S$ 637 Find cheap flights from Chicago 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 Chicago to Southeast Asia departing on 21-3. 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.
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Search 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
...and more
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
In the last 7 days, travellers have searched 43,377,091 times on KAYAK, and here's why:
Save 26% or moreCompare multiple travel sites with one search.
Best time to beat the crowds (5% less expensive on average)
Most popular time to fly (30% more expensive 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 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 to Southeast Asia.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago to Southeast Asia?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Southeast Asia from Chicago is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Chicago 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 to Southeast Asia with an airline and back to Chicago with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago 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 to Southeast Asia from Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.
See more FAQs
Book cheap flights from Chicago to Southeast Asia
Recent return flight deals
These are the cheapest return flights from Chicago to Southeast Asia found on KAYAK in the last 72 hours.
4-3Tue
1 stopTurkish Airlines
31h 05mORD-SIN
13-3Thu
1 stopTurkish Airlines
27h 30mSIN-ORD
S$ 991
4-3Tue
1 stopTurkish Airlines
22h 15mORD-SIN
13-3Thu
1 stopTurkish Airlines
27h 30mSIN-ORD
S$ 992
20-1Mon
1 stopCathay Pacific
32h 25mORD-SIN
29-1Wed
1 stopCathay Pacific
25h 35mSIN-ORD
S$ 1,089
27-2Thu
1 stopCathay Pacific
25h 00mORD-SIN
4-3Tue
1 stopCathay Pacific
25h 35mSIN-ORD
S$ 1,095
26-1Sun
2 stopsJapan Airlines
55h 30mORD-SIN
2-2Sun
2 stopsJapan Airlines
35h 16mSIN-ORD
S$ 1,213
19-1Sun
2 stopsJapan Airlines
52h 01mORD-SIN
26-1Sun
2 stopsJapan Airlines
35h 16mSIN-ORD
S$ 1,215
2-12Mon
1 stopKorean Air
27h 55mORD-SIN
17-12Tue
1 stopKorean Air
21h 00mSIN-ORD
S$ 1,416
3-12Tue
1 stopKorean Air
27h 55mORD-SIN
9-12Mon
1 stopKorean Air
21h 00mSIN-ORD
S$ 1,419
10-3Mon
1 stopEVA Air
25h 00mORD-SIN
18-3Tue
1 stopEVA Air
20h 20mSIN-ORD
S$ 1,423
17-11Sun
1 stopEVA Air
22h 35mORD-SIN
20-11Wed
1 stopEVA Air
41h 50mSIN-ORD
S$ 1,474
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Recent one-way flight deals
Only flying one-way? Below are some of the best one-way flight deals from Chicago to Southeast Asia found on KAYAK in the last 72 hours.
21-3Fri
1 stopAir India
30h 00mORD-SIN
S$ 637
9-4Wed
1 stopAir India
30h 30mORD-SIN
S$ 659
14-11Thu
1 stopCathay Pacific
25h 00mORD-SIN
S$ 671
12-1Sun
3 stops
41h 50mORD-SIN
S$ 688
21-3Fri
2 stops
28h 10mORD-SIN
S$ 689
28-11Thu
1 stopCathay Pacific
31h 15mORD-SIN
S$ 691
19-1Sun
2 stopsJapan Airlines
49h 40mORD-SIN
S$ 734
19-1Sun
1 stopTurkish Airlines
30h 50mORD-SIN
S$ 746
12-11Tue
2 stopsJapan Airlines
49h 50mORD-SIN
S$ 747
12-4Sat
1 stopTurkish Airlines
41h 20mORD-SIN
S$ 793
Search by stops
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Search by price
Last minute flights from Chicago to Southeast Asia
Last minute flight, train and bus deals
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Chicago to Southeast Asia that are departing in the next 10 days.
5-11Tue
multi-stopJapan Airlines
49h 50mORD-SIN
13-11Wed
multi-stopJapan Airlines
39h 10mSIN-ORD
S$ 1,248
5-11Tue
multi-stopCathay Pacific
25h 00mORD-SIN
12-11Tue
multi-stopCathay Pacific
20h 20mSIN-ORD
S$ 1,351
5-11Tue
multi-stopAmerican Airlines
30h 20mORD-SIN
13-11Wed
multi-stopAmerican Airlines
25h 04mSIN-ORD
S$ 1,361
5-11Tue
multi-stopCathay Pacific
35h 40mORD-SIN
11-11Mon
multi-stopCathay Pacific
25h 35mSIN-ORD
S$ 1,421
6-11Wed
multi-stopEVA Air
25h 00mORD-SIN
18-12Wed
multi-stopEVA Air
20h 20mSIN-ORD
S$ 1,487
5-11Tue
multi-stopUnited Airlines
25h 40mORD-SIN
13-11Wed
multi-stopUnited Airlines
23h 20mSIN-ORD
S$ 1,499
5-11Tue
multi-stopUnited Airlines
28h 45mORD-SIN
13-11Wed
multi-stopUnited Airlines
22h 45mSIN-ORD
S$ 1,504
5-11Tue
multi-stopDelta
32h 40mORD-SIN
15-12Sun
multi-stopDelta
32h 20mSIN-ORD
S$ 1,518
9-11Sat
multi-stopEVA Air
22h 35mORD-SIN
17-11Sun
multi-stopEVA Air
41h 50mSIN-ORD
S$ 1,541
5-11Tue
multi-stopDelta
32h 40mORD-SIN
14-12Sat
multi-stopDelta
25h 30mSIN-ORD
S$ 1,584
Search by stops
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Search by price
Everything you need to know for your flight to Southeast Asia
Cabin class types available on flights to Chicago
Cabin classes available on flights to Chicago. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability are not guaranteed.
Flights from all regions of Chicago to Southeast Asia. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.