When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Chiang Rai Airport?

Prices for flights from Chicago O'Hare Intl Airport to Chiang Rai Airport are updated daily.

How old do you have to be to fly from Chicago O'Hare Intl Airport to Chiang Rai Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Chiang Rai Airport.

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

The travel and health documents you'll need for your trip to Chiang Rai 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 Rai Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$1,249 Cheap Flights from Chicago O'Hare Intl Airport to Chiang Rai in 2025

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Find the cheapest flights from Chicago O'Hare Intl Airport to Chiang Rai

Round-trip

One-way

Cheap round-trip flights

11:30 pm - 6:20 pmORD-CEI

29h 50m2 stops

6:55 pm - 7:35 pmCEI-ORD

61h 40m2 stops

$1,249

Find Deal

Mon, Jan 12 - Fri, Jan 16

11:00 am - 10:20 amORD-CEI

34h 20m3 stops

4:25 pm - 2:41 pmCEI-ORD

35h 16m3 stops

$1,320

Find Deal

Mon, Jan 12 - Fri, Jan 16

11:00 am - 10:20 amORD-CEI

34h 20m3 stops

8:40 am - 7:35 pmCEI-ORD

23h 55m2 stops

$1,394

Find Deal

Mon, Jan 12 - Fri, Jan 16

9:40 pm - 6:20 pmORD-CEI

32h 40m2 stops

6:55 pm - 2:05 pmCEI-ORD

31h 10m2 stops

$3,846Lufthansa

Find Deal

Fri, Sep 26 - Tue, Sep 30

9:40 pm - 6:20 pmORD-CEI

32h 40m2 stops

6:55 pm - 2:05 pmCEI-ORD

31h 10m2 stops

$3,847Lufthansa

Find Deal

Fri, Sep 26 - Tue, Sep 30

Lufthansa flights from Chicago O'Hare Intl Airport to Chiang Rai

Our best Lufthansa deals on Chicago O'Hare Intl Airport to Chiang Rai flight tickets

Lufthansa

Sep 26

ORD9:40 pmChicago O'Hare Intl

32h 40m

2 stops

CEI6:20 pmChiang Rai

Sep 30

CEI6:55 pmChiang Rai

31h 10m

2 stops

ORD2:05 pmChicago O'Hare Intl

$3,846

Find similar

Lufthansa

Sep 26

ORD9:40 pmChicago O'Hare Intl

32h 40m

2 stops

CEI6:20 pmChiang Rai

Sep 30

CEI6:55 pmChiang Rai

31h 10m

2 stops

ORD2:05 pmChicago O'Hare Intl

$3,847

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Chiang Rai that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoChiang Rai

ORD - CEI

ORDCEI

Chicago O'Hare Intl

Mon 1/12

11:30 pm-6:20 pm

2 stops29h 50m

Chiang Rai

Fri 1/16

6:55 pm-7:35 pm

2 stops61h 40m

$1,249

ChicagoChiang Rai

ORD - CEI

ORDCEI

Chicago O'Hare Intl

Mon 1/12

11:00 am-10:20 am

3 stops34h 20m

Chiang Rai

Fri 1/16

4:25 pm-2:41 pm

3 stops35h 16m

$1,320

ChicagoChiang Rai

ORD - CEI

ORDCEI

Chicago O'Hare Intl

Mon 1/12

11:00 am-10:20 am

3 stops34h 20m

Chiang Rai

Fri 1/16

8:40 am-7:35 pm

2 stops23h 55m

$1,394

ChicagoChiang Rai

ORD - CEI

ORDCEI

Chicago O'Hare Intl

Fri 9/26

9:40 pm-6:20 pm

2 stops32h 40m

Chiang Rai

Tue 9/30

6:55 pm-2:05 pm

2 stops31h 10m

$3,846

ChicagoChiang Rai

ORD - CEI

ORDCEI

Chicago O'Hare Intl

Fri 9/26

9:40 pm-6:20 pm

2 stops32h 40m

Chiang Rai

Tue 9/30

6:55 pm-2:05 pm

2 stops31h 10m

$3,847

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport according to our data. EVA Air is the first choice among our users, with 71% 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 O'Hare Intl Airport to Chiang Rai

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Chiang Rai 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 Rai (ORD to CEI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Chiang Rai

Best Price Found	$1,249
Fastest flight time	29h 50m
Direct flights	None
Airports in Chiang Rai	1 airport

The best flight deal from Chicago O'Hare Intl Airport to Chiang Rai found on momondo in the last 72 hours is $1,249

The fastest flight from Chicago O'Hare Intl Airport to Chiang Rai takes 29h 50m

There are no direct flights from Chicago O'Hare Intl Airport 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 O'Hare Intl to Chiang Rai by plane?
The straight-line distance from Chicago O'Hare Intl to Chiang Rai is 8126.6 mi. Typically, this will take 29h 50m by plane in normal conditions.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Chiang Rai Airport?
Prices for flights from Chicago O'Hare Intl Airport to Chiang Rai Airport are updated daily.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Chiang Rai Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Chiang Rai Airport.
What documentation or ID do you need to fly to Chiang Rai Airport?
The travel and health documents you'll need for your trip to Chiang Rai 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 Rai Airport. It is always advisable to seek 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?

It is quick and easy to find Chicago to Chiang Rai 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 Chiang Rai that suits you.

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

Yes. All flights to Chiang Rai 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 Rai?

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 Rai from Chicago.

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

Price alerts on flights to Chiang Rai from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.