Cheap Flights from Chiang Mai to Chicago O'Hare International

Compare Chiang Mai to Chicago O'Hare International flight deals

Find the cheapest month or even day of the year to fly to Chicago O'Hare International

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Flight deals from Chiang Mai to Chicago O'Hare International

Looking for a cheap last-minute deal or the best round-trip flight from Chiang Mai Airport to Chicago O'Hare International Airport? If you want to travel next month, round-trip fares start from $1,280. Find the lowest prices on one-way and round-trip tickets right here.

Chicago.$1,166 per passenger.Departing Tue, Oct 6, returning Sun, Oct 25.Round-trip flight with China Airlines and Alaska Airlines.Outbound indirect flight with China Airlines, departing from Chiang Mai on Tue, Oct 6, arriving in Chicago O'Hare International.Inbound indirect flight with Alaska Airlines, departing from Chicago O'Hare International on Sun, Oct 25, arriving in Chiang Mai.Price includes taxes and charges.From $1,166, select.

Chicago.$1,229 per passenger.Departing Tue, Sep 22, returning Tue, Sep 29.Round-trip flight with EVA Air.Outbound indirect flight with EVA Air, departing from Chiang Mai on Tue, Sep 22, arriving in Chicago O'Hare International.Inbound indirect flight with EVA Air, departing from Chicago O'Hare International on Tue, Sep 29, arriving in Chiang Mai.Price includes taxes and charges.From $1,229, select.

Chicago.$1,280 per passenger.Departing Tue, Jun 23, returning Mon, Jun 29.Round-trip flight with Malaysia Airlines.Outbound indirect flight with Malaysia Airlines, departing from Chiang Mai on Tue, Jun 23, arriving in Chicago O'Hare International.Inbound indirect flight with Malaysia Airlines, departing from Chicago O'Hare International on Mon, Jun 29, arriving in Chiang Mai.Price includes taxes and charges.From $1,280, select.

Chicago.$1,315 per passenger.Departing Thu, Apr 1, returning Thu, Apr 8.Round-trip flight with EVA Air.Outbound indirect flight with EVA Air, departing from Chiang Mai on Thu, Apr 1, arriving in Chicago O'Hare International.Inbound indirect flight with EVA Air, departing from Chicago O'Hare International on Thu, Apr 8, arriving in Chiang Mai.Price includes taxes and charges.From $1,315, select.

Chicago.$1,356 per passenger.Departing Sat, Aug 8, returning Sat, Aug 22.Round-trip flight with Nok Air and Frontier Airlines.Outbound indirect flight with Nok Air, departing from Chiang Mai on Sat, Aug 8, arriving in Chicago O'Hare International.Inbound indirect flight with Frontier Airlines, departing from Chicago O'Hare International on Sat, Aug 22, arriving in Chiang Mai.Price includes taxes and charges.From $1,356, select.

Chicago.$1,383 per passenger.Departing Sat, Jul 4, returning Mon, Aug 24.Round-trip flight with Thai VietJet Air and Cathay Pacific.Outbound indirect flight with Thai VietJet Air, departing from Chiang Mai on Sat, Jul 4, arriving in Chicago O'Hare International.Inbound indirect flight with Cathay Pacific, departing from Chicago O'Hare International on Mon, Aug 24, arriving in Chiang Mai.Price includes taxes and charges.From $1,383, select.

Chicago.$1,424 per passenger.Departing Tue, Dec 15, returning Wed, Dec 30.Round-trip flight with EVA Air.Outbound indirect flight with EVA Air, departing from Chiang Mai on Tue, Dec 15, arriving in Chicago O'Hare International.Inbound indirect flight with EVA Air, departing from Chicago O'Hare International on Wed, Dec 30, arriving in Chiang Mai.Price includes taxes and charges.From $1,424, select.

Chicago.$1,466 per passenger.Departing Tue, Jun 9, returning Wed, Jul 15.Round-trip flight with Qatar Airways.Outbound indirect flight with Qatar Airways, departing from Chiang Mai on Tue, Jun 9, arriving in Chicago O'Hare International.Inbound indirect flight with Qatar Airways, departing from Chicago O'Hare International on Wed, Jul 15, arriving in Chiang Mai.Price includes taxes and charges.From $1,466, select.

Chicago.$1,513 per passenger.Departing Tue, May 26, returning Wed, Jul 8.Round-trip flight with EVA Air.Outbound indirect flight with EVA Air, departing from Chiang Mai on Tue, May 26, arriving in Chicago O'Hare International.Inbound indirect flight with EVA Air, departing from Chicago O'Hare International on Wed, Jul 8, arriving in Chiang Mai.Price includes taxes and charges.From $1,513, select.

Chicago.$1,622 per passenger.Departing Tue, May 26, returning Mon, Jun 8.Round-trip flight with Thai Airways and Emirates.Outbound indirect flight with Thai Airways, departing from Chiang Mai on Tue, May 26, arriving in Chicago O'Hare International.Inbound indirect flight with Emirates, departing from Chicago O'Hare International on Mon, Jun 8, arriving in Chiang Mai.Price includes taxes and charges.From $1,622, select.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chiang Mai to Chicago O'Hare International flights are currently cheapest in October.

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Chiang Mai to Chicago O'Hare International: Alternative routes

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

Chiang Mai to Chicago: Flight information

The things to know before you go.

Cheapest flight found	$1,166
Cheapest month to fly	October

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

How much are round-trip flights from Chiang Mai to Chicago O'Hare International?

The best price we found for a round-trip flight from Chiang Mai to Chicago O'Hare International is $1,166. 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.

Which airlines fly direct from Chiang Mai to Chicago O'Hare International?

Currently, there are no airlines that fly direct from Chiang Mai to Chicago O'Hare International. But we found flights with one or more stops from $1,166.

How many flights are there a week from Chiang Mai to Chicago O'Hare International?

There are no flights flying from Chiang Mai to Chicago O'Hare International, as of May 2026.

When is the cheapest time to fly from Chiang Mai to Chicago O'Hare International?

The cheapest month to fly from Chiang Mai to Chicago O'Hare International is usually October.

Which upcoming date is cheapest to fly from Chiang Mai Airport to Chicago O'Hare International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chiang Mai Airport to Chicago O'Hare International Airport on Tuesday, October 6, 2026.

Can I get a direct flight from Chiang Mai Airport to Chicago O'Hare International Airport?

No airlines currently offer direct flights between Chiang Mai Airport and Chicago O'Hare International Airport. Most routes have one or more stops.

How can I find the best flight deal to Chicago O'Hare International?

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 Chicago O'Hare International 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.

When is the best time to book flights to Chicago?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Chicago is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Chiang Mai Airport to Chicago O'Hare International?

Currently, China Airlines offers the cheapest flight tickets to Chicago O'Hare International.

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

The timezone in Chicago is UTC-5, which is 12 hours behind Chiang Mai.
Your CNX to ORD flight won't wait if you're running late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're traveling internationally.
During popular months such as August, it's a good idea to get to the airport well in advance. Arrive two hours before domestic departures and four hours ahead for an international flight when you travel during peak periods in general.
We make it simple to book a flight with a stopover. To see all your options for tickets from Chiang Mai International Airport to O'Hare International Airport, uncheck 'Direct flights only.' Then, choose a flight offering a stop long enough to tour your chosen city. Worthwhile stopovers between CNX and ORD include:
- Shanghai Pudong International Airport
- Taiwan Taoyuan International Airport
- Hong Kong International Airport

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

The lowest price we've found for a one-way Chiang Mai International Airport to O'Hare International Airport flight is $592. A round-trip fare right now is $1,166. Depending on the availability and when you book, these fares can change.
It's a good idea to book in advance if you want to find cheap tickets from CNX to ORD. That's because flight prices are based on demand, which tends to increase closer to departure.
If you're willing to be flexible with your trip dates, use the 'Whole month' search tool. It'll find the cheapest price across the month when looking for your flight from Chiang Mai International Airport to O'Hare International Airport.
Getting your hands on cheap flights from CNX to ORD is a cinch with Price Alerts. Simply create one of these automatic alerts and we'll let you know as soon as a new discounted fare appears.
Pick your ideal departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Chiang Mai International Airport to O'Hare International Airport.

Handy information about Chiang Mai International Airport (CNX)

Of the flights that depart from Chiang Mai International Airport, 76.37% arrive on time at their destination.
Central Chiang Mai to Chiang Mai International Airport is around 5 kilometers. Depending on traffic, it'll take about 10 minutes to get there if you're ride-sharing, catching a cab or driving.
Planning to catch public transport? You can expect a journey time of around 25 minutes.
Get your break off to a leisurely start by staying near CNX. Whether you're boarding an early flight from Chiang Mai International Airport to O'Hare International Airport or just don't want to be rushed, these hotels have you covered:

Arriving at O'Hare International Airport (ORD)

Reserve a hotel close to ORD if you have a late Chiang Mai International Airport to O'Hare International Airport flight. Choose one of these options and skip the long transfer after landing:
Say yes to new adventures by picking up an O'Hare International Airport rental car. Grab your wheels from Routes Car Rentals, Dollar or Budget and explore beyond Chicago's main sights.
Get the best deal by reserving your ride from O'Hare International Airport around four weeks ahead of your trip.

Getting from O'Hare International Airport (ORD) to central Chicago

The street address for ORD is 10000 West O'Hare.
O'Hare International Airport to the center of Chicago has a drive time of around 35 minutes. It's approximately 40 kilometers away.
It typically takes 55 minutes if you're traveling by public transport.

When to fly to O'Hare International Airport (ORD)

The quietest month for a flight from Chiang Mai International Airport to O'Hare International Airport is January, while August is the most popular. Choose the ideal time to visit Chicago based on whether you prefer a faster pace or a more relaxed vibe.
The warmest month in Chicago is July, with temperatures ranging between 15ºC (59ºF) and 29ºC (84ºF). Book your flights from Chiang Mai International Airport to O'Hare International Airport in this month if you enjoy this type of weather.
If you like traveling in cooler conditions, look for a cheap ticket from CNX to ORD in January. Average temperatures are between -12ºC (10ºF) and 3ºC (37ºF) then.

Explore more of United States

Chicago has plenty to offer, but there are so many other corners of United States you'll want to see. Around 451 kilometers south-east of Chicago, a visit to Columbus will keep your itinerary packed. Start with leading attractions like Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village.
Around 257 kilometers south-east of Chicago, Indianapolis is another favorite stop in United States. Experience this destination's highlights firsthand at The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo.