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Cheap flights from Chicago O'Hare Intl Airport to Chiang Mai from $585

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 8/9. 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 O'Hare Intl Airport to Chiang Mai

Cheap round-trip flights

Enter your travel dates to find the best prices.
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
$891Etihad Airways
Mon, Oct 26 - Mon, Nov 2
Korean Air Logo
11:15 am - 10:55 pm
ORD
-
CNX
22h 40m
1 stop
Korean Air Logo
12:15 am - 8:30 am
CNX
-
ORD
21h 15m
1 stop
$918Korean Air
Tue, Nov 3 - Sun, Nov 15
Etihad Airways Logo
9:20 pm - 7:00 pm
ORD
-
CNX
33h 40m
2 stops
Etihad Airways Logo
2:35 pm - 3:00 pm
CNX
-
ORD
37h 25m
2 stops
$967Etihad Airways
Mon, Oct 26 - Mon, Nov 2
Multiple Airlines Logo
4:25 pm - 9:25 am
ORD
-
CNX
28h 00m
2 stops
Multiple Airlines Logo
7:45 pm - 1:50 pm
CNX
-
ORD
31h 05m
2 stops
$970Multiple Airlines
Tue, Nov 3 - Mon, Nov 16
Etihad Airways Logo
8:20 pm - 11:20 am
ORD
-
CNX
26h 00m
2 stops
Etihad Airways Logo
8:50 am - 7:55 am
CNX
-
ORD
36h 05m
1 stop
$974Etihad Airways
Tue, Nov 3 - Mon, Nov 16
Etihad Airways Logo
9:20 pm - 11:20 am
ORD
-
CNX
26h 00m
2 stops
Etihad Airways Logo
8:50 am - 3:00 pm
CNX
-
ORD
43h 10m
1 stop
$975Etihad Airways
Mon, Oct 26 - Mon, Nov 2
Etihad Airways Logo
8:20 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
$982Etihad Airways
Tue, Nov 24 - Sun, Dec 20
Etihad Airways Logo
1:10 pm - 6:05 am
ORD
-
CNX
27h 55m
1 stop
Etihad Airways Logo
8:50 am - 3:00 pm
CNX
-
ORD
43h 10m
1 stop
$983Etihad Airways
Tue, Nov 24 - Sun, Dec 20
Korean Air Logo
11:15 am - 10:55 pm
ORD
-
CNX
22h 40m
1 stop
Korean Air Logo
12:15 am - 8:30 am
CNX
-
ORD
21h 15m
1 stop
$984Korean Air
Fri, Nov 13 - Tue, Nov 17
Delta Logo
5:30 am - 10:55 pm
ORD
-
CNX
28h 25m
2 stops
Delta Logo
12:15 am - 8:30 am
CNX
-
ORD
21h 15m
1 stop
$985Delta
Thu, Nov 12 - Tue, Nov 17

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Cathay Pacific flights from Chicago O'Hare Intl Airport to Chiang Mai

Our best Cathay Pacific deals on Chicago O'Hare Intl Airport to Chiang Mai flight tickets
Cathay Pacific
Aug 20
ORD4:00 pmChicago O'Hare Intl
38h 40m
1 stop
CNX6:40 pmChiang Mai
Dec 10
CNX7:40 pmChiang Mai
30h 15m
1 stop
ORD12:55 pmChicago O'Hare Intl
$1,034
Cathay Pacific
Sep 15
ORD4:00 pmChicago O'Hare Intl
38h 40m
1 stop
CNX6:40 pmChiang Mai
Dec 8
CNX10:35 amChiang Mai
39h 20m
1 stop
ORD12:55 pmChicago O'Hare Intl
$1,063
Cathay Pacific
Oct 5
ORD4:15 pmChicago O'Hare Intl
38h 25m
1 stop
CNX6:40 pmChiang Mai
Oct 29
CNX10:35 amChiang Mai
39h 20m
1 stop
ORD1:55 pmChicago O'Hare Intl
$1,186

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

Our best Etihad Airways deals on Chicago O'Hare Intl Airport to Chiang Mai flight tickets
Etihad Airways
Oct 26
ORD9:20 pmChicago O'Hare Intl
20h 45m
1 stop
CNX6:05 amChiang Mai
Nov 2
CNX8:50 amChiang Mai
43h 10m
1 stop
ORD3:00 pmChicago O'Hare Intl
$891
Etihad Airways
Oct 26
ORD9:20 pmChicago O'Hare Intl
33h 40m
2 stops
CNX7:00 pmChiang Mai
Nov 2
CNX2:35 pmChiang Mai
37h 25m
2 stops
ORD3:00 pmChicago O'Hare Intl
$967
Etihad Airways
Nov 3
ORD8:20 pmChicago O'Hare Intl
26h 00m
2 stops
CNX11:20 amChiang Mai
Nov 16
CNX8:50 amChiang Mai
36h 05m
1 stop
ORD7:55 amChicago O'Hare Intl
$974

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 June 27, 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

Mon 10/26

9:20 pm-6:05 am

1 stop20h 45m

Chiang Mai

Mon 11/2

8:50 am-3:00 pm

1 stop43h 10m

$891
Quickest round-trip

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Tue 11/3

11:15 am-10:55 pm

1 stop22h 40m

Chiang Mai

Sun 11/15

12:15 am-8:30 am

1 stop21h 15m

$918

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Mon 10/26

9:20 pm-7:00 pm

2 stops33h 40m

Chiang Mai

Mon 11/2

2:35 pm-3:00 pm

2 stops37h 25m

$967

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Tue 11/3

4:25 pm-9:25 am

2 stops28h 00m

Chiang Mai

Mon 11/16

7:45 pm-1:50 pm

2 stops31h 05m

$970

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Tue 11/3

8:20 pm-11:20 am

2 stops26h 00m

Chiang Mai

Mon 11/16

8:50 am-7:55 am

1 stop36h 05m

$974

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Mon 10/26

9:20 pm-11:20 am

2 stops26h 00m

Chiang Mai

Mon 11/2

8:50 am-3:00 pm

1 stop43h 10m

$975

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Tue 11/24

8:20 pm-6:05 am

1 stop20h 45m

Chiang Mai

Sun 12/20

8:50 am-3:00 pm

1 stop43h 10m

$982

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Tue 11/24

1:10 pm-6:05 am

1 stop27h 55m

Chiang Mai

Sun 12/20

8:50 am-3:00 pm

1 stop43h 10m

$983

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Fri 11/13

11:15 am-10:55 pm

1 stop22h 40m

Chiang Mai

Tue 11/17

12:15 am-8:30 am

1 stop21h 15m

$984

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Thu 11/12

5:30 am-10:55 pm

2 stops28h 25m

Chiang Mai

Tue 11/17

12:15 am-8:30 am

1 stop21h 15m

$985

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 February to fly from Chicago O'Hare Intl Airport, when ticket prices are also cheap, with an average price of $975.

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

You could potentially save up to 52% 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

20h 45m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Chiang Mai takes 20h 45m
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 20h 45m.

  • 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
1,484 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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