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Cheap flights from Chicago to Chiang Mai from $568

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 to Chiang Mai departing on 9/15. 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

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Find the cheapest flights from Chicago to Chiang Mai

Cheap round-trip flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
4:00 pm - 6:40 pm
ORD
-
CNX
38h 40m
1 stop
Cathay Pacific Logo
7:25 pm - 2:20 pm
CNX
-
ORD
30h 55m
1 stop
$868Cathay Pacific
Wed, Sep 2 - Wed, Sep 9
Etihad Airways Logo
8:20 pm - 6:05 am
ORD
-
CNX
20h 45m
1 stop
Etihad Airways Logo
8:50 am - 7:55 am
CNX
-
ORD
36h 05m
1 stop
$870Etihad Airways
Wed, Nov 4 - Thu, Nov 19
Cathay Pacific Logo
4:00 pm - 6:40 pm
ORD
-
CNX
38h 40m
1 stop
Cathay Pacific Logo
10:30 am - 2:20 pm
CNX
-
ORD
39h 50m
1 stop
$887Cathay Pacific
Mon, Aug 31 - Tue, Sep 8
Multiple Airlines Logo
5:45 pm - 9:20 am
ORD
-
CNX
27h 35m
2 stops
Multiple Airlines Logo
4:55 pm - 8:40 am
CNX
-
ORD
27h 45m
2 stops
$888Multiple Airlines
Mon, Aug 31 - Tue, Sep 8
Cathay Pacific Logo
2:35 pm - 6:50 pm
ORD
-
CNX
39h 15m
1 stop
Cathay Pacific Logo
10:35 am - 12:55 pm
CNX
-
ORD
39h 20m
1 stop
$914Cathay Pacific
Sun, Nov 1 - Tue, Nov 10
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
$935Korean Air
Mon, Oct 26 - Tue, Nov 3
Etihad Airways Logo
2:10 pm - 6:05 am
ORD
-
CNX
27h 55m
1 stop
Etihad Airways Logo
8:50 am - 7:55 am
CNX
-
ORD
36h 05m
1 stop
$939Etihad Airways
Sun, Oct 25 - Wed, Nov 4
Delta Logo
3:35 pm - 10:55 pm
ORD
-
CNX
43h 20m
2 stops
Delta Logo
12:15 am - 4:33 pm
CNX
-
ORD
29h 18m
2 stops
$946Delta
Mon, Oct 26 - Wed, Nov 4
Etihad Airways Logo
2:10 pm - 6:05 am
ORD
-
CNX
27h 55m
1 stop
Etihad Airways Logo
8:50 am - 8:55 am
CNX
-
ORD
36h 05m
1 stop
$963Etihad Airways
Sun, Oct 25 - Sun, Nov 1
Delta Logo
6:00 am - 10:55 pm
MDW
-
CNX
27h 55m
2 stops
Delta Logo
12:15 am - 9:45 pm
CNX
-
MDW
34h 30m
2 stops
$996Delta
Thu, Nov 12 - Tue, Nov 17

Cathay Pacific flights from Chicago to Chiang Mai

Our best Cathay Pacific deals on Chicago to Chiang Mai flight tickets
Cathay Pacific
Sep 2
ORD4:00 pmChicago O'Hare Intl
38h 40m
1 stop
CNX6:40 pmChiang Mai
Sep 9
CNX7:25 pmChiang Mai
30h 55m
1 stop
ORD2:20 pmChicago O'Hare Intl
$868
Cathay Pacific
Nov 1
ORD2:35 pmChicago O'Hare Intl
39h 15m
1 stop
CNX6:50 pmChiang Mai
Nov 10
CNX10:35 amChiang Mai
39h 20m
1 stop
ORD12:55 pmChicago O'Hare Intl
$914
Cathay Pacific
Oct 25
ORD3:35 pmChicago O'Hare Intl
30h 15m
1 stop
CNX9:50 amChiang Mai
Nov 5
CNX10:35 amChiang Mai
39h 20m
1 stop
ORD12:55 pmChicago O'Hare Intl
$964

Etihad Airways flights from Chicago to Chiang Mai

Our best Etihad Airways deals on Chicago to Chiang Mai flight tickets
Etihad Airways
Oct 25
ORD2:10 pmChicago O'Hare Intl
27h 55m
1 stop
CNX6:05 amChiang Mai
Nov 4
CNX8:50 amChiang Mai
36h 05m
1 stop
ORD7:55 amChicago O'Hare Intl
$939
Etihad Airways
Oct 25
ORD2:10 pmChicago O'Hare Intl
27h 55m
1 stop
CNX6:05 amChiang Mai
Nov 1
CNX8:50 amChiang Mai
36h 05m
1 stop
ORD8:55 amChicago O'Hare Intl
$963
Etihad Airways
Oct 25
ORD9:20 pmChicago O'Hare Intl
20h 45m
1 stop
CNX6:05 amChiang Mai
Nov 6
CNX8:50 amChiang Mai
36h 05m
1 stop
ORD7:55 amChicago O'Hare Intl
$1,021

momondo Fare Finder

 
Customize your flight search to find flights from Chicago 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 5, 2026.
Use the filters below to find and compare flights from Chicago 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

Wed 9/2

4:00 pm-6:40 pm

1 stop38h 40m

Chiang Mai

Wed 9/9

7:25 pm-2:20 pm

1 stop30h 55m

$868

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Wed 11/4

8:20 pm-6:05 am

1 stop20h 45m

Chiang Mai

Thu 11/19

8:50 am-7:55 am

1 stop36h 05m

$870

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Mon 8/31

4:00 pm-6:40 pm

1 stop38h 40m

Chiang Mai

Tue 9/8

10:30 am-2:20 pm

1 stop39h 50m

$887

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Mon 8/31

5:45 pm-9:20 am

2 stops27h 35m

Chiang Mai

Tue 9/8

4:55 pm-8:40 am

2 stops27h 45m

$888

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Sun 11/1

2:35 pm-6:50 pm

1 stop39h 15m

Chiang Mai

Tue 11/10

10:35 am-12:55 pm

1 stop39h 20m

$914
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

Tue 11/3

12:15 am-8:30 am

1 stop21h 15m

$935

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Sun 10/25

2:10 pm-6:05 am

1 stop27h 55m

Chiang Mai

Wed 11/4

8:50 am-7:55 am

1 stop36h 05m

$939

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Mon 10/26

3:35 pm-10:55 pm

2 stops43h 20m

Chiang Mai

Wed 11/4

12:15 am-4:33 pm

2 stops29h 18m

$946

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Sun 10/25

2:10 pm-6:05 am

1 stop27h 55m

Chiang Mai

Sun 11/1

8:50 am-8:55 am

1 stop36h 05m

$963

ChicagoChiang Mai

MDW - CNX

MDWCNX

Chicago Midway

Thu 11/12

6:00 am-10:55 pm

2 stops27h 55m

Chiang Mai

Tue 11/17

12:15 am-9:45 pm

2 stops34h 30m

$996

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 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 month to fly to Chiang Mai?

If you don’t want to visit Chiang Mai in February, then you should wait until March to fly from Chicago, when ticket prices are also cheap, with an average price of $755.

Can stopping save me money on Chicago to Chiang Mai flights?

You could potentially save up to 2% on your flight if you consider stops on a Chicago to Chiang Mai flight.

When to book flights from Chicago to Chiang Mai

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

Cheap Chicago to Chiang Mai (CHI to CNX) flight deals and tips

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

Fastest flight time

20h 45m

Direct flights

None
The fastest flight from Chicago to Chiang Mai takes 20h 45m
There are no direct flights from Chicago to Chiang Mai. There are no popular flight routes from Chicago to Chiang Mai.
Search flight deals

Frequently asked questions about flying from Chicago to Chiang Mai

  • How far is Chicago to Chiang Mai by plane?

    There are 8218.4 mi between Chicago and Chiang Mai. 20h 45m is a normal flight duration for this route.

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

    Prices for flights from Chicago to Chiang Mai Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Chiang Mai Airport.

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

    The necessary travel and health documents for your Chiang Mai Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Chicago to Chiang Mai?

Best airlines flying from Chicago to Chiang Mai

Compare and see reviews for airlines that fly from Chicago to Chiang Mai with momondo
Airline
Rating
Free Cancellation
Price
Cathay PacificPriceFrom $737Free CancellationRating
7.6
1,357 reviews
Search Cathay Pacific flights
DeltaPriceFrom $849Free CancellationRating
7.8
8,395 reviews
Search Delta flights
EVA AirPriceFrom $902Free CancellationRating
8.5
1,464 reviews
Search EVA Air flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Chiang Mai for you.

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

Yes. All flights to Chiang Mai from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chiang Mai from Chicago.

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

Yes momondo offers price alerts on flights to Chiang Mai from Chicago. 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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