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Cheap flights from Chicago to Chiang Mai from $441

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 9/9. 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 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
7:40 pm - 12:55 pm
CNX
-
ORD
30h 15m
1 stop
$862Cathay Pacific
mer., août 19 - jeu., déc. 10
Cathay Pacific Logo
3:35 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
$896Cathay Pacific
dim., oct. 25 - jeu., nov. 12
Etihad Airways Logo
9:20 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
$901Etihad Airways
dim., oct. 25 - mar., nov. 10
Etihad Airways Logo
9:20 pm - 6:05 am
ORD
-
CNX
20h 45m
1 stop
Etihad Airways Logo
9:10 am - 7:55 am
CNX
-
ORD
35h 45m
1 stop
$902Etihad Airways
dim., oct. 25 - mar., 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
$909Korean Air
lun., oct. 26 - lun., nov. 9
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
lun., oct. 26 - mer., nov. 11
Multiple Airlines Logo
4:25 pm - 11:20 am
ORD
-
CNX
29h 55m
2 stops
Multiple Airlines Logo
10:10 am - 7:20 am
CNX
-
ORD
34h 10m
2 stops
$912Multiple Airlines
jeu., janv. 7 - dim., janv. 17
Multiple Airlines Logo
11:50 am - 9:20 am
ORD
-
CNX
33h 30m
2 stops
Multiple Airlines Logo
2:35 pm - 3:05 pm
CNX
-
ORD
36h 30m
2 stops
$915Multiple Airlines
mer., sept. 23 - dim., oct. 4
Delta Logo
6:00 am - 10:55 pm
MDW
-
CNX
27h 55m
2 stops
Delta Logo
12:15 am - 11:56 am
CNX
-
MDW
24h 41m
2 stops
$970Delta
jeu., nov. 12 - mar., nov. 17
Delta Logo
6:00 am - 10:55 pm
MDW
-
CNX
27h 55m
2 stops
Delta Logo
12:15 am - 11:56 am
CNX
-
MDW
24h 41m
2 stops
$971Delta
jeu., nov. 12 - mar., nov. 17

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Delta flights from Chicago to Chiang Mai

Our best Delta deals on Chicago to Chiang Mai flight tickets
Delta
Oct 26
ORD8:55 amChicago O'Hare Intl
26h 00m
2 stops
CNX10:55 pmChiang Mai
Nov 8
CNX12:15 amChiang Mai
34h 38m
2 stops
ORD9:53 pmChicago O'Hare Intl
$920
Delta
Oct 26
ORD6:30 amChicago O'Hare Intl
28h 25m
2 stops
CNX10:55 pmChiang Mai
Nov 10
CNX12:15 amChiang Mai
23h 18m
2 stops
ORD10:33 amChicago O'Hare Intl
$921
Delta
Oct 25
ORD7:10 amChicago O'Hare Intl
27h 45m
2 stops
CNX10:55 pmChiang Mai
Nov 8
CNX12:15 amChiang Mai
34h 38m
2 stops
ORD9:53 pmChicago O'Hare Intl
$955

EVA Air flights from Chicago to Chiang Mai

Our best EVA Air deals on Chicago to Chiang Mai flight tickets
EVA Air
Jul 21
ORD12:30 amChicago O'Hare Intl
21h 55m
1 stop
CNX10:25 amChiang Mai
Aug 2
CNX8:40 pmChiang Mai
36h 30m
2 stops
ORD9:10 pmChicago O'Hare Intl
$1,424
EVA Air
Jul 21
ORD12:30 amChicago O'Hare Intl
25h 15m
2 stops
CNX1:45 pmChiang Mai
Aug 2
CNX8:40 pmChiang Mai
36h 30m
2 stops
ORD9:10 pmChicago O'Hare Intl
$1,429
EVA Air
Jul 26
ORD12:30 amChicago O'Hare Intl
25h 15m
2 stops
CNX1:45 pmChiang Mai
Jul 30
CNX8:00 pmChiang Mai
37h 10m
2 stops
ORD9:10 pmChicago O'Hare Intl
$1,449

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 juillet 17, 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

mer. 8/19

4:00 pm-6:40 pm

1 stop38h 40m

Chiang Mai

jeu. 12/10

7:40 pm-12:55 pm

1 stop30h 15m

$862

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

dim. 10/25

3:35 pm-6:50 pm

1 stop39h 15m

Chiang Mai

jeu. 11/12

10:35 am-12:55 pm

1 stop39h 20m

$896

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

dim. 10/25

9:20 pm-6:05 am

1 stop20h 45m

Chiang Mai

mar. 11/10

8:50 am-7:55 am

1 stop36h 05m

$901

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

dim. 10/25

9:20 pm-6:05 am

1 stop20h 45m

Chiang Mai

mar. 11/10

9:10 am-7:55 am

1 stop35h 45m

$902
Quickest round-trip

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

lun. 10/26

12:15 pm-10:55 pm

1 stop22h 40m

Chiang Mai

lun. 11/9

12:15 am-8:30 am

1 stop21h 15m

$909

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

lun. 10/26

12:15 pm-10:55 pm

1 stop22h 40m

Chiang Mai

mer. 11/11

12:15 am-8:30 am

1 stop21h 15m

$910

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

jeu. 1/7

4:25 pm-11:20 am

2 stops29h 55m

Chiang Mai

dim. 1/17

10:10 am-7:20 am

2 stops34h 10m

$912

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

mer. 9/23

11:50 am-9:20 am

2 stops33h 30m

Chiang Mai

dim. 10/4

2:35 pm-3:05 pm

2 stops36h 30m

$915

ChicagoChiang Mai

MDW - CNX

MDWCNX

Chicago Midway

jeu. 11/12

6:00 am-10:55 pm

2 stops27h 55m

Chiang Mai

mar. 11/17

12:15 am-11:56 am

2 stops24h 41m

$970

ChicagoChiang Mai

MDW - CNX

MDWCNX

Chicago Midway

jeu. 11/12

6:00 am-10:55 pm

2 stops27h 55m

Chiang Mai

mar. 11/17

12:15 am-11:56 am

2 stops24h 41m

$971

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 typical price of a round-trip flight between Chicago and Chiang Mai?

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 30% 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

22h 05m

Direct flights

None
The fastest flight from Chicago to Chiang Mai takes 22h 05m
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. 22h 05m 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
EVA AirPriceFrom $902Free CancellationRating
8.5
1,500 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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dim. 8/16
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