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Cheap flights from Portland to Europe from $238

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 3/1. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
2:45 pm - 8:20 pmPDX-LIS
21h 35m1 stop
Icelandair Logo
9:20 pm - 6:00 pmLIS-PDX
27h 40m1 stop
$368Icelandair
Find Deal
Sat, Mar 7 - Thu, Mar 19
Icelandair Logo
2:45 pm - 8:20 pmPDX-LIS
21h 35m1 stop
Icelandair Logo
9:20 pm - 6:00 pmLIS-PDX
27h 40m1 stop
$369Icelandair
Find Deal
Sat, Mar 7 - Thu, Mar 19
British Airways Logo
2:05 pm - 5:00 pmPDX-DUB
18h 55m2 stops
British Airways Logo
8:40 pm - 4:55 pmDUB-PDX
27h 15m1 stop
$404British Airways
Find Deal
Tue, Mar 3 - Tue, Mar 10
British Airways Logo
5:45 pm - 3:05 pmPDX-DUB
13h 20m1 stop
British Airways Logo
8:40 pm - 8:27 pmDUB-PDX
31h 47m2 stops
$409British Airways
Find Deal
Sun, Jan 18 - Tue, Feb 3
American Airlines Logo
5:45 pm - 3:40 pmPDX-DUB
13h 55m1 stop
American Airlines Logo
11:30 am - 11:45 amDUB-PDX
32h 15m2 stops
$416American Airlines
Find Deal
Sun, Jan 18 - Tue, Feb 3
KLM Logo
6:15 am - 7:45 amPDX-DUB
17h 30m1 stop
KLM Logo
9:45 am - 6:14 pmDUB-PDX
16h 29m2 stops
$424KLM
Find Deal
Tue, Dec 9 - Tue, Dec 16
KLM Logo
5:30 am - 7:45 amPDX-DUB
18h 15m2 stops
KLM Logo
9:45 am - 6:14 pmDUB-PDX
16h 29m2 stops
$425KLM
Find Deal
Tue, Dec 9 - Tue, Dec 16
Delta Logo
6:15 am - 7:45 amPDX-DUB
17h 30m1 stop
Delta Logo
9:45 am - 8:52 pmDUB-PDX
19h 07m1 stop
$433Delta
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Tue, Dec 9 - Tue, Dec 16
Delta Logo
9:45 pm - 8:00 amPDX-BCN
25h 15m2 stops
Delta Logo
10:15 am - 10:15 pmBCN-PDX
21h 00m2 stops
$438Delta
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Tue, Feb 3 - Tue, Feb 10
American Airlines Logo
5:45 pm - 12:10 pmPDX-LIS
34h 25m1 stop
American Airlines Logo
8:20 am - 11:29 pmLIS-PDX
23h 09m2 stops
$442American Airlines
Find Deal
Wed, Feb 18 - Wed, Feb 25

Iberia flights from Portland to Europe

Our best Iberia deals on Portland to Europe flight tickets
Iberia
Feb 3
PDX7:38 amPortland
16h 12m
1 stop
BCN8:50 amBarcelona-El Prat
Feb 11
BCN10:40 amBarcelona-El Prat
20h 37m
1 stop
PDX10:17 pmPortland
$424
Find similar
Iberia
Feb 10
PDX6:00 amPortland
18h 25m
1 stop
MAD9:25 amMadrid Barajas
Feb 19
MAD12:40 pmMadrid Barajas
19h 29m
1 stop
PDX11:09 pmPortland
$428
Find similar
Iberia
Feb 4
PDX7:38 amPortland
16h 12m
1 stop
BCN8:50 amBarcelona-El Prat
Feb 10
BCN10:40 amBarcelona-El Prat
20h 31m
1 stop
PDX10:11 pmPortland
$433
Find similar

Virgin Atlantic flights from Portland to Europe

Our best Virgin Atlantic deals on Portland to Europe flight tickets
Virgin Atlantic
Feb 3
PDX5:15 pmPortland
29h 45m
2 stops
BCN8:00 amBarcelona-El Prat
Feb 11
BCN10:55 amBarcelona-El Prat
17h 18m
1 stop
PDX7:13 pmPortland
$390
Find similar
Virgin Atlantic
Feb 3
PDX6:50 amPortland
16h 50m
1 stop
BCN8:40 amBarcelona-El Prat
Feb 11
BCN10:55 amBarcelona-El Prat
17h 18m
1 stop
PDX7:13 pmPortland
$396
Find similar
Virgin Atlantic
Jan 19
PDX7:00 amPortland
16h 00m
1 stop
MAD8:00 amMadrid Barajas
Feb 3
MAD10:00 amMadrid Barajas
22h 55m
2 stops
PDX11:55 pmPortland
$408
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 November 26, 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

$368

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

$369

PortlandDublin

PDX - DUB

PDXDUB

Portland

Tue 3/3

2:05 pm-5:00 pm

2 stops18h 55m

Dublin

Tue 3/10

8:40 pm-4:55 pm

1 stop27h 15m

$404

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sun 1/18

5:45 pm-3:05 pm

1 stop13h 20m

Dublin

Tue 2/3

8:40 pm-8:27 pm

2 stops31h 47m

$409

PortlandDublin

PDX - DUB

PDXDUB

Portland

Sun 1/18

5:45 pm-3:40 pm

1 stop13h 55m

Dublin

Tue 2/3

11:30 am-11:45 am

2 stops32h 15m

$416

PortlandDublin

PDX - DUB

PDXDUB

Portland

Tue 12/9

6:15 am-7:45 am

1 stop17h 30m

Dublin

Tue 12/16

9:45 am-6:14 pm

2 stops16h 29m

$424

PortlandDublin

PDX - DUB

PDXDUB

Portland

Tue 12/9

5:30 am-7:45 am

2 stops18h 15m

Dublin

Tue 12/16

9:45 am-6:14 pm

2 stops16h 29m

$425

PortlandDublin

PDX - DUB

PDXDUB

Portland

Tue 12/9

6:15 am-7:45 am

1 stop17h 30m

Dublin

Tue 12/16

9:45 am-8:52 pm

1 stop19h 07m

$433

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

Tue 2/3

9:45 pm-8:00 am

2 stops25h 15m

Barcelona-El Prat

Tue 2/10

10:15 am-10:15 pm

2 stops21h 00m

$438

PortlandLisbon

PDX - LIS

PDXLIS

Portland

Wed 2/18

5:45 pm-12:10 pm

1 stop34h 25m

Lisbon Humberto Delgado

Wed 2/25

8:20 am-11:29 pm

2 stops23h 09m

$442

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 $660.

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

The cheapest day to depart from Portland to Europe is on a Sunday. Travelers who choose to depart for Europe on a Sunday will often find tickets for as low as $858. Flights from Portland to Europe on a Saturday will generally be more expensive and average around $1,038. 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 $775. 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 $934. 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 $836 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 $765 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 39% 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

$414

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 $414. The best round-trip flight deal from Portland to Europe found on momondo in the last 72 hours is $475.
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
10,476 reviews
Search Air Canada flights
United AirlinesPriceFrom $344Free CancellationRating
7.4
9,046 reviews
Search United Airlines flights
IberiaPriceFrom $368Free CancellationRating
7.0
3,034 reviews
Search Iberia flights
IcelandairPriceFrom $378Free CancellationRating
7.0
581 reviews
Search Icelandair flights
KLMPriceFrom $409Free CancellationRating
7.7
1,422 reviews
Search KLM flights
American AirlinesPriceFrom $415Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
FinnairPriceFrom $417Free CancellationRating
7.6
1,334 reviews
Search Finnair flights
DeltaPriceFrom $418Free CancellationRating
7.9
7,998 reviews
Search Delta flights
British AirwaysPriceFrom $438Free CancellationRating
6.7
7,539 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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Find better results for your trip to Europe

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