Cheap Flights from Portland, ME to Boise, ID from $280

Return flight: Boise – Portland

On Cheapflightsplus.com you will find 57 connecting flights from Portland to Boise. You can compare airfare deals from 2 airlines and multiple travel sites from $280, book and save on cheap plane tickets and last minute offers. Also check out PWM-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: $280 (one-way), $480 (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
16:10 — 22:50
16:10 — 18:24 UA5517 United Airlines
Portland — Chicago
1h 11m stop
19:35 — 22:50 UA5290 United Airlines
Chicago — Boise
8h 40m
including layover
Find flight
from$280
06:00 — 16:27
06:00 — 07:40 UA2455 United Airlines
Portland — Newark
1h 5m stop
08:45 — 12:10 UA2855 United Airlines
Newark — San Francisco
1h 30m stop
13:40 — 16:27 UA1391 United Airlines
San Francisco — Boise
12h 27m
including layover
Find flight
from$286
06:00 — 19:27
06:00 — 07:40 UA2455 United Airlines
Portland — Newark
2h 20m stop
10:00 — 13:15 UA598 United Airlines
Newark — San Francisco
3h 20m stop
16:35 — 19:27 UA5720 United Airlines
San Francisco — Boise
15h 27m
including layover
Find flight
from$286
11:35 — 21:43
11:35 — 13:29 UA3459 United Airlines
Portland — Newark
1h 56m stop
15:25 — 17:53 UA2852 United Airlines
Newark — Denver
1h 42m stop
19:35 — 21:43 UA367 United Airlines
Denver — Boise
12h 8m
including layover
Find flight
from$286
11:35 — 21:43
11:35 — 13:29 UA3459 United Airlines
Portland — Newark
46m stop
14:15 — 16:36 UA525 United Airlines
Newark — Denver
2h 59m stop
19:35 — 21:43 UA367 United Airlines
Denver — Boise
12h 8m
including layover
Find flight
from$286
12:15 — 21:29
12:15 — 14:01 UA3578 United Airlines
Portland — Newark
1h 24m stop
15:25 — 18:06 UA2852 United Airlines
Newark — Denver
1h 19m stop
19:25 — 21:29 UA367 United Airlines
Denver — Boise
11h 14m
including layover
Find flight
from$460
13:55 — 22:56
13:55 — 15:59 UA6052 United Airlines
Portland — Washington D.C.
1h 21m stop
17:20 — 19:28 UA2463 United Airlines
Washington D.C. — Denver
1h 17m stop
20:45 — 22:56 UA5923 United Airlines
Denver — Boise
11h 1m
including layover
Find flight
from$286
13:55 — 10:05
+1 day
13:55 — 15:59 UA6052 United Airlines
Portland — Washington D.C.
1h 21m stop
17:20 — 19:28 UA2463 United Airlines
Washington D.C. — Denver
12h 17m stop
07:45 — 10:05 UA4734 United Airlines
Denver — Boise
22h 10m
including layover
Find flight
from$334
14:29 — 23:59
14:29 — 16:29 AS6416 Alaska Airlines
Portland — Washington D.C.
56m stop
17:25 — 20:35 AS3 Alaska Airlines
Washington D.C. — Seattle
1h 1m stop
21:36 — 23:59 AS2112 Alaska Airlines
Seattle — Boise
11h 30m
including layover
Find flight
from$408
15:55 — 12:00
+1 day
15:55 — 17:42 UA3620 United Airlines
Portland — Newark
12h 18m stop
06:00 — 07:46 UA2164 United Airlines
Newark — Chicago
59m stop
08:45 — 12:00 UA5928 United Airlines
Chicago — Boise
22h 5m
including layover
Find flight
from$375
15:55 — 12:40
+1 day
15:55 — 17:42 UA3620 United Airlines
Portland — Newark
1h 58m stop
19:40 — 23:11 UA435 United Airlines
Newark — Los Angeles
10h 9m stop
09:20 — 12:40 UA4682 United Airlines
Los Angeles — Boise
22h 45m
including layover
Find flight
from$378
16:10 — 10:05
+1 day
16:10 — 18:24 UA5517 United Airlines
Portland — Chicago
1h 41m stop
20:05 — 21:58 UA767 United Airlines
Chicago — Denver
9h 47m stop
07:45 — 10:05 UA4734 United Airlines
Denver — Boise
19h 55m
including layover
Find flight
from$334
18:05 — 16:27
+1 day
18:05 — 19:57 UA4507 United Airlines
Portland — Newark
12h 48m stop
08:45 — 12:10 UA2855 United Airlines
Newark — San Francisco
1h 30m stop
13:40 — 16:27 UA1391 United Airlines
San Francisco — Boise
24h 22m
including layover
Find flight
from$396
19:20 — 10:04
+1 day
19:20 — 21:20 UA3582 United Airlines
Portland — Washington D.C.
1h stop
22:20 — 00:30 UA1580 United Airlines
Washington D.C. — Denver
7h 17m stop
07:47 — 10:04 UA4734 United Airlines
Denver — Boise
16h 44m
including layover
Find flight
from$336
19:20 — 17:50
+1 day
19:20 — 21:20 UA3582 United Airlines
Portland — Washington D.C.
1h stop
22:20 — 00:30 UA1580 United Airlines
Washington D.C. — Denver
15h 15m stop
15:45 — 17:50 UA2602 United Airlines
Denver — Boise
24h 30m
including layover
Find flight
from$336
*Departure and arrival times - local. Updated on December 21, 2024

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 3648 miles. Time difference between the cities is 2h. Airplanes depart 06:00 to 19:20 from 1 Portland airport and arrive 06:00 to 19:20 to 1 Boise airport. Average flight time is 18h 1m.

  • The fastest flight 8h 25m
  • Average flight time 18h 1m
  • The earliest flight 06:00
  • The latest flight 19:20
  • Distance 2267 ml

The cheapest months to travel to Boise are january (from 280 $), february (from 336 $), november (from 601 $).

What is the lowest airfare Portland to Boise?

The cheapest plane ticket found by our users is $280. This airfare is for economy class on one-way UA5517 flight by United Airlines for January 22, 2025 which leaves Portland Intl Jetport in Portland at 16:10 am and arrives at Boise Boise at 22:50.

Economy class
$280
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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 2 regular airlines . Most of the flights on this route are operated by United Airlines - 56 departures per week at the price of from $ 280 . And the most expensive tickets are offered by United Airlines airline - from $ 593.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 57 flights with layovers on the route. The fastest connecting flight is UA3651 by United Airlines takes 8h 25m and the cheapest is UA5517 by United Airlines for $280.

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Airports

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

Portland airports

  • Portland Intl Jetport-PWM
    from $280
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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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