What is the cheapest airline that flies from Chicago to Southeast Asia?

Cathay Pacific, Air India, and United Airlines are the most popular carriers operating from Chicago to Southeast Asia

What airlines fly to Southeast Asia?

EVA Air, ANA and Cathay Pacific are the top three most popular airlines that fly to Southeast Asia from Chicago according to our data. EVA Air is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Southeast Asia. Keep in mind that there are 20 different airlines that fly to Southeast Asia on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Chicago to Southeast Asia?

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

How many operators does momondo search for flights from Chicago to Southeast Asia?

As of April 2026, there are 20 operators available to choose from for flights from Chicago to Southeast Asia.

How old do you have to be to fly from Chicago to Southeast Asia?

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 to Southeast Asia.

What documentation or ID do you need to fly to Southeast Asia?

The travel and health documents required for your trip to Southeast Asia 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 Southeast Asia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$466 Cheap Flights from Chicago to Southeast Asia in 2026

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Find the cheapest flights from Chicago to Southeast Asia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 12:05 am

ORD

BKK

54h 05m

2 stops

1:15 am - 5:34 pm

BKK

ORD

52h 19m

2 stops

$881SAUDIA

Sat, Oct 17 - Mon, Oct 26

6:00 am - 1:45 pm

ORD

BKK

43h 45m

2 stops

1:50 am - 9:36 pm

BKK

ORD

31h 46m

2 stops

$890SAUDIA

Tue, Sep 1 - Mon, Sep 7

6:00 am - 1:45 pm

ORD

BKK

43h 45m

2 stops

3:20 pm - 9:33 pm

BKK

ORD

42h 13m

2 stops

$898SAUDIA

Tue, Aug 25 - Mon, Oct 5

4:15 pm - 5:20 pm

ORD

SGN

37h 05m

1 stop

6:20 pm - 1:55 pm

SGN

ORD

31h 35m

1 stop

$940Cathay Pacific

Mon, Sep 21 - Mon, Oct 19

4:00 pm - 5:20 pm

ORD

SGN

37h 20m

1 stop

6:55 am - 2:20 pm

SGN

ORD

19h 25m

1 stop

$949Cathay Pacific

Tue, Sep 1 - Tue, Sep 15

12:30 am - 10:50 am

ORD

CEB

21h 20m

1 stop

12:15 pm - 8:45 pm

CEB

ORD

21h 30m

1 stop

$1,064EVA Air

Sun, May 3 - Thu, Sep 17

8:48 pm - 10:50 am

ORD

CEB

25h 02m

2 stops

12:15 pm - 8:45 pm

CEB

ORD

21h 30m

1 stop

$1,094EVA Air

Tue, May 5 - Wed, Sep 9

9:20 pm - 10:05 pm

ORD

CEB

35h 45m

2 stops

9:15 am - 8:31 pm

CEB

ORD

24h 16m

2 stops

$1,102United Airlines

Mon, May 4 - Tue, May 19

9:56 pm - 10:05 pm

ORD

CEB

35h 09m

3 stops

9:15 am - 8:31 pm

CEB

ORD

24h 16m

2 stops

$1,106United Airlines

Mon, May 4 - Tue, May 19

9:30 am - 11:35 pm

MDW

BKK

26h 05m

2 stops

11:30 pm - 12:30 pm

BKK

MDW

25h 00m

2 stops

$1,260Korean Air

Thu, Sep 17 - Mon, Sep 21

ANA flights from Chicago to Southeast Asia

Our best ANA deals on Chicago to Southeast Asia flight tickets

ANA

Oct 8

ORD5:45 pmChicago O'Hare Intl

24h 10m

1 stop

BKK5:55 amBangkok Suvarnabhumi

Oct 19

BKK1:55 pmBangkok Suvarnabhumi

30h 45m

1 stop

ORD8:40 amChicago O'Hare Intl

$944

ANA

Apr 28

ORD11:50 amChicago O'Hare Intl

22h 25m

1 stop

BKK10:15 pmBangkok Suvarnabhumi

May 5

BKK9:35 amBangkok Suvarnabhumi

35h 05m

1 stop

ORD8:40 amChicago O'Hare Intl

$962

ANA

May 4

ORD7:40 amChicago O'Hare Intl

26h 35m

2 stops

BKK10:15 pmBangkok Suvarnabhumi

May 12

BKK9:35 pmBangkok Suvarnabhumi

23h 05m

1 stop

ORD8:40 amChicago O'Hare Intl

$991

United Airlines flights from Chicago to Southeast Asia

Our best United Airlines deals on Chicago to Southeast Asia flight tickets

United Airlines

Sep 1

ORD12:40 pmChicago O'Hare Intl

32h 55m

2 stops

BKK9:35 amBangkok Suvarnabhumi

Sep 15

BKK7:00 amBangkok Suvarnabhumi

19h 55m

1 stop

ORD2:55 pmChicago O'Hare Intl

$973

United Airlines

Oct 5

ORD5:45 pmChicago O'Hare Intl

22h 50m

1 stop

BKK4:35 amBangkok Suvarnabhumi

Oct 14

BKK9:35 amBangkok Suvarnabhumi

25h 45m

2 stops

ORD11:20 pmChicago O'Hare Intl

$976

United Airlines

Oct 8

ORD7:40 amChicago O'Hare Intl

28h 15m

2 stops

BKK11:55 pmBangkok Suvarnabhumi

Oct 19

BKK7:00 amBangkok Suvarnabhumi

28h 30m

2 stops

ORD11:30 pmChicago O'Hare Intl

$986

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Sat 10/17

6:00 am-12:05 am

2 stops54h 05m

Bangkok Suvarnabhumi

Mon 10/26

1:15 am-5:34 pm

2 stops52h 19m

$881

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 9/1

6:00 am-1:45 pm

2 stops43h 45m

Bangkok Suvarnabhumi

Mon 9/7

1:50 am-9:36 pm

2 stops31h 46m

$890

ChicagoBangkok

ORD - BKK

ORDBKK

Chicago O'Hare Intl

Tue 8/25

6:00 am-1:45 pm

2 stops43h 45m

Bangkok Suvarnabhumi

Mon 10/5

3:20 pm-9:33 pm

2 stops42h 13m

$898

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

Mon 9/21

4:15 pm-5:20 pm

1 stop37h 05m

Ho Chi Minh City

Mon 10/19

6:20 pm-1:55 pm

1 stop31h 35m

$940

ChicagoHo Chi Minh City

ORD - SGN

ORDSGN

Chicago O'Hare Intl

Tue 9/1

4:00 pm-5:20 pm

1 stop37h 20m

Ho Chi Minh City

Tue 9/15

6:55 am-2:20 pm

1 stop19h 25m

$949

Quickest round-trip

ChicagoCebu City

ORD - CEB

ORDCEB

Chicago O'Hare Intl

Sun 5/3

12:30 am-10:50 am

1 stop21h 20m

Cebu City Mactan Intl

Thu 9/17

12:15 pm-8:45 pm

1 stop21h 30m

$1,064

ChicagoCebu City

ORD - CEB

ORDCEB

Chicago O'Hare Intl

Tue 5/5

8:48 pm-10:50 am

2 stops25h 02m

Cebu City Mactan Intl

Wed 9/9

12:15 pm-8:45 pm

1 stop21h 30m

$1,094

ChicagoCebu City

ORD - CEB

ORDCEB

Chicago O'Hare Intl

Mon 5/4

9:20 pm-10:05 pm

2 stops35h 45m

Cebu City Mactan Intl

Tue 5/19

9:15 am-8:31 pm

2 stops24h 16m

$1,102

ChicagoCebu City

ORD - CEB

ORDCEB

Chicago O'Hare Intl

Mon 5/4

9:56 pm-10:05 pm

3 stops35h 09m

Cebu City Mactan Intl

Tue 5/19

9:15 am-8:31 pm

2 stops24h 16m

$1,106

ChicagoBangkok

MDW - BKK

MDWBKK

Chicago Midway

Thu 9/17

9:30 am-11:35 pm

2 stops26h 05m

Bangkok Suvarnabhumi

Mon 9/21

11:30 pm-12:30 pm

2 stops25h 00m

$1,260

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago to Southeast Asia

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

Prices

Airlines

What is the cheapest month to fly to Southeast Asia?

The month of August is, on average, the cheapest month to fly to Southeast Asia from Chicago, with most prices found around $888. If you don’t want to visit Southeast Asia in August, then you should wait until September to fly from Chicago, when ticket prices are also cheap, with an average price of $901.

How far in advance should I book a flight from Chicago to Southeast Asia?

You are more likely to see cheaper flights to Southeast Asia from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around $961 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Asia from Chicago for as low as $838 on momondo.

Can stopping save me money on Chicago to Southeast Asia flights?

No. A direct flight is the cheapest option for a flight between Chicago to Southeast Asia.

Cheap Chicago to Southeast Asia flight deals and tips

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

Fastest flight time	19h 55m
Direct flights	None

The fastest flight from Chicago to Southeast Asia takes 19h 55m

There are no direct flights from Chicago to Southeast Asia. There are no popular flight routes from Chicago to Southeast Asia.

Search flight deals

Frequently asked questions about flying from Chicago to Southeast Asia

When did momondo last update prices for flights from Chicago to Southeast Asia?
Prices for flights from Chicago to Southeast Asia are refreshed on a daily basis.
How many operators does momondo search for flights from Chicago to Southeast Asia?
As of April 2026, there are 20 operators available to choose from for flights from Chicago to Southeast Asia.
How old do you have to be to fly from Chicago to Southeast Asia?
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 to Southeast Asia.
What documentation or ID do you need to fly to Southeast Asia?
The travel and health documents required for your trip to Southeast Asia 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 Southeast Asia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Chicago to Southeast Asia?
momondo data reveals that the most frequently booked plane model on the route from Chicago to Southeast Asia is Airbus A321neo, representing 16.20% of all bookings. The subsequent popular models are Boeing 737-800 at 16.02%, Airbus A321-100/200 at 8.73%, and Boeing 737-900 at 8.23%.

Best airlines flying from Chicago to Southeast Asia

Compare and see reviews for airlines that fly from Chicago to Southeast Asia with momondo

Airline	Rating	Free Cancellation	Price
Air India	PriceFrom $606	Free Cancellation	Rating 5.5 2,961 reviews	Search Air India flights
ANA	PriceFrom $650	Free Cancellation	Rating 8.4 1,197 reviews	Search ANA flights
Cathay Pacific	PriceFrom $665	Free Cancellation	Rating 7.6 1,302 reviews	Search Cathay Pacific flights
Delta	PriceFrom $681	Free Cancellation	Rating 7.9 8,463 reviews	Search Delta flights
United Airlines	PriceFrom $695	Free Cancellation	Rating 7.4 9,669 reviews	Search United Airlines flights
Korean Air	PriceFrom $698	Free Cancellation	Rating 8.4 1,213 reviews	Search Korean Air flights
Turkish Airlines	PriceFrom $710	Free Cancellation	Rating 7.4 4,337 reviews	Search Turkish Airlines flights
Singapore Airlines	PriceFrom $737	Free Cancellation	Rating 8.2 1,502 reviews	Search Singapore Airlines flights
Air Canada	PriceFrom $750	Free Cancellation	Rating 7.1 10,974 reviews	Search Air Canada flights
Japan Airlines	PriceFrom $769	Free Cancellation	Rating 8.3 1,791 reviews	Search Japan Airlines flights

Why use momondo?

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

It is quick and easy to find Chicago to Southeast Asia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Southeast Asia that suits you.

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

Flights from Chicago to Southeast Asia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Chicago to Southeast Asia?

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 Southeast Asia from Chicago.

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

Yes. momondo can track prices for Chicago to Southeast Asia 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.