฿20,320+ Cheap flights to Chicago

— CHI
14 Dec — 21 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

Fri 25/1209:55 -
1 stop20h 00m
Wed 21/723:45 -
1 stop29h 00m
Deal found 13/11฿30,717
Fri 25/1209:55 -
1 stop20h 00m
Wed 23/623:45 -
1 stop34h 05m
Deal found 14/11฿31,733
Thu 12/1108:35 -
1 stop36h 00m
Sat 28/1114:10 -
1 stop38h 55m
Deal found 10/11฿31,936
Fri 25/1209:55 -
1 stop20h 00m
Wed 26/523:45 -
1 stop24h 20m
Deal found 11/11฿32,309
Fri 25/1209:55 -
1 stop20h 00m
Mon 21/623:45 -
1 stop29h 00m
Deal found 14/11฿32,580
Wed 18/1108:35 -
1 stop36h 00m
Wed 2/1205:30 -
2 stops34h 30m
Deal found 11/11฿32,647
Mon 21/1219:55 -
1 stop24h 40m
Wed 6/113:15 -
1 stop21h 25m
Deal found 14/11฿32,749
Thu 24/1201:05 -
1 stop20h 25m
Tue 22/612:30 -
1 stop21h 15m
Deal found 14/11฿33,189
Thu 24/1219:55 -
1 stop24h 40m
Wed 26/514:00 -
1 stop34h 10m
Deal found 13/11฿33,867
Fri 25/1209:55 -
2 stops32h 45m
Wed 23/623:45 -
1 stop34h 05m
Deal found 14/11฿33,968
Tue 10/1101:00 -
2 stops34h 30m
Mon 11/107:00 -
2 stops33h 00m
Deal found 10/11฿34,104

Find flight deals to Chicago

Return from

฿30,683

One-way from

฿20,320

Popular in

March

Cheapest in

November

Average price

฿34,984
Philippine Airlines
  • Philippine Airlines
  • 7/5-7/5
  • 2 total stops
  • 43h 50m total
  • Bangkok to Chicago
Search Deals
Qatar Airways
  • Qatar Airways
  • 23/12-31/12
  • 1 total stop
  • 30h 55m total
  • Bangkok to Chicago
Search Deals
Highest demand for flights based on searches. 25% potential increase in price (฿14,557 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (฿1,932 potential savings vs. average return price).
Search Deals
Average for return flights in November 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

Sun 13/12

23:15-21:56

2 stops35h 41m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿23,334
Fastest return journey

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Sat 6/2

01:05-08:30

1 stop20h 25m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿23,436

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Mon 14/12

21:40-23:56

2 stops39h 16m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿23,436

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Sat 19/12

16:55-06:27

2 stops26h 32m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿23,774

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Sun 13/12

16:55-09:37

3 stops29h 42m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿23,876

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Fri 26/2

16:55-20:22

3 stops40h 27m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿23,876

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Fri 30/4

15:45-07:22

3 stops27h 37m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿24,011

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Sat 21/11

16:55-11:39

3 stops31h 44m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿24,011

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Sun 6/12

16:55-11:33

3 stops31h 38m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿24,011

BangkokChicago

BKK Bangkok Suvarnabhumi - ORD Chicago O'Hare Intl

BKKORD

Bangkok Suvarnabhumi

Mon 7/12

16:55-14:55

3 stops35h 00m

Chicago O'Hare Intl

Wed 31/12

00:00-13:00

Nonstop0h 00m

฿24,011

Flights are sorted by cheapest return flights first.

Deals found on 13/11

Showing 1-10 of 20 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 23 hours 0 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 ฿28,942
Korean Air
Korean Air
From ฿32,921
ANA
ANA
From ฿33,800
เดลต้า
เดลต้า
From ฿33,815

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 ฿2,878, while return flights cost around ฿59,543.

  • How much is a return flight to Chicago?

    A return flight to Chicago will typically cost around ฿59,543, however they can be found for as little as ฿59,543.

  • 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 (20 hours 0 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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