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Cheap flights from Portland to Europe from $225

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 10/21. 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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Cheap round-trip flights

Icelandair Logo
2:45 pm - 10:15 amPDX-DUB
11h 30m1 stop
Icelandair Logo
11:30 am - 5:00 pmDUB-PDX
13h 30m1 stop
$407Icelandair
Find Deal
Tue, Dec 2 - Fri, Dec 12
Icelandair Logo
2:45 pm - 10:15 amPDX-DUB
11h 30m1 stop
Icelandair Logo
11:30 am - 5:00 pmDUB-PDX
13h 30m1 stop
$409Icelandair
Find Deal
Sat, Dec 6 - Sun, Dec 14
United Airlines Logo
10:46 am - 10:55 amPDX-DUB
16h 09m2 stops
United Airlines Logo
9:00 am - 5:52 pmDUB-PDX
40h 52m2 stops
$455United Airlines
Find Deal
Sat, Oct 25 - Fri, Nov 7
United Airlines Logo
11:59 pm - 9:45 amPDX-DUB
25h 46m1 stop
United Airlines Logo
9:20 am - 9:20 amDUB-PDX
32h 00m1 stop
$459United Airlines
Find Deal
Tue, Oct 14 - Wed, Oct 22
Delta Logo
5:29 am - 8:20 amPDX-DUB
18h 51m2 stops
Delta Logo
5:55 am - 11:25 amDUB-PDX
13h 30m1 stop
$482Delta
Find Deal
Sun, Nov 2 - Wed, Nov 12
Delta Logo
11:39 am - 3:45 pmPDX-DUB
21h 06m2 stops
Delta Logo
5:55 am - 11:25 amDUB-PDX
13h 30m1 stop
$483Delta
Find Deal
Thu, Oct 30 - Wed, Nov 5
KLM Logo
7:12 am - 7:50 amPDX-MAD
15h 38m1 stop
KLM Logo
8:25 pm - 11:20 amMAD-PDX
23h 55m1 stop
$503KLM
Find Deal
Tue, Oct 14 - Tue, Oct 21
KLM Logo
1:25 pm - 9:50 amPDX-LHR
12h 25m1 stop
KLM Logo
6:30 am - 12:25 pmLHR-PDX
12h 55m1 stop
$546KLM
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Wed, Oct 22 - Fri, Oct 31
British Airways Logo
7:25 pm - 1:00 pmPDX-LHR
9h 35mnonstop
British Airways Logo
3:40 pm - 5:35 pmLHR-PDX
9h 55mnonstop
$547British Airways
Find Deal
Wed, Oct 15 - Tue, Oct 21
British Airways Logo
7:25 pm - 1:00 pmPDX-LHR
9h 35mnonstop
British Airways Logo
3:40 pm - 5:35 pmLHR-PDX
9h 55mnonstop
$548British Airways
Find Deal
Sun, Oct 12 - Wed, Oct 22

Air Canada flights from Portland to Europe

Our best Air Canada deals on Portland to Europe flight tickets
Air Canada
Oct 26
PDX6:15 amPortland
17h 45m
2 stops
MAD8:00 amMadrid Barajas
Nov 11
MAD7:25 amMadrid Barajas
20h 05m
2 stops
PDX6:30 pmPortland
$434
Find similar
Air Canada
Oct 6
PDX7:40 pmPortland
28h 05m
1 stop
DUB7:45 amDublin
Oct 22
DUB9:20 amDublin
13h 26m
1 stop
PDX2:46 pmPortland
$445
Find similar
Air Canada
Oct 6
PDX6:15 amPortland
17h 30m
2 stops
DUB7:45 amDublin
Oct 22
DUB9:20 amDublin
13h 26m
1 stop
PDX2:46 pmPortland
$449
Find similar

American Airlines flights from Portland to Europe

Our best American Airlines deals on Portland to Europe flight tickets
American Airlines
Oct 26
PDX7:44 amPortland
17h 41m
1 stop
MAD9:25 amMadrid Barajas
Nov 11
MAD11:00 amMadrid Barajas
20h 52m
2 stops
PDX10:52 pmPortland
$459
Find similar
American Airlines
Oct 22
PDX7:25 pmPortland
13h 50m
1 stop
DUB5:15 pmDublin
Nov 3
DUB12:55 pmDublin
18h 31m
1 stop
PDX11:26 pmPortland
$477
Find similar
American Airlines
Nov 15
PDX11:59 pmPortland
21h 16m
1 stop
MAD6:15 amMadrid Barajas
Nov 26
MAD12:50 pmMadrid Barajas
18h 35m
1 stop
PDX10:25 pmPortland
$504
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 September 19, 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

Tue 12/2

2:45 pm-10:15 am

1 stop11h 30m

Dublin

Fri 12/12

11:30 am-5:00 pm

1 stop13h 30m

$407

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sat 12/6

2:45 pm-10:15 am

1 stop11h 30m

Dublin

Sun 12/14

11:30 am-5:00 pm

1 stop13h 30m

$409

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sat 10/25

10:46 am-10:55 am

2 stops16h 09m

Dublin

Fri 11/7

9:00 am-5:52 pm

2 stops40h 52m

$455

PortlandDublin

PDX - DUB

PDXDUB

Portland

Tue 10/14

11:59 pm-9:45 am

1 stop25h 46m

Dublin

Wed 10/22

9:20 am-9:20 am

1 stop32h 00m

$459

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sun 11/2

5:29 am-8:20 am

2 stops18h 51m

Dublin

Wed 11/12

5:55 am-11:25 am

1 stop13h 30m

$482

PortlandDublin

PDX - DUB

PDXDUB

Portland

Thu 10/30

11:39 am-3:45 pm

2 stops21h 06m

Dublin

Wed 11/5

5:55 am-11:25 am

1 stop13h 30m

$483

PortlandMadrid

PDX - MAD

PDXMAD

Portland

Tue 10/14

7:12 am-7:50 am

1 stop15h 38m

Madrid Barajas

Tue 10/21

8:25 pm-11:20 am

1 stop23h 55m

$503

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 10/22

1:25 pm-9:50 am

1 stop12h 25m

London Heathrow

Fri 10/31

6:30 am-12:25 pm

1 stop12h 55m

$546

PortlandLondon

PDX - LHR

PDXLHR

Portland

Wed 10/15

7:25 pm-1:00 pm

Nonstop9h 35m

London Heathrow

Tue 10/21

3:40 pm-5:35 pm

Nonstop9h 55m

$547

PortlandLondon

PDX - LHR

PDXLHR

Portland

Sun 10/12

7:25 pm-1:00 pm

Nonstop9h 35m

London Heathrow

Wed 10/22

3:40 pm-5:35 pm

Nonstop9h 55m

$548

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 $651, 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 $677.

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 $855. Flights from Portland to Europe on a Saturday will generally be more expensive and average around $1,067. 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 $813. 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 $936. 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 $742 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 44% 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

$404

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 $404. The best round-trip flight deal from Portland to Europe found on momondo in the last 72 hours is $467.
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
8,926 reviews
Search United Airlines flights
IberiaPriceFrom $375Free CancellationRating
7.0
2,926 reviews
Search Iberia flights
IcelandairPriceFrom $378Free CancellationRating
7.0
545 reviews
Search Icelandair flights
KLMPriceFrom $409Free CancellationRating
7.8
1,386 reviews
Search KLM flights
FinnairPriceFrom $417Free CancellationRating
7.6
1,324 reviews
Search Finnair flights
DeltaPriceFrom $418Free CancellationRating
7.9
7,964 reviews
Search Delta flights
British AirwaysPriceFrom $446Free CancellationRating
6.7
7,373 reviews
Search British Airways flights
American AirlinesPriceFrom $461Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Scandinavian AirlinesPriceFrom $538Free CancellationRating
7.4
1,487 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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