HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Chiang Mai

$349+ 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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — CNX
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pennsylvania to Chiang Mai with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 septiembre 11, 2025.

Round-trip from

$720
(lastminute.com)

One-way from

$349
(Trip.com)
From Pennsylvania to Chiang Mai
Search Deals
One-way flight from Pennsylvania to Chiang Mai
Search Deals

Find 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 septiembre 11, 2025.

This lastminute.com deal was found by Cheapflights users on 9/10. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/229:59 amLGA - CNX
2 stops24h 56mKorean Air
lun. 10/611:15 pmCNX - LGA
2 stops25h 09mKorean Air
Deal found 9/10$720
This Korean Air deal was found by Cheapflights users on 9/10. 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.
lun. 9/226:04 amJFK - CNX
2 stops28h 51mKorean Air
lun. 10/611:15 pmCNX - JFK
2 stops30h 19mKorean Air
Deal found 9/10$751
This Delta deal was found by Cheapflights users on 9/10. 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. 9/229:51 amEWR - CNX
2 stops25h 04mDelta
lun. 10/611:15 pmCNX - EWR
2 stops31h 08mDelta
Deal found 9/10$754
This Korean Air deal was found by Cheapflights users on 9/11. 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.
mié. 9/246:04 amJFK - CNX
2 stops28h 51mKorean Air
lun. 10/611:15 pmCNX - JFK
2 stops34h 15mKorean Air
Deal found 9/11$759
This Korean Air deal was found by Cheapflights users on 9/9. 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.
jue. 9/189:59 amLGA - CNX
2 stops24h 56mKorean Air
mar. 9/2311:15 pmCNX - LGA
2 stops25h 03mKorean Air
Deal found 9/9$759
This Korean Air deal was found by Cheapflights users on 9/9. 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.
jue. 9/186:04 amJFK - CNX
2 stops28h 51mKorean Air
mar. 9/2311:15 pmCNX - JFK
2 stops26h 45mKorean Air
Deal found 9/9$781
This Delta deal was found by Cheapflights users on 9/9. 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.
mar. 9/99:29 amJFK - CNX
2 stops25h 26mDelta
mar. 9/1611:15 pmCNX - JFK
2 stops26h 16mDelta
Deal found 9/9$803
This Delta deal was found by Cheapflights users on 9/9. 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.
mar. 9/99:00 amLGA - CNX
2 stops25h 55mDelta
mar. 9/1611:15 pmCNX - LGA
2 stops25h 24mDelta
Deal found 9/9$803
This Delta deal was found by Cheapflights users on 9/9. 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.
mar. 9/98:15 amEWR - CNX
2 stops26h 40mDelta
mar. 9/1611:15 pmCNX - EWR
2 stops28h 36mDelta
Deal found 9/9$803
This Delta deal was found by Cheapflights users on 9/11. 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.
mié. 9/247:05 amJFK - CNX
2 stops27h 50mDelta
mié. 10/1511:15 pmCNX - JFK
2 stops35h 44mDelta
Deal found 9/11$804
This Delta deal was found by Cheapflights users on 9/11. 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.
jue. 9/187:59 amLGA - CNX
2 stops26h 56mDelta
mar. 9/2311:15 pmCNX - LGA
2 stops27h 10mDelta
Deal found 9/11$804
This Delta deal was found by Cheapflights users on 9/11. 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.
jue. 9/188:15 amEWR - CNX
2 stops26h 40mDelta
mar. 9/2311:15 pmCNX - EWR
2 stops26h 26mDelta
Deal found 9/11$804

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 septiembre 11, 2025.
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

New YorkChiang Mai

LGA - CNX

LGACNX

New York LaGuardia

lun. 9/22

9:59 am-9:55 pm

2 stops24h 56m

Chiang Mai

lun. 10/6

11:15 pm-1:24 pm

2 stops25h 09m

$720

New YorkChiang Mai

LGA - CNX

LGACNX

New York LaGuardia

jue. 9/18

9:59 am-9:55 pm

2 stops24h 56m

Chiang Mai

mar. 9/23

11:15 pm-1:18 pm

2 stops25h 03m

$759

New YorkChiang Mai

JFK - CNX

JFKCNX

New York John F Kennedy Intl

jue. 9/18

6:04 am-9:55 pm

2 stops28h 51m

Chiang Mai

mar. 9/23

11:15 pm-3:00 pm

2 stops26h 45m

$781

New YorkChiang Mai

LGA - CNX

LGACNX

New York LaGuardia

jue. 9/18

7:59 am-9:55 pm

2 stops26h 56m

Chiang Mai

mar. 9/23

11:15 pm-1:18 pm

2 stops25h 03m

$804

New YorkChiang Mai

JFK - CNX

JFKCNX

New York John F Kennedy Intl

jue. 9/18

6:00 am-9:55 pm

2 stops28h 55m

Chiang Mai

mar. 9/23

11:15 pm-3:00 pm

2 stops26h 45m

$804

New YorkChiang Mai

JFK - CNX

JFKCNX

New York John F Kennedy Intl

mié. 9/24

6:04 am-9:55 pm

2 stops28h 51m

Chiang Mai

mié. 10/15

11:15 pm-11:55 pm

2 stops35h 40m

$804

New YorkChiang Mai

JFK - CNX

JFKCNX

New York John F Kennedy Intl

sáb. 9/20

7:00 am-9:55 pm

2 stops27h 55m

Chiang Mai

jue. 9/25

11:15 pm-11:59 pm

2 stops35h 44m

$904

NewarkChiang Mai

EWR - CNX

EWRCNX

Newark

lun. 3/2

8:26 am-10:55 pm

2 stops26h 29m

Chiang Mai

mar. 3/17

12:15 am-2:40 pm

2 stops25h 25m

$945

Washington, D.C.Chiang Mai

IAD - CNX

IADCNX

Washington, D.C. Dulles Intl

dom. 10/26

10:10 pm-11:55 am

2 stops26h 45m

Chiang Mai

dom. 11/2

10:50 pm-3:50 pm

2 stops29h 00m

$976

New YorkChiang Mai

JFK - CNX

JFKCNX

New York John F Kennedy Intl

mié. 9/17

1:25 am-10:25 am

1 stop22h 00m

Chiang Mai

mar. 9/23

11:35 am-10:05 pm

1 stop21h 30m

$1,015

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 60 results
1
2
3
...
6

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 $720, Korean Air can have you in Chiang Mai from Pennsylvania in 24h 56m. Pennsylvania and Chiang Mai are separated by a distance of 8291 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.

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

    Currently, September is the cheapest month in which you can book a flight from Pennsylvania to Chiang Mai (average of $977). Flying from Pennsylvania to Chiang Mai in June is currently the most expensive (average of $1,562). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pennsylvania to Chiang Mai

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Suvarnabhumi flights
Los Angeles to Suvarnabhumi flights
Newark to Suvarnabhumi flights
Seattle to Suvarnabhumi flights
San Francisco to Suvarnabhumi flights
LaGuardia to Suvarnabhumi flights
Dulles Intl to Suvarnabhumi flights
O'Hare Intl to Suvarnabhumi flights
Dallas/Fort Worth to Suvarnabhumi flights
Ontario to Suvarnabhumi flights
Reagan-National to Suvarnabhumi flights
Hobby to Suvarnabhumi flights
Baltimore to Suvarnabhumi flights
Atlanta to Suvarnabhumi flights
Los Angeles to Don Mueang Intl flights
Boston to Suvarnabhumi flights
John F Kennedy Intl to Don Mueang Intl flights
Burbank to Suvarnabhumi flights
Santa Ana to Suvarnabhumi flights
Miami to Suvarnabhumi flights
George Bush Intcntl to Suvarnabhumi flights
Minneapolis to Suvarnabhumi flights
San Jose to Suvarnabhumi flights
Midway to Suvarnabhumi flights
Dulles Intl to Don Mueang Intl flights
Oakland to Suvarnabhumi flights
San Francisco to Don Mueang Intl flights
Sky Harbor Intl to Suvarnabhumi flights
Denver to Suvarnabhumi flights
Honolulu to Suvarnabhumi flights
Detroit to Suvarnabhumi flights
Las Vegas to Suvarnabhumi flights
Love Field to Suvarnabhumi flights
John F Kennedy Intl to Phuket City flights
Orlando to Suvarnabhumi flights
Philadelphia to Suvarnabhumi flights
Portland to Suvarnabhumi flights
San Diego to Suvarnabhumi flights
Tampa to Suvarnabhumi flights
Jacksonville to Suvarnabhumi flights
Charlotte to Suvarnabhumi flights
Austin to Suvarnabhumi flights
Los Angeles to Phuket City flights
O'Hare Intl to Don Mueang Intl flights
Newark to Don Mueang Intl flights
Raleigh to Suvarnabhumi flights
Newark to Phuket City flights
Omaha to Suvarnabhumi flights
Seattle to Don Mueang Intl flights
Columbus to Suvarnabhumi flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.