Can I find cheaper flights to Chicago if I am willing to have stopovers?

Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Chicago on Cheapflights that require 1 or 2 stops for potential cost savings.

What is the best airline to fly to Chicago?

Based on reviews from Cheapflights users, Korean Air is rated the highest out of the airlines that fly to Chicago.

What is the cheapest airport to fly to in Chicago?

Chicago O'Hare Intl is currently the cheapest airport to fly to in Chicago. One-way flights to Chicago O'Hare Intl typically cost ฿2,774, while return flights cost around ฿41,849.

How much is a return flight to Chicago?

A return flight to Chicago will typically cost around ฿41,849, however they can be found for as little as ฿41,849.

Where does the fastest flight to Chicago depart from?

For those looking to save time traveling to Chicago, Bangkok offers the quickest one-way flight (20 hours 0 minutes).

Does Chicago O'Hare Intl have rental cars?

Yes. Those touching down at Chicago O'Hare Intl can take advantage of the car hire services offered upon their arrival.

Are there hotels close to Chicago O'Hare Intl?

Yes. Chicago O'Hare Intl has hotels nearby for those requiring accommodations. Hilton Chicago O'Hare Airport is the closest property to Chicago O'Hare Intl (0.0 km away from Chicago O'Hare Intl).

฿18,080+ Cheap Flights to Chicago, Illinois

Flights to Chicago in 2026

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights to Chicago
Explore the most affordable flight options available to Chicago. Find the lowest fares based on data from user searches, with prices last updated on 23 August 2026.

Wed 14/1008:15 -

1 stop24h 30m

Thu 29/1000:30 -

1 stop33h 15m

Deal found 20/8฿26,206

Thu 3/917:15 -

1 stop39h 30m

Tue 15/900:30 -

1 stop33h 05m

Deal found 22/8฿26,695

Mon 5/1017:15 -

1 stop39h 30m

Tue 16/300:30 -

1 stop33h 15m

Deal found 21/8฿26,728

Sun 20/917:15 -

1 stop39h 30m

Sat 26/900:30 -

1 stop22h 10m

Deal found 20/8฿26,761

Sun 6/912:40 -

1 stop20h 05m

Tue 15/900:30 -

1 stop22h 10m

Deal found 18/8฿26,793

Thu 1/1012:40 -

1 stop20h 05m

Wed 14/1000:30 -

1 stop28h 20m

Deal found 18/8฿26,859

Mon 21/912:40 -

1 stop20h 05m

Sun 27/900:30 -

1 stop22h 10m

Deal found 22/8฿26,924

Sat 3/1008:15 -

1 stop24h 30m

Fri 9/1000:30 -

1 stop33h 05m

Deal found 19/8฿26,957

Fri 4/917:15 -

1 stop39h 30m

Thu 24/900:30 -

1 stop33h 05m

Deal found 18/8฿26,989

Tue 15/902:35 -

2 stops32h 09m

Wed 30/909:29 -

2 stops27h 36m

Deal found 19/8฿33,614

Sat 5/902:35 -

2 stops32h 01m

Wed 16/909:59 -

2 stops27h 06m

Deal found 18/8฿33,647

Sun 20/923:30 -

2 stops31h 03m

Sun 27/909:29 -

2 stops26h 06m

Deal found 20/8฿33,712

Best flights to Chicago
Discover carefully curated flight deals to Chicago that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 August 2026.

Wed 9/909:15 -

1 stop35h 20m

Sun 13/914:00 -

1 stop21h 55m

Deal found 22/8฿33,451

Tue 15/902:35 -

2 stops30h 58m

Wed 30/908:55 -

2 stops28h 10m

Deal found 19/8฿33,614

Fri 4/907:00 -

1 stop19h 55m

Fri 25/915:00 -

2 stops30h 35m

Deal found 18/8฿33,614

Fri 4/910:50 -

2 stops30h 55m

Sat 5/920:45 -

2 stops27h 25m

Deal found 18/8฿41,512

Tue 8/913:30 -

1 stop38h 25m

Wed 23/920:35 -

1 stop26h 35m

Deal found 18/8฿47,712

Tue 15/902:35 -

2 stops32h 09m

Wed 30/909:29 -

2 stops27h 36m

Deal found 19/8฿33,614

Wed 9/907:00 -

1 stop19h 55m

Sun 13/910:25 -

2 stops35h 10m

Deal found 18/8฿33,647

Sat 5/902:35 -

2 stops32h 01m

Wed 16/909:59 -

2 stops27h 06m

Deal found 18/8฿33,647

Wed 16/909:35 -

2 stops27h 24m

Wed 30/914:10 -

3 stops31h 25m

Deal found 19/8฿33,810

Mon 21/1223:15 -

2 stops34h 09m

Sun 3/105:30 -

2 stops28h 50m

Deal found 20/8฿33,712

Wed 21/1007:00 -

2 stops23h 34m

Wed 13/112:45 -

2 stops33h 45m

Deal found 19/8฿34,006

Sun 4/1021:40 -

2 stops30h 33m

Sun 11/1006:20 -

2 stops29h 15m

Deal found 20/8฿33,712

Mon 5/1009:35 -

2 stops25h 35m

Sat 13/212:45 -

3 stops33h 45m

Deal found 21/8฿34,038

Sun 4/1017:30 -

2 stops24h 35m

Sun 11/1017:40 -

2 stops28h 05m

Deal found 20/8฿47,255

Wed 9/923:55 -

1 stop28h 00m

Sun 13/920:35 -

1 stop26h 35m

Deal found 22/8฿48,300

Mon 5/1023:30 -

2 stops25h 29m

Mon 22/319:35 -

2 stops39h 45m

Deal found 21/8฿33,842

Tue 26/123:00 -

1 stop28h 55m

Tue 16/219:45 -

1 stop23h 10m

Deal found 22/8฿49,377

Sun 20/923:30 -

2 stops31h 03m

Sun 27/909:29 -

2 stops26h 06m

Deal found 21/8฿33,842

Wed 23/910:50 -

2 stops24h 35m

Wed 14/1016:45 -

3 stops29h 00m

Deal found 21/8฿50,225

Tue 26/123:00 -

1 stop28h 55m

Mon 15/219:45 -

1 stop23h 10m

Deal found 22/8฿49,377

Wed 14/1023:30 -

2 stops25h 17m

Fri 30/1006:04 -

2 stops30h 41m

Deal found 20/8฿33,842

Mon 21/909:50 -

2 stops26h 09m

Mon 28/908:55 -

2 stops26h 40m

Deal found 22/8฿34,006

Fri 6/1123:00 -

1 stop28h 55m

Mon 9/1119:45 -

1 stop35h 25m

Deal found 20/8฿50,911

Tue 6/1017:30 -

2 stops24h 20m

Tue 13/1016:45 -

3 stops29h 00m

Deal found 22/8฿57,405

Thu 3/921:40 -

2 stops32h 53m

Wed 16/909:59 -

2 stops25h 36m

Deal found 22/8฿34,006

Sun 20/1208:55 -

1 stop43h 00m

Sun 3/119:45 -

1 stop25h 20m

Deal found 20/8฿52,085

Thu 10/918:00 -

2 stops27h 30m

Mon 21/900:30 -

2 stops28h 10m

Deal found 20/8฿59,363

Sat 12/1223:00 -

1 stop28h 55m

Thu 31/1219:45 -

1 stop35h 25m

Deal found 22/8฿53,978

Tue 6/1023:30 -

2 stops24h 24m

Tue 13/1006:04 -

2 stops29h 31m

Deal found 22/8฿37,498

Sat 19/1217:50 -

2 stops25h 05m

Fri 8/112:30 -

2 stops32h 20m

Deal found 18/8฿63,377

Find flight deals to Chicago

Return from	฿26,206
One-way from	฿18,080
Popular in	March
Cheapest in	October
Average price	฿38,477

Thai Airways
14/10-29/10
2 total stops
57h 45m total
Bangkok to Chicago

Search Deals

24/10
2 total stops
41h 24m total
Bangkok to Chicago

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (฿7,959 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (฿1,718 potential savings vs. average return price).

Search Deals

Average for return flights in August 2026

Search Deals

Fly from

Route

Depart

Return

Price

Cheapest return flight

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Wed 9/9

09:15-08:35

1 stop35h 20m

Chicago O'Hare Intl

Sun 13/9

14:00-23:55

1 stop21h 55m

฿33,451

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Tue 15/9

02:35-21:33

2 stops30h 58m

Chicago O'Hare Intl

Wed 30/9

08:55-01:05

2 stops28h 10m

฿33,614

Fastest return journey

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Fri 4/9

07:00-14:55

1 stop19h 55m

Chicago O'Hare Intl

Fri 25/9

15:00-09:35

2 stops30h 35m

฿33,614

BangkokChicago

BKK Bangkok Suvarnabhumi - MDW Chicago Midway

BKKMDW

Bangkok Suvarnabhumi

Tue 15/9

02:35-22:44

2 stops32h 09m

Chicago Midway

Wed 30/9

09:29-01:05

2 stops27h 36m

฿33,614

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Wed 9/9

07:00-14:55

1 stop19h 55m

Chicago O'Hare Intl

Sun 13/9

10:25-09:35

2 stops35h 10m

฿33,647

BangkokChicago

BKK Bangkok Suvarnabhumi - MDW Chicago Midway

BKKMDW

Bangkok Suvarnabhumi

Sat 5/9

02:35-22:36

2 stops32h 01m

Chicago Midway

Wed 16/9

09:59-01:05

2 stops27h 06m

฿33,647

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Mon 21/12

23:15-20:24

2 stops34h 09m

Chicago O'Hare Intl

Sun 3/1

05:30-23:20

2 stops28h 50m

฿33,712

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Sun 4/10

21:40-16:13

2 stops30h 33m

Chicago O'Hare Intl

Sun 11/10

06:20-23:35

2 stops29h 15m

฿33,712

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Wed 16/9

09:35-00:59

2 stops27h 24m

Chicago O'Hare Intl

Wed 30/9

14:10-09:35

3 stops31h 25m

฿33,810

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Mon 5/10

23:30-12:59

2 stops25h 29m

Chicago O'Hare Intl

Mon 22/3

19:35-23:20

2 stops39h 45m

฿33,842

Flights are sorted by cheapest return flights first.

Deals found on 19/8

Showing 1-10 of 59 resultsSorted by cheapest first

...

Best time to book a flight to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago with our price prediction graph.

TH1-CHI

BKK-ORD

DMK-ORD

BKK-MDW

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 to Chicago

TH1-CHI

BKK-ORD

DMK-ORD

BKK-MDW

How long is the flight to Chicago?

On average, a flight from Bangkok to Chicago takes 24 hours 24 minutes. Flights to Chicago from other popular cities in Thailand will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Chicago?

The most popular airlines flying from Bangkok to Chicago are Thai Airways, Korean Air and ANA.

What are the cheapest airlines that fly to Chicago?

The cheapest airlines flying from Bangkok to Chicago are Korean Air, ANA and เดลต้า.

Rainfall in Chicago by month

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

Temperature in Chicago by month

If weather is an important factor for your trip to Chicago, 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).

When is the best time to book a flight to Chicago?

The best time to book flights to Chicago is 80 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Chicago

Check out reviews from past customers who have flown Korean Air and Japan Airlines to the United States to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Korean Air

8.4

Very Good

1,221 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Korean Air

8.4

Very Good

1,221 reviews

Korean Air

8.4

Very Good

1,221 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jacqueline,Aug 2025

ICN - SEA

Japan Airlines

8.3

Very Good

1,908 reviews

Korean Air

8.4

Very Good

1,221 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jacqueline,Aug 2025

ICN - SEA

FAQs about flying to Chicago

Can I find cheaper flights to Chicago if I am willing to have stopovers?
Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Chicago on Cheapflights that require 1 or 2 stops for potential cost savings.
What is the best airline to fly to Chicago?
Based on reviews from Cheapflights users, Korean Air is rated the highest out of the airlines that fly to Chicago.
What is the cheapest airport to fly to in Chicago?
Chicago O'Hare Intl is currently the cheapest airport to fly to in Chicago. One-way flights to Chicago O'Hare Intl typically cost ฿2,774, while return flights cost around ฿41,849.
How much is a return flight to Chicago?
A return flight to Chicago will typically cost around ฿41,849, however they can be found for as little as ฿41,849.
Where does the fastest flight to Chicago depart from?
For those looking to save time traveling to Chicago, Bangkok offers the quickest one-way flight (20 hours 0 minutes).
Does Chicago O'Hare Intl have rental cars?
Yes. Those touching down at Chicago O'Hare Intl can take advantage of the car hire services offered upon their arrival.
Are there hotels close to Chicago O'Hare Intl?
Yes. Chicago O'Hare Intl has hotels nearby for those requiring accommodations. Hilton Chicago O'Hare Airport is the closest property to Chicago O'Hare Intl (0.0 km away from Chicago O'Hare Intl).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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How does Cheapflights help users find flights to Chicago?

When you search for this flight to Chicago, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets to Chicago?

Millions of users choose and trust Cheapflights to book the best flight deals to Chicago for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights to Chicago with no change fees?

Yes! Cheapflights helps users easily find flights to Chicago with no change fees.

Can Cheapflights notify me if prices for flights to Chicago become cheaper?

Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Chicago today and book when you’re ready!

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฿18,080+ Cheap flights to Chicago

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 24/10. Fares are subject to change and may not be available on all flights or dates of travel.

Flights to Chicago in 2026

Cheapest flights to ChicagoExplore the most affordable flight options available to Chicago. Find the lowest fares based on data from user searches, with prices last updated on 23 August 2026.

Explore the most affordable flight options available to Chicago. Find the lowest fares based on data from user searches, with prices last updated on 23 August 2026.

Best flights to ChicagoDiscover carefully curated flight deals to Chicago that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 August 2026.

Discover carefully curated flight deals to Chicago that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 August 2026.

Last-minute flights to ChicagoDiscover last-minute flight deals to Chicago. Data last updated 23 August 2026 and is based on user searches.

Discover last-minute flight deals to Chicago. Data last updated 23 August 2026 and is based on user searches.

One-way flights to ChicagoSearch for one-way flight options to Chicago. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.

Search for one-way flight options to Chicago. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.

Find flight deals to Chicago

Return from

One-way from

Popular in

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Use the filters below to find and compare flights to Chicago that are best for you.

Best time to book a flight to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago with our price prediction graph.

Cheapflights Insights

How long is the flight to Chicago?

On average, a flight from Bangkok to Chicago takes 24 hours 24 minutes. Flights to Chicago from other popular cities in Thailand will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Chicago?

The most popular airlines flying from Bangkok to Chicago are Thai Airways, Korean Air and ANA.

What are the cheapest airlines that fly to Chicago?

The cheapest airlines flying from Bangkok to Chicago are Korean Air, ANA and เดลต้า.

Rainfall in Chicago by month

Plan your trip to Chicago by taking into account the average rainfall totals by month.

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

Temperature in Chicago by month

Plan your trip to Chicago by taking into account the average temperature totals by month.

When is the best time to book a flight to Chicago?

The best time to book flights to Chicago is 80 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Reviews of airlines servicing Chicago

Check out reviews from past customers who have flown Korean Air and Japan Airlines to the United States to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

FAQs about flying to Chicago

Can I find cheaper flights to Chicago if I am willing to have stopovers?

What is the best airline to fly to Chicago?

What is the cheapest airport to fly to in Chicago?

How much is a return flight to Chicago?

Where does the fastest flight to Chicago depart from?

Does Chicago O'Hare Intl have rental cars?

Are there hotels close to Chicago 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.

Airports serving Chicago

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Find the best flight deals from Chicago

Some of the lowest fares we’ve come across for flights from Chicago.

Other flight destinations closest to Chicago

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Complete your trip

Reserve a car hire and hotel room to complete your trip to Chicago.

Most traveled routes by our users

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Popular flight searches

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Fly your favourite airline to Chicago

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Fly with Cheapflights

How does Cheapflights help users find flights to Chicago?

Why should you use Cheapflights to find cheap flight tickets to Chicago?

Can Cheapflights find flights to Chicago with no change fees?

Can Cheapflights notify me if prices for flights to Chicago become cheaper?

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Cheapest flights to Chicago
Explore the most affordable flight options available to Chicago. Find the lowest fares based on data from user searches, with prices last updated on 23 August 2026.

Best flights to Chicago
Discover carefully curated flight deals to Chicago that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 August 2026.

Last-minute flights to Chicago
Discover last-minute flight deals to Chicago. Data last updated 23 August 2026 and is based on user searches.

One-way flights to Chicago
Search for one-way flight options to Chicago. Find affordable one-way fares based on user searches. Data last updated 23 August 2026.