$149 Find Cheap Flights from Portland to Missoula - Compare and Save

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

• Earliest: departs at 10:46 am and lands at 12:21 pm
• Latest: departs at 10:49 am and lands at 12:24 pm.

The flight takes about 1h 35m.

Only Economy Class is available on flights from Portland to Missoula.

A nonstop flight from Portland to Missoula takes 1h 35m, covering 416 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.

Round-trip flights from Portland to Missoula range from $288 to $510, with an average of $385 over the past 12 months. Anything below $288 counts as a good deal.

On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $364 round-trip, compared to $452 via a layover through Salt Lake City (SLC).

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

One-way fares from Portland to Missoula are currently lower than usual. Average one-way flight prices are about $162, which is 48% below the typical average for this route.

Missoula Johnson-Bell Field Airport (MSO) hosts 5 major car rental companies, with daily rates averaging $81 for economy cars. Top options include:

• Dollar
• Budget
• Thrifty
• Hertz
• Avis

Flights from Portland to Missoula usually depart from Portland (PDX) and arrive at Missoula Johnson-Bell Field (MSO).

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

• Seattle/Tacoma Intl (SEA) - 79% of one-stop connections
• Salt Lake City (SLC) - 14% of one-stop connections
• San Francisco (SFO) - 7% of one-stop connections

Yes. Flexible dates can save you up to 40% on flights from Portland to Missoula. Wednesday is the cheapest departure day at $278 round-trip on average, while Monday is the most expensive at $458, a difference of $180.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Only Alaska Airlines operates flights between Portland and Missoula.

Flying via Seattle/Tacoma Intl (SEA) gives the shortest average 1-stop total travel time at 4h 18m, compared with 4h 38m via Salt Lake City (SLC) and 5h 48m via San Francisco (SFO).

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

Among airlines operating Portland to Missoula flights:

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

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

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 always check the fare details before booking.

MSO airport allows animal travelers and offers reliable pet facilities. Outside the baggage claim, an outdoor animal relief area features a pet waste bag dispenser, receptacles, and a grassy area. You can take your furry friend or service animal to relieve themselves after a long flight here.

Several lounges are available at Missoula airport, each with distinctive features for passengers to spend their downtime and relax. They include; Quiet Haven Lounge located in the terminal building which does not charge its passengers for using it. The lounge features a fireplace, magazines and a restroom. First Class Lounge is designated for first-class passengers only offering excellent amenities such as continental breakfast and conference facilities.

PDX airport has multiple parking options accessible by travelers. The Multi-Level Garage provides efficient parking spaces for short-term parking and is located opposite the terminal. The Long-Term Surface is designated for long stays. Find it next to the garage. Remote Economy Car Park offers economy parking to travelers, and shuttles relocate passengers from the car park to outside the baggage reclaims.

The best means of transportation is the airport shuttle. This shuttle is convenient to use as it provides speedy and dependable service. The shuttle runs 24/7 and can be used by everyone. Alternatively, you can use a taxi or a private car.