$144 Find Cheap Flights from Billings to Portland - Compare and Save

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

• Earliest: departs at 3:15 pm and lands at 5:29 pm
• Latest: departs at 3:44 pm and lands at 5:58 pm.

The flight takes about 2h 14m.

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

• Economy Class
• First Class

A nonstop flight from Billings to Portland takes 2h 14m, 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.

Round-trip flights from Billings to Portland range from $272 to $422, with an average of $327 over the past 12 months. Anything below $272 counts as a good deal.

On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $307 round-trip, compared to $339 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.

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%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $247 to $1,368. That means the highest observed fare was about 6x higher than the lowest one.

One-way fares from Billings to Portland are currently higher than usual. Average one-way flight prices are about $263, which is 17% above the typical average for this route.

Portland Airport (PDX) hosts 5 major car rental companies, with daily rates averaging $57 for economy cars. Top options include:

• Dollar
• Thrifty
• Hertz
• Sixt
• Payless

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

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

• Salt Lake City (SLC) - 74% of one-stop connections
• Seattle/Tacoma Intl (SEA) - 19% of one-stop connections
• Denver Intl (DEN) - 4% of one-stop connections
• Las Vegas Harry Reid Intl (LAS) - 2% of one-stop connections

Yes. Flexible dates can save you up to 32% on flights from Billings to Portland. Wednesday is the cheapest departure day at $267 round-trip on average, while Monday is the most expensive at $392, a difference of $125.

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 Billings and Portland.

Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 4h 31m, compared with 4h 54m 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.

Some of the most popular sights in Portland are Moda Center, Oregon Convention Center and Tom McCall Waterfront Park. These are among the most viewed places in Portland on KAYAK.

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.

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.