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฿19,416+ 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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
— CHI
10 May — 17 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 10 April 2026.

Mon 21/907:05
BKK
-
ORD
2 stops38h 30m
แอร์แคนาดา
Wed 21/1015:40
ORD
-
BKK
1 stop25h 25m
แอร์แคนาดา
Deal found 6/4฿31,399
Wed 23/907:05
BKK
-
ORD
2 stops34h 54m
แอร์แคนาดา
Sat 17/1015:40
ORD
-
BKK
1 stop25h 25m
แอร์แคนาดา
Deal found 6/4฿31,559
Wed 23/907:05
BKK
-
ORD
1 stop19h 43m
แอร์แคนาดา
Tue 29/920:00
ORD
-
BKK
2 stops45h 05m
แอร์แคนาดา
Deal found 7/4฿31,591
Wed 17/607:05
BKK
-
ORD
2 stops37h 55m
แอร์แคนาดา
Wed 2/915:40
ORD
-
BKK
1 stop25h 25m
แอร์แคนาดา
Deal found 6/4฿31,815
Wed 23/907:05
BKK
-
ORD
1 stop19h 43m
Multiple Airlines
Wed 21/1015:40
ORD
-
BKK
1 stop25h 25m
Multiple Airlines
Deal found 6/4฿31,879
Mon 21/907:05
BKK
-
ORD
2 stops38h 30m
แอร์แคนาดา
Sat 17/1009:00
ORD
-
BKK
2 stops32h 05m
แอร์แคนาดา
Deal found 6/4฿32,008
Mon 8/607:05
BKK
-
ORD
2 stops24h 20m
แอร์แคนาดา
Mon 31/815:40
ORD
-
BKK
1 stop25h 25m
แอร์แคนาดา
Deal found 6/4฿32,072
Mon 8/607:05
BKK
-
ORD
2 stops24h 20m
แอร์แคนาดา
Tue 1/919:48
ORD
-
BKK
2 stops39h 32m
แอร์แคนาดา
Deal found 6/4฿32,264
Mon 8/607:05
BKK
-
ORD
2 stops24h 20m
แอร์แคนาดา
Sun 6/907:09
ORD
-
BKK
2 stops57h 56m
แอร์แคนาดา
Deal found 6/4฿32,328
Sat 19/918:30
BKK
-
ORD
2 stops32h 18m
แอร์แคนาดา
Mon 19/1008:45
ORD
-
BKK
1 stop32h 20m
แอร์แคนาดา
Deal found 6/4฿32,360
Tue 2/621:05
DMK
-
ORD
2 stops31h 45m
Multiple Airlines
Sun 2/814:00
ORD
-
DMK
2 stops26h 40m
Multiple Airlines
Deal found 10/4฿39,985
Wed 10/617:30
BKK
-
MDW
2 stops29h 40m
Multiple Airlines
Thu 3/920:45
MDW
-
BKK
2 stops25h 00m
Multiple Airlines
Deal found 6/4฿40,626

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 10 April 2026.

Return from

฿31,399

One-way from

฿19,416

Popular in

March

Cheapest in

February

Average price

฿47,675
แอร์แคนาดา
  • แอร์แคนาดา
  • 21/9-19/10
  • 3 total stops
  • 70h 50m total
  • Bangkok to Chicago
Search Deals
15/5
  • 15/5
  • 3 total stops
  • 54h 54m total
  • Bangkok to Chicago
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (฿6,971 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (฿1,723 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 10 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

Tue 1/9

07:00-21:47

2 stops26h 47m

Chicago O'Hare Intl

Sat 19/9

05:00-23:55

2 stops30h 55m

฿33,001

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 5/5

19:45-16:50

1 stop33h 05m

Chicago O'Hare Intl

Wed 5/8

19:20-13:25

1 stop30h 05m

฿33,257

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 18/9

21:40-23:47

2 stops38h 07m

Chicago O'Hare Intl

Thu 22/10

08:55-23:35

2 stops26h 40m

฿33,321

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 4/9

07:00-14:55

1 stop19h 55m

Chicago O'Hare Intl

Fri 25/9

16:40-09:35

2 stops28h 55m

฿33,449

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 6/9

09:35-23:04

2 stops25h 29m

Chicago O'Hare Intl

Fri 25/9

14:18-09:35

3 stops31h 17m

฿33,610

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sat 19/9

15:45-11:55

3 stops32h 10m

Chicago O'Hare Intl

Wed 21/10

23:00-09:35

2 stops46h 35m

฿33,866

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 8/5

01:00-16:50

1 stop27h 50m

Chicago O'Hare Intl

Wed 13/5

15:57-06:50

2 stops26h 53m

฿33,930

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 29/6

07:00-21:54

2 stops26h 54m

Chicago O'Hare Intl

Tue 7/7

12:40-09:35

3 stops32h 55m

฿36,141

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 3/7

15:45-17:05

3 stops37h 20m

Chicago O'Hare Intl

Tue 1/9

17:45-09:35

3 stops27h 50m

฿37,903

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 4/5

09:00-16:10

2 stops43h 10m

Chicago O'Hare Intl

Thu 4/6

20:00-06:50

2 stops22h 50m

฿38,095

Flights are sorted by cheapest return flights first.

Deals found on 5/4

Showing 1-10 of 60 resultsSorted by cheapest first
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2
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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 1 minute. 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 Korean Air, ANA and United Airlines.

EVA Air
EVA Air
From ฿34,157
Korean Air
Korean Air
From ฿31,145
ANA
ANA
From ฿33,781
United Airlines
United Airlines
From ฿33,087

What are the cheapest airlines that fly to Chicago?

The cheapest airlines flying from Bangkok to Chicago are Korean Air, Japan Airlines and เดลต้า.

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 10 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
1,403 reviews
Check prices

Food

8.1

Crew

8.7

Overall

8.5

Entertainment

8.0

Boarding

8.4

Comfort

8.3

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
1,403 reviews
EVA Air
8.5
Very Good
1,403 reviews
Check prices

Food

8.1

Crew

8.7

Overall

8.5

Entertainment

8.0

Boarding

8.4

Comfort

8.3

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
1,171 reviews
EVA Air
8.5
Very Good
1,403 reviews
Check prices

Food

8.1

Crew

8.7

Overall

8.5

Entertainment

8.0

Boarding

8.4

Comfort

8.3

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
1,203 reviews
EVA Air
8.5
Very Good
1,403 reviews
Check prices

Food

8.1

Crew

8.7

Overall

8.5

Entertainment

8.0

Boarding

8.4

Comfort

8.3

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
1,776 reviews
EVA Air
8.5
Very Good
1,403 reviews
Check prices

Food

8.1

Crew

8.7

Overall

8.5

Entertainment

8.0

Boarding

8.4

Comfort

8.3

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 ฿2,723, while return flights cost around ฿20,068.

  • 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

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

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