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 $28 One Way, $58 Round Trip

Prices starting at $58 for return flights and $28 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.

Mon, May 18 - Tue, May 19
ONT
Ontario
LAS
Las Vegas
$58 Roundtrip, just found
$58
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, May 18 from Ontario to Las Vegas, returning Tue, May 19, priced at $58 just found
Wed, May 13 - Tue, May 19
ONT
Ontario
LAS
Las Vegas
$62 Roundtrip, found 1 day ago
$62
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, May 13 from Ontario to Las Vegas, returning Tue, May 19, priced at $62 found 1 day ago
Wed, May 6 - Wed, May 13
ONT
Ontario
LAS
Las Vegas
$63 Roundtrip, found 4 days ago
$63
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Wed, May 6 from Ontario to Las Vegas, returning Wed, May 13, priced at $63 found 4 days ago
Sun, May 10 - Wed, May 13
ONT
Ontario
LAS
Las Vegas
$65 Roundtrip, found 3 days ago
$65
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sun, May 10 from Ontario to Las Vegas, returning Wed, May 13, priced at $65 found 3 days ago
Tue, May 26 - Mon, Jun 1
ONT
Ontario
LAS
Las Vegas
$68 Roundtrip, found 3 hours ago
$68
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Tue, May 26 from Ontario to Las Vegas, returning Mon, Jun 1, priced at $68 found 3 hours 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
$56 nightly
The price is $63 total per night from Apr 29 to Apr 30
$63 total
Apr 29 - Apr 30
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! (42,674 reviews)
There was no fridge available in our room. And the bed was way soft.

Reviewed on Apr 27, 2026

Excalibur Hotel & Casino
Mandalay Bay Resort And Casino

Mandalay Bay Resort And Casino

4.5 out of 5
3950 Las Vegas Blvd S Las Vegas NV
$104 nightly
The price is $118 total per night from Apr 29 to Apr 30
$118 total
Apr 29 - Apr 30
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! (16,282 reviews)
The check in process was a mess. It took us 45min to get checked in. Still, we got a nice room upgrade.

Reviewed on Apr 27, 2026

Mandalay Bay Resort And Casino
Luxor Hotel and Casino

Luxor Hotel and Casino

3.5 out of 5
3900 S. Las Vegas Blvd Las Vegas NV
$60 nightly
The price is $68 total per night from Apr 29 to Apr 30
$68 total
Apr 29 - Apr 30
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! (37,861 reviews)
Good

Reviewed on Apr 27, 2026

Luxor Hotel 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
$56 nightly
The price is $63 total per night from Apr 29 to Apr 30
$63 total
Apr 29 - Apr 30
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! (42,674 reviews)
There was no fridge available in our room. And the bed was way soft.

Reviewed on Apr 27, 2026

Excalibur Hotel & Casino
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
$85 nightly
The price is $96 total per night from May 10 to May 11
$96 total
May 10 - May 11
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! (33,802 reviews)
Bathroom smelly.

Reviewed on Apr 27, 2026

Treasure Island - TI Las Vegas 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 May 3 to May 4
$207 total
May 3 - May 4
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 ...
9.2/10 Wonderful! (17,169 reviews)
Love to stay.

Reviewed on Apr 27, 2026

The Venetian Resort Las Vegas
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
$55 nightly
The price is $62 total per night from Apr 29 to Apr 30
$62 total
Apr 29 - Apr 30
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! (5,221 reviews)
Clean room and great customer service. Casino was ok. Could have been better.

Reviewed on Apr 27, 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
$114 nightly
The price is $129 total per night from May 4 to May 5
$129 total
May 4 - May 5
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 ...
9.2/10 Wonderful! (7,455 reviews)
Everything was great! We’re amazed… And will do it again.

Reviewed on Apr 27, 2026

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
$85 nightly
The price is $96 total per night from May 7 to May 8
$96 total
May 7 - May 8
Total with taxes and fees
Book a stay at this business-friendly motel in Las Vegas. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
8/10 Very Good! (2,502 reviews)
We were thoroughly impressed with our stay. The rooms were nice and seemed newly renovated. The area was quiet. Beds were comfy. Staff was great. James at the front desk went above & beyond to make sure we had everything we needed. He was super personable, cracking jokes, and always brought great ...

Reviewed on Apr 27, 2026

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 $62 total per night from May 21 to May 22
$62 total
May 21 - May 22
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! (31,372 reviews)
It’s clearly a dying property by the obvious neglect everywhere.

Reviewed on Apr 27, 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
$56 nightly
The price is $63 total per night from Apr 29 to Apr 30
$63 total
Apr 29 - Apr 30
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! (42,674 reviews)
There was no fridge available in our room. And the bed was way soft.

Reviewed on Apr 27, 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 May 5 to May 6
$72 total
May 5 - May 6
Total with taxes and fees
Book a stay at this golf resort in Las Vegas. Enjoy free WiFi, an outdoor pool, and 9 restaurants. Our guests praise the restaurant and the clean rooms in our ...
7.6/10 Good! (22,291 reviews)
Room had covered up window, sink was backed up first day. Even after paying for everything they added a resort fee and still made you pay parking. Even circus circus was better the first time I went.

Reviewed on Apr 27, 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 $62 total per night from May 21 to May 22
$62 total
May 21 - May 22
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! (31,372 reviews)

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

Travelers say...
It’s clearly a dying property by the obvious neglect everywhere.

Reviewed on Apr 27, 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
$56 nightly
The price is $63 total per night from Apr 29 to Apr 30
$63 total
Apr 29 - Apr 30
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! (42,674 reviews)
There was no fridge available in our room. And the bed was way soft.

Reviewed on Apr 27, 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
$114 nightly
The price is $129 total per night from May 4 to May 5
$129 total
May 4 - May 5
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 ...
9.2/10 Wonderful! (7,455 reviews)

Families like: Kids pool, game room, bowling alley, rollaway beds

Travelers say...
Everything was great! We’re amazed… And will do it again.

Reviewed on Apr 27, 2026

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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