How does KAYAK find such low prices on flights from Idaho to Portland?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to Portland. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Portland?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Portland from Idaho is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Idaho to Portland?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Portland with an airline and back to Idaho with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Portland?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Portland from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$79 CHEAP FLIGHTS from Idaho to Portland

PDX

KAYAK searches hundreds of travel sites at once for deals on flights to Portland

...and more

Travelers love KAYAK

41.299.237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$137

Overall average: $287

Alaska Airlines

Tue 3/3Tue 3/10

BOI - PDX • Non-stop

Cheapest one-way

$79

Typical prices: $175-$284

Southwest

Sat 2/28

BOI - PDX • 1 stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Portland!

Flight Deals

Cheap Flights from Idaho to Portland

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Idaho to Portland

Tue, Mar 3 - Tue, Mar 10

8:20 pm - 8:47 pm

BOI

PDX

1h 27mnonstop

9:40 pm - 11:59 pm

PDX

BOI

1h 19mnonstop

$137Alaska Airlines

Mon, Jul 13 - Mon, Jul 20

3:50 pm - 4:26 pm

IDA

PDX

1h 36mnonstop

12:20 pm - 3:00 pm

PDX

IDA

1h 40mnonstop

$139Allegiant Air

Sat, Mar 7 - Mon, Mar 9

5:40 am - 6:11 am

BOI

PDX

1h 31mnonstop

9:40 pm - 11:59 pm

PDX

BOI

1h 19mnonstop

$147Alaska Airlines

Tue, Feb 24 - Wed, Feb 25

4:00 pm - 8:30 pm

BOI

PDX

5h 30m

1 stop

9:00 am - 2:20 pm

PDX

BOI

4h 20m

1 stop

$157Southwest

Sat, Mar 7 - Mon, Mar 9

7:10 am - 1:45 pm

BOI

PDX

7h 35m

1 stop

2:30 pm - 10:30 pm

PDX

BOI

7h 00m

1 stop

$167Southwest

Sat, Feb 28 - Sat, Mar 7

6:05 am - 10:32 am

GEG

PDX

4h 27m

1 stop

3:59 pm - 8:56 pm

PDX

GEG

4h 57m

1 stop

$167Delta

Fri, Mar 6 - Tue, Mar 10

5:00 am - 8:31 am

GEG

PDX

3h 31m

1 stop

7:05 am - 1:00 pm

PDX

GEG

5h 55m

1 stop

$192Delta

Mon, Jul 13 - Mon, Jul 20

3:50 pm - 4:26 pm

IDA

PDX

1h 36mnonstop

7:05 pm - 11:59 pm

PDX

IDA

3h 54m

1 stop

$310Multiple Airlines

Fri, Mar 13 - Mon, Mar 16

4:16 pm - 9:10 pm

JAC

PDX

5h 54m

1 stop

5:05 am - 1:21 pm

PDX

JAC

7h 16m

1 stop

$377United Airlines

Fri, Feb 13 - Tue, Feb 24

4:27 pm - 11:14 pm

JAC

PDX

7h 47m

1 stop

8:30 am - 3:21 pm

PDX

JAC

5h 51m

1 stop

$438United Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$79

Best time to beat the crowds with an average 9% drop in price.

Most popular time to fly with an average 2% increase in price.

Flight from Boise to Portland

How does KAYAK find such low prices on flights from Idaho to Portland?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to Portland.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Portland?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Portland from Idaho is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Idaho to Portland?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Portland with an airline and back to Idaho with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Portland?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Portland from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Seaside

Vancouver

Salem

The Dalles

Lake Oswego

Clackamas

Stevenson

Government Camp

Carson

Kelso

Gleneden Beach

Gladstone

Oceanside

Dundee

Durham

Everything you need to know for your flight to Portland

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Portland

Portland (PDX)

PDX

$71 Find Cheap Flights from Idaho to Portland

KAYAK searches hundreds of travel sites at once for deals on flights to Portland

Everything you should know

Cheap Flights from Idaho to Portland

Recent round-trip flight deals from Idaho to Portland

Recent one-way flight deals from Idaho to Portland

Recent last minute flight deals from Idaho to Portland

Recent direct flight deals from Idaho to Portland

Good to know

FAQs for booking flights from Idaho to Portland

How does KAYAK find such low prices on flights from Idaho to Portland?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to Portland.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Portland?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Portland from Idaho is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Idaho to Portland?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Portland with an airline and back to Idaho with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Portland?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Portland from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Portland?

Everything you need to know for your flight to Portland

Information on the airport you'll fly into in Portland

Cabin class types available on flights to Idaho

Complete your trip to Portland with a hotel stay or car rental

Find direct flights for Portland

Flights to other popular destinations

Flights from domestic origins to Portland

Choose which airport to fly into in Portland

Find deals for your return flight