S$ 468 Find Cheap Flights from Chicago O'Hare Airport to Southeast Asia

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from O'Hare Intl to Southeast Asia departing on 23-9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Southeast Asia

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Southeast Asia, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Southeast Asia, as well as popular online travel agencies
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Best Southeast Asia Flight Deals from O'Hare Intl

Cheapest return prices found by our users on KAYAK in the last 72 hours
Singapore
Singapore1 stopS$ 908
Singapore
Singapore1 stopS$ 908

Cheap Flights from O'Hare Intl to Southeast Asia

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from O'Hare Intl to Southeast Asia that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from O'Hare Intl to Southeast Asia

Wed, 10 Sep - Wed, 17 Sep
Air India Logo
12:00 - 07:30ORD-SIN
30h 30m1 stop
Air India Logo
20:30 - 07:25SIN-ORD
23h 55m1 stop
S$ 908Air India
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Mon, 15 Sep - Wed, 15 Oct
Air India Logo
12:00 - 21:45ORD-SIN
44h 45m1 stop
Air India Logo
09:00 - 07:25SIN-ORD
35h 25m1 stop
S$ 945Air India
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Tue, 7 Oct - Mon, 27 Oct
Cathay Pacific Logo
16:00 - 05:30ORD-SIN
24h 30m1 stop
Cathay Pacific Logo
01:25 - 14:00SIN-ORD
25h 35m1 stop
S$ 1,080Cathay Pacific
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Mon, 15 Sep - Tue, 14 Oct
Cathay Pacific Logo
16:00 - 05:30ORD-SIN
24h 30m1 stop
Cathay Pacific Logo
01:50 - 14:25SIN-ORD
25h 35m1 stop
S$ 1,083Cathay Pacific
Find Deal
Sat, 30 Aug - Sun, 7 Sep
Air Canada Logo
20:08 - 07:05ORD-SIN
45h 57m2 stops
Air Canada Logo
09:10 - 08:01SIN-ORD
35h 51m2 stops
S$ 1,116Air Canada
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Tue, 7 Oct - Tue, 28 Oct
Air Canada Logo
15:35 - 07:05ORD-SIN
26h 30m1 stop
Air Canada Logo
10:00 - 07:58SIN-ORD
34h 58m2 stops
S$ 1,124Air Canada
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Tue, 19 Aug - Thu, 28 Aug
 Logo
12:15 - 07:15ORD-SIN
30h 00m1 stop
 Logo
01:55 - 21:03SIN-ORD
32h 08m2 stops
S$ 1,161
Find Deal
Wed, 10 Sep - Wed, 17 Sep
 Logo
23:45 - 17:20ORD-SIN
28h 35m2 stops
 Logo
21:50 - 09:05SIN-ORD
24h 15m1 stop
S$ 1,183
Find Deal
Wed, 16 Jul - Thu, 31 Jul
Japan Airlines Logo
01:30 - 17:30ORD-SIN
27h 00m1 stop
Japan Airlines Logo
08:05 - 23:43SIN-ORD
28h 38m2 stops
S$ 1,252Japan Airlines
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Wed, 23 Jul - Wed, 6 Aug
Japan Airlines Logo
01:30 - 17:30ORD-SIN
27h 00m1 stop
Japan Airlines Logo
01:55 - 23:59SIN-ORD
35h 04m2 stops
S$ 1,290Japan Airlines
Find Deal
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KAYAK's insights & trends for O'Hare Intl to Southeast Asia flights

Get data-powered insights and trends into flights from O'Hare Intl to Southeast Asia to help you find the cheapest flights, the best time to fly, and much more.

Can I save money by flying with a stopover from Chicago O'Hare Intl Airport to Southeast Asia?

The average return price for all direct flights, flights with one stopover, and flights with two stopovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of S$ 595, prices are generally cheapest when you fly direct.

What is the cheapest month to fly from Chicago O'Hare Intl Airport to Southeast Asia?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Chicago O'Hare Intl Airport to Southeast Asia, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Chicago O'Hare Intl Airport to Southeast Asia is February, when tickets cost S$ 1,121 (return) on average. On the other hand, the most expensive months are December and June, when the average cost of return tickets is S$ 2,321 and S$ 1,860 respectively.

What’s the cheapest day of the week to fly from Chicago O'Hare Airport to Southeast Asia?

The average price of all round-trip flights from Chicago O'Hare Intl Airport to Southeast Asia clicked on KAYAK for each day over the last 12 months.

If your flying dates are flexible, you should consider flying to Southeast Asia on a Wednesday, as we generally find the cheapest rates on that day for this route. On the other hand, Saturday is the most expensive day to fly from Chicago O'Hare Airport to Southeast Asia. For your return ticket, we recommend flying on a Tuesday and avoiding Sundays for the best deals.

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Southeast Asia?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Chicago O'Hare Intl Airport to Southeast Asia, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below-average price on the flight from Chicago O'Hare Intl Airport to Southeast Asia, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 20 weeks before departure.


Good to know

Low seasonAugust
High seasonJanuary
Cheapest flightS$ 468
Best time to beat the crowds (4% less expensive on average)
Most popular time to fly and prices are also 6% lower on average.
Flight from Chicago O'Hare Airport to Singapore

FAQs - booking Southeast Asia flights

  • How does KAYAK find such low prices on flights from Chicago O'Hare Airport to Southeast Asia?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago O'Hare Airport to Southeast Asia.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago O'Hare Airport to Southeast Asia?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Chicago O'Hare Airport to Southeast Asia is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Chicago O'Hare Airport to Southeast Asia?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Chicago O'Hare Airport to Southeast Asia with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago O'Hare Airport to Southeast Asia?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Chicago O'Hare Airport to Southeast Asia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • What is the cheapest time of day to fly to Southeast Asia?

    The cheapest time of day to fly to Southeast Asia is generally in the evening, when retur flights cost S$ 1,799 on average. Morning departures are around 28% more expensive than evening flights, on average. The most expensive time of day to fly to Southeast Asia is generally in the morning, which is peak travel time and where the average cost of a ticket is S$ 2,310.

Top airline flying from O'Hare Intl to Southeast Asia

 
See real verified KAYAK customer reviews for airlines flying from Chicago to Southeast Asia. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from O'Hare Intl to Southeast Asia? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.4
United AirlinesOverall score based on 8790 reviews
7.0Entertainment
7.7Boarding
7.3Comfort
6.6Food
8.1Crew
Airline reviews

The boarding of took of late.The presentation of the food was horrable as was the tast of the food was cold and tastless.

4.0 OkayJ, May 2025ORD - EDI
Read more United Airlines reviews

The boarding of took of late.The presentation of the food was horrable as was the tast of the food was cold and tastless.

Delay and keep changing gates. I have to run around from B to C then to E.

I was charged for my daughters bag when I am supposed to receive two free checked bags with my United Explorer card.

The schedule to Moline changed 5 times. The gate changed 6 times. That is a pathetic way to run an airline. No wonder that no one in our company flies on United Express to or from Moline. Changes happen most of the time. I learned my lesson on this trip…never again!

Flight was great. Efficient boarding. Short flight. Early arrival. Friendly flight crew. The entertainment system did not work well. Could not access it until the aircraft reached 10K feet or more. Lots of glitches.

A bit rush for transit. Food and entertainment are not available

Boarding was a little difficult. The gate area at O'Hare was very small and crowded due to multiple gates in the area. Could not hear the intercom, so had to rely on signage to see when my group was boarding and the signage was blocked by passengers standing in the gate. Flight was great and we arrived in Montreal on time.

Smooth boarding process. Early departure, smooth flight, early arrival. The entertainment package has very good recent movie options. The flight crew were friendly and professional.

I do prefer to fly United and have always had excellent service, except for bad weather. Flights are on time and staff is alway curtious and helpful

They switched out gate from terminal 1 to terminal two ten minutes before boarding. So we had to make a 20 min crazy fast walk to a different terminal. Then we boarded the plane and waited for over 40 minutes until push back. Brutal

Everything you need to know for your flight to Southeast Asia

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