Find flights
Airlines
Thailand (ภาษาไทย)
ภาษาไทย

฿18,773+ 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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
— CHI
15 Oct — 22 Oct1
1 adult
1 adult, Economy

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 15 September 2025.

Return from

฿26,257

One-way from

฿18,678

Popular in

January

Cheapest in

December

Average price

฿35,421
เตอร์กิชแอร์ไลน์
  • เตอร์กิชแอร์ไลน์
  • 3/11-17/11
  • 2 total stops
  • 62h 26m total
  • Bangkok to Chicago
Search Deals
1/10
  • 1/10
  • 3 total stops
  • 32h 00m total
  • Bangkok to Chicago
Search Deals
Highest demand for flights based on searches. 1% potential increase in price.
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿17,064 potential savings vs. average return price).
Search Deals
Average for return flights in September 2025
Search Deals

Find flight deals to Chicago

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 2025.

Mon 3/1108:15BKK - ORD
1 stop19h 26mMultiple Airlines
Mon 17/1120:20ORD - BKK
1 stop43h 00mMultiple Airlines
Deal found 15/9฿26,257
Mon 3/1108:15BKK - ORD
2 stops24h 15mแอร์แคนาดา
Mon 17/1110:00ORD - BKK
2 stops31h 30mแอร์แคนาดา
Deal found 15/9฿26,859
Thu 2/1001:15BKK - ORD
2 stops57h 58mMultiple Airlines
Thu 20/1111:50ORD - BKK
1 stop27h 30mMultiple Airlines
Deal found 12/9฿27,335
Fri 21/1117:10BKK - ORD
2 stops38h 15mMultiple Airlines
Sun 30/1111:50ORD - BKK
1 stop27h 30mMultiple Airlines
Deal found 14/9฿28,476
Sat 27/923:40BKK - ORD
2 stops46h 00mMultiple Airlines
Tue 30/916:00ORD - BKK
1 stop35h 25mMultiple Airlines
Deal found 13/9฿28,825
Wed 1/1023:20BKK - ORD
2 stops30h 54mMultiple Airlines
Thu 20/1111:50ORD - BKK
1 stop27h 30mMultiple Airlines
Deal found 12/9฿28,857
Sun 14/923:30BKK - MDW
2 stops31h 05mเดลต้า
Thu 25/909:35MDW - BKK
2 stops27h 30mเดลต้า
Deal found 14/9฿33,328
Wed 24/902:35BKK - MDW
2 stops31h 01mเดลต้า
Thu 23/1009:35MDW - BKK
2 stops27h 30mเดลต้า
Deal found 15/9฿35,833
Thu 6/1116:50DMK - ORD
2 stops31h 40mMultiple Airlines
Mon 29/1211:50ORD - DMK
2 stops53h 15mMultiple Airlines
Deal found 14/9฿36,436
Tue 14/1020:25DMK - ORD
2 stops35h 15mMultiple Airlines
Wed 29/1014:10ORD - DMK
2 stops24h 20mMultiple Airlines
Deal found 13/9฿37,165
Fri 26/923:30BKK - MDW
2 stops33h 40mเดลต้า
Fri 24/1009:20MDW - BKK
2 stops27h 45mเดลต้า
Deal found 13/9฿38,339
Wed 29/1000:55BKK - MDW
2 stops29h 30mเดลต้า
Thu 6/1110:40MDW - BKK
2 stops37h 45mเดลต้า
Deal found 14/9฿38,465

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 15 September 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

Sat 6/12

00:55-08:30

1 stop20h 35m

Chicago O'Hare Intl

Wed 14/1

11:25-00:45

1 stop24h 20m

฿33,265

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 10/3

00:55-09:40

1 stop20h 45m

Chicago O'Hare Intl

Sat 14/3

12:25-23:20

1 stop22h 55m

฿33,265

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 26/9

23:30-22:14

2 stops34h 44m

Chicago O'Hare Intl

Wed 3/12

06:45-23:20

2 stops27h 35m

฿33,328

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sat 7/3

09:10-15:10

1 stop19h 00m

Chicago O'Hare Intl

Tue 17/3

19:55-05:10

2 stops45h 15m

฿33,328

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 30/9

09:50-23:55

2 stops26h 05m

Chicago O'Hare Intl

Wed 19/11

07:47-00:45

2 stops27h 58m

฿33,328

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 5/3

23:15-23:44

2 stops37h 29m

Chicago O'Hare Intl

Mon 9/3

07:15-21:30

2 stops26h 15m

฿33,328

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 25/9

02:35-23:54

2 stops33h 19m

Chicago O'Hare Intl

Sat 29/11

07:47-23:20

2 stops26h 33m

฿33,328

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 24/12

00:55-20:56

2 stops33h 01m

Chicago O'Hare Intl

Thu 8/1

07:15-00:45

2 stops28h 30m

฿33,328

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sat 6/12

00:55-21:40

2 stops33h 45m

Chicago O'Hare Intl

Wed 14/1

07:00-00:45

2 stops28h 45m

฿33,328

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 15/12

00:55-22:44

2 stops34h 49m

Chicago O'Hare Intl

Tue 6/1

07:30-23:20

2 stops26h 50m

฿33,328

Flights are sorted by cheapest return flights first.

Deals found on 12/9

Showing 1-10 of 59 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 23 hours 57 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 EVA Air, Korean Air and ANA.

EVA Air
EVA Air
From ฿1,064
Korean Air
Korean Air
From ฿786
ANA
ANA
From ฿1,039
United Airlines
United Airlines
From ฿979

What are the cheapest airlines that fly to Chicago?

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

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 15 September 2025.
Check out reviews from past customers who have flown EVA Air, ANA, andThai Airways 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.
EVA Air
8.4
Very Good
1,236 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
EVA Air
8.4
Very Good
1,236 reviews
EVA Air
8.4
Very Good
1,236 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
ANA
8.4
Very Good
961 reviews
EVA Air
8.4
Very Good
1,236 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Thai Airways
7.8
Good
350 reviews
EVA Air
8.4
Very Good
1,236 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Cathay Pacific
7.6
Good
993 reviews
EVA Air
8.4
Very Good
1,236 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
United Airlines
7.4
Good
8,929 reviews
EVA Air
8.4
Very Good
1,236 reviews
Check prices

Crew

8.6

Entertainment

8.0

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

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 ฿7,589, while return flights cost around ฿6,001.

  • How much is a return flight to Chicago?

    A return flight to Chicago will typically cost around ฿189, however they can be found for as little as ฿189.

  • 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 26 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.
Flights to Midway
Flights to O'Hare Intl
Flights from Midway
Flights from 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 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.