Cheap flights from ONT to LAS (Ontario Intl. Airport to Harry Reid Intl.)

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Cheap Flights from ONT to LAS starting at $64 One Way, $129 Round Trip

Prices starting at $129 for return flights and $64 for one-way flights to Harry Reid Intl. were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Nov 13 - Mon, Nov 16
ONT
Ontario
LAS
Las Vegas
$129 Roundtrip, found 6 days ago
$129
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Fri, Nov 13 from Ontario to Las Vegas, returning Mon, Nov 16, priced at $129 found 6 days ago
Sun, Sep 6 - Fri, Sep 11
ONT
Ontario
LAS
Las Vegas
$131 Roundtrip, found 6 hours ago
$131
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Sun, Sep 6 from Ontario to Las Vegas, returning Fri, Sep 11, priced at $131 found 6 hours ago
Fri, Sep 11 - Mon, Sep 14
ONT
Ontario
LAS
Las Vegas
$143 Roundtrip, found 4 hours ago
$143
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Fri, Sep 11 from Ontario to Las Vegas, returning Mon, Sep 14, priced at $143 found 4 hours ago
Thu, Oct 22 - Mon, Oct 26
ONT
Ontario
LAS
Las Vegas
$146 Roundtrip, found 4 days ago
$146
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Thu, Oct 22 from Ontario to Las Vegas, returning Mon, Oct 26, priced at $146 found 4 days ago
Tue, Nov 17 - Wed, Nov 18
ONT
Ontario
LAS
Las Vegas
$152 Roundtrip, found 5 days ago
$152
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Tue, Nov 17 from Ontario to Las Vegas, returning Wed, Nov 18, priced at $152 found 5 days ago

Hotel Ideas near Harry Reid Intl.

Airport Hotels near Harry Reid Intl.

Excalibur Hotel & Casino

Excalibur Hotel & Casino

3.5 out of 5
3850 Las Vegas Blvd S Las Vegas NV
$51 nightly
The price is $58 total per night from Jul 27 to Jul 28
$58 total
Jul 27 - Jul 28
Total with taxes and fees
Book a stay at this business-friendly resort in Las Vegas. Enjoy an outdoor pool, 16 restaurants, and a casino. Our guests praise the restaurant and the helpful ...
8/10 Very Good! (45,083 reviews)
"Staff was friendly"

Reviewed on Jul 21, 2026

Excalibur Hotel & Casino
Luxor Hotel and Casino

Luxor Hotel and Casino

3.5 out of 5
3900 S. Las Vegas Blvd Las Vegas NV
$53 nightly
The price is $60 total per night from Aug 19 to Aug 20
$60 total
Aug 19 - Aug 20
Total with taxes and fees
Book a stay at this spa resort in Las Vegas. Enjoy an outdoor pool, a full-service spa, and 10 restaurants. Our guests praise the breakfast and the restaurant ...
7.8/10 Good! (39,820 reviews)
"The property looked amazing. However, when we got to our room, there was no refrigerator, no coffee maker, no microwave, and there was a wet spot on the carpeted floor near one of the beds that got worse over the four days we were there."

Reviewed on Jul 21, 2026

Luxor Hotel and Casino
Mandalay Bay Resort And Casino

Mandalay Bay Resort And Casino

4.5 out of 5
3950 Las Vegas Blvd S Las Vegas NV
$97 nightly
The price is $110 total per night from Aug 19 to Aug 20
$110 total
Aug 19 - Aug 20
Total with taxes and fees
Book a stay at this luxury resort in Las Vegas. Enjoy 3 outdoor pools, a full-service spa, and 18 restaurants. Our guests praise the pool and the restaurant ...
8.6/10 Excellent! (17,738 reviews)
"Clean"

Reviewed on Jul 21, 2026

Mandalay Bay Resort And Casino
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Hotels In Las Vegas

Excalibur Hotel & Casino

Excalibur Hotel & Casino

3.5 out of 5
3850 Las Vegas Blvd S Las Vegas NV
$51 nightly
The price is $58 total per night from Jul 27 to Jul 28
$58 total
Jul 27 - Jul 28
Total with taxes and fees
Book a stay at this business-friendly resort in Las Vegas. Enjoy an outdoor pool, 16 restaurants, and a casino. Our guests praise the restaurant and the helpful ...
8/10 Very Good! (45,083 reviews)
"Staff was friendly"

Reviewed on Jul 21, 2026

Excalibur Hotel & Casino
The Venetian Resort Las Vegas

The Venetian Resort Las Vegas

5 out of 5
3355 Las Vegas Blvd S Las Vegas NV
$182 nightly
The price is $207 total per night from Jul 27 to Jul 28
$207 total
Jul 27 - Jul 28
Total with taxes and fees
Book a stay at this luxury resort in Las Vegas. Enjoy 4 outdoor pools, a full-service spa, and 20 restaurants. Our guests praise the breakfast and the pool in ...
The Venetian Resort Las Vegas
Treasure Island - TI Las Vegas Hotel & Casino

Treasure Island - TI Las Vegas Hotel & Casino

4 out of 5
3300 Las Vegas Blvd S Las Vegas NV
$78 nightly
The price is $88 total per night from Jul 28 to Jul 29
$88 total
Jul 28 - Jul 29
Total with taxes and fees
Book a stay at this spa resort in Las Vegas. Enjoy free parking, an outdoor pool, and a full-service spa. Our guests praise the breakfast and the pool in our ...
8.4/10 Very Good! (35,053 reviews)
"Great"

Reviewed on Jul 21, 2026

Treasure Island - TI Las Vegas Hotel & Casino
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Las Vegas Hotels With Airport Transportation

Silver Sevens Hotel and Casino, a Wyndham Garden

Silver Sevens Hotel and Casino, a Wyndham Garden

3 out of 5
4100 Paradise Rd Las Vegas NV
$50 nightly
The price is $57 total per night from Jul 22 to Jul 23
$57 total
Jul 22 - Jul 23
Total with taxes and fees
Book a stay at this business-friendly hotel in Las Vegas. Enjoy free parking, a casino, and 2 bars/lounges. Our guests praise the helpful staff and the convenient ...
7.2/10 Good! (5,343 reviews)
"Didn’t end up staying at this room"

Reviewed on Jul 20, 2026

Silver Sevens Hotel and Casino, a Wyndham Garden
South Point Hotel, Casino, and Spa

South Point Hotel, Casino, and Spa

3.5 out of 5
9777 Las Vegas Blvd S Las Vegas NV
$104 nightly
The price is $118 total per night from Jul 26 to Jul 27
$118 total
Jul 26 - Jul 27
Total with taxes and fees
Book a stay at this family-friendly resort in Las Vegas. Enjoy free parking, 11 restaurants, and a casino. Our guests praise the breakfast and the pool in our ...
South Point Hotel, Casino, and Spa
Days Inn by Wyndham Las Vegas Airport Near the Strip

Days Inn by Wyndham Las Vegas Airport Near the Strip

2 out of 5
5075 Koval Ln Las Vegas NV
$77 nightly
The price is $88 total per night from Jul 27 to Jul 28
$88 total
Jul 27 - Jul 28
Total with taxes and fees
Book a stay at this business-friendly motel in Las Vegas. Enjoy free WiFi, free parking, and a 24-hour front desk. Our guests praise the helpful staff and the ...
Days Inn by Wyndham Las Vegas Airport Near the Strip
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Low Priced Las Vegas Hotels

Circus Circus Hotel, Casino & Theme Park

Circus Circus Hotel, Casino & Theme Park

3 out of 5
2880 Las Vegas Blvd S Las Vegas NV
$54 nightly
The price is $61 total per night from Aug 2 to Aug 3
$61 total
Aug 2 - Aug 3
Total with taxes and fees
Book a stay at this family-friendly resort in Las Vegas. Enjoy free parking, an outdoor pool, and 5 restaurants. Our guests praise the pool and the convenient ...
7/10 Good! (34,600 reviews)
"the room"

Reviewed on Jul 21, 2026

Circus Circus Hotel, Casino & Theme Park
Excalibur Hotel & Casino

Excalibur Hotel & Casino

3.5 out of 5
3850 Las Vegas Blvd S Las Vegas NV
$51 nightly
The price is $58 total per night from Jul 27 to Jul 28
$58 total
Jul 27 - Jul 28
Total with taxes and fees
Book a stay at this business-friendly resort in Las Vegas. Enjoy an outdoor pool, 16 restaurants, and a casino. Our guests praise the restaurant and the helpful ...
8/10 Very Good! (45,083 reviews)
"Staff was friendly"

Reviewed on Jul 21, 2026

Excalibur Hotel & Casino
The STRAT Hotel, Casino & Tower

The STRAT Hotel, Casino & Tower

4 out of 5
2000 Las Vegas Blvd S Las Vegas NV
$63 nightly
The price is $72 total per night from Jul 28 to Jul 29
$72 total
Jul 28 - Jul 29
Total with taxes and fees
Book a stay at this golf resort in Las Vegas. Enjoy free WiFi, an outdoor pool, and 10 restaurants. Our guests praise the restaurant and the clean rooms in our ...
7.6/10 Good! (24,381 reviews)
"Not fun clean place : smells bad and prostitutes"

Reviewed on Jul 21, 2026

The STRAT Hotel, Casino & Tower
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Family Friendly Hotels in Las Vegas

Circus Circus Hotel, Casino & Theme Park

Circus Circus Hotel, Casino & Theme Park

3 out of 5
2880 Las Vegas Blvd S Las Vegas NV
$54 nightly
The price is $61 total per night from Aug 2 to Aug 3
$61 total
Aug 2 - Aug 3
Total with taxes and fees
Book a stay at this family-friendly resort in Las Vegas. Enjoy free parking, an outdoor pool, and 5 restaurants. Our guests praise the pool and the convenient ...
7/10 Good! (34,600 reviews)

Families like: Outdoor pool, free waterpark access, game room

Travelers say...
"the room"

Reviewed on Jul 21, 2026

Circus Circus Hotel, Casino & Theme Park
Excalibur Hotel & Casino

Excalibur Hotel & Casino

3.5 out of 5
3850 Las Vegas Blvd S Las Vegas NV
$51 nightly
The price is $58 total per night from Jul 27 to Jul 28
$58 total
Jul 27 - Jul 28
Total with taxes and fees
Book a stay at this business-friendly resort in Las Vegas. Enjoy an outdoor pool, 16 restaurants, and a casino. Our guests praise the restaurant and the helpful ...
8/10 Very Good! (45,083 reviews)
"Staff was friendly"

Reviewed on Jul 21, 2026

Excalibur Hotel & Casino
South Point Hotel, Casino, and Spa

South Point Hotel, Casino, and Spa

3.5 out of 5
9777 Las Vegas Blvd S Las Vegas NV
$104 nightly
The price is $118 total per night from Jul 26 to Jul 27
$118 total
Jul 26 - Jul 27
Total with taxes and fees
Book a stay at this family-friendly resort in Las Vegas. Enjoy free parking, 11 restaurants, and a casino. Our guests praise the breakfast and the pool in our ...
South Point Hotel, Casino, and Spa
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

ONT to LAS Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
ONT Address & GPS
Address:
2900 E. Airport Drive
Ontario CA, 91761
United States
IATA Code:
ONT
Longitude:
-117.601193
Latitude:
34.056001
Time Zone:
America/Los_Angeles
LAS Address & GPS
Address:
5757 Wayne Newton Boulevard
Las Vegas NV, 89119
United States
IATA Code:
LAS
Longitude:
-115.147599
Latitude:
36.081
Time Zone:
America/Los_Angeles

Frequently asked questions

Are there non-stop flights from ONT to Harry Reid Airport (formerly McCarran Airport)?
You'll be pleased to hear that you can fly straight from Ontario Airport to Harry Reid Airport (formerly McCarran Airport). Direct flights are operated by several companies, including Southwest Airlines and Frontier Airlines.
What is the shortest flight from Ontario Airport to Harry Reid Airport (formerly McCarran Airport)?
Leave that epic movie for another occasion, because the trip from Ontario to Las Vegas will be over quickly. It can take as little as 1 hour and 5 minutes to travel from Los Angeles - Ontario Intl. Airport (ONT) to Harry Reid Airport (formerly McCarran Airport).
How many hours flight from ONT to Harry Reid Airport (formerly McCarran Airport)?
Typically, the flight time from ONT to Harry Reid Airport (formerly McCarran Airport) is just 1 hour and 7 minutes. So, throw a few things in your bag and hop on a flight. There's nothing more exhilarating than a spontaneous getaway.
What airlines have the most flights from Ontario Airport to Harry Reid Airport (formerly McCarran Airport)?
What do you take into consideration when deciding on an airline — great service? Fares that are easy on your credit card? There are quite a few carriers that fly between ONT and Harry Reid Airport (formerly McCarran Airport) for you to choose from. Take a look at Frontier Airlines (F9), one of the more well-known options which advertises 56 flights every month. Southwest Airlines (WN) will also fly you to your destination in comfort and style. Offering 152 flights every month between Ontario and Las Vegas, it's also popular with travelers.

Map To Nearby Hotels

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.

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