S$155 Cheap Flights from Boise to Portland

View S$155 flight on Sat, 9 Aug, 2025Opens in a new window

Popular airlines from Boise Airport (BOI) to Portland International Airport (PDX)

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Cheap Flights from Boise to Portland (BOI-PDX)

Prices were available within the past 7 days and start at S$155 for one-way flights and S$320 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, 9 Aug - Sun, 10 Aug
BOI
Boise
PDX
Portland
S$320 Return, found 2 hours ago
S$320
Return
found 2 hours ago
Select Delta flight, departing Sat, 9 Aug from Boise to Portland, returning Sun, 10 Aug, priced at S$320 found 2 hours ago
Delta
Sat, 9 Aug - Sun, 10 Aug
BOI
Boise
PDX
Portland
S$351 Return, found 2 hours ago
S$351
Return
found 2 hours ago
Select Delta flight, departing Sat, 9 Aug from Boise to Portland, returning Sun, 10 Aug, priced at S$351 found 2 hours ago
Delta
Sat, 9 Aug - Sun, 10 Aug
BOI
Boise
PDX
Portland
S$413 Return, found 2 hours ago
S$413
Return
found 2 hours ago
Select Delta flight, departing Sat, 9 Aug from Boise to Portland, returning Sun, 10 Aug, priced at S$413 found 2 hours ago
Delta
Sat, 9 Aug - Sun, 10 Aug
BOI
Boise
PDX
Portland
S$429 Return, found 2 hours ago
S$429
Return
found 2 hours ago
Select Delta flight, departing Sat, 9 Aug from Boise to Portland, returning Sun, 10 Aug, priced at S$429 found 2 hours ago
Delta
Sat, 9 Aug - Sun, 10 Aug
BOI
Boise
PDX
Portland
S$444 Return, found 2 hours ago
S$444
Return
found 2 hours ago
Select Delta flight, departing Sat, 9 Aug from Boise to Portland, returning Sun, 10 Aug, priced at S$444 found 2 hours ago
Delta
Sat, 9 Aug - Sun, 10 Aug
BOI
Boise
PDX
Portland
S$476 Return, found 2 hours ago
S$476
Return
found 2 hours ago
Select Delta flight, departing Sat, 9 Aug from Boise to Portland, returning Sun, 10 Aug, priced at S$476 found 2 hours ago
United
Sat, 9 Aug - Sun, 10 Aug
BOI
Boise
PDX
Portland
S$499 Return, found 2 hours ago
S$499
Return
found 2 hours ago
Select United flight, departing Sat, 9 Aug from Boise to Portland, returning Sun, 10 Aug, priced at S$499 found 2 hours ago
Delta
Sat, 9 Aug - Sun, 10 Aug
BOI
Boise
PDX
Portland
S$524 Return, found 2 hours ago
S$524
Return
found 2 hours ago
Select Delta flight, departing Sat, 9 Aug from Boise to Portland, returning Sun, 10 Aug, priced at S$524 found 2 hours ago
Alaska Airlines
Sat, 9 Aug - Sun, 10 Aug
BOI
Boise
PDX
Portland
S$573 Return, found 2 hours ago
S$573
Return
found 2 hours ago
Select Alaska Airlines flight, departing Sat, 9 Aug from Boise to Portland, returning Sun, 10 Aug, priced at S$573 found 2 hours ago
American Airlines
Sat, 9 Aug - Sun, 10 Aug
BOI
Boise
PDX
Portland
S$901 Return, found 2 hours ago
S$901
Return
found 2 hours ago
Select American Airlines flight, departing Sat, 9 Aug from Boise to Portland, returning Sun, 10 Aug, priced at S$901 found 2 hours ago

Find the cheapest month to fly from Boise (BOI) to Portland (PDX)

August is typically the cheapest month to fly

From S$113 - S$267 per traveller.

Graph displaying average flight prices per month

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Boise to Portland route information
Origin airport
Boise
Destination airport
Portland Intl.
Return price
S$319
Distance
548 km

Perfect flights from Boise to Portland

Your Journey from Boise to Portland

Start your unforgettable journey with Expedia. Our broad selection of flights from Boise to Portland caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including United, Delta, American Airlines, Alaska Airlines. Our selection of flights from Boise to Portland Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Boise to Portland Flights

Experience the joy of finding cheap flights from Boise to Portland Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$155 and roundtrip prices from S$320*.
 

Pre-Flight Essentials

Ensure a smooth journey from Boise to Portland with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Portland

Picture yourself stepping off the plane in Portland and immersing yourself in the unique atmosphere of Portland. From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Boise to Portland Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Boise to Portland.
 

Beyond the Flight – Exploring Portland

With Expedia, your adventure extends beyond the flight. Explore Portland at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Boise to Portland with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Boise to Portland with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from Boise Airport (BOI) to Portland Airport?
Based on airfares listed within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from Boise Airport to PDX Airport start from S$320. Book now to get the best price for your next big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Boise Airport (BOI) to PDX?
This varies between airlines, as each one has its own terms and conditions. Visit the Customer Service Portal, where there are easy instructions on how to cancel your flight online.
How do I find cheap flights from Boise Airport to Portland Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Boise Airport (BOI) to Portland Airport flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from BOI to PDX?
Lasting around 4 hours and 45 minutes, the flight between Boise Airport (BOI) and PDX Airport is a great opportunity to do some last-minute trip planning. Why not use this time to hone your itinerary for Portland?
How far is the flight from Boise Airport to PDX Airport?
It's just 550 kilometres between Boise and Portland. Chances are you'll spend more time travelling to and from the airport than actually flying!
Which airlines fly direct from Boise Airport to PDX Airport?
Flying straight from Boise Airport to PDX Airport is easy with Alaska Airlines (AS). This top carrier operates 82 flights each month.
Are Boise Airport (BOI) to Portland Intl. Airport (PDX) flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Boise Airport to Portland Intl. Airport (PDX) can be hit-or-miss. You may be able to score a great bargain, but then again, you could miss out entirely! If you'd rather start planning early, Expedia compares flight deals up to 12 months in advance. Just remember that not all airlines advertise their prices so far in advance. Our top tip? Check back often as prices are updated frequently.

Explore a world of travel with Expedia

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