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Decatur

$322+ Cheap flights from Las Vegas to Decatur, IL (LAS - DEC)

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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — DEC
May 30 — Jun 61
Sat 5/30
Sat 6/6
1 adult, Economy
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Cheap flight deals from Las Vegas to Decatur

One-way flights from Las Vegas to Decatur
Search for one-way flight options from Las Vegas to Decatur. Find affordable one-way fares based on user searches. Data last updated April 30, 2026.

This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:00 am
LAS
-
DEC
1 stop8h 51m
United Airlines
Deal found 4/30$322
This United Airlines deal was found by Cheapflights users on 4/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/179:00 am
LAS
-
DEC
1 stop21h 58m
United Airlines
Deal found 4/25$342
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2312:36 am
LAS
-
DEC
1 stop6h 21m
United Airlines
Deal found 4/30$364

Find flight deals from Las Vegas to Decatur

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Decatur (DEC). 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 April 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Decatur Arpt flight deals.
Search Deals
Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Decatur Arpt flights.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Las Vegas to Decatur 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 April 30, 2026.
Use the filters below to find and compare flights from Las Vegas to Decatur that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest one-way

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Thu 8/20

7:00 am-5:51 pm

1 stop8h 51m

$322

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Fri 8/21

7:00 am-5:51 pm

1 stop8h 51m

$322

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Sun 5/17

9:00 am-8:58 am

1 stop21h 58m

$342
Quickest one-way

Las VegasDecatur

LAS - DEC

LASDEC

Las Vegas Harry Reid Intl

Tue 6/23

12:36 am-8:57 am

1 stop6h 21m

$374

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Sorted by cheapest first

Compare providers for flights from Las Vegas to Decatur

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

Have a flexible travel schedule? Discover the best time to fly to Decatur from Las Vegas 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.

Related info for your journey

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

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

  • How can I find direct flights from Las Vegas to Decatur?

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

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

    Yes. Cheapflights offers flight deals from Las Vegas to Decatur by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Traveling to a place near Decatur?

Book flights to Decatur if you plan to visit one of these locations
Mattoon
Effingham

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