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

Prices for flights from Illinois to Chiang Rai Airport are refreshed on a daily basis.

How old do you have to be to fly from Illinois 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 Illinois 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.

$855 Cheap Flights from Illinois to Chiang Rai in 2025/26

1 adult

0 bags

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Find the cheapest flights from Illinois to Chiang Rai

Round-trip

One-way

Last minute

Cheap round-trip flights

4:00 pm - 8:10 amORD-CEI

28h 10m2 stops

8:40 am - 2:25 pmCEI-ORD

41h 45m2 stops

$855Multiple Airlines

Find Deal

Sun, Oct 5 - Sun, Oct 19

12:30 am - 9:40 amORD-CEI

45h 10m2 stops

1:40 pm - 8:45 pmCEI-ORD

43h 05m2 stops

$1,021EVA Air

Find Deal

Sat, Oct 4 - Sun, Oct 19

12:30 am - 9:40 amORD-CEI

45h 10m2 stops

1:40 pm - 5:10 pmCEI-ORD

39h 30m3 stops

$1,317EVA Air

Find Deal

Sat, Oct 4 - Sun, Oct 19

1:55 pm - 8:05 amORD-CEI

30h 10m3 stops

6:55 pm - 5:55 pmCEI-ORD

35h 00m3 stops

$1,485Multiple Airlines

Find Deal

Sun, Oct 5 - Sun, Oct 19

1:55 pm - 8:05 amORD-CEI

30h 10m3 stops

8:40 am - 8:45 pmCEI-ORD

24h 05m2 stops

$1,490Multiple Airlines

Find Deal

Sun, Oct 5 - Sun, Oct 19

12:30 am - 9:05 pmORD-CEI

32h 35m3 stops

6:55 pm - 5:55 pmCEI-ORD

35h 00m3 stops

$1,579Multiple Airlines

Find Deal

Sat, Oct 4 - Sun, Oct 19

Lufthansa flights from Illinois to Chiang Rai

Our best Lufthansa deals on Illinois to Chiang Rai flight tickets

Lufthansa

Sep 29

ORD9:40 pmChicago O'Hare Intl

32h 40m

2 stops

CEI6:20 pmChiang Rai

Oct 3

CEI6:55 pmChiang Rai

35h 20m

2 stops

ORD6:15 pmChicago O'Hare Intl

$3,859

Find similar

Lufthansa

Sep 29

ORD3:35 pmChicago O'Hare Intl

38h 45m

2 stops

CEI6:20 pmChiang Rai

Oct 3

CEI6:55 pmChiang Rai

35h 20m

2 stops

ORD6:15 pmChicago O'Hare Intl

$4,138

Find similar

Lufthansa

Sep 29

ORD6:00 pmChicago O'Hare Intl

36h 20m

2 stops

CEI6:20 pmChiang Rai

Oct 3

CEI6:55 pmChiang Rai

31h 10m

2 stops

ORD2:05 pmChicago O'Hare Intl

$4,407

Find similar

EVA Air flights from Illinois to Chiang Rai

Our best EVA Air deals on Illinois to Chiang Rai flight tickets

EVA Air

Oct 4

ORD12:30 amChicago O'Hare Intl

45h 10m

2 stops

CEI9:40 amChiang Rai

Oct 19

CEI1:40 pmChiang Rai

43h 05m

2 stops

ORD8:45 pmChicago O'Hare Intl

$1,021

Find similar

EVA Air

Sep 28

ORD12:30 amChicago O'Hare Intl

48h 40m

2 stops

CEI1:10 pmChiang Rai

Oct 3

CEI10:10 amChiang Rai

46h 35m

2 stops

ORD8:45 pmChicago O'Hare Intl

$1,085

Find similar

EVA Air

Oct 4

ORD12:30 amChicago O'Hare Intl

45h 10m

2 stops

CEI9:40 amChiang Rai

Oct 19

CEI1:40 pmChiang Rai

39h 30m

3 stops

ORD5:10 pmChicago O'Hare Intl

$1,317

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoChiang Rai

ORD - CEI

ORDCEI

Chicago O'Hare Intl

Sun 10/5

4:00 pm-8:10 am

2 stops28h 10m

Chiang Rai

Sun 10/19

8:40 am-2:25 pm

2 stops41h 45m

$855

ChicagoChiang Rai

ORD - CEI

ORDCEI

Chicago O'Hare Intl

Sat 10/4

12:30 am-9:40 am

2 stops45h 10m

Chiang Rai

Sun 10/19

1:40 pm-8:45 pm

2 stops43h 05m

$1,021

ChicagoChiang Rai

ORD - CEI

ORDCEI

Chicago O'Hare Intl

Sat 10/4

12:30 am-9:40 am

2 stops45h 10m

Chiang Rai

Sun 10/19

1:40 pm-5:10 pm

3 stops39h 30m

$1,317

ChicagoChiang Rai

ORD - CEI

ORDCEI

Chicago O'Hare Intl

Sun 10/5

1:55 pm-8:05 am

3 stops30h 10m

Chiang Rai

Sun 10/19

6:55 pm-5:55 pm

3 stops35h 00m

$1,485

ChicagoChiang Rai

ORD - CEI

ORDCEI

Chicago O'Hare Intl

Sun 10/5

1:55 pm-8:05 am

3 stops30h 10m

Chiang Rai

Sun 10/19

8:40 am-8:45 pm

2 stops24h 05m

$1,490

ChicagoChiang Rai

ORD - CEI

ORDCEI

Chicago O'Hare Intl

Sat 10/4

12:30 am-9:05 pm

3 stops32h 35m

Chiang Rai

Sun 10/19

6:55 pm-5:55 pm

3 stops35h 00m

$1,579

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Illinois 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 Illinois according to our data. EVA Air is the first choice among our users, with 73% 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.

Cheap Illinois to Chiang Rai flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Illinois to Chiang Rai Airport?
Prices for flights from Illinois to Chiang Rai Airport are refreshed on a daily basis.
How old do you have to be to fly from Illinois 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 Illinois 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 Illinois to Chiang Rai?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Illinois to Chiang Rai. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Chiang Rai from Illinois on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Illinois to Chiang Rai flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Chiang Rai from Illinois 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.