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฿3,332+ Cheap flights from Chicago

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
CHI — BKK
13 Nov — 20 Nov1
1 adult
1 adult, Economy

What to know about flights from Chicago

Discover essential information about flights departing from Chicago, including flight schedules, destinations, airlines operating at the Chicago airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 14 October 2025.

Good round-trip deal

฿6,945 or less

Good one-way deal

฿2,660 or less
Price to beat on a round-trip flight from Chicago.
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Price to beat on a one-way flight from Chicago.
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Find flights from Chicago

Enter your travel dates to find the best prices.

Cheapest flights from Chicago
Explore the most affordable flight options available from Chicago. Find the lowest fares based on data from user searches, with prices last updated on 14 October 2025.

Wed 25/321:20ORD - BKK
1 stop23h 20mเตอร์กิชแอร์ไลน์
Tue 31/322:45BKK - ORD
1 stop22h 55mเตอร์กิชแอร์ไลน์
Deal found 13/10฿22,605
Mon 23/211:50ORD - BKK
1 stop27h 30mเตอร์กิชแอร์ไลน์
Wed 18/305:50BKK - ORD
1 stop41h 15mเตอร์กิชแอร์ไลน์
Deal found 14/10฿23,193
Mon 17/1114:20ORD - BKK
3 stops30h 50mMultiple Airlines
Mon 24/1118:05BKK - ORD
3 stops34h 05mMultiple Airlines
Deal found 14/10฿23,487
Thu 27/1112:50ORD - BKK
3 stops32h 20mMultiple Airlines
Thu 11/1218:05BKK - ORD
3 stops32h 30mMultiple Airlines
Deal found 13/10฿23,618
Mon 9/321:20ORD - BKK
1 stop43h 00mเตอร์กิชแอร์ไลน์
Wed 18/305:50BKK - ORD
1 stop25h 35mเตอร์กิชแอร์ไลน์
Deal found 14/10฿23,781
Wed 8/411:25ORD - BKK
1 stop40h 00mเตอร์กิชแอร์ไลน์
Wed 15/406:40BKK - ORD
1 stop23h 35mเตอร์กิชแอร์ไลน์
Deal found 14/10฿24,075
Wed 21/113:30ORD - BKK
1 stop29h 20mAir India
Wed 15/422:25BKK - ORD
1 stop21h 00mAir India
Deal found 13/10฿24,239
Thu 27/1115:40ORD - BKK
2 stops29h 30mMultiple Airlines
Thu 4/1218:05BKK - ORD
3 stops32h 30mMultiple Airlines
Deal found 13/10฿24,271
Sun 22/213:30ORD - BKK
1 stop29h 20mAir India
Sun 15/315:10BKK - ORD
2 stops33h 20mAir India
Deal found 13/10฿24,500
Wed 18/211:50ORD - BKK
1 stop27h 30mเตอร์กิชแอร์ไลน์
Wed 18/305:50BKK - ORD
1 stop25h 35mเตอร์กิชแอร์ไลน์
Deal found 14/10฿24,729
Mon 24/1111:15ORD - BKK
1 stop24h 30mKorean Air
Sun 7/1223:15BKK - ORD
1 stop22h 15mKorean Air
Deal found 14/10฿24,990
Thu 27/1115:40ORD - HKT
2 stops35h 45mMultiple Airlines
Thu 4/1217:25HKT - ORD
3 stops33h 10mMultiple Airlines
Deal found 13/10฿26,558

Find flights from Chicago within your budget

 
Find flights departing from Chicago that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 14 October 2025. In the last 7 days, Cheapflights users made a total of 17,341 searches

Fly to

Suvarnabhumi

Route

Depart

Return

Price

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 17/11

11:15-00:55

1 stop24h 40m

Bangkok Suvarnabhumi

Wed 6/5

21:40-09:40

1 stop24h 00m

฿26,917

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 24/2

11:25-00:45

1 stop24h 20m

Bangkok Suvarnabhumi

Sun 15/3

00:55-09:40

1 stop20h 45m

฿26,917

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 4/3

11:25-00:55

1 stop24h 30m

Bangkok Suvarnabhumi

Wed 6/5

21:40-09:40

1 stop24h 00m

฿26,917

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 24/2

11:25-23:20

1 stop22h 55m

Bangkok Suvarnabhumi

Wed 11/3

09:40-09:40

1 stop36h 00m

฿26,917

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 3/2

11:25-23:20

1 stop22h 55m

Bangkok Suvarnabhumi

Mon 23/2

00:55-08:40

1 stop20h 45m

฿26,917

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Thu 19/2

11:25-23:20

1 stop22h 55m

Bangkok Suvarnabhumi

Sun 1/3

02:05-08:40

1 stop19h 35m

฿26,917

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 18/2

11:25-00:55

1 stop24h 30m

Bangkok Suvarnabhumi

Wed 18/3

21:30-09:40

1 stop24h 10m

฿26,917

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Thu 27/11

11:15-00:55

1 stop24h 40m

Bangkok Suvarnabhumi

Wed 27/5

21:40-09:40

1 stop24h 00m

฿26,917

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Wed 11/3

15:35-11:20

1 stop31h 45m

Phuket City

Tue 24/3

12:20-13:55

1 stop37h 35m

฿27,113

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

Tue 25/11

06:00-23:20

2 stops28h 20m

Bangkok Suvarnabhumi

Mon 18/5

21:40-12:30

2 stops26h 50m

฿27,277

Flights are sorted by cheapest return flights first.

Deals found on 13/10

Showing 1-10 of 60 results
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Best time to book a flight from Chicago

Have a flexible travel schedule? Discover the best time to fly from 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.

Travel insights for flights from Chicago

Get recent, data-driven insights about flights from Chicago including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Chicago to Suvarnabhumi. Price data was last updated on 10 October 2025.

Booking 68 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Chicago?

Currently, August is the cheapest month in which you can book a flight from Chicago (average of ฿21,266). Flying from Chicago in June will prove the most costly (average of ฿30,511). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Chicago?

Many airlines operate round-trip flights from Chicago: ANA, Korean Air. These airlines fly to the following popular destinations: Bangkok.

ANA
ANA
From ฿24,543
Korean Air
Korean Air
From ฿22,817

What are popular destinations to fly to from Chicago?

If you’re flying from Chicago, these routes are more frequently taken by airlines Detroit (1,244 flights per day), New York (1,147 flights per day) and Minneapolis (764 flights per day).

New York
New York
From ฿6,945
Salt Lake City
Salt Lake City
From ฿6,614
Seoul
Seoul
From ฿22,817

What is the cheapest place to fly to from Chicago?

The cheapest city to fly to from Chicago is Las Vegas Harry Reid Intl, with prices starting at ฿2,083. Explore other affordable destinations below.

Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From ฿2,083
Salt Lake City
Salt Lake City
From ฿6,614
New York
New York
From ฿6,945
Montreal
Montreal
From ฿9,209

Airline reviews for flights from Chicago

Get insights into the airlines that provide service from Chicago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Chicago. In the last 7 days, Cheapflights users made a total of 17,341 searches.
Get a feel of what it's like to fly with ANA from Chicago by reading reviews from past customers. 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
984 reviews
Check prices

Food

7.7

Comfort

8.2

Crew

8.7

Boarding

8.6

Entertainment

7.9

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
ANA
8.4
Very Good
984 reviews
ANA
8.4
Very Good
984 reviews
Check prices

Food

7.7

Comfort

8.2

Crew

8.7

Boarding

8.6

Entertainment

7.9

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.

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Related info for your journey

Access useful and relevant information related to your journey from Chicago. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 14 October 2025.

  • What are the most popular destinations to fly to from Chicago?

    The most selected flight destinations from Chicago for the current month are Boston, Atlanta, Ahmedabad. While Atlanta, Boston, Ahmedabad are the top choices made by travellers year-round.

  • Which is the cheapest airport to catch a flight from Chicago?

    Chicago O'Hare Intl airport offers the cheapest routes to Bangkok, from ฿23,193; whereas Chicago Midway airport is typically cheaper if you're flying to Bangkok, from ฿28,910. It's best to make sure you are flexible on dates to find the cheapest possible flight options for your journey.

  • What is the cheapest month to fly from Chicago?

    At the present moment the cheapest month to fly from Chicago is currently August; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Chicago?

    Here are some of the cheapest flight destinations from Chicago:
    Fly from Chicago to Bangkok from ฿23,193

  • How does Cheapflights help users find flights from Chicago?

    Cheapflights helps you search for flights from Chicago via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

  • Why should you use Cheapflights to find cheap flight tickets from Chicago?

    Cheapflights helps you find that perfect flight from Chicago by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

  • Can Cheapflights find flights from Chicago with no change fees?

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

  • Can Cheapflights notify me if prices for flights from Chicago become cheaper?

    Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Chicago today and book when you’re ready!

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Cheapflights helps you search for flights from Chicago via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Chicago?

Cheapflights helps you find that perfect flight from Chicago by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Chicago with no change fees?

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

Can Cheapflights notify me if prices for flights from Chicago become cheaper?

Yes, Cheapflights has a feature called Price Alerts, which offers users the ability to be notified when flight prices change. Track prices for your flight from Chicago today and book when you’re ready!

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