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Chiang Rai

$1,084+ Cheap flights from O'Hare Intl (ORD) to Chiang Rai (CEI)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CEI
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$1,084
(EVA Air)
From Chicago O'Hare Intl to Chiang Rai
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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 September 11, 2025.

This EVA Air deal was found by Cheapflights users on 9/10. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2512:30 amORD - CEI
2 stops45h 10mEVA Air
Tue 9/301:40 pmCEI - ORD
2 stops43h 05mEVA Air
Deal found 9/10$1,084
This Lufthansa deal was found by Cheapflights users on 9/10. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/269:40 pmORD - CEI
2 stops32h 40mLufthansa
Tue 9/306:55 pmCEI - ORD
2 stops31h 10mLufthansa
Deal found 9/10$4,128

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 September 11, 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

Thu 9/25

12:30 am-1:10 pm

2 stops48h 40m

Chiang Rai

Tue 9/30

10:10 am-8:45 pm

2 stops46h 35m

$1,084

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

$4,128

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/8

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.

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.

  • How long is the flight from Chicago O'Hare Intl Airport to Chiang Rai?

    A quick flight from Chicago O'Hare Intl Airport to Chiang Rai can take about 32h 40m. EVA Air provides one of the quickest options available for as low as $4,128. The distance between Chicago O'Hare Intl Airport and Chiang Rai is about 8123 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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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