Skyscanner home

Cheap Flights from Chiang Mai (CNX) to Chicago (CHIA)

Compare Chiang Mai to Chicago flight deals

Find the cheapest month or even day of the year to fly to Chicago

Book the best Chicago fare with no extra fees

Flight deals from Chiang Mai to Chicago

Looking for a cheap last-minute deal or the best return flight from Chiang Mai to Chicago? Find the lowest prices on one-way and return tickets right here.
Chicago.$1,445 per passenger.Departing Wed, 11 Nov, returning Fri, 27 Nov.Return flight with Korean Air.Outbound indirect flight with Korean Air, departs from Chiang Mai on Wed, 11 Nov, arriving in Chicago O'Hare International.Inbound indirect flight with Korean Air, departs from Chicago O'Hare International on Fri, 27 Nov, arriving in Chiang Mai.Price includes taxes and charges.From $1,445, select.
Chicago.$1,595 per passenger.Departing Tue, 6 Oct, returning Tue, 3 Nov.Return flight with Thai AirAsia and Korean Air.Outbound indirect flight with Thai AirAsia, departs from Chiang Mai on Tue, 6 Oct, arriving in Chicago O'Hare International.Inbound indirect flight with Korean Air, departs from Chicago O'Hare International on Tue, 3 Nov, arriving in Chiang Mai.Price includes taxes and charges.From $1,595, select.
Chicago.$1,746 per passenger.Departing Wed, 7 Apr, returning Wed, 21 Apr.Return flight with Scoot and Philippine Airlines.Outbound indirect flight with Scoot, departs from Chiang Mai on Wed, 7 Apr, arriving in Chicago O'Hare International.Inbound indirect flight with Philippine Airlines, departs from Chicago O'Hare International on Wed, 21 Apr, arriving in Chiang Mai.Price includes taxes and charges.From $1,746, select.
Chicago.$1,755 per passenger.Departing Thu, 1 Oct, returning Thu, 22 Oct.Return flight with EVA Air.Outbound indirect flight with EVA Air, departs from Chiang Mai on Thu, 1 Oct, arriving in Chicago O'Hare International.Inbound indirect flight with EVA Air, departs from Chicago O'Hare International on Thu, 22 Oct, arriving in Chiang Mai.Price includes taxes and charges.From $1,755, select.
Chicago.$1,969 per passenger.Departing Thu, 23 Jul, returning Thu, 30 Jul.Return flight with Bangkok Airways and EVA Air.Outbound indirect flight with Bangkok Airways, departs from Chiang Mai on Thu, 23 Jul, arriving in Chicago O'Hare International.Inbound indirect flight with EVA Air, departs from Chicago O'Hare International on Thu, 30 Jul, arriving in Chiang Mai.Price includes taxes and charges.From $1,969, select.
Chicago.$2,257 per passenger.Departing Tue, 21 Jul, returning Tue, 11 Aug.Return flight with Nok Air and Frontier Airlines.Outbound indirect flight with Nok Air, departs from Chiang Mai on Tue, 21 Jul, arriving in Chicago Midway.Inbound indirect flight with Frontier Airlines, departs from Chicago Midway on Tue, 11 Aug, arriving in Chiang Mai.Price includes taxes and charges.From $2,257, select.
Chicago.$2,584 per passenger.Departing Mon, 17 Aug, returning Tue, 1 Sep.Return flight with Bangkok Airways and EVA Air.Outbound indirect flight with Bangkok Airways, departs from Chiang Mai on Mon, 17 Aug, arriving in Chicago O'Hare International.Inbound indirect flight with EVA Air, departs from Chicago O'Hare International on Tue, 1 Sep, arriving in Chiang Mai.Price includes taxes and charges.From $2,584, select.

Find the cheapest month to fly from Chiang Mai to Chicago

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chiang Mai to Chicago flights are currently cheapest in November.
Jul
from $1,969
Aug
Find prices
Sep
Find prices
Oct
from $1,755
Nov
from $1,445
Dec
Find prices
Jan
Find prices
Feb
Find prices
Mar
Find prices
Apr
from $1,746
May
Find prices
Jun
Find prices

Alternative Chiang Mai to Chicago routes

Looking for the cheapest, fastest or easiest route from Chiang Mai to Chicago? You could fly into the following airports instead.

Chicago Midway

14km from central Chicago
Closest
from $1,811
Search flights

Chicago O'Hare International

25km from central Chicago
Cheapest
from $1,445
Search flights

Chicago Rockford

127km from central Chicago
Search flights

Chiang Mai to Chicago: Flight information

The things to know before you go.
Cheapest flight found$1,445
Cheapest month to flyNovember

Finding cheap flights from Chiang Mai to Chicago: Frequently asked questions

There are 3 airports in Chicago: Chicago Midway, Chicago O'Hare International and Chicago Rockford.
The best price we found for a return flight from Chiang Mai to Chicago is $1,445. 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 Chiang Mai to Chicago. But we found flights with one or more stops from $1,445.
As of July 2026, there are no flights flying from Chiang Mai to Chicago.
The cheapest month to fly from Chiang Mai to Chicago is usually November.
If you're flying from Chiang Mai Airport, the cheapest airport near Chicago is Chicago O'Hare International – which is 25.5 km away from the centre of Chicago. We've found flights into this airport from $1,445.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chiang Mai Airport to Chicago on Wednesday, 11 November 2026.
No airlines currently offer direct flights between Chiang Mai Airport and Chicago. 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 Chicago 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 Chicago is around 40 days in advance, so don’t leave your flight to the last minute.

In July, the average temperature is usually around 22°C. July is typically the warmest month in Chicago, when it usually averages around 26°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is August.
Currently, Korean Air offers the cheapest flight tickets to Chicago.

Travelling from Chiang Mai International Airport (CNX) to Chicago: what you need to know

  • Chiang Mai International Airport is located in Chiang Mai. Based in the UTC-6 timezone, Chicago is 13 hours behind Chiang Mai.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This leaves you with plenty of time to board your CNX to Chicago flight.

  • During popular months like February, it's a good idea to get to the airport earlier than usual. Plan to arrive two hours before a domestic departure and four hours ahead for international flights whenever you're travelling during a peak period in general.

  • Consider adding a stopover to potentially unlock a cheaper plane ticket from CNX to Chicago. All you need to do is uncheck 'Direct flights only' during your search. Take a break (and maybe save some cash) by stopping at one of these connecting airports:

    • Shanghai Pudong International Airport (PVG)

    • Hong Kong International Airport (HKG)

    • Taiwan Taoyuan International Airport (TPE)

  • Located around 3 kilometres from central Chiang Mai, CNX can be reached in about 15 minutes by car, depending on traffic. Travelling on public transport takes roughly 25 minutes.

  • Catching an early flight from Chiang Mai International Airport to Chicago? Avoid the hassle of rushing to the airport (and sneak in some extra snooze time) by choosing one of these hotels near CNX:

  • Of the departures from Chiang Mai International Airport, 73% land on time at their destination.

How to find the cheapest flights from Chiang Mai International Airport (CNX) to Chicago

  • $865 is the lowest price we've found for a one-way Chiang Mai International Airport to Chicago flight. A return ticket right now is $1,445. Depending on when and how early you book, these fares could change.

  • To pick up cheap flights from CNX to Chicago, book early. Airlines typically offer their most competitively priced fares when tickets first go on sale.

  • The 'Whole month' search tool will show you the cheapest tickets from Chiang Mai International Airport to Chicago across every month. It's a good way to find a bargain if your dates aren't set in stone.

  • Locking in a cheap flight from CNX to Chicago is a breeze with Price Alerts. Simply set up one of these automatic notifications and we'll get in touch as soon as a better deal is available.

  • Find an affordable flight from Chiang Mai International Airport to Chicago with the help of our filters. Choose your ideal duration, number of stops and airlines, then sort the results by 'Cheapest' to see the best deals.

Airports in Chicago

Chicago O'Hare International Airport (ORD)

  • The distance from Chicago O'Hare International Airport (ORD) to central Chicago is roughly 27 kilometres. It'll take you about 30 minutes to get to the centre driving.

  • When travelling on public transport, expect a journey time of about 45 minutes.

  • Book a hotel near ORD if you have a late flight from Chiang Mai International Airport to Chicago. Settle into one of these accommodation options and make your arrival easier:

  • To lock in the lowest price, reserve your ride from Chicago O'Hare International Airport about four weeks ahead of your flight from CNX to Chicago.

  • The address for ORD is 10000 West O'Hare.

Chicago Midway International Airport (MDW)

  • The centre of Chicago is around 16 kilometres from Chicago Midway International Airport (MDW). After your flight from Chiang Mai International Airport to Chicago has landed and you've made your way out of the airport, the drive should be around 25 minutes.

  • If you travel by public transport, you'll get to the city centre in 30 minutes or so.

  • There are some comfortable places to park your luggage (and yourself) near MDW. Settle in and get cosy after your CNX to Chicago flight at any of these perfectly located options:

  • Get first dibs on the best options. Reserving your ride from MDW four weeks ahead of time often means better prices and a greater range of vehicles.

  • The address for Chicago Midway International Airport is 5700 South Cicero.

Chicago Rockford International Airport (RFD)

  • Set your sights on the city centre after your flight from Chiang Mai International Airport to Chicago has landed. Central Chicago is around 145 kilometres from Chicago Rockford International Airport (RFD) and takes roughly 1 hour 40 minutes to reach by taxi or ride-share.

  • The journey will take roughly 2 hours using public transport.

  • If you don't want to make your way into the centre, head for a hotel close to RFD. Make yourself comfy at one of these options after your CNX to Chicago flight:

  • Booking at least a few weeks ahead of your flight from Chiang Mai International Airport to Chicago is smart. As well as better prices, you'll be able to choose the vehicle make and model you prefer at RFD.

  • Chicago Rockford International Airport can be found at 2 Airport Cir.

Best time to go to Chicago

  • It's time to choose your trip dates for your flight from Chiang Mai International Airport to Chicago. July is the most popular month to travel to Chicago. If you prefer a quieter atmosphere, go in January.

  • Lock in a Chiang Mai International Airport to Chicago plane ticket with a departure in July if you want to visit the city during its warmest month. You can expect temperatures to range from 16ºC (61ºF) to 28ºC (82ºF).

  • January has average temperatures of between -12ºC (10ºF) and 3ºC (37ºF). Search for a cheap ticket from CNX to Chicago around that time if you want to travel in cooler conditions.

More about Chicago

  • When it comes to looking for somewhere to rest your head, you'll find the best places to stay in Chicago right here. Browse these hotels after you've booked your flight from Chiang Mai International Airport to Chicago:

  • There are so many things to see and do in this city it can be hard to figure out where to start. Art Institute of Chicago, Millennium Park and Willis Tower are major attractions which should feature on any good Chicago itinerary.

Explore more of the United States

  • Columbus is just one of the many places in the United States waiting to be discovered after you've seen Chicago. Around 451 kilometres away to the southeast, check out popular attractions including Franklin Park Conservatory and Botanical Gardens, Whetstone Park / Park of Roses and Ohio Theatre.

  • Around 257 kilometres southeast of Chicago, Indianapolis is another favourite stop in the United States. Start your sightseeing at Lucas Oil Stadium, Eiteljorg Museum and The Children's Museum of Indianapolis.

Plan smart, explore more

Where should Australians travel this year?

What are the cheapest days and weeks to fly?

5 best premium economy airlines worth paying for

How to search for multi-city flights with Skyscanner

Plan the rest of your trip from Chiang Mai to Chicago

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.