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Find Flight Deals from United States to Portland

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

Book cheap flights to Portland

(Round-trip)
Depart: Thu Jan 8 2015 Return: Mon Jan 12 2015 Trip spans 5 days
Spirit Airlines
Spirit Airlines
LAS
11:00a
PDX
1:23p
2h 23m
nonstop
PDX
2:03p
LAS
4:05p
2h 02m
nonstop
Depart: Sat Jan 10 2015 Return: Tue Jan 13 2015 Trip spans 4 days
Alaska Airlines
Alaska Airlines
OAK
4:10a
PDX
6:09a
1h 59m
nonstop
PDX
1:35a
OAK
3:33a
1h 58m
nonstop
Depart: Sat Feb 14 2015 Return: Tue Feb 17 2015 Trip spans 4 days
Virgin America
Virgin America
SFO
3:45p
PDX
5:25p
1h 40m
nonstop
PDX
2:00a
SFO
3:40a
1h 40m
nonstop
Depart: Thu Jan 1 2015 Return: Sat Jan 10 2015 Trip spans 10 days
Alaska Airlines
Alaska Airlines
SJC
2:00a
PDX
3:45a
1h 45m
nonstop
PDX
6:30a
SJC
8:12a
1h 42m
nonstop
Depart: Thu Dec 25 2014 Return: Mon Dec 29 2014 Trip spans 5 days
Multiple Airlines
Multiple Airlines
SEA
9:05a
PDX
9:53a
0h 48m
nonstop
PDX
1:10a
SEA
2:03a
0h 53m
nonstop
Depart: Sun Mar 22 2015 Return: Wed Mar 25 2015 Trip spans 4 days
Alaska Airlines
Alaska Airlines
GEG
9:45a
PDX
10:55a
1h 10m
nonstop
PDX
11:30a
GEG
12:35p
1h 05m
nonstop
Depart: Tue Apr 21 2015 Return: Tue Apr 28 2015 Trip spans 8 days
Spirit Airlines
Spirit Airlines
DFW
10:55a
PDX
2:53p
3h 58m
nonstop
PDX
1:35p
DFW
5:13p
3h 38m
nonstop
Depart: Tue May 19 2015 Return: Thu May 28 2015 Trip spans 10 days
Alaska Airlines
Alaska Airlines
SAN
4:43a
PDX
8:38a
3h 55m
1 stop
PDX
7:30a
SAN
11:50a
4h 20m
1 stop
Depart: Sat Jun 6 2015 Return: Tue Jun 9 2015 Trip spans 4 days
Delta
Delta
LGB
6:10a
PDX
11:56a
5h 46m
1 stop
PDX
1:30p
LGB
5:52p
4h 22m
1 stop
Depart: Fri Mar 27 2015 Return: Sun Mar 29 2015 Trip spans 3 days
Alaska Airlines
Alaska Airlines
BOI
2:40p
PDX
4:03p
1h 23m
nonstop
PDX
2:30a
BOI
3:43a
1h 13m
nonstop
Depart: Tue Apr 7 2015 Return: Mon Apr 13 2015 Trip spans 7 days
Frontier
Frontier
DEN
1:15p
PDX
3:53p
2h 38m
nonstop
PDX
4:02p
DEN
6:24p
2h 22m
nonstop
Depart: Tue Mar 31 2015 Return: Sat Apr 4 2015 Trip spans 5 days
Alaska Airlines
Alaska Airlines
SMF
4:47a
PDX
6:30a
1h 43m
nonstop
PDX
2:35a
SMF
4:16a
1h 41m
nonstop
Depart: Mon Jun 1 2015 Return: Mon Jun 8 2015 Trip spans 8 days
Alaska Airlines
Alaska Airlines
LAX
11:10a
PDX
1:28p
2h 18m
nonstop
PDX
3:50p
LAX
6:09p
2h 19m
nonstop
Depart: Sat Apr 25 2015 Return: Tue May 5 2015 Trip spans 11 days
Spirit Airlines
Spirit Airlines
ORD
4:35p
PDX
8:56p
4h 21m
nonstop
PDX
7:55p
ORD
11:53p
3h 58m
nonstop
Depart: Sun May 24 2015 Return: Tue May 26 2015 Trip spans 3 days
Spirit Airlines
Spirit Airlines
MCI
11:15a
PDX
8:56p
9h 41m
1 stop
PDX
3:10p
MCI
11:48p
8h 38m
1 stop
Depart: Tue May 5 2015 Return: Tue May 12 2015 Trip spans 8 days
Delta
Delta
DCA
10:50a
PDX
6:11p
7h 21m
1 stop
PDX
7:20a
DCA
3:39p
8h 19m
1 stop
Depart: Tue May 12 2015 Return: Tue May 19 2015 Trip spans 8 days
Multiple Airlines
Multiple Airlines
SLC
3:50a
PDX
7:06p
15h 16m
1 stop
PDX
1:05a
SLC
7:36a
6h 31m
1 stop
Depart: Mon Jun 29 2015 Return: Sun Jul 5 2015 Trip spans 7 days
Alaska Airlines
Alaska Airlines
PHX
9:25a
PDX
12:15p
2h 50m
nonstop
PDX
6:00a
PHX
8:38a
2h 38m
nonstop
Depart: Sat Apr 11 2015 Return: Sat Apr 18 2015 Trip spans 8 days
United
United
PHL
2:30a
PDX
10:14a
7h 44m
1 stop
PDX
10:00a
PHL
4:26p
6h 26m
1 stop
Depart: Wed Apr 29 2015 Return: Mon May 4 2015 Trip spans 6 days
Spirit Airlines
Spirit Airlines
MSP
2:34p
PDX
8:56p
6h 22m
1 stop
PDX
7:55p
MSP
4:55a
9h 00m
1 stop
Change your search
Airports
Origin

Kansas City
$224
Sacramento
$191
Seattle
$144
Chicago
$207
Oakland
$117
Spokane
$165
Washington
$269
San Jose
$131
San Francisco
$117
San Diego
$183
Minneapolis
$284
Long Beach
$184
Boise
$185
Phoenix
$273
Salt Lake City
$271
Los Angeles
$201
Denver
$185
Dallas
$177
Philadelphia
$279
Las Vegas
$117
Destination

Portland
$117