Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Chicago O'Hare Intl Airport to Chiang Mai from $476

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 1/31. 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 amORD  Chicago O'Hare Intl-CNX Chiang Mai
20h 45m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
9:10 am - 7:55 amCNX  Chiang Mai-ORD Chicago O'Hare Intl
35h 45m1 stop Abu Dhabi Zayed Intl
$866Etihad Airways
Tue, Oct 27 - Tue, Nov 10
Etihad Airways Logo
8:25 pm - 11:15 amORD  Chicago O'Hare Intl-CNX Chiang Mai
26h 50m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi
Etihad Airways Logo
10:10 am - 3:40 pmCNX  Chiang Mai-ORD Chicago O'Hare Intl
41h 30m2 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl
$891Etihad Airways
Thu, Sep 3 - Tue, Sep 29
Etihad Airways Logo
2:00 pm - 7:10 pmORD  Chicago O'Hare Intl-CNX Chiang Mai
41h 10m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi
Etihad Airways Logo
11:55 am - 3:40 pmCNX  Chiang Mai-ORD Chicago O'Hare Intl
39h 45m2 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl
$891Etihad Airways
Mon, Aug 31 - Mon, Sep 7
Etihad Airways Logo
2:00 pm - 11:15 amORD  Chicago O'Hare Intl-CNX Chiang Mai
33h 15m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi
Etihad Airways Logo
12:10 pm - 4:00 pmCNX  Chiang Mai-ORD Chicago O'Hare Intl
39h 50m2 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl
$891Etihad Airways
Mon, Oct 19 - Wed, Oct 28
Etihad Airways Logo
9:20 pm - 7:00 pmORD  Chicago O'Hare Intl-CNX Chiang Mai
33h 40m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi
Etihad Airways Logo
7:45 pm - 3:00 pmCNX  Chiang Mai-ORD Chicago O'Hare Intl
56h 15m2 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl
$891Etihad Airways
Sun, Oct 25 - Tue, Nov 10
Etihad Airways Logo
2:00 pm - 1:45 pmORD  Chicago O'Hare Intl-CNX Chiang Mai
35h 45m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi
Etihad Airways Logo
11:55 am - 3:40 pmCNX  Chiang Mai-ORD Chicago O'Hare Intl
39h 45m2 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl
$891Etihad Airways
Mon, Aug 24 - Tue, Sep 8
Etihad Airways Logo
2:00 pm - 11:15 amORD  Chicago O'Hare Intl-CNX Chiang Mai
33h 15m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi
Etihad Airways Logo
8:00 pm - 8:35 amCNX  Chiang Mai-ORD Chicago O'Hare Intl
48h 35m2 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl
$891Etihad Airways
Wed, Sep 9 - Wed, Sep 23
Etihad Airways Logo
8:25 pm - 11:15 amORD  Chicago O'Hare Intl-CNX Chiang Mai
26h 50m2 stops Abu Dhabi Zayed Intl Bangkok Suvarnabhumi
Etihad Airways Logo
11:55 am - 8:35 amCNX  Chiang Mai-ORD Chicago O'Hare Intl
32h 40m2 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl
$891Etihad Airways
Sun, Aug 30 - Mon, Sep 7
EVA Air Logo
12:30 am - 10:25 amORD  Chicago O'Hare Intl-CNX Chiang Mai
21h 55m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
11:50 am - 8:35 pmCNX  Chiang Mai-ORD Chicago O'Hare Intl
20h 45m1 stop Taipei City Taiwan Taoyuan Intl
$932EVA Air
Sun, Oct 18 - Wed, Oct 28
EVA Air Logo
12:30 am - 10:25 amORD  Chicago O'Hare Intl-CNX Chiang Mai
21h 55m1 stop Taipei City Taiwan Taoyuan Intl
EVA Air Logo
11:35 am - 8:45 pmCNX  Chiang Mai-ORD Chicago O'Hare Intl
21h 10m1 stop Taipei City Taiwan Taoyuan Intl
$962EVA Air
Tue, Sep 8 - Wed, Sep 23

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

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 27
ORD9:20 pmChicago O'Hare Intl
20h 45m
1 stop
CNX6:05 amChiang Mai
Nov 10
CNX9:10 amChiang Mai
35h 45m
1 stop
ORD7:55 amChicago O'Hare Intl
$866
Etihad Airways
Aug 17
ORD8:25 pmChicago O'Hare Intl
34h 45m
2 stops
CNX7:10 pmChiang Mai
Sep 4
CNX10:10 amChiang Mai
34h 25m
2 stops
ORD8:35 amChicago O'Hare Intl
$891
Etihad Airways
Oct 27
ORD9:20 pmChicago O'Hare Intl
20h 45m
1 stop
CNX6:05 amChiang Mai
Nov 11
CNX9:10 amChiang Mai
42h 50m
1 stop
ORD3:00 pmChicago O'Hare Intl
$892

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

Our best Korean Air deals on Chicago O'Hare Intl Airport to Chiang Mai flight tickets
Korean Air
Nov 12
ORD11:15 amChicago O'Hare Intl
22h 40m
1 stop
CNX10:55 pmChiang Mai
Dec 16
CNX12:15 amChiang Mai
21h 15m
1 stop
ORD8:30 amChicago O'Hare Intl
$910
Korean Air
Oct 28
ORD12:15 pmChicago O'Hare Intl
22h 40m
1 stop
CNX10:55 pmChiang Mai
Nov 11
CNX12:15 amChiang Mai
21h 15m
1 stop
ORD8:30 amChicago O'Hare Intl
$911
Korean Air
Oct 30
ORD12:15 pmChicago O'Hare Intl
22h 40m
1 stop
CNX10:55 pmChiang Mai
Nov 10
CNX12:15 amChiang Mai
21h 15m
1 stop
ORD8:30 amChicago O'Hare Intl
$961

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 August 8, 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 Chicago O'Hare Intl - CNX Chiang Mai

ORDCNX

Chicago O'Hare Intl

Tue 10/27

9:20 pm-6:05 am

1 stop20h 45m

Chiang Mai

Tue 11/10

9:10 am-7:55 am

1 stop35h 45m

$866

ChicagoChiang Mai

ORD Chicago O'Hare Intl - CNX Chiang Mai

ORDCNX

Chicago O'Hare Intl

Thu 9/3

8:25 pm-11:15 am

2 stops26h 50m

Chiang Mai

Tue 9/29

10:10 am-3:40 pm

2 stops41h 30m

$891

ChicagoChiang Mai

ORD Chicago O'Hare Intl - CNX Chiang Mai

ORDCNX

Chicago O'Hare Intl

Mon 8/31

2:00 pm-7:10 pm

2 stops41h 10m

Chiang Mai

Mon 9/7

11:55 am-3:40 pm

2 stops39h 45m

$891

ChicagoChiang Mai

ORD Chicago O'Hare Intl - CNX Chiang Mai

ORDCNX

Chicago O'Hare Intl

Mon 10/19

2:00 pm-11:15 am

2 stops33h 15m

Chiang Mai

Wed 10/28

12:10 pm-4:00 pm

2 stops39h 50m

$891

ChicagoChiang Mai

ORD Chicago O'Hare Intl - CNX Chiang Mai

ORDCNX

Chicago O'Hare Intl

Sun 10/25

9:20 pm-7:00 pm

2 stops33h 40m

Chiang Mai

Tue 11/10

7:45 pm-3:00 pm

2 stops56h 15m

$891

ChicagoChiang Mai

ORD Chicago O'Hare Intl - CNX Chiang Mai

ORDCNX

Chicago O'Hare Intl

Mon 8/24

2:00 pm-1:45 pm

2 stops35h 45m

Chiang Mai

Tue 9/8

11:55 am-3:40 pm

2 stops39h 45m

$891

ChicagoChiang Mai

ORD Chicago O'Hare Intl - CNX Chiang Mai

ORDCNX

Chicago O'Hare Intl

Wed 9/9

2:00 pm-11:15 am

2 stops33h 15m

Chiang Mai

Wed 9/23

8:00 pm-8:35 am

2 stops48h 35m

$891

ChicagoChiang Mai

ORD Chicago O'Hare Intl - CNX Chiang Mai

ORDCNX

Chicago O'Hare Intl

Sun 8/30

8:25 pm-11:15 am

2 stops26h 50m

Chiang Mai

Mon 9/7

11:55 am-8:35 am

2 stops32h 40m

$891
Quickest round-trip

ChicagoChiang Mai

ORD Chicago O'Hare Intl - CNX Chiang Mai

ORDCNX

Chicago O'Hare Intl

Sun 10/18

12:30 am-10:25 am

1 stop21h 55m

Chiang Mai

Wed 10/28

11:50 am-8:35 pm

1 stop20h 45m

$932

ChicagoChiang Mai

ORD Chicago O'Hare Intl - CNX Chiang Mai

ORDCNX

Chicago O'Hare Intl

Tue 9/8

12:30 am-10:25 am

1 stop21h 55m

Chiang Mai

Wed 9/23

11:35 am-8:45 pm

1 stop21h 10m

$962

Flights are sorted by cheapest round-trip flights first.

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

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?

Prices are currently low for flights on this route.

Typical prices usually range from $1,126 to $1,151.
The lowest price recently found on this route was $866.

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 October to fly from Chicago O'Hare Intl Airport, when ticket prices are also cheap, with an average price of $969.

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

You could potentially save up to 2% 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

22h 05m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Chiang Mai takes 22h 05m
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 22h 05m.

  • 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
1,513 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.

An easier way to manage your Chiang Mai 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 9/7
Mon 9/14
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Thailand