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Cheap flights from Chicago to Bangkok from $322

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 8/18. 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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Cheap round-trip flights

Cathay Pacific Logo
4:00 pm - 11:50 pmORD-BKK
19h 50m1 stop
Cathay Pacific Logo
7:15 pm - 1:00 pmBKK-ORD
30h 45m1 stop
$655Cathay Pacific
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Mon, Oct 20 - Mon, Nov 3
Air India Logo
1:10 pm - 2:15 pmORD-BKK
37h 05m1 stop
Air India Logo
3:15 pm - 11:10 amBKK-ORD
31h 55m1 stop
$658Air India
Find Deal
Wed, Sep 17 - Tue, Sep 23
American Airlines Logo
8:25 am - 11:00 pmORD-BKK
26h 35m2 stops
American Airlines Logo
8:05 am - 9:45 pmBKK-ORD
25h 40m2 stops
$660American Airlines
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Wed, Sep 3 - Wed, Sep 17
United Airlines Logo
7:10 am - 4:35 amORD-BKK
33h 25m2 stops
United Airlines Logo
7:00 am - 2:55 pmBKK-ORD
19h 55m1 stop
$665United Airlines
Find Deal
Mon, Aug 25 - Tue, Sep 9
United Airlines Logo
5:45 pm - 4:35 amORD-BKK
22h 50m1 stop
United Airlines Logo
7:00 am - 2:55 pmBKK-ORD
19h 55m1 stop
$666United Airlines
Find Deal
Mon, Aug 25 - Tue, Sep 9
Turkish Airlines Logo
11:45 pm - 5:15 amORD-BKK
41h 30m1 stop
Turkish Airlines Logo
6:45 am - 9:40 amBKK-ORD
38h 55m1 stop
$678Turkish Airlines
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Sat, Sep 6 - Wed, Sep 17
ANA Logo
5:45 pm - 4:35 amORD-BKK
22h 50m1 stop
ANA Logo
7:00 am - 2:55 pmBKK-ORD
19h 55m1 stop
$681ANA
Find Deal
Thu, Sep 4 - Thu, Sep 18
ANA Logo
4:25 pm - 5:10 amORD-BKK
23h 45m1 stop
ANA Logo
9:25 am - 7:20 amBKK-ORD
34h 55m1 stop
$707ANA
Find Deal
Mon, Jan 12 - Tue, Feb 17
Delta Logo
9:15 am - 11:25 pmMDW-BKK
26h 10m2 stops
Delta Logo
2:35 am - 9:26 pmBKK-MDW
30h 51m2 stops
$878Delta
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Mon, Aug 25 - Wed, Sep 3
Delta Logo
9:20 am - 11:25 pmMDW-BKK
26h 05m2 stops
Delta Logo
9:50 am - 8:53 amBKK-MDW
35h 03m2 stops
$883Delta
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Mon, Sep 15 - Mon, Sep 22

Air India flights from Chicago to Bangkok

Our best Air India deals on Chicago to Bangkok flight tickets
Air India
Sep 17
ORD1:10 pmChicago O'Hare Intl
37h 05m
1 stop
BKK2:15 pmBangkok Suvarnabhumi
Sep 23
BKK3:15 pmBangkok Suvarnabhumi
31h 55m
1 stop
ORD11:10 amChicago O'Hare Intl
$658
Find similar
Air India
Oct 14
ORD1:10 pmChicago O'Hare Intl
43h 15m
1 stop
BKK8:25 pmBangkok Suvarnabhumi
Oct 28
BKK10:25 pmBangkok Suvarnabhumi
21h 05m
1 stop
ORD7:30 amChicago O'Hare Intl
$676
Find similar
Air India
Oct 14
ORD1:10 pmChicago O'Hare Intl
43h 15m
1 stop
BKK8:25 pmBangkok Suvarnabhumi
Nov 5
BKK3:15 pmBangkok Suvarnabhumi
28h 15m
1 stop
ORD6:30 amChicago O'Hare Intl
$691
Find similar

Delta flights from Chicago to Bangkok

Our best Delta deals on Chicago to Bangkok flight tickets
Delta
Aug 25
MDW9:15 amChicago Midway
26h 10m
2 stops
BKK11:25 pmBangkok Suvarnabhumi
Sep 3
BKK2:35 amBangkok Suvarnabhumi
30h 51m
2 stops
MDW9:26 pmChicago Midway
$878
Find similar
Delta
Sep 15
MDW9:20 amChicago Midway
26h 05m
2 stops
BKK11:25 pmBangkok Suvarnabhumi
Sep 22
BKK9:50 amBangkok Suvarnabhumi
35h 03m
2 stops
MDW8:53 amChicago Midway
$883
Find similar
Delta
Oct 31
MDW6:00 amChicago Midway
51h 30m
2 stops
BKK9:30 pmBangkok Suvarnabhumi
Nov 7
BKK9:40 amBangkok Suvarnabhumi
25h 34m
2 stops
MDW10:14 pmChicago Midway
$884
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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 August 5, 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

Mon 10/20

4:00 pm-11:50 pm

1 stop19h 50m

Bangkok Suvarnabhumi

Mon 11/3

7:15 pm-1:00 pm

1 stop30h 45m

$655

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 9/17

1:10 pm-2:15 pm

1 stop37h 05m

Bangkok Suvarnabhumi

Tue 9/23

3:15 pm-11:10 am

1 stop31h 55m

$658

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Wed 9/3

8:25 am-11:00 pm

2 stops26h 35m

Bangkok Suvarnabhumi

Wed 9/17

8:05 am-9:45 pm

2 stops25h 40m

$660

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 8/25

7:10 am-4:35 am

2 stops33h 25m

Bangkok Suvarnabhumi

Tue 9/9

7:00 am-2:55 pm

1 stop19h 55m

$665

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 8/25

5:45 pm-4:35 am

1 stop22h 50m

Bangkok Suvarnabhumi

Tue 9/9

7:00 am-2:55 pm

1 stop19h 55m

$666

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sat 9/6

11:45 pm-5:15 am

1 stop41h 30m

Bangkok Suvarnabhumi

Wed 9/17

6:45 am-9:40 am

1 stop38h 55m

$678

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Thu 9/4

5:45 pm-4:35 am

1 stop22h 50m

Bangkok Suvarnabhumi

Thu 9/18

7:00 am-2:55 pm

1 stop19h 55m

$681

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Mon 1/12

4:25 pm-5:10 am

1 stop23h 45m

Bangkok Suvarnabhumi

Tue 2/17

9:25 am-7:20 am

1 stop34h 55m

$707

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

Mon 8/25

9:15 am-11:25 pm

2 stops26h 10m

Bangkok Suvarnabhumi

Wed 9/3

2:35 am-9:26 pm

2 stops30h 51m

$878

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

Mon 9/15

9:20 am-11:25 pm

2 stops26h 05m

Bangkok Suvarnabhumi

Mon 9/22

9:50 am-8:53 am

2 stops35h 03m

$883

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 $913.

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 $1,074 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 $942 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

Best Price Found

$322

Fastest flight time

19h 50m

Direct flights

None

Airports in Bangkok

2 airports
The best one-way flight to Bangkok from Chicago in the past 72 hours is $322. The best round-trip flight deal from Chicago to Bangkok found on momondo in the last 72 hours is $655.
The fastest flight from Chicago to Bangkok takes 19h 50m
There are no direct flights from Chicago to Bangkok. Popular non-direct route for this connection is Chicago O'Hare Intl Airport - Bangkok Suvarnabhumi Airport.
There are 2 airports near Bangkok: Bangkok Suvarnabhumi (BKK), Bangkok Don Mueang Intl (DMK)
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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
EmiratesPriceFrom $503Free CancellationRating
8.1
3,302 reviews
Search Emirates flights
Air IndiaPriceFrom $684Free CancellationRating
5.5
2,928 reviews
Search Air India flights
Japan AirlinesPriceFrom $707Free CancellationRating
8.3
1,543 reviews
Search Japan Airlines flights
ANAPriceFrom $714Free CancellationRating
8.4
923 reviews
Search ANA flights
United AirlinesPriceFrom $732Free CancellationRating
7.4
8,910 reviews
Search United Airlines flights
Korean AirPriceFrom $756Free CancellationRating
8.4
1,122 reviews
Search Korean Air flights
Cathay PacificPriceFrom $771Free CancellationRating
7.6
952 reviews
Search Cathay Pacific flights
Turkish AirlinesPriceFrom $790Free CancellationRating
7.3
3,935 reviews
Search Turkish Airlines flights
Etihad AirwaysPriceFrom $821Free CancellationRating
7.4
1,232 reviews
Search Etihad Airways flights
IndiGoPriceFrom $893Free CancellationRating
6.8
479 reviews
Search IndiGo 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