HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portland

$50+ Cheap flights from Boise to Portland (BOI - PDX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — PDX
Mar 8 — Mar 151
Sat 3/8
Sat 3/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boise to Portland with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Boise Air Term. Gowen Fld to Portland are usually found in September or August, booked 69 days in advance, depart on a Friday or Saturday and return on a Wednesday

Cheap flight deals from Boise to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$167
(Alaska Airlines)

One-way from

$50
(Cheapflightsfares)

Popular in

November

Cheapest in

September

Average price

$279

Good round-trip deal

$276 or less

Good one-way deal

$159 or less
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Portland flights.
Search Deals
From Boise Air Term. Gowen Fld to Portland
Search Deals
One-way flight from Boise Air Term. Gowen Fld to Portland
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals
Price to beat on a round-trip flight from Boise Air Term. Gowen Fld to Portland.
Search Deals
Price to beat on a one-way flight from Boise Air Term. Gowen Fld to Portland.
Search Deals

Find flight deals from Boise to Portland

Cheapest flights from Boise to Portland
Explore the most affordable flight options available from Boise to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 3, 2025.

This Alaska Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/17:59 pmBOI - PDX
Nonstop1h 15mAlaska Airlines
Sun 4/67:00 amPDX - BOI
Nonstop1h 08mAlaska Airlines
Deal found 3/2$167
This Southwest deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/166:05 pmBOI - PDX
1 stop5h 10mSouthwest
Mon 5/196:25 amPDX - BOI
1 stop7h 20mSouthwest
Deal found 3/2$172
This Hawaiian Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/279:00 amBOI - PDX
Nonstop1h 18mHawaiian Airlines
Wed 4/29:49 pmPDX - BOI
Nonstop1h 10mHawaiian Airlines
Deal found 3/2$178
This Delta deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/275:45 amBOI - PDX
1 stop3h 46mDelta
Wed 4/27:29 pmPDX - BOI
1 stop3h 17mDelta
Deal found 3/2$187
This United Airlines deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/17:10 pmBOI - PDX
1 stop6h 21mUnited Airlines
Sun 5/47:54 amPDX - BOI
1 stop7h 27mUnited Airlines
Deal found 3/2$192
This Expedia deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/211:31 pmBOI - PDX
1 stop5h 24mMultiple Airlines
Mon 3/249:49 pmPDX - BOI
Nonstop1h 10mMultiple Airlines
Deal found 3/2$214
This Mytrip deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/911:47 amBOI - PDX
1 stop26h 51mSpirit Airlines
Tue 3/182:33 pmPDX - BOI
1 stop21h 03mSpirit Airlines
Deal found 3/1$297

Find flights from Boise to Portland within your budget

Customize your flight search to find flights from Boise to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 3, 2025.

Fly from

Boise

Fly to

Portland

Route

Depart

Return

Price

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Tue 4/1

7:59 pm-8:14 pm

Nonstop1h 15m

Portland

Sun 4/6

7:00 am-9:08 am

Nonstop1h 08m

$167

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Fri 5/16

6:05 pm-10:15 pm

1 stop5h 10m

Portland

Mon 5/19

6:25 am-2:45 pm

1 stop7h 20m

$172

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Thu 3/27

9:00 am-9:18 am

Nonstop1h 18m

Portland

Wed 4/2

9:49 pm-11:59 pm

Nonstop1h 10m

$178

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Thu 5/1

7:10 pm-12:31 am

1 stop6h 21m

Portland

Sun 5/4

7:54 am-4:21 pm

1 stop7h 27m

$192

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Sat 3/29

5:45 am-8:31 am

1 stop3h 46m

Portland

Mon 3/31

2:05 pm-8:26 pm

1 stop5h 21m

$197

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Fri 3/21

1:31 pm-5:55 pm

1 stop5h 24m

Portland

Mon 3/24

9:49 pm-11:59 pm

Nonstop1h 10m

$214

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Wed 4/23

1:52 pm-6:05 pm

1 stop5h 13m

$50

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Tue 4/22

8:27 pm-8:42 pm

Nonstop1h 15m

$69

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Tue 4/22

5:35 pm-8:34 pm

1 stop3h 59m

$78

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Sat 3/29

5:45 am-8:31 am

1 stop3h 46m

$89

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

Showing 1-10 of 14 results
1
2

Compare providers for flights from Boise to Portland

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boise to Portland in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boise-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boise-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boise-Portland flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boise-Portland flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boise-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boise to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Boise with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Boise to Portland

Get recent, data-driven insights about flights from Boise to Portland including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Boise to Portland?

Use this chart to determine the optimal time to book a round-trip flight from Boise to Portland. Price data was last updated on February 28, 2025.

The best time to book flights from Boise to Portland is 69 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Boise to Portland?

Currently, November is the cheapest month in which you can book a flight from Boise to Portland (average of $277). Flying from Boise to Portland in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOI to PDX?

Find hourly flight availability from Boise to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 3, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 15% on flights from Boise to Portland by exploring options for tickets in the evening.

What is the cheapest day to fly from Boise to Portland?

Use this chart to determine the cheapest time to fly round-trip from Boise to Portland. Price data was last updated on March 2, 2025.

Travelers seeking maximum savings on their Boise to Portland flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Boise to Portland

Explore weekly flight availability from Boise to Portland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 3, 2025.

The most flights from BOI to PDX are scheduled on a Friday (16 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portland ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Portland when rainfall is around 0.7 in.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated March 3, 2025.
To help decide which airline to fly from Boise to Portland, see what other customers have to say about Southwest, Alaska Airlines and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,333 reviews

Food

7.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.6

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Southwest
8.1
Very good
4,333 reviews
Southwest
8.1
Very good
4,333 reviews

Food

7.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.6

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Alaska Airlines
8.0
Very good
9,710 reviews
Southwest
8.1
Very good
4,333 reviews

Food

7.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.6

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Delta
8.0
Very good
8,086 reviews
Southwest
8.1
Very good
4,333 reviews

Food

7.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.6

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Hawaiian Airlines
7.9
Good
2,319 reviews
Southwest
8.1
Very good
4,333 reviews

Food

7.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.6

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

United Airlines
7.4
Good
8,689 reviews
Southwest
8.1
Very good
4,333 reviews

Food

7.1

Crew

8.7

Comfort

8.1

Boarding

8.2

Entertainment

7.6

Overall

8.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Related info for your journey

Find useful and relevant information for your journey from Boise to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Boise to Portland?

    To fly from Boise to Portland, you need to book a flight from Air Term. Gowen Fld (BOI) to Portland (PDX). Nonstop flights to Portland from Boise Air Term. Gowen Fld take 1h 15m on average. When it comes time to book airfare, you have a few options: there are 12 outbound flights from Air Term. Gowen Fld to Portland offered by 3 different airlines.

  • How popular is this Boise to Portland flight route?

    Within the past month, 28 users have taken a look at flights from Boise Air Term. Gowen Fld to Portland.

  • What are the cheapest airlines flying from Boise to Portland round-trip?

    Cheapflights users have booked flights from Boise to Portland round-trip from $167. Other airlines that can offer you cheap pricing are Southwest, from $172, and Hawaiian Airlines, from $178. Alaska Airlines is 38% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Boise to Portland one-way?

    The cheapest airlines for a one-way flight from Boise to Portland are Spirit Airlines ($50), Hawaiian Airlines ($69), and Alaska Airlines ($78).

  • What are the most reliable airlines from Boise to Portland?

    Before booking your flight to Portland from Boise, check out the most reliable airlines to get you to your destination on time: SkyWest Airlines (84%), British Airways (82%), Alaska Airlines( 79%).

  • What are the cheapest flights from Boise to Portland?

    On average you can expect to pay $372 for a flight from Boise to Portland. The cheapest flight overall is $98 while the most popular route, (Boise Air Term. Gowen Fld - Portland) is currently priced at $134.

  • Can I find deals for flights from Boise to Portland that include hotel bookings?

    Yes. In addition to deals on Boise to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boise to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boise to Portland.

  • Can I find deals for business class flights from Boise to Portland?

    Yes. Cheapflights offers flight deals from Boise to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boise to Portland?

    Currently, November is the cheapest month in which you can book a flight from Boise to Portland (average of $277). Flying from Boise to Portland in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Lincoln City
Seaside
Beaverton
McMinnville
Lake Oswego
Hillsboro
Vancouver
Gresham
Long Beach
Cannon Beach
Tigard
Astoria
Hood River
Woodburn
Depoe Bay
Pacific City
Stevenson
Troutdale
Longview
Wilsonville

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Boise to Portland

Discover the top 3 airlines that operate flights from Boise to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$73Average$146FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$167Average$281FlexibilityNo cancel feeOn-time75%
DeltaCheapest$179Average$255FlexibilityNo cancel feeOn-timeN/A
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.