$623 Cheap Flights from Salta (SLA) to Portland (PDX)

View $623 flight on Fri, Oct 24, 2025Opens in a new window

Popular airlines from Salta (SLA-Martín Miguel de Güemes Intl.) to Portland International Airport (PDX)

Cheap Flights from Salta to Portland (SLA-PDX)

Prices were available within the past 7 days and start at $623 for one-way flights and $1,082 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Copa
Wed, Oct 1 - Wed, Oct 22
SLA
Salta
PDX
Portland
$1,082 Roundtrip, found 1 day ago
$1,082
Roundtrip
found 1 day ago
Select Copa flight, departing Wed, Oct 1 from Salta to Portland, returning Wed, Oct 22, priced at $1,082 found 1 day ago
Copa
Wed, Oct 22 - Wed, Nov 12
SLA
Salta
PDX
Portland
$1,088 Roundtrip, found 1 day ago
$1,088
Roundtrip
found 1 day ago
Select Copa flight, departing Wed, Oct 22 from Salta to Portland, returning Wed, Nov 12, priced at $1,088 found 1 day ago
Copa
Wed, Oct 22 - Wed, Oct 29
SLA
Salta
PDX
Portland
$1,091 Roundtrip, found 1 day ago
$1,091
Roundtrip
found 1 day ago
Select Copa flight, departing Wed, Oct 22 from Salta to Portland, returning Wed, Oct 29, priced at $1,091 found 1 day ago
Copa
Wed, Oct 22 - Mon, Nov 10
SLA
Salta
PDX
Portland
$1,098 Roundtrip, found 1 day ago
$1,098
Roundtrip
found 1 day ago
Select Copa flight, departing Wed, Oct 22 from Salta to Portland, returning Mon, Nov 10, priced at $1,098 found 1 day ago
Copa
Fri, Oct 24 - Wed, Oct 29
SLA
Salta
PDX
Portland
$1,102 Roundtrip, found 1 day ago
$1,102
Roundtrip
found 1 day ago
Select Copa flight, departing Fri, Oct 24 from Salta to Portland, returning Wed, Oct 29, priced at $1,102 found 1 day ago
Copa
Fri, Oct 24 - Mon, Nov 10
SLA
Salta
PDX
Portland
$1,107 Roundtrip, found 1 day ago
$1,107
Roundtrip
found 1 day ago
Select Copa flight, departing Fri, Oct 24 from Salta to Portland, returning Mon, Nov 10, priced at $1,107 found 1 day ago
Copa
Fri, Oct 24 - Sat, Oct 25
SLA
Salta
PDX
Portland
$1,117 Roundtrip, found 1 day ago
$1,117
Roundtrip
found 1 day ago
Select Copa flight, departing Fri, Oct 24 from Salta to Portland, returning Sat, Oct 25, priced at $1,117 found 1 day ago
Copa
Wed, Oct 22 - Tue, Nov 11
SLA
Salta
PDX
Portland
$1,118 Roundtrip, found 1 day ago
$1,118
Roundtrip
found 1 day ago
Select Copa flight, departing Wed, Oct 22 from Salta to Portland, returning Tue, Nov 11, priced at $1,118 found 1 day ago
Copa
Wed, Oct 22 - Mon, Nov 3
SLA
Salta
PDX
Portland
$1,118 Roundtrip, found 1 day ago
$1,118
Roundtrip
found 1 day ago
Select Copa flight, departing Wed, Oct 22 from Salta to Portland, returning Mon, Nov 3, priced at $1,118 found 1 day ago
LATAM Airlines Group
Wed, Nov 26 - Mon, Dec 15
SLA
Salta
PDX
Portland
$1,310 Roundtrip, found 1 day ago
$1,310
Roundtrip
found 1 day ago
Select LATAM Airlines Group flight, departing Wed, Nov 26 from Salta to Portland, returning Mon, Dec 15, priced at $1,310 found 1 day ago
Flights from Salta (SLA) to Portland (PDX)
Origin airport
Martín Miguel de Güemes Intl.
Destination airport
Portland Intl.
Roundtrip price
$1,081
Distance
6041 mi

Salta to Portland Flights

The cheapest times to fly from Salta to Portland

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 Salta to Portland are during the month of October. You can find some of the cheapest flights from Salta to Portland with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Salta to Portland

Sunday is one of the best days to book for cheap flights from Salta to Portland: 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 Salta to Portland

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 Salta to Portland in 2025. You can also book with separate airlines for your outbound and return journeys, from $623 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 Salta to Portland 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 Salta to Portland 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 Martin Miguel de Guemes Intl. Airport (SLA) to Portland Intl. Airport (PDX) cost?
Snag a cheap one-way flight from $623 or cheap return flight from $1,082 from Martin Miguel de Guemes Intl. Airport (SLA) to Portland Intl. Airport (PDX) 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 Martin Miguel de Guemes Intl. Airport (SLA) to Portland Intl. Airport (PDX)?
October is the cheapest month to fly from SLA to PDX. Traveling during quieter months is often the key to scoring lower fares.
What is the cheapest airline that flies from Martin Miguel de Guemes Intl. Airport (SLA) to Portland Intl. Airport (PDX)?
To find the cheapest airline that'll fly you from SLA to PDX, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Martin Miguel de Guemes Intl. Airport (SLA) to Portland Intl. Airport (PDX)?
Nonstop flights from Martin Miguel de Guemes Intl. Airport (SLA) to Portland Intl. Airport (PDX) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SLA to PDX?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Martin Miguel de Guemes Intl. Airport (SLA) to Portland Intl. Airport (PDX)?
To avoid possible delays on the Martin Miguel de Guemes Intl. Airport (SLA) to Portland Intl. Airport (PDX) route, fly before 3 PM. Departures after this time have a 22% higher chance of cancellation.**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 Martin Miguel de Guemes Intl. Airport (SLA) to Portland Intl. Airport (PDX) last-minute?
Last-minute bookings from SLA to PDX are generally more expensive. To secure the best prices, start looking for flights early. That being said, if you're flexible with your travel dates, you may score a cheap fare right before your journey.
Is it cheaper to book a SLA to PDX flight and hotel package?
Opting for a SLA to PDX flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our impressive range of accommodations and then add car rentals, activities and flights 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 Martin Miguel de Guemes Intl. Airport (SLA) to Portland Intl. Airport (PDX)?
If you booked your SLA to PDX flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

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*Available to One Key members.