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Cheap flights from Chicago O'Hare Intl Airport to Bangkok from $420

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 O'Hare Intl Airport to Bangkok departing on 1/23. 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 O'Hare Intl Airport to Bangkok

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:00 am - 9:45 am
ORD
-
BKK
38h 45m2 stops
United Airlines Logo
7:00 am - 5:01 am
BKK
-
ORD
34h 01m2 stops
$821United Airlines
jue., abr. 16 - jue., abr. 23
United Airlines Logo
12:45 pm - 9:45 am
ORD
-
BKK
33h 00m2 stops
United Airlines Logo
7:00 am - 5:01 am
BKK
-
ORD
34h 01m2 stops
$822United Airlines
mar., abr. 14 - lun., abr. 20
Turkish Airlines Logo
12:50 pm - 4:20 am
ORD
-
BKK
27h 30m1 stop
Turkish Airlines Logo
6:40 am - 9:40 am
BKK
-
ORD
39h 00m1 stop
$823Turkish Airlines
dom., mar. 15 - lun., mar. 30
EVA Air Logo
11:30 pm - 11:30 am
ORD
-
BKK
23h 00m1 stop
EVA Air Logo
12:45 pm - 7:35 pm
BKK
-
ORD
19h 50m1 stop
$824EVA Air
mar., ene. 27 - jue., feb. 26
United Airlines Logo
8:20 pm - 12:20 am
ORD
-
BKK
39h 00m2 stops
United Airlines Logo
4:55 pm - 5:01 am
BKK
-
ORD
25h 06m2 stops
$825United Airlines
lun., feb. 16 - mié., mar. 4
Air India Logo
1:30 pm - 4:55 pm
ORD
-
BKK
38h 25m1 stop
Air India Logo
3:10 pm - 11:30 am
BKK
-
ORD
33h 20m2 stops
$826Air India
vie., feb. 13 - sáb., feb. 21
United Airlines Logo
8:50 am - 5:10 am
ORD
-
BKK
31h 20m2 stops
United Airlines Logo
4:55 pm - 11:10 am
BKK
-
ORD
30h 15m3 stops
$827United Airlines
mar., ene. 27 - mar., mar. 10
Turkish Airlines Logo
8:20 pm - 4:20 am
ORD
-
BKK
43h 00m1 stop
Turkish Airlines Logo
10:10 am - 7:25 pm
BKK
-
ORD
45h 15m1 stop
$828Turkish Airlines
lun., feb. 9 - lun., mar. 9
ANA Logo
1:10 pm - 4:20 pm
ORD
-
BKK
38h 10m1 stop
ANA Logo
2:25 pm - 7:20 am
BKK
-
ORD
29h 55m1 stop
$829ANA
lun., ene. 12 - mar., feb. 10
United Airlines Logo
6:30 pm - 11:25 am
ORD
-
BKK
27h 55m2 stops
United Airlines Logo
4:55 pm - 6:19 am
BKK
-
ORD
26h 24m2 stops
$830United Airlines
lun., ene. 19 - lun., feb. 16

Turkish Airlines flights from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport

Our best Turkish Airlines deals on Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport flight tickets
Turkish Airlines
Mar 15
ORD12:50 pmChicago O'Hare Intl
27h 30m
1 stop
BKK4:20 amBangkok Suvarnabhumi
Mar 30
BKK6:40 amBangkok Suvarnabhumi
39h 00m
1 stop
ORD9:40 amChicago O'Hare Intl
$823
Find similar
Turkish Airlines
Feb 9
ORD8:20 pmChicago O'Hare Intl
43h 00m
1 stop
BKK4:20 amBangkok Suvarnabhumi
Mar 9
BKK10:10 amBangkok Suvarnabhumi
45h 15m
1 stop
ORD7:25 pmChicago O'Hare Intl
$828
Find similar
Turkish Airlines
Feb 22
ORD11:50 amChicago O'Hare Intl
27h 30m
1 stop
BKK4:20 amBangkok Suvarnabhumi
Mar 13
BKK5:50 amBangkok Suvarnabhumi
25h 35m
1 stop
ORD7:25 pmChicago O'Hare Intl
$867
Find similar

EVA Air flights from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport

Our best EVA Air deals on Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport flight tickets
EVA Air
Jan 27
ORD11:30 pmChicago O'Hare Intl
23h 00m
1 stop
BKK11:30 amBangkok Suvarnabhumi
Feb 26
BKK12:45 pmBangkok Suvarnabhumi
19h 50m
1 stop
ORD7:35 pmChicago O'Hare Intl
$824
Find similar
EVA Air
Jan 25
ORD11:30 pmChicago O'Hare Intl
22h 40m
1 stop
BKK11:10 amBangkok Suvarnabhumi
Feb 25
BKK12:45 pmBangkok Suvarnabhumi
19h 50m
1 stop
ORD7:35 pmChicago O'Hare Intl
$832
Find similar
EVA Air
Feb 10
ORD11:30 pmChicago O'Hare Intl
24h 05m
1 stop
BKK12:35 pmBangkok Suvarnabhumi
Mar 31
BKK4:45 pmBangkok Suvarnabhumi
40h 15m
1 stop
ORD9:00 pmChicago O'Hare Intl
$846
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport 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 diciembre 11, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

jue. 4/16

7:00 am-9:45 am

2 stops38h 45m

Bangkok Suvarnabhumi

jue. 4/23

7:00 am-5:01 am

2 stops34h 01m

$821

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

mar. 4/14

12:45 pm-9:45 am

2 stops33h 00m

Bangkok Suvarnabhumi

lun. 4/20

7:00 am-5:01 am

2 stops34h 01m

$822

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

dom. 3/15

12:50 pm-4:20 am

1 stop27h 30m

Bangkok Suvarnabhumi

lun. 3/30

6:40 am-9:40 am

1 stop39h 00m

$823

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

mar. 1/27

11:30 pm-11:30 am

1 stop23h 00m

Bangkok Suvarnabhumi

jue. 2/26

12:45 pm-7:35 pm

1 stop19h 50m

$824

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

lun. 2/16

8:20 pm-12:20 am

2 stops39h 00m

Bangkok Suvarnabhumi

mié. 3/4

4:55 pm-5:01 am

2 stops25h 06m

$825

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

vie. 2/13

1:30 pm-4:55 pm

1 stop38h 25m

Bangkok Suvarnabhumi

sáb. 2/21

3:10 pm-11:30 am

2 stops33h 20m

$826

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

mar. 1/27

8:50 am-5:10 am

2 stops31h 20m

Bangkok Suvarnabhumi

mar. 3/10

4:55 pm-11:10 am

3 stops30h 15m

$827

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

lun. 2/9

8:20 pm-4:20 am

1 stop43h 00m

Bangkok Suvarnabhumi

lun. 3/9

10:10 am-7:25 pm

1 stop45h 15m

$828

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

lun. 1/12

1:10 pm-4:20 pm

1 stop38h 10m

Bangkok Suvarnabhumi

mar. 2/10

2:25 pm-7:20 am

1 stop29h 55m

$829

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

lun. 1/19

6:30 pm-11:25 am

2 stops27h 55m

Bangkok Suvarnabhumi

lun. 2/16

4:55 pm-6:19 am

2 stops26h 24m

$830

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 O'Hare Intl Airport to Bangkok Suvarnabhumi Airport

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 cheapest month to fly to Bangkok Suvarnabhumi Airport?

The month of August is, on average, the cheapest month to fly to Bangkok Suvarnabhumi Airport from Chicago O'Hare Intl Airport, with most prices found around $782. The month of September is another great option to travel to Bangkok Suvarnabhumi Airport, with average flight prices from Chicago O'Hare Intl Airport averaging around $796.

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

The cheapest day to depart on your flight to Bangkok Suvarnabhumi Airport is on a Tuesday when prices can be found for as low as $995. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Chicago O'Hare Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,268.

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

Our most recent data shows that the best time of day to fly to Bangkok Suvarnabhumi Airport is at noon. Flights from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport during this time can be as low as $964. In the evening is when there is more demand to fly to Bangkok Suvarnabhumi Airport, so prices are often more expensive at around $1,146 per ticket.

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

You are more likely to see cheaper flights to Bangkok Suvarnabhumi Airport from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok Suvarnabhumi Airport for around $990 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok Suvarnabhumi Airport from Chicago O'Hare Intl Airport for as low as $864 on momondo.

How have Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport flight prices changed over time?

As of December 2025, prices for Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport flights are approximately 52% cheaper when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport (ORD to BKK) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport

Fastest flight time

22h 15m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport takes 22h 15m
There are no direct flights from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport. There are no popular flight routes from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport.
Search flight deals

  • How far is Chicago O'Hare Intl to Bangkok Suvarnabhumi by plane?

    Bangkok Suvarnabhumi is 8545.0 mi away from Chicago O'Hare Intl. Typically, this will take 22h 15m by plane in normal conditions.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport were last updated today.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport.

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

    The required travel and health documents for your Bangkok Suvarnabhumi Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bangkok Suvarnabhumi Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport?

Best airlines flying from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Bangkok Suvarnabhumi Airport with momondo
Airline
Rating
Free Cancellation
Price
Air IndiaPriceFrom $625Free CancellationRating
5.5
2,947 reviews
Search Air India flights
Cathay PacificPriceFrom $671Free CancellationRating
7.6
1,093 reviews
Search Cathay Pacific flights
ANAPriceFrom $681Free CancellationRating
8.4
1,021 reviews
Search ANA flights
Korean AirPriceFrom $698Free CancellationRating
8.4
1,184 reviews
Search Korean Air flights
United AirlinesPriceFrom $708Free CancellationRating
7.4
9,094 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $721Free CancellationRating
7.3
4,089 reviews
Search Turkish Airlines flights
DeltaPriceFrom $745Free CancellationRating
7.9
8,008 reviews
Search Delta flights
American AirlinesPriceFrom $779Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
Japan AirlinesPriceFrom $825Free CancellationRating
8.3
1,652 reviews
Search Japan Airlines flights
Etihad AirwaysPriceFrom $832Free CancellationRating
7.4
1,331 reviews
Search Etihad Airways flights

Traveling to a place near Bangkok?

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Kanchanaburi
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Ko Lan
Chonburi
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Phetchaburi

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Bangkok for you.

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

Yes. All flights to Bangkok from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

Price alerts on flights to Bangkok from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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