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$431+ 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 3/30. Fares are subject to change and may not be available on all flights or dates of travel.
MWA — LAS
Apr 17 — Apr 241
Fri 4/17
Fri 4/24
1 adult, Economy
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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 March 18, 2026.

This Mytrip deal was found by Cheapflights users on 3/15. 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.
Mon 3/308:45 am
MWA
-
LAS
2 stops16h 24m
Multiple Airlines
Thu 4/21:01 am
LAS
-
MWA
2 stops14h 34m
Multiple Airlines
Deal found 3/15$431
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/318:45 am
MWA
-
LAS
1 stop16h 30m
Multiple Airlines
Fri 4/31:01 am
LAS
-
MWA
2 stops33h 39m
Multiple Airlines
Deal found 3/16$484
This KAYAK deal was found by Cheapflights users on 3/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/193:30 pm
MWA
-
LAS
2 stops24h 28m
Multiple Airlines
Wed 7/227:59 am
LAS
-
MWA
2 stops26h 41m
Multiple Airlines
Deal found 3/18$543

Find flight deals from Marion to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Marion (MWA) 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 March 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$431
(Mytrip)
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.
Search Deals
From Marion Williamson County to Las Vegas Harry Reid Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Marion 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 March 18, 2026.
Use the filters below to find and compare flights from Marion to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MarionLas Vegas

MWA - LAS

MWALAS

Marion Williamson County

Mon 3/30

8:45 am-11:09 pm

2 stops16h 24m

Las Vegas Harry Reid Intl

Thu 4/2

1:01 am-5:35 pm

2 stops14h 34m

$431

MarionLas Vegas

MWA - LAS

MWALAS

Marion Williamson County

Tue 3/31

8:45 am-11:15 pm

1 stop16h 30m

Las Vegas Harry Reid Intl

Fri 4/3

1:01 am-12:40 pm

2 stops33h 39m

$484

MarionLas Vegas

MWA - LAS

MWALAS

Marion Williamson County

Sat 3/28

8:20 am-11:15 pm

1 stop16h 55m

Las Vegas Harry Reid Intl

Tue 3/31

12:59 am-5:35 pm

2 stops14h 36m

$486

MarionLas Vegas

MWA - LAS

MWALAS

Marion Williamson County

Sun 7/19

3:30 pm-1:58 pm

2 stops24h 28m

Las Vegas Harry Reid Intl

Wed 7/22

7:59 am-12:40 pm

2 stops26h 41m

$563

MarionLas Vegas

MWA - LAS

MWALAS

Marion Williamson County

Fri 5/22

8:45 am-9:25 pm

2 stops14h 40m

Las Vegas Harry Reid Intl

Mon 5/25

8:37 pm-5:35 pm

2 stops18h 58m

$1,139

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/15

Sorted by cheapest first

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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.
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

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?

    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.

See more FAQs

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