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$109+ 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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — PDX
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheapflights Tip: The best prices from Boise Air Term. Gowen Fld to Portland are usually found in February or May, 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 April 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$157
(Southwest)

One-way from

$109
(Alaska Airlines)

Popular in

November

Cheapest in

February

Average price

$227

Good round-trip deal

$275 or less

Good one-way deal

$139 or less
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Portland flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Portland flights.
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From Boise Air Term. Gowen Fld to Portland
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One-way flight from Boise Air Term. Gowen Fld to Portland
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Highest demand for flights based on searches. 10% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Boise Air Term. Gowen Fld to Portland.
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Price to beat on a one-way flight from Boise Air Term. Gowen Fld to Portland.
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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 April 24, 2025.

This Alaska Airlines deal was found by Cheapflights users on 4/23. 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 5/204:01 pmBOI - PDX
Nonstop1h 19mAlaska Airlines
Tue 5/279:49 pmPDX - BOI
Nonstop1h 10mAlaska Airlines
Deal found 4/23$157
This Delta deal was found by Cheapflights users on 4/23. 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.
Tue 6/37:35 amBOI - PDX
1 stop4h 10mDelta
Mon 6/93:35 pmPDX - BOI
1 stop5h 48mDelta
Deal found 4/23$167
This Expedia deal was found by Cheapflights users on 4/23. 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.
Tue 5/202:27 pmBOI - PDX
1 stop10h 00mMultiple Airlines
Tue 5/279:49 pmPDX - BOI
Nonstop1h 10mMultiple Airlines
Deal found 4/23$189
This Hawaiian Airlines deal was found by Cheapflights users on 4/23. 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 5/155:30 amBOI - PDX
Nonstop1h 20mHawaiian Airlines
Sun 5/189:49 pmPDX - BOI
Nonstop1h 10mHawaiian Airlines
Deal found 4/23$217
This Southwest deal was found by Cheapflights users on 4/23. 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.
Mon 6/91:55 pmBOI - PDX
2 stops10h 15mSouthwest
Tue 6/106:25 pmPDX - BOI
1 stop5h 00mSouthwest
Deal found 4/23$236
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Wed 5/72:00 pmBOI - PDX
1 stop5h 13mUnited Airlines
Sat 5/101:45 pmPDX - BOI
1 stop6h 54mUnited Airlines
Deal found 4/23$277

Cheapflights Fare Finder

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 April 24, 2025.
Use the filters below to find and compare flights from Boise to Portland that are best for you.

Fly from

Boise

Fly to

Portland

Route

Depart

Return

Price

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Tue 5/20

5:25 pm-10:15 pm

1 stop5h 50m

Portland

Tue 5/27

3:55 pm-10:55 pm

1 stop6h 00m

$157

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Tue 6/3

7:35 am-10:45 am

1 stop4h 10m

Portland

Mon 6/9

3:35 pm-10:23 pm

1 stop5h 48m

$167

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Tue 5/20

2:27 pm-11:27 pm

1 stop10h 00m

Portland

Tue 5/27

9:49 pm-11:59 pm

Nonstop1h 10m

$189

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Mon 6/9

8:34 pm-8:50 pm

Nonstop1h 16m

Portland

Tue 6/10

9:49 pm-11:59 pm

Nonstop1h 10m

$207

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Thu 5/15

5:30 am-5:50 am

Nonstop1h 20m

Portland

Sun 5/18

9:49 pm-11:59 pm

Nonstop1h 10m

$217

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Wed 5/7

2:00 pm-6:13 pm

1 stop5h 13m

Portland

Sat 5/10

1:45 pm-9:39 pm

1 stop6h 54m

$277

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Thu 5/22

5:30 am-5:50 am

Nonstop1h 20m

$109

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Thu 5/22

12:36 pm-12:17 am

1 stop12h 41m

$113

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Sat 5/10

2:11 pm-12:42 pm

2 stops23h 31m

$128

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Mon 6/30

4:17 pm-9:00 pm

1 stop5h 43m

$129

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 14 results
1
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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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 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

*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 eDreams the most. eDreams 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.

Cheapflights Insights

Everything you need to know about your flight from Boise to Portland

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 April 18, 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 $369). 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 April 24, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 17% 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 30, 2025.

Travelers seeking maximum savings on their Boise to Portland flight should consider departing on Friday 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 April 24, 2025.

The most flights from BOI to PDX are scheduled on a Tuesday (12 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (11 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 April 24, 2025.
To help decide which airline to fly from Boise to Portland, see what other customers have to say about Alaska Airlines, Southwest and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,918 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,918 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,286 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Hawaiian Airlines
7.9
Good
2,393 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,685 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Entertainment

7.1

Food

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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 11 outbound flights from Air Term. Gowen Fld to Portland offered by 4 different airlines.

  • How popular is this Boise to Portland flight route?

    Within the past month, 33 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 $157. Other airlines that can offer you cheap pricing are Delta, from $167, and Alaska Airlines, from $207. Southwest is 40% 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 Alaska Airlines ($109), Frontier ($113), and Delta ($129).

  • 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: Horizon Air (87%), Singapore Airlines (86%), Alaska Airlines( 85%).

  • What are the cheapest flights from Boise to Portland?

    On average you can expect to pay $361 for a flight from Boise to Portland. The cheapest flight overall is $78 while the most popular route, (Boise Air Term. Gowen Fld - Portland) is currently priced at $157.

  • 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 $369). 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
Beaverton
Lincoln City
Seaside
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Vancouver
McMinnville
Lake Oswego
Hillsboro
Gresham
Astoria
Long Beach
Cannon Beach
Tigard
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Stevenson
Troutdale
Longview

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Top 4 airlines flying from Boise to Portland

Discover the top 4 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$73Average$146FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$147Average$197FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$159Average$275FlexibilityNo cancel feeOn-time75%
DeltaCheapest$179Average$267FlexibilityNo cancel feeOn-timeN/A

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