Mai

mié. 5/14

7:25 pm-10:20 pm

1 stop37h 55m

$1,324

BostonChiang Mai

BOS - CNX

BOSCNX

Boston Logan Intl

sáb. 4/12

5:30 am-9:50 pm

3 stops53h 20m

Chiang Mai

dom. 4/20

11:05 pm-7:21 am

2 stops43h 16m

$1,696

BostonChiang Mai

BOS - CNX

BOSCNX

Boston Logan Intl

lun. 3/3

12:15 pm-9:20 am

2 stops33h 05m

Chiang Mai

jue. 3/13

7:45 pm-11:14 pm

3 stops38h 29m

$1,865

BostonChiang Mai

BOS - CNX

BOSCNX

Boston Logan Intl

dom. 6/29

4:55 pm-11:15 am

2 stops31h 20m

Chiang Mai

dom. 8/17

8:00 pm-3:15 pm

2 stops30h 15m

$1,975

BostonChiang Mai

BOS - CNX

BOSCNX

Boston Logan Intl

jue. 2/13

10:10 pm-9:20 am

2 stops47h 10m

Chiang Mai

jue. 2/20

10:10 am-1:55 pm

2 stops63h 45m

$2,077

BostonChiang Mai

BOS - CNX

BOSCNX

Boston Logan Intl

lun. 3/3

9:55 pm-1:45 pm

2 stops27h 50m

Chiang Mai

lun. 3/10

10:10 am-9:20 pm

2 stops46h 10m

$3,823

BostonChiang Mai

BOS - CNX

BOSCNX

Boston Logan Intl

dom. 6/29

8:05 pm-7:10 pm

3 stops36h 05m

Chiang Mai

dom. 8/17

4:55 pm-5:40 pm

2 stops35h 45m

$4,294

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

Showing 1-10 of 17 results
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Compare providers for flights from Boston to Chiang Mai

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Chiang Mai in January.
ProviderPrice AccuracyTrust Score*
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Chiang Mai flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Boston-Chiang Mai flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Boston-Chiang Mai flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Chiang Mai flights, Cheapflights users trust AranGrant the most. AranGrant 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 Boston-Chiang Mai 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 Boston to Chiang Mai

Have a flexible travel schedule? Discover the best time to fly to Chiang Mai from Boston 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.

Travel insights for flights from Boston to Chiang Mai

Get recent, data-driven insights about flights from Boston to Chiang Mai including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Boston to Chiang Mai?

Currently, September is the cheapest month in which you can book a flight from Boston to Chiang Mai (average of $1,041). Flying from Boston to Chiang Mai in December is currently the most expensive (average of $1,678). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Boston to Chiang Mai. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 16, 2025.

A simple way to save on the total cost of your ticket is to fly from Boston to Chiang Mai in the evening. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the afternoon.

Rainfall in Chiang Mai by month

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

In terms of precipitation, rainfall in Chiang Mai ranges from 0.0 - 9.8 inches per month. September is typically the wettest month, when rainfall can reach 9.8 in. January is typically the driest time to visit Chiang Mai when rainfall is around 0.0 in.

Temperature in Chiang Mai by month

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

If weather is an important factor for your trip to Chiang Mai, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).

Reviews of airlines servicing Chiang Mai

Get insights into the airlines that provide service to Chiang Mai. 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 Chiang Mai. Reviews last updated enero 16, 2025.
Korean Air
8.5
Very good
1,034 reviews

Boarding

8.5

Crew

8.7

Overall

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.5
Very good
1,034 reviews
Korean Air
8.5
Very good
1,034 reviews

Boarding

8.5

Crew

8.7

Overall

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Japan Airlines
8.3
Very good
1,448 reviews
Korean Air
8.5
Very good
1,034 reviews

Boarding

8.5

Crew

8.7

Overall

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Asiana Airlines
8.3
Very good
466 reviews
Korean Air
8.5
Very good
1,034 reviews

Boarding

8.5

Crew

8.7

Overall

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Emirates
8.1
Very good
3,350 reviews
Korean Air
8.5
Very good
1,034 reviews

Boarding

8.5

Crew

8.7

Overall

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Delta
8.0
Very good
8,511 reviews
Korean Air
8.5
Very good
1,034 reviews

Boarding

8.5

Crew

8.7

Overall

8.5

Comfort

8.3

Entertainment

8.2

Food

8.1

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Related info for your journey

Find useful and relevant information for your journey from Boston to Chiang Mai. 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 Boston to Chiang Mai round-trip?

    Currently priced at $1,053, Korean Air will fly you from Boston to Chiang Mai and back. In addition to Korean Air, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Qatar Airways - these airlines can fly you to your destination from $1,064 and $1,211, respectively. These flights start at 25% lower than the current average price 3 months from now.

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

    Yes. In addition to deals on Boston to Chiang Mai flights, Cheapflights offers vacation packages that include both flights and hotel.

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Chiang Mai.

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

    Yes. Cheapflights offers flight deals from Boston to Chiang Mai by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to Chiang Mai?

    Currently, September is the cheapest month in which you can book a flight from Boston to Chiang Mai (average of $1,041). Flying from Boston to Chiang Mai in December is currently the most expensive (average of $1,678). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Boston to Chiang Mai

Discover the top 3 airlines that operate flights from Boston to Chiang Mai. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$1,024Average$1,292FlexibilityNo cancel feeOn-time72%
Korean AirCheapest$1,041Average$1,371FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,150Average$1,566FlexibilityNo cancel feeOn-timeN/A
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