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Cheap flights from Chicago to Bangkok from $386

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 11/13. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:22 pm - 11:15 amORD-BKK
48h 53m2 stops
Multiple Airlines Logo
12:15 pm - 7:28 amBKK-ORD
32h 13m2 stops
$720Multiple Airlines
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Sat, Nov 8 - Tue, Nov 18
Turkish Airlines Logo
11:50 am - 8:40 amORD-BKK
31h 50m1 stop
Turkish Airlines Logo
5:50 am - 10:05 amBKK-ORD
41h 15m1 stop
$757Turkish Airlines
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Tue, Nov 25 - Tue, Dec 23
Turkish Airlines Logo
8:20 pm - 8:40 amORD-BKK
23h 20m1 stop
Turkish Airlines Logo
11:15 pm - 10:05 amBKK-ORD
23h 50m1 stop
$759Turkish Airlines
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Mon, Jan 12 - Tue, Jan 27
Korean Air Logo
11:15 am - 12:45 amORD-BKK
24h 30m1 stop
Korean Air Logo
11:15 pm - 8:30 amBKK-ORD
22h 15m1 stop
$772Korean Air
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Mon, Nov 24 - Sun, Dec 7
Korean Air Logo
11:15 am - 12:45 amORD-BKK
24h 30m1 stop
Korean Air Logo
11:15 pm - 8:30 amBKK-ORD
22h 15m1 stop
$781Korean Air
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Mon, Nov 24 - Sun, Dec 7
Cathay Pacific Logo
2:35 pm - 11:15 amORD-BKK
31h 40m1 stop
Cathay Pacific Logo
7:00 pm - 2:25 pmBKK-ORD
31h 25m1 stop
$786Cathay Pacific
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Mon, Nov 24 - Tue, May 19
ANA Logo
4:25 pm - 6:30 amORD-BKK
25h 05m1 stop
ANA Logo
7:10 am - 1:50 pmBKK-ORD
19h 40m1 stop
$788ANA
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Mon, Dec 1 - Tue, Dec 23
Cathay Pacific Logo
2:35 pm - 10:40 amORD-BKK
31h 05m1 stop
Cathay Pacific Logo
7:55 am - 12:55 pmBKK-ORD
18h 00m1 stop
$793Cathay Pacific
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Wed, Nov 12 - Wed, Nov 19
ANA Logo
4:25 pm - 6:30 amORD-BKK
25h 05m1 stop
ANA Logo
2:20 pm - 7:20 amBKK-ORD
30h 00m1 stop
$794ANA
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Mon, Nov 10 - Tue, Dec 9
EVA Air Logo
11:30 pm - 11:30 amORD-BKK
23h 00m1 stop
EVA Air Logo
2:15 am - 7:35 pmBKK-ORD
30h 20m1 stop
$849EVA Air
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Wed, Nov 12 - Tue, Nov 18

Delta flights from Chicago to Bangkok

Our best Delta deals on Chicago to Bangkok flight tickets
Delta
Nov 24
ORD7:20 amChicago O'Hare Intl
28h 25m
2 stops
BKK12:45 amBangkok Suvarnabhumi
Dec 7
BKK9:30 pmBangkok Suvarnabhumi
29h 20m
2 stops
ORD1:50 pmChicago O'Hare Intl
$826
Find similar
Delta
Nov 24
MDW5:34 pmChicago Midway
40h 46m
2 stops
BKK11:20 pmBangkok Suvarnabhumi
May 19
BKK9:40 pmBangkok Suvarnabhumi
26h 50m
2 stops
MDW12:30 pmChicago Midway
$835
Find similar
Delta
Jan 13
ORD7:00 pmChicago O'Hare Intl
39h 20m
2 stops
BKK11:20 pmBangkok Suvarnabhumi
Apr 1
BKK9:50 amBangkok Suvarnabhumi
25h 54m
2 stops
ORD11:44 pmChicago O'Hare Intl
$841
Find similar

EVA Air flights from Chicago to Bangkok

Our best EVA Air deals on Chicago to Bangkok flight tickets
EVA Air
Oct 21
ORD12:30 amChicago O'Hare Intl
22h 40m
1 stop
BKK11:10 amBangkok Suvarnabhumi
Nov 5
BKK2:15 amBangkok Suvarnabhumi
30h 20m
1 stop
ORD7:35 pmChicago O'Hare Intl
$849
Find similar
EVA Air
Oct 21
ORD12:30 amChicago O'Hare Intl
22h 40m
1 stop
BKK11:10 amBangkok Suvarnabhumi
Nov 12
BKK12:45 pmBangkok Suvarnabhumi
19h 50m
1 stop
ORD7:35 pmChicago O'Hare Intl
$871
Find similar

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 16, 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

Sat 11/8

9:22 pm-11:15 am

2 stops48h 53m

Bangkok Suvarnabhumi

Tue 11/18

12:15 pm-7:28 am

2 stops32h 13m

$720

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 11/25

11:50 am-8:40 am

1 stop31h 50m

Bangkok Suvarnabhumi

Tue 12/23

5:50 am-10:05 am

1 stop41h 15m

$757

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 1/12

8:20 pm-8:40 am

1 stop23h 20m

Bangkok Suvarnabhumi

Tue 1/27

11:15 pm-10:05 am

1 stop23h 50m

$759

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 11/24

11:15 am-12:45 am

1 stop24h 30m

Bangkok Suvarnabhumi

Sun 12/7

11:15 pm-8:30 am

1 stop22h 15m

$772

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 11/24

11:15 am-12:45 am

1 stop24h 30m

Bangkok Suvarnabhumi

Sun 12/7

11:15 pm-8:30 am

1 stop22h 15m

$781

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 11/24

2:35 pm-11:15 am

1 stop31h 40m

Bangkok Suvarnabhumi

Tue 5/19

7:00 pm-2:25 pm

1 stop31h 25m

$786

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 12/1

4:25 pm-6:30 am

1 stop25h 05m

Bangkok Suvarnabhumi

Tue 12/23

7:10 am-1:50 pm

1 stop19h 40m

$788

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 11/12

2:35 pm-10:40 am

1 stop31h 05m

Bangkok Suvarnabhumi

Wed 11/19

7:55 am-12:55 pm

1 stop18h 00m

$793

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 11/10

4:25 pm-6:30 am

1 stop25h 05m

Bangkok Suvarnabhumi

Tue 12/9

2:20 pm-7:20 am

1 stop30h 00m

$794

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 11/12

11:30 pm-11:30 am

1 stop23h 00m

Bangkok Suvarnabhumi

Tue 11/18

2:15 am-7:35 pm

1 stop30h 20m

$849

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 $843.

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 $1,018 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 $855 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 20h 40m 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 $629Free CancellationRating
5.5
2,937 reviews
Search Air India flights
Cathay PacificPriceFrom $679Free CancellationRating
7.6
1,028 reviews
Search Cathay Pacific flights
ANAPriceFrom $682Free CancellationRating
8.4
984 reviews
Search ANA flights
Korean AirPriceFrom $698Free CancellationRating
8.4
1,149 reviews
Search Korean Air flights
United AirlinesPriceFrom $708Free CancellationRating
7.4
8,982 reviews
Search United Airlines flights
American AirlinesPriceFrom $710Free CancellationRating
7.2
11,043 reviews
Search American Airlines flights
IndiGoPriceFrom $735Free CancellationRating
6.9
487 reviews
Search IndiGo flights
DeltaPriceFrom $745Free CancellationRating
7.9
7,984 reviews
Search Delta flights
Turkish AirlinesPriceFrom $755Free CancellationRating
7.3
4,009 reviews
Search Turkish Airlines flights
Etihad AirwaysPriceFrom $821Free CancellationRating
7.4
1,280 reviews
Search Etihad Airways 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