Cheap Flights from Portland, OR to Boise, ID from $93

On Cheapflightsplus.com you will find 20 direct and 232 connecting flights from Portland to Boise. You can compare airfare deals from 7 airlines and multiple travel sites from $93, book and save on cheap plane tickets and last minute offers. Also check out PDX-BOI flight schedule to find best flight time, convenient departure and arrival airports.

Flight Information

Below we will explain in detail what the flights cost on the destination from Portland to Boise depends on and how to choose the most interesting flight option for you.

Distance between Portland and Boise is 552 miles. Time difference between the cities is 1h. Airplanes depart 05:00 to 23:59 from 1 Portland airport and arrive 05:00 to 23:59 to 1 Boise airport. Average flight time is 1h 14m.

  • The fastest flight 1h 10m
  • Average flight time 1h 14m
  • The earliest flight 05:00
  • The latest flight 23:59
  • Distance 343 ml

The cheapest months to travel to Boise are august (from 93 $), july (from 96 $), october (from 98 $).

The most expensive months are november (from 203 $), september (from 103 $), may (from 102 $).

What is the lowest airfare Portland to Boise?

The cheapest plane ticket found by our users is $93. This airfare is for economy class on one-way HA6412 flight by Hawaiian Airlines for August 27, 2025 which leaves Portland in Portland at 16:46 am and arrives at Boise Boise at 22:40.

Economy class
$93
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Business class
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First class
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Flight Schedule Portland (Oregon) to Boise (Idaho)

07:02 — 09:20
1h 18m flight time
Find flight
from$113
Portland — Boise
AS2430 Alaska Airlines
10:30 — 12:50
1h 20m flight time
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from$98
Portland — Boise
HA6211 Hawaiian Airlines
10:30 — 12:45
1h 15m flight time
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from$139
Portland — Boise
HA6196 Hawaiian Airlines
10:31 — 12:49
1h 18m flight time
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from$161
Portland — Boise
HA6321 Hawaiian Airlines
10:41 — 15:55+1day
28h 14m flight time
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from$103
10:41 — 13:18 Portland — Phoenix
G4697 Allegiant Air
23h 29m stop
12:47 — 15:55 Phoenix — Boise
G42279 Allegiant Air
12:48 — 11:51+1day
22h 3m flight time
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from$102
12:48 — 16:28 Portland — Denver
F92688 Frontier Airlines
17h 26m stop
09:54 — 11:51 Denver — Boise
F93933 Frontier Airlines
14:30 — 16:43
1h 13m flight time
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from$98
Portland — Boise
HA6327 Hawaiian Airlines
14:30 — 16:43
1h 13m flight time
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from$101
Portland — Boise
AS946 Alaska Airlines
16:46 — 22:40
4h 54m flight time
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from$93
16:46 — 17:50 Portland — Seattle
HA6412 Hawaiian Airlines
2h 20m stop
20:10 — 22:40 Seattle — Boise
HA6615 Hawaiian Airlines
16:46 — 22:40
4h 54m flight time
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from$103
16:46 — 17:50 Portland — Seattle
AS3289 Alaska Airlines
2h 20m stop
20:10 — 22:40 Seattle — Boise
AS1034 Alaska Airlines
17:35 — 19:46
1h 11m flight time
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from$98
Portland — Boise
HA6324 Hawaiian Airlines
17:35 — 19:46
1h 11m flight time
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from$101
Portland — Boise
AS2004 Alaska Airlines
19:01 — 11:46+1day
15h 45m flight time
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from$96
18:53 — 22:37 Portland — Denver
F92554 Frontier Airlines
11h 8m stop
09:50 — 11:47 Denver — Boise
F93933 Frontier Airlines
21:40 — 23:57
1h 17m flight time
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from$101
Portland — Boise
AS996 Alaska Airlines
21:40 — 23:54
1h 14m flight time
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from$109
Portland — Boise
HA6361 Hawaiian Airlines
Full flight schedule will help you in detecting at what time planes fly from Portland to Boise. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
*Departure and arrival times - local. Updated on October 15, 2025.

Popular Airlines on the Route

The flight Portland — Boise is served by 7 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 98 departures per week at the price of from $ 101 . And the most expensive tickets are offered by United Airlines airline - from $ 1099.

Direct flights

There are 20 nonstop flights on the route. The fastest direct flight is HA6329 by Hawaiian Airlines takes 1h 10m and the cheapest is HA6412 by Hawaiian Airlines for $98.

  • AS - Alaska Airlines
    from $101
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  • HA - Hawaiian Airlines
    from $98
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Connecting Flights

There are 232 flights with layovers on the route. The fastest connecting flight is HA6349 by Hawaiian Airlines takes 2h 56m and the cheapest is HA6412 by Hawaiian Airlines for $93.

  • AS - Alaska Airlines
    from $103
    Find
  • F9 - Frontier Airlines
    from $96
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  • SY - Sun Country Airlines
    from $203
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  • HA - Hawaiian Airlines
    from $93
    Find
  • UA - United Airlines
    from $122
    Find
  • G4 - Allegiant Air
    from $103
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  • NK - Spirit Airlines
    from $127
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See more connecting flights

Airports

You can fly from Portland to Boise from 1 airports (Portland).

Portland airports

  • Portland-PDX
    from $93
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Boise airports

  • Boise-BOI
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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