Cheap Flights from Billings to Portland

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Flight deals from Billings to Portland

Looking for a cheap last-minute deal or the best return flight from Billings to Portland? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Billings to Portland

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Billings to Portland flights are currently cheapest in September.

Direct flights from Billings to Portland

Billings to Portland: Alternative routes

Compare routes from Billings to Portland below. You may find an airport to fly into that's cheaper, faster, or easier than Portland.

Billings to Portland: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 5,838
Cheapest month to flySeptember
Average flight time2 hrs, 4 mins
Most popular airlineAlaska Airlines
Average flights per week31

Finding cheap flights from Billings to Portland: Frequently asked questions

The best price we found for a return flight from Billings to Portland is ج.م.‏ 9,006. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 4 minutes is the average flight time from Billings to Portland.
Alaska Airlines, Horizon Air and Hawaiian Airlines fly direct from Billings to Portland.
As of July 2025, there are 31 flights per week flying from Billings to Portland.
The cheapest month to fly from Billings to Portland is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Billings Airport to Portland Airport on Saturday, 6 September 2025.
Yes – the average flight time is 2 hours and 4 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Portland but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Portland is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Hawaiian Airlines and Alaska Airlines offer the cheapest flight tickets to Portland.

Flying from Billings Logan International Airport (BIL) to Portland International Airport (PDX): what you need to know

  • Take a direct flight from Billings Logan International Airport to Portland International Airport and you'll be travelling for an average of 2 hours 10 minutes.

  • The timezone in Portland is UTC-7, which is one hour behind Billings.

  • Choose from six weekly Billings Logan International Airport to Portland International Airport flights. The 13:45 departure with Alaska Airlines is the earliest available. Alaska Airlines operates the last service of the day at 15:16.

  • Leave plenty of time to catch your BIL to PDX flight. A good rule of thumb is to arrive two hours before international departures and an hour ahead for domestic flights.

  • Travelling during a peak month like July? Public holidays and other popular periods can result in longer lines at security. Play things extra safe and arrive up to four hours before international flights and two hours before a domestic departure.

  • Travelling to Portland (and then discovering more of United States!) is easy with Alaska Airlines. This popular carrier offers direct flights from Billings Logan International Airport to Portland International Airport.

  • The airline most travellers fly with on this route is Alaska Airlines.

  • Alaska Airlines is the most punctual carrier that operates BIL to PDX flights. An exceptional 86.21% of its departures on this route land on time.

  • Think about adding a stopover when booking your ticket from Billings Logan International Airport to Portland International Airport. Just uncheck 'Direct flights only' to break up your trip, or perhaps see a new city along the way. Here are some options between BIL and PDX:

    • Salt Lake City International Airport

    • Denver International Airport

    • Harry Reid Airport (formerly McCarran Airport)

How to find the cheapest flights from Billings Logan International Airport (BIL) to Portland International Airport (PDX)

  • Currently, ج.م.‏ 5,838 is the cheapest price we've found for a one-way Billings Logan International Airport to Portland International Airport flight. The best price for a return ticket is ج.م.‏ 9,006. Remember that fares can change due to demand when booking.

  • Book six months before you travel. After looking at the numbers on our calendar, this is how far you'll want to book ahead to secure cheap tickets from BIL to PDX.

  • The cheapest month for flights from Billings Logan International Airport to Portland International Airport is May. Use the 'Whole month' tool to see the lowest airfares if you have a flexible travel schedule.

  • Getting your hands on cheap flights from BIL to PDX is a cinch with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you when there's a better deal.

  • Pick your ideal arrival and departure times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from Billings Logan International Airport to Portland International Airport.

Handy information about Billings Logan International Airport (BIL)

  • BIL is located at 1901 Terminal Circle, Room 216.

  • When it comes to the on-time performance of Billings Logan International Airport, 75.96% of flights arrive within the expected timeframe.

  • Billings Logan International Airport is about 5 kilometres from central Billings. If you're ride-sharing, catching a cab or driving from the centre, it'll take 10 minutes or so to get there, depending on the traffic.

  • Taking public transport? Expect a journey time of around 25 minutes.

  • Looking for a handy hotel close to BIL? If you're catching an early flight from Billings Logan International Airport to Portland International Airport, these accommodation options will have you sleeping moments from your check-in counter:

Arriving at Portland International Airport (PDX)

Getting from Portland International Airport (PDX) to central Portland

  • PDX is located at 7000 NE Airport Way.

  • From Portland International Airport, Portland is approximately 19 kilometres away. It takes around 20 minutes to reach the centre driving.

  • Getting to the centre by public transport takes around 45 minutes.

When to fly to Portland International Airport (PDX)

  • It's time to plan your travel dates for your flight from Billings Logan International Airport to Portland International Airport. July is the most popular month to head to Portland. If you'd like a quieter vibe, go in May.

  • Book your flight from Billings Logan International Airport to Portland International Airport for August if you want to explore Portland during its warmest month. You can expect temperatures of between 12ºC and 31ºC.

  • December sees average temperatures of between 0ºC and 9ºC. Look for cheap tickets from BIL to PDX sometime then if you want to travel when it's cooler.

Explore more of United States

  • Seattle is just one of the many cities in United States waiting to be explored after you've experienced Portland. Around 241 kilometres away to the north, check out popular attractions including Greyhound: Bus Station, LMN Architects and Boeing Radiation Effects Lab.

  • Around 467 kilometres north-east of Portland, Spokane is another favourite stop in United States. Start your sightseeing at Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.