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Find Deals on Flights from Portland to Denver International (PDX - DEN)

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Portland to Denver International

(Round-trip)
Depart: Wed Oct 21 2015 Return: Wed Nov 4 2015 Trip spans 15 days
US Airways
US Airways
PDX
4:50a
DEN
10:02a
5h 12m
1 stop
DEN
12:45a
PDX
6:20a
5h 35m
1 stop
Depart: Tue Sep 15 2015 Return: Tue Sep 22 2015 Trip spans 8 days
American Airlines
American Airlines
PDX
4:55a
DEN
10:02a
5h 07m
1 stop
DEN
10:45a
PDX
4:30p
5h 45m
1 stop
Depart: Wed Sep 16 2015 Return: Tue Sep 22 2015 Trip spans 7 days
American Airlines
American Airlines
PDX
1:20a
DEN
6:27a
5h 07m
1 stop
DEN
1:45a
PDX
10:13a
8h 28m
1 stop
Depart: Tue Nov 10 2015 Return: Wed Nov 18 2015 Trip spans 9 days
American Airlines
American Airlines
PDX
1:00p
DEN
6:36p
5h 36m
1 stop
DEN
7:17a
PDX
12:16p
4h 59m
1 stop
Depart: Sat Aug 22 2015 Return: Tue Aug 25 2015 Trip spans 4 days
Frontier
Frontier
PDX
2:00a
DEN
4:30a
2h 30m
nonstop
DEN
3:45a
PDX
6:19a
2h 34m
nonstop
Depart: Tue Aug 25 2015 Return: Tue Sep 1 2015 Trip spans 8 days
Frontier
Frontier
PDX
2:00a
DEN
4:30a
2h 30m
nonstop
DEN
3:45a
PDX
6:19a
2h 34m
nonstop
Depart: Wed Aug 26 2015 Return: Tue Sep 1 2015 Trip spans 7 days
Frontier
Frontier
PDX
2:00a
DEN
4:30a
2h 30m
nonstop
DEN
12:55p
PDX
3:28p
2h 33m
nonstop
Depart: Sat Aug 29 2015 Return: Tue Sep 15 2015 Trip spans 18 days
Frontier
Frontier
PDX
2:00a
DEN
4:30a
2h 30m
nonstop
DEN
3:55a
PDX
6:40a
2h 45m
nonstop
Depart: Tue Sep 1 2015 Return: Sat Sep 5 2015 Trip spans 5 days
Frontier
Frontier
PDX
2:00a
DEN
4:30a
2h 30m
nonstop
DEN
5:25p
PDX
8:07p
2h 42m
nonstop
Depart: Wed Sep 2 2015 Return: Sat Sep 5 2015 Trip spans 4 days
Frontier
Frontier
PDX
2:00a
DEN
4:28a
2h 28m
nonstop
DEN
3:55a
PDX
6:40a
2h 45m
nonstop
Depart: Sat Sep 5 2015 Return: Tue Sep 8 2015 Trip spans 4 days
Frontier
Frontier
PDX
2:00a
DEN
4:28a
2h 28m
nonstop
DEN
5:25p
PDX
8:07p
2h 42m
nonstop
Depart: Tue Sep 8 2015 Return: Tue Sep 22 2015 Trip spans 15 days
Frontier
Frontier
PDX
2:00a
DEN
4:28a
2h 28m
nonstop
DEN
5:25p
PDX
8:07p
2h 42m
nonstop
Depart: Wed Sep 9 2015 Return: Tue Sep 15 2015 Trip spans 7 days
Frontier
Frontier
PDX
3:20p
DEN
5:47p
2h 27m
nonstop
DEN
5:25p
PDX
8:07p
2h 42m
nonstop
Depart: Sat Sep 26 2015 Return: Tue Sep 29 2015 Trip spans 4 days
Frontier
Frontier
PDX
6:25a
DEN
8:50a
2h 25m
nonstop
DEN
12:50p
PDX
3:34p
2h 44m
nonstop
Depart: Tue Sep 29 2015 Return: Sat Oct 3 2015 Trip spans 5 days
Frontier
Frontier
PDX
2:00a
DEN
4:28a
2h 28m
nonstop
DEN
12:50p
PDX
3:34p
2h 44m
nonstop
Depart: Wed Sep 30 2015 Return: Sat Oct 3 2015 Trip spans 4 days
Frontier
Frontier
PDX
2:00a
DEN
4:28a
2h 28m
nonstop
DEN
3:55a
PDX
6:40a
2h 45m
nonstop
Depart: Sat Oct 3 2015 Return: Tue Oct 6 2015 Trip spans 4 days
Frontier
Frontier
PDX
6:25a
DEN
8:50a
2h 25m
nonstop
DEN
5:25p
PDX
8:07p
2h 42m
nonstop
Depart: Thu Aug 27 2015 Return: Tue Sep 8 2015 Trip spans 13 days
United
United
PDX
1:53p
DEN
4:24p
2h 31m
nonstop
DEN
6:29p
PDX
9:12p
2h 43m
nonstop
Depart: Mon Nov 16 2015 Return: Tue Nov 24 2015 Trip spans 9 days
Alaska Airlines
Alaska Airlines
PDX
6:30a
DEN
1:00p
6h 30m
1 stop
DEN
2:00a
PDX
7:47a
5h 47m
1 stop
Depart: Fri Dec 18 2015 Return: Sat Jan 9 2016 Trip spans 23 days
Delta
Delta
PDX
1:00a
DEN
5:29a
4h 29m
1 stop
DEN
10:30a
PDX
3:12p
4h 42m
1 stop
Direct flights PDX to DEN on United
Flight # Depart PDX Arrive DEN Sun Mon Tue Wed Thu Fri Sat Valid Between
1538 5:30 am 9:02 am Jul 16 - Jul 16
356 5:30 am 8:57 am Aug 1 - Aug 1
789 5:30 am 9:02 am Aug 11 - Aug 11
789 5:30 am 9:02 am Jul 30 - Jul 30
789 5:30 am 9:02 am Jul 8 - Aug 12
789 5:30 am 8:57 am Aug 9 - Aug 9
789 5:30 am 9:02 am Jul 7 - Jul 28
789 5:30 am 8:57 am Jul 12 - Aug 2
789 5:30 am 8:57 am Jul 11 - Jul 25
789 5:30 am 8:57 am Aug 13 - Aug 13
789 5:30 am 8:57 am Aug 8 - Aug 8
789 5:30 am 9:02 am Jul 20 - Jul 20
789 5:30 am 9:02 am Jul 17 - Jul 24
789 5:30 am 9:02 am Jul 27 - Aug 3
789 5:30 am 9:02 am Aug 10 - Aug 10
789 5:30 am 9:02 am Aug 4 - Aug 4
789 5:30 am 9:02 am Aug 7 - Aug 14
789 5:30 am 8:57 am Aug 6 - Aug 6
1463 6:39 am 10:08 am Jul 19 - Jul 26
1524 6:39 am 10:08 am Aug 2 - Aug 9
1475 6:50 am 10:19 am Jul 24 - Aug 14
1475 6:50 am 10:19 am Aug 3 - Aug 3
1475 6:50 am 10:19 am Aug 6 - Aug 10
1475 6:50 am 10:19 am Jul 16 - Jul 27
1475 6:50 am 10:19 am Jul 30 - Jul 30
1524 6:50 am 10:19 am Aug 13 - Aug 13
1524 6:50 am 10:19 am Jul 17 - Jul 17
1475 6:54 am 10:23 am Jul 14 - Jul 14
1475 6:54 am 10:23 am Aug 4 - Aug 11
1475 6:54 am 10:23 am Aug 12 - Aug 12
1475 6:54 am 10:23 am Jul 29 - Jul 29
1475 6:54 am 10:23 am Aug 5 - Aug 5
1475 6:54 am 10:23 am Jul 28 - Jul 28
1475 6:54 am 10:23 am Jul 15 - Jul 15
1475 6:54 am 10:23 am Jul 21 - Jul 21
1524 6:54 am 10:23 am Jul 22 - Jul 22
460 6:59 am 10:32 am Jul 11 - Aug 15
6313 10:59 am 2:36 pm Jul 11 - Aug 15
464 11:03 am 2:40 pm Jul 27 - Aug 4
464 11:03 am 2:40 pm Jul 6 - Jul 16
464 11:03 am 2:40 pm Aug 6 - Aug 13
464 11:03 am 2:40 pm Jul 5 - Aug 16
464 11:03 am 2:40 pm Jul 24 - Jul 24
464 11:03 am 2:40 pm Aug 14 - Aug 14
464 11:03 am 2:40 pm Aug 5 - Aug 5
464 11:03 am 2:40 pm Jul 17 - Jul 23
1415 3:38 pm 7:10 pm Jul 22 - Jul 28
1415 3:38 pm 7:10 pm Aug 11 - Aug 14
1415 3:38 pm 7:10 pm Jul 30 - Aug 6
1415 3:38 pm 7:10 pm Jul 29 - Jul 29
1415 3:38 pm 7:10 pm Jul 6 - Aug 10
1415 3:38 pm 7:10 pm Aug 7 - Aug 7
1415 3:38 pm 7:10 pm Jul 14 - Jul 17
1415 3:38 pm 7:10 pm Jul 21 - Jul 21
1521 3:38 pm 7:10 pm Aug 4 - Aug 4
570 3:38 pm 7:09 pm Jul 24 - Jul 24
549 3:39 pm 7:10 pm Jul 11 - Aug 8
549 3:39 pm 7:10 pm Jul 12 - Aug 9
1538 5:46 pm 9:21 pm Aug 9 - Aug 9
1538 5:46 pm 9:21 pm Jul 12 - Aug 2
1538 5:50 pm 9:25 pm Jul 24 - Jul 24
1712 5:50 pm 9:25 pm Jul 9 - Aug 13
377 5:50 pm 9:24 pm Jul 21 - Jul 21
423 5:50 pm 9:24 pm Jul 27 - Aug 3
423 5:50 pm 9:24 pm Aug 14 - Aug 14
423 5:50 pm 9:24 pm Aug 12 - Aug 12
423 5:50 pm 9:24 pm Aug 4 - Aug 4
423 5:50 pm 9:24 pm Aug 5 - Aug 11
423 5:50 pm 9:24 pm Aug 10 - Aug 10
423 5:50 pm 9:24 pm Jul 14 - Jul 14
423 5:50 pm 9:24 pm Jul 17 - Jul 20
423 5:50 pm 9:24 pm Jul 8 - Jul 29
505 5:50 pm 9:24 pm Jul 31 - Jul 31
Airports
Origin

Portland
$149
Destination

Denver
$149