When did momondo last update prices for flights from Chicago to Chiang Rai Airport?

Prices for flights from Chicago to Chiang Rai Airport are updated daily.

How old do you have to be to fly from Chicago to Chiang Rai 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 Rai Airport.

What documentation or ID do you need to fly to Chiang Rai Airport?

The necessary travel and health documents for your Chiang Rai 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.

$1,010 Cheap Flights from Chicago to Chiang Rai in 2025/26

1 adult

0 bags

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Find the cheapest flights from Chicago to Chiang Rai

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:25 pm - 3:55 pmORD-CEI

34h 30m2 stops

8:40 am - 7:20 amCEI-ORD

35h 40m2 stops

$1,010Multiple Airlines

Find Deal

Sun, Feb 8 - Wed, Feb 18

11:30 pm - 1:55 pmORD-CEI

25h 25m2 stops

2:25 pm - 7:35 pmCEI-ORD

42h 10m2 stops

$1,197Multiple Airlines

Find Deal

Fri, Jan 16 - Fri, Jan 23

7:45 pm - 6:20 pmORD-CEI

33h 35m3 stops

6:55 pm - 2:41 pmCEI-ORD

32h 46m2 stops

$1,815Multiple Airlines

Find Deal

Sun, Feb 8 - Wed, Feb 18

7:45 pm - 6:20 pmORD-CEI

33h 35m3 stops

6:55 pm - 1:45 pmCEI-ORD

31h 50m3 stops

$1,934Multiple Airlines

Find Deal

Sun, Feb 8 - Wed, Feb 18

3:22 pm - 1:55 pmORD-CEI

33h 33m3 stops

4:25 pm - 8:40 amCEI-ORD

29h 15m2 stops

$2,006Multiple Airlines

Find Deal

Fri, Jan 16 - Fri, Jan 23

9:40 pm - 6:20 pmORD-CEI

32h 40m2 stops

6:55 pm - 2:00 pmCEI-ORD

31h 05m2 stops

$3,851Lufthansa

Find Deal

Mon, Apr 20 - Thu, Apr 23

5:55 pm - 6:20 pmORD-CEI

36h 25m2 stops

6:55 pm - 2:00 pmCEI-ORD

31h 05m2 stops

$3,853Lufthansa

Find Deal

Mon, Apr 20 - Thu, Apr 23

6:25 pm - 6:20 pmORD-CEI

34h 55m3 stops

6:55 pm - 5:00 pmCEI-ORD

35h 05m3 stops

$12,892Lufthansa

Find Deal

Fri, Jan 16 - Fri, Jan 23

Lufthansa flights from Chicago to Chiang Rai

Our best Lufthansa deals on Chicago to Chiang Rai flight tickets

Lufthansa

Apr 20

ORD9:40 pmChicago O'Hare Intl

32h 40m

2 stops

CEI6:20 pmChiang Rai

Apr 23

CEI6:55 pmChiang Rai

31h 05m

2 stops

ORD2:00 pmChicago O'Hare Intl

$3,851

Find similar

Lufthansa

Apr 20

ORD5:55 pmChicago O'Hare Intl

36h 25m

2 stops

CEI6:20 pmChiang Rai

Apr 23

CEI6:55 pmChiang Rai

31h 05m

2 stops

ORD2:00 pmChicago O'Hare Intl

$3,853

Find similar

Lufthansa

Jan 16

ORD6:25 pmChicago O'Hare Intl

34h 55m

3 stops

CEI6:20 pmChiang Rai

Jan 23

CEI6:55 pmChiang Rai

35h 05m

3 stops

ORD5:00 pmChicago O'Hare Intl

$12,892

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoChiang Rai

ORD - CEI

ORDCEI

Chicago O'Hare Intl

Sun 2/8

4:25 pm-3:55 pm

2 stops34h 30m

Chiang Rai

Wed 2/18

8:40 am-7:20 am

2 stops35h 40m

$1,010

ChicagoChiang Rai

ORD - CEI

ORDCEI

Chicago O'Hare Intl

Fri 1/16

11:30 pm-1:55 pm

2 stops25h 25m

Chiang Rai

Fri 1/23

2:25 pm-7:35 pm

2 stops42h 10m

$1,197

ChicagoChiang Rai

ORD - CEI

ORDCEI

Chicago O'Hare Intl

Sun 2/8

7:45 pm-6:20 pm

3 stops33h 35m

Chiang Rai

Wed 2/18

6:55 pm-2:41 pm

2 stops32h 46m

$1,815

ChicagoChiang Rai

ORD - CEI

ORDCEI

Chicago O'Hare Intl

Sun 2/8

7:45 pm-6:20 pm

3 stops33h 35m

Chiang Rai

Wed 2/18

6:55 pm-1:45 pm

3 stops31h 50m

$1,934

ChicagoChiang Rai

ORD - CEI

ORDCEI

Chicago O'Hare Intl

Fri 1/16

3:22 pm-1:55 pm

3 stops33h 33m

Chiang Rai

Fri 1/23

4:25 pm-8:40 am

2 stops29h 15m

$2,006

ChicagoChiang Rai

ORD - CEI

ORDCEI

Chicago O'Hare Intl

Mon 4/20

9:40 pm-6:20 pm

2 stops32h 40m

Chiang Rai

Thu 4/23

6:55 pm-2:00 pm

2 stops31h 05m

$3,851

ChicagoChiang Rai

ORD - CEI

ORDCEI

Chicago O'Hare Intl

Mon 4/20

5:55 pm-6:20 pm

2 stops36h 25m

Chiang Rai

Thu 4/23

6:55 pm-2:00 pm

2 stops31h 05m

$3,853

ChicagoChiang Rai

ORD - CEI

ORDCEI

Chicago O'Hare Intl

Fri 1/16

6:25 pm-6:20 pm

3 stops34h 55m

Chiang Rai

Fri 1/23

6:55 pm-5:00 pm

3 stops35h 05m

$12,892

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Chicago to Chiang Rai

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 airlines fly to Chiang Rai?

EVA Air, Korean Air and Delta are the top three most popular airlines that fly to Chiang Rai from Chicago according to our data. EVA Air is the first choice among our users, with 72% of people opting to fly with this airline when traveling to Chiang Rai. Keep in mind that there are 4 different airlines that fly to Chiang Rai on a routine basis, so you have a few additional options to choose from.

When to book flights from Chicago to Chiang Rai

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Chiang Rai according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Chicago to Chiang Rai (CHI to CEI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Chiang Rai

Fastest flight time	32h 15m
Direct flights	None

The fastest flight from Chicago to Chiang Rai takes 32h 15m

There are no direct flights from Chicago to Chiang Rai. There are no popular flight routes from Chicago to Chiang Rai.

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How far is Chicago to Chiang Rai by plane?
The straight-line distance from Chicago to Chiang Rai is 8135.7 mi. 25h 25m is a normal flight duration for this route.
When did momondo last update prices for flights from Chicago to Chiang Rai Airport?
Prices for flights from Chicago to Chiang Rai Airport are updated daily.
How old do you have to be to fly from Chicago to Chiang Rai 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 Rai Airport.
What documentation or ID do you need to fly to Chiang Rai Airport?
The necessary travel and health documents for your Chiang Rai 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.

Mae Chan

Why use momondo?

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

Finding the right flight to Chiang Rai from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chiang Rai quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Chiang Rai from Chicago with this policy.

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

momondo provides multiple filters to help you find the best flight to Chiang Rai from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Chicago to Chiang Rai flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.