Are direct flights from Portland to Boise always the best option?

Direct flights offer convenience and save time by avoiding layovers. However, connecting flights can sometimes be more affordable, depending on the route and demand. Evaluate whether the time saved on a direct flight is worth a potentially higher cost for your trip.

Can flexible travel dates help on Portland to Boise flights?

Yes, being flexible with your travel dates can often lead to finding cheaper flights. Prices can vary significantly between different days of the week or even different weeks. Adjusting your departure or return by a day or two may result in notable savings.

What extra costs should I check before booking Portland to Boise flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. Being aware of these additional fees can help you budget accurately for your trip.

Flights From Portland

To Boise

Cheap Flights from Portland to Boise

Browse current best options from Portland. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Portland

RatePunk searches hundreds of travel sites at once for deals on flights to Boise

Prices updated 4 days ago

476 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Oct 12, 2026.)

Today’s best flight deals from Portland to Boise

Explore current cheapest deals departing from Portland to Boise

2026-11-13 – 2026-11-15
PDX - Boise
41% AI deal score
$121
$226
Round trip
2026-12-15 – 2027-01-06
PDX - Boise
41% AI deal score
$107
$227
Round trip
2026-12-15 – 2027-01-05
PDX - Boise
41% AI deal score
$107
$227
Round trip
2026-12-12 – 2026-12-15
PDX - Boise
41% AI deal score
$128
$227
Round trip
2026-12-01 – 2026-12-08
PDX - Boise
41% AI deal score
$117
$227
Round trip
2026-12-05 – 2026-12-12
PDX - Boise
41% AI deal score
$120
$227
Round trip
2026-12-01 – 2026-12-09
PDX - Boise
41% AI deal score
$112
$227
Round trip
2026-11-10 – 2026-11-17
PDX - Boise
41% AI deal score
$115
$228
Round trip
2026-11-14 – 2026-11-18
PDX - Boise
40% AI deal score
$120
$228
Round trip
2026-11-11 – 2026-11-18
PDX - Boise
41% AI deal score
$116
$228
Round trip

Portland to Boise: Overview

Insights for flights from Portland to Boise

Fares for flights from Portland to Boise typically range from $298–$692, with a median price of $567. Right now, current fares are above the typical level for this route. Given that new deals for this route are infrequent — a price alert helps to track fluctuations.

For travelers seeking cheap flights from Portland to Boise, the most affordable times to fly are typically in September, with a median fare of $197. Other cost-effective months include November, where the median fare is $206, and January, with a median fare of $207.

When flying from Portland to Boise, most itineraries connect at least once, as only 27.6% of recent fares were for non-stop flights. For connecting itineraries, the typical number of stopovers is 1.

A typical journey from Portland to Boise takes about 1h 20m for direct flights. However, for itineraries that include connections, the median journey time is significantly longer, at 43h 41m.

The distance between Portland and Boise is 553 kilometers, classifying this as a short-haul route. This means you can expect a relatively quick flight, especially if you secure a direct option.

How much is a round trip from Portland to Boise

Regular price: $197 - $390

Prices for flights from Portland to Boise are currently below the regular range.

The regular price range for this route is $197 to $390. The current lowest deal is $155 with Southwest Airlines, for travel from Oct 29-Oct 31.

now $155

Low $197

High $390

The cheapest time to fly from Portland to Boise

The cheapest month to fly from Portland to Boise is September, with a median price of $197. The most expensive month is October, with a median price of $647. Generally, prices are lower from January to December.

September

Cheapest

Flights from $197

October

Most Expensive

Flights from $647

Jan

Feb

Mar

Apr

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Portland to Boise

Alaska Airlines, Inc.

Last-minute flights going from Portland to Boise

Tue, Oct 13

⌛ Last-Minute

PDX - Boise

Portland (PDX) - Boise (BOI)

Southwest Airlines

$418

$559

One-way

Fri, Oct 16

⌛ Last-Minute

PDX - Boise

Portland (PDX) - Boise (BOI)

United Airlines

$358

$390

One-way

Thu, Oct 22

⌛ Last-Minute

PDX - Boise

Portland (PDX) - Boise (BOI)

Alaska Airlines, Inc.

$268

$528

One-way

Fri, Oct 23

⌛ Last-Minute

PDX - Boise

Portland (PDX) - Boise (BOI)

United Airlines

$278

$335

One-way

Fri, Oct 23

⌛ Last-Minute

PDX - Boise

Portland (PDX) - Boise (BOI)

United Airlines

$278

$335

One-way

Tue, Nov 10

⌛ Last-Minute

PDX - Boise

Portland (PDX) - Boise (BOI)

Alaska Airlines, Inc.

$116

$228

One-way

Biggest price drops on these dates for flights from Portland to Boise

1 night

Oct 27 - Oct 28

$247 → $134

46%

2 nights

Oct 29 - Oct 31

$247 → $156

37%

2 nights

Nov 19 - Nov 21

$249 → $168

32%

1 night

Nov 24 - Nov 25

$248 → $196

21%

Popular Airports to fly from Portland to Boise

Portland - Boise route insights

💸 Price insights

Recent fares are above the typical level.

Recent fares from Portland to Boise are above the typical level for this route.

📅 Best time to fly

September, November, and January offer the lowest median prices.

Historically, the cheapest months to fly are September ($197), November ($206), and January ($207).

⏱️ Flight duration

Direct flights average 1h 20m.

Direct flights from Portland to Boise typically take 1 hour and 20 minutes.

✈️ Airlines & availability

Connecting flights are more common than direct flights.

Connecting flights are dominant, making up 72.4% of recent fares for this route.

🏆 Airline highlight

Alaska Airlines, Inc. offers direct flights.

Alaska Airlines, Inc. is one airline that offers direct flights on this route.

🎯 Booking tip

Deals on this route are rare.

Deals from Portland to Boise are historically rare, appearing infrequently over the last 30 days.

Portland main airports to depart from

Portland International (PDX)

Cheapest

Portland International Airport is a convenient departure point for flights to Boise.

📍 ~10 km from Portland city center (reachable by car or public transport)

💸 Flights from ~$216

Boise main airports to arrive at

Boise (BOI)

Cheapest

Boise Airport is the primary airport for travelers flying to Boise from Portland.

📍 ~6 km from city center (reachable by car)

💸 Flights from ~$134

Airports nearby Boise used as alternative

Salt Lake City International (SLC)

Cheapest

Salt Lake City International is a major international hub with extensive flight options and high reliability.

📍 ~550 km from Boise (reachable by car)

💸 Flights from ~$155

Business & First Class Flight Deals to Boise

$567

Save $734

From PDX

Elite

Nov 10

Boise, United States

75% AI deal score

$836

$545

Save $291

Alaska Airlines, Inc.

Business Class

Frequently Asked Questions About Flights to Boise

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can also help you discover better deals. Looking into flights during the off-peak season may also present lower fares.

Booking flights in advance often provides more competitive prices, though the ideal booking window can vary. Prices may fluctuate, so monitoring fares over time can help you identify a good opportunity. Generally, last-minute bookings can sometimes be more expensive.

Comparing nearby airports can sometimes reveal different flight options and potentially lower prices. While it may add to travel time, the savings could be significant enough to consider. Always factor in the additional ground transportation costs and convenience.

Portland to Boise: Overview

Insights for flights from Portland to Boise

A typical journey from Portland to Boise takes about 1h 20m for direct flights. However, for itineraries that include connections, the median journey time is significantly longer, at 43h 41m.

How much is a round trip from Portland to Boise

Regular price: $197 - $390

Prices for flights from Portland to Boise are currently below the regular range.

The regular price range for this route is $197 to $390. The current lowest deal is $155 with Southwest Airlines, for travel from Oct 29-Oct 31.

now $155

Low $197

High $390

The cheapest time to fly from Portland to Boise

September

Cheapest

Flights from $197

October

Most Expensive

Flights from $647

Jan

Feb

Mar

Apr

Jul

Aug

Sep

Oct

Nov

Dec