Frontier offers extra comfort seats with 32” separation for a fee, enhancing travel comfort.
Frontier's Zone 1 boarding available with carry-on purchase or special fare bundle.
Round-trip from | $130 (Cheapflightsfares) |
---|---|
One-way from | $75 (FlightHub) |
Popular in | March |
Cheapest in | September |
Average price | $218 |
Good round-trip deal | $210 or less |
Good one-way deal | $137 or less |
Fly from
Fly to
Route
Depart
Return
Price
PortlandDenver
PDX - DEN
PDXDEN
Portland
Tue 8/12
6:35 am-10:14 am
Nonstop2h 39m
Denver Intl
Sun 8/17
10:30 pm-12:16 am
Nonstop2h 46m
PortlandDenver
PDX - DEN
PDXDEN
Portland
Wed 9/17
3:23 pm-10:01 pm
1 stop5h 38m
Denver Intl
Sat 9/20
3:07 pm-7:23 pm
1 stop5h 16m
PortlandDenver
PDX - DEN
PDXDEN
Portland
Wed 7/2
3:38 pm-9:44 pm
1 stop5h 06m
Denver Intl
Tue 7/8
6:50 am-10:35 am
1 stop4h 45m
PortlandDenver
PDX - DEN
PDXDEN
Portland
Tue 7/8
7:00 am-10:37 am
Nonstop2h 37m
Denver Intl
Tue 7/8
7:06 pm-8:50 pm
Nonstop2h 44m
PortlandDenver
PDX - DEN
PDXDEN
Portland
Wed 7/9
7:00 am-10:37 am
Nonstop2h 37m
Denver Intl
Tue 7/15
6:00 am-9:50 am
1 stop4h 50m
PortlandDenver
PDX - DEN
PDXDEN
Portland
Thu 12/4
12:40 pm-4:14 pm
Nonstop2h 34m
Denver Intl
Fri 12/5
6:00 am-10:15 am
1 stop5h 15m
PortlandDenver
PDX - DEN
PDXDEN
Portland
Wed 7/9
6:15 am-12:10 pm
1 stop4h 55m
Denver Intl
Sat 7/12
1:25 pm-7:25 pm
2 stops7h 00m
PortlandDenver
PDX - DEN
PDXDEN
Portland
Tue 6/17
12:18 pm-8:42 pm
1 stop7h 24m
PortlandDenver
PDX - DEN
PDXDEN
Portland
Tue 11/4
7:00 am-10:31 am
Nonstop2h 31m
PortlandDenver
PDX - DEN
PDXDEN
Portland
Tue 10/21
2:32 pm-6:02 pm
Nonstop2h 30m
The best time to book flights from Portland to Denver is 30 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, October is the cheapest month in which you can book a flight from Portland to Denver (average of $197). Flying from Portland to Denver in March is currently the most expensive (average of $278). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
A simple way to save on the total cost of your ticket is to fly from Portland to Denver in the evening. If you’re flexible enough to do this you can expect to save up to 46% on your trip compared to booking a flight at noon.
Travelers seeking maximum savings on their Portland to Denver flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from PDX to DEN are scheduled on a Monday (22 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (11 on average).
In terms of precipitation, rainfall in Denver ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Denver when rainfall is around 0.5 in.
If weather is an important factor for your trip to Denver, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).
Boarding
Comfort
Crew
Overall
Entertainment
Food
Reviews
James,Apr 2025
LAX - SFO
Boarding
Comfort
Crew
Overall
Entertainment
Food
Reviews
James,Apr 2025
LAX - SFO
Boarding
Comfort
Crew
Overall
Entertainment
Food
Reviews
James,Apr 2025
LAX - SFO
Boarding
Comfort
Crew
Overall
Entertainment
Food
Reviews
James,Apr 2025
LAX - SFO
Boarding
Comfort
Crew
Overall
Entertainment
Food
Reviews
James,Apr 2025
LAX - SFO
Boarding
Comfort
Crew
Overall
Entertainment
Food
Reviews
James,Apr 2025
LAX - SFO
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$55 | Average$127 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$98 | Average$241 | FlexibilityNo cancel fee | On-time85% | |
Cheapest$153 | Average$304 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$158 | Average$246 | FlexibilityNo cancel fee | On-time63% | |
Cheapest$164 | Average$261 | FlexibilityNo cancel fee | On-time75% | |
Cheapest$176 | Average$266 | FlexibilityNo cancel fee | On-timeN/A |