฿17,840+ Cheap flights to Chicago

— CHI
29 Nov — 6 Dec1
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

Sun 1/1108:35 -
1 stop36h 00m
Mon 16/1113:15 -
1 stop33h 20m
Deal found 29/10฿27,519
Tue 3/1115:15 -
1 stop29h 20m
Tue 17/1113:15 -
1 stop33h 20m
Deal found 29/10฿28,126
Sun 8/1119:55 -
1 stop24h 40m
Wed 7/414:00 -
1 stop21h 50m
Deal found 28/10฿28,901
Sun 8/1119:55 -
1 stop24h 40m
Thu 8/416:15 -
1 stop19h 55m
Deal found 28/10฿28,969
Mon 9/1119:55 -
1 stop24h 40m
Mon 5/414:00 -
1 stop21h 50m
Deal found 28/10฿29,070
Wed 11/1114:40 -
1 stop29h 55m
Wed 7/414:00 -
1 stop28h 45m
Deal found 28/10฿29,137
Tue 10/1119:55 -
1 stop24h 40m
Tue 6/414:00 -
1 stop21h 50m
Deal found 28/10฿29,171
Fri 13/1119:55 -
1 stop24h 40m
Wed 7/414:00 -
1 stop21h 50m
Deal found 28/10฿29,205
Tue 10/1119:55 -
1 stop24h 40m
Mon 5/414:00 -
1 stop21h 50m
Deal found 28/10฿29,373
Thu 12/1119:55 -
1 stop24h 40m
Sun 4/416:15 -
1 stop19h 55m
Deal found 28/10฿29,508
Fri 13/1119:55 -
1 stop24h 40m
Sun 29/1114:10 -
1 stop31h 25m
Deal found 26/10฿30,014

Find flight deals to Chicago

Return from

฿28,901

One-way from

฿17,840

Popular in

March

Cheapest in

November

Average price

฿40,401
เอทิฮัดแอร์เวย์
  • เอทิฮัดแอร์เวย์
  • 9/11-7/4
  • 2 total stops
  • 46h 30m total
  • Bangkok to Chicago
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14/12-31/12
  • 14/12-31/12
  • 3 total stops
  • 38h 59m total
  • Bangkok to Chicago
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (฿14,545 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (฿1,932 potential savings vs. average return price).
Search Deals
Average for return flights in October 2026
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Cheapflights Fare Finder

 
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 Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Sat 13/3

23:15-08:30

1 stop22h 15m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿21,718
Fastest return journey

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Fri 29/1

01:05-08:30

1 stop20h 25m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿21,752

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Fri 19/3

21:40-09:30

1 stop23h 50m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿21,752

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Thu 28/1

17:50-14:21

2 stops33h 31m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿21,786

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Sun 21/2

09:50-08:30

1 stop35h 40m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿21,786

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Sat 20/2

21:40-08:30

1 stop23h 50m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿21,786

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Sat 10/4

19:10-16:10

2 stops57h 00m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿22,190

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Fri 9/4

09:00-16:10

2 stops43h 10m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿22,190

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Sun 31/1

21:40-08:30

1 stop23h 50m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿23,134

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Fri 9/4

21:40-09:40

1 stop24h 00m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿23,168

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 23 resultsSorted by cheapest first
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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

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 2 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 Thai Airways, Korean Air and ANA.

Thai Airways
Thai Airways
From ฿28,820
Korean Air
Korean Air
From ฿32,782
ANA
ANA
From ฿33,657
Cathay Pacific
Cathay Pacific
From ฿41,337

What are the cheapest airlines that fly to Chicago?

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

Rainfall in Chicago 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

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).

When is the best time to book a flight to Chicago?

The best time to book flights to Chicago is 79 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.

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, Cathay Pacific 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 ฿2,866, while return flights cost around ฿59,291.

  • How much is a return flight to Chicago?

    A return flight to Chicago will typically cost around ฿59,291, however they can be found for as little as ฿59,291.

  • 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 7 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

Browse thousands of different options on Cheapflights for your next trip

Airports serving Chicago

Flights to Midway
Flights to O'Hare Intl
Flights from Midway
Flights from O'Hare Intl

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