$332 Cheap Flights from Dubuque (DBQ) to Las Vegas (LAS)

View $332 flight on Mon, Jan 19, 2026Opens in a new window

Popular airlines from Dubuque, IA (DBQ-Dubuque Regional) to Harry Reid Intl. Airport (LAS)

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Cheap Flights from Dubuque to Las Vegas (DBQ-LAS)

Prices were available within the past 7 days and start at $332 for one-way flights and $436 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KEY LIME AIR DBA DENVER AIR CONNECTION
Sat, Jan 31 - Tue, Feb 3
DBQ
Dubuque
LAS
Las Vegas
$436 Roundtrip, found 3 days ago
$436
Roundtrip
found 3 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Sat, Jan 31 from Dubuque to Las Vegas, returning Tue, Feb 3, priced at $436 found 3 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Mon, Jan 12 - Thu, Jan 15
DBQ
Dubuque
LAS
Las Vegas
$446 Roundtrip, found 2 days ago
$446
Roundtrip
found 2 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Mon, Jan 12 from Dubuque to Las Vegas, returning Thu, Jan 15, priced at $446 found 2 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Thu, Jan 22 - Mon, Jan 26
DBQ
Dubuque
LAS
Las Vegas
$459 Roundtrip, found 5 days ago
$459
Roundtrip
found 5 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Thu, Jan 22 from Dubuque to Las Vegas, returning Mon, Jan 26, priced at $459 found 5 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Wed, Oct 1 - Fri, Oct 17
DBQ
Dubuque
LAS
Las Vegas
$474 Roundtrip, found 5 days ago
$474
Roundtrip
found 5 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, Oct 1 from Dubuque to Las Vegas, returning Fri, Oct 17, priced at $474 found 5 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Sat, Nov 15 - Tue, Nov 18
DBQ
Dubuque
LAS
Las Vegas
$475 Roundtrip, found 2 days ago
$475
Roundtrip
found 2 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Sat, Nov 15 from Dubuque to Las Vegas, returning Tue, Nov 18, priced at $475 found 2 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Wed, Dec 3 - Sat, Dec 6
DBQ
Dubuque
LAS
Las Vegas
$479 Roundtrip, found 5 days ago
$479
Roundtrip
found 5 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, Dec 3 from Dubuque to Las Vegas, returning Sat, Dec 6, priced at $479 found 5 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Wed, Oct 1 - Wed, Oct 15
DBQ
Dubuque
LAS
Las Vegas
$484 Roundtrip, found 5 days ago
$484
Roundtrip
found 5 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, Oct 1 from Dubuque to Las Vegas, returning Wed, Oct 15, priced at $484 found 5 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Wed, Nov 12 - Sat, Nov 15
DBQ
Dubuque
LAS
Las Vegas
$485 Roundtrip, found 2 days ago
$485
Roundtrip
found 2 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, Nov 12 from Dubuque to Las Vegas, returning Sat, Nov 15, priced at $485 found 2 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Tue, Feb 17 - Sat, Feb 21
DBQ
Dubuque
LAS
Las Vegas
$486 Roundtrip, found 3 days ago
$486
Roundtrip
found 3 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Tue, Feb 17 from Dubuque to Las Vegas, returning Sat, Feb 21, priced at $486 found 3 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Tue, Oct 14 - Sun, Oct 19
DBQ
Dubuque
LAS
Las Vegas
$489 Roundtrip, found 6 days ago
$489
Roundtrip
found 6 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Tue, Oct 14 from Dubuque to Las Vegas, returning Sun, Oct 19, priced at $489 found 6 days ago

Frequently asked questions

How much does a flight from Dubuque Regional Airport (DBQ) to Harry Reid Intl. Airport (LAS) cost?
Grab a cheap one-way flight from $332 or cheap return flight from $436 from Dubuque Regional Airport (DBQ) to Harry Reid Intl. Airport (LAS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Dubuque Regional Airport (DBQ) to Harry Reid Intl. Airport (LAS)?
Planning your getaway for January can help you save, as it's the cheapest month for flights between DBQ and LAS. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Dubuque Regional Airport (DBQ) to Harry Reid Intl. Airport (LAS)?
To find the cheapest airline that'll fly you from DBQ to LAS, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Dubuque Regional Airport (DBQ) to Harry Reid Intl. Airport (LAS)?
Nonstop flights from Dubuque Regional Airport (DBQ) to Harry Reid Intl. Airport (LAS) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DBQ to LAS?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on a number of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Dubuque Regional Airport (DBQ) to Harry Reid Intl. Airport (LAS)?
To avoid potential delays on the Dubuque Regional Airport (DBQ) to Harry Reid Intl. Airport (LAS) route, fly before 3 PM. Later flights have a 22% higher chance of cancellation.**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.
Is it cheaper to buy a plane ticket from Dubuque Regional Airport (DBQ) to Harry Reid Intl. Airport (LAS) last-minute?
Holding off until just before your trip to book your flight from DBQ to LAS often results in higher prices. While it's possible to find some last-minute deals, they're not always guaranteed. Allow some flexibility in your schedule for the best chance of snagging a bargain.
Is it cheaper to book a DBQ to LAS flight and hotel package?
Compared with arranging hotels and flights separately, booking a DBQ to LAS flight and hotel package with Expedia could lead to significant savings. Better still, managing everything in one place will take the hassle out of travel planning. Simply pick your flights and choose from our wide range of stays, then customize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Dubuque Regional Airport (DBQ) to Harry Reid Intl. Airport (LAS)?
If you booked your DBQ to LAS flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

Travel information

Travel information

Origin airport
Dubuque Regional
Destination airport
Harry Reid Intl.
Roundtrip price
$436
Distance
1373 mi

Book with confidence

Book with confidence

Dubuque to Las Vegas Flights

The cheapest times to fly from Dubuque 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 Dubuque to Las Vegas are during the month of January. You can find some of the cheapest flights from Dubuque to Las Vegas with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Dubuque 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 Dubuque 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 Dubuque to Las Vegas in 2025. You can also book with separate airlines for your outbound and return journeys, from $332 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 Dubuque 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 Dubuque 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.

 

Dubuque to Las Vegas Flights

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*Available to One Key members.