$109 Find Cheap Flights from Portland to Boise - Compare and Save

Yes. PDX airport offers baby facilities convenient for traveling lactating mothers. It has two nursing rooms situated near gate D2 at Concourse D and across from Capers Café at Concourse B/C. These rooms are designated for breastfeeding infants, changing diapers and pumping breast milk to evade discomfort during flights.

Yes. There are ATMs located in the airport Departures and Arrivals, with most of them positioned in the latter. A currency exchange booth is available in the airport in the Ticketing area. There are telephones, drop boxes and postal vending machines throughout the terminal building.

Yes. Before heading out of the airport, you can visit the Idaho Military Museum within the terminal. The museum offers a variety of weapons and multiple heroism stories of military service members from each conflict. The airport also hosts a collection of public art featuring the peril of the wildfire, the courage to fight, the spirit of adventure and the joy of flight themes.

There are duty-free shops in the main terminal accessible by international travelers. Check out for clothes at the Idaho Statesman Shop. You can also stop by the Green Belt Magazine shop if you need reading materials. CNBC Smartshop is ideal for purchasing snacks, local wines, beers, and gadgets.

Among airlines operating Portland to Boise flights:

• Alaska Airlines: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only Alaska Airlines operates flights between Portland and Boise.

Flights from Portland to Boise usually depart from Portland (PDX) and arrive at Boise Air Term. Gowen Fld (BOI).

Here are some options for this route, based on selected ticket types and cabin classes:

• Alaska Airlines: a cabin bag and a checked bag in Economy Class
• Hawaiian Airlines: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Three cabin classes are available on flights from Portland to Boise:

• Economy Class
• Business Class
• First Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $207 round-trip via Seattle/Tacoma Intl (SEA), compared to $293 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $59–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 737-800 Passenger/BBJ2 (winglets) family is used most often on this route, operated mainly by Alaska Airlines and Hawaiian Airlines. Other aircraft seen on the route include Embraer 175 variants.

One-stop flights from Portland to Boise most commonly connect through:

• Seattle/Tacoma Intl (SEA) - 76% of one-stop connections
• San Francisco (SFO) - 14% of one-stop connections
• Oakland (OAK) - 5% of one-stop connections
• Sacramento Intl (SMF) - 5% of one-stop connections

Seattle/Tacoma Intl (SEA) handles the largest share of one-stop connections on this route.

On the Portland to Boise route, being flexible with your departure day can save you up to 21%. Saturday is the cheapest day at $272 round-trip on average, while Wednesday is the most expensive at $341: a $69 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

Morning is the busiest departure period on Portland to Boise flights, with 40% of flights leaving in that window. Afternoon departures account for 20%, evening flights for 20%, and night flights for 20%.

Some of the most popular sights in Boise are Boise Center, Idaho Central Arena and Boise River Greenbelt. These are among the most viewed places in Boise on KAYAK.

These are the earliest and latest flight times available from Portland to Boise:

• Earliest: departs at 7:00 am and lands at 8:24 am
• Latest: departs at 9:36 pm and lands at 11:00 pm.

The flight takes about 1h 24m.

Last-minute fares on this route - booked within 2 weeks of departure - run 73% above the route average of $291. Book 19 weeks before departure for the lowest fares.

A nonstop flight from Portland to Boise takes 1h 24m, covering 343 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $202 to $793. That means the highest observed fare was about 4x higher than the lowest one.

One-way fares from Portland to Boise are currently lower than usual. Average one-way flight prices are about $113, which is 52% below the typical average for this route.

Flying via Seattle/Tacoma Intl (SEA) gives the shortest average 1-stop total travel time at 4h 05m, compared with 4h 52m via Sacramento Intl (SMF) and 4h 58m via San Francisco (SFO).

Boise is 1 hour ahead of Portland (Mountain Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Boise Air Term. Gowen Fld Airport (BOI) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include:
· Budget
· Alamo
· Hertz
· Enterprise Rent-A-Car
· Avis

Round-trip flights from Portland to Boise range from $215 to $390, with an average of $291 over the past 12 months. Anything below $215 counts as a good deal.

Alaska Airlines is the only airline on the Portland to Boise route offering in-flight Wi-Fi. Pricing depends on fare class.