$490 Cheap Flights from Portland (PDX) to Alta (ALF)

View $490 flight on Sun, Dec 28, 2025Opens in a new window

Popular airlines from Portland International Airport (PDX) to Alta (ALF)

Cheap Flights from Portland to Alta (PDX-ALF)

Prices were available within the past 7 days and start at $490 for one-way flights and $704 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, Dec 31 - Thu, Jan 15
PDX
Portland
ALF
Alta
$704 Roundtrip, found 3 days ago
$704
Roundtrip
found 3 days ago
Select Air Canada flight, departing Wed, Dec 31 from Portland to Alta, returning Thu, Jan 15, priced at $704 found 3 days ago
Air Canada
Wed, Dec 3 - Sun, Dec 14
PDX
Portland
ALF
Alta
$751 Roundtrip, found 3 days ago
$751
Roundtrip
found 3 days ago
Select Air Canada flight, departing Wed, Dec 3 from Portland to Alta, returning Sun, Dec 14, priced at $751 found 3 days ago
Delta
Thu, Sep 25 - Wed, Oct 15
PDX
Portland
ALF
Alta
$752 Roundtrip, found 3 days ago
$752
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Sep 25 from Portland to Alta, returning Wed, Oct 15, priced at $752 found 3 days ago
Air Canada
Wed, Dec 31 - Sun, Jan 11
PDX
Portland
ALF
Alta
$754 Roundtrip, found 3 days ago
$754
Roundtrip
found 3 days ago
Select Air Canada flight, departing Wed, Dec 31 from Portland to Alta, returning Sun, Jan 11, priced at $754 found 3 days ago
Delta
Thu, Sep 18 - Mon, Oct 6
PDX
Portland
ALF
Alta
$782 Roundtrip, found 3 days ago
$782
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Sep 18 from Portland to Alta, returning Mon, Oct 6, priced at $782 found 3 days ago
Delta
Thu, Sep 25 - Mon, Oct 13
PDX
Portland
ALF
Alta
$830 Roundtrip, found 3 days ago
$830
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Sep 25 from Portland to Alta, returning Mon, Oct 13, priced at $830 found 3 days ago
Lufthansa
Sun, Dec 28 - Thu, Jan 15
PDX
Portland
ALF
Alta
$835 Roundtrip, found 3 days ago
$835
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Sun, Dec 28 from Portland to Alta, returning Thu, Jan 15, priced at $835 found 3 days ago
Delta
Thu, Sep 25 - Tue, Oct 14
PDX
Portland
ALF
Alta
$872 Roundtrip, found 3 days ago
$872
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Sep 25 from Portland to Alta, returning Tue, Oct 14, priced at $872 found 3 days ago
Alaska Airlines
Tue, Oct 21 - Fri, Nov 7
PDX
Portland
ALF
Alta
$887 Roundtrip, found 3 days ago
$887
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Oct 21 from Portland to Alta, returning Fri, Nov 7, priced at $887 found 3 days ago
Scandinavian Airlines
Sun, Sep 28 - Wed, Oct 15
PDX
Portland
ALF
Alta
$887 Roundtrip, found 3 days ago
$887
Roundtrip
found 3 days ago
Select Scandinavian Airlines flight, departing Sun, Sep 28 from Portland to Alta, returning Wed, Oct 15, priced at $887 found 3 days ago

Alternative airports near Alta

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

Select flight to Alta ALF. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $1,245
ALF
Alta
CheapestClosest
Average driving time to city center6 min
Flights from $1,245
Flights from Portland (PDX) to Alta (ALF)
Origin airport
Portland Intl.
Destination airport
Alta
Roundtrip price
$703
Distance
4269 mi

Portland to Alta Flights

The cheapest times to fly from Portland to Alta

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Portland to Alta are during the month of December. You can find some of the cheapest flights from Portland to Alta with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Alta

Sunday is one of the best days to book for cheap flights from Portland to Alta: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Portland to Alta

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Portland to Alta in 2025. You can also book with separate airlines for your outbound and return journeys, from $490 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Portland to Alta flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Portland to Alta airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Alta Airport (ALF) cost?
Snag a cheap one-way flight from $490 or cheap return flight from $704 from Portland Intl. Airport (PDX) to Alta Airport (ALF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Portland Intl. Airport (PDX) to Alta Airport (ALF)?
Traveling in December is a great way to save, as it's the cheapest month for flights between PDX and ALF. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to Alta Airport (ALF)?
To find the cheapest airline flying from PDX to ALF, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Portland Intl. Airport (PDX) to Alta Airport (ALF)?
Direct flights from Portland Intl. Airport (PDX) to Alta Airport (ALF) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PDX to ALF?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portland Intl. Airport (PDX) to Alta Airport (ALF)?
To avoid possible delays on the Portland Intl. Airport (PDX) to Alta Airport (ALF) route, aim to fly before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Portland Intl. Airport (PDX) to Alta Airport (ALF) last-minute?
Last-minute bookings from PDX to ALF are typically more expensive. For the lowest prices, start looking for flights as early as possible. That being said, if you're flexible with your travel dates, it's possible to land a cheap ticket right before you leave.
Is it cheaper to book a PDX to ALF flight and hotel package?
Booking a PDX to ALF flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Choose from our impressive range of stays and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Alta Airport (ALF)?
Generally, it's possible to reschedule or cancel your PDX to ALF flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.