$126 Cheap Flights from Moline (MLI) to Las Vegas (LAS)

View $126 flight on Sat, Nov 8, 2025Opens in a new window

Popular airlines from Quad City Intl. Airport (MLI) to Harry Reid Intl. Airport (LAS)

Cheap Flights from Moline to Las Vegas (MLI-LAS)

Prices were available within the past 7 days and start at $126 for one-way flights and $251 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Dec 9 - Tue, Dec 16
MLI
Moline
LAS
Las Vegas
$251 Roundtrip, found 1 hour ago
$251
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Dec 9 from Moline to Las Vegas, returning Tue, Dec 16, priced at $251 found 1 hour ago
United
Sat, Jan 24 - Sat, Jan 31
MLI
Moline
LAS
Las Vegas
$251 Roundtrip, found 2 hours ago
$251
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Jan 24 from Moline to Las Vegas, returning Sat, Jan 31, priced at $251 found 2 hours ago
American Airlines
Sat, Jan 24 - Sat, Jan 31
MLI
Moline
LAS
Las Vegas
$253 Roundtrip, found 2 hours ago
$253
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Sat, Jan 24 from Moline to Las Vegas, returning Sat, Jan 31, priced at $253 found 2 hours ago
United
Sat, Jan 24 - Sat, Jan 31
MLI
Moline
LAS
Las Vegas
$256 Roundtrip, found 2 hours ago
$256
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Jan 24 from Moline to Las Vegas, returning Sat, Jan 31, priced at $256 found 2 hours ago
United
Sat, Jan 24 - Sat, Jan 31
MLI
Moline
LAS
Las Vegas
$258 Roundtrip, found 2 hours ago
$258
Roundtrip
found 2 hours ago
Select United flight, departing Sat, Jan 24 from Moline to Las Vegas, returning Sat, Jan 31, priced at $258 found 2 hours ago
Delta
Tue, Dec 9 - Wed, Dec 31
MLI
Moline
LAS
Las Vegas
$260 Roundtrip, found 1 hour ago
$260
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Dec 9 from Moline to Las Vegas, returning Wed, Dec 31, priced at $260 found 1 hour ago
American Airlines
Sat, Nov 15 - Tue, Nov 18
MLI
Moline
LAS
Las Vegas
$261 Roundtrip, found 5 days ago
$261
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Nov 15 from Moline to Las Vegas, returning Tue, Nov 18, priced at $261 found 5 days ago
Delta
Tue, Oct 28 - Fri, Oct 31
MLI
Moline
LAS
Las Vegas
$263 Roundtrip, found 4 days ago
$263
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Oct 28 from Moline to Las Vegas, returning Fri, Oct 31, priced at $263 found 4 days ago
United
Tue, Oct 21 - Sat, Oct 25
MLI
Moline
LAS
Las Vegas
$265 Roundtrip, found 6 days ago
$265
Roundtrip
found 6 days ago
Select United flight, departing Tue, Oct 21 from Moline to Las Vegas, returning Sat, Oct 25, priced at $265 found 6 days ago
Alaska Airlines
Sat, Nov 1 - Sat, Nov 15
MLI
Moline
LAS
Las Vegas
$384 Roundtrip, found 22 hours ago
$384
Roundtrip
found 22 hours ago
Select Alaska Airlines flight, departing Sat, Nov 1 from Moline to Las Vegas, returning Sat, Nov 15, priced at $384 found 22 hours ago

Find the cheapest month to fly from Moline (MLI) to Las Vegas (LAS)

February is typically the cheapest month to fly

From $208 - $633 per traveler.

Alternative airports near Las Vegas

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to McCarran Intl. LAS. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $285
LAS
McCarran Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $285
Flights from Moline (MLI) to Las Vegas (LAS)
Origin airport
Quad City Intl.
Destination airport
Harry Reid Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$250
Distance
1373 mi
Average flight time
3 hours 31 mins

Moline to Las Vegas Flights

The cheapest times to fly from Moline to Las Vegas

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Moline to Las Vegas are during the month of December. You can find some of the cheapest flights from Moline to Las Vegas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Moline to Las Vegas

Sunday is one of the best days to book for cheap flights from Moline to Las Vegas: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Moline to Las Vegas

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Moline to Las Vegas in 2025. You can also book with separate airlines for your outbound and return journeys, from $126 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Moline to Las Vegas flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Moline to Las Vegas airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Quad City Intl. Airport (MLI) to Harry Reid Intl. Airport (LAS) cost?
Lock in a cheap one-way flight from $126 or cheap return flight from $251 from Quad City Intl. Airport (MLI) to Harry Reid Intl. Airport (LAS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Quad City Intl. Airport (MLI) to Harry Reid Intl. Airport (LAS)?
December is the most affordable month to fly from MLI to LAS. Avoiding peak travel times is often the key to finding better deals on flights.
What is the cheapest airline that flies from Quad City Intl. Airport (MLI) to Harry Reid Intl. Airport (LAS)?
To find the cheapest airline that'll fly you from MLI to LAS, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Quad City Intl. Airport (MLI) to Harry Reid Intl. Airport (LAS)?
On average, Quad City Intl. Airport (MLI) offers 2 nonstop flights to Harry Reid Intl. Airport (LAS) each week. For more options, take advantage of Expedia's filter tool to find flights with a layover. Squeeze in a quick visit to another destination or simply break up your trip.
What are the most popular departure times for flights from Quad City Intl. Airport (MLI) to Harry Reid Intl. Airport (LAS)?
The 10 PM departures from MLI to LAS see the highest demand. They can also be more expensive. If you're hoping to save money, pick a less crowded time to fly.
What day of the week has the most flights from MLI to LAS?
Thursday offers the most flights from Quad City Intl. Airport (MLI) to Harry Reid Intl. Airport (LAS). Consider traveling on this day and you'll have a greater chance of finding a departure that works with your plans.
What is the earliest flight from Quad City Intl. Airport (MLI) to Harry Reid Intl. Airport (LAS)?
Catch the earliest flight at around 10:07PM UTC-6, heading out of Quad City Intl. Airport (MLI). You'll be traveling for around 3h 37m, reaching Harry Reid Intl. Airport (LAS) at approximately 11:44PM UTC-8.
How long does it take to fly from Quad City Intl. Airport (MLI) to Harry Reid Intl. Airport (LAS)?
The average flight duration from MLI to LAS is 3 hours and 37 minutes, covering a distance of 1,350 mi.
What is the best time to fly from Quad City Intl. Airport (MLI) to Harry Reid Intl. Airport (LAS)?
To avoid potential delays on the Quad City Intl. Airport (MLI) to Harry Reid Intl. Airport (LAS) route, fly before 3 PM. Departures after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Las Vegas from Quad City Intl. Airport (MLI)?
Check out your flight options from Quad City Intl. Airport (MLI) to Harry Reid Intl. Airport (LAS). This is the only airport in Las Vegas you can fly into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Quad City Intl. Airport (MLI) to Harry Reid Intl. Airport (LAS) last-minute?
Last-minute fares from MLI to LAS are typically more expensive. To secure the lowest rates, start looking for flights early. That being said, if you can play around with your travel dates, it's possible to land a cheap fare right before you leave.
Is it cheaper to book a MLI to LAS flight and hotel package?
Compared with arranging flights and hotels separately, booking a MLI to LAS flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one place takes the hassle out of travel planning. Just secure your flights and choose from our extensive range of stays, then customize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Quad City Intl. Airport (MLI) to Harry Reid Intl. Airport (LAS)?
If you booked your MLI to LAS flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

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*Available to One Key members.