Cheap flights from Boston (BOS) to Chiang Mai (CNX) from $651

This is the cheapest one-way flight price, found on 9/27. Prices may vary by date and flight preferences.
BOS — CNX
Oct 3 — Oct 101

How to find the cheapest flight from Boston (BOS) to Chiang Mai (CNX)

All the information you need to plan the best BOS to CNX flight in 2023: compare Boston to Chiang Mai flight prices with the expected peak season, weather and rainfall in Chiang Mai.

Popular in

June

Cheapest in

November

Round-trip from

$1,075

One-way from

$651
High demand for flights, 34% potential price rise
Best time to find cheap flights, 20% potential price drop
From Boston Logan Intl to Chiang Mai
One-way flight from Boston Logan Intl to Chiang Mai

BOS - CNX

Price

$1,075 - $2,374

CNX

Temperature

69.8 - 84.2 °F

CNX

Rainfall

0 - 9.8 inches

What is the cheapest day to fly round-trip from Boston to Chiang Mai?

Flights from Boston to Chiang Mai are found to be more expensive on Thursday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Chiang Mai.

What is the cheapest month to fly from Boston to Chiang Mai?

The best pricing can be found in the month of November. Prices to Chiang Mai from Boston average $1,372. You can even find prices in November for less than $1,372, as users have found deals to Chiang Mai from as low as $1,032. The month of June appears to be one of the more expensive times to travel to Chiang Mai from Boston. Flying in the targeted month can save you up to 52%.

When is the cheapest time to fly from Boston to Chiang Mai (BOS - CNX)?

A simple way to save on the total cost of your ticket is to fly from Boston to Chiang Mai in the afternoon. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking a flight at noon.

Cheap Korean Air flights from Boston to Chiang Mai

Consider these cheap Korean Air flights we've found departing from Boston to Chiang Mai. Be sure to come back soon if the deals available don't appeal to you at this time.

Cheap Cathay Pacific flights from Boston to Chiang Mai

Browse through some of the cheapest Cathay Pacific flights traveling from Boston to Chiang Mai. Ensure the flight price, dates, time, and airline match your criteria before you book.

Cheap Boston to Chiang Mai flights in September & October 2023

The best prices found for BOS to CNX flights for September, October
Listed are some of the best fares we've found on flights departing from Boston to Chiang Mai in 2023. Check back regularly for other flight deals.

Boston to Chiang Mai 2023 flight deals

Cheap flights to Chiang Mai from Boston found for this year
Listed are some of the best fares we've found on flights departing from Boston to Chiang Mai in 2023. Check back regularly for other flight deals.

Boston to Chiang Mai flights leaving soon

Late deals on return flights to Chiang Mai from Boston, departing today and this week
Have a look at some of the flights available from Boston to Chiang Mai departing last-minute. It's wise to confirm all flight details are correct before booking.

One-way flights to Chiang Mai from Boston

The cheapest one-way flights from Boston to Chiang Mai
Some of the best available deals we've found on one-way flights from Boston to Chiang Mai. Users needing a return flight from Boston to Chiang Mai should utilize the search form above.

Find flights from Boston to Chiang Mai within your budget

Use the slider to find flights from Boston to Chiang Mai that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$1,096 - $2,883

Route

Depart

Return

Price

Boston Logan IntlChiang Mai

BOS - CNX

BOSCNX

Boston Logan Intl

Tue 3/12

2 stops53h 25m

Chiang Mai

Wed 4/17

2 stops32h 15m

Boston Logan IntlChiang Mai

BOS - CNX

BOSCNX

Boston Logan Intl

Sat 10/21

2 stops56h 15m

Chiang Mai

Fri 10/27

2 stops32h 06m

Boston Logan IntlChiang Mai

BOS - CNX

BOSCNX

Boston Logan Intl

Mon 3/11

1 stop30h 20m

Chiang Mai

Wed 4/17

2 stops32h 15m

Boston Logan IntlChiang Mai

BOS - CNX

BOSCNX

Boston Logan Intl

Sun 10/8

2 stops51h 40m

Chiang Mai

Fri 11/10

2 stops30h 10m

Boston Logan IntlChiang Mai

BOS - CNX

BOSCNX

Boston Logan Intl

Tue 3/12

1 stop23h 05m

Chiang Mai

Wed 4/17

1 stop22h 15m

Boston Logan IntlChiang Mai

BOS - CNX

BOSCNX

Boston Logan Intl

Wed 10/25

1 stop29h 55m

Chiang Mai

Thu 11/2

2 stops44h 30m

Boston Logan IntlChiang Mai

BOS - CNX

BOSCNX

Boston Logan Intl

Tue 1/2

2 stops27h 45m

Chiang Mai

Mon 1/15

2 stops29h 35m

Boston Logan IntlChiang Mai

BOS - CNX

BOSCNX

Boston Logan Intl

Thu 10/26

3 stops39h 35m

Chiang Mai

Thu 11/2

2 stops38h 20m

Boston Logan IntlChiang Mai

BOS - CNX

BOSCNX

Boston Logan Intl

Wed 1/3

2 stops33h 15m

Chiang Mai

Tue 1/16

3 stops44h 36m

Flights are sorted by cheapest first

Deals found on 9/27

Reviews of airlines servicing Chiang Mai

Read reviews from past customers who have flown Korean Air, Cathay Pacific and Delta from Boston to Chiang Mai. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Japan Airlines
8.2
Very good
401 reviews

Boarding

8.3

Comfort

8.1

Entertainment

7.8

Food

7.7

Overall

8.2

Crew

8.6

Reviews

1 / 10

Excellent service from flight attendants. Food was exceptional. Wish we would’ve upgraded our seats, hard to sleep and economy class.

Japan Airlines
8.2
Very good
401 reviews
Japan Airlines
8.2
Very good
401 reviews

Boarding

8.3

Comfort

8.1

Entertainment

7.8

Food

7.7

Overall

8.2

Crew

8.6

Reviews

1 / 10

Excellent service from flight attendants. Food was exceptional. Wish we would’ve upgraded our seats, hard to sleep and economy class.

Korean Air
8.2
Very good
356 reviews
Japan Airlines
8.2
Very good
401 reviews

Boarding

8.3

Comfort

8.1

Entertainment

7.8

Food

7.7

Overall

8.2

Crew

8.6

Reviews

1 / 10

Excellent service from flight attendants. Food was exceptional. Wish we would’ve upgraded our seats, hard to sleep and economy class.

Emirates
7.9
Good
1,315 reviews
Japan Airlines
8.2
Very good
401 reviews

Boarding

8.3

Comfort

8.1

Entertainment

7.8

Food

7.7

Overall

8.2

Crew

8.6

Reviews

1 / 10

Excellent service from flight attendants. Food was exceptional. Wish we would’ve upgraded our seats, hard to sleep and economy class.

Delta
7.9
Good
3,023 reviews
Japan Airlines
8.2
Very good
401 reviews

Boarding

8.3

Comfort

8.1

Entertainment

7.8

Food

7.7

Overall

8.2

Crew

8.6

Reviews

1 / 10

Excellent service from flight attendants. Food was exceptional. Wish we would’ve upgraded our seats, hard to sleep and economy class.

Cathay Pacific
7.5
Good
184 reviews
Japan Airlines
8.2
Very good
401 reviews

Boarding

8.3

Comfort

8.1

Entertainment

7.8

Food

7.7

Overall

8.2

Crew

8.6

Reviews

1 / 10

Excellent service from flight attendants. Food was exceptional. Wish we would’ve upgraded our seats, hard to sleep and economy class.

Related info for your journey

Useful info, stats and facts about Boston to Chiang Mai flights.

Can I find flights from Boston to Chiang Mai for under $1,100 on Cheapflights?

Yes, there are multiple flights from Boston to Chiang Mai for under $1,100. The cheapest flight booked recently is on Multiple Airlines for just $1,096, but on average you can expect to pay $1,658.

Are there last-minute flights available from Boston to Chiang Mai for under $1,600?

There are currently 5+ open flights from Boston to Chiang Mai within the next 7 days for less than $1,600.

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

Currently priced at $1,598, Emirates will fly you from Boston to Chiang Mai and back. In addition to Emirates, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Korean Air and Cathay Pacific - these airlines can fly you to your destination from $1,618 and $1,706, respectively.

What does BOS to CNX mean?

This is defined as Boston Logan Intl Airport (BOS) and Chiang Mai Airport (CNX). Codes like Chiang Mai Airport are often used to just call airports uniquely.

Other flights from Boston

Top 2 airlines flying from Boston to Chiang Mai

The chart below displays the airlines Cheapflights users traveling from Boston to Chiang Mai choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$955Average$1,418FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
DeltaCheapest$1,161Average$1,616FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

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

Deals for Boston to Chiang Mai flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights simply makes it quick and affordable to book flights from Boston to Chiang Mai by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

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

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

Yes! Start tracking prices for Boston to Chiang Mai flights today and get alerted whenever prices for these flights change. To access this feature, navigate to the search form above to perform a search, which will then prompt you for a valid email address to use the tool.

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