$119 Cheap Frontier Airlines flights West Palm Beach (PBI) to Denver (DEN)

View $119 flight on Fri, Sep 19, 2025Opens in a new window

$119 Cheap Frontier Airlines flights West Palm Beach (PBI) to Denver (DEN)

Prices were available within the past 7 days and start at $119 for one-way flights and $229 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Fri, Oct 10 - Mon, Oct 13
PBI
West Palm Beach
DEN
Denver
$229 Roundtrip, found 3 days ago
$229
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Fri, Oct 10 from West Palm Beach to Denver, returning Mon, Oct 13, priced at $229 found 3 days ago
Frontier Airlines
Fri, Sep 19 - Sun, Sep 21
PBI
West Palm Beach
DEN
Denver
$237 Roundtrip, found 15 hours ago
$237
Roundtrip
found 15 hours ago
Select Frontier Airlines flight, departing Fri, Sep 19 from West Palm Beach to Denver, returning Sun, Sep 21, priced at $237 found 15 hours ago
Frontier Airlines
Mon, Sep 22 - Wed, Oct 1
PBI
West Palm Beach
DEN
Denver
$250 Roundtrip, found 20 hours ago
$250
Roundtrip
found 20 hours ago
Select Frontier Airlines flight, departing Mon, Sep 22 from West Palm Beach to Denver, returning Wed, Oct 1, priced at $250 found 20 hours ago
Frontier Airlines
Mon, Sep 15 - Fri, Sep 19
PBI
West Palm Beach
DEN
Denver
$255 Roundtrip, found 1 day ago
$255
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Sep 15 from West Palm Beach to Denver, returning Fri, Sep 19, priced at $255 found 1 day ago
Frontier Airlines
Mon, Sep 22 - Wed, Oct 1
PBI
West Palm Beach
DEN
Denver
$260 Roundtrip, found 20 hours ago
$260
Roundtrip
found 20 hours ago
Select Frontier Airlines flight, departing Mon, Sep 22 from West Palm Beach to Denver, returning Wed, Oct 1, priced at $260 found 20 hours ago
Frontier Airlines
Fri, Aug 22 - Mon, Aug 25
PBI
West Palm Beach
DEN
Denver
$262 Roundtrip, found 22 hours ago
$262
Roundtrip
found 22 hours ago
Select Frontier Airlines flight, departing Fri, Aug 22 from West Palm Beach to Denver, returning Mon, Aug 25, priced at $262 found 22 hours ago
Flights from West Palm Beach (PBI) to Denver (DEN)
Origin airport
Palm Beach Intl.
Destination airport
Denver Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United
Popular airline
JetBlue Airways
Distance
1677 mi

Frequently asked questions

How much is a Frontier Airlines flight from Palm Beach Intl. Airport (PBI) to Denver Intl. Airport (DEN)?
You'll find cheap round-trip Frontier Airlines flights from $229 from PBI to DEN by organizing your results from "Price (lowest to highest)" on Expedia. Or search for bargains from $119 for a one-way journey.**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 PBI to DEN with Frontier Airlines?
Look for return or one-way flights to Denver in January or November. You could find cheaper fares with Frontier Airlines during these quieter months.
What is the cheapest time to book flights from Palm Beach Intl. Airport (PBI) to Denver Intl. Airport (DEN) with Frontier Airlines?
Search for affordable Frontier Airlines flights from Palm Beach Intl. Airport (PBI) to Denver Intl. Airport (DEN) one to three months before your departure day. 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. No matter the fare type and itinerary, the best day of the week to book a domestic flight is generally 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 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 Palm Beach Intl. Airport (PBI) to Denver Intl. Airport (DEN)?
Click on the "Nonstop" filter when searching for direct Frontier Airlines flights from PBI to DEN. It's also a great way to compare other airlines servicing the same nonstop route.
What is the earliest Frontier Airlines flight from PBI to DEN?
To find the earliest departures from PBI to DEN with Frontier Airlines, sort your results by "Morning" and "Early Morning." Booking an early flight usually means you're 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?
Frontier Airlines flights from Palm Beach Intl. Airport (PBI) to Denver touch down at Denver Intl. Airport (DEN). This is the main gateway here.
Why fly with Frontier Airlines from PBI to DEN?
Fly from PBI to DEN with Frontier Airlines and look forward to a range of perks including a rewarding loyalty program. When booking through Expedia as a Frontier Miles and One Key™ member, you could 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 Palm Beach Intl. Airport (PBI) to Denver Intl. Airport (DEN)?
Depending on your fare type, a fee may apply if you modify or cancel your booking more than 24 hours after it has been confirmed. To find plane tickets with more flexibility, select our "Changes included" and "No cancel fee" boxes when you look for flights. For more information on modifying or canceling your reservation, go to "Trips," select your flight and tick "Manage Booking."

Explore a world of travel with Expedia

*Available to One Key members.