Cheap flights from Portland to Iceland from $307

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 10/1. 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 Portland to Iceland

Cheap round-trip flights

Icelandair Logo
2:45 pm - 6:15 amPDX-KEF
7h 30mnonstop
Icelandair Logo
4:50 pm - 5:00 pmKEF-PDX
8h 10mnonstop
$417Icelandair
Find Deal
Thu, Nov 6 - Wed, Nov 12
Icelandair Logo
3:20 pm - 5:55 amPDX-KEF
7h 35mnonstop
Icelandair Logo
4:50 pm - 5:55 pmKEF-PDX
8h 05mnonstop
$427Icelandair
Find Deal
Mon, Oct 13 - Tue, Oct 21
Air Canada Logo
6:15 am - 8:10 amPDX-KEF
42h 55m2 stops
Air Canada Logo
9:30 am - 10:25 pmKEF-PDX
43h 55m2 stops
$458Air Canada
Find Deal
Wed, Sep 10 - Wed, Sep 17
Air Canada Logo
6:15 am - 8:10 amPDX-KEF
42h 55m2 stops
Air Canada Logo
9:50 am - 11:49 amKEF-PDX
32h 59m2 stops
$465Air Canada
Find Deal
Wed, Sep 10 - Mon, Sep 15
United Airlines Logo
8:30 am - 8:30 amPDX-KEF
17h 00m1 stop
United Airlines Logo
9:50 am - 11:49 amKEF-PDX
32h 59m2 stops
$470United Airlines
Find Deal
Tue, Sep 16 - Mon, Sep 22
United Airlines Logo
8:30 am - 8:15 amPDX-KEF
16h 45m2 stops
United Airlines Logo
9:50 am - 3:25 pmKEF-PDX
36h 35m2 stops
$476United Airlines
Find Deal
Fri, Sep 5 - Mon, Sep 8
 Logo
9:50 am - 9:30 amPDX-KEF
16h 40m2 stops
 Logo
11:25 am - 9:04 pmKEF-PDX
16h 39m1 stop
Tue, Sep 30 - Tue, Oct 7
 Logo
5:30 am - 8:15 amPDX-KEF
19h 45m2 stops
 Logo
4:10 pm - 6:46 pmKEF-PDX
33h 36m2 stops
Mon, Oct 6 - Tue, Oct 14
Delta Logo
6:20 am - 7:00 amPDX-KEF
17h 40m1 stop
Delta Logo
11:25 am - 9:21 pmKEF-PDX
16h 56m1 stop
$489Delta
Find Deal
Mon, Sep 1 - Wed, Sep 10
Delta Logo
11:30 am - 6:20 amPDX-KEF
11h 50m1 stop
Delta Logo
11:25 am - 9:05 pmKEF-PDX
16h 40m1 stop
$491Delta
Find Deal
Tue, Sep 16 - Tue, Sep 23

Icelandair flights from Portland to Iceland

Our best Icelandair deals on Portland to Iceland flight tickets
Icelandair
Nov 6
PDX2:45 pmPortland
7h 30m
KEF6:15 amReykjavik Keflavik Intl
Nov 12
KEF4:50 pmReykjavik Keflavik Intl
8h 10m
PDX5:00 pmPortland
Icelandair
Oct 13
PDX3:20 pmPortland
7h 35m
KEF5:55 amReykjavik Keflavik Intl
Oct 21
KEF4:50 pmReykjavik Keflavik Intl
8h 05m
PDX5:55 pmPortland
Icelandair
Oct 24
PDX3:20 pmPortland
7h 35m
KEF5:55 amReykjavik Keflavik Intl
Oct 29
KEF4:50 pmReykjavik Keflavik Intl
8h 10m
PDX6:00 pmPortland

Air Canada flights from Portland to Iceland

Our best Air Canada deals on Portland to Iceland flight tickets
Air Canada
Sep 10
PDX6:15 amPortland
42h 55m
2 stops
KEF8:10 amReykjavik Keflavik Intl
Sep 17
KEF9:30 amReykjavik Keflavik Intl
43h 55m
2 stops
PDX10:25 pmPortland
Air Canada
Sep 10
PDX6:15 amPortland
42h 55m
2 stops
KEF8:10 amReykjavik Keflavik Intl
Sep 15
KEF9:50 amReykjavik Keflavik Intl
32h 59m
2 stops
PDX11:49 amPortland
Air Canada
Sep 5
PDX6:15 amPortland
19h 00m
2 stops
KEF8:15 amReykjavik Keflavik Intl
Sep 8
KEF9:50 amReykjavik Keflavik Intl
36h 35m
2 stops
PDX3:25 pmPortland

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 August 21, 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

Thu 11/6

2:45 pm-6:15 am

Nonstop7h 30m

Reykjavik Keflavik Intl

Wed 11/12

4:50 pm-5:00 pm

Nonstop8h 10m

$417

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Mon 10/13

3:20 pm-5:55 am

Nonstop7h 35m

Reykjavik Keflavik Intl

Tue 10/21

4:50 pm-5:55 pm

Nonstop8h 05m

$427

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Wed 9/10

6:15 am-8:10 am

2 stops42h 55m

Reykjavik Keflavik Intl

Wed 9/17

9:30 am-10:25 pm

2 stops43h 55m

$458

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Wed 9/10

6:15 am-8:10 am

2 stops42h 55m

Reykjavik Keflavik Intl

Mon 9/15

9:50 am-11:49 am

2 stops32h 59m

$465

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Tue 9/16

8:30 am-8:30 am

1 stop17h 00m

Reykjavik Keflavik Intl

Mon 9/22

9:50 am-11:49 am

2 stops32h 59m

$470

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Fri 9/5

8:30 am-8:15 am

2 stops16h 45m

Reykjavik Keflavik Intl

Mon 9/8

9:50 am-3:25 pm

2 stops36h 35m

$476

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Tue 9/30

9:50 am-9:30 am

2 stops16h 40m

Reykjavik Keflavik Intl

Tue 10/7

11:25 am-9:04 pm

1 stop16h 39m

$483

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Mon 10/6

5:30 am-8:15 am

2 stops19h 45m

Reykjavik Keflavik Intl

Tue 10/14

4:10 pm-6:46 pm

2 stops33h 36m

$485

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Mon 9/1

6:20 am-7:00 am

1 stop17h 40m

Reykjavik Keflavik Intl

Wed 9/10

11:25 am-9:21 pm

1 stop16h 56m

$489

PortlandReykjavik

PDX - KEF

PDXKEF

Portland

Tue 9/16

11:30 am-6:20 am

1 stop11h 50m

Reykjavik Keflavik Intl

Tue 9/23

11:25 am-9:05 pm

1 stop16h 40m

$491

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 $679, 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 $694.

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 $534. Flights from Portland to Iceland on a Sunday will generally be more expensive and average around $833. 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 $574. 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 $972. 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 $864 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 $499 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 40% 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

$378

Fastest flight time

7h 30m

Direct flights

Every day

Airports in Iceland

1 airport
The best one-way flight to Iceland from Portland in the past 72 hours is $378. The best round-trip flight deal from Portland to Iceland found on momondo in the last 72 hours is $485.
The fastest flight from Portland to Iceland takes 7h 30m
Direct flights go from Portland to Iceland every day.
There is 1 airport near Iceland: Reykjavik Keflavik Intl (KEF)
  • 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 $384Free CancellationRating
7.0
529 reviews
Search Icelandair flights
DeltaPriceFrom $424Free CancellationRating
7.9
7,981 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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1 adult
Tue 8/26
Tue 9/2

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Popular flights according to clicks in the last 7 days on momondo