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฿19,276+ 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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
— CHI
3 Mar — 10 Mar1
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 1 February 2026.

Sat 25/418:30
BKK
-
ORD
2 stops32h 13m
แอร์แคนาดา
Sat 9/515:40
ORD
-
BKK
1 stop25h 25m
แอร์แคนาดา
Deal found 31/1฿32,671
Tue 17/305:50
BKK
-
ORD
1 stop41h 15m
Multiple Airlines
Tue 24/314:10
ORD
-
BKK
1 stop21h 15m
Multiple Airlines
Deal found 31/1฿32,703
Sun 15/216:00
DMK
-
ORD
2 stops31h 05m
Multiple Airlines
Mon 23/213:30
ORD
-
DMK
1 stop44h 20m
Multiple Airlines
Deal found 31/1฿32,734
Wed 19/814:00
BKK
-
ORD
2 stops36h 41m
แอร์แคนาดา
Sat 29/815:40
ORD
-
BKK
1 stop25h 25m
แอร์แคนาดา
Deal found 31/1฿32,797
Mon 23/323:15
BKK
-
ORD
1 stop23h 50m
Multiple Airlines
Wed 22/414:00
ORD
-
BKK
1 stop21h 50m
Multiple Airlines
Deal found 1/2฿33,017
Tue 24/310:10
BKK
-
ORD
2 stops45h 15m
Multiple Airlines
Tue 5/514:00
ORD
-
BKK
1 stop40h 10m
Multiple Airlines
Deal found 1/2฿33,080
Wed 4/213:20
BKK
-
ORD
2 stops38h 18m
Multiple Airlines
Fri 13/213:30
ORD
-
BKK
1 stop35h 40m
Multiple Airlines
Deal found 30/1฿33,143
Mon 16/222:25
BKK
-
ORD
1 stop21h 55m
ANA
Tue 24/216:25
ORD
-
BKK
1 stop23h 45m
ANA
Deal found 31/1฿33,174
Thu 7/507:00
BKK
-
ORD
2 stops23h 58m
United Airlines
Thu 7/521:15
ORD
-
BKK
2 stops43h 20m
United Airlines
Deal found 1/2฿33,206
Wed 18/310:10
BKK
-
ORD
3 stops34h 25m
Multiple Airlines
Wed 25/314:10
ORD
-
BKK
1 stop39h 50m
Multiple Airlines
Deal found 1/2฿33,237
Sat 31/116:55
BKK
-
ORD
3 stops30h 12m
United Airlines
Sun 1/213:00
ORD
-
BKK
2 stops33h 25m
United Airlines
Deal found 30/1฿33,269
Wed 11/210:10
BKK
-
ORD
2 stops45h 15m
Multiple Airlines
Sat 11/414:00
ORD
-
BKK
1 stop40h 10m
Multiple Airlines
Deal found 1/2฿33,363

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 1 February 2026.

Return from

฿32,671

One-way from

฿19,276

Popular in

August

Cheapest in

February

Average price

฿32,168
แอร์แคนาดา
  • แอร์แคนาดา
  • 25/4-9/5
  • 3 total stops
  • 57h 38m total
  • Bangkok to Chicago
Search Deals
8/2
  • 8/2
  • 2 total stops
  • 47h 15m total
  • Bangkok to Chicago
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (฿2,054 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (฿314 potential savings vs. average return price).
Search Deals
Average for return flights in February 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 1 February 2026.
Use the filters below to find and compare flights to Chicago that are best for you.

Fly from

Bangkok

Route

Depart

Return

Price

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 7/5

15:45-09:00

3 stops29h 15m

Chicago O'Hare Intl

Wed 8/7

13:05-09:35

3 stops32h 30m

฿33,426

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 18/3

16:55-06:20

2 stops25h 25m

Chicago O'Hare Intl

Wed 25/3

12:50-11:25

3 stops34h 35m

฿33,426

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 24/3

16:55-12:48

3 stops31h 53m

Chicago O'Hare Intl

Tue 5/5

14:25-09:35

3 stops31h 10m

฿33,457

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sat 25/4

15:45-18:54

3 stops39h 09m

Chicago O'Hare Intl

Sat 9/5

10:49-09:35

3 stops34h 46m

฿33,457

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 17/3

16:55-14:44

3 stops33h 49m

Chicago O'Hare Intl

Tue 24/3

14:01-11:25

3 stops33h 24m

฿33,457

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 16/2

16:55-18:55

3 stops39h 00m

Chicago O'Hare Intl

Fri 20/2

10:35-11:25

3 stops35h 50m

฿33,457

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

Sun 15/2

16:00-10:05

2 stops31h 05m

Chicago O'Hare Intl

Wed 25/2

13:30-02:30

1 stop24h 00m

฿33,772

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 17/3

12:15-11:17

3 stops35h 02m

Chicago O'Hare Intl

Tue 24/3

09:45-11:15

3 stops37h 30m

฿33,898

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 16/2

17:30-19:35

1 stop39h 05m

Chicago O'Hare Intl

Fri 20/2

13:10-23:25

1 stop21h 15m

฿34,212

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sat 14/2

02:15-19:35

1 stop30h 20m

Chicago O'Hare Intl

Wed 25/2

23:30-11:30

1 stop23h 00m

฿34,369

Flights are sorted by cheapest return flights first.

Deals found on 1/2

Showing 1-10 of 56 results
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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
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

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

Use this chart to determine the optimal time to book a return flight from Bangkok to Chicago. Price data was last updated on 30 January 2026.

The best time to book flights to Chicago is 51 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.

How long is the flight to Chicago?

On average, a flight from Bangkok to Chicago takes 23 hours 51 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 ฿33,469
ANA
ANA
From ฿19,423
Korean Air
Korean Air
From ฿29,817
United Airlines
United Airlines
From ฿32,473

What are the cheapest airlines that fly to Chicago?

The cheapest airlines flying from Bangkok to Chicago are ANA, Korean Air and Japan 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 1 February 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
8.4
Very Good
1,339 reviews
Check prices

Boarding

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Overall

8.4

Comfort

8.3

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
EVA Air
8.4
Very Good
1,339 reviews
EVA Air
8.4
Very Good
1,339 reviews
Check prices

Boarding

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Overall

8.4

Comfort

8.3

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
ANA
8.4
Very Good
1,082 reviews
EVA Air
8.4
Very Good
1,339 reviews
Check prices

Boarding

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Overall

8.4

Comfort

8.3

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
Korean Air
8.4
Very Good
1,188 reviews
EVA Air
8.4
Very Good
1,339 reviews
Check prices

Boarding

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Overall

8.4

Comfort

8.3

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
Thai Airways
7.8
Good
381 reviews
EVA Air
8.4
Very Good
1,339 reviews
Check prices

Boarding

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Overall

8.4

Comfort

8.3

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
Cathay Pacific
7.6
Good
1,153 reviews
EVA Air
8.4
Very Good
1,339 reviews
Check prices

Boarding

8.4

Food

8.1

Crew

8.6

Entertainment

8.0

Overall

8.4

Comfort

8.3

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

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, ANA 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 ฿5,487, while return flights cost around ฿18,087.

  • How much is a return flight to Chicago?

    A return flight to Chicago will typically cost around ฿20,481, however they can be found for as little as ฿18,087.

  • 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 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

Browse thousands of different options on Cheapflights for your next trip

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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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How does Cheapflights help users find flights to Chicago?

When you search for this flight to Chicago, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

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.

Can Cheapflights find flights to Chicago with no change fees?

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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