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Flights Portland – Denver, Frontier Airlines

1 passenger, economy

Flight schedule Portland – Denver, Frontier Airlines

Compare prices, duration and stops

Frontier Airlines
F9 4500
18:02
Portland (PDX)
Thu, 24 sep
5h 57min
1 stop
23:59
Denver (DEN)
Thu, 24 sep
$183
Frontier Airlines
F9 1106
19:39
Portland (PDX)
Fri, 25 sep
10h 5min
1 stop
05:44
Denver (DEN)
Sat, 26 sep +1
$189
Frontier Airlines
F9 1106
19:24
Portland (PDX)
Sat, 26 sep
10h 20min
1 stop
05:44
Denver (DEN)
Sun, 27 sep +1
$179
Frontier Airlines
F9 4500
18:02
Portland (PDX)
Mon, 28 sep
5h 57min
1 stop
23:59
Denver (DEN)
Mon, 28 sep
$172
Frontier Airlines
F9 1790
19:38
Portland (PDX)
Mon, 28 sep
2h 40min
Direct
22:18
Denver (DEN)
Mon, 28 sep
$170
Frontier Airlines
F9 1106
19:24
Portland (PDX)
Sat, 3 oct
10h 19min
1 stop
05:43
Denver (DEN)
Sun, 4 oct +1
$210
Frontier Airlines
F9 1790 Best price
19:34
Portland (PDX)
Thu, 15 oct
2h 32min
Direct
22:06
Denver (DEN)
Thu, 15 oct
$70
Frontier Airlines
F9 1790
04:54
Portland (PDX)
Wed, 25 nov
2h 42min
Direct
07:36
Denver (DEN)
Wed, 25 nov
$137

Low price calendar

September 2026
Price chart (September 2026)
min: $118 · max: $287
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Popular Frontier Airlines flights Portland – Denver

All →
Flight Departure days Price from
F91790 MonWedThuSun $70
F94500 MonThu $172
F91106 FriSat $179

Popular destinations from Portland

All →
PDX
Portland — San Diego
United States → United States
SAN
from
$52
PDX
Portland — San Francisco
United States → United States
SFO
from
$54
PDX
Portland — San Jose
United States → United States
SJC
from
$57
PDX
Portland — Las Vegas
United States → United States
LAS
from
$59
PDX
Portland — Oakland
United States → United States
OAK
from
$76
PDX
Portland — Phoenix
United States → United States
PHX
from
$82
PDX
Portland — Phoenix
United States → United States
AZA
from
$87
PDX
Portland — Reno
United States → United States
RNO
from
$93

Popular destinations to Denver

All →
PHX
Phoenix — Denver
United States → United States
DEN
from
$23
CHI
Chicago — Denver
United States → United States
DEN
from
$24
SEA
Seattle — Denver
United States → United States
DEN
from
$24
SLC
Salt Lake City — Denver
United States → United States
DEN
from
$26
ATL
Atlanta — Denver
United States → United States
DEN
from
$26
DFW
Dallas — Denver
United States → United States
DEN
from
$26
AUS
Austin — Denver
United States → United States
DEN
from
$26
LAX
Los Angeles — Denver
United States → United States
DEN
from
$27
MSP
Minneapolis — Denver
United States → United States
DEN
from
$30

Flight statistics Portland – Denver, Frontier Airlines

We gathered interesting facts about the flight for you

Cheapest flight

F9 1790

$70

Fastest flight

F9 1790

2h 32min

Average time

5h 54min

Distance

1 592 km

Passenger reviews

No reviews for this route yet

Other airlines Portland – Denver

Alaska Airlines
Alaska Airlines
Sat, Sun
Price from
$112
United Airlines
United Airlines
Tue, Sat
Price from
$131
American Airlines
American Airlines
Wed
Price from
$287

Internet abroad

eSIM · United States

All plans

change

3 GB

data

30

days

$9

Buy

change

2 GB

data

15

days

$13

Buy

change

5 GB

data

30

days

$14

Buy

change

3 GB

data

30

days

$16

Buy

change

5 GB

data

30

days

$23

Buy

Frequently Asked Questions

The cheapest Frontier Airlines ticket Portland – Denver costs $70, flight F91790, departing at 19:34.
The fastest Frontier Airlines flight Portland – Denver takes 2h 32min, flight F91790, departing at 19:34.
The earliest Frontier Airlines flight Portland – Denver(F94500)departs at 18:02.