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Cheap flights from Reykjavik Keflavik Intl Airport to Portland from $301

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Reykjavik Keflavik Intl Airport to Portland departing on 8/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Reykjavik Keflavik Intl Airport to Portland

Cheap round-trip flights

Logo
9:35 am - 6:46 pmKEF-PDX
16h 11m2 stops
Logo
6:15 am - 8:15 amPDX-KEF
19h 00m3 stops
$654
Find Deal
Thu, Sep 18 - Mon, Sep 22
Icelandair Logo
4:50 pm - 5:00 pmKEF-PDX
8h 10mnonstop
Icelandair Logo
2:45 pm - 6:15 amPDX-KEF
7h 30mnonstop
$656Icelandair
Find Deal
Sun, Dec 7 - Sat, Dec 13
Logo
9:35 am - 6:46 pmKEF-PDX
16h 11m3 stops
Logo
6:15 am - 8:15 amPDX-KEF
19h 00m3 stops
$662
Find Deal
Thu, Sep 18 - Mon, Sep 22
Icelandair Logo
4:50 pm - 5:00 pmKEF-PDX
8h 10mnonstop
Icelandair Logo
2:45 pm - 6:15 amPDX-KEF
7h 30mnonstop
$668Icelandair
Find Deal
Fri, Dec 12 - Mon, Dec 15
Air Canada Logo
9:50 am - 6:46 pmKEF-PDX
15h 56m2 stops
Air Canada Logo
6:15 am - 8:10 amPDX-KEF
18h 55m2 stops
$819Air Canada
Find Deal
Sat, Sep 13 - Sat, Sep 20
United Airlines Logo
12:00 pm - 6:31 pmKEF-PDX
13h 31m1 stop
United Airlines Logo
8:30 am - 8:30 amPDX-KEF
17h 00m1 stop
$828United Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
Air Canada Logo
9:30 am - 2:46 pmKEF-PDX
36h 16m2 stops
Air Canada Logo
7:40 pm - 8:10 amPDX-KEF
29h 30m2 stops
$859Air Canada
Find Deal
Fri, Sep 12 - Fri, Sep 19
United Airlines Logo
12:00 pm - 12:38 amKEF-PDX
19h 38m2 stops
United Airlines Logo
10:51 am - 8:30 amPDX-KEF
14h 39m1 stop
$862United Airlines
Find Deal
Fri, Sep 12 - Fri, Sep 19
Scandinavian Airlines Logo
11:30 am - 10:20 pmKEF-PDX
42h 50m2 stops
Scandinavian Airlines Logo
1:00 pm - 3:25 pmPDX-KEF
42h 25m2 stops
$866Scandinavian Airlines
Find Deal
Tue, Dec 9 - Tue, Dec 16
Scandinavian Airlines Logo
11:30 am - 10:20 pmKEF-PDX
42h 50m2 stops
Scandinavian Airlines Logo
10:00 am - 3:25 pmPDX-KEF
45h 25m2 stops
$895Scandinavian Airlines
Find Deal
Sun, Dec 7 - Tue, Dec 16

Air Canada flights from Reykjavik Keflavik Intl Airport to Portland

Our best Air Canada deals on Reykjavik Keflavik Intl Airport to Portland flight tickets
Air Canada
Sep 13
KEF9:50 amReykjavik Keflavik Intl
15h 56m
2 stops
PDX6:46 pmPortland
Sep 20
PDX6:15 amPortland
18h 55m
2 stops
KEF8:10 amReykjavik Keflavik Intl
$819
Find similar
Air Canada
Sep 12
KEF9:30 amReykjavik Keflavik Intl
36h 16m
2 stops
PDX2:46 pmPortland
Sep 19
PDX7:40 pmPortland
29h 30m
2 stops
KEF8:10 amReykjavik Keflavik Intl
$859
Find similar
Air Canada
Sep 12
KEF9:30 amReykjavik Keflavik Intl
19h 55m
3 stops
PDX10:25 pmPortland
Sep 19
PDX7:40 pmPortland
29h 30m
2 stops
KEF8:10 amReykjavik Keflavik Intl
$875
Find similar

United Airlines flights from Reykjavik Keflavik Intl Airport to Portland

Our best United Airlines deals on Reykjavik Keflavik Intl Airport to Portland flight tickets
United Airlines
Sep 13
KEF12:00 pmReykjavik Keflavik Intl
13h 31m
1 stop
PDX6:31 pmPortland
Sep 20
PDX8:30 amPortland
17h 00m
1 stop
KEF8:30 amReykjavik Keflavik Intl
$828
Find similar
United Airlines
Sep 12
KEF12:00 pmReykjavik Keflavik Intl
19h 38m
2 stops
PDX12:38 amPortland
Sep 19
PDX10:51 amPortland
14h 39m
1 stop
KEF8:30 amReykjavik Keflavik Intl
$862
Find similar
United Airlines
Sep 13
KEF9:50 amReykjavik Keflavik Intl
32h 59m
2 stops
PDX11:49 amPortland
Sep 20
PDX8:30 amPortland
16h 40m
2 stops
KEF8:10 amReykjavik Keflavik Intl
$864
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Reykjavik Keflavik Intl Airport 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, momondo users made 832,500 searches. Data last updated August 1, 2025.
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

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Thu 9/18

9:35 am-6:46 pm

2 stops16h 11m

Portland

Mon 9/22

6:15 am-8:15 am

3 stops19h 00m

$654

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Sun 12/7

4:50 pm-5:00 pm

Nonstop8h 10m

Portland

Sat 12/13

2:45 pm-6:15 am

Nonstop7h 30m

$656

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Thu 9/18

9:35 am-6:46 pm

3 stops16h 11m

Portland

Mon 9/22

6:15 am-8:15 am

3 stops19h 00m

$662

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Fri 12/12

4:50 pm-5:00 pm

Nonstop8h 10m

Portland

Mon 12/15

2:45 pm-6:15 am

Nonstop7h 30m

$668

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Sat 9/13

9:50 am-6:46 pm

2 stops15h 56m

Portland

Sat 9/20

6:15 am-8:10 am

2 stops18h 55m

$819

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Sat 9/13

12:00 pm-6:31 pm

1 stop13h 31m

Portland

Sat 9/20

8:30 am-8:30 am

1 stop17h 00m

$828

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Fri 9/12

9:30 am-2:46 pm

2 stops36h 16m

Portland

Fri 9/19

7:40 pm-8:10 am

2 stops29h 30m

$859

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Fri 9/12

12:00 pm-12:38 am

2 stops19h 38m

Portland

Fri 9/19

10:51 am-8:30 am

1 stop14h 39m

$862

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Tue 12/9

11:30 am-10:20 pm

2 stops42h 50m

Portland

Tue 12/16

1:00 pm-3:25 pm

2 stops42h 25m

$866

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Sun 12/7

11:30 am-10:20 pm

2 stops42h 50m

Portland

Tue 12/16

10:00 am-3:25 pm

2 stops45h 25m

$895

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portland from

How to get the cheapest flight ticket from Reykjavik Keflavik Intl Airport to Portland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Saturday when prices can be found for as low as $616. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Wednesday, with ticket prices averaging around $862.

What is the cheapest Reykjavik Keflavik Intl to Portland flight route?

Fly from Reykjavik Keflavik Intl to Portland for the best Reykjavik Keflavik Intl - Portland flight prices

What cabin class options are available on Reykjavik Keflavik Intl to Portland flights?

There are 3 cabin classes available to choose from on Reykjavik Keflavik Intl to Portland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

When to book flights from Reykjavik Keflavik Intl Airport to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from Reykjavik Keflavik Intl Airport to Portland according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Reykjavik Keflavik Intl Airport to Portland (KEF to PDX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Reykjavik Keflavik Intl Airport to Portland

Best Price Found

$301

Fastest flight time

8h 05m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in Portland

1 airport
The best one-way flight to Portland from Reykjavik Keflavik Intl Airport in the past 72 hours is $301. The best round-trip flight deal from Reykjavik Keflavik Intl Airport to Portland found on momondo in the last 72 hours is $654.
The fastest flight from Reykjavik Keflavik Intl Airport to Portland takes 8h 05m
Direct flights go from Reykjavik Keflavik Intl Airport to Portland on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is Icelandair.
There is 1 airport near Portland: Portland (PDX)
Search flight deals

  • How far is Reykjavik Keflavik Intl to Portland by plane?

    The straight-line distance from Reykjavik Keflavik Intl to Portland is 3729.8 mi. A reasonable flight in good conditions will take 8h 05m.

  • When did momondo last update prices for flights from Reykjavik Keflavik Intl Airport to Portland Airport?

    Prices for flights from Reykjavik Keflavik Intl Airport to Portland Airport are updated daily.

  • How old do you have to be to fly from Reykjavik Keflavik Intl Airport to Portland Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Reykjavik Keflavik Intl Airport to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The travel and health documents you'll need for your trip to Portland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Reykjavik Keflavik Intl Airport to Portland?

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Depoe Bay
Beaverton
Rockaway Beach
Hood River
Hillsboro
Gresham
McMinnville
Tigard
Longview
Pacific City
Manzanita
The Dalles
Tillamook

Why use momondo?

Why should I use momondo to find a flight deal from Reykjavik to Portland?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Reykjavik to Portland. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Reykjavik to Portland with flexible booking policies on momondo?

momondo does allow users to show only those flights to Portland from Reykjavik which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Reykjavik to Portland?

Once all potential Reykjavik to Portland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Reykjavik to Portland right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Reykjavik to Portland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portland and let you know when they change.

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