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Cheap flights from Portland to Europe from $224

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 Europe departing on 10/10. 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 Europe

Cheap round-trip flights

Logo
8:20 am - 10:20 amPDX-DUB
19h 00m1 stop
Logo
9:00 am - 9:15 amDUB-PDX
32h 15m2 stops
$453
Find Deal
Fri, Oct 31 - Wed, Nov 12
Air Canada Logo
7:40 pm - 6:10 amPDX-DUB
27h 30m2 stops
Air Canada Logo
9:00 am - 9:15 amDUB-PDX
32h 15m2 stops
$455Air Canada
Find Deal
Sat, Oct 25 - Fri, Nov 7
British Airways Logo
5:45 pm - 3:05 pmPDX-DUB
13h 20m1 stop
British Airways Logo
8:40 pm - 3:55 pmDUB-PDX
27h 15m1 stop
$458British Airways
Find Deal
Fri, Nov 14 - Tue, Nov 18
Icelandair Logo
3:45 pm - 10:15 amPDX-DUB
11h 30m1 stop
Icelandair Logo
11:30 am - 5:00 pmDUB-PDX
13h 30m1 stop
$464Icelandair
Find Deal
Tue, Oct 28 - Mon, Nov 3
Delta Logo
6:00 am - 8:45 amPDX-DUB
18h 45m1 stop
Delta Logo
11:00 am - 6:58 pmDUB-PDX
15h 58m1 stop
$467Delta
Find Deal
Sun, Sep 7 - Thu, Sep 11
Delta Logo
12:40 am - 7:55 amPDX-DUB
23h 15m1 stop
Delta Logo
9:45 am - 10:08 pmDUB-PDX
19h 23m1 stop
$468Delta
Find Deal
Sun, Oct 19 - Fri, Oct 31
British Airways Logo
11:29 am - 3:15 pmPDX-DUB
19h 46m2 stops
British Airways Logo
8:50 am - 3:55 pmDUB-PDX
15h 05m1 stop
$482British Airways
Find Deal
Sat, Oct 25 - Fri, Nov 7
Icelandair Logo
2:45 pm - 11:55 amPDX-AMS
12h 10m1 stop
Icelandair Logo
9:15 pm - 5:00 pmAMS-PDX
28h 45m1 stop
$551Icelandair
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Tue, Nov 18 - Sun, Nov 30
KLM Logo
7:00 am - 8:00 amPDX-MAD
16h 00m1 stop
KLM Logo
11:15 am - 7:30 pmMAD-PDX
17h 15m1 stop
$587KLM
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Sun, Nov 16 - Wed, Nov 26
KLM Logo
7:00 am - 8:55 amPDX-LIS
17h 55m1 stop
KLM Logo
3:30 pm - 11:25 amLIS-PDX
27h 55m1 stop
$618KLM
Find Deal
Sun, Nov 16 - Tue, Nov 25

KLM flights from Portland to Europe

Our best KLM deals on Portland to Europe flight tickets
KLM
Nov 16
PDX7:00 amPortland
16h 00m
1 stop
MAD8:00 amMadrid Barajas
Nov 26
MAD11:15 amMadrid Barajas
17h 15m
1 stop
PDX7:30 pmPortland
$587
Find similar
KLM
Dec 3
PDX1:25 pmPortland
9h 30m
AMS7:55 amAmsterdam Schiphol
Dec 12
AMS10:25 amAmsterdam Schiphol
10h 00m
PDX11:25 amPortland
$697
Find similar
KLM
Oct 20
PDX1:15 pmPortland
9h 20m
AMS7:35 amAmsterdam Schiphol
Nov 5
AMS10:25 amAmsterdam Schiphol
10h 00m
PDX11:25 amPortland
$698
Find similar

Icelandair flights from Portland to Europe

Our best Icelandair deals on Portland to Europe flight tickets
Icelandair
Oct 28
PDX3:45 pmPortland
11h 30m
1 stop
DUB10:15 amDublin
Nov 3
DUB11:30 amDublin
13h 30m
1 stop
PDX5:00 pmPortland
$464
Find similar
Icelandair
Nov 18
PDX2:45 pmPortland
12h 10m
1 stop
AMS11:55 amAmsterdam Schiphol
Nov 30
AMS9:15 pmAmsterdam Schiphol
28h 45m
1 stop
PDX5:00 pmPortland
$551
Find similar
Icelandair
Oct 8
PDX3:20 pmPortland
12h 35m
1 stop
LHR11:55 amLondon Heathrow
Oct 15
LHR1:05 pmLondon Heathrow
12h 50m
1 stop
PDX5:55 pmPortland
$557
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Europe 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 28, 2025.
Use the filters below to find and compare flights from Portland to Europe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandDublin

PDX - DUB

PDXDUB

Portland

Fri 10/31

8:20 am-10:20 am

1 stop19h 00m

Dublin

Wed 11/12

9:00 am-9:15 am

2 stops32h 15m

$453

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sat 10/25

7:40 pm-6:10 am

2 stops27h 30m

Dublin

Fri 11/7

9:00 am-9:15 am

2 stops32h 15m

$455

PortlandDublin

PDX - DUB

PDXDUB

Portland

Fri 11/14

5:45 pm-3:05 pm

1 stop13h 20m

Dublin

Tue 11/18

8:40 pm-3:55 pm

1 stop27h 15m

$458

PortlandDublin

PDX - DUB

PDXDUB

Portland

Tue 10/28

3:45 pm-10:15 am

1 stop11h 30m

Dublin

Mon 11/3

11:30 am-5:00 pm

1 stop13h 30m

$464

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sun 9/7

6:00 am-8:45 am

1 stop18h 45m

Dublin

Thu 9/11

11:00 am-6:58 pm

1 stop15h 58m

$467

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sun 10/19

12:40 am-7:55 am

1 stop23h 15m

Dublin

Fri 10/31

9:45 am-10:08 pm

1 stop19h 23m

$468

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sat 10/25

11:29 am-3:15 pm

2 stops19h 46m

Dublin

Fri 11/7

8:50 am-3:55 pm

1 stop15h 05m

$482

PortlandAmsterdam

PDX - AMS

PDXAMS

Portland

Tue 11/18

2:45 pm-11:55 am

1 stop12h 10m

Amsterdam Schiphol

Sun 11/30

9:15 pm-5:00 pm

1 stop28h 45m

$551

PortlandMadrid

PDX - MAD

PDXMAD

Portland

Sun 11/16

7:00 am-8:00 am

1 stop16h 00m

Madrid Barajas

Wed 11/26

11:15 am-7:30 pm

1 stop17h 15m

$587

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Sun 11/16

7:00 am-8:55 am

1 stop17h 55m

Lisbon Humberto Delgado

Tue 11/25

3:30 pm-11:25 am

1 stop27h 55m

$618

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Portland to Europe

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 Europe?

The cheapest month to fly to Europe from Portland is in October. Flight prices, which tend to average around $664, are often lower during this time because this is during the off-season. If you aren’t able to travel to Europe during the month of October, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $674.

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

The cheapest day to depart from Portland to Europe is on a Tuesday. Travelers who choose to depart for Europe on a Tuesday will often find tickets for as low as $852. Flights from Portland to Europe on a Saturday will generally be more expensive and average around $1,079. 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 Europe?

According to our data, the cheapest time of day to fly to Europe is in the afternoon. momondo users have found flights departing from Portland to Europe in the afternoon for as low as $811. 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 $942. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Portland to Europe flight route?

Fly from Portland to London Heathrow for the best Portland - Europe flight prices

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

You are more likely to see cheaper flights to Europe from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Europe for around $838 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Europe from Portland for as low as $766 on momondo.

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

There are 4 cabin classes available to choose from on Portland to Europe 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 Europe flights?

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

Cheap Portland to Europe flight deals and tips

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

Best Price Found

$355

Fastest flight time

9h 20m

Direct flights

Every day

Airports in Europe

2 airports
The best one-way flight to Europe from Portland in the past 72 hours is $355. The best round-trip flight deal from Portland to Europe found on momondo in the last 72 hours is $477.
The fastest flight from Portland to Europe takes 9h 20m
Direct flights go from Portland to Europe every day.
There are 2 airports near Europe: Amsterdam Schiphol (AMS), London Heathrow (LHR)
Search flight deals

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Europe.

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

    The travel and health documents you'll need for your trip to Europe 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 Europe. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Portland to Europe

Compare and see reviews for airlines that fly from Portland to Europe with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $344Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
United AirlinesPriceFrom $344Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights
IberiaPriceFrom $375Free CancellationRating
7.0
2,892 reviews
Search Iberia flights
KLMPriceFrom $409Free CancellationRating
7.8
1,382 reviews
Search KLM flights
FinnairPriceFrom $417Free CancellationRating
7.6
1,321 reviews
Search Finnair flights
DeltaPriceFrom $419Free CancellationRating
7.9
7,977 reviews
Search Delta flights
IcelandairPriceFrom $434Free CancellationRating
7.0
534 reviews
Search Icelandair flights
British AirwaysPriceFrom $447Free CancellationRating
6.7
7,316 reviews
Search British Airways flights
American AirlinesPriceFrom $479Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Scandinavian AirlinesPriceFrom $538Free CancellationRating
7.4
1,481 reviews
Search Scandinavian Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Europe. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Europe from Portland with this policy.

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

momondo helps you find the best flight between Portland and Europe 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 Europe right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Europe, momondo offers a useful price alert feature which will track prices for flights to Europe from Portland and alert you when they change.

An easier way to manage your Europe trip

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Find better results for your trip to Europe

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