S$126 Cheap Flights from Portland to Boise

View S$126 flight on Sun, 22 Feb, 2026Opens in a new window

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

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Cheap Flights from Portland to Boise (PDX-BOI)

Prices were available within the past 7 days and start at S$126 for one-way flights and S$253 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, 22 Feb - Sun, 1 Mar
PDX
Portland
BOI
Boise
S$253 Return, found 3 days ago
S$253
Return
found 3 days ago
Select Delta flight, departing Sun, 22 Feb from Portland to Boise, returning Sun, 1 Mar, priced at S$253 found 3 days ago
Delta
Sun, 22 Feb - Sun, 1 Mar
PDX
Portland
BOI
Boise
S$299 Return, found 3 days ago
S$299
Return
found 3 days ago
Select Delta flight, departing Sun, 22 Feb from Portland to Boise, returning Sun, 1 Mar, priced at S$299 found 3 days ago
Delta
Sun, 22 Feb - Sun, 1 Mar
PDX
Portland
BOI
Boise
S$330 Return, found 3 days ago
S$330
Return
found 3 days ago
Select Delta flight, departing Sun, 22 Feb from Portland to Boise, returning Sun, 1 Mar, priced at S$330 found 3 days ago
Delta
Sun, 22 Feb - Sun, 1 Mar
PDX
Portland
BOI
Boise
S$344 Return, found 3 days ago
S$344
Return
found 3 days ago
Select Delta flight, departing Sun, 22 Feb from Portland to Boise, returning Sun, 1 Mar, priced at S$344 found 3 days ago
Delta
Sun, 22 Feb - Sun, 1 Mar
PDX
Portland
BOI
Boise
S$376 Return, found 3 days ago
S$376
Return
found 3 days ago
Select Delta flight, departing Sun, 22 Feb from Portland to Boise, returning Sun, 1 Mar, priced at S$376 found 3 days ago
Delta
Sun, 22 Feb - Sun, 1 Mar
PDX
Portland
BOI
Boise
S$392 Return, found 3 days ago
S$392
Return
found 3 days ago
Select Delta flight, departing Sun, 22 Feb from Portland to Boise, returning Sun, 1 Mar, priced at S$392 found 3 days ago
Delta
Sun, 22 Feb - Sun, 1 Mar
PDX
Portland
BOI
Boise
S$405 Return, found 3 days ago
S$405
Return
found 3 days ago
Select Delta flight, departing Sun, 22 Feb from Portland to Boise, returning Sun, 1 Mar, priced at S$405 found 3 days ago
Delta
Sun, 22 Feb - Sun, 1 Mar
PDX
Portland
BOI
Boise
S$406 Return, found 3 days ago
S$406
Return
found 3 days ago
Select Delta flight, departing Sun, 22 Feb from Portland to Boise, returning Sun, 1 Mar, priced at S$406 found 3 days ago
United
Sun, 22 Feb - Sun, 1 Mar
PDX
Portland
BOI
Boise
S$479 Return, found 3 days ago
S$479
Return
found 3 days ago
Select United flight, departing Sun, 22 Feb from Portland to Boise, returning Sun, 1 Mar, priced at S$479 found 3 days ago
American Airlines
Sun, 22 Feb - Sun, 1 Mar
PDX
Portland
BOI
Boise
S$1,012 Return, found 3 days ago
S$1,012
Return
found 3 days ago
Select American Airlines flight, departing Sun, 22 Feb from Portland to Boise, returning Sun, 1 Mar, priced at S$1,012 found 3 days ago

Find the cheapest month to fly from Portland (PDX) to Boise (BOI)

October is typically the cheapest month to fly

From S$119 - S$295 per traveller.

Alternative airports near Boise

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

Select flight to Boise Airport BOI. Cheapest and Closest option available. Average driving time to city centre is 8 minutes. Flights from S$486
BOI
Boise Airport
CheapestClosest
Average driving time to city centre8 min
Flights from S$486

Frequently asked questions

How much is a flight from PDX Airport to Boise Airport (BOI)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price quoted for a round-trip flight from Portland Intl. Airport (PDX) to BOI was S$253. Fares this cheap don't stick around for long, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from PDX to Boise Airport?
Every air carrier has its own set of terms and conditions. If you decide to cancel your getaway, visit our Customer Service Portal.
How do I find cheap flights from Portland Intl. Airport (PDX) to Boise Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Portland Intl. Airport (PDX) to BOI flights, you'll see a "no change fees" filter for you to select.
How far is the flight from PDX to Boise Airport?
That new movie you've been eager to see will have to wait — the flight distance between Portland Airport (PDX) and Boise Airport (BOI) (BOI) is only 550 kilometres. The captain will be asking you to put your seat upright for touchdown before you know it.
Which airlines fly direct from PDX to Boise Airport (BOI)?
Flying directly from Portland Airport to Boise Airport is a breeze with Alaska Airlines (AS). This leading airline offers 82 flights every month.
Are Portland Airport to Boise Airport (BOI) flight tickets cheaper when they're purchased at the last minute?
Flight prices are constantly going up and down, so not always. While last-minute flight deals between Portland Airport and Boise Airport (BOI) are of course possible, it also makes sense to keep track of prices well before you fly. In fact, some air carriers publicize their prices up to 12 months before the departure date. Expedia is continuously updating the best airfare bargains around, so keep checking and be ready to lock in your seat when the price is low.

Travel information

Origin airport
Portland Intl.
Destination airport
Boise
Return price
S$253
Distance
548 km
Average flight time
2 hours 17 mins

Book with confidence

Perfect flights from Portland to Boise

Your Journey from Portland to Boise

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Maximizing Value with Portland to Boise Flights

Experience the joy of finding cheap flights from Portland Intl. to Boise that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$126 and roundtrip prices from S$253*.
 

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Experience the Vibrant Boise

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Portland to Boise

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