Frontier Airlines Denver to Portland Flights

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Best Airfare Price Calendar Flights Schedule

Cheapflightsplus.com will find cheap Frontier Airlines flights from Denver to Portland. Compare airline ticket prices and book air tickets starting from $100 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Frontier Airlines, arrivals and departure details below.

Find Cheap Airfare Denver (CO) — Portland (ME) by Frontier Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in june: one-way - $100, two-way – $171.
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Cheap Flights from Denver to Portland by Frontier Airlines

Look at the list of plane tickets for the most connecting flights by Frontier Airlines, their prices start from $100. There’re no direct flights. The fastest connecting flight – 10h 13m.
Price Departure Arrival Flight Time Airline Flight
from $100
Find flight
6:00 am
Denver
Denver International
 6:13 pm
Portland
Portland Intl Jetport
 10h 13m
layover
3h 10m - Orlando
 Frontier Airlines
F93312
F92622
from $185
Find flight
0:26 am
Denver
Denver International
 4:02 pm
Portland
Portland Intl Jetport
 13h 36m
layover
6h 35m - Orlando
 Frontier Airlines
F91734
F92622
Show All Flights
*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 05/22/2025
Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
0:26 am — 4:02 pm
0:26 am — 6:09 am F91734 Frontier Airlines
Denver — Orlando
6h 35m stop
12:44 pm — 4:02 pm F92622 Frontier Airlines
Orlando — Portland
13h 36m
including layover
Find flight
from$185
6:00 am — 6:13 pm
9:08 am — 2:53 pm F93312 Frontier Airlines
Denver — Orlando
3h 10m stop
12:44 pm — 4:02 pm F92622 Frontier Airlines
Orlando — Portland
10h 13m
including layover
Find flight
from$100
*Departure and arrival times are local. Last updated on 05/22/2025

Flight Information

There are 3 flights by Frontier Airlines from Denver to Portland every week with departures from Denver International and Arapahoe Co. All flights arrive at Portland Intl Jetport.

Departures start from 0:26 am to 6:00 am. Nonstop flight is 10h 13m. The time difference between Denver and Portland is 2h.

  • The fastest flight 10h 13m
  • Average flight time 11h 55m
  • The earliest flight 0:26 am
  • The latest flight 6:00 am
  • Distance 1778 ml

The cheapest months for traveling to Portland are june (from 134 $), july (from 144 $), august (from 145 $).

The most expensive and popular months are may (from 148 $), august (from 145 $), july (from 144 $).

The cheapest flight by Frontier Airlines that our users were able to find is $100. This airfare is economy class on one-way F93312 flight for June 28, 2025 leaving Denver International in Denver at 6:00 am, it includes all taxes and additional fees.

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Frontier Airlines Airplanes on the Route

List of the most popular Frontier Airlines airplanes flying from Denver to Portland:

Other Popular Airlines on the Route

Besides Frontier Airlines there are other 4 airline carriers between Denver and Portland. Please review schedules and prices from the most popular airlines to find the best airfare deals from Denver to Portland.

Nonstop flights

There are 2 direct flights every day from Denver. Airlines and fares are below:

See more direct flights

Connecting Flights

List of flights with layovers (1 and more stops):

  • UA - United Airlines
    from $161
    Find
  • SY - Sun Country Airlines
    from $111
    Find
  • MX - Mexicana
    from $351
    Find
  • G4 - Allegiant Air
    from $174
    Find
See more connecting flights

How to book an air ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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