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Cheap flights from Reykjavik Keflavik Intl Airport to Portland from $379

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 7/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Reykjavik Keflavik Intl Airport to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
4:50 pm - 5:55 pm
KEF
-
PDX
8h 05mnonstop
Icelandair Logo
3:30 pm - 6:05 am
PDX
-
KEF
7h 35mnonstop
$633Icelandair
Tue, Sep 22 - Sat, Oct 3
Icelandair Logo
4:50 pm - 5:55 pm
KEF
-
PDX
8h 05mnonstop
Icelandair Logo
3:30 pm - 6:05 am
PDX
-
KEF
7h 35mnonstop
$663Icelandair
Wed, Sep 23 - Sat, Oct 3
Alaska Airlines Logo
12:45 pm - 11:13 am
KEF
-
PDX
29h 28m
1 stop
Alaska Airlines Logo
10:30 am - 9:00 am
PDX
-
KEF
15h 30m
1 stop
$666Alaska Airlines
Thu, Aug 20 - Tue, Aug 25
Icelandair Logo
4:50 pm - 5:55 pm
KEF
-
PDX
8h 05mnonstop
Icelandair Logo
3:30 pm - 6:05 am
PDX
-
KEF
7h 35mnonstop
$674Icelandair
Fri, Sep 25 - Wed, Sep 30
Alaska Airlines Logo
12:45 pm - 7:50 pm
KEF
-
PDX
14h 05m
1 stop
Alaska Airlines Logo
6:20 am - 9:00 am
PDX
-
KEF
19h 40m
1 stop
$675Alaska Airlines
Thu, Aug 20 - Tue, Aug 25
Icelandair Logo
10:40 am - 11:45 am
KEF
-
PDX
8h 05mnonstop
Icelandair Logo
7:05 pm - 9:40 am
PDX
-
KEF
7h 35mnonstop
$683Icelandair
Thu, Aug 6 - Wed, Aug 12
Multiple Airlines Logo
9:00 am - 1:50 pm
KEF
-
PDX
11h 50m
1 stop
Multiple Airlines Logo
7:45 pm - 7:40 am
PDX
-
KEF
28h 55m
2 stops
$684Multiple Airlines
Thu, Aug 20 - Tue, Aug 25
Multiple Airlines Logo
9:00 am - 7:11 pm
KEF
-
PDX
17h 11m
2 stops
Multiple Airlines Logo
7:45 pm - 7:40 am
PDX
-
KEF
28h 55m
2 stops
$685Multiple Airlines
Thu, Aug 20 - Tue, Aug 25
Icelandair Logo
4:50 pm - 5:55 pm
KEF
-
PDX
8h 05mnonstop
Icelandair Logo
3:30 pm - 6:05 am
PDX
-
KEF
7h 35mnonstop
$686Icelandair
Fri, Sep 25 - Thu, Oct 1
Icelandair Logo
10:40 am - 11:45 am
KEF
-
PDX
8h 05mnonstop
Icelandair Logo
3:30 pm - 6:05 am
PDX
-
KEF
7h 35mnonstop
$687Icelandair
Tue, Aug 11 - Sat, Aug 22

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Icelandair flights from Reykjavik Keflavik Intl Airport to Portland

Our best Icelandair deals on Reykjavik Keflavik Intl Airport to Portland flight tickets
Icelandair
Sep 22
KEF4:50 pmReykjavik Keflavik Intl
8h 05m
PDX5:55 pmPortland
Oct 3
PDX3:30 pmPortland
7h 35m
KEF6:05 amReykjavik Keflavik Intl
$633
Icelandair
Sep 23
KEF4:50 pmReykjavik Keflavik Intl
8h 05m
PDX5:55 pmPortland
Oct 3
PDX3:30 pmPortland
7h 35m
KEF6:05 amReykjavik Keflavik Intl
$663
Icelandair
Sep 25
KEF4:50 pmReykjavik Keflavik Intl
8h 05m
PDX5:55 pmPortland
Sep 30
PDX3:30 pmPortland
7h 35m
KEF6:05 amReykjavik Keflavik Intl
$674

Alaska Airlines flights from Reykjavik Keflavik Intl Airport to Portland

Our best Alaska Airlines deals on Reykjavik Keflavik Intl Airport to Portland flight tickets
Alaska Airlines
Aug 20
KEF12:45 pmReykjavik Keflavik Intl
29h 28m
1 stop
PDX11:13 amPortland
Aug 25
PDX10:30 amPortland
15h 30m
1 stop
KEF9:00 amReykjavik Keflavik Intl
$666
Alaska Airlines
Aug 20
KEF12:45 pmReykjavik Keflavik Intl
14h 05m
1 stop
PDX7:50 pmPortland
Aug 25
PDX6:20 amPortland
19h 40m
1 stop
KEF9:00 amReykjavik Keflavik Intl
$675
Alaska Airlines
Aug 10
KEF12:45 pmReykjavik Keflavik Intl
17h 45m
1 stop
PDX11:30 pmPortland
Aug 17
PDX7:38 pmPortland
30h 22m
1 stop
KEF9:00 amReykjavik Keflavik Intl
$769

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 June 27, 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
Quickest round-trip

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Tue 9/22

4:50 pm-5:55 pm

Nonstop8h 05m

Portland

Sat 10/3

3:30 pm-6:05 am

Nonstop7h 35m

$633

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Wed 9/23

4:50 pm-5:55 pm

Nonstop8h 05m

Portland

Sat 10/3

3:30 pm-6:05 am

Nonstop7h 35m

$663

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Thu 8/20

12:45 pm-11:13 am

1 stop29h 28m

Portland

Tue 8/25

10:30 am-9:00 am

1 stop15h 30m

$666

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Fri 9/25

4:50 pm-5:55 pm

Nonstop8h 05m

Portland

Wed 9/30

3:30 pm-6:05 am

Nonstop7h 35m

$674

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Thu 8/20

12:45 pm-7:50 pm

1 stop14h 05m

Portland

Tue 8/25

6:20 am-9:00 am

1 stop19h 40m

$675

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Thu 8/6

10:40 am-11:45 am

Nonstop8h 05m

Portland

Wed 8/12

7:05 pm-9:40 am

Nonstop7h 35m

$683

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Thu 8/20

9:00 am-1:50 pm

1 stop11h 50m

Portland

Tue 8/25

7:45 pm-7:40 am

2 stops28h 55m

$684

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Thu 8/20

9:00 am-7:11 pm

2 stops17h 11m

Portland

Tue 8/25

7:45 pm-7:40 am

2 stops28h 55m

$685

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Fri 9/25

4:50 pm-5:55 pm

Nonstop8h 05m

Portland

Thu 10/1

3:30 pm-6:05 am

Nonstop7h 35m

$686

ReykjavikPortland

KEF - PDX

KEFPDX

Reykjavik Keflavik Intl

Tue 8/11

10:40 am-11:45 am

Nonstop8h 05m

Portland

Sat 8/22

3:30 pm-6:05 am

Nonstop7h 35m

$687

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 Thursday, with ticket prices averaging around $792.

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 Airport to Portland flights?

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

Can stopping save me money on Reykjavik Keflavik Intl Airport to Portland flights?

You could potentially save up to 35% on your flight if you consider stops on a Reykjavik Keflavik Intl Airport to Portland flight.

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

$520

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 $520. The best round-trip flight deal from Reykjavik Keflavik Intl Airport to Portland found on momondo in the last 72 hours is $665.
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 in Portland. From Reykjavik Keflavik Intl Airport there are direct flights to Portland (PDX).
Search flight deals

Frequently asked questions about flying from Reykjavik Keflavik Intl Airport to Portland

  • 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
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Depoe Bay
Tigard
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Newberg
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The Dalles
Kelso

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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