Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Chiang Mai to Chicago from $522

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 9/24. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Chiang Mai to Chicago

Cheap round-trip flights

Logo
11:15 am - 4:42 pmCNX-ORD
41h 27m2 stops
Logo
3:40 pm - 9:25 amORD-CNX
29h 45m2 stops
$1,015
Find Deal
Wed, Oct 1 - Wed, Oct 29
China Airlines Logo
5:35 pm - 11:59 pmCNX-ORD
43h 24m2 stops
China Airlines Logo
2:00 pm - 10:25 amORD-CNX
31h 25m2 stops
$1,019China Airlines
Find Deal
Mon, Dec 15 - Thu, Jan 15
Air Canada Logo
11:15 am - 8:04 pmCNX-ORD
44h 49m2 stops
Air Canada Logo
1:10 pm - 11:00 amORD-CNX
33h 50m2 stops
$1,022Air Canada
Find Deal
Wed, Oct 1 - Wed, Oct 29
Air Canada Logo
11:15 am - 4:42 pmCNX-ORD
41h 27m2 stops
Air Canada Logo
3:40 pm - 11:00 amORD-CNX
31h 20m2 stops
$1,031Air Canada
Find Deal
Wed, Oct 1 - Wed, Oct 29
Air Canada Logo
11:15 am - 4:42 pmCNX-ORD
41h 27m2 stops
Air Canada Logo
3:40 pm - 11:00 amORD-CNX
31h 20m2 stops
$1,046Air Canada
Find Deal
Wed, Oct 1 - Wed, Oct 29
EVA Air Logo
11:50 am - 2:39 pmCNX-ORD
39h 49m2 stops
EVA Air Logo
2:00 pm - 10:35 amORD-CNX
31h 35m2 stops
$1,048EVA 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 - 10:35 amORD-CNX
22h 05m1 stop
$1,050EVA Air
Find Deal
Mon, Dec 15 - Thu, Jan 15
Delta Logo
12:15 am - 8:30 amCNX-ORD
21h 15m1 stop
Delta Logo
7:30 am - 11:05 pmORD-CNX
26h 35m2 stops
$1,134Delta
Find Deal
Sun, Dec 14 - Thu, Jan 15
Delta Logo
12:15 am - 11:47 pmCNX-ORD
36h 32m2 stops
Delta Logo
7:30 am - 11:05 pmORD-CNX
26h 35m2 stops
$1,140Delta
Find Deal
Sun, Dec 14 - Thu, Jan 15
Korean Air Logo
12:15 am - 8:30 amCNX-ORD
21h 15m1 stop
Korean Air Logo
11:25 am - 10:55 pmORD-CNX
22h 30m1 stop
$1,183Korean Air
Find Deal
Sun, Dec 14 - 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
Oct 1
CNX11:15 amChiang Mai
44h 49m
2 stops
ORD8:04 pmChicago O'Hare Intl
Oct 29
ORD1:10 pmChicago O'Hare Intl
33h 50m
2 stops
CNX11:00 amChiang Mai
$1,022
Find similar
Air Canada
Oct 1
CNX11:15 amChiang Mai
41h 27m
2 stops
ORD4:42 pmChicago O'Hare Intl
Oct 29
ORD3:40 pmChicago O'Hare Intl
31h 20m
2 stops
CNX11:00 amChiang Mai
$1,031
Find similar
Air Canada
Oct 1
CNX11:15 amChiang Mai
41h 27m
2 stops
ORD4:42 pmChicago O'Hare Intl
Oct 29
ORD3:40 pmChicago O'Hare Intl
31h 20m
2 stops
CNX11:00 amChiang Mai
$1,046
Find similar

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
Dec 14
CNX12:15 amChiang Mai
21h 15m
1 stop
ORD8:30 amChicago O'Hare Intl
Jan 15
ORD7:30 amChicago O'Hare Intl
26h 35m
2 stops
CNX11:05 pmChiang Mai
$1,134
Find similar
Delta
Dec 14
CNX12:15 amChiang Mai
36h 32m
2 stops
ORD11:47 pmChicago O'Hare Intl
Jan 15
ORD7:30 amChicago O'Hare Intl
26h 35m
2 stops
CNX11:05 pmChiang Mai
$1,140
Find similar
Delta
Sep 22
CNX11:15 pmChiang Mai
22h 15m
1 stop
ORD9:30 amChicago O'Hare Intl
Oct 16
ORD7:59 pmChicago O'Hare Intl
37h 56m
2 stops
CNX9:55 pmChiang Mai
$1,211
Find similar

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 August 27, 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

Wed 10/1

11:15 am-4:42 pm

2 stops41h 27m

Chicago O'Hare Intl

Wed 10/29

3:40 pm-9:25 am

2 stops29h 45m

$1,015

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Mon 12/15

5:35 pm-11:59 pm

2 stops43h 24m

Chicago O'Hare Intl

Thu 1/15

2:00 pm-10:25 am

2 stops31h 25m

$1,019

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Wed 10/1

11:15 am-8:04 pm

2 stops44h 49m

Chicago O'Hare Intl

Wed 10/29

1:10 pm-11:00 am

2 stops33h 50m

$1,022

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Wed 10/1

11:15 am-4:42 pm

2 stops41h 27m

Chicago O'Hare Intl

Wed 10/29

3:40 pm-11:00 am

2 stops31h 20m

$1,031

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Wed 10/1

11:15 am-4:42 pm

2 stops41h 27m

Chicago O'Hare Intl

Wed 10/29

3:40 pm-11:00 am

2 stops31h 20m

$1,046

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Mon 12/15

11:50 am-2:39 pm

2 stops39h 49m

Chicago O'Hare Intl

Thu 1/15

2:00 pm-10:35 am

2 stops31h 35m

$1,048

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-10:35 am

1 stop22h 05m

$1,050

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-11:05 pm

2 stops26h 35m

$1,134

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Sun 12/14

12:15 am-11:47 pm

2 stops36h 32m

Chicago O'Hare Intl

Thu 1/15

7:30 am-11:05 pm

2 stops26h 35m

$1,140

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

11:25 am-10:55 pm

1 stop22h 30m

$1,183

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 month to fly to Chicago O'Hare Intl Airport?

The month of September is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Chiang Mai averaging around $1,094.

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.
Search flight deals

  • 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 $1,014Free CancellationRating
8.4
1,234 reviews
Search EVA Air flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
Rockford
South Haven
Schaumburg
Merrillville
Gurnee
Naperville
Rosemont
Kenosha
New Buffalo
Joliet
Oak Brook
Racine
Hammond
Tinley Park
Orland Park
Elgin
Aurora
Janesville
Benton Harbor

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.

An easier way to manage your Chicago O'Hare Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 9/1
Mon 9/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Chicago