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$391+ Cheap flights from Keflavik Intl (KEF) to Portland (PDX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — PDX
5月 19 — 5月 261
週二 5/19
週二 5/26
1 adult, Economy
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Cheap flight deals from Keflavik Intl to Portland

Cheapest flights from Keflavik Intl to Portland
Explore the most affordable flight options available from Keflavik Intl to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4月 19, 2026.

This oojo deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週一 5/189:00 am
KEF
-
PDX
1 stop11h 50m
WestJet
週日 5/242:30 pm
PDX
-
KEF
1 stop10h 10m
WestJet
Deal found 4/17$509
This Booking.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週三 8/54:50 pm
KEF
-
PDX
Nonstop8h 05m
Icelandair
週五 8/147:05 pm
PDX
-
KEF
Nonstop7h 35m
Icelandair
Deal found 4/18$682
This Travelis deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelis is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週日 5/174:50 pm
KEF
-
PDX
Nonstop8h 10m
Icelandair
週四 5/213:30 pm
PDX
-
KEF
Nonstop7h 35m
Icelandair
Deal found 4/14$683
This Alaska Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週五 5/2912:45 pm
KEF
-
PDX
1 stop28h 02m
Alaska Airlines
週五 6/55:46 pm
PDX
-
KEF
1 stop32h 14m
Alaska Airlines
Deal found 4/14$709
This Booking.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週五 5/294:50 pm
KEF
-
PDX
Nonstop8h 05m
Icelandair
週五 6/57:05 pm
PDX
-
KEF
Nonstop7h 35m
Icelandair
Deal found 4/14$727
This Booking.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週一 5/189:00 am
KEF
-
PDX
1 stop11h 50m
Multiple Airlines
週日 5/247:05 pm
PDX
-
KEF
Nonstop7h 35m
Multiple Airlines
Deal found 4/17$756
This Booking.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週三 8/59:00 am
KEF
-
PDX
1 stop11h 50m
WestJet
週五 8/142:30 pm
PDX
-
KEF
2 stops33h 25m
WestJet
Deal found 4/18$837

Find flight deals from Keflavik Intl to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Keflavik Intl (KEF) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4月 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$509
(oojo)

One-way from

$391
(Kiwi.com)

Good one-way deal

$513 or less
Provider with most accurate pricing for Reykjavik Keflavik Intl-Portland flight deals.
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Provider most trusted by Cheapflights users for Reykjavik Keflavik Intl-Portland flights.
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From Reykjavik Keflavik Intl to Portland
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One-way flight from Reykjavik Keflavik Intl to Portland
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Price to beat on a one-way flight from Reykjavik Keflavik Intl to Portland.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Keflavik Intl to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated 4月 19, 2026.
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

週一 5/18

9:00 am-1:50 pm

1 stop11h 50m

Portland

週日 5/24

2:30 pm-7:40 am

1 stop10h 10m

$509
Quickest round-trip

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

週日 5/17

4:50 pm-6:00 pm

Nonstop8h 10m

Portland

週四 5/21

3:30 pm-6:05 am

Nonstop7h 35m

$705

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

週五 5/29

12:45 pm-9:47 am

1 stop28h 02m

Portland

週五 6/5

5:46 pm-9:00 am

1 stop32h 14m

$709

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

週三 8/5

4:50 pm-5:55 pm

Nonstop8h 05m

Portland

週五 8/14

9:19 am-9:25 am

1 stop17h 06m

$808

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

週三 8/5

9:00 am-1:50 pm

1 stop11h 50m

Portland

週五 8/14

2:30 pm-7:40 am

1 stop10h 10m

$840

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

週二 6/2

9:00 am-1:50 pm

1 stop11h 50m

Portland

週二 6/9

3:30 pm-7:55 am

2 stops57h 25m

$901

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

週三 8/5

9:00 am-1:50 pm

1 stop11h 50m

Portland

週五 8/14

3:30 pm-6:55 am

3 stops32h 25m

$945

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

週一 5/18

9:00 am-9:30 am

2 stops31h 30m

Portland

週日 5/24

3:30 pm-7:40 am

3 stops33h 10m

$1,019
Cheapest one-way

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

週二 6/2

12:45 pm-4:50 pm

1 stop11h 05m

$492

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

週三 6/10

12:45 pm-10:25 pm

1 stop16h 40m

$492

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 18 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Reykjavik Keflavik Intl Airport-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Reykjavik Keflavik Intl Airport-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Reykjavik Keflavik Intl Airport-Portland flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Reykjavik Keflavik Intl Airport-Portland flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Reykjavik Keflavik Intl Airport-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Keflavik Intl to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Keflavik Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Reykjavik Keflavik Intl Airport to Portland

What is the cheapest time of day to fly from KEF to PDX?

Find hourly flight availability from Keflavik Intl to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4月 19, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Reykjavik Keflavik Intl Airport to Portland as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Keflavik Intl to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Portland from Reykjavik Keflavik Intl?

    If you book a flight to Portland from Reykjavik Keflavik Intl, you will be flying to Portland, which is the city’s only airport. Portland (PDX) is located 6.0 mi from the center of Portland. There is 1 flight from Reykjavik Keflavik Intl to Portland per day from 0 different airlines.

  • How long is the flight from Reykjavik Keflavik Intl Airport to Portland?

    There are many flights that can get you from Reykjavik Keflavik Intl Airport to Portland in 8h 05m. Fly via WestJet, Icelandair, or Alaska Airlines to get the fastest option. There are 3724 mi between Reykjavik Keflavik Intl Airport and Portland. This flight may include one or multiple stops.

  • What are the cheapest flights from Reykjavik Keflavik Intl Airport to Portland?

    On average you can expect to pay $888 for a flight from Reykjavik Keflavik Intl Airport to Portland. The cheapest flight overall is $497 while the most popular route, (Reykjavik Keflavik Intl - Portland) is currently priced at $797.

  • Can I find deals for flights from Keflavik Intl to Portland that include hotel bookings?

    Yes. In addition to deals on Keflavik Intl to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Keflavik Intl to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Keflavik Intl to Portland.

  • Can I find deals for business class flights from Keflavik Intl to Portland?

    Yes. Cheapflights offers flight deals from Keflavik Intl to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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