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Cheap flights Boise (Air Terminal (Gowen Field) to Portland

1 passenger, economy

Cheap flights Boise to Portland

Compare prices, duration and stops

Southwest Airlines
WN 1666
22:55
Boise, Air Terminal (Gowen Field (BOI)
Mon, 21 sep
7h 25min
1 stop
06:20
Portland (PDX)
Tue, 22 sep +1
£152
Frontier Airlines
F9 1934
20:50
Boise, Air Terminal (Gowen Field (BOI)
Fri, 25 sep
21h 46min
1 stop
18:36
Portland (PDX)
Sat, 26 sep +1
£134
Alaska Airlines
AS 782
12:00
Boise, Air Terminal (Gowen Field (BOI)
Sat, 26 sep
1h 20min
Direct
13:20
Portland (PDX)
Sat, 26 sep
£116
Alaska Airlines
AS 3495 Best price
15:00
Boise, Air Terminal (Gowen Field (BOI)
Sat, 26 sep
1h 24min
Direct
16:24
Portland (PDX)
Sat, 26 sep
£108
Southwest Airlines
WN 1690
18:30
Boise, Air Terminal (Gowen Field (BOI)
Sun, 27 sep
6h 35min
1 stop
01:05
Portland (PDX)
Mon, 28 sep +1
£110
Southwest Airlines
WN 1666
22:55
Boise, Air Terminal (Gowen Field (BOI)
Mon, 28 sep
7h 25min
1 stop
06:20
Portland (PDX)
Tue, 29 sep +1
£197
Southwest Airlines
WN 943
12:00
Boise, Air Terminal (Gowen Field (BOI)
Tue, 29 sep
5h 15min
1 stop
17:15
Portland (PDX)
Tue, 29 sep
£197

Low price calendar

September 2026
Price chart (September 2026)
min: £108 · max: £197
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Cheap flights Boise to Portland

Alaska Airlines
Alaska Airlines
Sat
Price from
£108
Southwest Airlines
Southwest Airlines
Mon, Tue, Sat, Sun
Price from
£110
Frontier Airlines
Frontier Airlines
Fri
Price from
£134

Popular destinations from Boise

All →
BOI
Boise — San Diego
United States → United States
SAN
from
£71
BOI
Boise — Spokane
United States → United States
GEG
from
£105
BOI
Boise — Kalispell
United States → United States
FCA
from
£108
BOI
Boise — Seattle
United States → United States
SEA
from
£112
BOI
Boise — Reno
United States → United States
RNO
from
£113
BOI
Boise — Oklahoma City
United States → United States
OKC
from
£114
BOI
Boise — Las Vegas
United States → United States
LAS
from
£114
BOI
Boise — Fresno
United States → United States
FAT
from
£116

Popular destinations to Portland

All →
PHX
Phoenix — Portland
United States → United States
PDX
from
£38
SAN
San Diego — Portland
United States → United States
PDX
from
£38
SJC
San Jose — Portland
United States → United States
PDX
from
£41
SFO
San Francisco — Portland
United States → United States
PDX
from
£41
OAK
Oakland — Portland
United States → United States
PDX
from
£44
LAX
Los Angeles — Portland
United States → United States
PDX
from
£44
DEN
Denver — Portland
United States → United States
PDX
from
£50
LAS
Las Vegas — Portland
United States → United States
PDX
from
£51
ORL
Orlando — Portland
United States → United States
PDX
from
£63

Cheap flights Boise to Portland

Interesting facts about the route

Flight time

5h 55min

Distance

552 km

Average price

£128

Most frequent flight

WN 1666

Passenger reviews

No reviews for this route yet

Internet abroad

eSIM · United States

All plans

change

3 GB

data

30

days

£7

Buy

change

2 GB

data

15

days

£9

Buy

change

5 GB

data

30

days

£10

Buy

change

3 GB

data

30

days

£12

Buy

change

5 GB

data

30

days

£17

Buy

Frequently Asked Questions

The average ticket price Boise Portland is £128. The cheapest ticket costs £152, operated by Southwest Airlines, flight 1666, departing Boise on 21 September at 22:55, arriving Portland on 22 September at 06:20.
The average flight time is 7 hours 25 minutes.The fastest flight takes 7 hours 25 minutes, flight 1666operated by Southwest Airlines, departing Boise on 21 September at 22:55, arriving Portland on 22 September at 06:20.
Flights on the Boise - Portland route are operated by the following airlines: Alaska Airlines, Frontier Airlines, Southwest Airlines.
The distance from Boise to Portland is 552 km.