$179 Find Cheap Flights from Portland to Kalispell - Compare and Save

If you wish to fly sustainably from PDX to FCA, consider flying with Delta Air Lines. They have several sustainable practices, including using eco-friendly aviation fuels and a fuel-efficient modernized fleet to reduce carbon emissions to the environment. Additionally, Delta has incorporated recycling programs that include reducing single-use plastics and encouraging its vendors to practice net-zero supply.

Delta Air Lines allows minors from 5 to 14 years to travel unaccompanied from PDX to FCA. You must escort your child for check-in at least 2 hours before departure. At the check-in, you are expected to provide certain documents such as your Photo ID and contact information. You must also provide a filled minor consent form from a parent or legal guard and include contact information details of the adult to receive the minor at the destination airport.

Alaska Airlines can offer a stress-free journey when traveling with your child from PDX to FCA. The airline offers passengers with young children early boarding. It also provides in-flight entertainment with child-friendly content ranging from movies and TV shows to keep your child engaged. To reinforce their security, you can board with an FAA-approved child restraint seat if traveling with an infant or young child.

Alaska offers several accessible services and amenities to accommodate passengers who need special assistance from PDX to FCA. The airline provides wheelchair assistance, accessible lavatories, and unique seating options onboard. They also have an in-flight dedicated crew to assist these passengers in movement and information provision.

Among airlines operating Portland to Kalispell 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 Kalispell.

Flights from Portland to Kalispell usually depart from Portland (PDX) and arrive at Kalispell Glacier Park (FCA).

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

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

Two cabin classes are available on flights from Portland to Kalispell:

• Economy Class
• First Class

On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $359 round-trip, compared to $482 via a layover through Salt Lake City (SLC).

The Embraer 175 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 (Enhanced Winglets) variants.

Connecting flights from Portland to Kalispell most commonly pass through:

• Salt Lake City (SLC) - 57% of one-stop connections
• Seattle/Tacoma Intl (SEA) - 43% of one-stop connections
Together, these airports account for 100% of one-stop bookings on this route.

Yes. Being flexible with your travel dates can save you up to 32% on the Portland to Kalispell route. Friday is the cheapest departure day at $318 round-trip on average, while Sunday is the most expensive at $466, a difference of $148. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Morning is the busiest departure period on Portland to Kalispell flights, with 100% of flights leaving in that window. Afternoon departures account for 0%, evening flights for 0%, and night flights for 0%.

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

• Earliest: departs at 10:48 am and lands at 12:20 pm
• Latest: departs at 10:59 am and lands at 12:31 pm.

The flight takes about 1h 32m.

A nonstop flight from Portland to Kalispell takes 1h 32m, covering 435 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 $298 to $1,375. That means the highest observed fare was about 5x higher than the lowest one.

One-way fares from Portland to Kalispell are currently lower than usual. Average one-way flight prices are about $227, which is 29% below the typical average for this route.

Flying via Seattle/Tacoma Intl (SEA) gives the shortest average 1-stop total travel time at 4h 13m, compared with 4h 50m via Salt Lake City (SLC).

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

Kalispell Glacier Park Airport (FCA) hosts 5 major car rental companies, with daily rates starting from around $21 for economy cars. Top options include:
• Avis
• Budget
• Enterprise Rent-A-Car
• Payless
• Thrifty

Round-trip flights from Portland to Kalispell range from $259 to $518, with an average of $364 over the past 12 months. Anything below $259 counts as a good deal.