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Cheap flights from Chicago O'Hare International to Chiang Mai

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Compare Chicago O'Hare International to Chiang Mai flight deals

Find the cheapest month or even day of the year to fly to Chiang Mai

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Flight deals from Chicago O'Hare International to Chiang Mai

Looking for a cheap last-minute deal or the best return flight from Chicago O'Hare International to Chiang Mai? Find the lowest prices on one-way and return tickets right here.
Chiang Mai.P51,086 per passenger.Departing Mon, 21 Apr, returning Mon, 28 Apr.Return flight with Cathay Pacific.Outbound indirect flight with Cathay Pacific, departs from Chicago O'Hare International on Mon, 21 Apr, arriving in Chiang Mai.Inbound indirect flight with Cathay Pacific, departs from Chiang Mai on Mon, 28 Apr, arriving in Chicago O'Hare International.Price includes taxes and charges.From P51,086, select.
Chiang Mai.P58,810 per passenger.Departing Thu, 24 Apr, returning Tue, 20 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Chicago O'Hare International on Thu, 24 Apr, arriving in Chiang Mai.Inbound indirect flight with Delta, departs from Chiang Mai on Tue, 20 May, arriving in Chicago O'Hare International.Price includes taxes and charges.From P58,810, select.
Chiang Mai.P61,348 per passenger.Departing Wed, 5 Nov, returning Fri, 28 Nov.Return flight with EVA Air.Outbound indirect flight with EVA Air, departs from Chicago O'Hare International on Wed, 5 Nov, arriving in Chiang Mai.Inbound indirect flight with EVA Air, departs from Chiang Mai on Fri, 28 Nov, arriving in Chicago O'Hare International.Price includes taxes and charges.From P61,348, select.
Chiang Mai.P61,589 per passenger.Departing Tue, 6 May, returning Tue, 20 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Chicago O'Hare International on Tue, 6 May, arriving in Chiang Mai.Inbound indirect flight with Delta, departs from Chiang Mai on Tue, 20 May, arriving in Chicago O'Hare International.Price includes taxes and charges.From P61,589, select.
Chiang Mai.P63,267 per passenger.Departing Tue, 27 Jan, returning Sat, 7 Feb.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from Chicago O'Hare International on Tue, 27 Jan, arriving in Chiang Mai.Inbound indirect flight with Korean Air, departs from Chiang Mai on Sat, 7 Feb, arriving in Chicago O'Hare International.Price includes taxes and charges.From P63,267, select.
Chiang Mai.P66,176 per passenger.Departing Wed, 19 Mar, returning Wed, 26 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Chicago O'Hare International on Wed, 19 Mar, arriving in Chiang Mai.Inbound indirect flight with Delta, departs from Chiang Mai on Wed, 26 Mar, arriving in Chicago O'Hare International.Price includes taxes and charges.From P66,176, select.
Chiang Mai.P100,472 per passenger.Departing Sat, 31 May, returning Sat, 14 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Chicago O'Hare International on Sat, 31 May, arriving in Chiang Mai.Inbound indirect flight with Delta, departs from Chiang Mai on Sat, 14 Jun, arriving in Chicago O'Hare International.Price includes taxes and charges.From P100,472, select.
Chiang Mai.P106,089 per passenger.Departing Tue, 1 Jul, returning Sun, 6 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Chicago O'Hare International on Tue, 1 Jul, arriving in Chiang Mai.Inbound indirect flight with Delta, departs from Chiang Mai on Sun, 6 Jul, arriving in Chicago O'Hare International.Price includes taxes and charges.From P106,089, select.

Find the cheapest month to fly from Chicago O'Hare International to Chiang Mai

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago O'Hare International to Chiang Mai flights are currently cheapest in April.
Mar
from P66,176
Apr
from P51,086
May
from P61,589
Jun
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Jul
from P106,089
Aug
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Sep
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Oct
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Nov
from P61,348
Dec
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Jan
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Feb
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Chicago O'Hare International to Chiang Mai: Alternative routes

Compare routes from Chicago O'Hare International to Chiang Mai below. You may find an airport to fly into that's cheaper, faster, or easier than Chiang Mai.

Chicago to Chiang Mai: Flight information

The things to know before you go.
Cheapest flight foundP51,090
Cheapest month to flyApril

Finding cheap flights from Chicago O'Hare International to Chiang Mai: Frequently asked questions

The best price we found for a return flight from Chicago O'Hare International to Chiang Mai is P51,086. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Chicago O'Hare International to Chiang Mai. But we found flights with one or more stops from P51,090.
As of March 2025, there are no flights flying from Chicago O'Hare International to Chiang Mai.
The cheapest month to fly from Chicago O'Hare International to Chiang Mai is usually March 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chicago O'Hare International Airport to Chiang Mai Airport on Monday, 21 April 2025.
No airlines currently offer direct flights between Chicago O'Hare International Airport and Chiang Mai Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Chiang Mai but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Chiang Mai is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Cathay Pacific offers the cheapest flight tickets to Chiang Mai.

Flying from O'Hare International Airport (ORD) to Chiang Mai International Airport (CNX): what you need to know

  • Flying during a peak time such as August? Public holidays and other popular seasons can lead to longer queues and delays at check-in and security. Be extra cautious and get there up to four hours ahead of international flights and two hours before domestic departures.

  • If you prefer a stopover for your flight from O'Hare International Airport to Chiang Mai International Airport, just deselect 'Direct flights only' and check out your options. These are the most popular stopovers between ORD and CNX:

    • Shanghai Pudong International Airport

    • Beijing Capital International Airport

    • Incheon International Airport

How to find the cheapest flights from O'Hare International Airport (ORD) to Chiang Mai International Airport (CNX)

  • The lowest price we've found for a one-way ticket from O'Hare International Airport to Chiang Mai International Airport is P31,012. For a return flight on this route, the best price is P51,086. Depending on the availability when you book, these fares may change.

  • Don't leave everything to the last minute. You're more likely to find cheap tickets from ORD to CNX if you book early. Airlines often offer some fantastic early bird rates.

  • Finding cheap tickets from O'Hare International Airport to Chiang Mai International Airport is easy if you're flexible with your travel plans. Use the 'Whole month' function to see the lowest fares across each month and score a great deal.

  • Set up a Price Alert for cheap tickets from ORD to CNX. You don't need to check every day to see if prices have dropped. We'll update you the moment the price changes.

  • Use filters to tailor your flights from O'Hare International Airport to Chiang Mai International Airport. Pick your ideal arrival and departure times, number of stops and airlines. Alternatively, sort your results by 'Cheapest' to get the best deals.

Handy information about O'Hare International Airport (ORD)

Arriving at Chiang Mai International Airport (CNX)

Getting from Chiang Mai International Airport (CNX) to central Chiang Mai

  • Chiang Mai International Airport to central Chiang Mai takes about 10 minutes in a car. It's approximately 5 kilometres away. See what options are available, such as car rentals, cabs or ride-sharing.

  • It takes around 23 minutes when travelling by public transport.

When to fly to Chiang Mai International Airport (CNX)

  • The quietest month for a flight from O'Hare International Airport to Chiang Mai International Airport is February, while August is the busiest. Pick the best time to visit Chiang Mai based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • Book your flight from O'Hare International Airport to Chiang Mai International Airport for April if you'd like to go to Chiang Mai during its warmest month. Expect temperatures of between 22 ºC and 42 ºC.

  • If you like cooler conditions, search for a cheap ticket from ORD to CNX in January. Temperatures average between 12 ºC and 31 ºC then.

More about Chiang Mai

  • When it comes to looking for somewhere to rest your head, you'll find the top stays in Chiang Mai right here. Browse these options as soon as you've locked in your flight from ORD to CNX:

  • There are so many things to explore in this city it can be hard to work out where to start. Doi Suthep, Kalare Night Bazaar and Wat Phra Singh are leading attractions which should be on every Chiang Mai itinerary.

Complete your Chiang Mai trip with hotels and a car rental

  • Comparing flights is not our only party trick. After booking your cheap ticket to Chiang Mai International Airport, explore our car rental offers that'll give you the flexibility and freedom to travel around at your own pace. Next, take a look at our exclusive rates for hotels to find your ideal Chiang Mai stay.

Plan the rest of your trip from Chicago to Chiang Mai

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.