$74 Cheap Frontier Airlines flights Sacramento (SMF) to Denver (DEN)

View $74 flight on Fri, Oct 3, 2025Opens in a new window

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$74 Cheap Frontier Airlines flights Sacramento (SMF) to Denver (DEN)

Prices were available within the past 7 days and start at $74 for one-way flights and $128 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Aug 28 - Sun, Aug 31
SMF
Sacramento
DEN
Denver
$128 Roundtrip, just found
$128
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Aug 28 from Sacramento to Denver, returning Sun, Aug 31, priced at $128 just found
Frontier Airlines
Mon, Sep 29 - Thu, Oct 2
SMF
Sacramento
DEN
Denver
$133 Roundtrip, found 1 day ago
$133
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Sep 29 from Sacramento to Denver, returning Thu, Oct 2, priced at $133 found 1 day ago
Frontier Airlines
Fri, Jul 25 - Fri, Aug 15
SMF
Sacramento
DEN
Denver
$133 Roundtrip, just found
$133
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Jul 25 from Sacramento to Denver, returning Fri, Aug 15, priced at $133 just found
Frontier Airlines
Fri, Sep 5 - Fri, Sep 12
SMF
Sacramento
DEN
Denver
$137 Roundtrip, just found
$137
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Sep 5 from Sacramento to Denver, returning Fri, Sep 12, priced at $137 just found
Frontier Airlines
Fri, Jul 18 - Mon, Jul 21
SMF
Sacramento
DEN
Denver
$138 Roundtrip, found 1 hour ago
$138
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Fri, Jul 18 from Sacramento to Denver, returning Mon, Jul 21, priced at $138 found 1 hour ago
Frontier Airlines
Thu, Aug 28 - Fri, Aug 29
SMF
Sacramento
DEN
Denver
$148 Roundtrip, found 7 hours ago
$148
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Thu, Aug 28 from Sacramento to Denver, returning Fri, Aug 29, priced at $148 found 7 hours ago
Flights from Sacramento (SMF) to Denver (DEN)
Origin airport
Sacramento Intl.
Destination airport
Denver Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United
Popular airline
Alaska Airlines
Distance
907 mi
Average flight time
3 hours 20 mins

Frequently asked questions

How much is a Frontier Airlines flight from Sacramento Intl. Airport (SMF) to Denver Intl. Airport (DEN)?
Finding cheap one-way Frontier Airlines flights from SMF to DEN from $74 on Expedia is a cinch --- just filter by "Price (lowest to highest)." Or check out our budget-friendly return fares from $128 for your next break.**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 SMF to DEN with Frontier Airlines?
January is one of the most affordable months to fly to Denver with Frontier Airlines. You could also find great deals on one-way and round-trip fares in November.
What is the cheapest time to book flights from Sacramento Intl. Airport (SMF) to Denver Intl. Airport (DEN) with Frontier Airlines?
Search for affordable Frontier Airlines flights from Sacramento Intl. Airport (SMF) to Denver Intl. Airport (DEN) one to three months prior to your day of 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 ideal day to book a domestic flight is generally Sunday and the most expensive tends to be 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 Sacramento Intl. Airport (SMF) to Denver Intl. Airport (DEN)?
Hop on one of Frontier Airlines's 4 direct weekly flights from Sacramento Intl. Airport (SMF) to Denver Intl. Airport (DEN). To see your options, enter your origin, dates and destination and hit search. Then apply the "Nonstop" and "Airline" filters.
How long does it take to fly from SMF to DEN with Frontier Airlines?
On average, it takes 2h 29m to fly nonstop from Sacramento Intl. Airport (SMF) to Denver Intl. Airport (DEN) with Frontier Airlines.
What is the earliest Frontier Airlines flight from SMF to DEN?
Leaving SMF at 12:24PM UTC-8, the earliest Frontier Airlines flight to DEN arrives at 3:53PM UTC-7. Traveling earlier in the day means you're less likely to encounter delays or cancellations.* Not an early riser? The last Frontier Airlines flight from SMF to DEN departs at 12:41PM UTC-8 and touches down at 4:10PM UTC-7.*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 Sacramento Intl. Airport (SMF) to Denver touch down at Denver Intl. Airport (DEN). This is the main gateway to this city.
Why fly with Frontier Airlines from SMF to DEN?
A rewarding loyalty program and the ability to collect points through Frontier Miles are the start of the reasons to travel from SMF to DEN with Frontier Airlines. Plus, when you join our One Key™ program, you can earn OneKeyCash™* alongside any airline loyalty program earnings. It's yours to spend on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does Frontier Airlines fly from Sacramento Intl. Airport (SMF) to Denver Intl. Airport (DEN)?
For the Sacramento Intl. Airport (SMF) to Denver Intl. Airport (DEN) route, Frontier Airlines typically flies Airbus A321 and Airbus A320 planes. Don't forget that last-minute changes can occur for operational demands, so your flight could be on another aircraft.
Can I change or cancel my Frontier Airlines flight from Sacramento Intl. Airport (SMF) to Denver Intl. Airport (DEN)?
It's usually possible to cancel or change your flight, although there may be additional charges if you booked over 24 hours ago. Prefer to keep your options open? Make use of Expedia's "Changes included" or "No cancel fee" filter to find flights that won't charge extra if you have to alter your plans. To make changes, head to "Trips," select your flight and click on "Manage Booking" for more information.

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