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Cheap flights from Portland to Europe from $239

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 1/18. 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 Europe

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
2:45 pm - 8:20 pm
PDX
-
LIS
21h 35m1 stop
Icelandair Logo
9:20 pm - 6:00 pm
LIS
-
PDX
27h 40m1 stop
$370Icelandair
Sat, Mar 7 - Thu, Mar 19
Icelandair Logo
2:45 pm - 8:20 pm
PDX
-
LIS
21h 35m1 stop
Icelandair Logo
9:20 pm - 6:00 pm
LIS
-
PDX
27h 40m1 stop
$374Icelandair
Sat, Mar 7 - Sun, Mar 22
British Airways Logo
5:45 pm - 5:00 pm
PDX
-
DUB
15h 15m1 stop
British Airways Logo
8:40 pm - 3:55 pm
DUB
-
PDX
27h 15m1 stop
$444British Airways
Wed, Feb 11 - Tue, Feb 17
British Airways Logo
5:45 pm - 7:45 pm
PDX
-
DUB
18h 00m1 stop
British Airways Logo
8:40 pm - 3:55 pm
DUB
-
PDX
27h 15m1 stop
$452British Airways
Wed, Feb 11 - Tue, Feb 17
American Airlines Logo
5:45 pm - 10:30 pm
PDX
-
BCN
19h 45m1 stop
American Airlines Logo
10:40 am - 11:45 am
BCN
-
PDX
34h 05m1 stop
$471American Airlines
Sun, Jan 11 - Tue, Jan 27
Delta Logo
5:30 am - 8:00 am
PDX
-
BCN
17h 30m2 stops
Delta Logo
6:00 am - 11:25 am
BCN
-
PDX
14h 25m1 stop
$476Delta
Mon, Jan 12 - Sun, Jan 25
Iberia Logo
7:38 am - 1:35 pm
PDX
-
ORY
20h 57m2 stops
Iberia Logo
5:20 pm - 11:45 am
ORY
-
PDX
27h 25m2 stops
$579Iberia
Wed, Jan 21 - Wed, Jan 28
American Airlines Logo
6:00 am - 7:30 am
PDX
-
LGW
17h 30m2 stops
American Airlines Logo
11:20 am - 2:48 pm
LGW
-
PDX
35h 28m2 stops
$630American Airlines
Tue, Jan 20 - Tue, Jan 27
Iberia Logo
6:00 am - 9:25 am
PDX
-
ORY
18h 25m2 stops
Iberia Logo
9:25 am - 11:32 pm
ORY
-
PDX
23h 07m2 stops
$648Iberia
Sun, Jan 25 - Sun, Feb 8
Delta Logo
1:05 pm - 8:50 am
PDX
-
LCY
11h 45m1 stop
Delta Logo
9:20 am - 8:15 pm
LCY
-
PDX
18h 55m2 stops
$673Delta
Wed, May 13 - Wed, May 20

Air Canada flights from Portland to Europe

Our best Air Canada deals on Portland to Europe flight tickets
Air Canada
Jan 11
PDX3:15 pmPortland
55h 55m
2 stops
DUB7:10 amDublin
Jan 24
DUB9:00 amDublin
56h 15m
2 stops
PDX9:15 amPortland
$442
Find similar
Air Canada
Jan 11
PDX3:15 pmPortland
33h 20m
2 stops
BCN9:35 amBarcelona-El Prat
Jan 27
BCN1:35 pmBarcelona-El Prat
52h 40m
2 stops
PDX9:15 amPortland
$443
Find similar
Air Canada
Jan 17
PDX7:00 pmPortland
32h 40m
2 stops
FCO12:40 pmRome Fiumicino
Jan 30
FCO7:05 amRome Fiumicino
20h 25m
2 stops
PDX6:30 pmPortland
$462
Find similar

British Airways flights from Portland to Europe

Our best British Airways deals on Portland to Europe flight tickets
British Airways
Feb 11
PDX5:45 pmPortland
15h 15m
1 stop
DUB5:00 pmDublin
Feb 17
DUB8:40 pmDublin
27h 15m
1 stop
PDX3:55 pmPortland
$444
Find similar
British Airways
Feb 11
PDX5:45 pmPortland
18h 00m
1 stop
DUB7:45 pmDublin
Feb 17
DUB8:40 pmDublin
27h 15m
1 stop
PDX3:55 pmPortland
$452
Find similar
British Airways
Mar 1
PDX5:45 pmPortland
17h 55m
1 stop
DUB7:40 pmDublin
Mar 8
DUB8:40 pmDublin
27h 15m
1 stop
PDX4:55 pmPortland
$455
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 December 8, 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

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Sat 3/7

2:45 pm-8:20 pm

1 stop21h 35m

Lisbon Humberto Delgado

Thu 3/19

9:20 pm-6:00 pm

1 stop27h 40m

$370

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Sat 3/7

2:45 pm-8:20 pm

1 stop21h 35m

Lisbon Humberto Delgado

Sun 3/22

9:20 pm-6:00 pm

1 stop27h 40m

$374

PortlandDublin

PDX - DUB

PDXDUB

Portland

Wed 2/11

5:45 pm-5:00 pm

1 stop15h 15m

Dublin

Tue 2/17

8:40 pm-3:55 pm

1 stop27h 15m

$444

PortlandDublin

PDX - DUB

PDXDUB

Portland

Wed 2/11

5:45 pm-7:45 pm

1 stop18h 00m

Dublin

Tue 2/17

8:40 pm-3:55 pm

1 stop27h 15m

$452

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

Sun 1/11

5:45 pm-10:30 pm

1 stop19h 45m

Barcelona-El Prat

Tue 1/27

10:40 am-11:45 am

1 stop34h 05m

$471

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

Mon 1/12

5:30 am-8:00 am

2 stops17h 30m

Barcelona-El Prat

Sun 1/25

6:00 am-11:25 am

1 stop14h 25m

$476

PortlandParis

PDX - ORY

PDXORY

Portland

Wed 1/21

7:38 am-1:35 pm

2 stops20h 57m

Paris Orly

Wed 1/28

5:20 pm-11:45 am

2 stops27h 25m

$579

PortlandLondon

PDX - LGW

PDXLGW

Portland

Tue 1/20

6:00 am-7:30 am

2 stops17h 30m

London Gatwick

Tue 1/27

11:20 am-2:48 pm

2 stops35h 28m

$630

PortlandParis

PDX - ORY

PDXORY

Portland

Sun 1/25

6:00 am-9:25 am

2 stops18h 25m

Paris Orly

Sun 2/8

9:25 am-11:32 pm

2 stops23h 07m

$648

PortlandLondon

PDX - LCY

PDXLCY

Portland

Wed 5/13

1:05 pm-8:50 am

1 stop11h 45m

London City

Wed 5/20

9:20 am-8:15 pm

2 stops18h 55m

$673

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 $645, 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 $659.

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 $846. Flights from Portland to Europe on a Saturday will generally be more expensive and average around $1,008. 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 $754. 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 $928. 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 $833 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 $745 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 36% 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

$396

Fastest flight time

7h 30m

Direct flights

Every day

Airports in Europe

2 airports
The best one-way flight to Europe from Portland in the past 72 hours is $396. The best round-trip flight deal from Portland to Europe found on momondo in the last 72 hours is $470.
The fastest flight from Portland to Europe takes 7h 30m
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
10,514 reviews
Search Air Canada flights
United AirlinesPriceFrom $344Free CancellationRating
7.4
9,089 reviews
Search United Airlines flights
IberiaPriceFrom $367Free CancellationRating
7.0
3,043 reviews
Search Iberia flights
IcelandairPriceFrom $378Free CancellationRating
7.0
588 reviews
Search Icelandair flights
KLMPriceFrom $409Free CancellationRating
7.7
1,431 reviews
Search KLM flights
American AirlinesPriceFrom $414Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
FinnairPriceFrom $417Free CancellationRating
7.6
1,334 reviews
Search Finnair flights
DeltaPriceFrom $419Free CancellationRating
7.9
8,011 reviews
Search Delta flights
British AirwaysPriceFrom $438Free CancellationRating
6.7
7,571 reviews
Search British Airways flights
Virgin AtlanticPriceFrom $458Free CancellationRating
7.5
675 reviews
Search Virgin Atlantic 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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