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$431+ Cheap flights from Niagara Falls, NY to Las Vegas (IAG - LAS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/17. Fares are subject to change and may not be available on all flights or dates of travel.
IAG — LAS
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap flight deals from Niagara Falls to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Niagara Falls (IAG) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 3, 2025.

Round-trip from

$431
(Mytrip)
From Niagara Falls to Las Vegas Harry Reid Intl
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Find flight deals from Niagara Falls to Las Vegas

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 July 3, 2025.

This Mytrip deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/175:55 pmIAG - LAS
3 stops32h 12mMultiple Airlines
Mon 7/216:00 amLAS - IAG
2 stops25h 20mMultiple Airlines
Deal found 7/2$431

Cheapflights Fare Finder

Customize your flight search to find flights from Niagara Falls to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
Use the filters below to find and compare flights from Niagara Falls to Las Vegas that are best for you.

Fly from

Niagara Falls

Fly to

Las Vegas

Route

Depart

Return

Price

Niagara FallsLas Vegas

IAG - LAS

IAGLAS

Niagara Falls

Thu 7/17

5:55 pm-11:07 pm

3 stops32h 12m

Las Vegas Harry Reid Intl

Mon 7/21

6:00 am-10:20 am

2 stops25h 20m

$431

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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.
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.

Cheapflights Insights

Everything you need to know about your flight from Niagara Falls to Las Vegas

What is the cheapest month to book a flight from Niagara Falls, New York to Las Vegas?

Currently, August is the cheapest month in which you can book a flight from Niagara Falls, New York to Las Vegas (average of $198). Flying from Niagara Falls, New York to Las Vegas in March is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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?

    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.

  • What is the cheapest month to book a flight from Niagara Falls, New York to Las Vegas?

    Currently, August is the cheapest month in which you can book a flight from Niagara Falls, New York to Las Vegas (average of $198). Flying from Niagara Falls, New York to Las Vegas in March is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Niagara Falls?

Book flights to Niagara Falls if you plan to visit one of these locations
Henderson
Paradise
Sunrise Manor
North Las Vegas
Winchester
Primm
Mount Charleston
Kingman
Mesquite
Needles
Boulder City

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