Flights to Rancho Cucamonga from Las Vegas - $34

View $34 flight on Fri, Aug 8, 2025Opens in a new window

Popular airlines from Las Vegas to Rancho Cucamonga

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Cheap Flights from Las Vegas to Rancho Cucamonga (LAS-QLA)

Prices were available within the past 7 days and start at $34 for one-way flights and $68 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Fri, Sep 12 - Sun, Sep 14
LAS
Las Vegas
ONT
Ontario
$68 Roundtrip, just found
$68
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Sep 12 from Las Vegas to Ontario, returning Sun, Sep 14, priced at $68 just found
Frontier Airlines
Mon, Aug 4 - Fri, Aug 8
LAS
Las Vegas
ONT
Ontario
$73 Roundtrip, found 9 hours ago
$73
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Mon, Aug 4 from Las Vegas to Ontario, returning Fri, Aug 8, priced at $73 found 9 hours ago
Southwest Airlines
Sat, Sep 27 - Wed, Oct 1
LAS
Las Vegas
ONT
Ontario
$84 Roundtrip, found 4 days ago
$84
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Sat, Sep 27 from Las Vegas to Ontario, returning Wed, Oct 1, priced at $84 found 4 days ago
American Airlines
Tue, Jan 13 - Sat, Jan 17
LAS
Las Vegas
ONT
Ontario
$219 Roundtrip, found 4 days ago
$219
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Jan 13 from Las Vegas to Ontario, returning Sat, Jan 17, priced at $219 found 4 days ago
United
Sat, Sep 27 - Wed, Oct 1
LAS
Las Vegas
ONT
Ontario
$263 Roundtrip, found 4 days ago
$263
Roundtrip
found 4 days ago
Select United flight, departing Sat, Sep 27 from Las Vegas to Ontario, returning Wed, Oct 1, priced at $263 found 4 days ago
Delta
Sat, Jan 17 - Wed, Jan 21
LAS
Las Vegas
ONT
Ontario
$285 Roundtrip, found 2 hours ago
$285
Roundtrip
found 2 hours ago
Select Delta flight, departing Sat, Jan 17 from Las Vegas to Ontario, returning Wed, Jan 21, priced at $285 found 2 hours ago

Find the cheapest month to fly from Las Vegas (LAS) to Ontario (ONT)

March is typically the cheapest month to fly

From $48 - $106 per traveler.

Graph displaying average flight prices per month

Alternative airports near Rancho Cucamonga

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Los Angeles - Ontario Intl. ONT. Cheapest and Closest option available. Average driving time to city center is 7 minutes. Flights from $123
ONT
Los Angeles - Ontario Intl.
CheapestClosest
Average driving time to city center7 min
Flights from $123
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