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Cheap flights from Thailand to Chicago from ฿19,795

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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — CHI
5 mei. — 12 mei.1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Thailand to Chicago

Enter your travel dates to find the best prices.

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 5 april 2026.

wo 7/1023:30
BKK
-
ORD
2 stops34h 23m
เดลต้า
vr 23/1007:00
ORD
-
BKK
2 stops28h 35m
เดลต้า
Deal found 31/3฿31,711
vr 18/913:25
BKK
-
ORD
2 stops28h 57m
Philippine Airlines
do 15/1016:45
ORD
-
BKK
2 stops31h 25m
Philippine Airlines
Deal found 1/4฿31,743
ma 21/907:05
BKK
-
ORD
2 stops38h 30m
แอร์แคนาดา
zo 18/1015:45
ORD
-
BKK
2 stops49h 20m
แอร์แคนาดา
Deal found 1/4฿32,069
ma 21/907:05
BKK
-
ORD
2 stops38h 30m
แอร์แคนาดา
za 17/1015:40
ORD
-
BKK
1 stop25h 25m
แอร์แคนาดา
Deal found 1/4฿32,459
ma 21/907:05
BKK
-
ORD
2 stops38h 30m
แอร์แคนาดา
vr 16/1021:39
ORD
-
BKK
2 stops43h 26m
แอร์แคนาดา
Deal found 1/4฿32,590
ma 5/1007:05
BKK
-
ORD
2 stops27h 39m
แอร์แคนาดา
za 17/1015:40
ORD
-
BKK
1 stop25h 25m
แอร์แคนาดา
Deal found 3/4฿32,622
do 8/1013:25
BKK
-
ORD
2 stops47h 04m
Multiple Airlines
do 29/1017:55
ORD
-
BKK
2 stops30h 10m
Multiple Airlines
Deal found 4/4฿32,655
wo 7/1007:05
BKK
-
ORD
2 stops33h 46m
แอร์แคนาดา
vr 23/1008:45
ORD
-
BKK
2 stops56h 45m
แอร์แคนาดา
Deal found 4/4฿32,817
di 9/609:35
BKK
-
ORD
2 stops32h 23m
United Airlines
do 3/907:05
ORD
-
BKK
2 stops28h 50m
United Airlines
Deal found 4/4฿32,980
za 19/901:20
BKK
-
ORD
2 stops44h 57m
แอร์แคนาดา
zo 18/1012:58
ORD
-
BKK
2 stops52h 07m
แอร์แคนาดา
Deal found 1/4฿33,045
za 19/920:15
BKK
-
ORD
2 stops30h 33m
แอร์แคนาดา
zo 18/1007:09
ORD
-
BKK
2 stops57h 56m
แอร์แคนาดา
Deal found 1/4฿33,078
wo 4/1100:15
CNX
-
ORD
1 stop21h 15m
Korean Air
ma 9/1111:15
ORD
-
CNX
1 stop22h 40m
Korean Air
Deal found 31/3฿33,696

Find flight deals from Thailand to Chicago

Keep the following information in mind while searching for Thailand to Chicago flight deals. Data was last updated 5 april 2026.

Round-trip from

฿31,711

One-way from

฿19,795

Popular in

March

Cheapest in

February

Average price

฿48,445
เดลต้า
  • เดลต้า
  • 14/9-24/9
  • 4 total stops
  • 57h 55m total
  • Thailand to Chicago
Search Deals
7/5
  • 7/5
  • 3 total stops
  • 51h 27m total
  • Thailand to Chicago
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (฿230,603 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (฿57,006 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 5 april 2026.
Use the filters below to find and compare flights from Thailand to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

wo 23/9

15:45-05:39

2 stops25h 54m

Chicago O'Hare Intl

zo 27/9

17:45-04:35

1 stop22h 50m

฿34,478

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

za 25/4

19:00-15:05

1 stop32h 05m

Chicago O'Hare Intl

za 9/5

16:27-06:50

2 stops26h 23m

฿34,999

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

di 11/8

09:35-06:20

2 stops32h 45m

Chicago O'Hare Intl

wo 2/9

17:57-09:35

2 stops27h 38m

฿35,357

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

ma 15/6

09:35-20:02

2 stops46h 27m

Chicago O'Hare Intl

do 30/7

18:20-04:35

2 stops46h 15m

฿35,650

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

ma 4/5

09:35-05:06

2 stops31h 31m

Chicago O'Hare Intl

zo 20/9

15:48-09:35

2 stops29h 47m

฿37,734

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

di 21/4

19:00-15:05

1 stop32h 05m

Chicago O'Hare Intl

di 12/5

15:57-06:50

2 stops26h 53m

฿38,320

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

di 26/5

02:30-15:05

1 stop24h 35m

Chicago O'Hare Intl

wo 3/6

16:29-06:50

2 stops26h 21m

฿39,231

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

wo 1/7

20:50-15:40

2 stops30h 50m

Chicago O'Hare Intl

wo 22/7

14:00-04:40

2 stops26h 40m

฿40,566

BangkokChicago

BKK - ORD

BKKORD

Bangkok Suvarnabhumi

zo 7/6

07:00-21:35

2 stops26h 35m

Chicago O'Hare Intl

zo 28/6

05:30-04:35

2 stops35h 05m

฿40,859

BangkokChicago

DMK - ORD

DMKORD

Bangkok Don Mueang Intl

ma 15/6

20:50-15:40

2 stops30h 50m

Chicago O'Hare Intl

do 30/7

14:00-04:40

2 stops26h 40m

฿42,389

Flights are sorted by cheapest return flights first.

Deals found on 4/4

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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 month to book a flight from Thailand to Chicago?

Currently, February is the cheapest month in which you can book a flight from Thailand to Chicago (average of ฿27,185). Flying from Thailand to Chicago in July is currently the most expensive (average of ฿34,771). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 5 april 2026.

A simple way to save on the total cost of your ticket is to fly from Thailand to Chicago in the evening. If you’re flexible enough to do this you can expect to save up to 62% on your trip compared to booking a flight in the afternoon.

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 5 april 2026.
Read through reviews of airlines operating flights from Thailand to Chicago, such as EVA Air,ANA, andKorean Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.5
Very Good
1,400 reviews
Check prices

Entertainment

8.0

Crew

8.7

Comfort

8.3

Boarding

8.4

Food

8.1

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
EVA Air
8.5
Very Good
1,400 reviews
EVA Air
8.5
Very Good
1,400 reviews
Check prices

Entertainment

8.0

Crew

8.7

Comfort

8.3

Boarding

8.4

Food

8.1

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
ANA
8.4
Very Good
1,167 reviews
EVA Air
8.5
Very Good
1,400 reviews
Check prices

Entertainment

8.0

Crew

8.7

Comfort

8.3

Boarding

8.4

Food

8.1

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Korean Air
8.4
Very Good
1,203 reviews
EVA Air
8.5
Very Good
1,400 reviews
Check prices

Entertainment

8.0

Crew

8.7

Comfort

8.3

Boarding

8.4

Food

8.1

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Japan Airlines
8.3
Very Good
1,767 reviews
EVA Air
8.5
Very Good
1,400 reviews
Check prices

Entertainment

8.0

Crew

8.7

Comfort

8.3

Boarding

8.4

Food

8.1

Overall

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

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.

  • How long is the flight from Thailand to Chicago?

    Airlines like United Airlines, Emirates, and Qatar Airways fly from Thailand to Chicago in about 25h 54m. The time it takes to get you to your destination can typically vary by up to 12h 51m. There are 13752 km between Thailand and Chicago. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 Korean Air (฿14,518), Thai Airways (฿18,385), and Japan Airlines (฿21,605).

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

    Most travellers choose Bangkok Suvarnabhumi - Chicago O'Hare Intl, Bangkok Suvarnabhumi - Chicago Midway or Bangkok Don Mueang Intl - Chicago O'Hare Intl when deciding on the best route 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.

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

    Currently, February is the cheapest month in which you can book a flight from Thailand to Chicago (average of ฿27,185). Flying from Thailand to Chicago in July is currently the most expensive (average of ฿34,771). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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.
Chiang Mai to O'Hare Intl flights
Ko Samui to O'Hare Intl flights
Phuket City to St. Louis flights
Chiang Mai to Midway flights

Top 9 airlines flying from Thailand to Chicago

Discover the top 9 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 5 april 2026.
AirlineCheapestAverageFlexibilityOn-time
เตอร์กิชแอร์ไลน์Cheapest฿13,055Average฿41,280FlexibilityNo cancel feeOn-time77%
Search เตอร์กิชแอร์ไลน์ flights
Korean AirCheapest฿31,648Average฿32,776FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Japan AirlinesCheapest฿32,276Average฿42,906FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
เดลต้าCheapest฿32,508Average฿51,339FlexibilityNo cancel feeOn-timeN/A
Search เดลต้า flights
United AirlinesCheapest฿33,621Average฿35,759FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ANACheapest฿34,326Average฿41,406FlexibilityNo cancel feeOn-time80%
Search ANA flights
EVA AirCheapest฿34,709Average฿37,589FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Cathay PacificCheapest฿34,979Average฿58,472FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Thai AirwaysCheapest฿36,649Average฿38,955FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Thailand to Chicago?

Cheapflights helps you search for flights from Thailand to 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 Thailand to Chicago?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Thailand to Chicago.

Can Cheapflights find flights from Thailand to Chicago with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Thailand to Chicago flexibly with Cheapflights today.

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

Yes! Start tracking prices for Thailand to Chicago flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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