Cheap Flights from St. Paul (STP) to Denver (DEN)

Popular airlines from St. Paul, MN (STP-St. Paul Downtown) to Denver Intl. Airport (DEN)

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Flights from St. Paul (STP) to Denver (DEN)
Origin airport
St. Paul Downtown
Destination airport
Denver Intl.
Distance
687 mi

St. Paul to Denver Flights

The cheapest times to fly from St. Paul 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 St. Paul to Denver are during the month of . You can find some of the cheapest flights from St. Paul to Denver with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Paul to Denver

Sunday is one of the best days to book for cheap flights from St. Paul 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 St. Paul 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 St. Paul to Denver in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 St. Paul 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 St. Paul 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 St. Paul Downtown Airport (STP) to Denver Intl. Airport (DEN) cost?
Discover the latest flight deals from STP to DEN by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from STP to DEN?
The cheapest flights from STP to DEN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from St. Paul Downtown Airport (STP) to Denver Intl. Airport (DEN)?
You can't catch a direct flight from St. Paul, MN (STP-St. Paul Downtown) to Denver Intl. Airport (DEN). However, you can easily journey to Denver without any layovers by leaving from Minneapolis - St. Paul Intl. Airport (MSP).
What is the cheapest airline that flies from STP to DEN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from STP to DEN. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from St. Paul Downtown Airport (STP) to Denver Intl. Airport (DEN)?
You'll need to take a flight with a layover when traveling from St. Paul Downtown Airport (STP) to Denver Intl. Airport (DEN). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from STP to DEN?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from St. Paul Downtown Airport (STP) to Denver Intl. Airport (DEN)?
To touch down at Denver Intl. Airport (DEN) on time, pick a flight that leaves St. Paul Downtown Airport (STP) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 St. Paul Downtown Airport (STP) to Denver Intl. Airport (DEN) last-minute?
Booking your ticket from STP to DEN right before your journey is usually more expensive. However, if you're flexible with your schedule, you could bag a cheap last-minute fare.
Is it cheaper to book a STP to DEN flight and hotel package?
You'll typically save money by booking a STP to DEN flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've chosen your ideal flights and accommodations, consider adding extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from St. Paul Downtown Airport (STP) to Denver Intl. Airport (DEN)?
It's generally possible to reschedule or cancel your STP to DEN flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

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