In terms of precipitation, rainfall in Las Vegas ranges from 0.1 - 0.8 inches per month. February is typically the wettest month, when rainfall can reach 0.8 in. May is typically the driest time to visit Las Vegas when rainfall is around 0.1 in.

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

What is the cheapest time of day to fly from IAG to LAS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Niagara Falls to Las Vegas as you normally would.

Most accurate provider : When it comes to deals on Niagara Falls-Las Vegas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Niagara Falls-Las Vegas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Niagara Falls-Las Vegas flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Niagara Falls-Las Vegas flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Niagara Falls-Las Vegas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Niagara Falls to Las Vegas that include hotel bookings?

Yes. In addition to deals on Niagara Falls to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Niagara Falls to Las Vegas?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Niagara Falls to Las Vegas.

Can I find deals for business class flights from Niagara Falls to Las Vegas?

Yes. Cheapflights offers flight deals from Niagara Falls to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$282+ Cheap Flights from Niagara Falls to Las Vegas

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Cheap flight deals from Niagara Falls to Las Vegas

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Best

Last-minute

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Cheapest flights from Niagara Falls to Las Vegas
Explore the most affordable flight options available from Niagara Falls to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.

Mon 5/114:21 pm

IAG

LAS

1 stop31h 26m

Multiple Airlines

Fri 5/298:59 pm

LAS

IAG

2 stops43h 07m

Multiple Airlines

Deal found 4/14

$508

Mon 4/204:21 pm

IAG

LAS

2 stops22h 45m

Multiple Airlines

Thu 4/2311:54 pm

LAS

IAG

1 stop12h 37m

Multiple Airlines

Deal found 4/14

$520

Sun 4/1911:14 am

IAG

LAS

2 stops26h 55m

Multiple Airlines

Tue 4/2111:59 pm

LAS

IAG

2 stops31h 25m

Multiple Airlines

Deal found 4/15

$762

Find flight deals from Niagara Falls to Las Vegas

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$508 (Kiwi.com)
One-way from	$282 (Kiwi.com)

Provider with most accurate pricing for Niagara Falls-Las Vegas Harry Reid Intl flight deals.

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Provider most trusted by Cheapflights users for Niagara Falls-Las Vegas Harry Reid Intl flights.

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From Niagara Falls to Las Vegas Harry Reid Intl

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Niagara Falls to Las Vegas that are best for you.

Fly from

Fly to

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Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Niagara FallsLas Vegas

IAG - LAS

IAGLAS

Niagara Falls

Mon 5/11

4:21 pm-8:47 pm

1 stop31h 26m

Las Vegas Harry Reid Intl

Fri 5/29

8:59 pm-7:06 pm

2 stops43h 07m

$508

Cheapest one-way

Niagara FallsLas Vegas

IAG - LAS

IAGLAS

Niagara Falls

Thu 5/28

7:56 pm-11:54 pm

3 stops30h 58m

$282

Quickest one-way

Niagara FallsLas Vegas

IAG - LAS

IAGLAS

Niagara Falls

Thu 5/28

7:56 pm-3:59 pm

2 stops23h 03m

$350

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/13

Sorted by cheapest first

Compare providers for flights from Niagara Falls to Las Vegas

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Niagara Falls to Las Vegas in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Niagara Falls-Las Vegas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Niagara Falls-Las Vegas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Niagara Falls-Las Vegas flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Niagara Falls-Las Vegas flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Niagara Falls-Las Vegas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Niagara Falls to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Niagara Falls with our price prediction graph.

IAG-LAS

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Can I find deals for flights from Niagara Falls to Las Vegas that include hotel bookings?
Yes. In addition to deals on Niagara Falls to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Niagara Falls to Las Vegas?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Niagara Falls to Las Vegas.
Can I find deals for business class flights from Niagara Falls to Las Vegas?
Yes. Cheapflights offers flight deals from Niagara Falls to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$282+ Cheap flights from Niagara Falls to Las Vegas (IAG - LAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Niagara Falls to Las Vegas with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Niagara Falls to Las Vegas

Cheapest flights from Niagara Falls to Las VegasExplore the most affordable flight options available from Niagara Falls to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.

Explore the most affordable flight options available from Niagara Falls to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.

Best flights from Niagara Falls to Las VegasDiscover carefully curated flight deals from Niagara Falls to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2026.

Discover carefully curated flight deals from Niagara Falls to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2026.

Last-minute flights from Niagara Falls to Las VegasDiscover last-minute flight deals from Niagara Falls to Las Vegas. Data last updated April 17, 2026 and is based on user searches.

Discover last-minute flight deals from Niagara Falls to Las Vegas. Data last updated April 17, 2026 and is based on user searches.

One-way flights from Niagara Falls to Las VegasSearch for one-way flight options from Niagara Falls to Las Vegas. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.

Search for one-way flight options from Niagara Falls to Las Vegas. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.

Find flight deals from Niagara Falls to Las Vegas

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Most trusted provider

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Use the filters below to find and compare flights from Niagara Falls to Las Vegas that are best for you.

Compare providers for flights from Niagara Falls to Las Vegas

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Niagara Falls to Las Vegas in April.

Best time to book a flight from Niagara Falls to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Niagara Falls with our price prediction graph.

Related info for your journey

Find useful and relevant information for your journey from Niagara Falls to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Niagara Falls to Las Vegas that include hotel bookings?

How can I find direct flights from Niagara Falls to Las Vegas?

Can I find deals for business class flights from Niagara Falls to Las Vegas?

Traveling to a place near Las Vegas?

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Alternative routes for Niagara Falls to Las Vegas

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Complete your trip

Complete your trip to Las Vegas by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Niagara Falls to Las Vegas by cabin class

Find flights from Niagara Falls to Las Vegas, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Las Vegas

Explore flights to Las Vegas departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 17, 2026.

Niagara Falls and Las Vegas flights

Browse other Niagara Falls and Las Vegas flight options. Last updated on April 17, 2026.

Other flights from Niagara Falls

Browse through other flights departing from Niagara Falls. Flights are based on user searches made on Cheapflights and were last updated on April 17, 2026.

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Cheapest flights from Niagara Falls to Las Vegas
Explore the most affordable flight options available from Niagara Falls to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.

Best flights from Niagara Falls to Las Vegas
Discover carefully curated flight deals from Niagara Falls to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2026.

Last-minute flights from Niagara Falls to Las Vegas
Discover last-minute flight deals from Niagara Falls to Las Vegas. Data last updated April 17, 2026 and is based on user searches.

One-way flights from Niagara Falls to Las Vegas
Search for one-way flight options from Niagara Falls to Las Vegas. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.