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Chiang Rai

$537+ Cheap flights from O'Hare Intl (ORD) to Chiang Rai (CEI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CEI
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Chiang Rai

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Chiang Rai (CEI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$963
(Flightnetwork)

One-way from

$537
(Flightnetwork)
From Chicago O'Hare Intl to Chiang Rai
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One-way flight from Chicago O'Hare Intl to Chiang Rai
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Find flight deals from O'Hare Intl to Chiang Rai

Cheapest flights from O'Hare Intl to Chiang Rai
Explore the most affordable flight options available from O'Hare Intl to Chiang Rai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Flightnetwork deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/265:45 pmORD - CEI
2 stops31h 25mMultiple Airlines
Sat 8/26:55 pmCEI - ORD
2 stops25h 45mMultiple Airlines
Deal found 6/11$963
This Jetabroad deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2610:30 pmORD - CEI
3 stops31h 50mLufthansa
Sat 8/26:55 pmCEI - ORD
3 stops29h 35mLufthansa
Deal found 6/11$4,004

Cheapflights Fare Finder

Customize your flight search to find flights from O'Hare Intl to Chiang Rai 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, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
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

O'Hare Intl

Fly to

Chiang Rai

Route

Depart

Return

Price

ChicagoChiang Rai

ORD - CEI

ORDCEI

Chicago O'Hare Intl

Sat 7/26

5:45 pm-1:10 pm

2 stops31h 25m

Chiang Rai

Sat 8/2

6:55 pm-8:40 am

2 stops25h 45m

$963

ChicagoChiang Rai

ORD - CEI

ORDCEI

Chicago O'Hare Intl

Sat 7/26

10:30 pm-6:20 pm

3 stops31h 50m

Chiang Rai

Sat 8/2

6:55 pm-12:30 pm

3 stops29h 35m

$4,004

ChicagoChiang Rai

ORD - CEI

ORDCEI

Chicago O'Hare Intl

Fri 7/25

5:45 pm-9:55 am

2 stops28h 10m

$537

ChicagoChiang Rai

ORD - CEI

ORDCEI

Chicago O'Hare Intl

Sat 7/26

10:30 pm-6:20 pm

3 stops31h 50m

$2,737

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from O'Hare Intl to Chiang Rai

Have a flexible travel schedule? Discover the best time to fly to Chiang Rai from O'Hare Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Chiang Rai

Get insights into the airlines that provide service to Chiang Rai. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chiang Rai. Reviews last updated June 12, 2025.
Lufthansa
6.8
Okay
7,139 reviews

Overall

6.8

Entertainment

6.4

Comfort

6.7

Food

6.3

Boarding

7.0

Crew

7.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.
Lufthansa
6.8
Okay
7,139 reviews
Lufthansa
6.8
Okay
7,139 reviews

Overall

6.8

Entertainment

6.4

Comfort

6.7

Food

6.3

Boarding

7.0

Crew

7.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Chiang Rai. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Chiang Rai from Chicago O'Hare Intl?

    If you book a flight to Chiang Rai from Chicago O'Hare Intl, you will be flying to Chiang Rai, which is the city’s only airport. Chiang Rai (CEI) is located 4.5 mi from the center of Chiang Rai. There are 0 flights from Chicago O'Hare Intl to Chiang Rai per day from 0 different airlines.

  • Can I find deals for flights from O'Hare Intl to Chiang Rai that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Chiang Rai flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Chiang Rai?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Chiang Rai.

  • Can I find deals for business class flights from O'Hare Intl to Chiang Rai?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Chiang Rai by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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