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Chiang Mai

$375+ Cheap flights from Pennsylvania 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — CNX
Mar 23 — Mar 301
Mon 3/23
Mon 3/30
1 adult, Economy
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Cheap flight deals from Pennsylvania to Chiang Mai

Cheapest flights from Pennsylvania to Chiang Mai
Explore the most affordable flight options available from Pennsylvania to Chiang Mai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2026.

This Justfly.com deal was found by Cheapflights users on 2/20. 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.
Mon 9/288:55 pm
JFK
-
CNX
2 stops26h 20m
Singapore Airlines
Mon 10/125:35 pm
CNX
-
JFK
2 stops28h 35m
Singapore Airlines
Deal found 2/20$820
This Korean Air deal was found by Cheapflights users on 2/18. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/112:00 pm
JFK
-
CNX
1 stop22h 55m
Korean Air
Wed 11/1112:15 am
CNX
-
JFK
1 stop21h 45m
Korean Air
Deal found 2/18$862
This Korean Air deal was found by Cheapflights users on 2/17. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/168:30 am
LGA
-
CNX
2 stops26h 25m
Korean Air
Fri 11/2712:15 am
CNX
-
LGA
2 stops23h 30m
Korean Air
Deal found 2/17$879
This Korean Air deal was found by Cheapflights users on 2/21. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:00 am
JFK
-
CNX
2 stops28h 55m
Korean Air
Sat 11/2812:15 am
CNX
-
JFK
2 stops28h 04m
Korean Air
Deal found 2/21$879
This Korean Air deal was found by Cheapflights users on 2/21. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:59 pm
JFK
-
CNX
2 stops37h 56m
Korean Air
Sat 11/2812:15 am
CNX
-
JFK
2 stops31h 52m
Korean Air
Deal found 2/21$884
This Trip.com deal was found by Cheapflights users on 2/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/153:45 pm
JFK
-
CNX
1 stop27h 40m
Multiple Airlines
Wed 4/298:50 pm
CNX
-
JFK
2 stops37h 20m
Multiple Airlines
Deal found 2/18$894
This oojo deal was found by Cheapflights users on 2/18. 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.
Tue 4/141:15 am
JFK
-
CNX
1 stop22h 05m
China Airlines
Thu 10/111:20 am
CNX
-
JFK
1 stop20h 20m
China Airlines
Deal found 2/18$898
This Delta deal was found by Cheapflights users on 2/18. 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.
Sun 11/16:00 am
JFK
-
CNX
2 stops28h 55m
Delta
Wed 11/1112:15 am
CNX
-
JFK
1 stop21h 45m
Delta
Deal found 2/18$913
This KAYAK deal was found by Cheapflights users on 2/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/279:15 pm
JFK
-
CNX
2 stops31h 30m
Singapore Airlines
Wed 11/114:45 pm
CNX
-
JFK
2 stops30h 30m
Singapore Airlines
Deal found 2/20$916
This FlightHub deal was found by Cheapflights users on 2/20. 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.
Wed 4/228:55 pm
JFK
-
CNX
2 stops26h 20m
Singapore Airlines
Sun 4/265:35 pm
CNX
-
JFK
2 stops52h 35m
Singapore Airlines
Deal found 2/20$920
This Delta deal was found by Cheapflights users on 2/18. 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.
Sun 3/16:00 am
JFK
-
CNX
2 stops28h 55m
Delta
Sun 3/812:15 am
CNX
-
JFK
2 stops29h 16m
Delta
Deal found 2/18$922
This Delta deal was found by Cheapflights users on 2/19. 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.
Mon 11/168:30 am
LGA
-
CNX
2 stops26h 25m
Delta
Fri 11/2712:15 am
CNX
-
LGA
2 stops23h 30m
Delta
Deal found 2/19$923

Find flight deals from Pennsylvania to Chiang Mai

Keep the following information in mind while searching for Pennsylvania to Chiang Mai flight deals. Data was last updated February 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$894
(Trip.com)

One-way from

$375
(Kiwi.com)
Provider with most accurate pricing for Philadelphia-Chiang Mai flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Chiang Mai flights.
Search Deals
From Pennsylvania to Chiang Mai
Search Deals
One-way flight from Pennsylvania to Chiang Mai
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pennsylvania 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 February 21, 2026.
Use the filters below to find and compare flights from Pennsylvania to Chiang Mai that are best for you.

Fly from

Pennsylvania

Fly to

Chiang Mai

Route

Depart

Return

Price

Washington, D.C.Chiang Mai

IAD - CNX

IADCNX

Washington, D.C. Dulles Intl

Mon 8/10

12:15 pm-9:20 am

2 stops34h 05m

Chiang Mai

Wed 9/9

4:55 pm-10:05 am

2 stops28h 10m

$969

New YorkChiang Mai

JFK - CNX

JFKCNX

New York John F Kennedy Intl

Tue 4/14

3:45 pm-6:25 am

1 stop27h 40m

Chiang Mai

Thu 10/1

6:35 am-11:10 pm

2 stops27h 35m

$978

Washington, D.C.Chiang Mai

IAD - CNX

IADCNX

Washington, D.C. Dulles Intl

Tue 4/21

7:11 pm-4:20 pm

2 stops34h 09m

Chiang Mai

Sat 5/9

5:20 pm-5:50 am

2 stops47h 30m

$999

New YorkChiang Mai

JFK - CNX

JFKCNX

New York John F Kennedy Intl

Wed 4/22

1:25 am-10:25 am

1 stop22h 00m

Chiang Mai

Thu 4/30

11:35 am-10:05 pm

1 stop21h 30m

$1,006

New YorkChiang Mai

JFK - CNX

JFKCNX

New York John F Kennedy Intl

Tue 3/3

7:00 am-10:55 pm

2 stops27h 55m

Chiang Mai

Mon 3/23

12:15 am-11:59 pm

2 stops34h 44m

$1,030

NewarkChiang Mai

EWR - CNX

EWRCNX

Newark

Wed 4/15

9:00 am-10:25 am

2 stops38h 25m

Chiang Mai

Wed 4/29

11:35 am-6:39 am

2 stops30h 04m

$1,066

New YorkChiang Mai

JFK - CNX

JFKCNX

New York John F Kennedy Intl

Tue 3/10

1:05 am-10:25 am

1 stop22h 20m

Chiang Mai

Sun 3/15

11:25 am-8:20 pm

1 stop19h 55m

$1,078

Washington, D.C.Chiang Mai

DCA - CNX

DCACNX

Washington, D.C. Reagan-National

Mon 3/2

9:59 am-10:35 am

2 stops36h 36m

Chiang Mai

Mon 4/13

11:35 am-8:00 pm

2 stops43h 25m

$1,084

New YorkChiang Mai

JFK - CNX

JFKCNX

New York John F Kennedy Intl

Sun 3/15

1:05 am-10:35 am

1 stop22h 30m

Chiang Mai

Mon 3/23

7:45 pm-10:05 pm

2 stops37h 20m

$1,093

New YorkChiang Mai

JFK - CNX

JFKCNX

New York John F Kennedy Intl

Sun 4/5

8:55 pm-4:35 pm

2 stops32h 40m

Chiang Mai

Sun 4/12

5:35 pm-11:10 am

2 stops52h 35m

$1,097

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 60 results
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Best time to book a flight from Pennsylvania to Chiang Mai

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

Cheapflights Insights

Everything you need to know about your flight from Pennsylvania to Chiang Mai
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania 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 airport do you fly into for flights to Chiang Mai from Pennsylvania?

    If you book a flight to Chiang Mai from Pennsylvania, you will be flying to Chiang Mai, which is the city’s only airport. Chiang Mai (CNX) is located 1.9 mi from the center of Chiang Mai.

  • How long is the flight from Pennsylvania to Chiang Mai?

    For as low as $1,006, STARLUX Airlines can have you in Chiang Mai from Pennsylvania in 22h. Pennsylvania and Chiang Mai are separated by a distance of 8300 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Pennsylvania to Chiang Mai?

    The most popular route from Pennsylvania to Chiang Mai is New York John F Kennedy Intl - Chiang Mai. You may also consider Washington, D.C. Dulles Intl - Chiang Mai or Newark - Chiang Mai.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pennsylvania 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.

See more FAQs

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Alternative routes for Pennsylvania to Chiang Mai

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