Find Cheap Flights to Portland

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.
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Book cheap flights to Portland

(Round-trip)
Depart: Mon Sep 26 2016 Return: Tue Sep 27 2016 Trip spans 2 days
Major Airline
Major Airline
DEN
PDX
2h 45m
nonstop
PDX
DEN
2h 30m
nonstop
Depart: Wed Sep 28 2016 Return: Sat Oct 1 2016 Trip spans 4 days
Frontier
Frontier
DEN
PDX
2h 46m
nonstop
PDX
DEN
2h 30m
nonstop
Depart: Fri Sep 30 2016 Return: Tue Oct 4 2016 Trip spans 5 days
Spirit Airlines
Spirit Airlines
LAX
PDX
2h 22m
nonstop
PDX
LAX
2h 19m
nonstop
Depart: Sat Oct 8 2016 Return: Wed Oct 12 2016 Trip spans 5 days
JetBlue
JetBlue
LGB
PDX
2h 15m
nonstop
PDX
LGB
2h 18m
nonstop
Depart: Thu Jan 12 2017 Return: Sun Jan 15 2017 Trip spans 4 days
Delta
Delta
LAX
PDX
2h 22m
nonstop
PDX
LAX
2h 20m
nonstop
Depart: Thu Dec 8 2016 Return: Sat Dec 10 2016 Trip spans 3 days
Alaska Airlines
Alaska Airlines
ONT
PDX
2h 24m
nonstop
PDX
ONT
2h 10m
nonstop
Depart: Sat Oct 1 2016 Return: Wed Oct 5 2016 Trip spans 5 days
Major Airline
Major Airline
DEN
PDX
2h 46m
nonstop
PDX
DEN
2h 33m
nonstop
Depart: Thu Nov 17 2016 Return: Sun Nov 20 2016 Trip spans 4 days
American Airlines
American Airlines
PHX
PDX
2h 51m
nonstop
PDX
PHX
2h 34m
nonstop
Depart: Thu Oct 20 2016 Return: Sat Oct 22 2016 Trip spans 3 days
Major Airline
Major Airline
DEN
PDX
2h 40m
nonstop
PDX
DEN
2h 33m
nonstop
Depart: Mon Nov 7 2016 Return: Mon Nov 14 2016 Trip spans 8 days
Virgin America
Virgin America
SFO
PDX
1h 40m
nonstop
PDX
SFO
1h 40m
nonstop
Depart: Sat Dec 10 2016 Return: Tue Dec 13 2016 Trip spans 4 days
Spirit Airlines
Spirit Airlines
LAX
PDX
2h 10m
nonstop
PDX
LAX
2h 20m
nonstop
Depart: Tue Oct 11 2016 Return: Tue Oct 25 2016 Trip spans 15 days
Frontier
Frontier
PHX
PDX
2h 48m
nonstop
PDX
PHX
2h 40m
nonstop
Depart: Wed Oct 5 2016 Return: Wed Oct 12 2016 Trip spans 8 days
Major Airline
Major Airline
LAX
PDX
2h 20m
nonstop
PDX
LAX
2h 19m
nonstop
Depart: Thu Sep 29 2016 Return: Mon Oct 3 2016 Trip spans 5 days
Spirit Airlines
Spirit Airlines
LAX
PDX
2h 22m
nonstop
PDX
LAX
2h 19m
nonstop
Depart: Wed Oct 12 2016 Return: Tue Oct 18 2016 Trip spans 7 days
Major Airline
Major Airline
LAX
PDX
2h 20m
nonstop
PDX
LAX
2h 16m
nonstop
Depart: Sat Nov 12 2016 Return: Sat Dec 10 2016 Trip spans 29 days
Spirit Airlines
Spirit Airlines
LAX
PDX
2h 28m
nonstop
PDX
LAX
2h 15m
nonstop
Depart: Wed Oct 19 2016 Return: Wed Oct 26 2016 Trip spans 8 days
JetBlue
JetBlue
LGB
PDX
2h 15m
nonstop
PDX
LGB
2h 16m
nonstop
Depart: Sat Oct 8 2016 Return: Tue Oct 18 2016 Trip spans 11 days
United
United
SBP
PDX
5h 38m
1 stop
PDX
SBP
3h 46m
1 stop
Depart: Thu Sep 29 2016 Return: Tue Oct 4 2016 Trip spans 6 days
Frontier
Frontier
PHX
PDX
2h 46m
nonstop
PDX
PHX
2h 35m
nonstop
Depart: Wed Oct 26 2016 Return: Tue Nov 1 2016 Trip spans 7 days
Major Airline
Major Airline
LAX
PDX
2h 20m
nonstop
PDX
LAX
2h 30m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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.

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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.

^ The fares displayed in KAYAK ads found on other sites include all taxes and fees for economy class travel and were found by KAYAK users in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.
Airports
Origin

San Luis Obispo
$234
San Francisco
$157
Long Beach
$117
Phoenix
$97
Los Angeles
$81
Denver
$69
Ontario
$137
Destination

Portland
$69
Airlines Airline reviews

473 travelers who booked a flight from Denver to Portland rated their chosen airlines with an average of 5.9.

Overall
6.1
Boarding
6.4
Crew
6.8
Comfort
5.7
Food
4.6
Entertainment
4.8