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฿19,335+ 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 16/6. Fares are subject to change and may not be available on all flights or dates of travel.
— CHI
3 May — 10 May1
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 28 April 2025.

Return from

฿35,052

One-way from

฿19,335

Popular in

January

Cheapest in

September

Average price

฿38,872
United Airlines
  • United Airlines
  • 14/7-28/7
  • 2 total stops
  • 69h 30m total
  • Bangkok to Chicago
IndiGo
  • IndiGo
  • 16/6
  • 2 total stops
  • 38h 05m total
  • Bangkok to Chicago
Highest demand for flights based on searches. 5% potential increase in price (฿77,252 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (฿19,760 potential savings vs. average return price).
Average for return flights in April 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 28 April 2025.

Mon 14/709:35BKK - ORD
1 stop41h 45mUnited Airlines
Mon 28/712:50ORD - BKK
1 stop27h 45mUnited Airlines
Deal found 28/4฿35,052
Mon 12/513:55BKK - ORD
1 stop37h 15mANA
Sun 13/717:45ORD - BKK
1 stop22h 50mANA
Deal found 28/4฿35,186
Sat 31/516:25BKK - ORD
1 stop34h 00mCathay Pacific
Thu 7/816:00ORD - BKK
1 stop19h 50mCathay Pacific
Deal found 28/4฿35,353
Wed 4/608:05BKK - ORD
2 stops23h 33mJapan Airlines
Wed 4/601:30ORD - BKK
1 stop25h 40mJapan Airlines
Deal found 27/4฿35,688
Fri 30/509:50BKK - ORD
2 stops26h 09mเดลต้า
Tue 30/908:55ORD - BKK
2 stops26h 30mเดลต้า
Deal found 28/4฿36,023
Fri 30/502:35BKK - MDW
2 stops30h 38mเดลต้า
Thu 7/809:25MDW - BKK
2 stops26h 00mเดลต้า
Deal found 27/4฿36,023
Fri 22/815:50BKK - ORD
2 stops38h 05mMultiple Airlines
Thu 28/816:00ORD - BKK
1 stop19h 50mMultiple Airlines
Deal found 28/4฿36,225
Thu 29/512:50BKK - ORD
1 stop36h 00mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Mon 29/915:45ORD - BKK
1 stop30h 00mสวิส อินเตอร์เนชั่นแนล แอร์ไลน์
Deal found 28/4฿36,526
Tue 8/701:35BKK - ORD
1 stop31h 35mEVA Air
Mon 14/700:30ORD - BKK
1 stop22h 40mEVA Air
Deal found 28/4฿37,297
Sat 3/502:40BKK - ORD
2 stops39h 25mChina Airlines
Mon 12/518:58ORD - BKK
2 stops29h 12mChina Airlines
Deal found 28/4฿37,665
Tue 4/1108:35BKK - ORD
1 stop21h 03mแอร์แคนาดา
Thu 1/115:40ORD - BKK
1 stop25h 35mแอร์แคนาดา
Deal found 28/4฿37,800
Mon 30/606:45BKK - ORD
1 stop23h 10mเตอร์กิชแอร์ไลน์
Wed 6/823:45ORD - BKK
1 stop27h 40mเตอร์กิชแอร์ไลน์
Deal found 27/4฿38,135

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 28 April 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

Mon 14/7

09:35-15:20

1 stop41h 45m

Chicago O'Hare Intl

Mon 28/7

12:50-04:35

1 stop27h 45m

฿35,052

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 12/5

13:55-15:10

1 stop37h 15m

Chicago O'Hare Intl

Sun 13/7

17:45-04:35

1 stop22h 50m

฿35,186

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sat 31/5

16:25-14:25

1 stop34h 00m

Chicago O'Hare Intl

Thu 7/8

16:00-23:50

1 stop19h 50m

฿35,353

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 4/6

08:05-19:38

2 stops23h 33m

Chicago O'Hare Intl

Wed 4/6

01:30-15:10

1 stop25h 40m

฿35,688

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 30/5

21:40-23:17

2 stops37h 37m

Chicago O'Hare Intl

Fri 31/10

08:55-23:20

2 stops26h 25m

฿36,023

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Fri 30/5

02:35-21:13

2 stops30h 38m

Chicago Midway

Thu 7/8

09:25-23:25

2 stops26h 00m

฿36,023

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 22/8

15:50-17:55

2 stops38h 05m

Chicago O'Hare Intl

Thu 28/8

16:00-23:50

1 stop19h 50m

฿36,225

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 14/5

12:50-12:45

1 stop35h 55m

Chicago O'Hare Intl

Thu 19/6

19:05-09:45

1 stop26h 40m

฿36,392

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 8/7

01:35-21:10

1 stop31h 35m

Chicago O'Hare Intl

Mon 14/7

00:30-11:10

1 stop22h 40m

฿37,297

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 30/6

06:45-17:55

1 stop23h 10m

Chicago O'Hare Intl

Wed 6/8

23:45-15:25

1 stop27h 40m

฿38,135

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 39 results
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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 25 April 2025.

The best time to book flights to Chicago is 44 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 21 hours 39 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, Japan Airlines and Cathay Pacific.

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 28 April 2025.
To help decide which airline to fly to Chicago, see what other customers have to say about EVA Air, Korean Air and Japan Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.6

Food

8.1

Overall

8.4

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Crew

8.6

Food

8.1

Overall

8.4

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Crew

8.6

Food

8.1

Overall

8.4

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Crew

8.6

Food

8.1

Overall

8.4

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Crew

8.6

Food

8.1

Overall

8.4

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
8.3
Very Good

Crew

8.6

Food

8.1

Overall

8.4

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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 ฿4,232, while return flights cost around ฿6,342.

  • 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 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

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Airports serving Chicago

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

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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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