฿14,164+ 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 24/12. Fares are subject to change and may not be available on all flights or dates of travel.
— CHI
19 Dec — 26 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals to Chicago

Enter your travel dates to find the best prices.

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 19 November 2025.

Tue 23/1223:50BKK - ORD
2 stops43h 39mMultiple Airlines
Tue 27/115:35ORD - BKK
2 stops31h 25mMultiple Airlines
Deal found 19/11฿25,541
Sun 7/1213:20BKK - ORD
2 stops30h 01mMultiple Airlines
Wed 14/115:35ORD - BKK
2 stops31h 25mMultiple Airlines
Deal found 18/11฿26,287
Thu 18/1210:50BKK - ORD
2 stops44h 35mIndiGo
Tue 27/111:50ORD - BKK
2 stops44h 15mIndiGo
Deal found 16/11฿29,269
Tue 16/1210:10BKK - ORD
2 stops45h 15mIndiGo
Tue 6/111:50ORD - BKK
2 stops44h 15mIndiGo
Deal found 18/11฿29,431
Sun 14/1210:10BKK - ORD
2 stops45h 15mIndiGo
Sun 11/111:50ORD - BKK
2 stops44h 15mIndiGo
Deal found 18/11฿29,560
Thu 18/1210:50BKK - ORD
2 stops44h 35mMultiple Airlines
Tue 27/114:35ORD - BKK
1 stop20h 40mMultiple Airlines
Deal found 16/11฿29,917
Fri 12/1222:55BKK - ORD
3 stops34h 14mMultiple Airlines
Thu 30/414:00ORD - BKK
1 stop21h 55mMultiple Airlines
Deal found 17/11฿30,274
Thu 18/1222:00DMK - ORD
2 stops27h 55mMultiple Airlines
Tue 27/113:10ORD - DMK
2 stops26h 10mMultiple Airlines
Deal found 16/11฿32,737
Fri 12/1209:15DMK - ORD
3 stops33h 50mMultiple Airlines
Thu 30/414:00ORD - DMK
2 stops26h 30mMultiple Airlines
Deal found 17/11฿33,191
Mon 22/1200:55BKK - MDW
2 stops34h 27mเดลต้า
Tue 27/106:00MDW - BKK
2 stops29h 45mเดลต้า
Deal found 19/11฿35,849
Wed 17/1202:35DMK - ORD
2 stops26h 14mMultiple Airlines
Wed 7/113:30ORD - DMK
1 stop24h 00mMultiple Airlines
Deal found 17/11฿37,177
Tue 23/1216:50DMK - ORD
2 stops31h 40mMultiple Airlines
Tue 27/113:10ORD - DMK
2 stops28h 25mMultiple Airlines
Deal found 19/11฿37,566

Flights to Chicago in 2025

Find the latest flights to Chicago in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 19 November 2025.

Return from

฿25,412

One-way from

฿14,164

Popular in

January

Cheapest in

February

Average price

฿36,302
10/2-24/3
  • 10/2-24/3
  • 4 total stops
  • 87h 41m total
  • Bangkok to Chicago
24/12
  • 24/12
  • 2 total stops
  • 41h 20m total
  • Bangkok to Chicago
Highest demand for flights based on searches. 6% potential increase in price (฿2,581 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (฿1,047 potential savings vs. average return price).
Average for return flights in November 2025

Cheapflights Fare Finder

 
Locate flights to Chicago that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 17,341 searches and data was last updated on 19 November 2025.
Use the filters below to find and compare flights to Chicago that are best for you.

Fly from

Bangkok

Route

Depart

Return

Price

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 11/2

21:30-08:40

1 stop24h 10m

Chicago O'Hare Intl

Sat 11/4

12:20-23:40

1 stop23h 20m

฿31,408

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 14/12

21:30-08:30

1 stop24h 00m

Chicago O'Hare Intl

Sun 11/1

11:25-00:55

1 stop24h 30m

฿31,440

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 10/2

23:15-08:40

1 stop22h 25m

Chicago O'Hare Intl

Tue 24/3

12:25-00:55

1 stop24h 30m

฿31,473

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Thu 18/12

22:00-12:55

2 stops27h 55m

Chicago O'Hare Intl

Tue 27/1

13:10-04:20

2 stops26h 10m

฿32,737

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Fri 12/12

09:15-06:05

3 stops33h 50m

Chicago O'Hare Intl

Thu 30/4

14:00-04:30

2 stops26h 30m

฿33,191

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 25/12

00:55-08:30

1 stop20h 35m

Chicago O'Hare Intl

Tue 27/1

11:25-00:45

1 stop24h 20m

฿33,191

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 8/4

23:30-09:40

1 stop22h 10m

Chicago O'Hare Intl

Wed 22/4

12:20-23:40

1 stop23h 20m

฿33,223

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 24/12

09:40-23:59

2 stops27h 19m

Chicago O'Hare Intl

Tue 27/1

06:15-23:20

2 stops28h 05m

฿33,256

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sat 20/12

02:05-21:34

2 stops32h 29m

Chicago O'Hare Intl

Tue 27/1

05:30-00:55

2 stops30h 25m

฿33,320

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Wed 4/2

09:40-13:09

2 stops40h 29m

Chicago Midway

Sun 8/2

13:26-23:20

2 stops44h 54m

฿33,320

Flights are sorted by cheapest return flights first.

Deals found on 17/11

Showing 1-10 of 60 results
1
2
3
...
6

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.
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

How long is the flight to Chicago?

On average, a flight from Bangkok to Chicago takes 24 hours 59 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 cheapest airlines that fly to Chicago?

The cheapest airlines flying from Bangkok to Chicago are เตอร์กิชแอร์ไลน์, Korean Air and United Airlines.

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.

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).

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Chicago. Reviews last updated 19 November 2025.
Check out reviews from past customers who have flown EVA Air, ANA, andKorean 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.

Comfort

8.3

Entertainment

8.0

Crew

8.6

Food

8.1

Overall

8.4

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

Comfort

8.3

Entertainment

8.0

Crew

8.6

Food

8.1

Overall

8.4

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
8.4
Very Good

Comfort

8.3

Entertainment

8.0

Crew

8.6

Food

8.1

Overall

8.4

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

Comfort

8.3

Entertainment

8.0

Crew

8.6

Food

8.1

Overall

8.4

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

Comfort

8.3

Entertainment

8.0

Crew

8.6

Food

8.1

Overall

8.4

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

Comfort

8.3

Entertainment

8.0

Crew

8.6

Food

8.1

Overall

8.4

Boarding

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

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, เตอร์กิชแอร์ไลน์ 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 ฿13,913, while return flights cost around ฿6,134.

  • How much is a return flight to Chicago?

    A return flight to Chicago will typically cost around ฿6,134, however they can be found for as little as ฿6,134.

  • Where does the fastest flight to Chicago depart from?

    For those looking to save time traveling to Chicago, Ko Samui offers the quickest one-way flight (23 hours 15 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

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.

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 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.