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Cheap flights from Chiang Mai to Illinois from $536

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 Illinois departing on 2/26. 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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0 bags

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Find the cheapest flights from Chiang Mai to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:15 am - 8:30 amCNX-ORD
21h 15m1 stop
Delta Logo
7:30 am - 10:55 pmORD-CNX
26h 25m2 stops
$1,219Delta
Find Deal
Sun, Dec 14 - Thu, Jan 15
Delta Logo
12:15 am - 8:30 amCNX-ORD
21h 15m1 stop
Delta Logo
7:30 am - 10:55 pmORD-CNX
26h 25m2 stops
$1,222Delta
Find Deal
Sun, Dec 14 - Thu, Jan 15
Delta Logo
12:15 am - 5:15 pmCNX-ORD
30h 00m2 stops
Delta Logo
7:30 am - 10:55 pmORD-CNX
26h 25m2 stops
$1,225Delta
Find Deal
Sun, Dec 14 - Thu, Jan 15
Delta Logo
12:15 am - 11:59 pmCNX-ORD
36h 44m2 stops
Delta Logo
5:59 pm - 10:55 pmORD-CNX
39h 56m2 stops
$1,228Delta
Find Deal
Sun, Dec 14 - Thu, Jan 15
EVA Air Logo
11:50 am - 2:38 pmCNX-ORD
39h 48m2 stops
EVA Air Logo
6:06 pm - 10:35 amORD-CNX
27h 29m2 stops
$1,232EVA Air
Find Deal
Wed, Jan 14 - Wed, Jan 21
EVA Air Logo
7:45 pm - 7:35 pmCNX-ORD
36h 50m2 stops
EVA Air Logo
11:30 pm - 9:25 amORD-CNX
44h 55m2 stops
$1,252EVA Air
Find Deal
Mon, Dec 15 - Thu, Jan 15
EVA Air Logo
11:50 am - 7:35 pmCNX-ORD
20h 45m1 stop
EVA Air Logo
11:30 pm - 9:25 amORD-CNX
44h 55m2 stops
$1,274EVA Air
Find Deal
Mon, Dec 15 - Thu, Jan 15
Multiple Airlines Logo
3:35 pm - 1:45 pmCNX-ORD
35h 10m3 stops
Multiple Airlines Logo
4:25 pm - 9:25 amORD-CNX
28h 00m2 stops
$1,314Multiple Airlines
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Wed, Jan 14 - Wed, Jan 21
Multiple Airlines Logo
10:50 am - 7:35 amCNX-ORD
33h 45m3 stops
Multiple Airlines Logo
1:10 pm - 11:35 amORD-CNX
33h 25m3 stops
$1,351Multiple Airlines
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Wed, Jan 14 - Wed, Jan 21
Korean Air Logo
9:40 pm - 11:55 amCNX-MDW
27h 15m2 stops
Korean Air Logo
6:45 am - 10:55 pmMDW-CNX
27h 10m2 stops
$7,655Korean Air
Find Deal
Mon, Dec 15 - Thu, Jan 15

EVA Air flights from Chiang Mai to Illinois

Our best EVA Air deals on Chiang Mai to Illinois flight tickets
EVA Air
Jan 14
CNX11:50 amChiang Mai
39h 48m
2 stops
ORD2:38 pmChicago O'Hare Intl
Jan 21
ORD6:06 pmChicago O'Hare Intl
27h 29m
2 stops
CNX10:35 amChiang Mai
$1,232
Find similar
EVA Air
Dec 15
CNX7:45 pmChiang Mai
36h 50m
2 stops
ORD7:35 pmChicago O'Hare Intl
Jan 15
ORD11:30 pmChicago O'Hare Intl
44h 55m
2 stops
CNX9:25 amChiang Mai
$1,252
Find similar
EVA Air
Dec 15
CNX11:50 amChiang Mai
20h 45m
1 stop
ORD7:35 pmChicago O'Hare Intl
Jan 15
ORD11:30 pmChicago O'Hare Intl
44h 55m
2 stops
CNX9:25 amChiang Mai
$1,274
Find similar

Korean Air flights from Chiang Mai to Illinois

Our best Korean Air deals on Chiang Mai to Illinois flight tickets
Korean Air
Dec 14
CNX12:15 amChiang Mai
21h 15m
1 stop
ORD8:30 amChicago O'Hare Intl
Jan 15
ORD11:25 amChicago O'Hare Intl
22h 30m
1 stop
CNX10:55 pmChiang Mai
$1,854
Find similar
Korean Air
Dec 15
CNX9:40 pmChiang Mai
27h 15m
2 stops
MDW11:55 amChicago Midway
Jan 15
MDW6:45 amChicago Midway
27h 10m
2 stops
CNX10:55 pmChiang Mai
$7,655
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chiang Mai to Illinois 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 December 2, 2025.
Use the filters below to find and compare flights from Chiang Mai to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Sun 12/14

12:15 am-8:30 am

1 stop21h 15m

Chicago O'Hare Intl

Thu 1/15

7:30 am-10:55 pm

2 stops26h 25m

$1,219

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Sun 12/14

12:15 am-8:30 am

1 stop21h 15m

Chicago O'Hare Intl

Thu 1/15

7:30 am-10:55 pm

2 stops26h 25m

$1,222

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Sun 12/14

12:15 am-5:15 pm

2 stops30h 00m

Chicago O'Hare Intl

Thu 1/15

7:30 am-10:55 pm

2 stops26h 25m

$1,225

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Sun 12/14

12:15 am-11:59 pm

2 stops36h 44m

Chicago O'Hare Intl

Thu 1/15

5:59 pm-10:55 pm

2 stops39h 56m

$1,228

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Wed 1/14

11:50 am-2:38 pm

2 stops39h 48m

Chicago O'Hare Intl

Wed 1/21

6:06 pm-10:35 am

2 stops27h 29m

$1,232

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Mon 12/15

7:45 pm-7:35 pm

2 stops36h 50m

Chicago O'Hare Intl

Thu 1/15

11:30 pm-9:25 am

2 stops44h 55m

$1,252

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Mon 12/15

11:50 am-7:35 pm

1 stop20h 45m

Chicago O'Hare Intl

Thu 1/15

11:30 pm-9:25 am

2 stops44h 55m

$1,274

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Wed 1/14

3:35 pm-1:45 pm

3 stops35h 10m

Chicago O'Hare Intl

Wed 1/21

4:25 pm-9:25 am

2 stops28h 00m

$1,314

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Wed 1/14

10:50 am-7:35 am

3 stops33h 45m

Chicago O'Hare Intl

Wed 1/21

1:10 pm-11:35 am

3 stops33h 25m

$1,351

Chiang MaiChicago

CNX - MDW

CNXMDW

Chiang Mai

Mon 12/15

9:40 pm-11:55 am

2 stops27h 15m

Chicago Midway

Thu 1/15

6:45 am-10:55 pm

2 stops27h 10m

$7,655

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 Illinois from

How to get the cheapest flight ticket from Chiang Mai to Illinois

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 Illinois?

The cheapest day to depart from Chiang Mai to Illinois is on a Friday when prices can be found for as low as $1,030. Flights from Chiang Mai to Illinois on a Sunday will generally be more expensive and average around $1,074. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

You could potentially save up to 8% on your flight if you consider stops on a Chiang Mai to Illinois flight.

Cheap Chiang Mai to Illinois flight deals and tips

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

Fastest flight time

27h 15m

Direct flights

None
The fastest flight from Chiang Mai to Illinois takes 27h 15m
There are no direct flights from Chiang Mai to Illinois. There are no popular flight routes from Chiang Mai to Illinois.
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  • When did momondo last update prices for flights from Chiang Mai Airport to Illinois?

    Prices for flights from Chiang Mai Airport to Illinois refresh daily.

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

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

    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 Chiang Mai Airport to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The travel and health documents you'll need for your trip to Illinois 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 Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Chiang Mai to Illinois

Compare and see reviews for airlines that fly from Chiang Mai to Illinois with momondo
Airline
Rating
Free Cancellation
Price
EVA AirPriceFrom $1,007Free CancellationRating
8.4
1,288 reviews
Search EVA Air flights

Why use momondo?

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

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 Chiang Mai to Illinois for you.

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

Yes. momondo allows you to filter the results for Chiang Mai to Illinois flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Chiang Mai and Illinois 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 Illinois right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Chiang Mai to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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