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

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

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

Book cheap flights from Portland to Denver International

(Round-trip)
Depart: Tue Aug 29 2017 Return: Tue Sep 5 2017 Trip spans 8 days
United
United
PDX
2:20p
DEN
4:47p
2h 27m
nonstop
DEN
6:10p
PDX
8:48p
2h 38m
nonstop
Depart: Tue Oct 17 2017 Return: Tue Oct 24 2017 Trip spans 8 days
Major Airline
Major Airline
PDX
9:45p
DEN
12:20a
2h 35m
nonstop
DEN
11:40a
PDX
2:23p
2h 43m
nonstop
Depart: Tue Aug 15 2017 Return: Wed Aug 16 2017 Trip spans 2 days
Frontier
Frontier
PDX
2:50p
DEN
5:23p
2h 33m
nonstop
DEN
3:55a
PDX
6:36a
2h 41m
nonstop
Depart: Sun Jul 9 2017 Return: Tue Jul 18 2017 Trip spans 10 days
Delta
Delta
PDX
2:00a
DEN
7:30a
5h 30m
1 stop
DEN
3:10a
PDX
8:54a
5h 44m
1 stop
Depart: Wed Aug 30 2017 Return: Tue Sep 5 2017 Trip spans 7 days
United
United
PDX
2:20p
DEN
4:47p
2h 27m
nonstop
DEN
6:10p
PDX
8:48p
2h 38m
nonstop
Depart: Wed Aug 16 2017 Return: Tue Aug 22 2017 Trip spans 7 days
Frontier
Frontier
PDX
2:45p
DEN
5:18p
2h 33m
nonstop
DEN
5:57p
PDX
8:35p
2h 38m
nonstop
Depart: Sun Oct 8 2017 Return: Wed Oct 11 2017 Trip spans 4 days
Major Airline
Major Airline
PDX
9:45p
DEN
12:20a
2h 35m
nonstop
DEN
8:05a
PDX
10:48a
2h 43m
nonstop
Depart: Wed Oct 18 2017 Return: Tue Oct 24 2017 Trip spans 7 days
United
United
PDX
1:50p
DEN
4:13p
2h 23m
nonstop
DEN
11:10a
PDX
1:53p
2h 43m
nonstop
Depart: Tue Sep 12 2017 Return: Tue Sep 19 2017 Trip spans 8 days
Frontier
Frontier
PDX
1:45a
DEN
4:20a
2h 35m
nonstop
DEN
4:15a
PDX
7:07a
2h 52m
nonstop
Depart: Wed Oct 25 2017 Return: Wed Nov 1 2017 Trip spans 8 days
United
United
PDX
1:50p
DEN
4:13p
2h 23m
nonstop
DEN
3:55a
PDX
6:45a
2h 50m
nonstop
Depart: Wed Sep 13 2017 Return: Tue Sep 19 2017 Trip spans 7 days
Frontier
Frontier
PDX
2:50p
DEN
5:23p
2h 33m
nonstop
DEN
4:15a
PDX
7:07a
2h 52m
nonstop
Depart: Mon Aug 21 2017 Return: Mon Aug 28 2017 Trip spans 8 days
Major Airline
Major Airline
PDX
9:30p
DEN
12:07a
2h 37m
nonstop
DEN
11:55p
PDX
2:36a
2h 41m
nonstop
Depart: Wed Sep 20 2017 Return: Tue Sep 26 2017 Trip spans 7 days
Frontier
Frontier
PDX
7:05a
DEN
9:38a
2h 33m
nonstop
DEN
4:15a
PDX
7:07a
2h 52m
nonstop
Depart: Thu Sep 7 2017 Return: Sun Sep 10 2017 Trip spans 4 days
Major Airline
Major Airline
PDX
9:45p
DEN
12:20a
2h 35m
nonstop
DEN
12:15a
PDX
3:07a
2h 52m
nonstop
Depart: Fri Sep 1 2017 Return: Tue Sep 5 2017 Trip spans 5 days
United
United
PDX
2:20p
DEN
4:47p
2h 27m
nonstop
DEN
6:10p
PDX
8:48p
2h 38m
nonstop
Depart: Tue Oct 24 2017 Return: Tue Oct 31 2017 Trip spans 8 days
Frontier
Frontier
PDX
1:45a
DEN
4:20a
2h 35m
nonstop
DEN
4:15a
PDX
7:07a
2h 52m
nonstop
Depart: Thu Sep 14 2017 Return: Mon Sep 25 2017 Trip spans 12 days
Major Airline
Major Airline
PDX
9:45p
DEN
12:20a
2h 35m
nonstop
DEN
12:15a
PDX
3:07a
2h 52m
nonstop
Depart: Mon Oct 9 2017 Return: Wed Oct 11 2017 Trip spans 3 days
United
United
PDX
1:50p
DEN
4:13p
2h 23m
nonstop
DEN
6:00p
PDX
8:44p
2h 44m
nonstop
Depart: Mon Sep 18 2017 Return: Thu Sep 21 2017 Trip spans 4 days
Major Airline
Major Airline
PDX
3:05a
DEN
5:38a
2h 33m
nonstop
DEN
12:15a
PDX
3:07a
2h 52m
nonstop
Depart: Fri Dec 8 2017 Return: Thu Jan 4 2018 Trip spans 28 days
Delta
Delta
PDX
2:20a
DEN
6:25a
4h 05m
1 stop
DEN
8:05a
PDX
1:46p
5h 41m
1 stop
Direct flights PDX to DEN on United
Flight # Depart PDX Arrive DEN Sun Mon Tue Wed Thu Fri Sat Valid Between
789 5:15 am 8:42 am Jun 21 - Jun 29
789 5:15 am 8:42 am Jun 30 - Jun 30
789 5:20 am 8:47 am Jul 29 - Jul 29
789 5:20 am 8:47 am Jul 14 - Aug 11
789 5:20 am 8:46 am Jul 8 - Jul 22
789 5:20 am 8:47 am Jul 5 - Jul 5
789 5:20 am 8:47 am Jul 18 - Jul 18
789 5:20 am 8:47 am Jul 3 - Jul 10
789 5:20 am 8:47 am Jul 19 - Aug 1
789 5:20 am 8:47 am Jul 6 - Jul 13
789 5:20 am 8:46 am Jul 1 - Jul 1
789 5:20 am 8:47 am Jul 11 - Jul 17
714 5:50 am 9:15 am Jul 22 - Jul 22
714 5:50 am 9:16 am Jul 28 - Jul 28
714 5:50 am 9:15 am Jul 23 - Aug 3
714 5:50 am 9:11 am Jul 21 - Jul 21
714 5:50 am 9:15 am Jul 13 - Jul 20
714 5:50 am 9:16 am Jul 11 - Jul 19
714 5:50 am 9:15 am Jul 3 - Jul 10
714 5:50 am 9:15 am Jul 2 - Jul 2
714 5:50 am 9:16 am Jul 1 - Jul 1
714 6:00 am 9:25 am Jun 22 - Jun 30
830 10:35 am 2:05 pm Jun 30 - Jun 30
830 10:35 am 2:05 pm Jun 29 - Jun 29
830 10:45 am 2:16 pm Jul 5 - Jul 5
830 10:54 am 2:22 pm Jul 9 - Jul 9
830 11:02 am 2:28 pm Jul 30 - Jul 30
830 11:22 am 2:50 pm Jul 2 - Jul 2
830 11:22 am 2:50 pm Jul 3 - Jul 10
830 11:22 am 2:50 pm Jul 4 - Jul 4
830 11:22 am 2:50 pm Jul 6 - Jul 26
830 11:22 am 2:50 pm Jul 27 - Jul 27
830 11:22 am 2:50 pm Jul 16 - Jul 23
830 11:22 am 2:50 pm Jul 14 - Aug 11
830 11:22 am 2:50 pm Jul 17 - Jul 31
830 11:22 am 2:50 pm Jul 7 - Jul 7
830 12:00 pm 3:30 pm Jul 1 - Jul 1
830 12:00 pm 3:30 pm Jul 8 - Aug 12
800 1:15 pm 4:55 pm Jul 3 - Jul 3
550 3:27 pm 7:07 pm Jul 23 - Jul 30
550 3:27 pm 7:07 pm Jul 16 - Jul 16
550 3:27 pm 7:07 pm Jul 9 - Jul 9
550 3:32 pm 7:12 pm Jul 2 - Jul 2
550 3:40 pm 7:20 pm Jul 8 - Jul 8
550 3:40 pm 7:20 pm Jun 22 - Jun 29
550 3:40 pm 7:20 pm Jun 21 - Jun 30
550 3:40 pm 7:20 pm Jul 15 - Jul 29
550 3:45 pm 7:21 pm Jul 1 - Jul 1
550 3:45 pm 7:22 pm Jul 6 - Aug 10
550 3:45 pm 7:22 pm Jul 7 - Jul 31
550 3:45 pm 7:22 pm Jul 5 - Jul 26
423 5:58 pm 9:25 pm Jun 30 - Jun 30
423 5:58 pm 9:28 pm Jun 21 - Jun 29
423 6:00 pm 9:31 pm Jul 16 - Aug 13
423 6:00 pm 9:31 pm Jul 9 - Jul 9
423 6:10 pm 9:38 pm Jul 5 - Jul 13
423 6:10 pm 9:38 pm Jul 14 - Aug 14
423 6:20 pm 9:48 pm Jul 7 - Jul 7
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Portland
$137
Destination

Denver
$137
Airlines Airline reviews

525 travelers who booked a flight from Portland to Denver rated their chosen airlines with an average of 5.5.

Overall
5.7
Boarding
6.3
Crew
6.8
Comfort
5.1
Food
4.2
Entertainment
4.1