$73 Cheap Frontier Airlines flights Reno (RNO) to Denver (DEN)

View $73 flight on Mon, Oct 13, 2025Opens in a new window

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$73 Cheap Frontier Airlines flights Reno (RNO) to Denver (DEN)

Prices were available within the past 7 days and start at $73 for one-way flights and $108 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Tue, Aug 5 - Tue, Aug 12
RNO
Reno
DEN
Denver
$108 Roundtrip, found 8 hours ago
$108
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Tue, Aug 5 from Reno to Denver, returning Tue, Aug 12, priced at $108 found 8 hours ago
Frontier Airlines
Mon, Aug 4 - Tue, Aug 12
RNO
Reno
DEN
Denver
$118 Roundtrip, found 1 day ago
$118
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Aug 4 from Reno to Denver, returning Tue, Aug 12, priced at $118 found 1 day ago
Frontier Airlines
Fri, Aug 1 - Tue, Aug 12
RNO
Reno
DEN
Denver
$123 Roundtrip, found 3 days ago
$123
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Fri, Aug 1 from Reno to Denver, returning Tue, Aug 12, priced at $123 found 3 days ago
Frontier Airlines
Mon, Aug 25 - Wed, Aug 27
RNO
Reno
DEN
Denver
$123 Roundtrip, found 2 days ago
$123
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Mon, Aug 25 from Reno to Denver, returning Wed, Aug 27, priced at $123 found 2 days ago
Frontier Airlines
Fri, Jul 18 - Mon, Jul 21
RNO
Reno
DEN
Denver
$127 Roundtrip, found 10 hours ago
$127
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Fri, Jul 18 from Reno to Denver, returning Mon, Jul 21, priced at $127 found 10 hours ago
Frontier Airlines
Mon, Sep 8 - Sun, Sep 21
RNO
Reno
DEN
Denver
$128 Roundtrip, found 20 hours ago
$128
Roundtrip
found 20 hours ago
Select Frontier Airlines flight, departing Mon, Sep 8 from Reno to Denver, returning Sun, Sep 21, priced at $128 found 20 hours ago
Flights from Reno (RNO) to Denver (DEN)
Origin airport
Reno-Tahoe Intl.
Destination airport
Denver Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Sun Country Airlines, United
Popular airline
Alaska Airlines
Distance
802 mi
Average flight time
3 hours 14 mins

Frequently asked questions

How much is a Frontier Airlines flight from Reno-Tahoe Intl. Airport (RNO) to Denver Intl. Airport (DEN)?
You can discover cheap return Frontier Airlines flights from $108 from RNO to DEN by sorting your results from "Price (lowest to highest)" on Expedia. Or search for deals from $73 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 RNO to DEN with Frontier Airlines?
Search for return or one-way flights to Denver in January or November. You could find cheaper fares with Frontier Airlines during these off-peak times.
What is the cheapest time to book flights from Reno-Tahoe Intl. Airport (RNO) to Denver Intl. Airport (DEN) with Frontier Airlines?
Begin your search one to three months before your departure to get cheap fares on Frontier Airlines flights from Reno-Tahoe Intl. Airport (RNO) to Denver Intl. Airport (DEN). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing spot on, and you can enjoy significant savings on domestic flights.*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 Reno-Tahoe Intl. Airport (RNO) to Denver Intl. Airport (DEN)?
Click on our "Nonstop" filter when looking for direct Frontier Airlines flights from RNO to DEN. You can also compare other carriers servicing the same nonstop trip.
What is the earliest Frontier Airlines flight from RNO to DEN?
Sort your results by "Early Morning" and "Morning" to see the earliest departures from RNO to DEN. Jetting off early means flight cancellations are less likely.**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 Reno-Tahoe Intl. Airport (RNO).
Why fly with Frontier Airlines from RNO to DEN?
A rewarding loyalty program and the ability to collect points through Frontier Miles are the start of the reasons to jet off from RNO to DEN with Frontier Airlines. Plus, when you sign up to Expedia's free One Key™ program, you can earn OneKeyCash™* in addition to any airline loyalty program earnings. You can put it toward your future trips.*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 Reno-Tahoe Intl. Airport (RNO) to Denver Intl. Airport (DEN)?
Changes are generally free within 24 hours of making a booking, but your airline may add a charge after that. For further details about altering your reservation, go to your "Trips," select your flight and click on "Manage Booking." If you want the flexibility to change your plans without being charged, apply the "Changes included" or "No cancel fee" filter when organizing your trip.

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