Find Ontario - Las Vegas flights (ONT - LAS)

Compare flight deals from Ontario to Las Vegas (ONT - LAS)

Fares recently seen on Star Alliance member airline websites. Not all Star Alliance Member Airlines or all fares/options are shown.
ONT Ontario International Airport, United States
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LAS McCarran International Airport, United States
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1 Night(s) Trip
Ontario (ONT) - Las Vegas (LAS)

Roundtrip | Economy

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ONT - LAS

Feb 28, 2018

LAS - ONT

Mar 01, 2018

Sold by

United Airlines

Please note possible operating carriers. Additional baggage fees may apply.

USD 376.00*
3 Night(s) Trip
Ontario (ONT) - Las Vegas (LAS)

Roundtrip | Economy

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ONT - LAS

Feb 02, 2018

LAS - ONT

Feb 05, 2018

Sold by

United Airlines

Please note possible operating carriers. Additional baggage fees may apply.

USD 418.00*
2 Night(s) Trip
Ontario (ONT) - Las Vegas (LAS)

Roundtrip | Economy

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ONT - LAS

Feb 05, 2018

LAS - ONT

Feb 07, 2018

Sold by

United Airlines

Please note possible operating carriers. Additional baggage fees may apply.

USD 451.00*
2 Night(s) Trip
Ontario (ONT) - Las Vegas (LAS)

Roundtrip | Economy

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ONT - LAS

Feb 18, 2018

LAS - ONT

Feb 20, 2018

Sold by

United Airlines

Please note possible operating carriers. Additional baggage fees may apply.

USD 479.00*
2 Night(s) Trip
Ontario (ONT) - Las Vegas (LAS)

Roundtrip | Economy

airline logo
ONT - LAS

Apr 05, 2018

LAS - ONT

Apr 07, 2018

Sold by

United Airlines

Please note possible operating carriers. Additional baggage fees may apply.

USD 495.00*
2 Night(s) Trip
Ontario (ONT) - Las Vegas (LAS)

Roundtrip | Economy

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ONT - LAS

Jan 19, 2018

LAS - ONT

Jan 21, 2018

Sold by

United Airlines

Please note possible operating carriers. Additional baggage fees may apply.

USD 551.00*
2 Night(s) Trip
Ontario (ONT) - Las Vegas (LAS)

Roundtrip | Economy

airline logo
ONT - LAS

Jan 20, 2018

LAS - ONT

Jan 22, 2018

Sold by

United Airlines

Please note possible operating carriers. Additional baggage fees may apply.

USD 579.00*

*Prices have been offered for round trips within the last 48 hours and might not be currently available. Not all Star Alliance Member Airlines or all fares/options are shown. Additional baggage fees, payment fees and fees for other optional services may apply. When booking, please check for restrictions on refunds, rebooking and baggage allowance that may apply. Prices may vary depending on the route and flights selected. Routings may include stopovers. Terms and conditions apply.

Weather in Las Vegas

15°C Wednesday Jan 17, 2018
10°C Thursday Jan 18, 2018
11°C Friday Jan 19, 2018
5°C Saturday Jan 20, 2018
4°C Sunday Jan 21, 2018
4°C Monday Jan 22, 2018
4°C Tuesday Jan 23, 2018
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