Are there direct flights from Portland to Boise?

Yes, direct flights are commonly available from Portland to Boise. Historically, approximately 70.8% of flights on this route have been direct. For flights that do include a stopover, travelers typically experience one stop. This high percentage of direct flights suggests that non-stop options are frequently accessible for this route across the trailing quarter.

What's the flight time from Portland to Boise?

The typical direct flight time from Portland to Boise is 1 hour and 19 minutes, covering a distance of 553 kilometers. For flights that include one stop, the median travel time increases significantly to 4 hours and 52 minutes. This substantial difference highlights the efficiency of direct routes for this journey. Travelers can expect a relatively short journey when flying non-stop.

Are there frequently good prices on flights from Portland to Boise?

Historically, good prices on flights from Portland to Boise have been frequent. This route is classified as one with consistent deal availability. Travelers can typically find favorable pricing for this destination. This trend has been observed across the trailing 30 days, indicating regular opportunities for cost-effective travel.

Flights From Portland

To Boise

Cheap Flights from Portland to Boise

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Deals from

Portland

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

Prices updated 5 days ago

402 airlines compared

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

Today’s best flight deals from Portland to Boise

Explore current cheapest deals departing from Portland to Boise

Round trip

Sort by: Cheapest

September 5 - September 8

Cheapest

PDX - Boise

$122

$177

Round trip

August 19 - August 30

Earliest

PDX - Boise

$134

$186

Round trip

August 26 - August 31

PDX - Boise

$153

$186

Round trip

August 28 - August 29

Best

PDX - Boise

$159

$187

Round trip

August 19 - August 24

Earliest

PDX - Boise

$155

$187

Round trip

August 28 - August 30

PDX - Boise

$159

$196

Round trip

August 27 - August 31

PDX - Boise

$157

$197

Round trip

October 8 - October 11

PDX - Boise

$133

$197

Round trip

August 22 - August 25

PDX - Boise

$157

$197

Round trip

September 16 - September 19

PDX - Boise

$125

$197

Round trip

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Portland to Boise: Overview

Insights for flights from Portland to Boise

Flights from Portland to Boise are a short-haul route, covering a distance of 553 kilometers. For this route, fares typically range from $177–$292, with a median price of $217. Right now, fares to Boise are above the typical level, and only 1% of recent fares were classified as a good price. New deals appear almost daily, offering frequent opportunities to find cheap flights from Portland to Boise.

If you are looking for the cheapest time to fly from Portland to Boise, the data shows that January is typically the most affordable month, with a median fare of $169. Following closely are July, with a median fare of $174, and April, where the median fare is $176. These months offer the best opportunities for lower prices on this route.

When flying from Portland to Boise, almost all itineraries are non-stop, with 70.8% of recent fares being direct flights. For the remaining itineraries that do include connections, travelers typically experience one stopover.

A typical journey from Portland to Boise takes about 2h 42m, including any connections. This median duration accounts for the overall travel time you can expect when flying between these two cities.

How much is a round trip from Portland to Boise

Regular price: $93 - $285

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

The regular price range for flights from Portland to Boise is between $93 and $285. The current lowest deal is $177 with Alaska Airlines, Inc. for travel from Sep 5-Sep 8.

now $177

Low $93

High $285

The cheapest time to fly from Portland to Boise

The cheapest month to fly from Portland to Boise is January, with a median price of $169. The most expensive month is December, with a median price of $317. Prices are generally lower from January to November.

January

Cheapest

Flights from $169

December

Most Expensive

Flights from $317

Jan

Feb

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Portland to Boise

Alaska Airlines, Inc.

Last-minute flights going from Portland to Boise

Fri, Jul 31

⌛ Last-Minute

PDX - Boise

Portland (PDX) - Boise (BOI)

$277

$243

One-way

Sat, Aug 1

⌛ Last-Minute

PDX - Boise

Portland (PDX) - Boise (BOI)

$284

$224

One-way

Sat, Aug 1

⌛ Last-Minute

PDX - Boise

Portland (PDX) - Boise (BOI)

Southwest Airlines

$308

$242

One-way

Mon, Aug 3

⌛ Last-Minute

PDX - Boise

Portland (PDX) - Boise (BOI)

Southwest Airlines

$307

$274

One-way

Tue, Aug 4

⌛ Last-Minute

PDX - Boise

Portland (PDX) - Boise (BOI)

$296

$243

One-way

Wed, Aug 5

⌛ Last-Minute

PDX - Boise

Portland (PDX) - Boise (BOI)

Southwest Airlines

$307

$242

One-way

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

1 night

Aug 24 - Aug 25

$295 → $227

23%

2 nights

Aug 30 - Sep 1

$291 → $227

22%

1 night

Aug 5 - Aug 6

$304 → $242

20%

3 nights

Aug 1 - Aug 4

$301 → $243

19%

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 at $177.

📅 Best time to fly

January is historically the cheapest month to fly.

Historically, January is the cheapest month to fly, with a median price of $169.

⏱️ Flight duration

Direct flights take 2h 42m.

The median flight time for this short-haul route is 2h 42m.

✈️ Airlines & availability

70.8% of recent flights are direct.

Most recent flights are direct, with connecting flights typically having 1 stopover.

🏆 Airline highlight

Alaska Airlines, Inc. offers direct flights.

Alaska Airlines, Inc. has offered direct deals on this route recently.

🎯 Booking tip

Deals appear frequently.

Deals on flights from Portland to Boise appear frequently, so check often.

Portland main airports to depart from

Portland International (PDX)

Cheapest

Portland International Airport (PDX) is a great option for flights from Portland to Boise.

📍 ~10 km from Portland city center (reachable by car).

💸 Flights from ~$179

Boise main airports to arrive at

Boise (BOI)

Cheapest

Boise Airport is a convenient arrival point for travelers heading to Boise, Idaho.

📍 ~6 km from city center

💸 Flights from ~$179

Airports nearby Boise used as alternative

Salt Lake City International (SLC)

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

📍 ~550 km from Boise (reachable by car), but note the significant driving distance of approximately 5 hours.

💸 Flights from ~$178

Spokane International (GEG)

Spokane International is a large regional airport with a diverse range of carriers and destinations.

📍 ~450 km from Boise (reachable by car), but winter travel can be impacted by mountain pass conditions.

💸 Flights from ~$206

Idaho Falls Regional (IDA)

Cheapest

Idaho Falls Regional is a primary regional alternative within the state of Idaho with reliable service.

📍 ~270 km from Boise (reachable by car), but offers fewer non-stop destinations.

💸 Flights from ~$96

Roberts Field (RDM)

Roberts Field offers strong connectivity to West Coast hubs and is popular for its size.

📍 ~300 km from Boise (reachable by car), but requires a long drive through high-desert terrain.

💸 Flights from ~$207

Tri-Cities (PSC)

Tri-Cities provides reliable regional service for the Tri-Cities area with good PNW connections.

📍 ~300 km from Boise (reachable by car), but has a smaller terminal with fewer amenities.

💸 Flights from ~$186

Business & First Class Flight Deals to Boise

45% AI deal score

$477

From PDX

Elite

Oct 03

Boise, United States

45% AI deal score

Boise, United States

40% AI deal score

$727

From PDX

Elite

Aug 10

Boise, United States

28% AI deal score

$7,464

Frequently Asked Questions About Flights to Boise

Historically, the optimal booking window for flights from Portland to Boise is between 14 and 27 days prior to departure. During this period, the average price for a flight is typically around $198. Booking within 7-13 days of departure sees a slight increase to an average of $246, while flights booked 60 or more days out can average $306. Planning within this 14-27 day window generally offers the most favorable pricing across the trailing 90 days.

Based on historical data from the trailing 90 days, a good price for a flight from Portland to Boise is considered to be $177 or less. The median price for this route has been $217. Prices can range higher, with 75% of observed prices being $292 or less. Aiming for a price at or below $177 would typically secure a favorable deal.

Historically, January has been the cheapest month to fly from Portland to Boise, with a median price of $169. July also offers competitive pricing, with a median of $174. While April has shown a median price of $176, it was also identified as the most expensive month in the trailing 270 days. The annual median price for this route is $217, indicating that January and July often provide savings compared to the yearly average.

Related routes

Consider alternative routes from Portland

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Cheap Flights from Portland to Boise

Today’s best flight deals from Portland to Boise

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Portland to Boise: Overview

Insights for flights from Portland to Boise

How much is a round trip from Portland to Boise

The cheapest time to fly from Portland to Boise

Direct flights from Portland to Boise

Last-minute flights going from Portland to Boise

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

Popular Airports to fly from Portland to Boise

Portland - Boise route insights

Recent fares are above the typical level.

January is historically the cheapest month to fly.

Direct flights take 2h 42m.

70.8% of recent flights are direct.

Alaska Airlines, Inc. offers direct flights.

Deals appear frequently.

Portland main airports to depart from

Boise main airports to arrive at

Airports nearby Boise used as alternative

Business & First Class Flight Deals to Boise

Best Elite deals to Boise

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Frequently Asked Questions About Flights to Boise

How far in advance should I book a flight from Portland to Boise?

How far in advance should I book a flight from Portland to Boise?

How much should a flight from Portland to Boise cost?

How much should a flight from Portland to Boise cost?

What's the best month to fly from Portland to Boise?

What's the best month to fly from Portland to Boise?