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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Marion, Illinois-Las Vegas flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

$306+ Flights from Marion, IL to Las Vegas

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1. Tell us where you want to go

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Cheap flight deals from Marion to Las Vegas

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 December 18, 2025.

Wed 12/243:10 pmMWA - LAS

1 stop28h 36mMultiple Airlines

Wed 12/3112:59 amLAS - MWA

2 stops33h 11mMultiple Airlines

Deal found 12/16

$583

Tue 12/308:25 amMWA - LAS

1 stop11h 21mMultiple Airlines

Fri 1/212:59 amLAS - MWA

2 stops15h 01mMultiple Airlines

Deal found 12/16

$901

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 December 18, 2025.

Mon 1/123:10 pmMWA - LAS

1 stop11h 36mMultiple Airlines

Sun 1/181:01 amLAS - MWA

2 stops14h 59mMultiple Airlines

Deal found 12/15

$306

Thu 1/18:25 amMWA - LAS

1 stop11h 21mMultiple Airlines

Mon 1/59:48 pmLAS - MWA

2 stops36h 22mMultiple Airlines

Deal found 12/17

$409

Tue 12/308:25 amMWA - LAS

1 stop11h 21mMultiple Airlines

Fri 1/212:59 amLAS - MWA

2 stops15h 01mMultiple Airlines

Deal found 12/16

$901

Last-minute flights from Marion to Las Vegas
Discover last-minute flight deals from Marion to Las Vegas. Data last updated December 18, 2025 and is based on user searches.

Wed 12/243:10 pmMWA - LAS

1 stop28h 36mMultiple Airlines

Wed 12/3112:59 amLAS - MWA

2 stops33h 11mMultiple Airlines

Deal found 12/16

$583

Tue 12/308:25 amMWA - LAS

1 stop11h 21mMultiple Airlines

Fri 1/212:59 amLAS - MWA

2 stops15h 01mMultiple Airlines

Deal found 12/16

$901

Thu 1/18:25 amMWA - LAS

1 stop11h 21mMultiple Airlines

Mon 1/59:48 pmLAS - MWA

2 stops36h 22mMultiple Airlines

Deal found 12/17

$409

Find flight deals from Marion to Las Vegas

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$306 (Kiwi.com)

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

Search Deals

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

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

MarionLas Vegas

MWA - LAS

MWALAS

Marion Williamson County

Mon 1/12

3:10 pm-12:46 am

1 stop11h 36m

Las Vegas Harry Reid Intl

Sun 1/18

1:01 am-6:00 pm

2 stops14h 59m

$306

MarionLas Vegas

MWA - LAS

MWALAS

Marion Williamson County

Thu 1/1

8:25 am-5:46 pm

1 stop11h 21m

Las Vegas Harry Reid Intl

Mon 1/5

9:48 pm-12:10 pm

2 stops36h 22m

$409

MarionLas Vegas

MWA - LAS

MWALAS

Marion Williamson County

Tue 12/30

8:25 am-5:46 pm

1 stop11h 21m

Las Vegas Harry Reid Intl

Fri 1/2

12:59 am-6:00 pm

2 stops15h 01m

$901

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

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 December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Marion, Illinois-Las Vegas flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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 Marion to Las Vegas

What is the cheapest month to book a flight from Marion, Illinois to Las Vegas?

Currently, May is the cheapest month in which you can book a flight from Marion, Illinois to Las Vegas (average of $111). Flying from Marion, Illinois to Las Vegas in October is currently the most expensive (average of $371). 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

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.
What is the cheapest month to book a flight from Marion, Illinois to Las Vegas?
Currently, May is the cheapest month in which you can book a flight from Marion, Illinois to Las Vegas (average of $111). Flying from Marion, Illinois to Las Vegas in October is currently the most expensive (average of $371). 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.

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$306+ 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 1/12. 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 December 18, 2025.

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 December 18, 2025.

Find flight deals from Marion to Las Vegas

Most accurate provider

Most trusted provider

Round-trip from

Cheapflights Fare Finder

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 December.

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.

Cheapflights Insights

Everything you need to know about your flight from Marion to Las Vegas

What is the cheapest month to book a flight from Marion, Illinois to Las Vegas?

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?

What is the cheapest month to book a flight from Marion, Illinois to Las Vegas?

Traveling to a place near Las Vegas?

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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 December 18, 2025.