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Cheap flights from Pennsylvania to Chiang Mai from $505

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Chiang Mai departing on 8/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Pennsylvania to Chiang Mai

Cheap round-trip flights

Enter your travel dates to find the best prices.
Korean Air Logo
11:50 am - 10:55 pm
IAD
-
CNX
23h 05m
1 stop
Korean Air Logo
12:15 am - 9:50 am
CNX
-
IAD
21h 35m
1 stop
$967Korean Air
Tue, Nov 10 - Fri, Nov 20
Korean Air Logo
7:00 am - 10:55 pm
IAD
-
CNX
27h 55m
2 stops
Korean Air Logo
12:15 am - 9:50 am
CNX
-
IAD
21h 35m
1 stop
$973Korean Air
Tue, Nov 10 - Fri, Nov 20
Cathay Pacific Logo
1:55 am - 6:40 pm
JFK
-
CNX
29h 45m
1 stop
Cathay Pacific Logo
7:25 pm - 6:00 am
CNX
-
JFK
21h 35m
1 stop
$1,029Cathay Pacific
Sat, Oct 3 - Sat, Oct 10
Cathay Pacific Logo
1:55 am - 6:40 pm
JFK
-
CNX
29h 45m
1 stop
Cathay Pacific Logo
7:25 pm - 6:00 am
CNX
-
JFK
21h 35m
1 stop
$1,032Cathay Pacific
Sat, Oct 3 - Sat, Oct 10
Delta Logo
8:26 am - 10:55 pm
EWR
-
CNX
26h 29m
2 stops
Delta Logo
12:15 am - 12:20 pm
CNX
-
EWR
24h 05m
2 stops
$1,052Delta
Tue, Nov 10 - Fri, Nov 20
Delta Logo
8:26 am - 10:55 pm
EWR
-
CNX
26h 29m
2 stops
Delta Logo
12:15 am - 12:20 pm
CNX
-
EWR
24h 05m
2 stops
$1,053Delta
Mon, Nov 2 - Tue, Dec 1
Multiple Airlines Logo
9:00 pm - 11:15 am
IAD
-
CNX
27h 15m
2 stops
Multiple Airlines Logo
8:00 pm - 3:40 pm
CNX
-
IAD
30h 40m
2 stops
$1,105Multiple Airlines
Tue, Sep 1 - Wed, Sep 16
Qatar Airways Logo
9:00 pm - 11:15 am
IAD
-
CNX
27h 15m
2 stops
Qatar Airways Logo
8:00 pm - 3:40 pm
CNX
-
IAD
30h 40m
2 stops
$1,117Qatar Airways
Wed, Oct 7 - Thu, Oct 15
Multiple Airlines Logo
9:00 pm - 7:10 pm
IAD
-
CNX
35h 10m
2 stops
Multiple Airlines Logo
4:55 pm - 8:45 am
CNX
-
IAD
26h 50m
2 stops
$1,121Multiple Airlines
Thu, Sep 24 - Wed, Oct 14
Qatar Airways Logo
9:30 pm - 9:20 am
PHL
-
CNX
24h 50m
2 stops
Qatar Airways Logo
2:35 pm - 3:05 pm
CNX
-
PHL
35h 30m
2 stops
$1,240Qatar Airways
Sun, Sep 20 - Wed, Oct 7

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Korean Air flights from Pennsylvania to Chiang Mai

Our best Korean Air deals on Pennsylvania to Chiang Mai flight tickets
Korean Air
Nov 10
IAD11:50 amWashington, D.C. Dulles Intl
23h 05m
1 stop
CNX10:55 pmChiang Mai
Nov 20
CNX12:15 amChiang Mai
21h 35m
1 stop
IAD9:50 amWashington, D.C. Dulles Intl
$967
Korean Air
Nov 10
IAD7:00 amWashington, D.C. Dulles Intl
27h 55m
2 stops
CNX10:55 pmChiang Mai
Nov 20
CNX12:15 amChiang Mai
21h 35m
1 stop
IAD9:50 amWashington, D.C. Dulles Intl
$973
Korean Air
Nov 8
DCA7:00 amWashington, D.C. Reagan-National
27h 55m
2 stops
CNX10:55 pmChiang Mai
Nov 11
CNX12:15 amChiang Mai
25h 10m
2 stops
DCA1:25 pmWashington, D.C. Reagan-National
$984

Emirates flights from Pennsylvania to Chiang Mai

Our best Emirates deals on Pennsylvania to Chiang Mai flight tickets
Emirates
Oct 18
EWR11:55 pmNewark
32h 15m
3 stops
CNX7:10 pmChiang Mai
Nov 7
CNX7:45 pmChiang Mai
37h 25m
3 stops
EWR9:10 pmNewark
$1,360
Emirates
Oct 7
IAD10:55 amWashington, D.C. Dulles Intl
37h 20m
2 stops
CNX11:15 amChiang Mai
Oct 13
CNX8:00 pmChiang Mai
47h 40m
2 stops
IAD8:40 amWashington, D.C. Dulles Intl
$1,371
Emirates
Jul 3
JFK10:20 pmNew York John F Kennedy Intl
48h 00m
3 stops
CNX9:20 amChiang Mai
Aug 20
CNX8:00 pmChiang Mai
33h 55m
3 stops
JFK6:55 pmNew York John F Kennedy Intl
$2,051

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Chiang Mai

IAD - CNX

IADCNX

Washington, D.C. Dulles Intl

Tue 11/10

11:50 am-10:55 pm

1 stop23h 05m

Chiang Mai

Fri 11/20

12:15 am-9:50 am

1 stop21h 35m

$967

Washington, D.C.Chiang Mai

IAD - CNX

IADCNX

Washington, D.C. Dulles Intl

Tue 11/10

7:00 am-10:55 pm

2 stops27h 55m

Chiang Mai

Fri 11/20

12:15 am-9:50 am

1 stop21h 35m

$973

New YorkChiang Mai

JFK - CNX

JFKCNX

New York John F Kennedy Intl

Sat 10/3

1:55 am-6:40 pm

1 stop29h 45m

Chiang Mai

Sat 10/10

7:25 pm-6:00 am

1 stop21h 35m

$1,029

New YorkChiang Mai

JFK - CNX

JFKCNX

New York John F Kennedy Intl

Sat 10/3

1:55 am-6:40 pm

1 stop29h 45m

Chiang Mai

Sat 10/10

7:25 pm-6:00 am

1 stop21h 35m

$1,032

NewarkChiang Mai

EWR - CNX

EWRCNX

Newark

Tue 11/10

8:26 am-10:55 pm

2 stops26h 29m

Chiang Mai

Fri 11/20

12:15 am-12:20 pm

2 stops24h 05m

$1,052

NewarkChiang Mai

EWR - CNX

EWRCNX

Newark

Mon 11/2

8:26 am-10:55 pm

2 stops26h 29m

Chiang Mai

Tue 12/1

12:15 am-12:20 pm

2 stops24h 05m

$1,053

Washington, D.C.Chiang Mai

IAD - CNX

IADCNX

Washington, D.C. Dulles Intl

Tue 9/1

9:00 pm-11:15 am

2 stops27h 15m

Chiang Mai

Wed 9/16

8:00 pm-3:40 pm

2 stops30h 40m

$1,105

Washington, D.C.Chiang Mai

IAD - CNX

IADCNX

Washington, D.C. Dulles Intl

Wed 10/7

9:00 pm-11:15 am

2 stops27h 15m

Chiang Mai

Thu 10/15

8:00 pm-3:40 pm

2 stops30h 40m

$1,117

Washington, D.C.Chiang Mai

IAD - CNX

IADCNX

Washington, D.C. Dulles Intl

Thu 9/24

9:00 pm-7:10 pm

2 stops35h 10m

Chiang Mai

Wed 10/14

4:55 pm-8:45 am

2 stops26h 50m

$1,121

PhiladelphiaChiang Mai

PHL - CNX

PHLCNX

Philadelphia

Sun 9/20

9:30 pm-9:20 am

2 stops24h 50m

Chiang Mai

Wed 10/7

2:35 pm-3:05 pm

2 stops35h 30m

$1,240

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Pennsylvania 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

What is the cheapest airline that flies from Pennsylvania to Chiang Mai?

Korean Air, Delta, and EVA Air are the most popular carriers operating from Pennsylvania to Chiang Mai

Cheap Pennsylvania to Chiang Mai flight deals and tips

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

Fastest flight time

21h 40m

Direct flights

None
The fastest flight from Pennsylvania to Chiang Mai takes 21h 40m
There are no direct flights from Pennsylvania to Chiang Mai. There are no popular flight routes from Pennsylvania to Chiang Mai.
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Frequently asked questions about flying from Pennsylvania to Chiang Mai

  • When did momondo last update prices for flights from Pennsylvania to Chiang Mai Airport?

    Prices for flights from Pennsylvania to Chiang Mai Airport were last updated today.

  • How many operators does momondo search for flights from Pennsylvania to Chiang Mai Airport?

  • How old do you have to be to fly from Pennsylvania to Chiang Mai Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Pennsylvania to Chiang Mai Airport.

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

    The travel and health documents you'll need for your trip to Chiang Mai Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chiang Mai Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Pennsylvania to Chiang Mai

Compare and see reviews for airlines that fly from Pennsylvania to Chiang Mai with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $879Free CancellationRating
7.8
8,429 reviews
Search Delta flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Pennsylvania to Chiang Mai. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Pennsylvania to Chiang Mai on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Pennsylvania 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 Pennsylvania to Chiang Mai right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Chiang Mai from Pennsylvania. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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