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Cheap flights from Reykjavik Keflavik Intl Airport to Portland from $385

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 9/4. 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.
Alaska Airlines Logo
12:45 pm - 11:55 pmKEF  Reykjavik Keflavik Intl-PDX Portland
18h 10m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:09 am - 9:00 amPDX  Portland-KEF Reykjavik Keflavik Intl
18h 51m1 stop Seattle/Tacoma Intl
$683Alaska Airlines
Thu, Aug 27 - Thu, Sep 3
Multiple Airlines Logo
9:30 am - 9:31 amKEF  Reykjavik Keflavik Intl-PDX Portland
31h 01m3 stops Edmonton Calgary Vancouver Intl
Multiple Airlines Logo
7:45 pm - 7:40 amPDX  Portland-KEF Reykjavik Keflavik Intl
28h 55m2 stops Vancouver Intl Calgary
$780Multiple Airlines
Sat, Sep 5 - Sat, Sep 12
Multiple Airlines Logo
9:30 am - 9:31 amKEF  Reykjavik Keflavik Intl-PDX Portland
31h 01m3 stops Edmonton Calgary Vancouver Intl
Multiple Airlines Logo
7:45 pm - 7:40 amPDX  Portland-KEF Reykjavik Keflavik Intl
28h 55m2 stops Vancouver Intl Calgary
$784Multiple Airlines
Sat, Sep 5 - Sat, Sep 12
Multiple Airlines Logo
9:30 am - 1:50 pmKEF  Reykjavik Keflavik Intl-PDX Portland
35h 20m2 stops Edmonton Calgary
Multiple Airlines Logo
7:45 pm - 7:40 amPDX  Portland-KEF Reykjavik Keflavik Intl
28h 55m2 stops Vancouver Intl Calgary
$784Multiple Airlines
Sat, Sep 5 - Sat, Sep 12
Multiple Airlines Logo
9:30 am - 1:50 pmKEF  Reykjavik Keflavik Intl-PDX Portland
35h 20m2 stops Edmonton Calgary
Multiple Airlines Logo
7:45 pm - 7:40 amPDX  Portland-KEF Reykjavik Keflavik Intl
28h 55m2 stops Vancouver Intl Calgary
$785Multiple Airlines
Sat, Sep 5 - Sat, Sep 12
Multiple Airlines Logo
9:30 am - 9:31 amKEF  Reykjavik Keflavik Intl-PDX Portland
31h 01m3 stops Edmonton Calgary Vancouver Intl
Multiple Airlines Logo
7:45 pm - 7:40 amPDX  Portland-KEF Reykjavik Keflavik Intl
28h 55m3 stops Vancouver Intl Edmonton Calgary
$792Multiple Airlines
Sat, Sep 5 - Sat, Sep 12
Multiple Airlines Logo
9:30 am - 9:31 amKEF  Reykjavik Keflavik Intl-PDX Portland
31h 01m3 stops Edmonton Calgary Vancouver Intl
Multiple Airlines Logo
7:45 pm - 7:40 amPDX  Portland-KEF Reykjavik Keflavik Intl
28h 55m3 stops Vancouver Intl Edmonton Calgary
$800Multiple Airlines
Sat, Sep 5 - Sat, Sep 12
Icelandair Logo
4:50 pm - 5:55 pmKEF  Reykjavik Keflavik Intl-PDX Portland
8h 05mnonstop
Icelandair Logo
3:00 pm - 9:25 amPDX  Portland-KEF Reykjavik Keflavik Intl
11h 25m1 stop Seattle/Tacoma Intl
$803Icelandair
Tue, Sep 22 - Tue, Sep 29
Multiple Airlines Logo
10:45 am - 11:50 amKEF  Reykjavik Keflavik Intl-PDX Portland
8h 05mnonstop
Multiple Airlines Logo
11:27 pm - 6:05 amPDX  Portland-KEF Reykjavik Keflavik Intl
23h 38m1 stop Boston Logan Intl
$808Multiple Airlines
Tue, Aug 25 - Sat, Aug 29
Icelandair Logo
4:50 pm - 5:55 pmKEF  Reykjavik Keflavik Intl-PDX Portland
8h 05mnonstop
Icelandair Logo
3:30 pm - 6:15 amPDX  Portland-KEF Reykjavik Keflavik Intl
7h 45mnonstop
$814Icelandair
Wed, Sep 16 - Wed, Sep 23

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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 16
KEF11:00 amReykjavik Keflavik Intl
18h 52m
2 stops
PDX10:52 pmPortland
Sep 23
PDX10:35 amPortland
15h 15m
1 stop
KEF8:50 amReykjavik Keflavik Intl
$1,000
United Airlines
Sep 4
KEF11:30 amReykjavik Keflavik Intl
18h 22m
2 stops
PDX10:52 pmPortland
Sep 25
PDX8:30 amPortland
17h 20m
1 stop
KEF8:50 amReykjavik Keflavik Intl
$1,001
United Airlines
Sep 10
KEF11:30 amReykjavik Keflavik Intl
18h 22m
2 stops
PDX10:52 pmPortland
Sep 16
PDX10:50 amPortland
15h 00m
2 stops
KEF8:50 amReykjavik Keflavik Intl
$1,003

Icelandair flights from Reykjavik Keflavik Intl Airport to Portland

Our best Icelandair deals on Reykjavik Keflavik Intl Airport to Portland flight tickets
Icelandair
Aug 20
KEF10:45 amReykjavik Keflavik Intl
8h 05m
PDX11:50 amPortland
Aug 26
PDX7:00 pmPortland
7h 45m
KEF9:45 amReykjavik Keflavik Intl
$645
Icelandair
Sep 4
KEF4:45 pmReykjavik Keflavik Intl
8h 05m
PDX5:50 pmPortland
Sep 23
PDX3:30 pmPortland
7h 45m
KEF6:15 amReykjavik Keflavik Intl
$688
Icelandair
Sep 5
KEF10:45 amReykjavik Keflavik Intl
8h 05m
PDX11:50 amPortland
Sep 21
PDX3:30 pmPortland
7h 45m
KEF6:15 amReykjavik Keflavik Intl
$757

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 13, 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 Reykjavik Keflavik Intl - PDX Portland

KEFPDX

Reykjavik Keflavik Intl

Thu 8/27

12:45 pm-11:55 pm

1 stop18h 10m

Portland

Thu 9/3

7:09 am-9:00 am

1 stop18h 51m

$683

ReykjavikPortland

KEF Reykjavik Keflavik Intl - PDX Portland

KEFPDX

Reykjavik Keflavik Intl

Sat 9/5

9:30 am-9:31 am

3 stops31h 01m

Portland

Sat 9/12

7:45 pm-7:40 am

2 stops28h 55m

$780

ReykjavikPortland

KEF Reykjavik Keflavik Intl - PDX Portland

KEFPDX

Reykjavik Keflavik Intl

Sat 9/5

9:30 am-9:31 am

3 stops31h 01m

Portland

Sat 9/12

7:45 pm-7:40 am

2 stops28h 55m

$784

ReykjavikPortland

KEF Reykjavik Keflavik Intl - PDX Portland

KEFPDX

Reykjavik Keflavik Intl

Sat 9/5

9:30 am-1:50 pm

2 stops35h 20m

Portland

Sat 9/12

7:45 pm-7:40 am

2 stops28h 55m

$784

ReykjavikPortland

KEF Reykjavik Keflavik Intl - PDX Portland

KEFPDX

Reykjavik Keflavik Intl

Sat 9/5

9:30 am-1:50 pm

2 stops35h 20m

Portland

Sat 9/12

7:45 pm-7:40 am

2 stops28h 55m

$785

ReykjavikPortland

KEF Reykjavik Keflavik Intl - PDX Portland

KEFPDX

Reykjavik Keflavik Intl

Sat 9/5

9:30 am-9:31 am

3 stops31h 01m

Portland

Sat 9/12

7:45 pm-7:40 am

3 stops28h 55m

$792

ReykjavikPortland

KEF Reykjavik Keflavik Intl - PDX Portland

KEFPDX

Reykjavik Keflavik Intl

Sat 9/5

9:30 am-9:31 am

3 stops31h 01m

Portland

Sat 9/12

7:45 pm-7:40 am

3 stops28h 55m

$800

ReykjavikPortland

KEF Reykjavik Keflavik Intl - PDX Portland

KEFPDX

Reykjavik Keflavik Intl

Tue 9/22

4:50 pm-5:55 pm

Nonstop8h 05m

Portland

Tue 9/29

3:00 pm-9:25 am

1 stop11h 25m

$803

ReykjavikPortland

KEF Reykjavik Keflavik Intl - PDX Portland

KEFPDX

Reykjavik Keflavik Intl

Tue 8/25

10:45 am-11:50 am

Nonstop8h 05m

Portland

Sat 8/29

11:27 pm-6:05 am

1 stop23h 38m

$808
Quickest round-trip

ReykjavikPortland

KEF Reykjavik Keflavik Intl - PDX Portland

KEFPDX

Reykjavik Keflavik Intl

Wed 9/16

4:50 pm-5:55 pm

Nonstop8h 05m

Portland

Wed 9/23

3:30 pm-6:15 am

Nonstop7h 45m

$814

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 37% 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

Fastest flight time

8h 05m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in Portland

1 airport
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 many operators does momondo search for flights from Reykjavik Keflavik Intl Airport to Portland Airport?

  • 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?

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

Best airlines flying from Reykjavik Keflavik Intl Airport to Portland

Compare and see reviews for airlines that fly from Reykjavik Keflavik Intl Airport to Portland with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $665Free CancellationRating
6.9
728 reviews
Search Icelandair flights

  • Icelandair Flights From Reykjavik Keflavik Intl Airport to Portland

    The lowest priced Icelandair flight from Reykjavik Keflavik Intl Airport to Portland from the last 72 hours was $665. Generally, Icelandair has 3 flights on this route every week with an average price of $750. Icelandair is rated 6.9/10 by our users.

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
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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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