$59 Cheap Flights from Pueblo (PUB) to Denver (DEN)

View $59 flight on Mon, Dec 8, 2025Opens in a new window

Popular airlines from Pueblo, CO (PUB-Pueblo Memorial) to Denver Intl. Airport (DEN)

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Cheap Flights from Pueblo to Denver (PUB-DEN)

Prices were available within the past 7 days and start at $59 for one-way flights and $128 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KEY LIME AIR DBA DENVER AIR CONNECTION
Mon, Dec 29 - Fri, Jan 2
PUB
Pueblo
DEN
Denver
$128 Roundtrip, found 5 days ago
$128
Roundtrip
found 5 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Mon, Dec 29 from Pueblo to Denver, returning Fri, Jan 2, priced at $128 found 5 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Fri, Nov 21 - Mon, Nov 24
PUB
Pueblo
DEN
Denver
$133 Roundtrip, found 18 hours ago
$133
Roundtrip
found 18 hours ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Fri, Nov 21 from Pueblo to Denver, returning Mon, Nov 24, priced at $133 found 18 hours ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Sat, Nov 22 - Sun, Nov 30
PUB
Pueblo
DEN
Denver
$138 Roundtrip, found 4 days ago
$138
Roundtrip
found 4 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Sat, Nov 22 from Pueblo to Denver, returning Sun, Nov 30, priced at $138 found 4 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Tue, Nov 18 - Fri, Nov 21
PUB
Pueblo
DEN
Denver
$148 Roundtrip, found 18 hours ago
$148
Roundtrip
found 18 hours ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Tue, Nov 18 from Pueblo to Denver, returning Fri, Nov 21, priced at $148 found 18 hours ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Thu, Nov 13 - Tue, Dec 2
PUB
Pueblo
DEN
Denver
$153 Roundtrip, found 1 day ago
$153
Roundtrip
found 1 day ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Thu, Nov 13 from Pueblo to Denver, returning Tue, Dec 2, priced at $153 found 1 day ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Thu, Nov 13 - Sun, Nov 16
PUB
Pueblo
DEN
Denver
$168 Roundtrip, found 1 day ago
$168
Roundtrip
found 1 day ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Thu, Nov 13 from Pueblo to Denver, returning Sun, Nov 16, priced at $168 found 1 day ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Tue, Nov 4 - Fri, Nov 21
PUB
Pueblo
DEN
Denver
$173 Roundtrip, found 2 days ago
$173
Roundtrip
found 2 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Tue, Nov 4 from Pueblo to Denver, returning Fri, Nov 21, priced at $173 found 2 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Tue, Nov 4 - Sat, Nov 15
PUB
Pueblo
DEN
Denver
$188 Roundtrip, found 1 day ago
$188
Roundtrip
found 1 day ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Tue, Nov 4 from Pueblo to Denver, returning Sat, Nov 15, priced at $188 found 1 day ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Sat, Nov 8 - Mon, Nov 10
PUB
Pueblo
DEN
Denver
$208 Roundtrip, just found
$208
Roundtrip
just found
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Sat, Nov 8 from Pueblo to Denver, returning Mon, Nov 10, priced at $208 just found
KEY LIME AIR DBA DENVER AIR CONNECTION
Thu, Nov 6 - Fri, Nov 7
PUB
Pueblo
DEN
Denver
$228 Roundtrip, found 5 hours ago
$228
Roundtrip
found 5 hours ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Thu, Nov 6 from Pueblo to Denver, returning Fri, Nov 7, priced at $228 found 5 hours ago

Find the cheapest month to fly from Pueblo (PUB) to Denver (DEN)

May is typically the cheapest month to fly

From $98 - $158 per traveler.

Alternative airports near Denver

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

Select flight to Denver Intl. DEN. Cheapest option available. Average driving time to city center is 32 minutes. Flights from $118
DEN
Denver Intl.
Cheapest
Average driving time to city center32 min
Flights from $118
0
Flights from Pueblo (PUB) to Denver (DEN)
Origin airport
Pueblo Memorial
Destination airport
Denver Intl.
Airlines serving
KEY LIME AIR DBA DENVER AIR CONNECTION
Roundtrip price
$117
Distance
108 mi

Pueblo to Denver Flights

The cheapest times to fly from Pueblo to Denver

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 Pueblo to Denver are during the month of December. You can find some of the cheapest flights from Pueblo to Denver with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Pueblo to Denver

Sunday is one of the best days to book for cheap flights from Pueblo to Denver: 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 Pueblo to Denver

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 Pueblo to Denver in 2025. You can also book with separate airlines for your outbound and return journeys, from $59 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 Pueblo to Denver 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 Pueblo to Denver 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 Pueblo Memorial Airport (PUB) to Denver Intl. Airport (DEN) cost?
Lock in a cheap one-way flight from $59 or cheap return flight from $128 from Pueblo Memorial Airport (PUB) to Denver Intl. Airport (DEN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Pueblo Memorial Airport (PUB) to Denver Intl. Airport (DEN)?
Traveling in December may help you find better deals, as it's the cheapest month for flights between PUB and DEN. You'll typically find the lowest fares during the off-season.
Which airlines fly direct from Pueblo Memorial Airport (PUB) to Denver Intl. Airport (DEN)?
When flying out of Pueblo Memorial Airport (PUB), you can catch a nonstop flight to Denver Intl. Airport (DEN) with Southern Airways Express.
What is the cheapest airline that flies from Pueblo Memorial Airport (PUB) to Denver Intl. Airport (DEN)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from PUB to DEN. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Pueblo Memorial Airport (PUB) to Denver Intl. Airport (DEN)?
When jetting out of Pueblo Memorial Airport (PUB), you can choose from an average of 2 daily direct flights to Denver Intl. Airport (DEN).
What are the most popular departure times for flights from Pueblo Memorial Airport (PUB) to Denver Intl. Airport (DEN)?
Flights between PUB and DEN tend to be busiest at 10 AM. If you'd like a more relaxed experience and potentially cheaper prices, look for a time when demand is lower.
What day of the week has the most flights from PUB to DEN?
If you travel on a Saturday, you'll get the largest range of choices for flights from Pueblo Memorial Airport (PUB) to Denver Intl. Airport (DEN).
What is the earliest flight from Pueblo Memorial Airport (PUB) to Denver Intl. Airport (DEN)?
Catch the earliest flight at around 10:25AM UTC-7, departing from Pueblo Memorial Airport (PUB). You'll be traveling for roughly 55m, arriving at Denver Intl. Airport (DEN) at approximately 11:20AM UTC-7.
How long does it take to fly from Pueblo Memorial Airport (PUB) to Denver Intl. Airport (DEN)?
The average flight duration from PUB to DEN is 55 minutes, covering a distance of 110 mi.
What is the best time to fly from Pueblo Memorial Airport (PUB) to Denver Intl. Airport (DEN)?
Book a flight from Pueblo Memorial Airport (PUB) to Denver Intl. Airport (DEN) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**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 Denver from Pueblo Memorial Airport (PUB)?
If you're boarding a direct flight from Pueblo Memorial Airport (PUB) to Denver, Denver Intl. Airport (DEN) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Pueblo Memorial Airport (PUB) to Denver Intl. Airport (DEN) last-minute?
Booking your ticket from PUB to DEN shortly before your trip is usually more expensive. However, if you're flexible with your itinerary, you could land a cheap last-minute fare.
Is it cheaper to book a PUB to DEN flight and hotel package?
Opting for a PUB to DEN flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Select from our extensive range of accommodations and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Pueblo Memorial Airport (PUB) to Denver Intl. Airport (DEN)?
In most cases, you're able to reschedule or cancel your PUB to DEN flight. However, there may be additional fees, especially if you booked over 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you want more information, visit our Customer Service portal.

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*Available to One Key members.