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฿18,974+ 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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
— CHI
27 May — 3 Jun1
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 22 May 2025.

Return from

฿33,819

One-way from

฿18,974

Popular in

January

Cheapest in

September

Average price

฿36,080
Korean Air
  • Korean Air
  • 2/7-16/7
  • 2 total stops
  • 45h 15m total
  • Bangkok to Chicago
10/9
  • 10/9
  • 3 total stops
  • 46h 20m total
  • Bangkok to Chicago
Highest demand for flights based on searches. 6% potential increase in price (฿79,995 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (฿18,578 potential savings vs. average return price).
Average for return flights in May 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 22 May 2025.

Wed 2/721:40BKK - ORD
1 stop24h 00mKorean Air
Wed 16/712:30ORD - BKK
1 stop21h 15mKorean Air
Deal found 21/5฿33,819
Wed 18/609:45BKK - ORD
1 stop35h 30mJapan Airlines
Sun 29/601:30ORD - BKK
1 stop40h 20mJapan Airlines
Deal found 22/5฿33,917
Sun 6/707:00BKK - ORD
2 stops28h 59mUnited Airlines
Wed 23/717:45ORD - BKK
1 stop22h 50mUnited Airlines
Deal found 22/5฿34,016
Fri 3/1021:35BKK - ORD
1 stop23h 05mANA
Wed 15/1006:15ORD - BKK
2 stops29h 40mANA
Deal found 21/5฿34,147
Sat 5/715:50BKK - ORD
2 stops38h 05mMultiple Airlines
Fri 11/701:30ORD - BKK
1 stop40h 20mMultiple Airlines
Deal found 21/5฿34,507
Tue 26/801:35BKK - ORD
1 stop31h 35mEVA Air
Sat 6/900:30ORD - BKK
1 stop22h 50mEVA Air
Deal found 20/5฿34,540
Thu 18/1211:40BKK - ORD
1 stop38h 20mCathay Pacific
Sat 3/114:40ORD - BKK
1 stop38h 35mCathay Pacific
Deal found 21/5฿34,835
Thu 19/602:35BKK - ORD
2 stops31h 34mเดลต้า
Thu 26/607:09ORD - BKK
2 stops29h 56mเดลต้า
Deal found 20/5฿35,556
Fri 3/1020:10BKK - ORD
2 stops32h 32mแอร์แคนาดา
Wed 15/1008:40ORD - BKK
2 stops27h 15mแอร์แคนาดา
Deal found 21/5฿35,752
Thu 26/608:10DMK - ORD
2 stops24h 50mMultiple Airlines
Sun 6/700:30ORD - DMK
2 stops28h 10mMultiple Airlines
Deal found 21/5฿36,178
Tue 3/602:30BKK - ORD
1 stop24h 35mQatar Airways
Wed 11/606:15ORD - BKK
2 stops25h 05mQatar Airways
Deal found 21/5฿36,342
Wed 18/608:05BKK - ORD
1 stop19h 55mAmerican Airlines
Mon 30/608:44ORD - BKK
2 stops26h 16mAmerican Airlines
Deal found 21/5฿36,441

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 22 May 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 2/7

21:40-09:40

1 stop24h 00m

Chicago O'Hare Intl

Wed 16/7

12:30-21:45

1 stop21h 15m

฿33,819

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 18/6

09:45-09:15

1 stop35h 30m

Chicago O'Hare Intl

Sun 29/6

01:30-05:50

1 stop40h 20m

฿33,917

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 6/7

07:00-23:59

2 stops28h 59m

Chicago O'Hare Intl

Wed 23/7

17:45-04:35

1 stop22h 50m

฿34,016

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 3/10

21:35-08:40

1 stop23h 05m

Chicago O'Hare Intl

Wed 15/10

06:15-23:55

2 stops29h 40m

฿34,147

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sat 5/7

15:50-17:55

2 stops38h 05m

Chicago O'Hare Intl

Fri 11/7

01:30-05:50

1 stop40h 20m

฿34,507

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 26/8

01:35-21:10

1 stop31h 35m

Chicago O'Hare Intl

Sat 6/9

00:30-11:20

1 stop22h 50m

฿34,540

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 19/6

02:35-22:09

2 stops31h 34m

Chicago O'Hare Intl

Thu 26/6

07:09-01:05

2 stops29h 56m

฿35,556

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 3/10

20:10-16:42

2 stops32h 32m

Chicago O'Hare Intl

Wed 15/10

08:40-23:55

2 stops27h 15m

฿35,752

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Thu 26/6

08:10-21:00

2 stops24h 50m

Chicago O'Hare Intl

Sun 6/7

00:30-16:40

2 stops28h 10m

฿36,178

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 3/6

02:30-15:05

1 stop24h 35m

Chicago O'Hare Intl

Wed 11/6

06:15-19:20

2 stops25h 05m

฿36,342

Flights are sorted by cheapest return flights first.

Deals found on 21/5

Showing 1-10 of 44 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 16 May 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 25 hours 37 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 22 May 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.

Comfort

8.3

Crew

8.6

Entertainment

8.0

Boarding

8.4

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

Comfort

8.3

Crew

8.6

Entertainment

8.0

Boarding

8.4

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

Comfort

8.3

Crew

8.6

Entertainment

8.0

Boarding

8.4

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

Comfort

8.3

Crew

8.6

Entertainment

8.0

Boarding

8.4

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

Comfort

8.3

Crew

8.6

Entertainment

8.0

Boarding

8.4

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
8.3
Very Good

Comfort

8.3

Crew

8.6

Entertainment

8.0

Boarding

8.4

Food

8.1

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

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 ฿4,138, while return flights cost around ฿6,202.

  • 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 (23 hours 50 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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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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