HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portland

$79+ 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — PDX
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
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.
Cheapflights Tip: The best prices from Boise Air Term. Gowen Fld to Portland are usually found in August or May, booked 55 days in advance, depart on a Thursday or Friday and return on a Wednesday

Cheap 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 February 11, 2026.

This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 3/35:40 am
BOI
-
PDX
Nonstop1h 31m
Alaska Airlines
Sat 3/72:45 pm
PDX
-
BOI
Nonstop1h 21m
Alaska Airlines
Deal found 2/9$137
This Kiwi.com deal was found by Cheapflights users on 2/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/74:02 pm
BOI
-
PDX
Nonstop1h 28m
Hawaiian Airlines
Mon 3/99:40 pm
PDX
-
BOI
Nonstop1h 19m
Hawaiian Airlines
Deal found 2/10$138
This CheapOair deal was found by Cheapflights users on 2/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/105:40 am
BOI
-
PDX
Nonstop1h 31m
Alaska Airlines
Mon 3/162:45 pm
PDX
-
BOI
Nonstop1h 21m
Alaska Airlines
Deal found 2/10$147
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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 3/36:28 am
BOI
-
PDX
1 stop5h 18m
Alaska Airlines
Tue 3/33:52 pm
PDX
-
BOI
1 stop5h 48m
Alaska Airlines
Deal found 2/9$157
This Southwest deal was found by Cheapflights users on 2/9. 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.
Tue 3/33:35 pm
BOI
-
PDX
2 stops8h 00m
Southwest
Wed 3/49:00 am
PDX
-
BOI
1 stop4h 20m
Southwest
Deal found 2/9$162
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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.
Mon 3/24:02 pm
BOI
-
PDX
Nonstop1h 28m
Alaska Airlines
Tue 3/33:52 pm
PDX
-
BOI
1 stop5h 48m
Alaska Airlines
Deal found 2/9$177
This Southwest deal was found by Cheapflights users on 2/7. 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 3/98:15 pm
BOI
-
PDX
1 stop4h 10m
Southwest
Mon 3/1611:50 am
PDX
-
BOI
2 stops9h 40m
Southwest
Deal found 2/7$182
This Alaska Airlines deal was found by Cheapflights users on 2/9. 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.
Mon 3/24:02 pm
BOI
-
PDX
Nonstop1h 28m
Alaska Airlines
Mon 3/29:40 pm
PDX
-
BOI
Nonstop1h 19m
Alaska Airlines
Deal found 2/9$197

Find 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 February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$137
(Alaska Airlines)

One-way from

$79
(Southwest)

Popular in

March

Cheapest in

August

Average price

$267

Good round-trip deal

$298 or less

Good one-way deal

$249 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. 10% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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

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 February 11, 2026.
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 3/3

5:40 am-6:11 am

Nonstop1h 31m

Portland

Sat 3/7

2:45 pm-5:06 pm

Nonstop1h 21m

$137

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Wed 3/4

5:40 am-6:11 am

Nonstop1h 31m

Portland

Sat 3/7

2:45 pm-5:06 pm

Nonstop1h 21m

$137

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Tue 3/3

5:25 pm-9:20 pm

1 stop4h 55m

Portland

Tue 3/10

1:40 pm-10:20 pm

1 stop7h 40m

$157

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Sat 3/21

7:50 pm-12:55 am

1 stop6h 05m

Portland

Tue 3/31

6:00 pm-11:50 pm

1 stop4h 50m

$157

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Tue 3/3

3:35 pm-10:35 pm

2 stops8h 00m

Portland

Wed 3/4

9:00 am-2:20 pm

1 stop4h 20m

$162

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Wed 3/25

4:40 pm-8:59 pm

1 stop5h 19m

Portland

Tue 3/31

5:36 pm-10:04 pm

1 stop3h 28m

$167

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Mon 3/2

4:30 pm-8:43 pm

1 stop5h 13m

Portland

Sat 3/7

7:05 am-11:40 am

1 stop3h 35m

$167

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Tue 3/10

1:00 pm-6:05 pm

1 stop6h 05m

Portland

Mon 3/16

3:52 pm-10:40 pm

1 stop5h 48m

$167

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Mon 3/2

4:30 pm-8:43 pm

1 stop5h 13m

Portland

Wed 3/4

3:52 pm-10:40 pm

1 stop5h 48m

$167

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Wed 3/18

6:04 pm-9:38 pm

1 stop4h 34m

$79

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

Showing 1-10 of 19 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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 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 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.

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 February 6, 2026.

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 February 11, 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 31% 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 February 7, 2026.

Travelers seeking maximum savings on their Boise to Portland flight should consider departing on Thursday at noon 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 February 11, 2026.
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
11,874 reviews

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Alaska Airlines
8.0
Very good
11,874 reviews
Alaska Airlines
8.0
Very good
11,874 reviews

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Delta
7.9
Good
8,180 reviews
Alaska Airlines
8.0
Very good
11,874 reviews

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the flight.
Hawaiian Airlines
7.8
Good
2,832 reviews
Alaska Airlines
8.0
Very good
11,874 reviews

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Entertainment

7.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

robert,Feb 2026

LAS - SAN

The good customer service team made you fell welcome on the 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 21m on average. When it comes time to book airfare, you have a few options: there are 2 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, 17 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, Alaska Airlines can have you in Portland from Boise in 1h 31m. 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 $117. Other airlines that can offer you cheap pricing are Alaska Airlines, from $137, and Delta, from $146. Hawaiian Airlines is 50% 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 Southwest ($88), Alaska Airlines ($89), and Delta ($95).

  • 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 (90%), Alaska Airlines (88%), Hawaiian Airlines( 88%).

  • What are the cheapest flights from Boise to Portland?

    On average you can expect to pay $778 for a flight from Boise to Portland. The cheapest flight overall is $128 while the most popular route, (Boise Air Term. Gowen Fld - Portland) is currently priced at $137.

  • 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
Longview
Lake Oswego
Hillsboro
Troutdale
Cannon Beach
Long Beach
McMinnville
Tigard
The Dalles
Beaverton
Depoe Bay
Stevenson
Wilsonville
Tillamook
Pacific City
Gresham

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 February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$117Average$227FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$137Average$231FlexibilityNo cancel feeOn-time75%
DeltaCheapest$146Average$206FlexibilityNo 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.