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Cheap flights from Chicago to Bangkok from $385

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Bangkok departing on 11/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chicago to Bangkok

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air India Logo
1:30 pm - 4:55 pmORD-BKK
38h 25m1 stop
Air India Logo
5:55 pm - 11:30 amBKK-ORD
30h 35m2 stops
$721Air India
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Wed, Jan 7 - Sat, Jan 31
Air India Logo
1:10 pm - 2:15 pmORD-BKK
37h 05m1 stop
Air India Logo
5:55 pm - 12:30 pmBKK-ORD
30h 35m2 stops
$739Air India
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Sun, Oct 19 - Thu, Oct 30
Korean Air Logo
11:15 am - 11:20 pmORD-BKK
23h 05m1 stop
Korean Air Logo
2:05 am - 8:30 amBKK-ORD
19h 25m1 stop
$771Korean Air
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Mon, Nov 17 - Mon, Nov 24
Korean Air Logo
11:15 am - 11:20 pmORD-BKK
23h 05m1 stop
Korean Air Logo
2:05 am - 8:30 amBKK-ORD
19h 25m1 stop
$778Korean Air
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Mon, Nov 17 - Mon, Nov 24
ANA Logo
10:30 am - 12:20 amORD-BKK
24h 50m1 stop
ANA Logo
2:20 pm - 7:20 amBKK-ORD
30h 00m1 stop
$790ANA
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Mon, Dec 1 - Wed, Dec 17
ANA Logo
4:25 pm - 4:20 pmORD-BKK
34h 55m1 stop
ANA Logo
7:10 am - 1:50 pmBKK-ORD
19h 40m1 stop
$797ANA
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Wed, Nov 12 - Thu, Dec 11
United Airlines Logo
1:10 pm - 5:10 amORD-BKK
27h 00m1 stop
United Airlines Logo
9:10 am - 3:10 pmBKK-ORD
19h 00m1 stop
$827United Airlines
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Wed, Dec 3 - Mon, Dec 22
Cathay Pacific Logo
2:35 pm - 10:40 amORD-BKK
31h 05m1 stop
Cathay Pacific Logo
4:55 pm - 12:55 pmBKK-ORD
33h 00m1 stop
$830Cathay Pacific
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Wed, Nov 5 - Wed, Nov 12
United Airlines Logo
7:35 pm - 5:10 amORD-BKK
44h 35m2 stops
United Airlines Logo
9:10 am - 3:10 pmBKK-ORD
19h 00m1 stop
$831United Airlines
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Wed, Dec 3 - Mon, Dec 22
Cathay Pacific Logo
4:00 pm - 11:50 pmORD-BKK
19h 50m1 stop
Cathay Pacific Logo
3:05 pm - 12:55 pmBKK-ORD
34h 50m1 stop
$836Cathay Pacific
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Tue, Oct 21 - Wed, Nov 12

Turkish Airlines flights from Chicago to Bangkok

Our best Turkish Airlines deals on Chicago to Bangkok flight tickets
Turkish Airlines
Oct 28
ORD9:20 pmChicago O'Hare Intl
29h 45m
1 stop
BKK3:05 pmBangkok Suvarnabhumi
Nov 4
BKK11:15 pmBangkok Suvarnabhumi
23h 50m
1 stop
ORD10:05 amChicago O'Hare Intl
$752
Find similar
Turkish Airlines
Dec 2
ORD11:50 amChicago O'Hare Intl
27h 30m
1 stop
BKK4:20 amBangkok Suvarnabhumi
Dec 10
BKK5:50 amBangkok Suvarnabhumi
41h 15m
1 stop
ORD10:05 amChicago O'Hare Intl
$755
Find similar
Turkish Airlines
Dec 3
ORD11:50 amChicago O'Hare Intl
27h 30m
1 stop
BKK4:20 amBangkok Suvarnabhumi
Dec 18
BKK10:10 amBangkok Suvarnabhumi
36h 55m
1 stop
ORD10:05 amChicago O'Hare Intl
$757
Find similar

Delta flights from Chicago to Bangkok

Our best Delta deals on Chicago to Bangkok flight tickets
Delta
Dec 2
ORD7:50 amChicago O'Hare Intl
26h 30m
2 stops
BKK11:20 pmBangkok Suvarnabhumi
Dec 23
BKK9:30 pmBangkok Suvarnabhumi
28h 24m
2 stops
ORD12:54 pmChicago O'Hare Intl
$835
Find similar
Delta
Dec 1
MDW9:34 amChicago Midway
48h 46m
2 stops
BKK11:20 pmBangkok Suvarnabhumi
Dec 24
BKK9:30 pmBangkok Suvarnabhumi
32h 56m
2 stops
MDW5:26 pmChicago Midway
$841
Find similar
Delta
Nov 30
MDW9:34 amChicago Midway
50h 11m
2 stops
BKK12:45 amBangkok Suvarnabhumi
Dec 14
BKK12:55 amBangkok Suvarnabhumi
45h 24m
2 stops
MDW9:19 amChicago Midway
$847
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momondo Fare Finder

 
Customize your flight search to find flights from Chicago to Bangkok 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, momondo users made 832,500 searches. Data last updated October 9, 2025.
Use the filters below to find and compare flights from Chicago to Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 1/7

1:30 pm-4:55 pm

1 stop38h 25m

Bangkok Suvarnabhumi

Sat 1/31

5:55 pm-11:30 am

2 stops30h 35m

$721

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sun 10/19

1:10 pm-2:15 pm

1 stop37h 05m

Bangkok Suvarnabhumi

Thu 10/30

5:55 pm-12:30 pm

2 stops30h 35m

$739

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 11/17

11:15 am-11:20 pm

1 stop23h 05m

Bangkok Suvarnabhumi

Mon 11/24

2:05 am-8:30 am

1 stop19h 25m

$771

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 11/17

11:15 am-11:20 pm

1 stop23h 05m

Bangkok Suvarnabhumi

Mon 11/24

2:05 am-8:30 am

1 stop19h 25m

$778

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 12/1

10:30 am-12:20 am

1 stop24h 50m

Bangkok Suvarnabhumi

Wed 12/17

2:20 pm-7:20 am

1 stop30h 00m

$790

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 11/12

4:25 pm-4:20 pm

1 stop34h 55m

Bangkok Suvarnabhumi

Thu 12/11

7:10 am-1:50 pm

1 stop19h 40m

$797

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 12/3

1:10 pm-5:10 am

1 stop27h 00m

Bangkok Suvarnabhumi

Mon 12/22

9:10 am-3:10 pm

1 stop19h 00m

$827

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 11/5

2:35 pm-10:40 am

1 stop31h 05m

Bangkok Suvarnabhumi

Wed 11/12

4:55 pm-12:55 pm

1 stop33h 00m

$830

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 12/3

7:35 pm-5:10 am

2 stops44h 35m

Bangkok Suvarnabhumi

Mon 12/22

9:10 am-3:10 pm

1 stop19h 00m

$831

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 10/21

4:00 pm-11:50 pm

1 stop19h 50m

Bangkok Suvarnabhumi

Wed 11/12

3:05 pm-12:55 pm

1 stop34h 50m

$836

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bangkok from

How to get the cheapest flight ticket from Chicago to Bangkok

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Chicago and Bangkok?

What is the cheapest month to fly to Bangkok?

If you aren’t able to travel during the month of September, then book flights to Bangkok from Chicago during October instead. Flights to Bangkok in October, while not as cheap as those in September, still average around $837.

What is the cheapest day to depart on your flight to Bangkok?

On average, the least expensive day to fly to Bangkok from Chicago is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $995. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Chicago to Bangkok on a Saturday will generally be more expensive and average around $1,268. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Bangkok?

According to our data, the cheapest time of day to fly to Bangkok is at noon. momondo users have found flights departing from Chicago to Bangkok at noon for as low as $964. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the evening because they tend to be around $1,146. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Bangkok?

You are more likely to see cheaper flights to Bangkok from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around $1,020 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok from Chicago for as low as $856 on momondo.

Cheap Chicago to Bangkok flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Bangkok

Direct flights

None
There are no direct flights from Chicago to Bangkok. There are no popular flight routes from Chicago to Bangkok.
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  • How far is Chicago to Bangkok by plane?

    There are 8551.9 mi between Chicago and Bangkok. Typically, this will take 19h 50m by plane in normal conditions.

  • When did momondo last update prices for flights from Chicago to Bangkok?

    Prices for flights from Chicago to Bangkok are refreshed on a daily basis.

  • How many operators does momondo search for flights from Chicago to Bangkok?

  • How old do you have to be to fly from Chicago to Bangkok?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Bangkok.

  • What documentation or ID do you need to fly to Bangkok?

    The travel and health documents required for your trip to Bangkok can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Bangkok. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Chicago to Bangkok

Compare and see reviews for airlines that fly from Chicago to Bangkok with momondo
Airline
Rating
Free Cancellation
Price
Air IndiaPriceFrom $650Free CancellationRating
5.5
2,936 reviews
Search Air India flights
Cathay PacificPriceFrom $680Free CancellationRating
7.6
1,020 reviews
Search Cathay Pacific flights
ANAPriceFrom $683Free CancellationRating
8.4
985 reviews
Search ANA flights
Korean AirPriceFrom $698Free CancellationRating
8.4
1,148 reviews
Search Korean Air flights
United AirlinesPriceFrom $708Free CancellationRating
7.4
8,966 reviews
Search United Airlines flights
IndiGoPriceFrom $735Free CancellationRating
6.9
487 reviews
Search IndiGo flights
DeltaPriceFrom $749Free CancellationRating
7.9
7,971 reviews
Search Delta flights
Turkish AirlinesPriceFrom $761Free CancellationRating
7.3
3,996 reviews
Search Turkish Airlines flights
Etihad AirwaysPriceFrom $820Free CancellationRating
7.4
1,274 reviews
Search Etihad Airways flights
Japan AirlinesPriceFrom $825Free CancellationRating
8.3
1,577 reviews
Search Japan Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Bangkok?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Bangkok from Chicago.

Can I find flights from Chicago to Bangkok with flexible booking policies on momondo?

momondo does allow users to show only those flights to Bangkok from Chicago which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Chicago to Bangkok?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Bangkok from Chicago.

I’m not ready to book a flight from Chicago to Bangkok right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Bangkok from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to Thailand

Fly into one of these airports located in Bangkok

Airports listed have a maximum distance of 15.4 mi from Bangkok
Bangkok Suvarnabhumi Airport
Bangkok Don Mueang Intl Airport