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Cheap flights from Chicago to Chiang Mai from $483

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 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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Find the cheapest flights from Chicago to Chiang Mai

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:25 pm - 11:20 amORD-CNX
29h 55m2 stops
Multiple Airlines Logo
10:10 am - 7:20 amCNX-ORD
34h 10m2 stops
$872Multiple Airlines
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Tue, Jan 27 - Tue, Feb 3
EVA Air Logo
11:30 pm - 10:35 amORD-CNX
22h 05m1 stop
EVA Air Logo
11:50 am - 8:35 pmCNX-ORD
20h 45m1 stop
$900EVA Air
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Wed, Feb 18 - Wed, Mar 11
Korean Air Logo
11:25 am - 10:55 pmORD-CNX
22h 30m1 stop
Korean Air Logo
12:15 am - 9:40 amCNX-ORD
21h 25m1 stop
$924Korean Air
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Wed, Feb 18 - Tue, Mar 10
Delta Logo
9:30 am - 10:55 pmMDW-CNX
25h 25m2 stops
Delta Logo
12:15 am - 9:56 amCNX-MDW
45h 41m2 stops
$941Delta
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Mon, Mar 9 - Wed, Mar 11
Delta Logo
7:00 am - 10:55 pmORD-CNX
26h 55m2 stops
Delta Logo
12:15 am - 1:25 pmCNX-ORD
49h 10m2 stops
$944Delta
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Thu, Mar 5 - Sun, Mar 8
Cathay Pacific Logo
2:35 pm - 6:50 pmORD-CNX
39h 15m1 stop
Cathay Pacific Logo
7:40 pm - 12:55 pmCNX-ORD
30h 15m1 stop
$980Cathay Pacific
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Wed, Jan 21 - Wed, Feb 4
China Airlines Logo
8:00 am - 10:25 amORD-CNX
37h 25m2 stops
China Airlines Logo
11:25 am - 5:04 amCNX-ORD
30h 39m2 stops
$995China Airlines
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Sun, Feb 1 - Sat, Mar 7
Korean Air Logo
11:25 am - 10:55 pmORD-CNX
22h 30m1 stop
Korean Air Logo
12:15 am - 8:40 amCNX-ORD
21h 25m1 stop
$1,004Korean Air
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Thu, Feb 19 - Wed, Feb 25
China Airlines Logo
7:45 am - 10:25 amORD-CNX
37h 40m2 stops
China Airlines Logo
11:25 am - 5:04 amCNX-ORD
30h 39m2 stops
$1,011China Airlines
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Thu, Feb 19 - Thu, Feb 26
Cathay Pacific Logo
2:35 pm - 9:50 amORD-CNX
30h 15m1 stop
Cathay Pacific Logo
7:40 pm - 12:55 pmCNX-ORD
30h 15m1 stop
$1,066Cathay Pacific
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Wed, Nov 5 - Wed, Nov 19

EVA Air flights from Chicago to Chiang Mai

Our best EVA Air deals on Chicago to Chiang Mai flight tickets
EVA Air
Oct 26
ORD12:30 amChicago O'Hare Intl
22h 05m
1 stop
CNX10:35 amChiang Mai
Nov 11
CNX11:50 amChiang Mai
20h 45m
1 stop
ORD7:35 pmChicago O'Hare Intl
$899
Find similar
EVA Air
Feb 18
ORD11:30 pmChicago O'Hare Intl
22h 05m
1 stop
CNX10:35 amChiang Mai
Mar 11
CNX11:50 amChiang Mai
20h 45m
1 stop
ORD8:35 pmChicago O'Hare Intl
$900
Find similar
EVA Air
Oct 26
ORD12:30 amChicago O'Hare Intl
22h 05m
1 stop
CNX10:35 amChiang Mai
Nov 11
CNX7:45 pmChiang Mai
36h 50m
2 stops
ORD7:35 pmChicago O'Hare Intl
$934
Find similar

Korean Air flights from Chicago to Chiang Mai

Our best Korean Air deals on Chicago to Chiang Mai flight tickets
Korean Air
Feb 18
ORD11:25 amChicago O'Hare Intl
22h 30m
1 stop
CNX10:55 pmChiang Mai
Mar 10
CNX12:15 amChiang Mai
21h 25m
1 stop
ORD9:40 amChicago O'Hare Intl
$924
Find similar
Korean Air
Feb 19
ORD11:25 amChicago O'Hare Intl
22h 30m
1 stop
CNX10:55 pmChiang Mai
Feb 25
CNX12:15 amChiang Mai
21h 25m
1 stop
ORD8:40 amChicago O'Hare Intl
$1,004
Find similar
Korean Air
Jan 27
ORD11:25 amChicago O'Hare Intl
22h 30m
1 stop
CNX10:55 pmChiang Mai
Feb 2
CNX12:15 amChiang Mai
21h 25m
1 stop
ORD8:40 amChicago O'Hare Intl
$1,074
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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 October 14, 2025.
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

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Tue 1/27

4:25 pm-11:20 am

2 stops29h 55m

Chiang Mai

Tue 2/3

10:10 am-7:20 am

2 stops34h 10m

$872

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Wed 2/18

11:30 pm-10:35 am

1 stop22h 05m

Chiang Mai

Wed 3/11

11:50 am-8:35 pm

1 stop20h 45m

$900

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Wed 2/18

11:25 am-10:55 pm

1 stop22h 30m

Chiang Mai

Tue 3/10

12:15 am-9:40 am

1 stop21h 25m

$924

ChicagoChiang Mai

MDW - CNX

MDWCNX

Chicago Midway

Mon 3/9

9:30 am-10:55 pm

2 stops25h 25m

Chiang Mai

Wed 3/11

12:15 am-9:56 am

2 stops45h 41m

$941

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Thu 3/5

7:00 am-10:55 pm

2 stops26h 55m

Chiang Mai

Sun 3/8

12:15 am-1:25 pm

2 stops49h 10m

$944

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Wed 1/21

2:35 pm-6:50 pm

1 stop39h 15m

Chiang Mai

Wed 2/4

7:40 pm-12:55 pm

1 stop30h 15m

$980

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Sun 2/1

8:00 am-10:25 am

2 stops37h 25m

Chiang Mai

Sat 3/7

11:25 am-5:04 am

2 stops30h 39m

$995

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Thu 2/19

11:25 am-10:55 pm

1 stop22h 30m

Chiang Mai

Wed 2/25

12:15 am-8:40 am

1 stop21h 25m

$1,004

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Thu 2/19

7:45 am-10:25 am

2 stops37h 40m

Chiang Mai

Thu 2/26

11:25 am-5:04 am

2 stops30h 39m

$1,011

ChicagoChiang Mai

ORD - CNX

ORDCNX

Chicago O'Hare Intl

Wed 11/5

2:35 pm-9:50 am

1 stop30h 15m

Chiang Mai

Wed 11/19

7:40 pm-12:55 pm

1 stop30h 15m

$1,066

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 typical price of a round-trip flight between Chicago 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 April to fly from Chicago, when ticket prices are also cheap, with an average price of $988.

What is the cheapest day to depart on your flight to Chiang Mai?

The cheapest day to depart from Chicago to Chiang Mai is on a Tuesday. Travelers who choose to depart for Chiang Mai on a Tuesday will often find tickets for as low as $1,108. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Chicago to Chiang Mai for around $1,515.

What is the cheapest time of day to depart on your flight to Chiang Mai?

Flying to Chiang Mai from Chicago in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,231 when looking at flights departing in the evening. Flights to Chiang Mai are more costly in the morning, with an average ticket price of $1,392. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Chiang Mai?

You are more likely to see cheaper flights to Chiang Mai from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Chiang Mai for around $1,314 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chiang Mai from Chicago for as low as $979 on momondo.

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

You could potentially save up to 68% 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

Direct flights

None
There are no direct flights from Chicago to Chiang Mai. There are no popular flight routes from Chicago to Chiang Mai.
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  • 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
DeltaPriceFrom $849Free CancellationRating
7.9
7,972 reviews
Search Delta flights
Cathay PacificPriceFrom $933Free CancellationRating
7.6
1,023 reviews
Search Cathay Pacific flights
Korean AirPriceFrom $959Free CancellationRating
8.4
1,149 reviews
Search Korean Air flights
EVA AirPriceFrom $974Free CancellationRating
8.4
1,250 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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