Find flights
Airlines

฿19,528+ 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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
— CHI
6 Jul — 13 Jul1
1 adult

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 1 July 2025.

Return from

฿32,634

One-way from

฿19,528

Popular in

January

Cheapest in

September

Average price

฿34,904
Japan Airlines
  • Japan Airlines
  • 14/9-25/9
  • 3 total stops
  • 58h 14m total
  • Bangkok to Chicago
11/11
  • 11/11
  • 2 total stops
  • 34h 01m total
  • Bangkok to Chicago
Highest demand for flights based on searches. 4% potential increase in price (฿56,618 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (฿19,030 potential savings vs. average return price).
Average for return flights in July 2025

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 1 July 2025.

Sun 14/908:05BKK - ORD
1 stop19h 40mJapan Airlines
Thu 25/920:26ORD - BKK
2 stops38h 34mJapan Airlines
Deal found 30/6฿32,634
Tue 8/702:35BKK - ORD
2 stops31h 33mเดลต้า
Tue 15/709:00ORD - BKK
2 stops24h 45mเดลต้า
Deal found 30/6฿33,088
Wed 24/909:50BKK - MDW
2 stops35h 03mเดลต้า
Thu 23/1009:20MDW - BKK
2 stops27h 45mเดลต้า
Deal found 29/6฿33,120
Thu 11/911:10BKK - ORD
1 stop21h 35mEVA Air
Thu 30/1000:30ORD - BKK
1 stop22h 40mEVA Air
Deal found 30/6฿33,218
Thu 30/1018:05BKK - ORD
2 stops34h 33mMultiple Airlines
Thu 13/1111:05ORD - BKK
1 stop23h 15mMultiple Airlines
Deal found 30/6฿33,315
Thu 3/709:35BKK - ORD
1 stop41h 45mUnited Airlines
Sun 13/706:00ORD - BKK
2 stops34h 35mUnited Airlines
Deal found 1/7฿33,380
Wed 9/721:35BKK - ORD
1 stop23h 05mANA
Tue 15/717:45ORD - BKK
1 stop33h 45mANA
Deal found 30/6฿33,607
Sun 17/816:45DMK - ORD
2 stops35h 15mMultiple Airlines
Fri 22/813:55ORD - DMK
2 stops26h 30mMultiple Airlines
Deal found 30/6฿38,635
Thu 21/821:40BKK - MDW
2 stops26h 48mKorean Air
Wed 3/909:30MDW - BKK
2 stops24h 15mKorean Air
Deal found 29/6฿57,125
Tue 22/712:05BKK - MDW
2 stops40h 15mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Tue 5/819:21MDW - BKK
2 stops26h 09mเคแอลเอ็ม รอยัล ดัตช์ แอร์ไลน์
Deal found 29/6฿67,214

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 1 July 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

Sun 14/9

08:05-15:45

1 stop19h 40m

Chicago O'Hare Intl

Thu 25/9

20:26-23:00

2 stops38h 34m

฿32,634

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 25/9

11:00-10:41

3 stops35h 41m

Chicago O'Hare Intl

Wed 1/10

19:06-11:30

2 stops28h 24m

฿32,893

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 10/9

02:35-21:25

2 stops30h 50m

Chicago O'Hare Intl

Fri 31/10

07:30-00:45

2 stops29h 15m

฿33,088

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Wed 24/9

09:50-08:53

2 stops35h 03m

Chicago Midway

Thu 23/10

09:20-01:05

2 stops27h 45m

฿33,120

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 11/9

11:10-20:45

1 stop21h 35m

Chicago O'Hare Intl

Thu 30/10

00:30-11:10

1 stop22h 40m

฿33,218

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 20/11

07:10-13:50

1 stop19h 40m

Chicago O'Hare Intl

Wed 3/12

16:25-05:10

1 stop23h 45m

฿33,412

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 14/9

07:00-14:55

1 stop19h 55m

Chicago O'Hare Intl

Thu 25/9

06:15-04:35

2 stops34h 20m

฿34,191

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sat 13/9

01:50-08:15

2 stops42h 25m

Chicago O'Hare Intl

Thu 25/9

10:15-13:15

1 stop39h 00m

฿35,942

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Sun 17/8

16:45-16:00

2 stops35h 15m

Chicago O'Hare Intl

Fri 22/8

13:55-04:25

2 stops26h 30m

฿38,635

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Thu 21/8

21:40-12:28

2 stops26h 48m

Chicago Midway

Wed 3/9

09:30-21:45

2 stops24h 15m

฿57,125

Flights are sorted by cheapest return flights first.

Deals found on 30/6

Showing 1-10 of 24 results
1
2
3

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

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

Use this chart to determine the optimal time to book a return flight from Bangkok to Chicago. Price data was last updated on 27 June 2025.

The best time to book flights to Chicago is 84 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.

How long is the flight to Chicago?

On average, a flight from Bangkok to Chicago takes 25 hours 54 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, Cathay Pacific 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.

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 1 July 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.

Overall

8.4

Comfort

8.3

Boarding

8.4

Crew

8.6

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Overall

8.4

Comfort

8.3

Boarding

8.4

Crew

8.6

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
8.4
Very Good

Overall

8.4

Comfort

8.3

Boarding

8.4

Crew

8.6

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Overall

8.4

Comfort

8.3

Boarding

8.4

Crew

8.6

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Overall

8.4

Comfort

8.3

Boarding

8.4

Crew

8.6

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Overall

8.4

Comfort

8.3

Boarding

8.4

Crew

8.6

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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 Midway is currently the cheapest airport to fly to in Chicago. One-way flights to Chicago Midway typically cost ฿4,096, while return flights cost around ฿6,139.

  • 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 (18 hours 30 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.