Cheap Flights from Boise (BOI) to Portland (PDX)

View AU$217 flight on Mon, 11 Jan 2027Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Boise (BOI) to Portland (PDX)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 5 June - Sat, 6 June
BOI
Boise
PDX
Portland
AU$335 Return, found 4 days ago
AU$335
Return
found 4 days ago
Select Delta flight, departing Fri, 5 June from Boise to Portland, returning Sat, 6 June, priced at AU$335 found 4 days ago
Alaska Airlines
Fri, 5 June - Sat, 6 June
BOI
Boise
PDX
Portland
AU$397 Return, found 4 days ago
AU$397
Return
found 4 days ago
Select Alaska Airlines flight, departing Fri, 5 June from Boise to Portland, returning Sat, 6 June, priced at AU$397 found 4 days ago
Alaska Airlines
Fri, 5 June - Sat, 6 June
BOI
Boise
PDX
Portland
AU$439 Return, found 4 days ago
AU$439
Return
found 4 days ago
Select Alaska Airlines flight, departing Fri, 5 June from Boise to Portland, returning Sat, 6 June, priced at AU$439 found 4 days ago
Alaska Airlines
Fri, 5 June - Sat, 6 June
BOI
Boise
PDX
Portland
AU$452 Return, found 4 days ago
AU$452
Return
found 4 days ago
Select Alaska Airlines flight, departing Fri, 5 June from Boise to Portland, returning Sat, 6 June, priced at AU$452 found 4 days ago
United
Mon, 11 Jan - Thu, 14 Jan
BOI
Boise
PDX
Portland
AU$457 Return, found 1 day ago
AU$457
Return
found 1 day ago
Select United flight, departing Mon, 11 Jan from Boise to Portland, returning Thu, 14 Jan, priced at AU$457 found 1 day ago
Delta
Fri, 5 June - Sat, 6 June
BOI
Boise
PDX
Portland
AU$459 Return, found 4 days ago
AU$459
Return
found 4 days ago
Select Delta flight, departing Fri, 5 June from Boise to Portland, returning Sat, 6 June, priced at AU$459 found 4 days ago
Alaska Airlines
Fri, 5 June - Sat, 6 June
BOI
Boise
PDX
Portland
AU$466 Return, found 4 days ago
AU$466
Return
found 4 days ago
Select Alaska Airlines flight, departing Fri, 5 June from Boise to Portland, returning Sat, 6 June, priced at AU$466 found 4 days ago
United
Mon, 11 Jan - Thu, 14 Jan
BOI
Boise
PDX
Portland
AU$471 Return, found 1 day ago
AU$471
Return
found 1 day ago
Select United flight, departing Mon, 11 Jan from Boise to Portland, returning Thu, 14 Jan, priced at AU$471 found 1 day ago
Delta
Fri, 5 June - Sat, 6 June
BOI
Boise
PDX
Portland
AU$473 Return, found 4 days ago
AU$473
Return
found 4 days ago
Select Delta flight, departing Fri, 5 June from Boise to Portland, returning Sat, 6 June, priced at AU$473 found 4 days ago
American Airlines
Fri, 5 June - Sat, 6 June
BOI
Boise
PDX
Portland
AU$762 Return, found 4 days ago
AU$762
Return
found 4 days ago
Select American Airlines flight, departing Fri, 5 June from Boise to Portland, returning Sat, 6 June, priced at AU$762 found 4 days ago

Alternative airports near Portland

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Portland Intl. PDX. Cheapest and Closest option available. Average driving time to city centre is 17 minutes. Flights from AU$536
PDX
Portland Intl.
CheapestClosest
Average driving time to city centre17 min
Flights from AU$536

Frequently asked questions

Which airlines fly direct from Boise, ID (BOI) to Portland, OR (PDX-Portland Intl.)?
Enter BOI to PDX and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Boise, ID (BOI) to Portland, OR (PDX-Portland Intl.)?
To find a cheap flight from Boise, ID (BOI) to Portland, OR (PDX-Portland Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Boise, ID (BOI) to Portland, OR (PDX-Portland Intl.)?
The best airline to fly with from Boise, ID (BOI) to Portland, OR (PDX-Portland Intl.) will differ from traveler to traveler. If you like to fly early, AS offers early morning flights. If price is the most important factor, AS typically offers the lowest fares. AS offers the most daily flights from Boise, ID (BOI) to Portland, OR (PDX-Portland Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Boise, ID (BOI) to Portland, OR (PDX-Portland Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Boise, ID (BOI) to Portland, OR (PDX-Portland Intl.)?
There are approximately 47 connecting flights per day from Boise, ID (BOI) to Portland, OR (PDX-Portland Intl.). Some common connection points include Seattle - Tacoma Intl. (SEA), Denver Intl. (DEN), and San Francisco Intl. (SFO).
What is the earliest flight from Boise, ID (BOI) to Portland, OR (PDX-Portland Intl.)?
The earliest flight from Boise, ID (BOI) to Portland, OR (PDX-Portland Intl.) typically departs at approximately 5:00 AM local time, operated by AS. This is a seasonal service active in March. An early departure like this can help you maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Boise, ID (BOI) to Portland, OR (PDX-Portland Intl.)?
For flights from Boise, ID (BOI) to Portland, OR (PDX-Portland Intl.), you'll typically find the most options on a Friday, with around 55 flights available. This gives you plenty of options to choose from. Major airlines on this route include Alaska Airlines, Southwest Airlines, and Delta Air Lines. Flight schedules are fairly consistent throughout the week, with Fridays offering about 8% more flights than other days.
What are the most popular departure times for flights from Boise, ID (BOI) to Portland, OR (PDX-Portland Intl.)?
The most popular departure times for flights from Boise, ID (BOI) to Portland, OR (PDX-Portland Intl.) are in the afternoon, from 12pm to 3pm. About 21 CAD% of passengers prefer this time. Many major carriers, including Alaska Airlines, Delta Air Lines and Southwest Airlines, offer flights during this window. This timing works well because it allows for a relaxed morning before your flight, getting you to Portland in the afternoon with plenty of time to settle in.
How long does it take to fly from Boise, ID (BOI) to Portland, OR (PDX-Portland Intl.)?
A nonstop flight from BOI to PDX typically takes around 1 hour 30 minutes, covering approximately 343 miles. Connecting flights on this route usually add 5 hours 20 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Boise, ID (BOI) to Portland, OR (PDX-Portland Intl.)?
Select the "Business class" and "First class" filters when looking for BOI to PDX flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Boise, ID (BOI) to Portland, OR (PDX-Portland Intl.) flight with Expedia?
It's easy to earn miles on a Boise, ID (BOI) to Portland, OR (PDX-Portland Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Portland from BOI (BOI)?
When traveling from BOI (BOI) to Portland, you can fly into Portland Intl. (PDX) and Portland Intl. Jetport (PWM). Some flights may connect through major hubs like San Diego Intl. (SAN), Harry Reid Intl. (LAS), Bob Hope (BUR) before reaching Portland. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Boise, ID (BOI) to Portland, OR (PDX-Portland Intl.) at the last minute?
Typically, booking a last minute flight from Boise, ID (BOI) to Portland, OR (PDX-Portland Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Boise, ID (BOI) to Portland, OR (PDX-Portland Intl.) flight and hotel package?
Securing a Boise, ID (BOI) to Portland, OR (PDX-Portland Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Boise, ID (BOI) to Portland, OR (PDX-Portland Intl.)?
If you booked your Boise, ID (BOI) to Portland, OR (PDX-Portland Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

0
Origin airport
Boise
Destination airport
Portland Intl.
Return price
AU$334
Distance
548 km

Book with confidence

Your quick guide to flights from Boise to Portland

Pick up great flights from Boise to Portland

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Boise to Portland. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Boise to Portland that take around hours.

Find cheap flights from Boise to Portland

From the great flight deals with prices currently ranging from AU$335 to AU$762, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Boise to Portland around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Portland is normally in June.

Reasons to book your flight from Boise to Portland with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Boise to Portland across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Portland right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Boise to Portland

Explore a world of travel with Expedia

*Available to Expedia members.