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Cheap flights from Boston to Chiang Mai from $452

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Chiang Mai departing on 3/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Boston to Chiang Mai

Cheap round-trip flights

Enter your travel dates to find the best prices.
Etihad Airways Logo
4:25 pm - 7:10 pm
BOS
-
CNX
63h 45m
2 stops
Etihad Airways Logo
9:30 am - 2:40 pm
CNX
-
BOS
40h 10m
1 stop
$867Etihad Airways
Thu, Apr 23 - Thu, Apr 30
Multiple Airlines Logo
10:00 pm - 4:15 pm
BOS
-
CNX
31h 15m
2 stops
Multiple Airlines Logo
9:10 pm - 3:05 pm
CNX
-
BOS
28h 55m
2 stops
$981Multiple Airlines
Tue, Apr 14 - Thu, May 28
Multiple Airlines Logo
6:09 pm - 10:20 am
BOS
-
CNX
29h 11m
2 stops
Multiple Airlines Logo
11:20 am - 3:33 pm
CNX
-
BOS
39h 13m
2 stops
$1,021Multiple Airlines
Mon, Mar 30 - Tue, Apr 28
Etihad Airways Logo
4:25 pm - 9:20 am
BOS
-
CNX
29h 55m
2 stops
Etihad Airways Logo
9:30 am - 2:40 pm
CNX
-
BOS
40h 10m
1 stop
$1,022Etihad Airways
Fri, May 15 - Sat, May 30
Multiple Airlines Logo
10:00 pm - 7:10 pm
BOS
-
CNX
34h 10m
2 stops
Multiple Airlines Logo
8:00 pm - 3:05 pm
CNX
-
BOS
54h 05m
2 stops
$1,043Multiple Airlines
Mon, Apr 6 - Mon, Apr 13
Cathay Pacific Logo
1:45 am - 9:20 am
BOS
-
CNX
44h 35m
2 stops
Cathay Pacific Logo
10:30 am - 11:05 pm
CNX
-
BOS
23h 35m
1 stop
$1,146Cathay Pacific
Sun, Apr 5 - Mon, Apr 13
Multiple Airlines Logo
4:40 pm - 11:10 am
BOS
-
CNX
31h 30m
3 stops
Multiple Airlines Logo
3:05 pm - 2:40 pm
CNX
-
BOS
34h 35m
3 stops
$1,147Multiple Airlines
Tue, Mar 24 - Tue, Mar 31
Multiple Airlines Logo
9:40 pm - 11:20 am
BOS
-
CNX
26h 40m
2 stops
Multiple Airlines Logo
6:45 pm - 2:40 pm
CNX
-
BOS
30h 55m
3 stops
$1,159Multiple Airlines
Tue, Mar 24 - Tue, Mar 31
Etihad Airways Logo
4:40 pm - 6:10 am
BOS
-
CNX
26h 30m
1 stop
Etihad Airways Logo
9:30 am - 2:40 pm
CNX
-
BOS
40h 10m
1 stop
$1,172Etihad Airways
Tue, Mar 24 - Tue, Mar 31
Multiple Airlines Logo
10:00 pm - 11:15 am
BOS
-
CNX
26h 15m
2 stops
Multiple Airlines Logo
11:55 am - 3:05 pm
CNX
-
BOS
62h 10m
2 stops
$1,195Multiple Airlines
Sat, Apr 4 - Sat, Apr 18

Etihad Airways flights from Boston to Chiang Mai

Our best Etihad Airways deals on Boston to Chiang Mai flight tickets
Etihad Airways
Apr 23
BOS4:25 pmBoston Logan Intl
63h 45m
2 stops
CNX7:10 pmChiang Mai
Apr 30
CNX9:30 amChiang Mai
40h 10m
1 stop
BOS2:40 pmBoston Logan Intl
$867
Etihad Airways
May 15
BOS4:25 pmBoston Logan Intl
29h 55m
2 stops
CNX9:20 amChiang Mai
May 30
CNX9:30 amChiang Mai
40h 10m
1 stop
BOS2:40 pmBoston Logan Intl
$1,022
Etihad Airways
Mar 24
BOS4:40 pmBoston Logan Intl
26h 30m
1 stop
CNX6:10 amChiang Mai
Mar 31
CNX9:30 amChiang Mai
40h 10m
1 stop
BOS2:40 pmBoston Logan Intl
$1,172

Cathay Pacific flights from Boston to Chiang Mai

Our best Cathay Pacific deals on Boston to Chiang Mai flight tickets
Cathay Pacific
Apr 5
BOS1:45 amBoston Logan Intl
44h 35m
2 stops
CNX9:20 amChiang Mai
Apr 13
CNX10:30 amChiang Mai
23h 35m
1 stop
BOS11:05 pmBoston Logan Intl
$1,146
Cathay Pacific
Apr 13
BOS1:45 amBoston Logan Intl
21h 00m
1 stop
CNX9:45 amChiang Mai
May 28
CNX11:55 amChiang Mai
46h 10m
2 stops
BOS11:05 pmBoston Logan Intl
$1,352
Cathay Pacific
Apr 5
BOS1:45 amBoston Logan Intl
29h 55m
1 stop
CNX6:40 pmChiang Mai
Apr 13
CNX10:30 amChiang Mai
23h 35m
1 stop
BOS11:05 pmBoston Logan Intl
$1,397

momondo Fare Finder

 
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, momondo users made 832,500 searches. Data last updated February 23, 2026.
Use the filters below to find and compare flights from Boston to Chiang Mai that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonChiang Mai

BOS - CNX

BOSCNX

Boston Logan Intl

Thu 4/23

4:25 pm-7:10 pm

2 stops63h 45m

Chiang Mai

Thu 4/30

9:30 am-2:40 pm

1 stop40h 10m

$867

BostonChiang Mai

BOS - CNX

BOSCNX

Boston Logan Intl

Tue 4/14

10:00 pm-4:15 pm

2 stops31h 15m

Chiang Mai

Thu 5/28

9:10 pm-3:05 pm

2 stops28h 55m

$981

BostonChiang Mai

BOS - CNX

BOSCNX

Boston Logan Intl

Mon 3/30

6:09 pm-10:20 am

2 stops29h 11m

Chiang Mai

Tue 4/28

11:20 am-3:33 pm

2 stops39h 13m

$1,021

BostonChiang Mai

BOS - CNX

BOSCNX

Boston Logan Intl

Fri 5/15

4:25 pm-9:20 am

2 stops29h 55m

Chiang Mai

Sat 5/30

9:30 am-2:40 pm

1 stop40h 10m

$1,022

BostonChiang Mai

BOS - CNX

BOSCNX

Boston Logan Intl

Mon 4/6

10:00 pm-7:10 pm

2 stops34h 10m

Chiang Mai

Mon 4/13

8:00 pm-3:05 pm

2 stops54h 05m

$1,043

BostonChiang Mai

BOS - CNX

BOSCNX

Boston Logan Intl

Sun 4/5

1:45 am-9:20 am

2 stops44h 35m

Chiang Mai

Mon 4/13

10:30 am-11:05 pm

1 stop23h 35m

$1,146

BostonChiang Mai

BOS - CNX

BOSCNX

Boston Logan Intl

Tue 3/24

4:40 pm-11:10 am

3 stops31h 30m

Chiang Mai

Tue 3/31

3:05 pm-2:40 pm

3 stops34h 35m

$1,147

BostonChiang Mai

BOS - CNX

BOSCNX

Boston Logan Intl

Tue 3/24

9:40 pm-11:20 am

2 stops26h 40m

Chiang Mai

Tue 3/31

6:45 pm-2:40 pm

3 stops30h 55m

$1,159

BostonChiang Mai

BOS - CNX

BOSCNX

Boston Logan Intl

Tue 3/24

4:40 pm-6:10 am

1 stop26h 30m

Chiang Mai

Tue 3/31

9:30 am-2:40 pm

1 stop40h 10m

$1,172

BostonChiang Mai

BOS - CNX

BOSCNX

Boston Logan Intl

Sat 4/4

10:00 pm-11:15 am

2 stops26h 15m

Chiang Mai

Sat 4/18

11:55 am-3:05 pm

2 stops62h 10m

$1,195

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Boston to Chiang Mai

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Boston to Chiang Mai flights?

You could potentially save up to 20% on your flight if you consider stops on a Boston to Chiang Mai flight.

When to book flights from Boston to Chiang Mai

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Chiang Mai according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Chiang Mai (BOS to CNX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Chiang Mai

Fastest flight time

26h 15m

Direct flights

None
The fastest flight from Boston to Chiang Mai takes 26h 15m
There are no direct flights from Boston to Chiang Mai. There are no popular flight routes from Boston to Chiang Mai.
Search flight deals

  • How far is Boston Logan Intl to Chiang Mai by plane?

    The straight-line distance from Boston Logan Intl to Chiang Mai is 8158.8 mi. 26h 15m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Chiang Mai Airport?

    Prices for flights from Boston Logan Intl Airport to Chiang Mai Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Chiang Mai Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Chiang Mai Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Chiang Mai Airport.

  • What documentation or ID do you need to fly to Chiang Mai Airport?

    The necessary travel and health documents for your Chiang Mai Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Boston to Chiang Mai?

Best airlines flying from Boston to Chiang Mai

Compare and see reviews for airlines that fly from Boston to Chiang Mai with momondo
Airline
Rating
Free Cancellation
Price
Cathay PacificPriceFrom $768Free CancellationRating
7.6
1,178 reviews
Search Cathay Pacific flights
Korean AirPriceFrom $978Free CancellationRating
8.4
1,195 reviews
Search Korean Air flights
DeltaPriceFrom $1,019Free CancellationRating
7.9
8,236 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Chiang Mai?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Boston to Chiang Mai for you.

Can I find flights from Boston to Chiang Mai with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Boston to Chiang Mai flights to just show those with flexible booking policies.

How can momondo help me find flights from Boston to Chiang Mai?

momondo helps you find the best flight between Boston and Chiang Mai by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Boston to Chiang Mai right now. Can momondo alert me if prices change?

Price alerts on flights to Chiang Mai from Boston are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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