$509 Cheap Flights from Reykjavik (KEF) to Portland (PDX)

View $509 flight on Wed, Dec 17, 2025Opens in a new window

Popular airlines from Reykjavik–Keflavik Intl. Airport (KEF) to Portland International Airport (PDX)

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Cheap Flights from Reykjavik to Portland (KEF-PDX)

Prices were available within the past 7 days and start at $509 for one-way flights and $666 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Mon, Dec 15 - Mon, Dec 22
KEF
Reykjavik
PDX
Portland
$666 Roundtrip, found 3 days ago
$666
Roundtrip
found 3 days ago
Select Icelandair flight, departing Mon, Dec 15 from Reykjavik to Portland, returning Mon, Dec 22, priced at $666 found 3 days ago
Icelandair
Fri, Nov 21 - Mon, Dec 15
KEF
Reykjavik
PDX
Portland
$682 Roundtrip, found 5 days ago
$682
Roundtrip
found 5 days ago
Select Icelandair flight, departing Fri, Nov 21 from Reykjavik to Portland, returning Mon, Dec 15, priced at $682 found 5 days ago
Icelandair
Wed, Oct 15 - Thu, Oct 23
KEF
Reykjavik
PDX
Portland
$688 Roundtrip, found 19 hours ago
$688
Roundtrip
found 19 hours ago
Select Icelandair flight, departing Wed, Oct 15 from Reykjavik to Portland, returning Thu, Oct 23, priced at $688 found 19 hours ago
Icelandair
Thu, Sep 4 - Mon, Sep 8
KEF
Reykjavik
PDX
Portland
$701 Roundtrip, found 20 hours ago
$701
Roundtrip
found 20 hours ago
Select Icelandair flight, departing Thu, Sep 4 from Reykjavik to Portland, returning Mon, Sep 8, priced at $701 found 20 hours ago
Icelandair
Tue, Aug 26 - Mon, Sep 8
KEF
Reykjavik
PDX
Portland
$713 Roundtrip, found 3 days ago
$713
Roundtrip
found 3 days ago
Select Icelandair flight, departing Tue, Aug 26 from Reykjavik to Portland, returning Mon, Sep 8, priced at $713 found 3 days ago
Icelandair
Fri, Sep 5 - Sun, Sep 14
KEF
Reykjavik
PDX
Portland
$718 Roundtrip, found 5 days ago
$718
Roundtrip
found 5 days ago
Select Icelandair flight, departing Fri, Sep 5 from Reykjavik to Portland, returning Sun, Sep 14, priced at $718 found 5 days ago
Air Canada
Tue, Aug 26 - Tue, Sep 2
KEF
Reykjavik
PDX
Portland
$860 Roundtrip, found 3 days ago
$860
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Aug 26 from Reykjavik to Portland, returning Tue, Sep 2, priced at $860 found 3 days ago
United
Mon, Aug 11 - Thu, Sep 4
KEF
Reykjavik
PDX
Portland
$905 Roundtrip, found 3 days ago
$905
Roundtrip
found 3 days ago
Select United flight, departing Mon, Aug 11 from Reykjavik to Portland, returning Thu, Sep 4, priced at $905 found 3 days ago
Delta
Thu, Apr 16 - Sat, May 2
KEF
Reykjavik
PDX
Portland
$906 Roundtrip, found 5 days ago
$906
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Apr 16 from Reykjavik to Portland, returning Sat, May 2, priced at $906 found 5 days ago
Virgin Atlantic
Thu, Apr 16 - Sat, May 2
KEF
Reykjavik
PDX
Portland
$906 Roundtrip, found 5 days ago
$906
Roundtrip
found 5 days ago
Select Virgin Atlantic flight, departing Thu, Apr 16 from Reykjavik to Portland, returning Sat, May 2, priced at $906 found 5 days ago

Alternative airports near Portland

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

Select flight to Portland Intl. PDX. Cheapest and Closest option available. Average driving time to city center is 17 minutes. Flights from $1,262
PDX
Portland Intl.
CheapestClosest
Average driving time to city center17 min
Flights from $1,262
Flights from Reykjavik (KEF) to Portland (PDX)
Origin airport
Keflavik Intl.
Destination airport
Portland Intl.
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Delta, Icelandair, KLM, Lufthansa, United, Virgin Atlantic
Roundtrip price
$666
Distance
3725 mi
Average flight time
9 hours 5 mins

Reykjavik to Portland Flights

The cheapest times to fly from Reykjavik 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 Reykjavik to Portland are during the month of December. You can find some of the cheapest flights from Reykjavik to Portland with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Reykjavik to Portland

Sunday is one of the best days to book for cheap flights from Reykjavik 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 Reykjavik 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 Reykjavik to Portland in 2025. You can also book with separate airlines for your outbound and return journeys, from $509 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 Reykjavik 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 Reykjavik 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 Keflavik Intl. Airport (KEF) to Portland Intl. Airport (PDX) cost?
You can pick up cheap return tickets starting from $701 from Keflavik Intl. Airport (KEF) to Portland Intl. Airport (PDX). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Icelandair flight leaving KEF on July 16 2025 and touching down at PDX. The price was last updated on July 14 2025 and has not changed since.
What is the cheapest month to fly from KEF to PDX?
Search for direct flights from KEF to PDX in April to take advantage of cheaper tickets. You can find a one-way Icelandair flight for $508 leaving on April 29 2026. This price is based on the cheapest direct flight found on Expedia for this route in the next 330 days. The price was last updated on July 14 2025 and remains unchanged.
What is the cheapest airline that flies from KEF to PDX?
Journey from KEF to PDX with Icelandair. This carrier currently offers the lowest one-way fare on this route, starting at $521. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from KEF on September 28 2025. Prices were last updated on July 14 2025 and have not changed since.
How many flights per day from Keflavik Intl. Airport (KEF) to Portland Intl. Airport (PDX)?
You'll have to book a flight with a layover if you're traveling from Keflavik Intl. Airport (KEF) to Portland Intl. Airport (PDX). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from KEF to PDX?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can vary 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 Keflavik Intl. Airport (KEF) to Portland Intl. Airport (PDX)?
To avoid potential delays on the Keflavik Intl. Airport (KEF) to Portland Intl. Airport (PDX) route, fly before 3 PM. Later departures 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 Keflavik Intl. Airport (KEF) to Portland Intl. Airport (PDX) last-minute?
Last-minute fares from KEF to PDX are typically more expensive. For the lowest prices, start searching for flights well in advance. That said, if you're flexible with your travel plans, you may find a cheap ticket right before you leave.
Is it cheaper to book a KEF to PDX flight and hotel package?
Booking a KEF to PDX flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Select from our extensive range of stays 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 Keflavik Intl. Airport (KEF) to Portland Intl. Airport (PDX)?
Typically, you can reschedule or cancel your KEF to PDX flight. However, additional charges may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you'd like further information, visit our Customer Service portal.

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*Available to One Key members.