$158 Cheap Frontier Airlines flights Fort Lauderdale (FLL) to Denver (DEN)

View $158 flight on Mon, Sep 1, 2025Opens in a new window

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$158 Cheap Frontier Airlines flights Fort Lauderdale (FLL) to Denver (DEN)

Prices were available within the past 7 days and start at $158 for one-way flights and $307 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Mon, Aug 25 - Tue, Sep 2
FLL
Fort Lauderdale
DEN
Denver
$307 Roundtrip, found 3 hours ago
$307
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Mon, Aug 25 from Fort Lauderdale to Denver, returning Tue, Sep 2, priced at $307 found 3 hours ago
Frontier Airlines
Mon, Sep 15 - Wed, Sep 24
FLL
Fort Lauderdale
DEN
Denver
$311 Roundtrip, found 1 hour ago
$311
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Mon, Sep 15 from Fort Lauderdale to Denver, returning Wed, Sep 24, priced at $311 found 1 hour ago
Frontier Airlines
Fri, Oct 3 - Sun, Oct 5
FLL
Fort Lauderdale
DEN
Denver
$316 Roundtrip, just found
$316
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Oct 3 from Fort Lauderdale to Denver, returning Sun, Oct 5, priced at $316 just found
Flights from Fort Lauderdale (FLL) to Denver (DEN)
Origin airport
Fort Lauderdale - Hollywood Intl.
Destination airport
Denver Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Sun Country Airlines, United
Popular airline
United
Distance
1701 mi
Average flight time
2 hours 58 mins

Frequently asked questions

How much is a Frontier Airlines flight from Fort Lauderdale - Hollywood Intl. Airport (FLL) to Denver Intl. Airport (DEN)?
Scoring cheap one-way Frontier Airlines flights from FLL to DEN from $158 on Expedia is simple --- just filter by "Price (lowest to highest)." Or check out our affordable return fares from $307 for your next getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from FLL to DEN with Frontier Airlines?
Search for one-way or return flights to Denver in January or November. You could find a cheap fare with Frontier Airlines during these off-peak months.
What is the cheapest time to book flights from Fort Lauderdale - Hollywood Intl. Airport (FLL) to Denver Intl. Airport (DEN) with Frontier Airlines?
Look for cheap Frontier Airlines flights from Fort Lauderdale - Hollywood Intl. Airport (FLL) to Denver Intl. Airport (DEN) one to three months prior to your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare type and itinerary, the best day to book a domestic flight is usually Sunday and the most expensive day is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Frontier Airlines fly nonstop from Fort Lauderdale - Hollywood Intl. Airport (FLL) to Denver Intl. Airport (DEN)?
Click on the "Nonstop" filter when searching for direct Frontier Airlines flights from FLL to DEN. It's also an easy way to compare other airlines offering the same nonstop route.
What is the earliest Frontier Airlines flight from FLL to DEN?
Sort your results by "Morning" and "Early Morning" to see the earliest departures from FLL to DEN. Taking off early means you're 20% less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Frontier Airlines fly into in Denver?
Denver Intl. Airport (DEN) is the primary Denver hub for Frontier Airlines flights from Fort Lauderdale - Hollywood Intl. Airport (FLL).
Why fly with Frontier Airlines from FLL to DEN?
Depart from FLL to DEN with Frontier Airlines and you can look forward to a range of benefits including a rewarding loyalty program. When you book through Expedia as a Frontier Miles and One Key™ member, you may also earn OneKeyCash™* to spend on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Frontier Airlines flight from Fort Lauderdale - Hollywood Intl. Airport (FLL) to Denver Intl. Airport (DEN)?
Depending on the type of ticket you purchased, a fee is typically charged if you cancel or change your booking more than 24 hours after it's confirmed. To secure plane tickets with more flexibility, select our "Changes included" or "No cancel fee" filter when looking for flights. For additional information on canceling or changing your reservation, head to "Trips," select your flight and click on "Manage Booking."

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