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.

$1,240 Cheap Flights from Chicago to Chiang Rai in 2025

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Find the cheapest flights from Chicago to Chiang Rai

Round-trip

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Cheap round-trip flights

These are some of the best round-trip flight deals from Chicago to Chiang Rai that have been recently found on momondo from popular airlines, departing in the coming months.

4:00 pm - 7:25 pmORD-CEI

39h 25m2 stops

8:25 am - 2:25 pmCEI-ORD

42h 00m2 stops

$1,299

Find Deal

Fri, Apr 11 - Fri, Apr 18

12:30 am - 7:25 pmORD-CEI

54h 55m2 stops

8:25 am - 9:00 pmCEI-ORD

24h 35m2 stops

$1,519

Find Deal

Thu, Apr 10 - Fri, Apr 18

4:00 pm - 6:20 pmORD-CEI

38h 20m2 stops

10:25 am - 2:25 pmCEI-ORD

40h 00m2 stops

$1,559

Find Deal

Wed, May 14 - Wed, Jul 30

12:30 am - 6:20 pmORD-CEI

29h 50m2 stops

1:40 pm - 9:00 pmCEI-ORD

43h 20m2 stops

$1,582

Find Deal

Fri, Apr 11 - Sat, Apr 19

3:45 pm - 9:55 amORD-CEI

30h 10m2 stops

8:00 pm - 5:45 amCEI-ORD

45h 45m3 stops

$1,697

Find Deal

Sat, Apr 12 - Sat, Apr 19

5:45 pm - 9:55 amORD-CEI

28h 10m2 stops

1:40 pm - 8:40 amCEI-ORD

31h 00m2 stops

$1,814

Find Deal

Thu, Jul 3 - Sun, Jul 27

12:30 am - 6:20 pmORD-CEI

29h 50m2 stops

6:55 pm - 9:00 pmCEI-ORD

38h 05m2 stops

$1,894

Find Deal

Fri, Apr 11 - Sat, Apr 19

12:30 am - 2:50 pmORD-CEI

26h 20m2 stops

8:30 am - 9:00 pmCEI-ORD

24h 30m2 stops

$1,928

Find Deal

Thu, Apr 10 - Fri, Apr 18

3:35 pm - 6:20 pmORD-CEI

38h 45m2 stops

6:55 pm - 6:15 pmCEI-ORD

35h 20m2 stops

$2,396Lufthansa

Find Deal

Sun, May 11 - Tue, Jul 29

9:40 pm - 6:20 pmORD-CEI

32h 40m3 stops

6:55 pm - 11:55 amCEI-ORD

29h 00m3 stops

$2,449Lufthansa

Find Deal

Wed, May 14 - Wed, Jul 30

Lufthansa flights from Chicago to Chiang Rai

Our best Lufthansa deals on Chicago to Chiang Rai flight tickets

Lufthansa

May 11

ORD3:35 pmChicago O'Hare Intl

38h 45m

2 stops

CEI6:20 pmChiang Rai

Jul 29

CEI6:55 pmChiang Rai

35h 20m

2 stops

ORD6:15 pmChicago O'Hare Intl

$2,396

Find similar

Lufthansa

May 14

ORD9:40 pmChicago O'Hare Intl

32h 40m

3 stops

CEI6:20 pmChiang Rai

Jul 30

CEI6:55 pmChiang Rai

29h 00m

3 stops

ORD11:55 amChicago O'Hare Intl

$2,449

Find similar

Lufthansa

May 14

ORD5:50 pmChicago O'Hare Intl

36h 30m

2 stops

CEI6:20 pmChiang Rai

Jul 27

CEI6:55 pmChiang Rai

29h 35m

2 stops

ORD12:30 pmChicago O'Hare Intl

$2,471

Find similar

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, Delta and Korean Air 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 56% 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

Best Price Found	$1,299
Fastest flight time	26h 20m
Direct flights	None
Airports in Chiang Rai	1 airport

The best flight deal from Chicago to Chiang Rai found on momondo in the last 72 hours is $1,299

The fastest flight from Chicago to Chiang Rai takes 26h 20m

There are no direct flights from Chicago to Chiang Rai. Popular non-direct route for this connection is Chicago O'Hare Intl Airport - Chiang Rai Airport.

There is 1 airport near Chiang Rai: Chiang Rai (CEI)

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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. 26h 20m 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.