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Cheap flights from Chiang Mai to Chicago from $580

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chiang Mai to Chicago departing on 2/17. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:35 am - 5:00 amCNX-ORD
29h 25m2 stops
Multiple Airlines Logo
8:42 pm - 10:25 amORD-CNX
25h 43m2 stops
$976Multiple Airlines
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Tue, Apr 14 - Wed, Jun 10
Multiple Airlines Logo
11:50 am - 7:35 pmCNX-ORD
20h 45m1 stop
Multiple Airlines Logo
6:06 pm - 10:35 amORD-CNX
27h 29m2 stops
$997Multiple Airlines
Find Deal
Wed, Nov 12 - Wed, Jan 14
Multiple Airlines Logo
12:05 pm - 2:41 pmCNX-ORD
39h 36m2 stops
Multiple Airlines Logo
3:40 pm - 9:25 amORD-CNX
28h 45m2 stops
$1,006Multiple Airlines
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Mon, Nov 3 - Mon, Nov 10
China Airlines Logo
5:35 pm - 10:30 pmCNX-ORD
41h 55m2 stops
China Airlines Logo
8:00 am - 10:25 amORD-CNX
37h 25m2 stops
$1,027China Airlines
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Mon, Dec 15 - Thu, Jan 15
Air Canada Logo
4:45 pm - 2:41 pmCNX-ORD
34h 56m2 stops
Air Canada Logo
3:40 pm - 3:45 pmORD-CNX
35h 05m2 stops
$1,035Air Canada
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Mon, Nov 10 - Tue, Jan 13
Air Canada Logo
4:45 pm - 2:41 pmCNX-ORD
34h 56m2 stops
Air Canada Logo
3:40 pm - 3:45 pmORD-CNX
35h 05m2 stops
$1,055Air Canada
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Mon, Nov 10 - Sun, Jan 11
EVA Air Logo
11:50 am - 7:35 pmCNX-ORD
20h 45m1 stop
EVA Air Logo
11:30 pm - 10:35 amORD-CNX
22h 05m1 stop
$1,064EVA Air
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Tue, Nov 4 - Tue, Nov 11
EVA Air Logo
11:50 am - 7:35 pmCNX-ORD
20h 45m1 stop
EVA Air Logo
11:30 pm - 1:45 pmORD-CNX
25h 15m2 stops
$1,118EVA Air
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Tue, Nov 11 - Tue, Jan 13
Delta Logo
12:15 am - 8:30 amCNX-ORD
21h 15m1 stop
Delta Logo
7:30 am - 10:55 pmORD-CNX
26h 25m2 stops
$1,126Delta
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Sat, Nov 8 - Fri, Jan 16
Delta Logo
12:15 am - 11:59 pmCNX-ORD
36h 44m2 stops
Delta Logo
2:20 pm - 10:55 pmORD-CNX
43h 35m2 stops
$1,131Delta
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Sat, Nov 8 - Thu, Jan 15

Air Canada flights from Chiang Mai to Chicago O'Hare Intl Airport

Our best Air Canada deals on Chiang Mai to Chicago O'Hare Intl Airport flight tickets
Air Canada
Nov 10
CNX4:45 pmChiang Mai
34h 56m
2 stops
ORD2:41 pmChicago O'Hare Intl
Jan 13
ORD3:40 pmChicago O'Hare Intl
35h 05m
2 stops
CNX3:45 pmChiang Mai
$1,035
Find similar
Air Canada
Nov 10
CNX4:45 pmChiang Mai
34h 56m
2 stops
ORD2:41 pmChicago O'Hare Intl
Jan 11
ORD3:40 pmChicago O'Hare Intl
35h 05m
2 stops
CNX3:45 pmChiang Mai
$1,055
Find similar
Air Canada
Nov 10
CNX4:45 pmChiang Mai
34h 56m
2 stops
ORD2:41 pmChicago O'Hare Intl
Jan 15
ORD3:40 pmChicago O'Hare Intl
35h 05m
2 stops
CNX3:45 pmChiang Mai
$1,104
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Delta flights from Chiang Mai to Chicago O'Hare Intl Airport

Our best Delta deals on Chiang Mai to Chicago O'Hare Intl Airport flight tickets
Delta
Nov 8
CNX12:15 amChiang Mai
21h 15m
1 stop
ORD8:30 amChicago O'Hare Intl
Jan 16
ORD7:30 amChicago O'Hare Intl
26h 25m
2 stops
CNX10:55 pmChiang Mai
$1,126
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Delta
Nov 8
CNX12:15 amChiang Mai
36h 44m
2 stops
ORD11:59 pmChicago O'Hare Intl
Jan 15
ORD2:20 pmChicago O'Hare Intl
43h 35m
2 stops
CNX10:55 pmChiang Mai
$1,131
Find similar
Delta
Dec 14
CNX12:15 amChiang Mai
30h 00m
2 stops
ORD5:15 pmChicago O'Hare Intl
Jan 15
ORD5:55 pmChicago O'Hare Intl
40h 00m
2 stops
CNX10:55 pmChiang Mai
$1,132
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momondo Fare Finder

 
Customize your flight search to find flights from Chiang Mai to Chicago O'Hare Intl Airport 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 October 22, 2025.
Use the filters below to find and compare flights from Chiang Mai to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Tue 4/14

11:35 am-5:00 am

2 stops29h 25m

Chicago O'Hare Intl

Wed 6/10

8:42 pm-10:25 am

2 stops25h 43m

$976

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Wed 11/12

11:50 am-7:35 pm

1 stop20h 45m

Chicago O'Hare Intl

Wed 1/14

6:06 pm-10:35 am

2 stops27h 29m

$997

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Mon 11/3

12:05 pm-2:41 pm

2 stops39h 36m

Chicago O'Hare Intl

Mon 11/10

3:40 pm-9:25 am

2 stops28h 45m

$1,006

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Mon 12/15

5:35 pm-10:30 pm

2 stops41h 55m

Chicago O'Hare Intl

Thu 1/15

8:00 am-10:25 am

2 stops37h 25m

$1,027

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Mon 11/10

4:45 pm-2:41 pm

2 stops34h 56m

Chicago O'Hare Intl

Tue 1/13

3:40 pm-3:45 pm

2 stops35h 05m

$1,035

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Mon 11/10

4:45 pm-2:41 pm

2 stops34h 56m

Chicago O'Hare Intl

Sun 1/11

3:40 pm-3:45 pm

2 stops35h 05m

$1,055

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Tue 11/4

11:50 am-7:35 pm

1 stop20h 45m

Chicago O'Hare Intl

Tue 11/11

11:30 pm-10:35 am

1 stop22h 05m

$1,064

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Tue 11/11

11:50 am-7:35 pm

1 stop20h 45m

Chicago O'Hare Intl

Tue 1/13

11:30 pm-1:45 pm

2 stops25h 15m

$1,118

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Sat 11/8

12:15 am-8:30 am

1 stop21h 15m

Chicago O'Hare Intl

Fri 1/16

7:30 am-10:55 pm

2 stops26h 25m

$1,126

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Sat 11/8

12:15 am-11:59 pm

2 stops36h 44m

Chicago O'Hare Intl

Thu 1/15

2:20 pm-10:55 pm

2 stops43h 35m

$1,131

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 Chicago from

How to get the cheapest flight ticket from Chiang Mai to Chicago O'Hare Intl Airport

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 day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Sunday when prices can be found for as low as $1,017. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Chiang Mai because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,169.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Chiang Mai in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,053 when looking at flights departing in the morning. Try not to purchase tickets in the evening because they tend to be around $1,232. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Chiang Mai to Chicago O'Hare Intl Airport

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

Cheap Chiang Mai to Chicago O'Hare Intl Airport (CNX to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chiang Mai to Chicago O'Hare Intl Airport

Direct flights

None
There are no direct flights from Chiang Mai to Chicago O'Hare Intl Airport. There are no popular flight routes from Chiang Mai to Chicago O'Hare Intl Airport.
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  • How far is Chiang Mai to Chicago O'Hare Intl by plane?

    There are 8209.5 mi between Chiang Mai and Chicago O'Hare Intl. In terms of flight time, this usually takes a little over 20h 45m.

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

    Prices for flights from Chiang Mai Airport to Chicago O'Hare Intl Airport are updated daily.

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

  • How old do you have to be to fly from Chiang Mai Airport to Chicago O'Hare Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chiang Mai Airport to Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The required travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago O'Hare Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Chiang Mai to Chicago O'Hare Intl Airport?

Best airlines flying from Chiang Mai to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Chiang Mai to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
EVA AirPriceFrom $1,007Free CancellationRating
8.4
1,254 reviews
Search EVA Air flights

Traveling to a place near Chicago?

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Why use momondo?

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

It is quick and easy to find Chiang Mai to Chicago flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Chicago that suits you.

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

momondo does allow users to show only those flights to Chicago from Chiang Mai which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Chiang Mai and Chicago by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Chicago, momondo offers a useful price alert feature which will track prices for flights to Chicago from Chiang Mai and alert you when they change.

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