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Cheap flights from Portland to Iceland from $422

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Iceland departing on 3/16. 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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0 bags

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Find the cheapest flights from Portland to Iceland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
3:45 pm - 6:15 am
PDX
-
KEF
7h 30mnonstop
Icelandair Logo
4:50 pm - 6:00 pm
KEF
-
PDX
8h 10mnonstop
$464Icelandair
Tue, Mar 17 - Mon, Mar 23
Delta Logo
7:00 am - 9:30 am
PDX
-
KEF
19h 30m1 stop
Delta Logo
9:30 am - 3:58 pm
KEF
-
PDX
13h 28m1 stop
$501Delta
Sun, May 3 - Tue, May 12
Finnair Logo
11:46 am - 4:25 pm
PDX
-
KEF
21h 39m2 stops
Finnair Logo
5:10 pm - 11:37 pm
KEF
-
PDX
37h 27m2 stops
$505Finnair
Mon, Apr 6 - Tue, Apr 14
Virgin Atlantic Logo
7:00 am - 9:30 am
PDX
-
KEF
19h 30m1 stop
Virgin Atlantic Logo
11:25 am - 11:53 pm
KEF
-
PDX
19h 28m2 stops
$506Virgin Atlantic
Sun, May 3 - Tue, May 12
KLM Logo
7:00 am - 9:30 am
PDX
-
KEF
19h 30m1 stop
KLM Logo
11:25 am - 9:35 pm
KEF
-
PDX
17h 10m1 stop
$539KLM
Sun, Apr 12 - Mon, Apr 20
Finnair Logo
12:09 pm - 7:50 am
PDX
-
KEF
36h 41m2 stops
Finnair Logo
8:35 am - 11:37 pm
KEF
-
PDX
22h 02m2 stops
$578Finnair
Mon, Apr 27 - Sun, May 3
Icelandair Logo
3:30 pm - 6:05 am
PDX
-
KEF
7h 35mnonstop
Icelandair Logo
4:50 pm - 6:00 pm
KEF
-
PDX
8h 10mnonstop
$580Icelandair
Mon, Apr 27 - Sun, May 3
Icelandair Logo
3:30 pm - 6:05 am
PDX
-
KEF
7h 35mnonstop
Icelandair Logo
4:50 pm - 6:00 pm
KEF
-
PDX
8h 10mnonstop
$608Icelandair
Thu, Apr 23 - Mon, Apr 27
Multiple Airlines Logo
9:50 am - 11:30 pm
PDX
-
KEF
30h 40m2 stops
Multiple Airlines Logo
12:25 am - 4:44 pm
KEF
-
PDX
23h 19m2 stops
$612Multiple Airlines
Sat, Apr 18 - Fri, Apr 24
Multiple Airlines Logo
9:10 am - 6:15 am
PDX
-
KEF
13h 05m1 stop
Multiple Airlines Logo
5:00 pm - 8:47 pm
KEF
-
PDX
11h 47m1 stop
$646Multiple Airlines
Sat, Jan 31 - Sat, Feb 7

Finnair flights from Portland to Iceland

Our best Finnair deals on Portland to Iceland flight tickets
Finnair
Apr 6
PDX11:46 amPortland
21h 44m
2 stops
KEF4:30 pmReykjavik Keflavik Intl
Apr 14
KEF5:15 pmReykjavik Keflavik Intl
37h 22m
2 stops
PDX11:37 pmPortland
$505
Find similar
Finnair
Apr 27
PDX12:09 pmPortland
36h 41m
2 stops
KEF7:50 amReykjavik Keflavik Intl
May 3
KEF8:35 amReykjavik Keflavik Intl
22h 02m
2 stops
PDX11:37 pmPortland
$578
Find similar

Delta flights from Portland to Iceland

Our best Delta deals on Portland to Iceland flight tickets
Delta
May 3
PDX7:00 amPortland
19h 30m
1 stop
KEF9:30 amReykjavik Keflavik Intl
May 12
KEF9:30 amReykjavik Keflavik Intl
13h 28m
1 stop
PDX3:58 pmPortland
$501
Find similar
Delta
Apr 12
PDX7:00 amPortland
19h 30m
1 stop
KEF9:30 amReykjavik Keflavik Intl
Apr 20
KEF11:25 amReykjavik Keflavik Intl
17h 10m
1 stop
PDX9:35 pmPortland
$539
Find similar
Delta
May 9
PDX1:25 pmPortland
10h 35m
1 stop
KEF7:00 amReykjavik Keflavik Intl
May 16
KEF9:30 amReykjavik Keflavik Intl
13h 28m
1 stop
PDX3:58 pmPortland
$688
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Iceland 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 December 18, 2025.
Use the filters below to find and compare flights from Portland to Iceland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Tue 3/17

3:45 pm-6:15 am

Nonstop7h 30m

Reykjavik Keflavik Intl

Mon 3/23

4:50 pm-6:00 pm

Nonstop8h 10m

$464

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Sun 5/3

7:00 am-9:30 am

1 stop19h 30m

Reykjavik Keflavik Intl

Tue 5/12

9:30 am-3:58 pm

1 stop13h 28m

$501

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Mon 4/6

11:46 am-4:25 pm

2 stops21h 39m

Reykjavik Keflavik Intl

Tue 4/14

5:10 pm-11:37 pm

2 stops37h 27m

$505

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Sun 5/3

7:00 am-9:30 am

1 stop19h 30m

Reykjavik Keflavik Intl

Tue 5/12

11:25 am-11:53 pm

2 stops19h 28m

$506

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Sun 4/12

7:00 am-9:30 am

1 stop19h 30m

Reykjavik Keflavik Intl

Mon 4/20

11:25 am-9:35 pm

1 stop17h 10m

$539

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Mon 4/27

12:09 pm-7:50 am

2 stops36h 41m

Reykjavik Keflavik Intl

Sun 5/3

8:35 am-11:37 pm

2 stops22h 02m

$578

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Mon 4/27

3:30 pm-6:05 am

Nonstop7h 35m

Reykjavik Keflavik Intl

Sun 5/3

4:50 pm-6:00 pm

Nonstop8h 10m

$580

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Thu 4/23

3:30 pm-6:05 am

Nonstop7h 35m

Reykjavik Keflavik Intl

Mon 4/27

4:50 pm-6:00 pm

Nonstop8h 10m

$608

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Sat 4/18

9:50 am-11:30 pm

2 stops30h 40m

Reykjavik Keflavik Intl

Fri 4/24

12:25 am-4:44 pm

2 stops23h 19m

$612

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Sat 1/31

9:10 am-6:15 am

1 stop13h 05m

Reykjavik Keflavik Intl

Sat 2/7

5:00 pm-8:47 pm

1 stop11h 47m

$646

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 Iceland from

How to get the cheapest flight ticket from Portland to Iceland

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 month to fly to Iceland?

The cheapest month to fly to Iceland from Portland is in October. Flight prices, which tend to average around $665, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Iceland from Portland during September instead. Flights to Iceland in September, while not as cheap as those in October, still average around $688.

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

The cheapest day to depart from Portland to Iceland is on a Tuesday when prices can be found for as low as $588. Flights from Portland to Iceland on a Sunday will generally be more expensive and average around $814. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Iceland?

According to our data, the cheapest time of day to fly to Iceland is at noon. momondo users have found flights departing from Portland to Iceland at noon for as low as $560. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the evening because they tend to be around $920. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Portland to Iceland flight route?

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

How far in advance should I book a flight to Iceland?

You are more likely to see cheaper flights to Iceland from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Iceland for around $935 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Iceland from Portland for as low as $431 on momondo.

What cabin class options are available on Portland to Iceland flights?

There are 3 cabin classes available to choose from on Portland to Iceland 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 Portland to Iceland flights?

You could potentially save up to 37% on your flight if you consider stops on a Portland to Iceland flight.

Cheap Portland to Iceland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Iceland

Best Price Found

$399

Fastest flight time

7h 30m

Direct flights

Every day

Airports in Iceland

24 airports
The best one-way flight to Iceland from Portland in the past 72 hours is $399. The best round-trip flight deal from Portland to Iceland found on momondo in the last 72 hours is $476.
The fastest flight from Portland to Iceland takes 7h 30m
Direct flights go from Portland to Iceland every day.
There are 24 airports in Iceland. From Portland there are direct flights to Reykjavik Keflavik Intl (KEF).
Search flight deals

  • When did momondo last update prices for flights from Portland Airport to Iceland?

    Prices for flights from Portland Airport to Iceland are refreshed on a daily basis.

  • How many operators does momondo search for flights from Portland Airport to Iceland?

  • How old do you have to be to fly from Portland Airport to Iceland?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Iceland.

  • What documentation or ID do you need to fly to Iceland?

    The travel and health documents you'll need for your trip to Iceland 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 Iceland. 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 Portland to Iceland?

Best airlines flying from Portland to Iceland

Compare and see reviews for airlines that fly from Portland to Iceland with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $363Free CancellationRating
7.0
591 reviews
Search Icelandair flights
DeltaPriceFrom $424Free CancellationRating
7.9
8,008 reviews
Search Delta flights

Why use momondo?

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

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

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

All flight searches from Portland to Iceland on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Portland and Iceland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Portland to Iceland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Iceland

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