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฿19,939+ 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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
— CHI
22 May — 29 May1
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 22 April 2026.

Wed 7/1019:10
BKK
-
ORD
2 stops57h 00m
โอมานแอร์
Fri 23/1020:00
ORD
-
BKK
2 stops46h 45m
โอมานแอร์
Deal found 18/4฿32,782
Wed 23/902:30
BKK
-
ORD
1 stop24h 35m
Qatar Airways
Mon 28/916:51
ORD
-
BKK
2 stops32h 04m
Qatar Airways
Deal found 19/4฿33,489
Mon 8/619:50
BKK
-
ORD
2 stops46h 29m
Multiple Airlines
Mon 16/1114:30
ORD
-
BKK
1 stop28h 20m
Multiple Airlines
Deal found 17/4฿33,681
Sun 24/519:10
BKK
-
ORD
2 stops57h 00m
โอมานแอร์
Mon 8/620:00
ORD
-
BKK
2 stops48h 30m
โอมานแอร์
Deal found 17/4฿33,713
Wed 11/1108:15
BKK
-
ORD
1 stop19h 26m
แอร์แคนาดา
Sun 17/109:15
ORD
-
BKK
2 stops32h 15m
แอร์แคนาดา
Deal found 19/4฿33,810
Fri 4/913:25
BKK
-
ORD
2 stops28h 57m
Multiple Airlines
Fri 25/913:03
ORD
-
BKK
2 stops35h 07m
Multiple Airlines
Deal found 17/4฿33,874
Mon 11/501:00
BKK
-
ORD
1 stop27h 50m
Qatar Airways
Mon 3/819:20
ORD
-
BKK
1 stop30h 05m
Qatar Airways
Deal found 17/4฿33,938
Tue 10/1108:15
BKK
-
ORD
1 stop19h 26m
แอร์แคนาดา
Wed 20/110:45
ORD
-
BKK
2 stops30h 45m
แอร์แคนาดา
Deal found 19/4฿33,970
Wed 21/1007:05
BKK
-
ORD
1 stop19h 43m
Multiple Airlines
Wed 25/1114:30
ORD
-
BKK
1 stop40h 50m
Multiple Airlines
Deal found 21/4฿34,131
Mon 9/1108:15
BKK
-
ORD
2 stops24h 28m
แอร์แคนาดา
Wed 20/113:10
ORD
-
BKK
1 stop28h 20m
แอร์แคนาดา
Deal found 19/4฿34,163
Tue 5/519:00
BKK
-
ORD
1 stop33h 50m
Multiple Airlines
Wed 5/819:20
ORD
-
BKK
1 stop29h 35m
Multiple Airlines
Deal found 21/4฿34,195
Wed 9/923:30
BKK
-
MDW
2 stops25h 00m
เดลต้า
Wed 21/1009:30
MDW
-
BKK
2 stops27h 35m
เดลต้า
Deal found 21/4฿35,543

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 22 April 2026.

Return from

฿32,782

One-way from

฿19,939

Popular in

March

Cheapest in

February

Average price

฿49,157
โอมานแอร์
  • โอมานแอร์
  • 7/10-23/10
  • 4 total stops
  • 103h 45m total
  • Bangkok to Chicago
Search Deals
14/5
  • 14/5
  • 2 total stops
  • 41h 29m total
  • Bangkok to Chicago
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (฿7,362 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (฿1,719 potential savings vs. average return price).
Search Deals
Average for return flights in April 2026
Search Deals

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 April 2026.
Use the filters below to find and compare flights to Chicago that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 11/6

09:50-23:29

2 stops25h 39m

Chicago O'Hare Intl

Wed 9/9

09:30-23:35

2 stops26h 05m

฿35,158

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 22/5

21:40-21:50

2 stops36h 10m

Chicago O'Hare Intl

Fri 20/11

19:35-23:20

2 stops38h 45m

฿35,254

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 16/6

09:35-20:02

2 stops46h 27m

Chicago O'Hare Intl

Wed 9/9

10:32-09:35

3 stops35h 03m

฿35,511

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Wed 9/9

23:30-12:30

2 stops25h 00m

Chicago Midway

Wed 30/9

09:30-23:35

2 stops26h 05m

฿35,543

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Wed 7/10

23:30-18:37

2 stops31h 07m

Chicago Midway

Fri 23/10

09:55-01:05

2 stops27h 10m

฿35,672

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Wed 13/5

10:50-23:20

2 stops24h 30m

Chicago Midway

Thu 10/9

20:55-12:10

2 stops27h 15m

฿38,112

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 4/5

01:00-21:13

2 stops32h 13m

Chicago O'Hare Intl

Wed 5/8

19:20-12:55

1 stop29h 35m

฿39,043

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 6/7

20:00-15:05

1 stop31h 05m

Chicago O'Hare Intl

Mon 10/8

19:20-07:15

1 stop23h 55m

฿39,204
Fastest return journey

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 30/6

02:30-15:05

1 stop24h 35m

Chicago O'Hare Intl

Sun 6/9

19:20-06:20

1 stop23h 00m

฿39,974

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 10/6

09:50-23:29

2 stops25h 39m

Chicago O'Hare Intl

Tue 30/6

19:37-21:45

2 stops38h 08m

฿40,167

Flights are sorted by cheapest return flights first.

Deals found on 18/4

Showing 1-10 of 56 resultsSorted by cheapest first
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2
3
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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 24 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 most popular airlines that fly to Chicago?

The most popular airlines flying from Bangkok to Chicago are ANA, Korean Air and United Airlines.

EVA Air
EVA Air
From ฿34,230
ANA
ANA
From ฿33,817
Korean Air
Korean Air
From ฿30,446
United Airlines
United Airlines
From ฿33,158

What are the cheapest airlines that fly to Chicago?

The cheapest airlines flying from Bangkok to Chicago are Korean Air, เดลต้า 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 22 April 2026.
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.
EVA Air
8.5
Very Good
1,422 reviews
Check prices

Boarding

8.4

Overall

8.5

Entertainment

8.0

Food

8.1

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
EVA Air
8.5
Very Good
1,422 reviews
EVA Air
8.5
Very Good
1,422 reviews
Check prices

Boarding

8.4

Overall

8.5

Entertainment

8.0

Food

8.1

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
ANA
8.4
Very Good
1,185 reviews
EVA Air
8.5
Very Good
1,422 reviews
Check prices

Boarding

8.4

Overall

8.5

Entertainment

8.0

Food

8.1

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Korean Air
8.4
Very Good
1,212 reviews
EVA Air
8.5
Very Good
1,422 reviews
Check prices

Boarding

8.4

Overall

8.5

Entertainment

8.0

Food

8.1

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Japan Airlines
8.3
Very Good
1,787 reviews
EVA Air
8.5
Very Good
1,422 reviews
Check prices

Boarding

8.4

Overall

8.5

Entertainment

8.0

Food

8.1

Comfort

8.3

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

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 ฿2,729, while return flights cost around ฿20,111.

  • 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 40 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.
Flights to Midway
Flights to O'Hare Intl
Flights from Midway
Flights from O'Hare Intl

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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.

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Yes! Cheapflights helps users easily find flights to Chicago with no change fees.

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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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