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Cheap flights from Chicago O'Hare Intl Airport to Chiang Mai from $452

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 8/31. 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 Chicago O'Hare Intl Airport to Chiang Mai

Cheap round-trip flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
4:15 pm - 9:45 am
ORD
-
CNX
29h 30m
1 stop
Cathay Pacific Logo
7:25 pm - 1:55 pm
CNX
-
ORD
30h 30m
1 stop
$864Cathay Pacific
Sun, Oct 11 - Wed, Oct 21
Korean Air Logo
12:15 pm - 10:55 pm
ORD
-
CNX
22h 40m
1 stop
Korean Air Logo
12:15 am - 8:30 am
CNX
-
ORD
21h 15m
1 stop
$910Korean Air
Mon, Oct 26 - Mon, Nov 9
Multiple Airlines Logo
5:45 pm - 11:15 am
ORD
-
CNX
29h 30m
2 stops
Multiple Airlines Logo
10:10 am - 8:40 am
CNX
-
ORD
34h 30m
2 stops
$913Multiple Airlines
Wed, Aug 19 - Wed, Aug 26
Cathay Pacific Logo
4:00 pm - 6:40 pm
ORD
-
CNX
38h 40m
1 stop
Cathay Pacific Logo
10:35 am - 12:55 pm
CNX
-
ORD
39h 20m
1 stop
$914Cathay Pacific
Wed, Aug 19 - Thu, Dec 10
Multiple Airlines Logo
5:45 pm - 9:20 am
ORD
-
CNX
27h 35m
2 stops
Multiple Airlines Logo
11:55 am - 8:40 am
CNX
-
ORD
32h 45m
2 stops
$915Multiple Airlines
Wed, Aug 19 - Wed, Aug 26
Multiple Airlines Logo
5:45 pm - 11:15 am
ORD
-
CNX
29h 30m
2 stops
Multiple Airlines Logo
10:10 am - 8:40 am
CNX
-
ORD
34h 30m
2 stops
$918Multiple Airlines
Wed, Aug 19 - Wed, Aug 26
Multiple Airlines Logo
5:45 pm - 9:20 am
ORD
-
CNX
27h 35m
2 stops
Multiple Airlines Logo
11:55 am - 8:40 am
CNX
-
ORD
32h 45m
2 stops
$919Multiple Airlines
Wed, Aug 19 - Wed, Aug 26
Delta Logo
6:30 am - 10:55 pm
ORD
-
CNX
28h 25m
2 stops
Delta Logo
12:15 am - 10:33 am
CNX
-
ORD
23h 18m
2 stops
$921Delta
Mon, Oct 26 - Tue, Nov 10
Etihad Airways Logo
9:20 pm - 6:05 am
ORD
-
CNX
20h 45m
1 stop
Etihad Airways Logo
8:50 am - 3:00 pm
CNX
-
ORD
43h 10m
1 stop
$932Etihad Airways
Sun, Oct 25 - Mon, Nov 9
Cathay Pacific Logo
4:00 pm - 6:40 pm
ORD
-
CNX
38h 40m
1 stop
Cathay Pacific Logo
10:35 am - 12:55 pm
CNX
-
ORD
39h 20m
1 stop
$937Cathay Pacific
Wed, Aug 19 - Thu, Dec 10

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Delta flights from Chicago O'Hare Intl Airport to Chiang Mai

Our best Delta deals on Chicago O'Hare Intl Airport to Chiang Mai flight tickets
Delta
Oct 26
ORD7:10 amChicago O'Hare Intl
27h 45m
2 stops
CNX10:55 pmChiang Mai
Nov 11
CNX12:15 amChiang Mai
34h 38m
2 stops
ORD9:53 pmChicago O'Hare Intl
$921
Delta
Oct 24
ORD3:40 pmChicago O'Hare Intl
43h 15m
2 stops
CNX10:55 pmChiang Mai
Nov 11
CNX12:15 amChiang Mai
36h 31m
2 stops
ORD11:46 pmChicago O'Hare Intl
$951
Delta
Nov 12
ORD5:30 amChicago O'Hare Intl
28h 25m
2 stops
CNX10:55 pmChiang Mai
Nov 17
CNX12:15 amChiang Mai
21h 15m
1 stop
ORD8:30 amChicago O'Hare Intl
$961

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
Jul 8
ORD12:30 amChicago O'Hare Intl
21h 55m
1 stop
CNX10:25 amChiang Mai
Jul 16
CNX10:10 amChiang Mai
47h 00m
2 stops
ORD9:10 pmChicago O'Hare Intl
$1,380
EVA Air
Jul 8
ORD12:30 amChicago O'Hare Intl
21h 55m
1 stop
CNX10:25 amChiang Mai
Jul 16
CNX11:35 amChiang Mai
21h 35m
1 stop
ORD9:10 pmChicago O'Hare Intl
$1,393
EVA Air
Jul 8
ORD12:30 amChicago O'Hare Intl
44h 50m
2 stops
CNX9:20 amChiang Mai
Jul 16
CNX10:10 amChiang Mai
47h 00m
2 stops
ORD9:10 pmChicago O'Hare Intl
$1,451

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 July 8, 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

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Sun 10/11

4:15 pm-9:45 am

1 stop29h 30m

Chiang Mai

Wed 10/21

7:25 pm-1:55 pm

1 stop30h 30m

$864
Quickest round-trip

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Mon 10/26

12:15 pm-10:55 pm

1 stop22h 40m

Chiang Mai

Mon 11/9

12:15 am-8:30 am

1 stop21h 15m

$910

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Wed 8/19

5:45 pm-11:15 am

2 stops29h 30m

Chiang Mai

Wed 8/26

10:10 am-8:40 am

2 stops34h 30m

$913

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Wed 8/19

4:00 pm-6:40 pm

1 stop38h 40m

Chiang Mai

Thu 12/10

10:35 am-12:55 pm

1 stop39h 20m

$914

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Wed 8/19

5:45 pm-9:20 am

2 stops27h 35m

Chiang Mai

Wed 8/26

11:55 am-8:40 am

2 stops32h 45m

$915

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Wed 8/19

5:45 pm-11:15 am

2 stops29h 30m

Chiang Mai

Wed 8/26

10:10 am-8:40 am

2 stops34h 30m

$918

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Wed 8/19

5:45 pm-9:20 am

2 stops27h 35m

Chiang Mai

Wed 8/26

11:55 am-8:40 am

2 stops32h 45m

$919

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Mon 10/26

6:30 am-10:55 pm

2 stops28h 25m

Chiang Mai

Tue 11/10

12:15 am-10:33 am

2 stops23h 18m

$921

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Sun 10/25

9:20 pm-6:05 am

1 stop20h 45m

Chiang Mai

Mon 11/9

8:50 am-3:00 pm

1 stop43h 10m

$932

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Wed 8/19

4:00 pm-6:40 pm

1 stop38h 40m

Chiang Mai

Thu 12/10

10:35 am-12:55 pm

1 stop39h 20m

$937

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 September, then you should wait until October to fly from Chicago O'Hare Intl Airport, when ticket prices are also cheap, with an average price of $969.

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

You could potentially save up to 30% 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

27h 35m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Chiang Mai takes 27h 35m
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 27h 35m.

  • 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
EVA AirPriceFrom $902Free CancellationRating
8.5
1,489 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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