
$77 Cheap Frontier Airlines flights from Portland to Denver (PDX to DEN)
Find The Best Day To Fly from Portland to Denver
Amazing Frontier Airlines PDX to DEN Flight Deals
The cheapest flights to Denver Intl. found within the past 7 days were $92 round trip and $77 one way. Prices and availability subject to change. Additional terms may apply.
DEN From PDX Economy Coach Packages on Similar Airlines



Frequently asked questions
Discover our best Frontier Airlines flight from Portland PDX to Denver DEN
To find the best deals on flights to Portland from Denver with Frontier Airlines, just enter your travel dates, filter by Frontier Airlines, and hit search. You’ll find 2 flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Portland PDX to Denver DEN with Frontier Airlines
If you’re planning a round trip, booking return flights with Frontier Airlines is usually the most cost-effective option. With airfares ranging from $92 to $109, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way Frontier Airlines flights from Portland PDX to Denver DEN
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Frontier Airlines flight from Portland to Denver costs from $77. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Denver DEN from Portland PDX with Frontier Airlines
To find a cheap Frontier Airlines flight from Portland PDX to Denver DEN, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on Frontier Airlines flights from Portland PDX to Denver DEN
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as September, or if you book a flight with a stopover.
Find nonstop flights from Portland PDX to Denver DEN with Frontier Airlines
If you’re keen to be on Denver soil fast, don’t waste time with a stopover—filter your search results to show direct Frontier Airlines flights only. The journey takes around 2 hour(s) 39 min(s) – so you’ll be there before you know it.
Flexible airline tickets for Frontier Airlines flights from Portland PDX to Denver DEN
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Denver DEN from Portland PDX with Frontier Airlines on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
---|---|---|---|
DEN | USA | Denver Intl. | 13 |
MCO | USA | Orlando Intl. | 7 |
CUN | MEX | Cancun Intl. | 6 |
GDL | MEX | Don Miguel Hidalgo y Costilla Intl. | 5 |
PHL | USA | Philadelphia Intl. | 2 |
ORD | USA | O'Hare Intl. | 2 |
MIA | USA | Miami Intl. | 1 |
LAS | USA | McCarran Intl. | 1 |
MEX | MEX | Mexico City Intl. | 1 |
LAX | USA | Los Angeles Intl. | 1 |
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Popular Frontier Airlines Flight Routes from PDX
Top Flights for Frontier Airlines originating from PDX
Domestic
- San Francisco to Las Vegas (SFO - LAS)
- New York to Las Vegas (JFK - LAS)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- Los Angeles to New York (LAX - LGA)
- New York to Orlando (LGA - MCO)
- Atlanta to New York (ATL - LGA)
- New York to Orlando (JFK - MCO)
- Los Angeles to Las Vegas (LAX - LAS)
- San Francisco to Las Vegas (SFO - LAS)
- New York to Las Vegas (JFK - LAS)
International
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- Los Angeles to New York (LAX - JFK)
- Philadelphia to Orlando (PHL - MCO)
- Los Angeles to New York (LAX - LGA)
- New York to San Juan (JFK - SJU)
- Atlanta to New York (ATL - LGA)
- New York to Las Vegas (JFK - LAS)
- New York to San Juan (JFK - SJU)
- Trenton to Orlando (TTN - MCO)
- New York to Miami (JFK - MIA)
Most Popular
- Portland to Orlando (PDX - MCO)
- Portland to San Diego (PDX - SAN)
- Portland to Chicago (PDX - ORD)
- New York to Portland (JFK - PDX)
- Portland to Los Angeles (PDX - LAX)
- Portland to Washington (PDX - DCA)
- Portland to Denver (PDX - DEN)
- Minneapolis to Portland (MSP - PDX)
- Portland to Salt Lake City (PDX - SLC)
- Portland to Spokane (PDX - GEG)
- Las Vegas to Portland (LAS - PDX)
- Orange County to Portland (SNA - PDX)
- Salt Lake City to Portland (SLC - PDX)
- Denver to Portland (DEN - PDX)
- Phoenix to Portland (PHX - PDX)
- Chicago to Portland (ORD - PDX)
- Portland to Orange County (PDX - SNA)
- Los Angeles to Portland (LAX - PDX)
- Portland to Las Vegas (PDX - LAS)
- Portland to New York (PDX - JFK)
- Portland to Miami (PDX - MIA)
- San Francisco to Portland (SFO - PDX)
- Portland to Honolulu (PDX - HNL)
- Portland to Minneapolis (PDX - MSP)
- Portland to Phoenix (PDX - PHX)
- San Diego to Portland (SAN - PDX)
- Dallas to Portland (DFW - PDX)
- Portland to Dallas (PDX - DFW)
- Portland to San Francisco (PDX - SFO)
- Portland to London (PDX - LHR)