$1,019 Cheap Flights from Las Vegas (LAS) to Monrovia (ROB)

View $1,019 flight on Wed, Dec 3, 2025Opens in a new window

Popular airlines from Harry Reid Intl. Airport (LAS) to Monrovia (ROB-Roberts Intl.)

Cheap Flights from Las Vegas to Monrovia (LAS-ROB)

Prices were available within the past 7 days and start at $1,019 for one-way flights and $1,436 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ethiopian Airlines
Thu, Nov 13 - Mon, Nov 17
LAS
Las Vegas
ROB
Monrovia
$1,436 Roundtrip, found 5 days ago
$1,436
Roundtrip
found 5 days ago
Select Ethiopian Airlines flight, departing Thu, Nov 13 from Las Vegas to Monrovia, returning Mon, Nov 17, priced at $1,436 found 5 days ago
Air Canada
Tue, Nov 11 - Wed, Nov 19
LAS
Las Vegas
ROB
Monrovia
$1,505 Roundtrip, found 5 days ago
$1,505
Roundtrip
found 5 days ago
Select Air Canada flight, departing Tue, Nov 11 from Las Vegas to Monrovia, returning Wed, Nov 19, priced at $1,505 found 5 days ago
United
Mon, Nov 10 - Tue, Nov 18
LAS
Las Vegas
ROB
Monrovia
$1,509 Roundtrip, found 5 days ago
$1,509
Roundtrip
found 5 days ago
Select United flight, departing Mon, Nov 10 from Las Vegas to Monrovia, returning Tue, Nov 18, priced at $1,509 found 5 days ago
United
Mon, Nov 10 - Sun, Nov 16
LAS
Las Vegas
ROB
Monrovia
$1,524 Roundtrip, found 5 days ago
$1,524
Roundtrip
found 5 days ago
Select United flight, departing Mon, Nov 10 from Las Vegas to Monrovia, returning Sun, Nov 16, priced at $1,524 found 5 days ago
Ethiopian Airlines
Sun, Nov 9 - Thu, Nov 13
LAS
Las Vegas
ROB
Monrovia
$1,529 Roundtrip, found 5 days ago
$1,529
Roundtrip
found 5 days ago
Select Ethiopian Airlines flight, departing Sun, Nov 9 from Las Vegas to Monrovia, returning Thu, Nov 13, priced at $1,529 found 5 days ago
United
Tue, Nov 11 - Sun, Nov 16
LAS
Las Vegas
ROB
Monrovia
$1,533 Roundtrip, found 5 days ago
$1,533
Roundtrip
found 5 days ago
Select United flight, departing Tue, Nov 11 from Las Vegas to Monrovia, returning Sun, Nov 16, priced at $1,533 found 5 days ago
United
Thu, Nov 13 - Wed, Nov 19
LAS
Las Vegas
ROB
Monrovia
$1,534 Roundtrip, found 5 days ago
$1,534
Roundtrip
found 5 days ago
Select United flight, departing Thu, Nov 13 from Las Vegas to Monrovia, returning Wed, Nov 19, priced at $1,534 found 5 days ago
Ethiopian Airlines
Thu, Nov 13 - Sun, Nov 16
LAS
Las Vegas
ROB
Monrovia
$1,536 Roundtrip, found 5 days ago
$1,536
Roundtrip
found 5 days ago
Select Ethiopian Airlines flight, departing Thu, Nov 13 from Las Vegas to Monrovia, returning Sun, Nov 16, priced at $1,536 found 5 days ago
Brussels Airlines
Tue, Nov 11 - Sun, Nov 16
LAS
Las Vegas
ROB
Monrovia
$1,574 Roundtrip, found 5 days ago
$1,574
Roundtrip
found 5 days ago
Select Brussels Airlines flight, departing Tue, Nov 11 from Las Vegas to Monrovia, returning Sun, Nov 16, priced at $1,574 found 5 days ago
Delta
Tue, Nov 11 - Thu, Nov 13
LAS
Las Vegas
ROB
Monrovia
$1,721 Roundtrip, found 5 days ago
$1,721
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Nov 11 from Las Vegas to Monrovia, returning Thu, Nov 13, priced at $1,721 found 5 days ago

Frequently asked questions

How much does a flight from Harry Reid Intl. Airport (LAS) to Roberts Intl. Airport (ROB) cost?
Get a cheap one-way flight from $1,019 or cheap return flight from $1,436 from Harry Reid Intl. Airport (LAS) to Roberts Intl. Airport (ROB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Harry Reid Intl. Airport (LAS) to Roberts Intl. Airport (ROB)?
Flying in November is a great way to save, as it's the cheapest month for flights between LAS and ROB. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Harry Reid Intl. Airport (LAS) to Roberts Intl. Airport (ROB)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest LAS to ROB flight.
How many flights per day from Harry Reid Intl. Airport (LAS) to Roberts Intl. Airport (ROB)?
Direct flights from Harry Reid Intl. Airport (LAS) to Roberts Intl. Airport (ROB) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from LAS to ROB?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Harry Reid Intl. Airport (LAS) to Roberts Intl. Airport (ROB)?
To arrive at Roberts Intl. Airport (ROB) without delays, select a flight that takes off from Harry Reid Intl. Airport (LAS) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Harry Reid Intl. Airport (LAS) to Roberts Intl. Airport (ROB) last-minute?
Holding off until just before your trip to book a flight from LAS to ROB often results in higher prices. While you might find some last-minute deals, they aren't always guaranteed. Keep your travel schedule open to maximize your chances of snagging a bargain.
Is it cheaper to book a LAS to ROB flight and hotel package?
Opting for a LAS to ROB flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Select from our impressive range of hotels and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to Roberts Intl. Airport (ROB)?
You can usually reschedule or cancel your LAS to ROB flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Harry Reid Intl.
Destination airport
Roberts Intl.
Roundtrip price
$1,435
Distance
6778 mi

Book with confidence

Las Vegas to Monrovia Flights

The cheapest times to fly from Las Vegas to Monrovia

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Las Vegas to Monrovia are during the month of November. You can find some of the cheapest flights from Las Vegas to Monrovia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Las Vegas to Monrovia

Sunday is one of the best days to book for cheap flights from Las Vegas to Monrovia: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Las Vegas to Monrovia

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Las Vegas to Monrovia in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,019 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Las Vegas to Monrovia flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Las Vegas to Monrovia airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Las Vegas to Monrovia Flights
*Available to One Key members.