Cheap Flights from Portland (PDX) to Gustavus (GST)

Popular airlines from Portland International Airport (PDX) to Gustavus, AK (GST)

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Cheap Flights from Portland to Gustavus (PDX-GST)

Prices were available within the past 7 days and start at for one-way flights and $757 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, Aug 13 - Mon, Aug 17
PDX
Portland
GST
Gustavus
$757 Roundtrip, found 17 hours ago
$757
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Thu, Aug 13 from Portland to Gustavus, returning Mon, Aug 17, priced at $757 found 17 hours ago
Alaska Airlines
Thu, Aug 13 - Mon, Aug 17
PDX
Portland
GST
Gustavus
$763 Roundtrip, found 17 hours ago
$763
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Thu, Aug 13 from Portland to Gustavus, returning Mon, Aug 17, priced at $763 found 17 hours ago
Alaska Airlines
Thu, Aug 13 - Mon, Aug 17
PDX
Portland
GST
Gustavus
$811 Roundtrip, found 17 hours ago
$811
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Thu, Aug 13 from Portland to Gustavus, returning Mon, Aug 17, priced at $811 found 17 hours ago
Alaska Airlines
Thu, Aug 13 - Mon, Aug 17
PDX
Portland
GST
Gustavus
$852 Roundtrip, found 17 hours ago
$852
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Thu, Aug 13 from Portland to Gustavus, returning Mon, Aug 17, priced at $852 found 17 hours ago
Alaska Airlines
Thu, Aug 13 - Mon, Aug 17
PDX
Portland
GST
Gustavus
$857 Roundtrip, found 17 hours ago
$857
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Thu, Aug 13 from Portland to Gustavus, returning Mon, Aug 17, priced at $857 found 17 hours ago
Alaska Airlines
Thu, Aug 13 - Mon, Aug 17
PDX
Portland
GST
Gustavus
$863 Roundtrip, found 17 hours ago
$863
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Thu, Aug 13 from Portland to Gustavus, returning Mon, Aug 17, priced at $863 found 17 hours ago
Alaska Airlines
Thu, Aug 13 - Mon, Aug 17
PDX
Portland
GST
Gustavus
$905 Roundtrip, found 17 hours ago
$905
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Thu, Aug 13 from Portland to Gustavus, returning Mon, Aug 17, priced at $905 found 17 hours ago
Alaska Airlines
Thu, Aug 13 - Mon, Aug 17
PDX
Portland
GST
Gustavus
$941 Roundtrip, found 17 hours ago
$941
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Thu, Aug 13 from Portland to Gustavus, returning Mon, Aug 17, priced at $941 found 17 hours ago
Alaska Airlines
Thu, Aug 13 - Mon, Aug 17
PDX
Portland
GST
Gustavus
$958 Roundtrip, found 17 hours ago
$958
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Thu, Aug 13 from Portland to Gustavus, returning Mon, Aug 17, priced at $958 found 17 hours ago
Alaska Airlines
Thu, Aug 13 - Mon, Aug 17
PDX
Portland
GST
Gustavus
$959 Roundtrip, found 17 hours ago
$959
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Thu, Aug 13 from Portland to Gustavus, returning Mon, Aug 17, priced at $959 found 17 hours ago
Alaska Airlines
Thu, Aug 13 - Mon, Aug 17
PDX
Portland
GST
Gustavus
$994 Roundtrip, found 17 hours ago
$994
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Thu, Aug 13 from Portland to Gustavus, returning Mon, Aug 17, priced at $994 found 17 hours ago
Alaska Airlines
Thu, Aug 13 - Mon, Aug 17
PDX
Portland
GST
Gustavus
$1,074 Roundtrip, found 17 hours ago
$1,074
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Thu, Aug 13 from Portland to Gustavus, returning Mon, Aug 17, priced at $1,074 found 17 hours ago
Alaska Airlines
Thu, Aug 13 - Mon, Aug 17
PDX
Portland
GST
Gustavus
$1,092 Roundtrip, found 17 hours ago
$1,092
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Thu, Aug 13 from Portland to Gustavus, returning Mon, Aug 17, priced at $1,092 found 17 hours ago
Alaska Airlines
Thu, Aug 13 - Mon, Aug 17
PDX
Portland
GST
Gustavus
$1,127 Roundtrip, found 17 hours ago
$1,127
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Thu, Aug 13 from Portland to Gustavus, returning Mon, Aug 17, priced at $1,127 found 17 hours ago
Alaska Airlines
Thu, Aug 13 - Mon, Aug 17
PDX
Portland
GST
Gustavus
$1,228 Roundtrip, found 17 hours ago
$1,228
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Thu, Aug 13 from Portland to Gustavus, returning Mon, Aug 17, priced at $1,228 found 17 hours ago
Alaska Airlines
Fri, Feb 20 - Wed, Feb 25
PDX
Portland
GST
Gustavus
$1,259 Roundtrip, found 6 days ago
$1,259
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri, Feb 20 from Portland to Gustavus, returning Wed, Feb 25, priced at $1,259 found 6 days ago
Alaska Airlines
Thu, Aug 13 - Mon, Aug 17
PDX
Portland
GST
Gustavus
$1,361 Roundtrip, found 17 hours ago
$1,361
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Thu, Aug 13 from Portland to Gustavus, returning Mon, Aug 17, priced at $1,361 found 17 hours ago
Alaska Airlines
Thu, Mar 5 - Mon, Mar 9
PDX
Portland
GST
Gustavus
$1,367 Roundtrip, found 6 days ago
$1,367
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Thu, Mar 5 from Portland to Gustavus, returning Mon, Mar 9, priced at $1,367 found 6 days ago
Alaska Airlines
Thu, Mar 5 - Mon, Mar 9
PDX
Portland
GST
Gustavus
$1,460 Roundtrip, found 6 days ago
$1,460
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Thu, Mar 5 from Portland to Gustavus, returning Mon, Mar 9, priced at $1,460 found 6 days ago
Alaska Airlines
Thu, Mar 5 - Mon, Mar 9
PDX
Portland
GST
Gustavus
$1,585 Roundtrip, found 6 days ago
$1,585
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Thu, Mar 5 from Portland to Gustavus, returning Mon, Mar 9, priced at $1,585 found 6 days ago

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Gustavus Airport (GST) cost?
Snag a cheap one-way flight or cheap return flight from $757 from Portland Intl. Airport (PDX) to Gustavus Airport (GST) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Portland Intl. Airport (PDX) to Gustavus Airport (GST)?
Planning your trip for August is a good way to save, as it's the cheapest month for flights between PDX and GST. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to Gustavus Airport (GST)?
To find the cheapest airline flying from PDX to GST, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Portland Intl. Airport (PDX) to Gustavus Airport (GST)?
Direct flights from Portland Intl. Airport (PDX) to Gustavus Airport (GST) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PDX to GST?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the time of year, carrier 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 Gustavus Airport (GST)?
To avoid potential delays on the Portland Intl. Airport (PDX) to Gustavus Airport (GST) route, aim to travel before 3 PM. Departures after this time are 22% more likely to be 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 Gustavus Airport (GST) last-minute?
Booking your plane ticket from PDX to GST just before your journey is generally more expensive. However, if you're flexible with your departure dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a PDX to GST flight and hotel package?
Compared with arranging hotels and flights separately, booking a PDX to GST flight and hotel package with Expedia could result in significant savings. What's more, having it all in one place will take the hassle out of planning your trip. Simply secure your flights and select from our wide range of stays, then customize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Gustavus Airport (GST)?
It's usually possible to cancel or reschedule your PDX to GST flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Portland Intl.
Destination airport
Gustavus
Roundtrip price
$756
Distance
1043 mi

Book with confidence

Portland to Gustavus Flights

The cheapest times to fly from Portland to Gustavus

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

 

The best time to book a flight from Portland to Gustavus

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

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 Gustavus in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Gustavus 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 Gustavus 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.

 

Portland to Gustavus Flights

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*Available to One Key members.