Chiang Rai

$1,137+ Cheap flights from Illinois 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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CEI
Apr 6 — Apr 131
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Cheap flight deals from Illinois to Chiang Rai

Keep the following information in mind while searching for Illinois to Chiang Rai flight deals. Data was last updated April 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,140
(Mytrip)
Provider with most accurate pricing for Chicago (CHI)-Chiang Rai flight deals.
Provider most trusted by Cheapflights users for Chicago (CHI)-Chiang Rai flights.
From Illinois to Chiang Rai

Find flight deals from Illinois to Chiang Rai

Cheapest flights from Illinois to Chiang Rai
Explore the most affordable flight options available from Illinois to Chiang Rai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2025.

This Mytrip deal was found by Cheapflights users on 3/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1512:00 pmORD - CEI
3 stops32h 30mMultiple Airlines
Thu 5/228:25 amCEI - ORD
3 stops39h 11mMultiple Airlines
Deal found 3/31$1,140

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois 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 April 1, 2025.
Use the filters below to find and compare flights from Illinois to Chiang Rai that are best for you.

Fly from

Illinois

Fly to

Chiang Rai

Route

Depart

Return

Price

ChicagoChiang Rai

ORD - CEI

ORDCEI

Chicago O'Hare Intl

Thu 5/15

12:00 pm-8:30 am

3 stops32h 30m

Chiang Rai

Thu 5/22

8:25 am-11:36 am

3 stops39h 11m

$1,140

ChicagoChiang Rai

ORD - CEI

ORDCEI

Chicago O'Hare Intl

Thu 5/15

1:55 pm-1:10 pm

2 stops35h 15m

$1,166

ChicagoChiang Rai

ORD - CEI

ORDCEI

Chicago O'Hare Intl

Thu 5/15

9:40 pm-6:20 pm

3 stops32h 40m

$2,712

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Best time to book a flight from Illinois to Chiang Rai

Have a flexible travel schedule? Discover the best time to fly to Chiang Rai from Illinois 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.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Chiang Rai
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Illinois 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 Illinois?

    Chiang Rai (CEI) is the airport you will fly into if you book a flight from Illinois to Chiang Rai. It is only a 4.5 mi journey from Chiang Rai (CEI) to Chiang Rai’s city center.

  • Can I find deals for flights from Illinois to Chiang Rai that include hotel bookings?

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

  • How can I find direct flights from Illinois to Chiang Rai?

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

  • Can I find deals for business class flights from Illinois to Chiang Rai?

    Yes. Cheapflights offers flight deals from Illinois 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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