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

Among airlines operating Billings to Portland 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 Billings and Portland.

Flights from Billings to Portland usually depart from Billings Logan Intl (BIL) and arrive at Portland (PDX).

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.

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

• Economy Class
• Business Class
• First Class

On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $298 round-trip, compared to $341 via a layover through Seattle/Tacoma Intl (SEA).

The Embraer 175 family is used most often on this route, operated mainly by Alaska Airlines and American Airlines. Other aircraft seen on the route include Airbus A319 variants.

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

• Salt Lake City (SLC) - 66% of one-stop connections
• Seattle/Tacoma Intl (SEA) - 26% of one-stop connections
• Denver Intl (DEN) - 5% of one-stop connections
• Las Vegas Harry Reid Intl (LAS) - 3% of one-stop connections

Salt Lake City (SLC) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 33% on the Billings to Portland route. Wednesday is the cheapest departure day at $267 round-trip on average, while Thursday is the most expensive at $396, a difference of $129. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

Some of the most popular sights in Portland are Moda Center, Oregon Convention Center and OHSU Center for Health and Healing. These are among the most viewed places in Portland on KAYAK.

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

• Earliest: departs at 3:31 pm and lands at 5:39 pm
• Latest: departs at 3:44 pm and lands at 5:52 pm.

The flight takes about 2h 08m.

A nonstop flight from Billings to Portland takes 2h 08m, covering 677 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 $247 to $1,558. That means the highest observed fare was about 6x higher than the lowest one.

One-way fares from Billings to Portland are currently lower than usual. Average one-way flight prices are about $206, which is 9% below the typical average for this route.

Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 4h 34m, compared with 5h 06m via Seattle/Tacoma Intl (SEA) and 5h 42m via Denver Intl (DEN).

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

Portland Airport (PDX) hosts 5 major car rental companies, with daily rates starting from around $24 for economy cars. Top options include:
• Thrifty
• Dollar
• Hertz
• Sixt
• Payless

Round-trip flights from Billings to Portland range from $263 to $422, with an average of $326 over the past 12 months. Anything below $263 counts as a good deal.

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