ORD - CNX

$428 Find Cheap Flights from Chicago O'Hare Airport to Chiang Mai - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from O'Hare Intl to Chiang Mai departing on 8/30. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$820
Typical prices: $849-$1,143
Cathay Pacific
Sun 10/11Wed 10/21
ORD - CNX • 1 stop
Cheapest one-way
$428
Typical prices: $542-$640
Cathay Pacific
Sun 8/30
ORD - CNX • 1 stop
Nonstop flights
Not available
There are currently no direct flights between O'Hare Intl and Chiang Mai. You'll need at least 1 connection.
Insights
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Top layover airports
Hong Kong (HKG)
Cheapest • Avg $1,013 (round-trip)
Taipei City (TPE)
Shortest trip • 22h 00m (one-way)
Insights
Insights
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Insights
When to travel
September
Cheapest • 23% price drop
February
Most popular
Good to know
Good to know
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Good to know
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We hope you love your trip to Chiang Mai!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from O'Hare Intl to Chiang Mai (ORD-CNX)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from O'Hare Intl to Chiang Mai that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from O'Hare Intl to Chiang Mai

Sun, Oct 11 - Wed, Oct 21
Cathay Pacific Logo
4:15 pm - 9:45 am
ORD
-
CNX
29h 30m
1 stop
Cathay Pacific Logo
10:30 am - 1:55 pm
CNX
-
ORD
39h 25m
1 stop
$820Cathay Pacific
Sun, Oct 18 - Sat, Oct 31
Cathay Pacific Logo
4:15 pm - 9:45 am
ORD
-
CNX
29h 30m
1 stop
Cathay Pacific Logo
10:35 am - 1:55 pm
CNX
-
ORD
39h 20m
1 stop
$823Cathay Pacific
Thu, Sep 10 - Thu, Sep 17
Cathay Pacific Logo
4:00 pm - 6:40 pm
ORD
-
CNX
38h 40m
1 stop
Cathay Pacific Logo
7:25 pm - 1:55 pm
CNX
-
ORD
30h 30m
1 stop
$852Cathay Pacific
Thu, Sep 10 - Thu, Sep 17
Cathay Pacific Logo
4:00 pm - 6:40 pm
ORD
-
CNX
38h 40m
1 stop
Cathay Pacific Logo
7:25 pm - 1:55 pm
CNX
-
ORD
30h 30m
1 stop
$855Cathay Pacific
Mon, Sep 7 - Tue, Sep 15
Cathay Pacific Logo
4:00 pm - 6:40 pm
ORD
-
CNX
38h 40m
1 stop
Cathay Pacific Logo
10:30 am - 1:55 pm
CNX
-
ORD
39h 25m
1 stop
$859Cathay Pacific
Mon, Sep 7 - Mon, Sep 14
Cathay Pacific Logo
4:00 pm - 6:40 pm
ORD
-
CNX
38h 40m
1 stop
Cathay Pacific Logo
7:25 pm - 2:20 pm
CNX
-
ORD
30h 55m
1 stop
$859Cathay Pacific
Thu, Sep 10 - Thu, Sep 17
Cathay Pacific Logo
4:00 pm - 6:40 pm
ORD
-
CNX
38h 40m
1 stop
Cathay Pacific Logo
7:25 pm - 1:55 pm
CNX
-
ORD
30h 30m
1 stop
$881Cathay Pacific
Thu, Sep 10 - Thu, Sep 17
Cathay Pacific Logo
4:00 pm - 6:40 pm
ORD
-
CNX
38h 40m
1 stop
Cathay Pacific Logo
7:25 pm - 1:55 pm
CNX
-
ORD
30h 30m
1 stop
$883Cathay Pacific
Sun, Sep 13 - Mon, Sep 21
EVA Air Logo
12:30 am - 10:25 am
ORD
-
CNX
21h 55m
1 stop
EVA Air Logo
11:35 am - 8:45 pm
CNX
-
ORD
21h 10m
1 stop
$915EVA Air
Tue, Sep 15 - Wed, Sep 23
EVA Air Logo
12:30 am - 10:25 am
ORD
-
CNX
21h 55m
1 stop
EVA Air Logo
11:35 am - 8:45 pm
CNX
-
ORD
21h 10m
1 stop
$921EVA Air
Booking Insights

KAYAK's insights & trends for O'Hare Intl to Chiang Mai flights

Get data-powered insights and trends into flights from O'Hare Intl to Chiang Mai to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Chicago O'Hare Intl Airport to Chiang Mai?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Chicago O'Hare Intl Airport to Chiang Mai, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Chicago O'Hare Intl Airport to Chiang Mai is September, where tickets cost $955 (return) on average. On the other hand, the most expensive months are June and December, where the average cost of round-trip tickets is $1,928 and $1,703 respectively.

Find deals

Good to know

Low season

August

Cheapest flight

$428
Best time to beat the crowds with an average 8% drop in price.
Most popular time to fly and prices are also 22% lower on average.
Flight from Chicago O'Hare Airport to Chiang Mai

When to book flights from O'Hare Intl to Chiang Mai

Are your dates flexible? Find out the best times to travel from O'Hare Intl to Chiang Mai based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Chicago O'Hare Airport to Chiang Mai flights

  • What is the cheapest flight from Chicago O'Hare Intl Airport to Chiang Mai?

    In the last 5 days, the lowest price for a flight from Chicago O'Hare Intl Airport to Chiang Mai was $428 for a one-way ticket and $820 for a round-trip.

  • Do I need a passport to fly between Chicago O'Hare Airport and Chiang Mai?

    A passport is required to fly from Chicago O'Hare Airport to Chiang Mai.

  • Which aircraft models fly most regularly from Chicago O'Hare Airport to Chiang Mai?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Chicago O'Hare Airport to Chiang Mai?

    Star Alliance is the only airline alliance operating flights between Chicago O'Hare Airport and Chiang Mai.

  • How does KAYAK find such low prices on flights from Chicago O'Hare Airport to Chiang Mai?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago O'Hare Airport to Chiang Mai.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago O'Hare Airport to Chiang Mai?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chiang Mai from Chicago O'Hare Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Chicago O'Hare Airport to Chiang Mai?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chiang Mai with an airline and back to Chicago O'Hare Airport with another airline. Booking your flights between Chicago O'Hare Airport and CNX can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago O'Hare Airport to Chiang Mai?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chiang Mai from Chicago O'Hare Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from O'Hare Intl to Chiang Mai

Information on your arrival and departure airports

Chicago O'Hare Airport (ORD)
Chiang Mai (CNX)