Cheap Flights from Portland, OR to Boise, ID from $98

On Cheapflightsplus.com you will find 13 direct and 133 connecting flights from Portland to Boise. You can compare airfare deals from 6 airlines and multiple travel sites from $98, 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.

Find One-Way and Round-Trip Portland to Boise Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $98 (one-way), $168 (round-trip).
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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 Arrival Flight Details Flight Duration Price
07:02 — 09:20
07:02 — 09:20 AS2430 Alaska Airlines
Portland — Boise
1h 18m
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from$119
10:30 — 12:50
10:30 — 12:50 HA6211 Hawaiian Airlines
Portland — Boise
1h 20m
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from$104
10:30 — 12:45
10:30 — 12:45 HA6196 Hawaiian Airlines
Portland — Boise
1h 15m
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from$146
10:30 — 12:45
10:30 — 12:45 AS3218 Alaska Airlines
Portland — Boise
1h 15m
Find flight
from$193
10:31 — 12:49
10:31 — 12:49 HA6321 Hawaiian Airlines
Portland — Boise
1h 18m
Find flight
from$170
10:31 — 12:49
10:31 — 12:49 AS3285 Alaska Airlines
Portland — Boise
1h 18m
Find flight
from$173
14:30 — 16:43
14:30 — 16:43 HA6327 Hawaiian Airlines
Portland — Boise
1h 13m
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from$103
14:30 — 16:43
14:30 — 16:43 AS946 Alaska Airlines
Portland — Boise
1h 13m
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from$107
17:35 — 19:46
17:35 — 19:46 HA6324 Hawaiian Airlines
Portland — Boise
1h 11m
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from$103
17:35 — 19:46
17:35 — 19:46 AS2004 Alaska Airlines
Portland — Boise
1h 11m
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from$107
21:40 — 23:57
21:40 — 23:57 AS996 Alaska Airlines
Portland — Boise
1h 17m
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from$107
21:40 — 23:54
21:40 — 23:54 HA6361 Hawaiian Airlines
Portland — Boise
1h 14m
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from$114
21:40 — 23:54
21:40 — 23:54 AS2196 Alaska Airlines
Portland — Boise
1h 14m
Find flight
from$173
05:00 — 13:29
05:00 — 08:31 UA459 United Airlines
Portland — Denver
2h 56m stop
11:24 — 13:29 UA1125 United Airlines
Denver — Boise
7h 29m
including layover
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from$132
05:30 — 13:49
05:30 — 07:22 UA1164 United Airlines
Portland — San Francisco
3h 44m stop
11:06 — 13:49 UA1245 United Airlines
San Francisco — Boise
7h 19m
including layover
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from$129
07:20 — 13:01
07:20 — 08:22 HA6250 Hawaiian Airlines
Portland — Seattle
2h 4m stop
10:26 — 13:01 HA6485 Hawaiian Airlines
Seattle — Boise
4h 41m
including layover
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from$130
08:34 — 15:04
08:34 — 09:28 HA6401 Hawaiian Airlines
Portland — Seattle
3h 3m stop
12:31 — 15:04 HA6616 Hawaiian Airlines
Seattle — Boise
5h 30m
including layover
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from$131
08:34 — 15:04
08:34 — 09:28 AS2189 Alaska Airlines
Portland — Seattle
3h 3m stop
12:31 — 15:04 AS1018 Alaska Airlines
Seattle — Boise
5h 30m
including layover
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from$140
09:55 — 16:58
09:55 — 11:48 UA1998 United Airlines
Portland — San Francisco
2h 30m stop
14:18 — 16:58 UA5435 United Airlines
San Francisco — Boise
6h 3m
including layover
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from$128
10:23 — 18:52
10:23 — 12:35 NK1680 Spirit Airlines
Portland — Las Vegas
3h 30m stop
16:05 — 18:52 NK1409 Spirit Airlines
Las Vegas — Boise
7h 29m
including layover
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from$134
11:00 — 16:58
11:00 — 12:57 UA5560 United Airlines
Portland — San Francisco
1h 21m stop
14:18 — 16:58 UA5435 United Airlines
San Francisco — Boise
4h 58m
including layover
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from$128
13:01 — 21:32
13:01 — 16:35 UA2254 United Airlines
Portland — Denver
2h 58m stop
19:33 — 21:32 UA2014 United Airlines
Denver — Boise
7h 31m
including layover
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from$128
13:01 — 22:21
13:01 — 16:35 UA2254 United Airlines
Portland — Denver
3h 45m stop
20:20 — 22:21 UA5923 United Airlines
Denver — Boise
8h 20m
including layover
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from$128
15:40 — 22:40
15:40 — 16:36 AS2249 Alaska Airlines
Portland — Seattle
3h 34m stop
20:10 — 22:40 AS1034 Alaska Airlines
Seattle — Boise
6h
including layover
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from$117
15:40 — 22:46
15:40 — 16:40 AS3446 Alaska Airlines
Portland — Seattle
3h 34m stop
20:14 — 22:46 AS1034 Alaska Airlines
Seattle — Boise
6h 6m
including layover
Find flight
from$118
16:46 — 22:40
16:46 — 17:50 HA6412 Hawaiian Airlines
Portland — Seattle
2h 20m stop
20:10 — 22:40 HA6615 Hawaiian Airlines
Seattle — Boise
4h 54m
including layover
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from$98
16:46 — 22:40
16:46 — 17:50 AS3289 Alaska Airlines
Portland — Seattle
2h 20m stop
20:10 — 22:40 AS1034 Alaska Airlines
Seattle — Boise
4h 54m
including layover
Find flight
from$108
19:01 — 11:46
+1 day
18:53 — 22:37 F92554 Frontier Airlines
Portland — Denver
11h 8m stop
09:50 — 11:47 F93933 Frontier Airlines
Denver — Boise
15h 45m
including layover
Find flight
from$111
19:41 — 23:56
19:34 — 20:35 HA6395 Hawaiian Airlines
Portland — Seattle
55m stop
21:31 — 23:59 HA6623 Hawaiian Airlines
Seattle — Boise
3h 15m
including layover
Find flight
from$152
*Departure and arrival times - local. Updated on July 12, 2025

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 21:40 from 1 Portland airport and arrive 05:00 to 21:40 to 1 Boise airport. Average flight time is 1h 15m.

  • The fastest flight 1h 11m
  • Average flight time 1h 15m
  • The earliest flight 05:00
  • The latest flight 21:40
  • Distance 343 ml

The cheapest months to travel to Boise are august (from 98 $), july (from 101 $), october (from 103 $).

The most expensive months are november (from 214 $), may (from 152 $), september (from 109 $).

What is the lowest airfare Portland to Boise?

The cheapest plane ticket found by our users is $98. 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
$98
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Business class
?
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First class
?
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Popular Airlines on the Route

The flight Portland — Boise is served by 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 58 departures per week at the price of from $ 107 . And the most expensive tickets are offered by United Airlines airline - from $ 481.

Direct flights

There are 13 nonstop flights on the route. The fastest direct flight is HA6324 by Hawaiian Airlines takes 1h 11m and the cheapest is HA6412 by Hawaiian Airlines for $103.

  • AS - Alaska Airlines
    from $107
    Find
  • HA - Hawaiian Airlines
    from $103
    Find
See more direct flights

Connecting Flights

There are 133 flights with layovers on the route. The fastest connecting flight is AS3201 by Alaska Airlines takes 3h 1m and the cheapest is HA6412 by Hawaiian Airlines for $98.

  • AS - Alaska Airlines
    from $108
    Find
  • F9 - Frontier Airlines
    from $111
    Find
  • HA - Hawaiian Airlines
    from $98
    Find
  • UA - United Airlines
    from $128
    Find
  • NK - Spirit Airlines
    from $134
    Find
  • G4 - Allegiant Air
    from $212
    Find
See more connecting flights

Airports

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

Portland airports

  • Portland-PDX
    from $98
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Boise airports

  • Boise-BOI
    Find

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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