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฿2,997+ 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 30/1. 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
6 Feb — 13 Feb1
1 adult
1 adult, Economy, 0 bags

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 7 January 2026.

Good round-trip deal

฿6,637 or less

Good one-way deal

฿2,542 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 7 January 2026.

Sun 10/513:10ORD - HKT
1 stop30h 10mAir India
Sun 17/508:20HKT - ORD
2 stops38h 50mAir India
Deal found 6/1฿22,413
Mon 9/213:30ORD - HKT
1 stop41h 00mAir India
Thu 19/209:10HKT - ORD
2 stops39h 20mAir India
Deal found 5/1฿23,693
Wed 11/312:25ORD - BKK
1 stop24h 20mKorean Air
Mon 23/302:05BKK - ORD
1 stop19h 35mKorean Air
Deal found 7/1฿24,879
Tue 20/106:15ORD - BKK
2 stops29h 30mเดลต้า
Tue 27/100:55BKK - ORD
2 stops25h 23mเดลต้า
Deal found 6/1฿24,910
Sun 15/314:30ORD - HKT
1 stop41h 00mAir India
Sat 21/309:10HKT - ORD
2 stops39h 20mAir India
Deal found 5/1฿24,910
Mon 2/223:30ORD - BKK
1 stop35h 10mEVA Air
Sun 15/202:15BKK - ORD
1 stop30h 20mEVA Air
Deal found 6/1฿24,973
Tue 7/416:00ORD - BKK
2 stops29h 45mUnited Airlines
Mon 18/509:35BKK - ORD
1 stop35h 05mUnited Airlines
Deal found 6/1฿25,035
Wed 18/321:15ORD - BKK
2 stops43h 55mUnited Airlines
Wed 8/407:00BKK - ORD
1 stop19h 55mUnited Airlines
Deal found 5/1฿25,129
Wed 21/113:10ORD - BKK
1 stop21h 15mเอทิฮัดแอร์เวย์
Wed 4/219:35BKK - ORD
2 stops49h 00mเอทิฮัดแอร์เวย์
Deal found 5/1฿25,160
Tue 27/107:30ORD - BKK
2 stops28h 15mเดลต้า
Tue 3/302:05BKK - ORD
2 stops34h 47mเดลต้า
Deal found 6/1฿25,191
Mon 9/309:35MDW - BKK
2 stops27h 10mเดลต้า
Tue 26/523:30BKK - MDW
2 stops34h 15mเดลต้า
Deal found 6/1฿25,191
Mon 9/305:20ORD - BKK
2 stops30h 00mเดลต้า
Wed 25/309:40BKK - ORD
2 stops26h 12mเดลต้า
Deal found 7/1฿25,223

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 7 January 2026. 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

Wed 25/2

11:25-00:45

1 stop24h 20m

Bangkok Suvarnabhumi

Tue 24/3

02:05-09:40

1 stop19h 35m

฿24,879

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 7/4

16:00-09:45

2 stops29h 45m

Bangkok Suvarnabhumi

Mon 18/5

09:35-08:40

1 stop35h 05m

฿25,035

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 4/2

07:30-00:45

2 stops28h 15m

Bangkok Suvarnabhumi

Tue 3/3

09:40-21:52

2 stops25h 12m

฿25,191

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sun 25/1

19:59-21:30

2 stops36h 31m

Bangkok Suvarnabhumi

Tue 3/2

02:05-23:56

2 stops34h 51m

฿25,191

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 25/2

07:40-00:45

2 stops28h 05m

Bangkok Suvarnabhumi

Tue 10/3

02:05-23:59

2 stops33h 54m

฿25,191

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 4/2

05:30-00:45

2 stops30h 15m

Bangkok Suvarnabhumi

Tue 10/3

02:05-23:51

2 stops33h 46m

฿25,191

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

Tue 24/2

06:00-00:45

2 stops29h 45m

Bangkok Suvarnabhumi

Mon 9/3

09:40-22:31

2 stops24h 51m

฿25,191

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

Tue 3/3

06:00-00:55

2 stops29h 55m

Bangkok Suvarnabhumi

Wed 11/3

02:05-22:31

2 stops32h 26m

฿25,191

ChicagoPhuket City

ORD - HKT

ORDHKT

Chicago O'Hare Intl

Wed 22/4

20:48-19:15

2 stops34h 27m

Phuket City

Wed 29/4

20:10-23:59

2 stops39h 49m

฿25,316

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 29/4

08:40-09:45

2 stops37h 05m

Bangkok Suvarnabhumi

Thu 16/7

09:35-05:47

2 stops32h 12m

฿25,347

Flights are sorted by cheapest return flights first.

Deals found on 6/1

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 2 January 2026.

Booking 8 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 ฿20,041). Flying from Chicago in June will prove the most costly (average of ฿27,564). 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 ฿21,376
Korean Air
Korean Air
From ฿21,804

What are popular destinations to fly to from Chicago?

If you’re flying from Chicago, these routes are more frequently taken by airlines New York (1,059 flights per day), Detroit (736 flights per day) and Toronto (734 flights per day).

Dallas/Fort Worth
Dallas/Fort Worth
From ฿11,721
Tokyo
Tokyo
From ฿27,090
New York
New York
From ฿6,637

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 ฿1,990. Explore other affordable destinations below.

Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From ฿1,990
Salt Lake City
Salt Lake City
From ฿6,321
New York
New York
From ฿6,637

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 and United Airlines 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
1,060 reviews
Check prices

Entertainment

7.9

Overall

8.4

Food

7.7

Boarding

8.5

Comfort

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

OKA - HND

food is good international entertainment is best but not in okinwa to tokyo.
ANA
8.4
Very Good
1,060 reviews
ANA
8.4
Very Good
1,060 reviews
Check prices

Entertainment

7.9

Overall

8.4

Food

7.7

Boarding

8.5

Comfort

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

OKA - HND

food is good international entertainment is best but not in okinwa to tokyo.
United Airlines
7.4
Good
9,138 reviews
ANA
8.4
Very Good
1,060 reviews
Check prices

Entertainment

7.9

Overall

8.4

Food

7.7

Boarding

8.5

Comfort

8.2

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

OKA - HND

food is good international entertainment is best but not in okinwa to tokyo.

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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 7 January 2026.

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

    The most selected flight destinations from Chicago for the current month are Ahmedabad, Atlanta, Mumbai. 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 ฿22,413; whereas Chicago Midway airport is typically cheaper if you're flying to Bangkok, from ฿26,003. 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 Phuket City from ฿22,413
    Fly from Chicago to Bangkok from ฿23,631

  • 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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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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