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Cheap flights from Chicago O'Hare Intl Airport to Chiang Mai from $472

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Chiang Mai departing on 4/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chicago O'Hare Intl Airport to Chiang Mai

Cheap round-trip flights

Enter your travel dates to find the best prices.
EVA Air Logo
12:30 am - 10:25 am
ORD
-
CNX
21h 55m
1 stop
EVA Air Logo
11:35 am - 8:45 pm
CNX
-
ORD
21h 10m
1 stop
$920EVA Air
Wed, Sep 2 - Thu, Sep 17
EVA Air Logo
12:30 am - 10:25 am
ORD
-
CNX
21h 55m
1 stop
EVA Air Logo
11:35 am - 8:45 pm
CNX
-
ORD
21h 10m
1 stop
$926EVA Air
Mon, Aug 31 - Wed, Sep 16
EVA Air Logo
12:30 am - 10:25 am
ORD
-
CNX
21h 55m
1 stop
EVA Air Logo
11:35 am - 8:45 pm
CNX
-
ORD
21h 10m
1 stop
$955EVA Air
Tue, Sep 1 - Thu, Sep 17
EVA Air Logo
12:30 am - 11:15 am
ORD
-
CNX
46h 45m
2 stops
EVA Air Logo
11:35 am - 8:45 pm
CNX
-
ORD
21h 10m
1 stop
$957EVA Air
Wed, Sep 2 - Thu, Sep 17
EVA Air Logo
12:30 am - 10:25 am
ORD
-
CNX
21h 55m
1 stop
EVA Air Logo
11:35 am - 8:45 pm
CNX
-
ORD
21h 10m
1 stop
$958EVA Air
Wed, Sep 2 - Fri, Sep 18
EVA Air Logo
12:30 am - 10:25 am
ORD
-
CNX
21h 55m
1 stop
EVA Air Logo
7:45 pm - 8:35 pm
CNX
-
ORD
60h 50m
2 stops
$961EVA Air
Mon, Aug 31 - Sat, Oct 31
EVA Air Logo
12:30 am - 10:25 am
ORD
-
CNX
21h 55m
1 stop
EVA Air Logo
11:35 am - 8:45 pm
CNX
-
ORD
21h 10m
1 stop
$964EVA Air
Sat, Sep 5 - Wed, Sep 16
EVA Air Logo
12:30 am - 10:25 am
ORD
-
CNX
21h 55m
1 stop
EVA Air Logo
11:35 am - 8:45 pm
CNX
-
ORD
21h 10m
1 stop
$965EVA Air
Sun, Sep 6 - Thu, Sep 17
EVA Air Logo
12:30 am - 10:25 am
ORD
-
CNX
21h 55m
1 stop
EVA Air Logo
11:35 am - 8:45 pm
CNX
-
ORD
21h 10m
1 stop
$989EVA Air
Thu, Sep 3 - Fri, Sep 18
Multiple Airlines Logo
7:00 pm - 10:20 am
ORD
-
CNX
27h 20m
2 stops
Multiple Airlines Logo
11:25 am - 7:00 am
CNX
-
ORD
32h 35m
2 stops
$991Multiple Airlines
Tue, Sep 8 - Tue, Nov 17

EVA Air flights from Chicago O'Hare Intl Airport to Chiang Mai

Our best EVA Air deals on Chicago O'Hare Intl Airport to Chiang Mai flight tickets
EVA Air
Sep 2
ORD12:30 amChicago O'Hare Intl
21h 55m
1 stop
CNX10:25 amChiang Mai
Sep 17
CNX11:35 amChiang Mai
21h 10m
1 stop
ORD8:45 pmChicago O'Hare Intl
$920
EVA Air
Aug 31
ORD12:30 amChicago O'Hare Intl
21h 55m
1 stop
CNX10:25 amChiang Mai
Sep 16
CNX11:35 amChiang Mai
21h 10m
1 stop
ORD8:45 pmChicago O'Hare Intl
$926
EVA Air
Sep 1
ORD12:30 amChicago O'Hare Intl
21h 55m
1 stop
CNX10:25 amChiang Mai
Sep 17
CNX11:35 amChiang Mai
21h 10m
1 stop
ORD8:45 pmChicago O'Hare Intl
$955

Qatar Airways flights from Chicago O'Hare Intl Airport to Chiang Mai

Our best Qatar Airways deals on Chicago O'Hare Intl Airport to Chiang Mai flight tickets
Qatar Airways
Sep 3
ORD7:20 pmChicago O'Hare Intl
30h 25m
2 stops
CNX1:45 pmChiang Mai
Sep 18
CNX8:00 pmChiang Mai
31h 05m
2 stops
ORD3:05 pmChicago O'Hare Intl
$1,211
Qatar Airways
Apr 22
ORD4:36 pmChicago O'Hare Intl
30h 39m
3 stops
CNX11:15 amChiang Mai
Apr 29
CNX2:35 pmChiang Mai
38h 15m
2 stops
ORD4:50 pmChicago O'Hare Intl
$1,412
Qatar Airways
Apr 22
ORD8:31 amChicago O'Hare Intl
38h 44m
3 stops
CNX11:15 amChiang Mai
Apr 29
CNX8:00 pmChiang Mai
32h 50m
2 stops
ORD4:50 pmChicago O'Hare Intl
$7,261

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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 April 11, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Chiang Mai that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Wed 9/2

12:30 am-10:25 am

1 stop21h 55m

Chiang Mai

Thu 9/17

11:35 am-8:45 pm

1 stop21h 10m

$920

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Mon 8/31

12:30 am-10:25 am

1 stop21h 55m

Chiang Mai

Wed 9/16

11:35 am-8:45 pm

1 stop21h 10m

$926

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Tue 9/1

12:30 am-10:25 am

1 stop21h 55m

Chiang Mai

Thu 9/17

11:35 am-8:45 pm

1 stop21h 10m

$955

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Wed 9/2

12:30 am-11:15 am

2 stops46h 45m

Chiang Mai

Thu 9/17

11:35 am-8:45 pm

1 stop21h 10m

$957

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Wed 9/2

12:30 am-10:25 am

1 stop21h 55m

Chiang Mai

Fri 9/18

11:35 am-8:45 pm

1 stop21h 10m

$958

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Mon 8/31

12:30 am-10:25 am

1 stop21h 55m

Chiang Mai

Sat 10/31

7:45 pm-8:35 pm

2 stops60h 50m

$961

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Sat 9/5

12:30 am-10:25 am

1 stop21h 55m

Chiang Mai

Wed 9/16

11:35 am-8:45 pm

1 stop21h 10m

$964

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Sun 9/6

12:30 am-10:25 am

1 stop21h 55m

Chiang Mai

Thu 9/17

11:35 am-8:45 pm

1 stop21h 10m

$965

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Thu 9/3

12:30 am-10:25 am

1 stop21h 55m

Chiang Mai

Fri 9/18

11:35 am-8:45 pm

1 stop21h 10m

$989

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Tue 9/8

7:00 pm-10:20 am

2 stops27h 20m

Chiang Mai

Tue 11/17

11:25 am-7:00 am

2 stops32h 35m

$991

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chiang Mai from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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 typical price of a round-trip flight between Chicago O'Hare Intl Airport and Chiang Mai?

What is the cheapest month to fly to Chiang Mai?

If you don’t want to visit Chiang Mai in March, then you should wait until September to fly from Chicago O'Hare Intl Airport, when ticket prices are also cheap, with an average price of $926.

Can stopping save me money on Chicago O'Hare Intl Airport to Chiang Mai flights?

You could potentially save up to 49% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Chiang Mai flight.

When to book flights from Chicago O'Hare Intl Airport to Chiang Mai

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Chiang Mai according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Chiang Mai (ORD to CNX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Chiang Mai

Fastest flight time

25h 38m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Chiang Mai takes 25h 38m
There are no direct flights from Chicago O'Hare Intl Airport to Chiang Mai. There are no popular flight routes from Chicago O'Hare Intl Airport to Chiang Mai.
Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Chiang Mai

  • How far is Chicago O'Hare Intl to Chiang Mai by plane?

    A flight from Chicago O'Hare Intl to Chiang Mai will travel around 8209.5 mi. A reasonable flight in good conditions will take 25h 38m.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Chiang Mai Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Chiang Mai Airport are updated daily.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Chiang Mai Airport?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Chiang Mai Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport 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.

  • What is the most popular airline from Chicago O'Hare Intl Airport to Chiang Mai?

Best airlines flying from Chicago O'Hare Intl Airport to Chiang Mai

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Chiang Mai with momondo
Airline
Rating
Free Cancellation
Price
Korean AirPriceFrom $551Free CancellationRating
8.4
1,204 reviews
Search Korean Air flights
Cathay PacificPriceFrom $737Free CancellationRating
7.6
1,272 reviews
Search Cathay Pacific flights
DeltaPriceFrom $849Free CancellationRating
7.9
8,406 reviews
Search Delta flights
EVA AirPriceFrom $918Free CancellationRating
8.5
1,404 reviews
Search EVA Air flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Chiang Mai. momondo saves you time and could save you money on your trip.

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

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

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

Once all potential Chicago to Chiang Mai flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Chicago to Chiang Mai right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Chiang Mai, momondo offers a useful price alert feature which will track prices for flights to Chiang Mai from Chicago and alert you when they change.

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