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Chiang Mai

$470+ 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — CNX
Apr 9 — Apr 161
Wed 4/9
Wed 4/16
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 April 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$751
(Air China)

One-way from

$470
(Trip.com)
Provider with most accurate pricing for Philadelphia-Chiang Mai flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Chiang Mai flights.
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From Pennsylvania to Chiang Mai
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One-way flight from Pennsylvania to Chiang Mai
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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 April 4, 2025.

This Air China deal was found by Cheapflights users on 4/3. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/311:00 pmIAD - CNX
1 stop35h 50mAir China
Thu 5/1511:05 pmCNX - IAD
1 stop31h 25mAir China
Deal found 4/3$751
This StudentUniverse deal was found by Cheapflights users on 4/3. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2712:50 amJFK - CNX
1 stop34h 15mKorean Air
Sat 12/612:15 amCNX - JFK
1 stop21h 45mKorean Air
Deal found 4/3$843
This Trip.com deal was found by Cheapflights users on 4/3. 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.
Tue 11/188:00 amLGA - CNX
2 stops27h 05mKorean Air
Wed 12/1712:15 amCNX - LGA
2 stops24h 10mKorean Air
Deal found 4/3$874
This Delta deal was found by Cheapflights users on 4/3. 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 11/166:00 amLGA - CNX
2 stops29h 05mDelta
Mon 12/1512:15 amCNX - LGA
2 stops23h 34mDelta
Deal found 4/3$876
This Delta deal was found by Cheapflights users on 4/3. 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 11/166:00 amEWR - CNX
2 stops29h 05mDelta
Mon 12/1512:15 amCNX - EWR
2 stops23h 51mDelta
Deal found 4/3$876
This Korean Air deal was found by Cheapflights users on 4/3. 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 11/28:05 amEWR - CNX
2 stops42h 00mKorean Air
Wed 11/1212:15 amCNX - EWR
2 stops25h 33mKorean Air
Deal found 4/3$881
This Delta deal was found by Cheapflights users on 4/3. 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 7/208:55 pmJFK - CNX
2 stops62h 00mDelta
Mon 9/811:15 pmCNX - JFK
2 stops43h 02mDelta
Deal found 4/3$882
This Expedia deal was found by Cheapflights users on 4/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/282:00 amJFK - CNX
2 stops30h 10mMultiple Airlines
Thu 5/299:10 pmCNX - JFK
2 stops36h 45mMultiple Airlines
Deal found 4/2$899
This FlightHub deal was found by Cheapflights users on 4/4. 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.
Sun 5/412:35 amJFK - CNX
1 stop36h 05mAsiana Airlines
Thu 5/2212:45 amCNX - JFK
1 stop33h 15mAsiana Airlines
Deal found 4/4$926
This oojo deal was found by Cheapflights users on 4/4. 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 9/161:25 amJFK - CNX
1 stop22h 00mEVA Air
Tue 9/3011:35 amCNX - JFK
1 stop21h 30mEVA Air
Deal found 4/4$1,044
This StudentUniverse deal was found by Cheapflights users on 4/4. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1710:00 amJFK - CNX
1 stop21h 40mCathay Pacific
Tue 9/307:25 pmCNX - JFK
1 stop28h 45mCathay Pacific
Deal found 4/4$1,059
This Qatar Airways deal was found by Cheapflights users on 4/3. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1612:30 amJFK - CNX
2 stops30h 25mQatar Airways
Sun 12/217:45 pmCNX - JFK
2 stops37h 45mQatar Airways
Deal found 4/3$1,066

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 April 4, 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

Washington, D.C.Chiang Mai

IAD - CNX

IADCNX

Washington, D.C. Dulles Intl

Sat 5/3

11:00 pm-9:50 pm

1 stop35h 50m

Chiang Mai

Thu 5/15

11:05 pm-7:30 pm

1 stop31h 25m

$751

New YorkChiang Mai

JFK - CNX

JFKCNX

New York John F Kennedy Intl

Sat 4/19

9:00 pm-9:55 pm

2 stops37h 55m

Chiang Mai

Tue 6/17

11:15 pm-9:00 pm

1 stop32h 45m

$860

New YorkChiang Mai

JFK - CNX

JFKCNX

New York John F Kennedy Intl

Sun 5/4

7:00 am-9:55 pm

2 stops27h 55m

Chiang Mai

Thu 5/22

11:15 pm-12:35 am

2 stops36h 20m

$876

New YorkChiang Mai

JFK - CNX

JFKCNX

New York John F Kennedy Intl

Mon 4/28

2:00 am-7:10 pm

2 stops30h 10m

Chiang Mai

Thu 5/29

9:10 pm-10:55 pm

2 stops36h 45m

$899

New YorkChiang Mai

JFK - CNX

JFKCNX

New York John F Kennedy Intl

Sun 5/4

12:35 am-11:40 pm

1 stop36h 05m

Chiang Mai

Thu 5/22

12:45 am-11:00 pm

1 stop33h 15m

$926

New YorkChiang Mai

JFK - CNX

JFKCNX

New York John F Kennedy Intl

Tue 9/16

1:25 am-10:25 am

1 stop22h 00m

Chiang Mai

Tue 9/30

11:35 am-10:05 pm

1 stop21h 30m

$1,044

New YorkChiang Mai

JFK - CNX

JFKCNX

New York John F Kennedy Intl

Wed 9/17

10:00 am-6:40 pm

1 stop21h 40m

Chiang Mai

Tue 9/30

7:25 pm-1:10 pm

1 stop28h 45m

$1,059

New YorkChiang Mai

JFK - CNX

JFKCNX

New York John F Kennedy Intl

Thu 5/1

2:30 pm-9:20 am

2 stops31h 50m

Chiang Mai

Thu 5/8

8:00 pm-9:00 am

2 stops48h 00m

$1,077

Washington, D.C.Chiang Mai

IAD - CNX

IADCNX

Washington, D.C. Dulles Intl

Tue 9/30

7:17 pm-10:25 am

2 stops28h 08m

Chiang Mai

Wed 10/15

11:35 am-5:55 am

2 stops29h 20m

$1,144

New YorkChiang Mai

JFK - CNX

JFKCNX

New York John F Kennedy Intl

Fri 4/18

1:20 am-7:10 pm

2 stops30h 50m

Chiang Mai

Tue 6/17

8:00 pm-3:10 pm

2 stops30h 10m

$1,170

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/3

Showing 1-10 of 57 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

What is the cheapest time of day to fly from PA to CNX?

Find hourly flight availability from Pennsylvania to Chiang Mai. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 4, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Pennsylvania to Chiang Mai as you normally would.

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 April 4, 2025.
See what other customers who have flown with EVA Air, Korean Air and Japan 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
1,170 reviews

Comfort

8.3

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very good
1,170 reviews
EVA Air
8.4
Very good
1,170 reviews

Comfort

8.3

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Korean Air
8.4
Very good
1,053 reviews
EVA Air
8.4
Very good
1,170 reviews

Comfort

8.3

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Japan Airlines
8.3
Very good
1,441 reviews
EVA Air
8.4
Very good
1,170 reviews

Comfort

8.3

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
China Airlines
8.2
Very good
725 reviews
EVA Air
8.4
Very good
1,170 reviews

Comfort

8.3

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Asiana Airlines
8.2
Very good
438 reviews
EVA Air
8.4
Very good
1,170 reviews

Comfort

8.3

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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 China Eastern, with whom users have recently found tickets for as low as $492. However, be on the lookout for offers from Cathay Pacific and Qatar Airways, 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 New York John F Kennedy Intl - Chiang Mai. You may also consider Washington, D.C. Dulles 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 $1,016). Flying from Pennsylvania to Chiang Mai in December is currently the most expensive (average of $1,678). 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.

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Top 2 airlines flying from Pennsylvania to Chiang Mai

Discover the top 2 airlines 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 April 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$1,254Average$1,488FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,379Average$1,384FlexibilityNo cancel feeOn-timeN/A

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