Cheap Flights from Boise to Portland

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Flight deals from Boise to Portland

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

Portland.$217 per passenger.Departing Tue, 6 May, returning Tue, 13 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Boise on Tue, 6 May, arriving in Portland.Inbound indirect flight with Delta, departs from Portland on Tue, 13 May, arriving in Boise.Price includes taxes and charges.From $217, select.

Portland.$249 per passenger.Departing Fri, 16 May, returning Sun, 1 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Boise on Fri, 16 May, arriving in Portland.Inbound indirect flight with Delta, departs from Portland on Sun, 1 Jun, arriving in Boise.Price includes taxes and charges.From $249, select.

Portland.$249 per passenger.Departing Sat, 7 Jun, returning Thu, 12 Jun.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Boise on Sat, 7 Jun, arriving in Portland.Inbound indirect flight with Southwest Airlines, departs from Portland on Thu, 12 Jun, arriving in Boise.Price includes taxes and charges.From $249, select.

Portland.$313 per passenger.Departing Tue, 6 May, returning Tue, 13 May.Return flight with Hawaiian Airlines.Outbound direct flight with Hawaiian Airlines departs from Boise on Tue, 6 May, arriving in Portland.Inbound direct flight with Hawaiian Airlines departs from Portland on Tue, 13 May, arriving in Boise.Price includes taxes and charges.From $313, select.

Portland.$344 per passenger.Departing Mon, 30 Jun, returning Thu, 17 Jul.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Boise on Mon, 30 Jun, arriving in Portland.Inbound indirect flight with Southwest Airlines, departs from Portland on Thu, 17 Jul, arriving in Boise.Price includes taxes and charges.From $344, select.

Portland.$345 per passenger.Departing Thu, 10 Jul, returning Sun, 13 Jul.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Boise on Thu, 10 Jul, arriving in Portland.Inbound indirect flight with Southwest Airlines, departs from Portland on Sun, 13 Jul, arriving in Boise.Price includes taxes and charges.From $345, select.

Portland.$345 per passenger.Departing Tue, 19 Aug, returning Fri, 22 Aug.Return flight with United.Outbound indirect flight with United, departs from Boise on Tue, 19 Aug, arriving in Portland.Inbound indirect flight with United, departs from Portland on Fri, 22 Aug, arriving in Boise.Price includes taxes and charges.From $345, select.

Portland.$361 per passenger.Departing Wed, 30 Apr, returning Fri, 2 May.Return flight with United.Outbound indirect flight with United, departs from Boise on Wed, 30 Apr, arriving in Portland.Inbound indirect flight with United, departs from Portland on Fri, 2 May, arriving in Boise.Price includes taxes and charges.From $361, select.

Find the cheapest month to fly from Boise to Portland

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

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Direct flights from Boise to Portland

Boise to Portland: Alternative routes

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

Boise to Portland: Flight information

The things to know before you go.

Cheapest flight found	$217
Cheapest month to fly	May
Average flight time	1 hr, 19 mins
Most popular airline	Alaska Airlines
Average flights per week	107

Finding cheap flights from Boise to Portland: Frequently asked questions

How much are return flights from Boise to Portland?

The best price we found for a return flight from Boise to Portland is $217. 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.

How long does it take to fly from Boise to Portland?

1 hour and 19 minutes is the average flight time from Boise to Portland.

Which airlines fly direct from Boise to Portland?

Alaska Airlines, Horizon Air and Hawaiian Airlines fly direct from Boise to Portland.

How many flights are there a week from Boise to Portland?

As of April 2025, there are 107 flights per week flying from Boise to Portland.

When is the cheapest time to fly from Boise to Portland?

The cheapest month to fly from Boise to Portland is usually April 2025.

Which upcoming date is cheapest to fly from Boise Airport to Portland Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boise Airport to Portland Airport on Tuesday, 6 May 2025.

Can I get a direct flight from Boise Airport to Portland Airport?

Yes – the average flight time is 1 hour and 19 minutes.

How can I find the best flight deal to Portland?

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.

When is the best time to book flights to Portland?

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.

Which is the cheapest airline to fly from Boise Airport to Portland with?

Currently, Delta and Hawaiian Airlines offer the cheapest flight tickets to Portland.

Flying from Boise Air Terminal (Gowen Field) Airport (BOI) to Portland International Airport (PDX): what you need to know

The average duration of a direct flight from Boise Air Terminal (Gowen Field) Airport to Portland International Airport is 1 hour 20 minutes.
Portland is one hour behind Boise and is in the UTC-7 timezone.
Each week, there are 36 Boise Air Terminal (Gowen Field) Airport to Portland International Airport flights. If you want to be on board as soon as possible, pick the 07:00 Alaska Airlines flight. If you're eager to make the most of your time before you fly, the latest flight is at 19:59 with Alaska Airlines.
Leave enough time to catch your BOI to PDX flight. As a rule of thumb, arrive two hours before international departures and an hour ahead for domestic flights.
Travelling during a peak month like July? School holidays and other popular seasons can mean longer lines and delays at check-in and security. Be extra cautious and arrive up to four hours ahead of an international flight and two hours before domestic departures.
Jetting into Portland (and then seeing more of United States!) is a cinch with Alaska Airlines. This popular airline offers direct flights from Boise Air Terminal (Gowen Field) Airport to Portland International Airport.
Most travellers choose to travel with Alaska Airlines on this route.
Alaska Airlines is the most punctual carrier offering BOI to PDX flights. An impressive 83.08% of its services on this route land on time.
Consider adding a stopover when booking your ticket from Boise Air Terminal (Gowen Field) Airport to Portland International Airport. Just uncheck 'Direct flights only' to break up your journey, or perhaps explore a new destination along the way. Here's where you can stop between BOI and PDX:
- Seattle-Tacoma International Airport
- Sacramento International Airport
- Norman Y. Mineta San Jose International Airport

How to find the cheapest flights from Boise Air Terminal (Gowen Field) Airport (BOI) to Portland International Airport (PDX)

The cheapest price we've found for a one-way Boise Air Terminal (Gowen Field) Airport to Portland International Airport flight is $120. A return ticket right now is $217. Depending on the availability and when you book, these fares could change.
Get cheap tickets from BOI to PDX by booking at least seven months ahead. According to our research, that's the sweet spot for landing a bargain.
June is the cheapest month for flights from Boise Air Terminal (Gowen Field) Airport to Portland International Airport. If you'd like to fly at a different time of year, the 'Whole month' tool will show you the lowest airfares for every month.
Finding cheap flights from BOI to PDX is a breeze with Price Alerts. Simply create one of these automatic alerts and we'll get in touch when a new discounted fare appears.
Tailor your trip using filters. Choose your departure and arrival times, airlines and total journey duration. You can also sort the results by 'Cheapest,' 'Best' or 'Fastest' flights from Boise Air Terminal (Gowen Field) Airport to Portland International Airport.

Handy information about Boise Air Terminal (Gowen Field) Airport (BOI)

BOI is located at 3201 Airport Way.
Boise Air Terminal (Gowen Field) Airport maintains a solid on-time performance, reducing your chances of a delayed flight. Departures from BOI touch down on schedule 83.53% of the time.
Boise Air Terminal (Gowen Field) Airport is about 18 kilometres from central Boise. If you're driving, catching a cab or ride-sharing from the centre, it'll take you 20 minutes or so to get there, depending on the traffic.
The journey when using public transport takes roughly 1 hour 35 minutes.
Get your travels off to a leisurely start by staying near BOI. Whether you've booked an early flight from Boise Air Terminal (Gowen Field) Airport to Portland International Airport or just don't like being rushed, these hotels have you covered:

Arriving at Portland International Airport (PDX)

Reserve a hotel close to PDX if you're on a late Boise Air Terminal (Gowen Field) Airport to Portland International Airport flight. Pick one of these accommodation options and avoid the hassle of a long transfer:
Grab a Portland International Airport rental car and discover Portland and beyond with your own set of wheels. Thrifty, Budget and Hertz are top providers to choose from here.
Booking your ride from Portland International Airport about one week ahead can help you get the lowest rate.

Getting from Portland International Airport (PDX) to central Portland

You'll find PDX at 7000 NE Airport Way.
Portland International Airport to central Portland has a drive time of about 20 minutes. It's approximately 19 kilometres away.
It takes roughly 45 minutes to get there using public transport.

When to fly to Portland International Airport (PDX)

It's time to work out your travel dates for your flight from Boise Air Terminal (Gowen Field) Airport to Portland International Airport. July is the busiest month to head to Portland. If you prefer a more laid-back vibe, go in May.
When reserving your flight from Boise Air Terminal (Gowen Field) Airport to Portland International Airport, consider the type of weather you enjoy. August is the warmest month in Portland, with temperatures ranging from 12ºC (54ºF) to 31ºC (88ºF).
Look for cheap tickets from BOI to PDX in December if you like cooler conditions. Temperatures are at their lowest then, ranging between 0ºC (32ºF) and 9ºC (48ºF) on average.

Explore more of United States

Portland has loads to offer, but there are so many other corners of United States just waiting to be discovered. About 241 kilometres north of Portland, a trip to Seattle will fill your itinerary to the brim. Start with leading sights like 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.