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Chiang Mai

$475+ 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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — CNX
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
1 adult, Economy
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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 June 16, 2025.

Round-trip from

$753
(Delta)

One-way from

$475
(Delta)
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 June 16, 2025.

This Delta deal was found by Cheapflights users on 6/14. 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.
Thu 9/412:29 pmJFK - CNX
2 stops46h 26mDelta
Sun 9/1411:15 pmCNX - JFK
2 stops42h 02mDelta
Deal found 6/14$753
This Korean Air deal was found by Cheapflights users on 6/15. 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 9/812:50 amJFK - CNX
1 stop34h 05mKorean Air
Wed 9/1711:15 pmCNX - JFK
2 stops30h 27mKorean Air
Deal found 6/15$754
This Delta deal was found by Cheapflights users on 6/15. 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.
Tue 9/99:30 amLGA - CNX
2 stops25h 25mDelta
Wed 9/1711:15 pmCNX - LGA
2 stops27h 33mDelta
Deal found 6/15$754
This Delta deal was found by Cheapflights users on 6/15. 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.
Tue 9/96:00 amEWR - CNX
2 stops28h 55mDelta
Tue 9/1611:15 pmCNX - EWR
2 stops27h 38mDelta
Deal found 6/15$754
This Korean Air deal was found by Cheapflights users on 6/14. 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.
Tue 9/98:15 amEWR - CNX
2 stops26h 40mKorean Air
Wed 9/1711:15 pmCNX - EWR
2 stops26h 23mKorean Air
Deal found 6/14$759
This Korean Air deal was found by Cheapflights users on 6/15. 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 9/86:59 pmLGA - CNX
2 stops39h 56mKorean Air
Tue 9/1611:15 pmCNX - LGA
2 stops25h 04mKorean Air
Deal found 6/15$798
This FlightHub deal was found by Cheapflights users on 6/14. 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.
Thu 9/41:10 pmJFK - CNX
1 stop23h 30mMultiple Airlines
Sun 9/1411:15 pmCNX - JFK
2 stops35h 33mMultiple Airlines
Deal found 6/14$870
This Korean Air deal was found by Cheapflights users on 6/16. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/216:59 pmLGA - CNX
2 stops39h 56mMultiple Airlines
Fri 12/512:15 amCNX - LGA
2 stops23h 43mMultiple Airlines
Deal found 6/16$913
This Gotogate deal was found by Cheapflights users on 6/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/712:15 pmIAD - CNX
2 stops34h 05mMultiple Airlines
Tue 7/2211:55 amCNX - IAD
2 stops33h 10mMultiple Airlines
Deal found 6/14$928
This Korean Air deal was found by Cheapflights users on 6/16. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/117:38 pmDCA - CNX
2 stops39h 17mKorean Air
Mon 8/2511:15 pmCNX - DCA
2 stops35h 31mKorean Air
Deal found 6/16$940
This Korean Air deal was found by Cheapflights users on 6/15. 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 8/117:30 pmIAD - CNX
2 stops39h 25mKorean Air
Mon 8/2511:15 pmCNX - IAD
2 stops35h 06mKorean Air
Deal found 6/15$946
This IEagle deal was found by Cheapflights users on 6/15. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/81:25 amJFK - CNX
1 stop22h 00mEVA Air
Thu 9/1811:35 amCNX - JFK
1 stop21h 30mEVA Air
Deal found 6/15$1,011

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 June 16, 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

JFK - CNX

JFKCNX

New York John F Kennedy Intl

Thu 9/4

12:29 pm-9:55 pm

2 stops46h 26m

Chiang Mai

Sun 9/14

11:15 pm-6:17 am

2 stops42h 02m

$753

New YorkChiang Mai

JFK - CNX

JFKCNX

New York John F Kennedy Intl

Mon 9/8

12:50 am-9:55 pm

1 stop34h 05m

Chiang Mai

Wed 9/17

11:15 pm-6:42 pm

2 stops30h 27m

$754

New YorkChiang Mai

LGA - CNX

LGACNX

New York LaGuardia

Tue 9/9

9:30 am-9:55 pm

2 stops25h 25m

Chiang Mai

Wed 9/17

11:15 pm-3:48 pm

2 stops27h 33m

$754

NewarkChiang Mai

EWR - CNX

EWRCNX

Newark

Tue 9/9

6:00 am-9:55 pm

2 stops28h 55m

Chiang Mai

Tue 9/16

11:15 pm-3:53 pm

2 stops27h 38m

$754

NewarkChiang Mai

EWR - CNX

EWRCNX

Newark

Tue 9/9

8:15 am-9:55 pm

2 stops26h 40m

Chiang Mai

Wed 9/17

11:15 pm-2:38 pm

2 stops26h 23m

$759

New YorkChiang Mai

LGA - CNX

LGACNX

New York LaGuardia

Mon 9/8

6:59 pm-9:55 pm

2 stops39h 56m

Chiang Mai

Tue 9/16

11:15 pm-1:19 pm

2 stops25h 04m

$798

New YorkChiang Mai

JFK - CNX

JFKCNX

New York John F Kennedy Intl

Thu 9/4

1:10 pm-11:40 pm

1 stop23h 30m

Chiang Mai

Sun 9/14

11:15 pm-11:48 pm

2 stops35h 33m

$870

New YorkChiang Mai

LGA - CNX

LGACNX

New York LaGuardia

Thu 8/21

6:59 pm-9:55 pm

2 stops39h 56m

Chiang Mai

Fri 12/5

12:15 am-11:58 am

2 stops23h 43m

$913

Washington, D.C.Chiang Mai

IAD - CNX

IADCNX

Washington, D.C. Dulles Intl

Mon 7/7

12:15 pm-9:20 am

2 stops34h 05m

Chiang Mai

Tue 7/22

11:55 am-10:05 am

2 stops33h 10m

$928

Washington, D.C.Chiang Mai

DCA - CNX

DCACNX

Washington, D.C. Reagan-National

Mon 8/11

7:38 pm-9:55 pm

2 stops39h 17m

Chiang Mai

Mon 8/25

11:15 pm-11:46 pm

2 stops35h 31m

$940

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Showing 1-10 of 58 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

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 June 16, 2025.
See what other customers who have flown with EVA Air, Korean Air and China Airlines from Pennsylvania to Chiang Mai have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,204 reviews

Crew

8.6

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,204 reviews
EVA Air
8.4
Very good
1,204 reviews

Crew

8.6

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,090 reviews
EVA Air
8.4
Very good
1,204 reviews

Crew

8.6

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very good
742 reviews
EVA Air
8.4
Very good
1,204 reviews

Crew

8.6

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Asiana Airlines
8.2
Very good
441 reviews
EVA Air
8.4
Very good
1,204 reviews

Crew

8.6

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Emirates
8.1
Very good
3,267 reviews
EVA Air
8.4
Very good
1,204 reviews

Crew

8.6

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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.

  • What are the cheapest airlines to fly from Pennsylvania to Chiang Mai one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $475. However, be on the lookout for offers from Korean Air and Asiana Airlines, as they are both options that can get you from Pennsylvania to Chiang Mai for a low price.

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

    The most popular route from Pennsylvania to Chiang Mai is Washington, D.C. Dulles Intl - Chiang Mai. You may also consider New York John F Kennedy Intl - Chiang Mai or Washington, D.C. Reagan-National - 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, April is the cheapest month in which you can book a flight from Pennsylvania to Chiang Mai (average of $1,012). Flying from Pennsylvania to Chiang Mai in December is currently the most expensive (average of $1,646). 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

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Alternative routes for Pennsylvania to Chiang Mai

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Pennsylvania to Chiang Mai

Discover the top airline that operate flights from Pennsylvania 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 June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$1,225Average$1,388FlexibilityNo cancel feeOn-time81%

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