Cheap Flights from Denver (DEN) to St. Petersburg (SPG)

Popular airlines from Denver Intl. Airport (DEN) to St. Petersburg, FL (SPG-Albert Whitted)

Alternative airports near St. Petersburg

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

Select flight to Tampa Intl. TPA. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $184
TPA
Tampa Intl.
Cheapest
Average driving time to city center24 min
Flights from $184
Select flight to Sarasota-Bradenton Intl. SRQ. Average driving time to city center is 44 minutes. Flights from $362
SRQ
Sarasota-Bradenton Intl.
Average driving time to city center44 min
Flights from $362
Flights from Denver (DEN) to St. Petersburg (SPG)
Origin airport
Denver Intl.
Destination airport
Albert Whitted
Distance
1509 mi

Denver to St. Petersburg Flights

The cheapest times to fly from Denver to St. Petersburg

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

 

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

Sunday is one of the best days to book for cheap flights from Denver to St. Petersburg: 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 Denver to St. Petersburg

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 Denver to St. Petersburg 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 Denver to St. Petersburg 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 Denver to St. Petersburg 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 Denver Intl. Airport (DEN) to St. Petersburg, FL (SPG-Albert Whitted) cost?
Get a cheap one-way flight or cheap return flight from Denver Intl. Airport (DEN) to St. Petersburg, FL (SPG-Albert Whitted) 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 Denver Intl. Airport (DEN) to St. Petersburg, FL (SPG-Albert Whitted)?
is the least expensive month to fly from DEN to SPG. Traveling outside of peak seasons is often the key to better flight prices.
What is the cheapest airline that flies from Denver Intl. Airport (DEN) to St. Petersburg, FL (SPG-Albert Whitted)?
To find the cheapest airline that'll fly you from DEN to SPG, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Denver Intl. Airport (DEN) to St. Petersburg, FL (SPG-Albert Whitted)?
There aren't any daily direct flights departing from Denver Intl. Airport (DEN) to St. Petersburg, FL (SPG-Albert Whitted). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way before you know it.
What day of the week has the most flights from DEN to SPG?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Denver Intl. Airport (DEN) to St. Petersburg, FL (SPG-Albert Whitted)?
To touch down at St. Petersburg, FL (SPG-Albert Whitted) on time, book a flight that leaves Denver Intl. Airport (DEN) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 St. Petersburg - Clearwater from Denver Intl. Airport (DEN)?
You'll land at Tampa Intl. Airport (TPA) or Sarasota-Bradenton Intl. Airport (SRQ) when traveling to St. Petersburg - Clearwater on a direct flight from Denver Intl. Airport (DEN).
Is it cheaper to buy a plane ticket from Denver Intl. Airport (DEN) to St. Petersburg, FL (SPG-Albert Whitted) last-minute?
Last-minute fares from DEN to SPG are typically more expensive. For the best rates, start looking for flights ahead of time. That being said, if you're flexible with your travel dates, you may score a cheap fare right before your journey.
Is it cheaper to book a DEN to SPG flight and hotel package?
Securing a DEN to SPG 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 wide range of accommodations and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Denver Intl. Airport (DEN) to St. Petersburg, FL (SPG-Albert Whitted)?
In most instances, you can modify or cancel your DEN to SPG flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you'd like more details, visit our Customer Service portal.

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*Available to One Key members.