What are the cheapest airlines flying from Chiang Mai to Chicago O'Hare Intl Airport round-trip?

Currently priced at ฿33,443, เดลต้า will fly you from Chiang Mai to Chicago O'Hare Intl Airport and back. In addition to เดลต้า, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from EVA Air and Cathay Pacific - these airlines can fly you to your destination from ฿35,119 and ฿40,179, respectively. เดลต้า is currently priced 17% below the average price you’ll pay for this route. Find deals

What are the cheapest airlines to fly from Chiang Mai to Chicago O'Hare Intl Airport one-way?

The cheapest airline one-way is Cathay Pacific, with whom users have recently found tickets for as low as ฿23,390. However, be on the lookout for offers from เดลต้า and EVA Air, as they are both options that can get you from Chiang Mai to Chicago O'Hare Intl Airport for a low price. Find deals

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

Travellers seeking maximum savings on their Chiang Mai to Chicago O'Hare Intl Airport flight should consider departing on Monday evenings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time. Find deals

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

Wednesday flights are generally found to be more expensive for flights from Chiang Mai to Chicago O'Hare Intl Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Chicago O'Hare Intl Airport.

What is the cheapest time of day to fly from CNX to ORD?

When flying from Chiang Mai to Chicago O'Hare Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 6% versus a flight at midday.

What airport do you fly from for flights from Chiang Mai to Chicago O'Hare Intl?

Chiang Mai (CNX), located 3.1 km from the city centre, is the airport you fly out of when you book flights from Chiang Mai to Chicago O'Hare Intl. 2 airlines have flights from Chiang Mai to Chicago O'Hare Intl on a regular basis. Booking flights from Chiang Mai to Chicago O'Hare Intl should not be difficult; the airport handles an average of 0 outbound flights to Chicago O'Hare Intl per day.

Can I find deals for flights from Chiang Mai to O'Hare Intl that include hotel bookings?

Yes. In addition to deals on Chiang Mai to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Chiang Mai to O'Hare Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chiang Mai to O'Hare Intl.

Can I find deals for business class flights from Chiang Mai to O'Hare Intl?

Yes. Cheapflights offers flight deals from Chiang Mai to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

฿18,230+ Flights from Chiang Mai to Chicago O'Hare Intl Airport

Cheap flight deals from Chiang Mai to O'Hare Intl

Round-trip from	฿33,443
One-way from	฿18,230
Popular in	November
Cheapest in	September
Average price	฿38,838

เดลต้า
16/6-2/8
4 total stops
77h 17m total
Chiang Mai to Chicago

Search Deals

18/6
3 total stops
59h 35m total
Chiang Mai to Chicago

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (฿39,278 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (฿23,588 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Chiang Mai to O'Hare Intl

Cheapest flights from Chiang Mai to O'Hare Intl
Explore the most affordable flight options available from Chiang Mai to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2025.

Mon 16/623:15CNX - ORD

2 stops45h 24mเดลต้า

Thu 31/719:59ORD - CNX

2 stops37h 56mเดลต้า

Deal found 29/4฿33,443

Tue 10/610:30CNX - ORD

2 stops22h 30mMultiple Airlines

Sun 20/700:30ORD - CNX

2 stops45h 15mMultiple Airlines

Deal found 29/4฿34,851

Tue 17/611:35CNX - ORD

1 stop21h 25mEVA Air

Wed 30/700:30ORD - CNX

1 stop21h 55mEVA Air

Deal found 29/4฿35,119

Sun 14/1200:15CNX - ORD

1 stop21h 15mKorean Air

Thu 15/111:25ORD - CNX

1 stop22h 40mKorean Air

Deal found 28/4฿37,900

Mon 15/1219:40CNX - ORD

1 stop30h 20mCathay Pacific

Thu 15/114:40ORD - CNX

1 stop39h 10mCathay Pacific

Deal found 28/4฿38,369

Sat 14/617:40CNX - ORD

2 stops57h 03mแอร์แคนาดา

Sun 3/815:35ORD - CNX

2 stops37h 05mแอร์แคนาดา

Deal found 29/4฿44,870

Sun 29/620:00CNX - ORD

2 stops52h 10mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์

Wed 6/814:20ORD - CNX

2 stops35h 25mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์

Deal found 27/4฿48,489

Sun 15/614:35CNX - ORD

2 stops33h 55mลุฟท์ฮันซ่า

Mon 28/721:40ORD - CNX

2 stops34h 50mลุฟท์ฮันซ่า

Deal found 29/4฿49,763

Sat 28/620:00CNX - ORD

2 stops33h 55mเตอร์กิชแอร์ไลน์

Sat 2/823:45ORD - CNX

2 stops31h 25mเตอร์กิชแอร์ไลน์

Deal found 27/4฿49,964

Thu 19/610:10CNX - ORD

2 stops41h 35mEmirates

Wed 30/720:35ORD - CNX

2 stops34h 35mEmirates

Deal found 29/4฿55,091

Thu 12/600:45CNX - ORD

2 stops55h 40mAsiana Airlines

Mon 28/707:10ORD - CNX

2 stops28h 30mAsiana Airlines

Deal found 29/4฿66,082

Mon 16/611:30CNX - ORD

2 stops29h 43mChina Southern

Thu 31/718:35ORD - CNX

3 stops35h 15mChina Southern

Deal found 29/4฿72,315

Best flights from Chiang Mai to O'Hare Intl
Discover carefully curated flight deals from Chiang Mai to O'Hare Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 April 2025.

Mon 16/623:15CNX - ORD

2 stops36h 42mเดลต้า

Sat 2/817:20ORD - CNX

2 stops40h 35mเดลต้า

Deal found 29/4฿33,443

Tue 17/611:35CNX - ORD

1 stop21h 25mEVA Air

Tue 29/700:30ORD - CNX

1 stop21h 55mEVA Air

Deal found 29/4฿35,119

Mon 16/611:35CNX - ORD

2 stops42h 43mMultiple Airlines

Wed 30/700:30ORD - CNX

1 stop21h 55mMultiple Airlines

Deal found 29/4฿38,537

Sun 15/619:25CNX - ORD

1 stop31h 00mCathay Pacific

Wed 30/716:00ORD - CNX

1 stop38h 40mCathay Pacific

Deal found 29/4฿40,179

Sat 14/617:40CNX - ORD

2 stops57h 03mแอร์แคนาดา

Sun 3/815:35ORD - CNX

2 stops37h 05mแอร์แคนาดา

Deal found 29/4฿44,870

Wed 2/723:15CNX - ORD

2 stops36h 48mKorean Air

Fri 8/812:30ORD - CNX

1 stop21h 25mKorean Air

Deal found 27/4฿47,350

Sun 29/620:00CNX - ORD

2 stops52h 10mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์

Wed 6/814:20ORD - CNX

2 stops35h 25mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์

Deal found 27/4฿48,489

Sun 15/614:35CNX - ORD

2 stops33h 55mลุฟท์ฮันซ่า

Wed 30/721:40ORD - CNX

2 stops34h 50mลุฟท์ฮันซ่า

Deal found 29/4฿49,763

Sat 28/620:00CNX - ORD

2 stops33h 55mเตอร์กิชแอร์ไลน์

Sat 2/823:45ORD - CNX

2 stops31h 25mเตอร์กิชแอร์ไลน์

Deal found 27/4฿49,964

Thu 19/610:10CNX - ORD

2 stops41h 35mEmirates

Wed 30/720:35ORD - CNX

2 stops34h 35mEmirates

Deal found 29/4฿55,091

Thu 12/600:45CNX - ORD

2 stops55h 40mAsiana Airlines

Mon 28/707:10ORD - CNX

2 stops28h 30mAsiana Airlines

Deal found 29/4฿66,082

Mon 16/611:30CNX - ORD

3 stops30h 40mChina Southern

Thu 31/718:35ORD - CNX

3 stops35h 15mChina Southern

Deal found 29/4฿72,315

One-way flights from Chiang Mai to O'Hare Intl
Search for one-way flight options from Chiang Mai to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 29 April 2025.

Wed 18/623:30CNX - ORD

3 stops59h 35mMultiple Airlines

Deal found 29/4฿18,230

Sat 31/519:25CNX - ORD

1 stop31h 00mCathay Pacific

Deal found 28/4฿23,390

Wed 18/623:15CNX - ORD

2 stops34h 22mเดลต้า

Deal found 29/4฿23,993

Tue 1/711:35CNX - ORD

1 stop21h 35mEVA Air

Deal found 27/4฿26,875

Thu 12/600:45CNX - ORD

2 stops31h 40mAsiana Airlines

Deal found 29/4฿44,669

Sun 4/523:15CNX - ORD

1 stop22h 25mKorean Air

Deal found 28/4฿45,071

Mon 30/611:30CNX - ORD

3 stops30h 40mChina Southern

Deal found 27/4฿53,650

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chiang Mai to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Mon 16/6

23:15-23:57

2 stops36h 42m

Chicago O'Hare Intl

Sat 2/8

17:20-21:55

2 stops40h 35m

฿33,443

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Tue 10/6

10:30-21:00

2 stops22h 30m

Chicago O'Hare Intl

Sun 20/7

00:30-09:45

2 stops45h 15m

฿34,851

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Tue 17/6

11:35-21:00

1 stop21h 25m

Chicago O'Hare Intl

Wed 30/7

00:30-10:25

1 stop21h 55m

฿35,119

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Tue 10/6

10:30-14:25

1 stop39h 55m

Chicago O'Hare Intl

Mon 21/7

16:00-18:40

1 stop38h 40m

฿39,140

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Sat 14/6

17:40-14:43

2 stops57h 03m

Chicago O'Hare Intl

Sun 3/8

15:35-16:40

2 stops37h 05m

฿44,870

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Wed 2/7

23:15-00:03

2 stops36h 48m

Chicago O'Hare Intl

Fri 8/8

12:30-21:55

1 stop21h 25m

฿47,350

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Sun 29/6

20:00-12:10

2 stops52h 10m

Chicago O'Hare Intl

Wed 6/8

14:20-13:45

2 stops35h 25m

฿48,489

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Sun 15/6

14:35-12:30

2 stops33h 55m

Chicago O'Hare Intl

Wed 30/7

21:40-20:30

2 stops34h 50m

฿49,763

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Sat 28/6

20:00-17:55

2 stops33h 55m

Chicago O'Hare Intl

Sat 2/8

23:45-19:10

2 stops31h 25m

฿49,964

Chiang MaiChicago

CNX - ORD

CNXORD

Chiang Mai

Thu 19/6

10:10-15:45

2 stops41h 35m

Chicago O'Hare Intl

Wed 30/7

20:35-19:10

2 stops34h 35m

฿55,091

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 19 results

Best time to book a flight from Chiang Mai to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Chiang Mai with our price prediction graph.

Estimated return 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 Chiang Mai to Chicago O'Hare Intl Airport

Rainfall in O'Hare Intl by month

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 43.0 mm.

Temperature in O'Hare Intl by month

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

Reviews of airlines servicing O'Hare Intl

EVA Air

8.4

Very Good

1,186 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

EVA Air

8.4

Very Good

1,186 reviews

EVA Air

8.4

Very Good

1,186 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

Korean Air

8.4

Very Good

1,064 reviews

EVA Air

8.4

Very Good

1,186 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

Asiana Airlines

8.2

Very Good

442 reviews

EVA Air

8.4

Very Good

1,186 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

Emirates

8.0

Very Good

3,213 reviews

EVA Air

8.4

Very Good

1,186 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

เดลต้า

8.0

Very Good

7,929 reviews

EVA Air

8.4

Very Good

1,186 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Gary,Apr 2025

DPS - TPE

The staff was excellent. Kind, courteous, and overall just hospitable. Definitely recommend

Related info for your journey

What airport do you fly from for flights from Chiang Mai to Chicago O'Hare Intl?
Chiang Mai (CNX), located 3.1 km from the city centre, is the airport you fly out of when you book flights from Chiang Mai to Chicago O'Hare Intl. 2 airlines have flights from Chiang Mai to Chicago O'Hare Intl on a regular basis. Booking flights from Chiang Mai to Chicago O'Hare Intl should not be difficult; the airport handles an average of 0 outbound flights to Chicago O'Hare Intl per day.
What are the cheapest airlines flying from Chiang Mai to Chicago O'Hare Intl Airport round-trip?
Currently priced at ฿33,443, เดลต้า will fly you from Chiang Mai to Chicago O'Hare Intl Airport and back. In addition to เดลต้า, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from EVA Air and Cathay Pacific - these airlines can fly you to your destination from ฿35,119 and ฿40,179, respectively. เดลต้า is currently priced 17% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Chiang Mai to Chicago O'Hare Intl Airport one-way?
The cheapest airline one-way is Cathay Pacific, with whom users have recently found tickets for as low as ฿23,390. However, be on the lookout for offers from เดลต้า and EVA Air, as they are both options that can get you from Chiang Mai to Chicago O'Hare Intl Airport for a low price.
Can I find deals for flights from Chiang Mai to O'Hare Intl that include hotel bookings?
Yes. In addition to deals on Chiang Mai to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Chiang Mai to O'Hare Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chiang Mai to O'Hare Intl.
Can I find deals for business class flights from Chiang Mai to O'Hare Intl?
Yes. Cheapflights offers flight deals from Chiang Mai to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Fly from Chiang Mai to O'Hare Intl on these airlines

EVA Air flights from Chiang Mai to Chicago O'Hare Intl

Top 2 airlines flying from Chiang Mai to O'Hare Intl

Airline	Cheapest	Average	Flexibility	On-time
Korean Air	Cheapest฿26,349	Average฿43,288	FlexibilityNo cancel fee	On-time81%	Search Korean Air flights
EVA Air	Cheapest฿30,208	Average฿39,036	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights

Fly with Cheapflights

How does Cheapflights help users find flights from Chiang Mai to O'Hare Intl?

Cheapflights makes it easy to find Chiang Mai to O'Hare Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Chiang Mai to O'Hare Intl?

Cheapflights simply makes it quick and affordable to book flights from Chiang Mai to O'Hare Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Chiang Mai to O'Hare Intl with no change fees?

Need flexible booking options for your flight to O'Hare Intl from Chiang Mai? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Chiang Mai to O'Hare Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to O'Hare Intl from Chiang Mai today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Chiang Mai to Chicago O'Hare Intl Airport from ฿18,230

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 18/6. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Chiang Mai to O'Hare Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Chiang Mai to O'Hare Intl

Cheapest flights from Chiang Mai to O'Hare IntlExplore the most affordable flight options available from Chiang Mai to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2025.

Explore the most affordable flight options available from Chiang Mai to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Chiang Mai to Chicago O'Hare Intl Airport that are best for you.

Best time to book a flight from Chiang Mai to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Chiang Mai with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Chiang Mai to Chicago O'Hare Intl Airport

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing O'Hare Intl

Related info for your journey

Find useful and relevant information for your journey from Chiang Mai to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Chiang Mai to Chicago O'Hare Intl?

What are the cheapest airlines flying from Chiang Mai to Chicago O'Hare Intl Airport round-trip?

What are the cheapest airlines to fly from Chiang Mai to Chicago O'Hare Intl Airport one-way?

Can I find deals for flights from Chiang Mai to O'Hare Intl that include hotel bookings?

How can I find direct flights from Chiang Mai to O'Hare Intl?

Can I find deals for business class flights from Chiang Mai to O'Hare Intl?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly from Chiang Mai to O'Hare Intl on these airlines

Choose from the following airlines for your flight from Chiang Mai to O'Hare Intl. Flights are based on user searches made on Cheapflights and were last updated on 29 April 2025.

Top 2 airlines flying from Chiang Mai to O'Hare Intl

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Chiang Mai to O'Hare Intl?

Why should you use Cheapflights to find cheap flight tickets from Chiang Mai to O'Hare Intl?

Can Cheapflights find flights from Chiang Mai to O'Hare Intl with no change fees?

Can Cheapflights notify me if prices for flights from Chiang Mai to O'Hare Intl become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Chiang Mai to O'Hare Intl
Explore the most affordable flight options available from Chiang Mai to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2025.