In terms of precipitation, rainfall in Niagara Falls ranges from 2.2 - 3.4 inches per month. September is typically the wettest month, when rainfall can reach 3.4 in. February is typically the driest time to visit Niagara Falls when rainfall is around 2.2 in.

If weather is an important factor for your trip to Niagara Falls, 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 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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

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

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

Most trusted provider : When it comes to deals on Las Vegas-Niagara Falls 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 Las Vegas-Niagara Falls 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 Las Vegas to Niagara Falls that include hotel bookings?

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

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

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

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

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

$258+ Cheap Flights from Las Vegas to Niagara Falls

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Cheap flight deals from Las Vegas to Niagara Falls

One-way

One-way flights from Las Vegas to Niagara Falls
Search for one-way flight options from Las Vegas to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated April 27, 2026.

Tue 5/1211:54 pm

LAS

IAG

2 stops31h 30m

Multiple Airlines

Deal found 4/22

$258

Fri 6/2612:49 pm

LAS

IAG

2 stops50h 22m

Multiple Airlines

Deal found 4/23

$284

Fri 6/2611:39 pm

LAS

IAG

3 stops39h 32m

Allegiant Air

Deal found 4/23

$317

Find flight deals from Las Vegas to Niagara Falls

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars

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

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

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

Fly from

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Depart

Return

Price

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Las VegasNiagara Falls

LAS - IAG

LASIAG

Las Vegas Harry Reid Intl

Tue 5/12

11:54 pm-10:24 am

2 stops31h 30m

$258

Las VegasNiagara Falls

LAS - IAG

LASIAG

Las Vegas Harry Reid Intl

Fri 6/26

12:49 pm-6:11 pm

2 stops50h 22m

$284

Las VegasNiagara Falls

LAS - IAG

LASIAG

Las Vegas Harry Reid Intl

Fri 6/26

11:39 pm-6:11 pm

3 stops39h 32m

$317

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Sorted by cheapest first

Compare providers for flights from Las Vegas to Niagara Falls

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Las Vegas to Niagara Falls 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 Las Vegas-Niagara Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Las Vegas-Niagara Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Las Vegas-Niagara Falls flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Las Vegas-Niagara Falls 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 Las Vegas-Niagara Falls 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 Las Vegas to Niagara Falls

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

LAS-IAG

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 Las Vegas to Niagara Falls that include hotel bookings?
Yes. In addition to deals on Las Vegas to Niagara Falls flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Las Vegas to Niagara Falls?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to Niagara Falls.
Can I find deals for business class flights from Las Vegas to Niagara Falls?
Yes. Cheapflights offers flight deals from Las Vegas to Niagara Falls 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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$258+ Cheap flights from Las Vegas to Niagara Falls (LAS - IAG)

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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Las Vegas to Niagara Falls with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Las Vegas to Niagara Falls

One-way flights from Las Vegas to Niagara FallsSearch for one-way flight options from Las Vegas to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated April 27, 2026.

Search for one-way flight options from Las Vegas to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated April 27, 2026.

Find flight deals from Las Vegas to Niagara Falls

Most accurate provider

Most trusted provider

Cheapflights Fare Finder

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

Compare providers for flights from Las Vegas to Niagara Falls

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 Las Vegas to Niagara Falls in April.

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

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

Related info for your journey

Find useful and relevant information for your journey from Las Vegas to Niagara Falls. 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 Las Vegas to Niagara Falls that include hotel bookings?

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

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

Traveling to a place near Niagara Falls?

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Alternative routes for Las Vegas to Niagara Falls

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Complete your trip

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

Search flights from Las Vegas to Niagara Falls by cabin class

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Other flights to Niagara Falls

Explore flights to Niagara Falls departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 27, 2026.

Las Vegas and Niagara Falls flights

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One-way flights from Las Vegas to Niagara Falls
Search for one-way flight options from Las Vegas to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated April 27, 2026.