$1,242+ Cheap flights from Illinois 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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — CEI
Apr 29 — May 61
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 24, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $1,744 (Trip.com) |
One-way from | $1,242 (EaseMyTrip) |
Find flight deals from Illinois to Chiang Rai
Cheapest flights from Illinois to Chiang RaiExplore 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 24, 2025.
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 24, 2025.
This Trip.com deal was found by Cheapflights users on 4/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/811:25 amORD - CEI
2 stops44h 00mMultiple Airlines
Sun 6/158:25 amCEI - ORD
2 stops37h 15mMultiple Airlines
Deal found 4/23![Multiple Airlines logo]()
$1,688
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 24, 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
Sun 6/8
11:25 am-7:25 pm
2 stops44h 00m
Chiang Rai
Sun 6/15
8:25 am-9:40 am
2 stops37h 15m
$1,688
ChicagoChiang Rai
ORD - CEI
ORDCEI
Chicago O'Hare Intl
Fri 6/6
12:30 am-6:20 pm
2 stops29h 50m
$1,242
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
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