- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Plan, book, fly with confidence
Cheap Flights from Chicago to Siem Reap (CHI-SAI)
Prices were available within the past 7 days and start at $712 for one-way flights and $1,113 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Thu, Sep 26 - Sat, Oct 12
ORD
Chicago
SAI
Siem Reap Angkor Intl. Airport
$1,113 Roundtrip, found 14 hours ago
$1,113
Roundtrip
found 14 hours ago
Thu, May 1 - Thu, May 8
ORD
Chicago
SAI
Siem Reap Angkor Intl. Airport
$1,143 Roundtrip, found 3 days ago
$1,143
Roundtrip
found 3 days ago
Mon, Sep 30 - Sat, Oct 12
ORD
Chicago
SAI
Siem Reap Angkor Intl. Airport
$1,146 Roundtrip, found 14 hours ago
$1,146
Roundtrip
found 14 hours ago
Thu, Mar 27 - Sat, Apr 12
ORD
Chicago
SAI
Siem Reap Angkor Intl. Airport
$1,301 Roundtrip, found 6 days ago
$1,301
Roundtrip
found 6 days ago
Tue, Feb 4 - Tue, Feb 18
ORD
Chicago
SAI
Siem Reap Angkor Intl. Airport
$1,356 Roundtrip, found 1 hour ago
$1,356
Roundtrip
found 1 hour ago
Wed, Oct 9 - Tue, Oct 22
ORD
Chicago
SAI
Siem Reap Angkor Intl. Airport
$1,775 Roundtrip, found 6 days ago
$1,775
Roundtrip
found 6 days ago
Nearby Cities
Expedia's Latest Trends
Flights
Flights from Las Vegas to AnaheimFlights from Seattle to MauiFlights from New York to Bequia IslandFlights from Maui to HonoluluFlights from Providence to BentonvilleFlights from Philadelphia to AnaheimFlights from New York to Yellowstone National ParkFlights from San Francisco to South Lake TahoeFlights from Los Angeles to ShenyangFlights from Honolulu to MauiFlights from Chicago to South Lake TahoeFlights from Los Angeles to San Miguel de AllendeFlights from New York to NormanFlights from Denver to BentonvilleFlights from Orlando to GatlinburgFlights from Seattle to EntebbeFlights from New York to Machu PicchuFlights from Phoenix to AnaheimFlights from Chicago to AnaheimFlights from Denver to AnaheimFlights from Houston to BentonvilleFlights from Spokane to MauiFlights from Los Angeles to Machu PicchuFlights from Anchorage to MauiFlights from Seattle to AnaheimFlights from Las Vegas to MauiFlights from Minneapolis - St. Paul to AnaheimFlights from Los Angeles to Paradise IslandFlights from Houston to AnaheimFlights from Boston to Anaheim
*Available to One Key members.