$613 Cheap Flights from Portland (PDX) to Lerwick (LSI)

View $613 flight on Tue, Sep 2, 2025Opens in a new window

Popular airlines from Portland International Airport (PDX) to Lerwick (LSI-Sumburgh)

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Cheap Flights from Portland to Lerwick (PDX-LSI)

Prices were available within the past 7 days and start at $613 for one-way flights and $1,077 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, Sep 3 - Wed, Sep 17
PDX
Portland
LSI
Lerwick
$1,077 Roundtrip, found 5 days ago
$1,077
Roundtrip
found 5 days ago
Select British Airways flight, departing Wed, Sep 3 from Portland to Lerwick, returning Wed, Sep 17, priced at $1,077 found 5 days ago
United
Mon, Sep 1 - Mon, Sep 15
PDX
Portland
LSI
Lerwick
$1,087 Roundtrip, found 5 days ago
$1,087
Roundtrip
found 5 days ago
Select United flight, departing Mon, Sep 1 from Portland to Lerwick, returning Mon, Sep 15, priced at $1,087 found 5 days ago
British Airways
Wed, Sep 3 - Tue, Sep 16
PDX
Portland
LSI
Lerwick
$1,123 Roundtrip, found 5 days ago
$1,123
Roundtrip
found 5 days ago
Select British Airways flight, departing Wed, Sep 3 from Portland to Lerwick, returning Tue, Sep 16, priced at $1,123 found 5 days ago
Flights from Portland (PDX) to Lerwick (LSI)
Origin airport
Portland Intl.
Destination airport
Sumburgh
Roundtrip price
$1,076
Distance
4434 mi

Portland to Lerwick Flights

The cheapest times to fly from Portland to Lerwick

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

 

The best time to book a flight from Portland to Lerwick

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

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 Lerwick in 2025. You can also book with separate airlines for your outbound and return journeys, from $613 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 Lerwick 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 Lerwick 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 Sumburgh Airport (LSI) cost?
Snag a cheap one-way flight from $613 or cheap return flight from $1,077 from Portland Intl. Airport (PDX) to Sumburgh Airport (LSI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Portland Intl. Airport (PDX) to Sumburgh Airport (LSI)?
The cheapest month to fly from PDX to LSI is September, when demand is low. Off-peak season is usually when better flight deals are available between these airports.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to Sumburgh Airport (LSI)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from PDX to LSI. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Portland Intl. Airport (PDX) to Sumburgh Airport (LSI)?
You'll have to book a flight with a layover if you're traveling from Portland Intl. Airport (PDX) to Sumburgh Airport (LSI). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from PDX to LSI?
You'll typically find Tuesday the quietest day for flights, while Fridays are often 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 Portland Intl. Airport (PDX) to Sumburgh Airport (LSI)?
To land at Sumburgh Airport (LSI) on schedule, opt for a flight that takes off from Portland Intl. Airport (PDX) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Sumburgh Airport (LSI) last-minute?
Booking your flight from PDX to LSI shortly before your getaway is usually more expensive. But if you're flexible with your travel times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a PDX to LSI flight and hotel package?
Compared with arranging hotels and flights separately, booking a PDX to LSI flight and hotel package with Expedia could lead to significant savings. What's more, managing everything in one place will take the hassle out of planning your trip. Simply secure your flights and choose from our extensive range of stays, then personalize 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 Sumburgh Airport (LSI)?
Typically, it's possible to cancel or reschedule your PDX to LSI 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 more details on our Customer Service portal.

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*Available to One Key members.