฿14,739+ 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 20/11. Fares are subject to change and may not be available on all flights or dates of travel.
— CHI
1 Dec — 8 Dec1
1 adult
1 adult, Economy, 0 bags

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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 November 2025.

Sun 7/1213:20BKK - ORD
2 stops30h 01mMultiple Airlines
Wed 14/115:35ORD - BKK
2 stops31h 25mMultiple Airlines
Deal found 30/10฿26,408
Wed 24/1213:20BKK - ORD
2 stops30h 09mMultiple Airlines
Wed 11/213:30ORD - BKK
1 stop29h 20mMultiple Airlines
Deal found 30/10฿28,445
Thu 25/1212:15BKK - ORD
2 stops30h 50mMultiple Airlines
Sun 8/213:30ORD - BKK
1 stop29h 20mMultiple Airlines
Deal found 30/10฿28,541
Mon 3/1108:15BKK - ORD
1 stop19h 26mแอร์แคนาดา
Mon 17/1115:40ORD - BKK
1 stop25h 50mแอร์แคนาดา
Deal found 30/10฿29,026
Tue 16/1210:10BKK - ORD
2 stops45h 15mIndiGo
Tue 6/111:50ORD - BKK
2 stops44h 15mIndiGo
Deal found 31/10฿29,091
Sun 7/1210:50BKK - ORD
2 stops44h 35mIndiGo
Wed 14/111:50ORD - BKK
2 stops44h 15mIndiGo
Deal found 31/10฿29,188
Wed 19/1110:10BKK - ORD
2 stops45h 15mIndiGo
Fri 30/111:50ORD - BKK
2 stops44h 15mIndiGo
Deal found 31/10฿29,285
Wed 24/1210:10BKK - ORD
2 stops45h 15mIndiGo
Wed 11/211:50ORD - BKK
2 stops44h 15mIndiGo
Deal found 30/10฿29,511
Tue 2/1213:45BKK - ORD
2 stops29h 40mMultiple Airlines
Thu 11/1221:06ORD - BKK
2 stops54h 24mMultiple Airlines
Deal found 30/10฿29,608
Mon 3/1108:15BKK - ORD
1 stop19h 26mMultiple Airlines
Mon 17/1106:30ORD - BKK
2 stops46h 55mMultiple Airlines
Deal found 30/10฿29,737
Tue 23/1222:00DMK - ORD
2 stops27h 55mMultiple Airlines
Wed 11/213:30ORD - DMK
1 stop24h 00mMultiple Airlines
Deal found 31/10฿34,424
Mon 22/1222:00DMK - ORD
2 stops27h 55mMultiple Airlines
Wed 11/213:30ORD - DMK
1 stop24h 00mMultiple Airlines
Deal found 30/10฿34,521

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 November 2025.

Return from

฿25,600

One-way from

฿14,739

Popular in

January

Cheapest in

February

Average price

฿36,202
8/2-15/3
  • 8/2-15/3
  • 4 total stops
  • 84h 23m total
  • Bangkok to Chicago
IndiGo
  • IndiGo
  • 20/11
  • 2 total stops
  • 44h 35m total
  • Bangkok to Chicago
Highest demand for flights based on searches. 2% potential increase in price (฿1,098 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (฿475 potential savings vs. average return price).
Average for return flights in November 2025

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 November 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

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Sun 8/2

19:30-18:25

3 stops35h 55m

Chicago O'Hare Intl

Sun 15/3

14:10-02:30

2 stops24h 20m

฿31,742

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 9/2

12:45-14:38

2 stops38h 53m

Chicago O'Hare Intl

Sun 15/3

00:30-10:45

1 stop22h 15m

฿32,937

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 15/3

21:30-09:40

1 stop24h 10m

Chicago O'Hare Intl

Mon 23/3

12:25-00:55

1 stop24h 30m

฿33,034

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 18/11

00:55-08:30

1 stop20h 35m

Chicago O'Hare Intl

Fri 30/1

11:25-00:45

1 stop24h 20m

฿33,164

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 10/2

21:30-08:40

1 stop24h 10m

Chicago O'Hare Intl

Sun 12/4

12:20-23:40

1 stop23h 20m

฿33,390

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 11/2

00:55-08:40

1 stop20h 45m

Chicago O'Hare Intl

Fri 10/4

12:20-21:45

1 stop21h 25m

฿33,390

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 9/2

09:40-08:40

1 stop36h 00m

Chicago O'Hare Intl

Thu 9/4

12:20-23:40

1 stop23h 20m

฿33,390

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 24/12

00:55-08:30

1 stop20h 35m

Chicago O'Hare Intl

Tue 10/2

11:25-00:55

1 stop24h 30m

฿33,390

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sat 14/2

23:15-08:40

1 stop22h 25m

Chicago O'Hare Intl

Sat 11/4

12:20-23:40

1 stop23h 20m

฿33,390

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 25/12

00:55-08:30

1 stop20h 35m

Chicago O'Hare Intl

Sun 8/2

11:25-13:25

1 stop37h 00m

฿33,422

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Showing 1-10 of 53 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 24 October 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 23 hours 8 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, Korean Air and United 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 1 November 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.

Crew

8.6

Boarding

8.4

Overall

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

Crew

8.6

Boarding

8.4

Overall

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.
8.4
Very Good

Crew

8.6

Boarding

8.4

Overall

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

Crew

8.6

Boarding

8.4

Overall

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

Crew

8.6

Boarding

8.4

Overall

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

Crew

8.6

Boarding

8.4

Overall

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2025

TPE - YYZ

All was well. Despite the flight being delayed a few minutes, passengers were made sure to be informed and updated on the status of the delay.

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 ฿13,875, while return flights cost around ฿6,117.

  • How much is a return flight to Chicago?

    A return flight to Chicago will typically cost around ฿6,117, however they can be found for as little as ฿6,117.

  • 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 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

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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