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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
S$258
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
S$228
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
S$197
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
S$185
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
S$187
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
S$335
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
S$336

Low price calendar

September 2026
Price chart (September 2026)
min: S$185 · max: S$336
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Cheap flights Boise to Portland

Alaska Airlines
Alaska Airlines
Sat
Price from
S$185
Southwest Airlines
Southwest Airlines
Mon, Tue, Sat, Sun
Price from
S$187
Frontier Airlines
Frontier Airlines
Fri
Price from
S$228

Popular destinations from Boise

All →
BOI
Boise — San Diego
United States → United States
SAN
from
S$121
BOI
Boise — Spokane
United States → United States
GEG
from
S$180
BOI
Boise — Kalispell
United States → United States
FCA
from
S$184
BOI
Boise — Seattle
United States → United States
SEA
from
S$192
BOI
Boise — Reno
United States → United States
RNO
from
S$192
BOI
Boise — Oklahoma City
United States → United States
OKC
from
S$194
BOI
Boise — Las Vegas
United States → United States
LAS
from
S$194
BOI
Boise — Fresno
United States → United States
FAT
from
S$197

Popular destinations to Portland

All →
PHX
Phoenix — Portland
United States → United States
PDX
from
S$65
SAN
San Diego — Portland
United States → United States
PDX
from
S$65
SJC
San Jose — Portland
United States → United States
PDX
from
S$70
SFO
San Francisco — Portland
United States → United States
PDX
from
S$70
OAK
Oakland — Portland
United States → United States
PDX
from
S$74
LAX
Los Angeles — Portland
United States → United States
PDX
from
S$76
DEN
Denver — Portland
United States → United States
PDX
from
S$86
LAS
Las Vegas — Portland
United States → United States
PDX
from
S$88
ORL
Orlando — Portland
United States → United States
PDX
from
S$107

Cheap flights Boise to Portland

Interesting facts about the route

Flight time

5h 55min

Distance

552 km

Average price

S$219

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

S$11

Buy

change

2 GB

data

15

days

S$16

Buy

change

5 GB

data

30

days

S$18

Buy

change

3 GB

data

30

days

S$20

Buy

change

5 GB

data

30

days

S$29

Buy

Frequently Asked Questions

The average ticket price Boise Portland is S$219. The cheapest ticket costs S$258, 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.