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 MWA to LAS?

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

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

Most trusted provider : When it comes to deals on Marion, Illinois-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 Marion, Illinois-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 Marion to Las Vegas that include hotel bookings?

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

How can I find direct flights from Marion to Las Vegas?

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

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

Yes. Cheapflights offers flight deals from Marion 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.

$433+ Cheap Flights from Marion, IL to Las Vegas

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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Cheap flight deals from Marion to Las Vegas

Cheapest

Best

Last-minute

Cheapest flights from Marion to Las Vegas
Explore the most affordable flight options available from Marion to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 19, 2026.

Wed 7/224:25 pm

MWA

LAS

1 stop18h 53m

Multiple Airlines

Sat 7/2511:40 pm

LAS

MWA

1 stop11h 00m

Multiple Airlines

Deal found 5/18

$433

Wed 6/178:45 am

MWA

LAS

1 stop26h 51m

Multiple Airlines

Tue 6/237:25 am

LAS

MWA

2 stops27h 15m

Multiple Airlines

Deal found 5/18

$483

Find flight deals from Marion to Las Vegas

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$433 (Kiwi.com)

Provider with most accurate pricing for Marion Williamson County-Las Vegas Harry Reid Intl flight deals.

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Provider most trusted by Cheapflights users for Marion Williamson County-Las Vegas Harry Reid Intl flights.

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From Marion Williamson County to Las Vegas Harry Reid Intl

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Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

MarionLas Vegas

MWA - LAS

MWALAS

Marion Williamson County

Wed 7/22

4:25 pm-9:18 am

1 stop18h 53m

Las Vegas Harry Reid Intl

Sat 7/25

11:40 pm-12:40 pm

1 stop11h 00m

$433

MarionLas Vegas

MWA - LAS

MWALAS

Marion Williamson County

Wed 6/17

4:25 pm-9:36 am

1 stop19h 11m

Las Vegas Harry Reid Intl

Tue 6/23

11:20 pm-12:40 pm

1 stop11h 20m

$535

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/18

Sorted by cheapest first

Compare providers for flights from Marion to Las Vegas

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

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

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

MWA-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 Marion to Las Vegas that include hotel bookings?
Yes. In addition to deals on Marion to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Marion to Las Vegas?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Marion to Las Vegas.
Can I find deals for business class flights from Marion to Las Vegas?
Yes. Cheapflights offers flight deals from Marion 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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$433+ Cheap flights from Marion, IL to Las Vegas (MWA - 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Marion 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 Marion to Las Vegas

Cheapest flights from Marion to Las VegasExplore the most affordable flight options available from Marion to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 19, 2026.

Explore the most affordable flight options available from Marion to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 19, 2026.

Best flights from Marion to Las VegasDiscover carefully curated flight deals from Marion to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 19, 2026.

Discover carefully curated flight deals from Marion to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 19, 2026.

Last-minute flights from Marion to Las VegasDiscover last-minute flight deals from Marion to Las Vegas. Data last updated May 19, 2026 and is based on user searches.

Discover last-minute flight deals from Marion to Las Vegas. Data last updated May 19, 2026 and is based on user searches.

Find flight deals from Marion to Las Vegas

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Most trusted provider

Round-trip from

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

Compare providers for flights from Marion 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 Marion to Las Vegas in May.

Best time to book a flight from Marion to Las Vegas

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

Related info for your journey

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

How can I find direct flights from Marion to Las Vegas?

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

Traveling to a place near Las Vegas?

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Alternative routes for Marion 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 Marion to Las Vegas by cabin class

Find flights from Marion 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 May 19, 2026.

Marion and Las Vegas flights

Browse other Marion and Las Vegas flight options. Last updated on May 19, 2026.

Other flights from Marion

Browse through other flights departing from Marion. Flights are based on user searches made on Cheapflights and were last updated on May 19, 2026.

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Cheapest flights from Marion to Las Vegas
Explore the most affordable flight options available from Marion to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 19, 2026.

Best flights from Marion to Las Vegas
Discover carefully curated flight deals from Marion to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 19, 2026.

Last-minute flights from Marion to Las Vegas
Discover last-minute flight deals from Marion to Las Vegas. Data last updated May 19, 2026 and is based on user searches.