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Cheap flights from Thailand to Chicago from ฿19,291

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 29/5. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CHI
17 May — 24 May1
1 adult

Cheap flight deals from Thailand to Chicago

Keep the following information in mind while searching for Thailand to Chicago flight deals. Data was last updated 12 May 2025.

Round-trip from

฿34,818

One-way from

฿19,291

Popular in

January

Cheapest in

September

Average price

฿36,684
Korean Air
  • Korean Air
  • 28/5-31/8
  • 2 total stops
  • 58h 45m total
  • Thailand to Chicago
29/5
  • 29/5
  • 3 total stops
  • 44h 26m total
  • Thailand to Chicago
Highest demand for flights based on searches. 6% potential increase in price (฿82,318 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (฿19,203 potential savings vs. average return price).
Average for round-trip flights in May 2025

Find flight deals from Thailand to Chicago

Cheapest flights from Thailand to Chicago
Explore the most affordable flight options available from Thailand to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 May 2025.

Wed 28/509:50BKK - ORD
1 stop35h 50mKorean Air
Sun 31/812:30ORD - BKK
1 stop22h 55mKorean Air
Deal found 11/5฿34,818
Thu 11/907:00BKK - ORD
1 stop19h 55mUnited Airlines
Fri 31/1021:05ORD - BKK
2 stops25h 45mUnited Airlines
Deal found 12/5฿34,984
Mon 10/1108:35BKK - ORD
1 stop19h 04mแอร์แคนาดา
Thu 26/209:00ORD - BKK
2 stops32h 15mแอร์แคนาดา
Deal found 11/5฿35,151
Wed 10/901:35BKK - ORD
1 stop31h 10mEVA Air
Thu 30/1000:30ORD - BKK
1 stop22h 15mEVA Air
Deal found 12/5฿35,184
Mon 15/1211:50CNX - ORD
1 stop20h 45mEVA Air
Thu 15/123:30ORD - CNX
1 stop22h 05mEVA Air
Deal found 12/5฿35,318
Tue 3/609:45BKK - ORD
2 stops24h 47mAmerican Airlines
Fri 20/608:05ORD - BKK
2 stops26h 55mAmerican Airlines
Deal found 12/5฿35,884
Mon 15/1211:50CNX - ORD
1 stop20h 45mMultiple Airlines
Thu 15/118:50ORD - CNX
2 stops26h 45mMultiple Airlines
Deal found 12/5฿35,884
Tue 8/700:25BKK - ORD
2 stops32h 59mJapan Airlines
Tue 15/712:30ORD - BKK
1 stop22h 30mJapan Airlines
Deal found 12/5฿35,917
Wed 25/621:35BKK - ORD
1 stop29h 45mMultiple Airlines
Wed 2/711:50ORD - BKK
1 stop24h 05mMultiple Airlines
Deal found 11/5฿35,951
Fri 30/502:35BKK - ORD
2 stops30h 46mเดลต้า
Thu 7/807:40ORD - BKK
2 stops26h 05mเดลต้า
Deal found 12/5฿36,250
Sun 14/1200:15CNX - ORD
1 stop21h 15mKorean Air
Thu 15/111:25ORD - CNX
1 stop22h 40mKorean Air
Deal found 12/5฿36,350
Sun 15/621:35BKK - ORD
1 stop29h 45mANA
Wed 16/711:50ORD - BKK
1 stop24h 05mANA
Deal found 11/5฿36,983

Cheapflights Fare Finder

Customise your flight search to find flights from Thailand to Chicago that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 12 May 2025.
Use the filters below to find and compare flights from Thailand to Chicago that are best for you.

Fly from

Thailand

Fly to

Chicago

Route

Depart

Return

Price

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 28/5

09:50-09:40

1 stop35h 50m

Chicago O'Hare Intl

Sun 31/8

12:30-23:25

1 stop22h 55m

฿34,818

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 11/9

07:00-14:55

1 stop19h 55m

Chicago O'Hare Intl

Fri 31/10

21:05-10:50

2 stops25h 45m

฿34,984

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 10/9

01:35-20:45

1 stop31h 10m

Chicago O'Hare Intl

Thu 30/10

00:30-10:45

1 stop22h 15m

฿35,184

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 3/6

09:45-22:32

2 stops24h 47m

Chicago O'Hare Intl

Fri 20/6

08:05-23:00

2 stops26h 55m

฿35,884

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Tue 8/7

00:25-21:24

2 stops32h 59m

Chicago O'Hare Intl

Tue 15/7

12:30-23:00

1 stop22h 30m

฿35,917

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Wed 25/6

21:35-15:20

1 stop29h 45m

Chicago O'Hare Intl

Wed 2/7

11:50-23:55

1 stop24h 05m

฿35,951

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Fri 30/5

02:35-21:21

2 stops30h 46m

Chicago O'Hare Intl

Thu 7/8

07:40-21:45

2 stops26h 05m

฿36,250

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Sun 15/6

21:35-15:20

1 stop29h 45m

Chicago O'Hare Intl

Wed 16/7

11:50-23:55

1 stop24h 05m

฿36,983

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Thu 2/10

02:30-15:05

1 stop24h 35m

Chicago O'Hare Intl

Wed 15/10

13:35-06:15

2 stops28h 40m

฿37,450

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

Mon 9/6

19:00-14:25

1 stop31h 25m

Chicago O'Hare Intl

Sun 15/6

16:00-11:30

1 stop31h 30m

฿37,483

Flights are sorted by cheapest return flights first.

Deals found on 10/5

Showing 1-10 of 48 results
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Best time to book a flight from Thailand to Chicago

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

What is the cheapest time of day to fly from TH to CHI?

Find hourly flight availability from Thailand to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 May 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Thailand to Chicago as you normally would.

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 inches 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 12 May 2025.
Get a feel of what it's like to fly with EVA Air, Korean Air and Japan Airlines from Thailand to Chicago by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.3

Entertainment

8.0

Overall

8.4

Boarding

8.4

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

Comfort

8.3

Entertainment

8.0

Overall

8.4

Boarding

8.4

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

Comfort

8.3

Entertainment

8.0

Overall

8.4

Boarding

8.4

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

Comfort

8.3

Entertainment

8.0

Overall

8.4

Boarding

8.4

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

Comfort

8.3

Entertainment

8.0

Overall

8.4

Boarding

8.4

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.
8.3
Very Good

Comfort

8.3

Entertainment

8.0

Overall

8.4

Boarding

8.4

Crew

8.6

Food

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

TPE - SEA

The flight and crew were exceptional as always when I fly with EVA.

Related info for your journey

Find useful and relevant information for your journey from Thailand to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Thailand to Chicago one-way?

    The cheapet airlines for a one-way flight from Thailand to Chicago are Thai Airways (฿19,991), China Airlines (฿20,891), and IndiGo (฿20,924).

  • What are the most popular routes from Thailand to Chicago?

  • Can I find deals for flights from Thailand to Chicago that include hotel bookings?

    Yes. In addition to deals on Thailand to Chicago flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Thailand to Chicago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Thailand to Chicago.

  • Can I find deals for business class flights from Thailand to Chicago?

    Yes. Cheapflights offers flight deals from Thailand to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Thailand to Chicago

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Thailand to Chicago

Discover the top 8 airlines that operate flights from Thailand to Chicago. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 17,341 searches. Data last updated 12 May 2025.
AirlineCheapestAverageFlexibilityOn-time
เตอร์กิชแอร์ไลน์Cheapest฿15,402Average฿40,284FlexibilityNo cancel feeOn-time77%
Search เตอร์กิชแอร์ไลน์ flights
Korean AirCheapest฿26,199Average฿40,164FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Cathay PacificCheapest฿29,872Average฿38,790FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
EVA AirCheapest฿30,035Average฿39,101FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
ANACheapest฿32,292Average฿39,767FlexibilityNo cancel feeOn-time80%
Search ANA flights
United AirlinesCheapest฿32,845Average฿35,280FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Japan AirlinesCheapest฿33,031Average฿44,170FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Thai AirwaysCheapest฿37,506Average฿39,763FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

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