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฿18,036+ 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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
— CHI
6 Apr — 13 Apr1
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 7 March 2026.

Mon 20/422:45
BKK
-
ORD
2 stops36h 42m
Multiple Airlines
Sun 3/514:00
ORD
-
BKK
1 stop21h 50m
Multiple Airlines
Deal found 2/3฿30,696
Tue 16/621:40
BKK
-
ORD
1 stop24h 00m
Korean Air
Wed 19/812:30
ORD
-
BKK
1 stop37h 05m
Korean Air
Deal found 2/3฿30,887
Tue 14/421:40
BKK
-
ORD
2 stops35h 38m
เดลต้า
Mon 4/507:15
ORD
-
BKK
2 stops28h 20m
เดลต้า
Deal found 4/3฿31,142
Sat 18/409:50
BKK
-
MDW
2 stops36h 06m
เดลต้า
Sat 25/417:21
MDW
-
BKK
2 stops42h 14m
เดลต้า
Deal found 4/3฿31,142
Mon 9/300:55
BKK
-
ORD
2 stops32h 31m
เดลต้า
Mon 3/808:55
ORD
-
BKK
2 stops26h 40m
เดลต้า
Deal found 2/3฿31,332
Mon 9/300:55
BKK
-
MDW
2 stops33h 36m
เดลต้า
Sun 2/809:30
MDW
-
BKK
2 stops26h 05m
เดลต้า
Deal found 2/3฿31,332
Fri 22/521:40
BKK
-
ORD
1 stop24h 00m
Korean Air
Fri 20/1111:15
ORD
-
BKK
1 stop23h 05m
Korean Air
Deal found 2/3฿31,523
Mon 27/423:40
BKK
-
ORD
2 stops43h 00m
Multiple Airlines
Sun 10/506:00
ORD
-
BKK
2 stops42h 10m
Multiple Airlines
Deal found 5/3฿31,682
Thu 16/409:50
BKK
-
ORD
2 stops23h 28m
เดลต้า
Thu 23/407:35
ORD
-
BKK
2 stops28h 00m
เดลต้า
Deal found 2/3฿31,714
Mon 15/622:45
BKK
-
ORD
2 stops46h 55m
Multiple Airlines
Wed 5/813:10
ORD
-
BKK
1 stop43h 15m
Multiple Airlines
Deal found 7/3฿31,746
Mon 20/409:50
BKK
-
ORD
2 stops26h 08m
เดลต้า
Sun 3/520:32
ORD
-
BKK
2 stops39h 03m
เดลต้า
Deal found 2/3฿31,778
Mon 20/409:50
BKK
-
MDW
2 stops34h 56m
เดลต้า
Sun 3/509:29
MDW
-
BKK
2 stops40h 06m
เดลต้า
Deal found 2/3฿31,778

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 7 March 2026.

Return from

฿31,142

One-way from

฿18,036

Popular in

March

Cheapest in

February

Average price

฿51,754
เดลต้า
  • เดลต้า
  • 14/4-4/5
  • 4 total stops
  • 63h 58m total
  • Bangkok to Chicago
Search Deals
6/5
  • 6/5
  • 2 total stops
  • 24h 05m total
  • Bangkok to Chicago
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (฿3,127 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (฿1,276 potential savings vs. average return price).
Search Deals
Average for return flights in March 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 7 March 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
Fastest return journey

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 22/5

21:40-09:40

1 stop24h 00m

Chicago O'Hare Intl

Fri 20/11

11:15-23:20

1 stop23h 05m

฿31,523

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 22/4

23:30-12:45

2 stops25h 15m

Chicago O'Hare Intl

Sun 26/4

08:52-23:35

2 stops26h 43m

฿31,778

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 25/6

09:35-08:40

1 stop35h 05m

Chicago O'Hare Intl

Wed 15/7

11:50-23:55

1 stop24h 05m

฿33,241

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 2/6

09:35-04:47

2 stops31h 12m

Chicago O'Hare Intl

Wed 29/7

14:33-09:35

3 stops31h 02m

฿33,305

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 21/4

15:45-09:00

3 stops29h 15m

Chicago O'Hare Intl

Tue 28/4

14:25-09:35

3 stops31h 10m

฿33,400

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 15/4

15:45-11:27

3 stops31h 42m

Chicago O'Hare Intl

Wed 6/5

12:40-09:35

3 stops32h 55m

฿33,623

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 16/6

09:35-04:47

2 stops31h 12m

Chicago O'Hare Intl

Wed 19/8

10:32-09:35

3 stops35h 03m

฿33,973

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Wed 15/4

08:10-05:35

3 stops33h 25m

Chicago O'Hare Intl

Wed 6/5

14:00-04:40

2 stops26h 40m

฿34,291

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Sun 19/4

08:10-05:35

3 stops33h 25m

Chicago O'Hare Intl

Sun 3/5

14:00-04:40

2 stops26h 40m

฿34,609

BangkokChicago

BKK - MDW

BKKMDW

Bangkok Suvarnabhumi

Mon 1/6

23:30-11:56

2 stops24h 26m

Chicago Midway

Mon 27/7

09:20-23:35

2 stops26h 15m

฿34,990

Flights are sorted by cheapest return flights first.

Deals found on 2/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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 48 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 EVA Air.

EVA Air
EVA Air
From ฿33,857
ANA
ANA
From ฿19,648
Korean Air
Korean Air
From ฿30,163
United Airlines
United Airlines
From ฿32,849

What are the cheapest airlines that fly to Chicago?

The cheapest airlines flying from Bangkok to Chicago are เตอร์กิชแอร์ไลน์, ANA and Korean Air.

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 7 March 2026.
Check out reviews from past customers who have flown ANA, Japan Airlines, andCathay Pacific 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.
ANA
8.4
Very Good
1,116 reviews
Check prices

Boarding

8.6

Crew

8.7

Entertainment

8.0

Food

7.8

Comfort

8.2

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
ANA
8.4
Very Good
1,116 reviews
ANA
8.4
Very Good
1,116 reviews
Check prices

Boarding

8.6

Crew

8.7

Entertainment

8.0

Food

7.8

Comfort

8.2

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
Japan Airlines
8.3
Very Good
1,726 reviews
ANA
8.4
Very Good
1,116 reviews
Check prices

Boarding

8.6

Crew

8.7

Entertainment

8.0

Food

7.8

Comfort

8.2

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!
Cathay Pacific
7.6
Good
1,197 reviews
ANA
8.4
Very Good
1,116 reviews
Check prices

Boarding

8.6

Crew

8.7

Entertainment

8.0

Food

7.8

Comfort

8.2

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BKK - NRT

Really enjoyed fly with ANA for our first time. Thank you!

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 ฿5,550, while return flights cost around ฿19,924.

  • Where does the fastest flight to Chicago depart from?

    For those looking to save time traveling to Chicago, Chiang Mai offers the quickest one-way flight (21 hours 25 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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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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