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$201+ Cheap flights from Niagara Falls, NY 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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
IAG — LAS
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 September 17, 2025.

Round-trip from

$513
(Mytrip)

One-way from

$201
(Kiwi.com)
From Niagara Falls to Las Vegas Harry Reid Intl
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One-way flight 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 September 17, 2025.

This Mytrip deal was found by Cheapflights users on 9/17. 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.
Sat 11/16:38 pmIAG - LAS
2 stops25h 27mMultiple Airlines
Sat 11/87:47 pmLAS - IAG
2 stops19h 23mMultiple Airlines
Deal found 9/17$513
This Mytrip deal was found by Cheapflights users on 9/16. 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 10/1610:07 amIAG - LAS
2 stops25h 02mAllegiant Air
Thu 10/233:10 pmLAS - IAG
2 stops24h 25mAllegiant Air
Deal found 9/16$581

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 September 17, 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

Sat 11/1

6:38 pm-5:05 pm

2 stops25h 27m

Las Vegas Harry Reid Intl

Sat 11/8

7:47 pm-6:10 pm

2 stops19h 23m

$513

Niagara FallsLas Vegas

IAG - LAS

IAGLAS

Niagara Falls

Thu 10/16

10:07 am-8:09 am

2 stops25h 02m

Las Vegas Harry Reid Intl

Thu 10/23

3:10 pm-6:35 pm

2 stops24h 25m

$581

Niagara FallsLas Vegas

IAG - LAS

IAGLAS

Niagara Falls

Fri 10/31

7:25 pm-1:21 pm

2 stops44h 56m

$201

Niagara FallsLas Vegas

IAG - LAS

IAGLAS

Niagara Falls

Fri 10/31

5:48 pm-11:29 pm

3 stops32h 41m

$203

Niagara FallsLas Vegas

IAG - LAS

IAGLAS

Niagara Falls

Thu 10/30

6:49 pm-3:21 pm

2 stops23h 32m

$261

Niagara FallsLas Vegas

IAG - LAS

IAGLAS

Niagara Falls

Thu 10/30

6:49 pm-7:57 am

3 stops40h 08m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

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.

  • How long is the flight from Niagara Falls, New York to Las Vegas?

    For as low as $581, Allegiant Air can have you in Las Vegas from Niagara Falls, New York in 25h 02m. The distance between Niagara Falls, New York and Las Vegas is about 1970 mi.

  • 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 Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Paradise
Henderson
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Winchester
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Primm
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Mesquite
Needles
Boulder City

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