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 UIN to LAS?

When flying from Quincy, Illinois to Las Vegas, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Quincy, 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 Quincy, Illinois-Las Vegas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Quincy, Illinois-Las Vegas flight searches over the past month and is updated monthly.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Quincy 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.

$255+ Cheap Flights from Quincy, IL to Las Vegas

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1. Tell us where you want to go

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Cheap flight deals from Quincy to Las Vegas

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Best

Last-minute

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Cheapest flights from Quincy to Las Vegas
Explore the most affordable flight options available from Quincy to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2026.

Fri 11/139:55 am -

1 stop11h 41m

Sun 11/1511:29 pm -

1 stop12h 26m

Deal found 9/21

$430

Tue 10/63:35 pm -

1 stop25h 55m

Sat 10/109:00 am -

2 stops26h 55m

Deal found 9/21

$477

Thu 10/89:55 am -

1 stop9h 51m

Mon 10/129:53 pm -

2 stops38h 02m

Deal found 9/23

$502

Find flight deals from Quincy to Las Vegas

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$430 (Kiwi.com)
One-way from	$255 (Kiwi.com)

Provider with most accurate pricing for Quincy Regional-Las Vegas Harry Reid Intl flight deals.

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Provider most trusted by Cheapflights users for Quincy Regional-Las Vegas Harry Reid Intl flights.

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From Quincy Regional to Las Vegas Harry Reid Intl

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One-way flight from Quincy Regional to Las Vegas Harry Reid Intl

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Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

QuincyLas Vegas

UIN Quincy Regional - LAS Las Vegas Harry Reid Intl

UINLAS

Quincy Regional

Thu 10/1

9:55 am-10:46 pm

1 stop14h 51m

Las Vegas Harry Reid Intl

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$255

QuincyLas Vegas

UIN Quincy Regional - LAS Las Vegas Harry Reid Intl

UINLAS

Quincy Regional

Fri 11/13

9:55 am-7:36 pm

1 stop11h 41m

Las Vegas Harry Reid Intl

Sun 11/15

11:29 pm-1:55 pm

1 stop12h 26m

$430

QuincyLas Vegas

UIN Quincy Regional - LAS Las Vegas Harry Reid Intl

UINLAS

Quincy Regional

Tue 10/6

3:35 pm-3:30 pm

1 stop25h 55m

Las Vegas Harry Reid Intl

Sat 10/10

9:00 am-1:55 pm

2 stops26h 55m

$477

QuincyLas Vegas

UIN Quincy Regional - LAS Las Vegas Harry Reid Intl

UINLAS

Quincy Regional

Thu 10/8

9:55 am-5:46 pm

1 stop9h 51m

Las Vegas Harry Reid Intl

Mon 10/12

11:29 pm-1:55 pm

1 stop12h 26m

$523

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/21

Sorted by cheapest first

Compare providers for flights from Quincy to Las Vegas

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

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 Quincy, 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 Quincy, Illinois-Las Vegas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Quincy, Illinois-Las Vegas flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Quincy, 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 Quincy, 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 Quincy to Las Vegas

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

UIN-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 Quincy to Las Vegas that include hotel bookings?
Yes. In addition to deals on Quincy to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Quincy to Las Vegas?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Quincy to Las Vegas.
Can I find deals for business class flights from Quincy to Las Vegas?
Yes. Cheapflights offers flight deals from Quincy 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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$255+ Cheap flights from Quincy, IL to Las Vegas (UIN - 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Quincy 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 Quincy to Las Vegas

Cheapest flights from Quincy to Las VegasExplore the most affordable flight options available from Quincy to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2026.

Explore the most affordable flight options available from Quincy to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2026.

Best flights from Quincy to Las VegasDiscover carefully curated flight deals from Quincy to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 25, 2026.

Discover carefully curated flight deals from Quincy to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 25, 2026.

Last-minute flights from Quincy to Las VegasDiscover last-minute flight deals from Quincy to Las Vegas. Data last updated September 25, 2026 and is based on user searches.

Discover last-minute flight deals from Quincy to Las Vegas. Data last updated September 25, 2026 and is based on user searches.

One-way flights from Quincy to Las VegasSearch for one-way flight options from Quincy to Las Vegas. Find affordable one-way fares based on user searches. Data last updated September 25, 2026.

Search for one-way flight options from Quincy to Las Vegas. Find affordable one-way fares based on user searches. Data last updated September 25, 2026.

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

Compare providers for flights from Quincy 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 Quincy to Las Vegas in September.

Best time to book a flight from Quincy to Las Vegas

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

Related info for your journey

Can I find deals for flights from Quincy to Las Vegas that include hotel bookings?

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

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

Traveling to a place near Las Vegas?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Quincy 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 Quincy to Las Vegas by cabin class

Find flights from Quincy 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 September 25, 2026.

Quincy and Las Vegas flights

Browse other Quincy and Las Vegas flight options. Last updated on September 25, 2026.

Other flights from Quincy

Browse through other flights departing from Quincy. Flights are based on user searches made on Cheapflights and were last updated on September 25, 2026.

Popular flight searches

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Cheapest flights from Quincy to Las Vegas
Explore the most affordable flight options available from Quincy to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2026.

Best flights from Quincy to Las Vegas
Discover carefully curated flight deals from Quincy to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 25, 2026.

Last-minute flights from Quincy to Las Vegas
Discover last-minute flight deals from Quincy to Las Vegas. Data last updated September 25, 2026 and is based on user searches.

One-way flights from Quincy to Las Vegas
Search for one-way flight options from Quincy to Las Vegas. Find affordable one-way fares based on user searches. Data last updated September 25, 2026.