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Cheap flights from Portland to Boise

45 nonstop flights a week, 5 of them today. Operated by Alaska Airlines, about 2h 17m in the air, 344 mi (554 km). Tickets from $262.

Flights from Portland to Boise

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

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Best fares from Portland to Boise

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Cheapest one-way $262 14 November 2026, nonstop Cheapest nonstop $262 14 November 2026, Alaska Airlines Cheapest in the next 7 days $262 14 November, Sat Cheapest weekend departure $262 Sat, 14 November 2026 Cheapest month November 2026 tickets from $262

Portland to Boise at a glance

flight time, from 1h 14m to 2h 23m
2h 17m
straight-line distance
344 mi (554 km)
flights a week
45
flights today
5
first and last departure
07:12 - 21:36
lowest price, nonstop, 14 November
$262
airline
1

Portland to Boise flight schedule

45 flights a week, 5 today, 30 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
AS 3225
Alaska Airlines
07:12 Portland International
09:33 Boise Air Terminal (Gowen Field)
2h 21m
Daily
Embraer EMB 175
AS 3225
Alaska Airlines
07:13 Portland International
09:34 Boise Air Terminal (Gowen Field)
2h 21m
Mon, Fri, Sat, Sun
Embraer EMB 175
AS 343
Alaska Airlines
10:35 Portland International
12:57 Boise Air Terminal (Gowen Field)
2h 22m
Daily
Boeing 737-900
AS 343
Alaska Airlines
10:41 Portland International
13:04 Boise Air Terminal (Gowen Field)
2h 23m
Mon, Fri, Sat, Sun
Boeing 737
AS 2285
Alaska Airlines
14:30 Portland International
16:43 Boise Air Terminal (Gowen Field)
2h 13m
Mon, Fri, Sat, Sun
Embraer EMB 175
AS 2285
Alaska Airlines
14:50 Portland International
17:04 Boise Air Terminal (Gowen Field)
2h 14m
Daily
Embraer EMB 175
AS 2366
Alaska Airlines
14:50 Portland International
17:04 Boise Air Terminal (Gowen Field)
2h 14m
Thu
Embraer EMB 175
AS 260
Alaska Airlines
17:48 Portland International
20:06 Boise Air Terminal (Gowen Field)
2h 18m
Mon, Tue, Wed, Thu, Fri, Sun
Boeing 737
AS 1335
Alaska Airlines
17:50 Portland International
20:08 Boise Air Terminal (Gowen Field)
2h 18m
Thu
Boeing 737-900
AS 1423
Alaska Airlines
17:53 Portland International
20:09 Boise Air Terminal (Gowen Field)
2h 16m
Mon, Fri, Sat, Sun
Boeing 737-900
AS 2435
Alaska Airlines
20:32 Portland International
22:46 Boise Air Terminal (Gowen Field)
2h 14m
Thu
Embraer EMB 175
AS 417
Alaska Airlines
21:32 Portland International
23:46 Boise Air Terminal (Gowen Field)
2h 14m
Daily
Boeing 737-900
AS 2427
Alaska Airlines
21:36 Portland International
23:53 Boise Air Terminal (Gowen Field)
2h 17m
Mon, Fri, Sat, Sun
Embraer EMB 175

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 25 November.

FlightDepartsArrivesDurationDaysAircraft
AS 417
Alaska Airlines
21:36 Portland International
23:53 Boise Air Terminal (Gowen Field)
2h 17m
Seasonal
Boeing 737-800
AS 2404
Alaska Airlines
07:13 Portland International
09:34 Boise Air Terminal (Gowen Field)
2h 21m
Selected dates
Embraer EMB 175
AS 2285
Alaska Airlines
14:17 Portland International
16:30 Boise Air Terminal (Gowen Field)
2h 13m
Seasonal
Embraer EMB 175
AS 3225
Alaska Airlines
07:15 Portland International
09:36 Boise Air Terminal (Gowen Field)
2h 21m
Seasonal
Embraer EMB 175
AS 343
Alaska Airlines
10:47 Portland International
13:09 Boise Air Terminal (Gowen Field)
2h 22m
Seasonal
Boeing 737-900
AS 3082
Alaska Airlines
14:45 Portland International
17:03 Boise Air Terminal (Gowen Field)
2h 18m
Seasonal
Embraer EMB 175
AS 323
Alaska Airlines
17:51 Portland International
20:10 Boise Air Terminal (Gowen Field)
2h 19m
Seasonal
Boeing 737-800
AS 2193
Alaska Airlines
21:30 Portland International
23:46 Boise Air Terminal (Gowen Field)
2h 16m
Seasonal
Embraer EMB 175
AS 2219
Alaska Airlines
07:15 Portland International
09:32 Boise Air Terminal (Gowen Field)
2h 17m
Selected dates
Embraer EMB 175
AS 343
Alaska Airlines
10:53 Portland International
13:15 Boise Air Terminal (Gowen Field)
2h 22m
Seasonal
Boeing 737-900
AS 343
Alaska Airlines
10:49 Portland International
13:11 Boise Air Terminal (Gowen Field)
2h 22m
Seasonal
Boeing 737-800
AS 2092
Alaska Airlines
07:24 Portland International
09:38 Boise Air Terminal (Gowen Field)
2h 14m
Seasonal
Embraer EMB 175
AS 343
Alaska Airlines
10:51 Portland International
13:11 Boise Air Terminal (Gowen Field)
2h 20m
Seasonal
Boeing 737-900
AS 260
Alaska Airlines
17:53 Portland International
20:12 Boise Air Terminal (Gowen Field)
2h 19m
Seasonal
Boeing 737-900
AS 417
Alaska Airlines
21:38 Portland International
23:59 Boise Air Terminal (Gowen Field)
2h 21m
Seasonal
Boeing 737-900
AS 3225
Alaska Airlines
07:00 Portland International
09:22 Boise Air Terminal (Gowen Field)
2h 22m
Seasonal
Embraer EMB 175
AS 343
Alaska Airlines
10:59 Portland International
13:17 Boise Air Terminal (Gowen Field)
2h 18m
Seasonal
Boeing 737-900
AS 1534
Alaska Airlines
14:45 Portland International
17:02 Boise Air Terminal (Gowen Field)
2h 17m
Seasonal
Boeing 737-900
AS 1442
Alaska Airlines
17:50 Portland International
20:04 Boise Air Terminal (Gowen Field)
2h 14m
Seasonal
Boeing 737-900
AS 417
Alaska Airlines
21:30 Portland International
23:44 Boise Air Terminal (Gowen Field)
2h 14m
Seasonal
Boeing 737-900
AS 2171
Alaska Airlines
07:00 Portland International
09:15 Boise Air Terminal (Gowen Field)
2h 15m
Seasonal
Embraer EMB 175
AS 1372
Alaska Airlines
10:31 Portland International
12:50 Boise Air Terminal (Gowen Field)
2h 19m
Seasonal
Boeing 737-900
AS 346
Alaska Airlines
14:30 Portland International
16:49 Boise Air Terminal (Gowen Field)
2h 19m
Seasonal
Boeing 737-900
AS 2004
Alaska Airlines
17:30 Portland International
19:44 Boise Air Terminal (Gowen Field)
2h 14m
Seasonal
Embraer EMB 175
AS 760
Alaska Airlines
21:44 Portland International
23:58 Boise Air Terminal (Gowen Field)
2h 14m
Seasonal
Boeing 737-900
AS 748
Alaska Airlines
17:30 Portland International
19:44 Boise Air Terminal (Gowen Field)
1h 14m
Seasonal
Boeing 737-900
AS 2154
Alaska Airlines
14:30 Portland International
16:49 Boise Air Terminal (Gowen Field)
1h 19m
Seasonal
Embraer EMB 175
AS 2174
Alaska Airlines
17:30 Portland International
19:44 Boise Air Terminal (Gowen Field)
1h 14m
Seasonal
Embraer EMB 175
AS 760
Alaska Airlines
21:40 Portland International
23:59 Boise Air Terminal (Gowen Field)
1h 19m
Seasonal
Boeing 737-900
AS 2074
Alaska Airlines
17:30 Portland International
19:44 Boise Air Terminal (Gowen Field)
1h 14m
Seasonal
Embraer EMB 175

Days of the week are taken from the schedule for the next 14 days; schedules change by season. Boise is 1 hour ahead of Portland. The search shows seat availability and the price for your date.

Airlines flying Portland to Boise

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

Alaska Airlines45 a week

Airports

Where flights from Portland to Boise depart and land

Departure from Portland

Portland International PDX

45 flights a week, 7 mi (11 km) from the city centre

About the airport

Arrival in Boise

Boise Air Terminal (Gowen Field) BOI

45 flights a week, 3 mi (5 km) from the city centre

About the airport

Frequently asked questions

How long is the flight from Portland to Boise?
A nonstop flight takes 2 hours 17 minutes on average, from 1h 14m to 2h 23m depending on the flight.
How far is Boise from Portland?
344 mi (554 km) in a straight line between the cities.
Which airlines fly nonstop from Portland to Boise?
Alaska Airlines (45 a week).
How many flights a day are there from Portland to Boise?
5 flights today and 45 a week, about 6.4 a day on average.
When are the first and last flights from Portland to Boise?
The first departure is at 07:12 (AS3225), the last at 21:36 (AS2427). Local time.
What is the cheapest upcoming date to fly from Portland to Boise?
14 November 2026 (Saturday): from $262 one way, nonstop, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Portland to Boise?
Alaska Airlines: nonstop tickets from $262 on 14 November by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between Portland and Boise?
Boise is 1 hour ahead of Portland. Schedule times on this page are local to each airport.
Which Portland airport do flights to Boise leave from?
Portland International (45 a week).