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$76+ 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — PDX
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Cheapflights Tip: The best prices from Boise Air Term. Gowen Fld to Portland are usually found in August or February, booked 49 days in advance, depart on a Friday or Thursday 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 November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$137
(Alaska Airlines)

One-way from

$76
(Southwest)

Popular in

March

Cheapest in

August

Average price

$318

Good round-trip deal

$197 or less

Good one-way deal

$219 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. 1% potential increase in price ($3 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 13, 2025.

This Alaska Airlines deal was found by Cheapflights users on 11/12. 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.
Wed 12/104:20 pmBOI - PDX
Nonstop1h 30mAlaska Airlines
Wed 12/175:49 pmPDX - BOI
1 stop5h 01mAlaska Airlines
Deal found 11/12$137
This Trip.com deal was found by Cheapflights users on 11/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/410:00 amBOI - PDX
1 stop3h 42mHawaiian Airlines
Sun 12/75:49 pmPDX - BOI
1 stop5h 01mHawaiian Airlines
Deal found 11/11$141
This Delta deal was found by Cheapflights users on 11/11. 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 12/236:08 pmBOI - PDX
1 stop4h 51mDelta
Fri 1/25:25 pmPDX - BOI
1 stop5h 39mDelta
Deal found 11/11$147
This Southwest deal was found by Cheapflights users on 11/12. 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.
Wed 12/103:45 pmBOI - PDX
1 stop7h 45mSouthwest
Wed 12/175:30 amPDX - BOI
1 stop7h 35mSouthwest
Deal found 11/12$151
This Southwest deal was found by Cheapflights users on 11/11. 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.
Thu 12/42:30 pmBOI - PDX
1 stop6h 25mSouthwest
Sat 12/64:40 pmPDX - BOI
1 stop3h 35mSouthwest
Deal found 11/11$154
This Southwest deal was found by Cheapflights users on 11/12. 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.
Thu 12/42:30 pmBOI - PDX
1 stop6h 25mSouthwest
Fri 12/52:35 pmPDX - BOI
1 stop7h 35mSouthwest
Deal found 11/12$157
This Alaska Airlines deal was found by Cheapflights users on 11/11. 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.
Thu 12/44:20 pmBOI - PDX
Nonstop1h 30mAlaska Airlines
Sun 12/72:48 pmPDX - BOI
Nonstop1h 17mAlaska Airlines
Deal found 11/11$159
This Delta deal was found by Cheapflights users on 11/12. 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.
Fri 12/511:44 amBOI - PDX
1 stop4h 49mDelta
Mon 12/87:30 pmPDX - BOI
1 stop3h 34mDelta
Deal found 11/12$167
This Alaska Airlines deal was found by Cheapflights users on 11/11. 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.
Wed 12/38:16 pmBOI - PDX
Nonstop1h 32mAlaska Airlines
Sat 12/610:40 amPDX - BOI
1 stop3h 46mAlaska Airlines
Deal found 11/11$171
This Alaska Airlines deal was found by Cheapflights users on 11/11. 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.
Thu 12/46:03 amBOI - PDX
1 stop4h 29mAlaska Airlines
Sat 12/67:10 amPDX - BOI
Nonstop1h 10mAlaska Airlines
Deal found 11/11$172

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 November 13, 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

Wed 12/10

12:55 pm-4:08 pm

1 stop4h 13m

Portland

Wed 12/17

5:15 pm-10:16 pm

1 stop4h 01m

$137

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Fri 1/16

5:40 am-6:18 am

Nonstop1h 38m

Portland

Mon 1/19

2:41 pm-5:01 pm

Nonstop1h 20m

$137

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Sat 1/24

2:29 pm-4:50 pm

1 stop3h 21m

Portland

Sat 1/31

10:40 am-12:54 pm

Nonstop1h 14m

$137

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Fri 1/9

5:40 am-10:27 am

1 stop5h 47m

Portland

Sun 1/11

7:10 am-12:59 pm

1 stop4h 49m

$147

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Fri 2/6

5:00 pm-8:50 pm

1 stop4h 50m

Portland

Sun 2/8

10:40 am-12:54 pm

Nonstop1h 14m

$147

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Tue 12/23

6:08 pm-9:59 pm

1 stop4h 51m

Portland

Fri 1/2

5:25 pm-12:04 am

1 stop5h 39m

$147

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Wed 1/7

3:35 pm-10:05 pm

1 stop7h 30m

Portland

Wed 1/14

7:25 am-2:55 pm

1 stop6h 30m

$151

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Sat 12/20

11:15 am-6:55 pm

1 stop8h 40m

Portland

Sat 1/3

6:55 am-1:20 pm

1 stop5h 25m

$151

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Sat 1/24

11:50 am-8:40 pm

2 stops9h 50m

Portland

Sat 1/31

6:10 am-1:00 pm

1 stop5h 50m

$156

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Wed 12/10

6:03 am-9:32 am

1 stop4h 29m

Portland

Wed 12/17

5:49 pm-10:56 pm

1 stop4h 07m

$156

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/13

Showing 1-10 of 20 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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boise-Portland flight deals on Cheapflights vs. eDreams >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 November 7, 2025.

The best time to book flights from Boise to Portland is 49 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, August is the cheapest month in which you can book a flight from Boise to Portland (average of $107). Flying from Boise to Portland in July is currently the most expensive (average of $198). 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 November 13, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 21% 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 November 2, 2025.

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

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 November 13, 2025.
See what other customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Boise to Portland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,281 reviews

Crew

8.5

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,281 reviews
Alaska Airlines
8.0
Very good
11,281 reviews

Crew

8.5

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
7.9
Good
8,007 reviews
Alaska Airlines
8.0
Very good
11,281 reviews

Crew

8.5

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Hawaiian Airlines
7.8
Good
2,809 reviews
Alaska Airlines
8.0
Very good
11,281 reviews

Crew

8.5

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

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 27m on average. When it comes time to book airfare, you have a few options: there are 8 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, 20 users have taken a look at flights from Boise Air Term. Gowen Fld to Portland.

  • How long is the flight from Boise to Portland?

    For as low as $137, Delta can have you in Portland from Boise in 1h 38m. The distance from Boise to Portland is about 343 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Cheapflights users have booked flights from Boise to Portland round-trip from $121. Other airlines that can offer you cheap pricing are Alaska Airlines, from $146, and Delta, from $176. Hawaiian Airlines is 51% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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: British Airways (96%), SkyWest Airlines (93%), Hawaiian Airlines( 92%).

  • What are the cheapest flights from Boise to Portland?

    On average you can expect to pay $309 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 $127.

  • 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, August is the cheapest month in which you can book a flight from Boise to Portland (average of $107). Flying from Boise to Portland in July is currently the most expensive (average of $198). 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 Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Seaside
Clackamas
Lincoln City
Lake Oswego
Beaverton
McMinnville
Hillsboro
Cannon Beach
Long Beach
Longview
Tigard
The Dalles
Depoe Bay
Stevenson
Wilsonville
Pacific City
Tillamook
Gresham
Troutdale

Browse thousands of different options on Cheapflights for your next trip

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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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$121Average$228FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$146Average$246FlexibilityNo cancel feeOn-time75%
DeltaCheapest$176Average$231FlexibilityNo cancel feeOn-timeN/A

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