United Airlines Portland to Boise Flights

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Cheapflightsplus.com will find cheap United Airlines flights from Portland to Boise. Compare airline ticket prices and book air tickets starting from $317 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare Portland (ME) — Boise (ID) by United Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in march: one-way - $317, two-way – $544.

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Cheap Flights from Portland to Boise by United Airlines

Look at the list of plane tickets for the most connecting flights by United Airlines, their prices start from $317. There’re no direct flights. The fastest connecting flight – 8h 25m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $458 Find flight	4:20 pm Portland Portland Intl Jetport	10:45 pm Boise Boise	8h 25m layover 1h 9m - Chicago	United Airlines	UA3651 UA5290
from $317 Find flight	6:01 am Portland Portland Intl Jetport	7:10 pm Boise Boise	15h 9m layover 1h 3m - Newark 4h 7m - San Francisco	United Airlines	UA2455 UA2855 UA5720
from $339 Find flight	7:20 pm Portland Portland Intl Jetport	5:50 pm+1 день Boise Boise	24h 30m layover 1h 0m - Washington D.C. 15h 15m - Denver	United Airlines	UA3582 UA1580 UA2602
from $339 Find flight	7:20 pm Portland Portland Intl Jetport	10:04 am+1 день Boise Boise	16h 44m layover 1h 0m - Washington D.C. 7h 17m - Denver	United Airlines	UA3582 UA1580 UA4734
from $339 Find flight	7:20 pm Portland Portland Intl Jetport	9:29 pm+1 день Boise Boise	28h 9m layover 1h 0m - Washington D.C. 18h 55m - Denver	United Airlines	UA3582 UA1580 UA367
from $339 Find flight	7:20 pm Portland Portland Intl Jetport	11:13 pm+1 день Boise Boise	29h 53m layover 1h 0m - Washington D.C. 20h 30m - Denver	United Airlines	UA3582 UA1580 UA5923
from $343 Find flight	7:20 pm Portland Portland Intl Jetport	10:15 pm+1 день Boise Boise	28h 55m layover 1h 0m - Washington D.C. 17h 41m - Los Angeles	United Airlines	UA3582 UA1643 UA5363
from $377 Find flight	3:55 pm Portland Portland Intl Jetport	12:00 pm+1 день Boise Boise	22h 5m layover 12h 18m - Newark 0h 59m - Chicago	United Airlines	UA3620 UA2164 UA5928
from $381 Find flight	7:20 pm Portland Portland Intl Jetport	12:40 pm+1 день Boise Boise	19h 20m layover 1h 0m - Washington D.C. 8h 0m - Los Angeles	United Airlines	UA3582 UA1643 UA4682
from $432 Find flight	7:20 pm Portland Portland Intl Jetport	11:13 pm+1 день Boise Boise	29h 53m layover 19h 55m - Washington D.C. 1h 36m - Denver	United Airlines	UA3582 UA1728 UA5923
from $464 Find flight	1:30 pm Portland Portland Intl Jetport	11:13 pm Boise Boise	11h 43m layover 1h 44m - Washington D.C. 1h 36m - Denver	United Airlines	UA4254 UA1728 UA5923
from $464 Find flight	12:15 pm Portland Portland Intl Jetport	9:29 pm Boise Boise	11h 14m layover 1h 24m - Newark 1h 19m - Denver	United Airlines	UA3578 UA2852 UA367

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 02/23/2025

United Airlines Flight Schedule Portland to Boise

Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.

Departure	Flight Details	Flight Time	Price
4:20 pm — 10:45 pm	4:20 pm — 6:26 pm UA3651 United Airlines Portland — Chicago 1h 9m stop 7:35 pm — 10:45 pm UA5290 United Airlines Chicago — Boise	8h 25m including layover	Find flight from$458
12:15 pm — 9:29 pm	12:15 pm — 2:01 pm UA3578 United Airlines Portland — Newark 1h 24m stop 3:25 pm — 6:06 pm UA2852 United Airlines Newark — Denver 1h 19m stop 7:25 pm — 9:29 pm UA367 United Airlines Denver — Boise	11h 14m including layover	Find flight from$464
1:30 pm — 11:13 pm	1:30 pm — 3:31 pm UA4254 United Airlines Portland — Washington D.C. 1h 44m stop 5:15 pm — 7:24 pm UA1728 United Airlines Washington D.C. — Denver 1h 36m stop 9:00 pm — 11:13 pm UA5923 United Airlines Denver — Boise	11h 43m including layover	Find flight from$464
3:55 pm — 12:00 pm +1 day	3:55 pm — 5:42 pm UA3620 United Airlines Portland — Newark 12h 18m stop 6:00 am — 7:46 am UA2164 United Airlines Newark — Chicago 59m stop 8:45 am — 12:00 pm UA5928 United Airlines Chicago — Boise	22h 5m including layover	Find flight from$377
3:55 pm — 12:40 pm +1 day	3:55 pm — 5:42 pm UA3620 United Airlines Portland — Newark 1h 58m stop 7:40 pm — 11:11 pm UA435 United Airlines Newark — Los Angeles 10h 9m stop 9:20 am — 12:40 pm UA4682 United Airlines Los Angeles — Boise	22h 45m including layover	Find flight from$381
4:20 pm — 10:04 am +1 day	4:20 pm — 6:26 pm UA3651 United Airlines Portland — Chicago 3h 12m stop 9:38 pm — 11:30 pm UA1748 United Airlines Chicago — Denver 8h 17m stop 7:47 am — 10:04 am UA4734 United Airlines Denver — Boise	19h 44m including layover	Find flight from$339
6:01 am — 7:10 pm	6:00 am — 7:40 am UA2455 United Airlines Portland — Newark 1h 3m stop 8:45 am — 12:10 pm UA2855 United Airlines Newark — San Francisco 4h 7m stop 4:35 pm — 7:27 pm UA5720 United Airlines San Francisco — Boise	15h 9m including layover	Find flight from$317
6:01 am — 7:10 pm	6:01 am — 7:42 am UA2455 United Airlines Portland — Newark 2h 18m stop 10:00 am — 1:20 pm UA1283 United Airlines Newark — San Francisco 3h stop 4:20 pm — 7:10 pm UA5720 United Airlines San Francisco — Boise	15h 9m including layover	Find flight from$344
7:20 pm — 5:50 pm +1 day	7:20 pm — 9:20 pm UA3582 United Airlines Portland — Washington D.C. 1h stop 10:20 pm — 0:30 am UA1580 United Airlines Washington D.C. — Denver 15h 15m stop 3:45 pm — 5:50 pm UA2602 United Airlines Denver — Boise	24h 30m including layover	Find flight from$339
7:20 pm — 10:04 am +1 day	7:20 pm — 9:20 pm UA3582 United Airlines Portland — Washington D.C. 1h stop 10:20 pm — 0:30 am UA1580 United Airlines Washington D.C. — Denver 7h 17m stop 7:47 am — 10:04 am UA4734 United Airlines Denver — Boise	16h 44m including layover	Find flight from$339

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times are local. Last updated on 02/23/2025

Flight Information

There are 26 flights by United Airlines from Portland to Boise every week with departures from Portland Intl Jetport. All flights arrive at Boise.

Departures start from 12:15 pm to 7:20 pm. Nonstop flight is 8h 25m. The time difference between Portland and Boise is 2h.

The fastest flight 8h 25m
Average flight time 19h 20m
The earliest flight 12:15 pm
The latest flight 7:20 pm
Distance 2267 ml

The cheapest months for traveling to Boise are january (from 317 $), february (from 339 $).

The cheapest flight by United Airlines that our users were able to find is $317. This airfare is economy class on one-way UA2455 flight for February 21, 2025 leaving Portland Intl Jetport in Portland at 6:01 am, it includes all taxes and additional fees.

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United Airlines Airplanes on the Route

List of the most popular United Airlines airplanes flying from Portland to Boise:

Other Popular Airlines on the Route

Besides United Airlines there are other 1 airline carriers between Portland and Boise. Please review schedules and prices from the most popular airlines to find the best airfare deals from Portland to Boise.

Nonstop flights

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

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Connecting Flights

List of flights with layovers (1 and more stops):

AS - Alaska Airlines

from $411

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