$252 Find Cheap Flights from Portland to Billings - Compare and Save

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

• Earliest: departs at 10:59 am and lands at 12:49 pm
• Latest: departs at 12:14 pm and lands at 2:04 pm.

The flight takes about 1h 50m.

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

A nonstop flight from Portland to Billings takes 1h 50m, 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 Portland to Billings range from $312 to $509, with an average of $374 over the past 12 months. Anything below $312 counts as a good deal.

On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $346 round-trip, compared to $391 via a layover through Salt Lake City (SLC).

Afternoon is the busiest departure period on Portland to Billings 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 $252 to $1,463. That means the highest observed fare was about 6x higher than the lowest one.

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

One-way fares from Portland to Billings are currently higher than usual. Average one-way flight prices are about $340, which is 37% above the typical average for this route.

Billings Logan Intl Airport (BIL) hosts 5 major car rental companies, with daily rates averaging $92 for economy cars. Top options include:

• Rent-A-Wreck
• Budget
• Alamo
• Hertz
• Enterprise Rent-A-Car

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

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

• Salt Lake City (SLC) - 78% of one-stop connections
• Denver Intl (DEN) - 11% of one-stop connections
• Seattle/Tacoma Intl (SEA) - 11% of one-stop connections

Yes. Flexible dates can save you up to 36% on flights from Portland to Billings. Saturday is the cheapest departure day at $317 round-trip on average, while Tuesday is the most expensive at $488, a difference of $171.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

Only Alaska Airlines operates flights between Portland and Billings.

Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 4h 45m, compared with 5h 07m via Seattle/Tacoma Intl (SEA) and 6h 14m via Denver Intl (DEN).

Billings 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 Billings 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.