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, Thai Airways 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 ฿2,821, while return flights cost around ฿42,559.

How much is a return flight to Chicago?

A return flight to Chicago will typically cost around ฿42,559, however they can be found for as little as ฿42,559.

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 (19 hours 55 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).

฿17,291+ 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 15 September 2026.

Wed 18/1108:10 -

1 stop24h 25m

Tue 1/1223:30 -

1 stop28h 20m

Deal found 12/9฿27,547

Fri 13/1108:10 -

1 stop24h 25m

Sun 29/1123:30 -

1 stop22h 20m

Deal found 11/9฿27,646

Wed 18/1108:10 -

1 stop24h 25m

Sun 29/1123:30 -

1 stop22h 20m

Deal found 12/9฿27,779

Wed 11/1108:10 -

1 stop24h 25m

Wed 13/123:30 -

1 stop22h 20m

Deal found 12/9฿27,846

Fri 16/1012:40 -

1 stop20h 05m

Sun 1/1123:30 -

1 stop22h 20m

Deal found 13/9฿27,978

Wed 14/1012:40 -

1 stop20h 05m

Wed 28/1000:30 -

1 stop28h 20m

Deal found 13/9฿28,277

Wed 18/1112:40 -

1 stop19h 55m

Thu 3/1223:30 -

1 stop28h 20m

Deal found 12/9฿28,310

Sun 25/1008:10 -

1 stop24h 25m

Sun 1/1123:30 -

1 stop22h 20m

Deal found 10/9฿28,675

Thu 29/1017:30 -

1 stop39h 05m

Thu 5/1123:30 -

1 stop28h 20m

Deal found 13/9฿28,775

Sat 19/917:15 -

1 stop39h 30m

Fri 25/900:30 -

1 stop33h 05m

Deal found 13/9฿29,040

Fri 25/1217:30 -

1 stop39h 05m

Mon 4/123:30 -

1 stop33h 15m

Deal found 11/9฿29,405

Wed 16/908:15 -

1 stop24h 30m

Tue 29/900:30 -

1 stop22h 10m

Deal found 11/9฿29,439

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 15 September 2026.

Wed 11/1121:40 -

1 stop23h 50m

Fri 15/111:10 -

1 stop37h 15m

Deal found 12/9฿34,019

Tue 17/1101:05 -

2 stops28h 13m

Tue 1/1206:20 -

2 stops26h 10m

Deal found 12/9฿34,085

Mon 26/1007:10 -

1 stop19h 40m

Mon 2/1108:40 -

3 stops37h 50m

Deal found 11/9฿34,185

Mon 12/1017:30 -

2 stops24h 20m

Mon 19/1015:55 -

2 stops32h 15m

Deal found 13/9฿38,499

Fri 9/1023:50 -

1 stop28h 10m

Sat 17/1020:35 -

1 stop26h 35m

Deal found 14/9฿49,087

Wed 18/1109:50 -

2 stops24h 57m

Thu 3/1206:40 -

2 stops27h 25m

Deal found 12/9฿34,085

Fri 6/1121:40 -

1 stop23h 50m

Mon 9/1111:10 -

1 stop37h 15m

Deal found 13/9฿34,118

Wed 14/1015:45 -

3 stops29h 15m

Thu 29/1014:30 -

3 stops33h 00m

Deal found 12/9฿34,583

Tue 27/1021:40 -

2 stops32h 20m

Tue 3/1118:44 -

2 stops40h 36m

Deal found 12/9฿34,085

Tue 23/216:55 -

3 stops29h 44m

Thu 25/318:15 -

2 stops29h 15m

Deal found 12/9฿34,583

Tue 17/1101:05 -

2 stops24h 46m

Thu 3/1213:02 -

2 stops35h 23m

Deal found 12/9฿34,085

Fri 25/1216:55 -

3 stops31h 20m

Mon 4/110:33 -

3 stops35h 57m

Deal found 11/9฿34,649

Fri 16/1010:50 -

2 stops23h 00m

Sun 1/1118:05 -

2 stops26h 45m

Deal found 13/9฿42,714

Thu 26/1101:05 -

2 stops35h 54m

Thu 22/407:15 -

2 stops26h 30m

Deal found 11/9฿34,152

Mon 12/1015:45 -

3 stops27h 40m

Mon 19/1015:50 -

3 stops29h 45m

Deal found 13/9฿34,683

Fri 9/1010:50 -

3 stops25h 50m

Tue 13/1016:45 -

3 stops29h 00m

Deal found 13/9฿43,013

Thu 26/1101:05 -

2 stops35h 54m

Tue 27/405:30 -

2 stops28h 15m

Deal found 11/9฿34,152

Thu 8/1023:50 -

1 stop28h 10m

Tue 13/1020:35 -

1 stop26h 35m

Deal found 10/9฿50,879

Mon 26/1023:15 -

2 stops25h 32m

Mon 2/1118:44 -

2 stops39h 21m

Deal found 11/9฿34,152

Fri 13/1110:55 -

3 stops27h 10m

Sun 29/1119:00 -

2 stops25h 50m

Deal found 11/9฿46,166

Fri 6/1123:00 -

1 stop28h 55m

Mon 9/1119:45 -

1 stop35h 25m

Deal found 9/9฿51,543

Wed 23/1201:05 -

2 stops31h 54m

Fri 29/107:00 -

2 stops28h 20m

Deal found 13/9฿34,185

Thu 24/1208:55 -

1 stop43h 00m

Fri 29/119:45 -

1 stop23h 10m

Deal found 13/9฿52,538

Tue 29/1208:55 -

1 stop43h 00m

Fri 29/119:45 -

1 stop23h 10m

Deal found 13/9฿52,538

Tue 1/1223:00 -

1 stop28h 55m

Mon 11/119:45 -

1 stop35h 25m

Deal found 13/9฿55,027

Wed 18/1109:50 -

2 stops26h 04m

Tue 1/1206:00 -

2 stops28h 05m

Deal found 12/9฿37,603

Sat 28/1123:00 -

1 stop28h 55m

Mon 26/420:35 -

1 stop23h 40m

Deal found 11/9฿53,102

Sun 25/1023:15 -

2 stops24h 39m

Sun 1/1106:04 -

2 stops29h 16m

Deal found 10/9฿37,802

Fri 25/1223:00 -

1 stop28h 55m

Mon 4/119:45 -

1 stop25h 20m

Deal found 11/9฿56,820

Thu 8/1023:50 -

1 stop28h 10m

Mon 12/1020:35 -

1 stop26h 35m

Deal found 10/9฿53,235

Find flight deals to Chicago

Return from	฿27,547
One-way from	฿17,291
Popular in	March
Cheapest in	November
Average price	฿39,893

Thai Airways
18/11-1/12
2 total stops
52h 45m total
Bangkok to Chicago

Search Deals

Thai Airways
17/10-31/12
1 total stop
20h 05m total
Bangkok to Chicago

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (฿8,089 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (฿1,746 potential savings vs. average return price).

Search Deals

Average for return flights in September 2026

Search Deals

Fly from

Route

Depart

Return

Price

Cheapest return flight

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Tue 22/9

12:40-20:45

1 stop20h 05m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿18,022

BangkokChicago

BKK Bangkok Suvarnabhumi - MDW Chicago Midway

BKKMDW

Bangkok Suvarnabhumi

Fri 23/10

10:50-21:50

2 stops23h 00m

Chicago Midway

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿21,175

BangkokChicago

BKK Bangkok Suvarnabhumi - MDW Chicago Midway

BKKMDW

Bangkok Suvarnabhumi

Sun 6/12

10:55-23:45

2 stops25h 50m

Chicago Midway

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿21,175

BangkokChicago

BKK Bangkok Suvarnabhumi - MDW Chicago Midway

BKKMDW

Bangkok Suvarnabhumi

Fri 4/12

14:05-05:55

2 stops28h 50m

Chicago Midway

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿21,307

BangkokChicago

BKK Bangkok Suvarnabhumi - MDW Chicago Midway

BKKMDW

Bangkok Suvarnabhumi

Tue 29/9

17:30-05:55

2 stops24h 25m

Chicago Midway

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿21,374

BangkokChicago

BKK Bangkok Suvarnabhumi - MDW Chicago Midway

BKKMDW

Bangkok Suvarnabhumi

Tue 17/11

14:05-06:00

2 stops28h 55m

Chicago Midway

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿21,639

BangkokChicago

BKK Bangkok Suvarnabhumi - MDW Chicago Midway

BKKMDW

Bangkok Suvarnabhumi

Sat 19/12

17:50-06:00

2 stops25h 10m

Chicago Midway

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿21,639

BangkokChicago

BKK Bangkok Suvarnabhumi - MDW Chicago Midway

BKKMDW

Bangkok Suvarnabhumi

Sun 28/2

10:55-23:20

2 stops25h 25m

Chicago Midway

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿22,934

Fastest return journey

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Tue 29/9

07:00-14:55

1 stop19h 55m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿23,199

BangkokChicago

BKK Bangkok Suvarnabhumi - MDW Chicago Midway

BKKMDW

Bangkok Suvarnabhumi

Sat 19/12

09:50-09:13

2 stops36h 23m

Chicago Midway

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿23,365

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 57 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

BKK-MDW

DMK-ORD

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

BKK-MDW

DMK-ORD

How long is the flight to Chicago?

On average, a flight from Bangkok to Chicago takes 23 hours 43 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, ANA and Korean Air.

What are the cheapest airlines that fly to Chicago?

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

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 79 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 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

1,220 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

1,220 reviews

Korean Air

8.4

Very Good

1,220 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, Thai Airways 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 ฿2,821, while return flights cost around ฿42,559.
How much is a return flight to Chicago?
A return flight to Chicago will typically cost around ฿42,559, however they can be found for as little as ฿42,559.
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 (19 hours 55 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

Airports nearby

Flights by cabin class

Flights from Chicago

Flights to United States

Complete your trip

Popular routes

Popular destinations

Popular flights

Airlines

Airports serving Chicago

Flights to Midway

Flights to O'Hare Intl

Flights from Midway

Flights from O'Hare Intl

Fly with Cheapflights

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!

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.

฿17,291+ Cheap flights to Chicago

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/10. 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 15 September 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 15 September 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 15 September 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 15 September 2026.

Last-minute flights to ChicagoDiscover last-minute flight deals to Chicago. Data last updated 15 September 2026 and is based on user searches.

Discover last-minute flight deals to Chicago. Data last updated 15 September 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 15 September 2026.

Search for one-way flight options to Chicago. Find affordable one-way fares based on user searches. Data last updated 15 September 2026.

Find flight deals to Chicago

Return from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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 23 hours 43 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, ANA and Korean Air.

What are the cheapest airlines that fly to Chicago?

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

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 79 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 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

Book a flight to or from one of these Chicago airports.

Search flights to Chicago by cabin class

Find flights to Chicago, based on your preferred cabin class, be it economy, premium economy, business, or first class.

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

Book a flight to other destinations in United States.

Complete your trip

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

Most traveled routes by our users

Browse our most popular destinations

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Fly your favourite airline to Chicago

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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?

100% Free

Book With Flexibility

Travel Smart

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 15 September 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 15 September 2026.

Last-minute flights to Chicago
Discover last-minute flight deals to Chicago. Data last updated 15 September 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 15 September 2026.