฿18,330+ 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 27/2. Fares are subject to change and may not be available on all flights or dates of travel.
— CHI
5 Feb — 12 Feb1
1 adult
1 adult, Economy, 0 bags

Flights to Chicago in 2026

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 6 January 2026.

Fri 4/913:25BKK - ORD
2 stops29h 35mMultiple Airlines
Fri 30/1015:09ORD - BKK
2 stops37h 36mMultiple Airlines
Deal found 3/1฿27,166
Fri 1/513:25BKK - ORD
2 stops29h 15mMultiple Airlines
Sun 10/514:00ORD - BKK
1 stop21h 50mMultiple Airlines
Deal found 5/1฿28,576
Mon 2/210:10BKK - ORD
2 stops45h 15mMultiple Airlines
Tue 24/213:10ORD - BKK
1 stop21h 15mMultiple Airlines
Deal found 5/1฿28,920
Fri 6/215:30BKK - ORD
2 stops39h 55mMultiple Airlines
Fri 13/213:10ORD - BKK
1 stop21h 15mMultiple Airlines
Deal found 5/1฿29,108
Mon 16/315:45BKK - ORD
2 stops25h 44mMultiple Airlines
Tue 31/314:00ORD - BKK
1 stop21h 50mMultiple Airlines
Deal found 4/1฿29,516
Fri 6/215:30BKK - ORD
2 stops39h 55mIndiGo
Fri 13/220:20ORD - BKK
2 stops35h 45mIndiGo
Deal found 4/1฿29,766
Thu 19/211:20BKK - ORD
2 stops37h 41mMultiple Airlines
Thu 26/213:00ORD - BKK
2 stops32h 45mMultiple Airlines
Deal found 4/1฿29,986
Sat 7/215:30BKK - ORD
2 stops39h 55mMultiple Airlines
Sat 7/313:10ORD - BKK
1 stop21h 15mMultiple Airlines
Deal found 5/1฿30,017
Wed 11/215:30BKK - ORD
2 stops39h 55mMultiple Airlines
Sat 11/414:00ORD - BKK
1 stop28h 45mMultiple Airlines
Deal found 5/1฿30,111
Mon 16/214:40BKK - ORD
2 stops38h 53mMultiple Airlines
Mon 23/213:00ORD - BKK
2 stops33h 10mMultiple Airlines
Deal found 5/1฿30,205
Wed 18/219:10BKK - ORD
3 stops41h 46mMultiple Airlines
Mon 20/414:00ORD - BKK
1 stop21h 50mMultiple Airlines
Deal found 5/1฿30,268
Mon 2/213:40DMK - ORD
2 stops30h 55mMultiple Airlines
Tue 24/213:10ORD - DMK
2 stops24h 20mMultiple Airlines
Deal found 5/1฿32,524

Find flight deals to Chicago

Find the latest flights to Chicago in 2026, 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 6 January 2026.

Return from

฿28,576

One-way from

฿18,330

Popular in

August

Cheapest in

February

Average price

฿38,916
เอทิฮัดแอร์เวย์
  • เอทิฮัดแอร์เวย์
  • 1/5-10/5
  • 3 total stops
  • 51h 05m total
  • Bangkok to Chicago
27/2
  • 27/2
  • 2 total stops
  • 34h 25m total
  • Bangkok to Chicago
Highest demand for flights based on searches. 5% potential increase in price (฿2,010 potential increase over avg. return price).
Cheapest flight prices on average. 0% potential price decrease (฿309 potential savings vs. average return price).
Average for return flights in January 2026

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 6 January 2026.
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 2/2

10:10-18:25

2 stops45h 15m

Chicago O'Hare Intl

Tue 24/2

13:10-23:25

1 stop21h 15m

฿28,920

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 16/2

14:40-16:33

2 stops38h 53m

Chicago O'Hare Intl

Mon 23/2

13:00-11:10

2 stops33h 10m

฿30,205

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 2/2

14:00-14:41

2 stops37h 41m

Chicago O'Hare Intl

Tue 24/2

07:15-06:30

2 stops34h 15m

฿30,612

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 17/2

17:15-14:11

2 stops33h 56m

Chicago O'Hare Intl

Tue 24/2

17:29-11:10

2 stops28h 41m

฿31,552

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 17/2

09:40-08:40

1 stop36h 00m

Chicago O'Hare Intl

Tue 24/2

11:25-00:55

1 stop24h 30m

฿31,928

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Mon 2/2

13:40-07:35

2 stops30h 55m

Chicago O'Hare Intl

Tue 24/2

13:10-02:30

2 stops24h 20m

฿32,524

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sat 21/2

00:55-08:40

1 stop20h 45m

Chicago O'Hare Intl

Wed 22/4

12:20-13:15

1 stop36h 55m

฿32,680

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 19/2

21:30-08:40

1 stop24h 10m

Chicago O'Hare Intl

Tue 21/4

12:20-13:15

1 stop36h 55m

฿32,680

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 18/2

02:05-08:40

1 stop19h 35m

Chicago O'Hare Intl

Wed 22/4

12:20-23:40

1 stop23h 20m

฿32,680

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sat 21/2

02:05-08:40

1 stop19h 35m

Chicago O'Hare Intl

Sat 18/4

12:20-13:15

1 stop36h 55m

฿32,680

Flights are sorted by cheapest return flights first.

Deals found on 4/1

Showing 1-10 of 60 results
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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 19 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 Korean Air, United Airlines and Japan 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 6 January 2026.
Check out reviews from past customers who have flown EVA Air, Korean Air, andANA 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.

Food

8.1

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Jan 2026

CGK - TPE

I had lots of room on the exit row. Boarding was quick and easy.

Food

8.1

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Jan 2026

CGK - TPE

I had lots of room on the exit row. Boarding was quick and easy.

Food

8.1

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Jan 2026

CGK - TPE

I had lots of room on the exit row. Boarding was quick and easy.
8.4
Very Good

Food

8.1

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Jan 2026

CGK - TPE

I had lots of room on the exit row. Boarding was quick and easy.

Food

8.1

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Jan 2026

CGK - TPE

I had lots of room on the exit row. Boarding was quick and easy.

Food

8.1

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Crew

8.6

Overall

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Jan 2026

CGK - TPE

I had lots of room on the exit row. Boarding was quick and easy.

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, Korean Air 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 ฿5,467, while return flights cost around ฿18,022.

  • How much is a return flight to Chicago?

    A return flight to Chicago will typically cost around ฿20,408, however they can be found for as little as ฿18,022.

  • 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

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Airports serving Chicago

Book a flight to or from one of these Chicago airports.

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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!

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