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Cheap flights from Chicago O'Hare Intl Airport to Bangkok from $487

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 1/18. 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.
Air India Logo
1:30 pm - 2:10 pm
ORD
-
BKK
35h 40m1 stop
Air India Logo
3:15 pm - 11:10 am
BKK
-
ORD
31h 55m2 stops
$810Air India
mié., mar. 4 - mar., abr. 28
United Airlines Logo
7:10 am - 5:10 am
ORD
-
BKK
33h 00m2 stops
United Airlines Logo
9:35 am - 5:59 am
BKK
-
ORD
32h 24m2 stops
$812United Airlines
lun., mar. 2 - lun., abr. 27
Turkish Airlines Logo
12:50 pm - 8:40 am
ORD
-
BKK
31h 50m1 stop
Turkish Airlines Logo
11:15 pm - 11:05 am
BKK
-
ORD
23h 50m1 stop
$813Turkish Airlines
jue., mar. 12 - dom., mar. 22
United Airlines Logo
6:20 pm - 11:25 am
ORD
-
BKK
28h 05m2 stops
United Airlines Logo
7:10 am - 6:52 pm
BKK
-
ORD
23h 42m2 stops
$814United Airlines
lun., mar. 2 - mar., mar. 17
United Airlines Logo
9:15 pm - 5:10 am
ORD
-
BKK
42h 55m2 stops
United Airlines Logo
7:10 am - 6:54 pm
BKK
-
ORD
23h 44m2 stops
$815United Airlines
dom., mar. 1 - mié., mar. 11
United Airlines Logo
2:40 pm - 11:25 am
ORD
-
BKK
31h 45m3 stops
United Airlines Logo
9:35 am - 5:59 am
BKK
-
ORD
32h 24m2 stops
$816United Airlines
mar., mar. 3 - lun., abr. 27
United Airlines Logo
5:45 pm - 4:35 am
ORD
-
BKK
22h 50m1 stop
United Airlines Logo
3:40 pm - 5:05 am
BKK
-
ORD
25h 25m2 stops
$818United Airlines
mié., abr. 29 - lun., may. 4
United Airlines Logo
4:10 pm - 11:25 am
ORD
-
BKK
30h 15m2 stops
United Airlines Logo
4:55 pm - 3:10 pm
BKK
-
ORD
35h 15m2 stops
$819United Airlines
mar., ene. 20 - dom., feb. 8
United Airlines Logo
4:40 pm - 9:45 am
ORD
-
BKK
29h 05m2 stops
United Airlines Logo
9:35 am - 11:50 pm
BKK
-
ORD
26h 15m2 stops
$820United Airlines
mié., abr. 15 - lun., jun. 1
Air India Logo
1:30 pm - 7:50 am
ORD
-
BKK
29h 20m1 stop
Air India Logo
5:55 pm - 11:30 am
BKK
-
ORD
30h 35m2 stops
$821Air India
dom., ene. 18 - dom., ene. 25

Cathay Pacific flights from Chicago O'Hare Intl Airport to Bangkok

Our best Cathay Pacific deals on Chicago O'Hare Intl Airport to Bangkok flight tickets
Cathay Pacific
Jan 20
ORD2:35 pmChicago O'Hare Intl
20h 40m
1 stop
BKK12:15 amBangkok Suvarnabhumi
Feb 8
BKK7:15 pmBangkok Suvarnabhumi
30h 40m
1 stop
ORD12:55 pmChicago O'Hare Intl
$834
Find similar
Cathay Pacific
Feb 18
ORD2:35 pmChicago O'Hare Intl
20h 40m
1 stop
BKK12:15 amBangkok Suvarnabhumi
Mar 29
BKK5:30 pmBangkok Suvarnabhumi
32h 55m
1 stop
ORD2:25 pmChicago O'Hare Intl
$860
Find similar
Cathay Pacific
Jan 5
ORD2:35 pmChicago O'Hare Intl
34h 30m
1 stop
BKK2:05 pmBangkok Suvarnabhumi
Feb 2
BKK4:55 pmBangkok Suvarnabhumi
33h 00m
1 stop
ORD12:55 pmChicago O'Hare Intl
$909
Find similar

United Airlines flights from Chicago O'Hare Intl Airport to Bangkok

Our best United Airlines deals on Chicago O'Hare Intl Airport to Bangkok flight tickets
United Airlines
Mar 2
ORD7:10 amChicago O'Hare Intl
33h 00m
2 stops
BKK5:10 amBangkok Suvarnabhumi
Apr 27
BKK9:35 amBangkok Suvarnabhumi
32h 24m
2 stops
ORD5:59 amChicago O'Hare Intl
$812
Find similar
United Airlines
Mar 2
ORD6:20 pmChicago O'Hare Intl
28h 05m
2 stops
BKK11:25 amBangkok Suvarnabhumi
Mar 17
BKK7:10 amBangkok Suvarnabhumi
23h 42m
2 stops
ORD6:52 pmChicago O'Hare Intl
$814
Find similar
United Airlines
Mar 1
ORD9:15 pmChicago O'Hare Intl
42h 55m
2 stops
BKK5:10 amBangkok Suvarnabhumi
Mar 11
BKK7:10 amBangkok Suvarnabhumi
23h 44m
2 stops
ORD6:54 pmChicago O'Hare Intl
$815
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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 diciembre 27, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

mié. 3/4

1:30 pm-2:10 pm

1 stop35h 40m

Bangkok Suvarnabhumi

mar. 4/28

3:15 pm-11:10 am

2 stops31h 55m

$810

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

lun. 3/2

7:10 am-5:10 am

2 stops33h 00m

Bangkok Suvarnabhumi

lun. 4/27

9:35 am-5:59 am

2 stops32h 24m

$812

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

jue. 3/12

12:50 pm-8:40 am

1 stop31h 50m

Bangkok Suvarnabhumi

dom. 3/22

11:15 pm-11:05 am

1 stop23h 50m

$813

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

lun. 3/2

6:20 pm-11:25 am

2 stops28h 05m

Bangkok Suvarnabhumi

mar. 3/17

7:10 am-6:52 pm

2 stops23h 42m

$814

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

dom. 3/1

9:15 pm-5:10 am

2 stops42h 55m

Bangkok Suvarnabhumi

mié. 3/11

7:10 am-6:54 pm

2 stops23h 44m

$815

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

mar. 3/3

2:40 pm-11:25 am

3 stops31h 45m

Bangkok Suvarnabhumi

lun. 4/27

9:35 am-5:59 am

2 stops32h 24m

$816

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

mié. 4/29

5:45 pm-4:35 am

1 stop22h 50m

Bangkok Suvarnabhumi

lun. 5/4

3:40 pm-5:05 am

2 stops25h 25m

$818

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

mar. 1/20

4:10 pm-11:25 am

2 stops30h 15m

Bangkok Suvarnabhumi

dom. 2/8

4:55 pm-3:10 pm

2 stops35h 15m

$819

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

mié. 4/15

4:40 pm-9:45 am

2 stops29h 05m

Bangkok Suvarnabhumi

lun. 6/1

9:35 am-11:50 pm

2 stops26h 15m

$820

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

dom. 1/18

1:30 pm-7:50 am

1 stop29h 20m

Bangkok Suvarnabhumi

dom. 1/25

5:55 pm-11:30 am

2 stops30h 35m

$821

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

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?

If you aren’t able to travel during the month of August, then book flights to Bangkok from Chicago O'Hare Intl Airport during September instead. Flights to Bangkok in September, while not as cheap as those in August, still average around $795.

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

On average, the least expensive day to fly to Bangkok from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport 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 O'Hare Intl Airport 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 O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around $991 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok from Chicago O'Hare Intl Airport for as low as $864 on momondo.

Cheap Chicago O'Hare Intl Airport to Bangkok flight deals and tips

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

Fastest flight time

23h 00m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Bangkok takes 23h 00m
There are no direct flights from Chicago O'Hare Intl Airport to Bangkok. There are no popular flight routes from Chicago O'Hare Intl Airport to Bangkok.
Search flight deals

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

    Bangkok is 8542.4 mi away from Chicago O'Hare Intl. Flights usually cover this in 23h 00m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Chicago O'Hare Intl Airport to Bangkok are refreshed on a daily basis.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport 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 O'Hare Intl Airport to Bangkok

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Bangkok with momondo
Airline
Rating
Free Cancellation
Price
Air IndiaPriceFrom $625Free CancellationRating
5.5
2,958 reviews
Search Air India flights
Cathay PacificPriceFrom $669Free CancellationRating
7.6
1,106 reviews
Search Cathay Pacific flights
ANAPriceFrom $681Free CancellationRating
8.4
1,049 reviews
Search ANA flights
Korean AirPriceFrom $698Free CancellationRating
8.4
1,184 reviews
Search Korean Air flights
United AirlinesPriceFrom $707Free CancellationRating
7.4
9,113 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $714Free CancellationRating
7.3
4,126 reviews
Search Turkish Airlines flights
DeltaPriceFrom $745Free CancellationRating
7.9
8,019 reviews
Search Delta flights
American AirlinesPriceFrom $779Free CancellationRating
7.2
11,072 reviews
Search American Airlines flights
Japan AirlinesPriceFrom $825Free CancellationRating
8.3
1,662 reviews
Search Japan Airlines flights
Etihad AirwaysPriceFrom $832Free CancellationRating
7.4
1,339 reviews
Search Etihad Airways flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Bangkok. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Chicago to Bangkok flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Bangkok from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Chicago to Bangkok flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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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