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Cheap flights from Chicago to Chiang Mai from $419

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 5/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
EVA Air Logo
12:30 am - 10:25 am
ORD
-
CNX
21h 55m
1 stop
EVA Air Logo
8:00 pm - 9:00 pm
CNX
-
ORD
37h 00m
2 stops
$944EVA Air
Sun, Mar 29 - Mon, Apr 20
Etihad Airways Logo
2:00 pm - 6:25 am
ORD
-
CNX
28h 25m
1 stop
Etihad Airways Logo
9:30 am - 8:35 am
CNX
-
ORD
35h 05m
1 stop
$948Etihad Airways
Wed, Apr 8 - Fri, Apr 24
EVA Air Logo
12:30 am - 10:25 am
ORD
-
CNX
21h 55m
1 stop
EVA Air Logo
11:35 am - 9:00 pm
CNX
-
ORD
21h 25m
1 stop
$976EVA Air
Tue, Apr 14 - Wed, Apr 22
EVA Air Logo
12:30 am - 10:25 am
ORD
-
CNX
21h 55m
1 stop
EVA Air Logo
11:35 am - 6:40 am
CNX
-
ORD
31h 05m
2 stops
$985EVA Air
Wed, Apr 15 - Thu, Apr 23
EVA Air Logo
12:30 am - 9:20 am
ORD
-
CNX
44h 50m
2 stops
EVA Air Logo
8:00 pm - 9:00 pm
CNX
-
ORD
37h 00m
2 stops
$988EVA Air
Sun, Mar 29 - Mon, Apr 20
EVA Air Logo
12:30 am - 10:25 am
ORD
-
CNX
21h 55m
1 stop
EVA Air Logo
8:00 pm - 9:00 pm
CNX
-
ORD
37h 00m
2 stops
$1,001EVA Air
Tue, Apr 14 - Wed, Apr 22
EVA Air Logo
12:30 am - 10:25 am
ORD
-
CNX
21h 55m
1 stop
EVA Air Logo
11:35 am - 9:00 pm
CNX
-
ORD
21h 25m
1 stop
$1,009EVA Air
Wed, Apr 15 - Thu, Apr 23
EVA Air Logo
12:30 am - 1:45 pm
ORD
-
CNX
25h 15m
2 stops
EVA Air Logo
11:35 am - 6:40 am
CNX
-
ORD
31h 05m
2 stops
$1,021EVA Air
Wed, Apr 15 - Thu, Apr 23
EVA Air Logo
12:30 am - 10:25 am
ORD
-
CNX
21h 55m
1 stop
EVA Air Logo
11:55 am - 9:00 pm
CNX
-
ORD
45h 05m
2 stops
$1,034EVA Air
Sat, Apr 4 - Sun, Apr 19
Multiple Airlines Logo
7:24 pm - 10:20 am
ORD
-
CNX
26h 56m
2 stops
Multiple Airlines Logo
11:20 am - 6:40 am
CNX
-
ORD
31h 20m
2 stops
$1,036Multiple Airlines
Mon, Mar 30 - Tue, Apr 21

EVA Air flights from Chicago to Chiang Mai

Our best EVA Air deals on Chicago to Chiang Mai flight tickets
EVA Air
Mar 29
ORD12:30 amChicago O'Hare Intl
21h 55m
1 stop
CNX10:25 amChiang Mai
Apr 20
CNX8:00 pmChiang Mai
37h 00m
2 stops
ORD9:00 pmChicago O'Hare Intl
$944
EVA Air
Apr 14
ORD12:30 amChicago O'Hare Intl
21h 55m
1 stop
CNX10:25 amChiang Mai
Apr 22
CNX11:35 amChiang Mai
21h 25m
1 stop
ORD9:00 pmChicago O'Hare Intl
$976
EVA Air
Apr 15
ORD12:30 amChicago O'Hare Intl
21h 55m
1 stop
CNX10:25 amChiang Mai
Apr 23
CNX11:35 amChiang Mai
31h 05m
2 stops
ORD6:40 amChicago O'Hare Intl
$985

Qatar Airways flights from Chicago to Chiang Mai

Our best Qatar Airways deals on Chicago to Chiang Mai flight tickets
Qatar Airways
Mar 12
ORD8:05 pmChicago O'Hare Intl
29h 40m
2 stops
CNX1:45 pmChiang Mai
Mar 18
CNX7:45 pmChiang Mai
32h 00m
2 stops
ORD3:45 pmChicago O'Hare Intl
$1,165
Qatar Airways
Mar 30
ORD7:20 pmChicago O'Hare Intl
35h 50m
2 stops
CNX7:10 pmChiang Mai
Apr 6
CNX8:00 pmChiang Mai
54h 50m
2 stops
ORD2:50 pmChicago O'Hare Intl
$1,247
Qatar Airways
Mar 12
ORD8:05 pmChicago O'Hare Intl
25h 20m
2 stops
CNX9:25 amChiang Mai
Mar 18
CNX12:10 pmChiang Mai
39h 35m
2 stops
ORD3:45 pmChicago O'Hare Intl
$1,258

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 March 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

Sun 3/29

12:30 am-10:25 am

1 stop21h 55m

Chiang Mai

Mon 4/20

8:00 pm-9:00 pm

2 stops37h 00m

$944

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Wed 4/8

2:00 pm-6:25 am

1 stop28h 25m

Chiang Mai

Fri 4/24

9:30 am-8:35 am

1 stop35h 05m

$948
Quickest round-trip

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Tue 4/14

12:30 am-10:25 am

1 stop21h 55m

Chiang Mai

Wed 4/22

11:35 am-9:00 pm

1 stop21h 25m

$976

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Wed 4/15

12:30 am-10:25 am

1 stop21h 55m

Chiang Mai

Thu 4/23

11:35 am-6:40 am

2 stops31h 05m

$985

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Sun 3/29

12:30 am-9:20 am

2 stops44h 50m

Chiang Mai

Mon 4/20

8:00 pm-9:00 pm

2 stops37h 00m

$988

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Tue 4/14

12:30 am-10:25 am

1 stop21h 55m

Chiang Mai

Wed 4/22

8:00 pm-9:00 pm

2 stops37h 00m

$1,001

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Wed 4/15

12:30 am-10:25 am

1 stop21h 55m

Chiang Mai

Thu 4/23

11:35 am-9:00 pm

1 stop21h 25m

$1,009

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Wed 4/15

12:30 am-1:45 pm

2 stops25h 15m

Chiang Mai

Thu 4/23

11:35 am-6:40 am

2 stops31h 05m

$1,021

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Sat 4/4

12:30 am-10:25 am

1 stop21h 55m

Chiang Mai

Sun 4/19

11:55 am-9:00 pm

2 stops45h 05m

$1,034

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Mon 3/30

7:24 pm-10:20 am

2 stops26h 56m

Chiang Mai

Tue 4/21

11:20 am-6:40 am

2 stops31h 20m

$1,036

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 April to fly from Chicago, when ticket prices are also cheap, with an average price of $965.

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

You could potentially save up to 65% 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

  • 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
Korean AirPriceFrom $551Free CancellationRating
8.4
1,197 reviews
Search Korean Air flights
Cathay PacificPriceFrom $737Free CancellationRating
7.6
1,193 reviews
Search Cathay Pacific flights
DeltaPriceFrom $849Free CancellationRating
7.9
8,258 reviews
Search Delta flights
EVA AirPriceFrom $924Free CancellationRating
8.4
1,366 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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