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Cheap flights from Portland to Athens from $271

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 Athens departing on 9/5. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Athens

Cheap round-trip flights

Enter your travel dates to find the best prices.
SWISS Logo
10:45 am - 12:40 amPDX  Portland-ATH Athens Eleftherios V.
27h 55m2 stops Chicago O'Hare Intl Zurich
SWISS Logo
7:05 am - 11:12 pmATH  Athens Eleftherios V.-PDX Portland
26h 07m2 stops Zurich Chicago O'Hare Intl
$788SWISS
Wed, Jan 27 - Wed, Feb 10
SWISS Logo
1:39 pm - 12:40 amPDX  Portland-ATH Athens Eleftherios V.
25h 01m2 stops San Francisco Zurich
SWISS Logo
7:05 am - 8:33 pmATH  Athens Eleftherios V.-PDX Portland
23h 28m2 stops Zurich San Francisco
$804SWISS
Wed, Jan 27 - Wed, Feb 10
British Airways Logo
5:45 pm - 1:05 amPDX  Portland-ATH Athens Eleftherios V.
21h 20m1 stop London Heathrow
British Airways Logo
7:55 pm - 3:50 pmATH  Athens Eleftherios V.-PDX Portland
29h 55m1 stop London Heathrow
$814British Airways
Wed, Nov 18 - Tue, Jan 12
British Airways Logo
8:00 am - 3:05 pmPDX  Portland-ATH Athens Eleftherios V.
21h 05m2 stops Philadelphia London Heathrow
British Airways Logo
7:55 pm - 3:50 pmATH  Athens Eleftherios V.-PDX Portland
29h 55m1 stop London Heathrow
$818British Airways
Wed, Nov 18 - Tue, Jan 12
Air Canada Logo
7:00 am - 11:00 amPDX  Portland-ATH Athens Eleftherios V.
42h 00m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
6:45 am - 9:26 amATH  Athens Eleftherios V.-PDX Portland
36h 41m2 stops Frankfurt am Main Vancouver Intl
$828Air Canada
Sat, Jan 9 - Fri, Jan 29
Delta Logo
6:15 am - 1:40 pmPDX  Portland-ATH Athens Eleftherios V.
21h 25m2 stops Minneapolis St Paul Paris Charles de Gaulle
Delta Logo
6:10 am - 11:20 amATH  Athens Eleftherios V.-PDX Portland
15h 10m1 stop Amsterdam Schiphol
$834Delta
Mon, Jan 11 - Fri, Jan 29
Delta Logo
7:00 am - 1:40 pmPDX  Portland-ATH Athens Eleftherios V.
20h 40m2 stops New York John F Kennedy Intl Paris Charles de Gaulle
Delta Logo
6:10 am - 11:20 amATH  Athens Eleftherios V.-PDX Portland
15h 10m1 stop Amsterdam Schiphol
$834Delta
Sun, Jan 10 - Fri, Jan 29
Air Canada Logo
7:00 am - 11:00 amPDX  Portland-ATH Athens Eleftherios V.
42h 00m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
12:55 pm - 2:41 pmATH  Athens Eleftherios V.-PDX Portland
59h 46m2 stops Munich Franz Josef Strauss Vancouver Intl
$840Air Canada
Sat, Jan 9 - Mon, Feb 1
United Airlines Logo
5:15 am - 11:00 amPDX  Portland-ATH Athens Eleftherios V.
19h 45m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
7:05 am - 12:54 amATH  Athens Eleftherios V.-PDX Portland
27h 49m2 stops Zurich San Francisco
$844United Airlines
Sun, Jan 10 - Fri, Jan 29
United Airlines Logo
10:59 pm - 11:00 amPDX  Portland-ATH Athens Eleftherios V.
26h 01m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
7:05 am - 12:54 amATH  Athens Eleftherios V.-PDX Portland
27h 49m2 stops Zurich San Francisco
$844United Airlines
Sat, Jan 9 - Thu, Jan 28

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British Airways flights from Portland to Athens

Our best British Airways deals on Portland to Athens flight tickets
British Airways
Nov 18
PDX5:45 pmPortland
21h 20m
1 stop
ATH1:05 amAthens Eleftherios V.
Jan 12
ATH7:55 pmAthens Eleftherios V.
29h 55m
1 stop
PDX3:50 pmPortland
$814
British Airways
Nov 18
PDX8:00 amPortland
21h 05m
2 stops
ATH3:05 pmAthens Eleftherios V.
Jan 12
ATH7:55 pmAthens Eleftherios V.
29h 55m
1 stop
PDX3:50 pmPortland
$818
British Airways
Jan 27
PDX5:45 pmPortland
21h 20m
1 stop
ATH1:05 amAthens Eleftherios V.
Feb 10
ATH7:50 amAthens Eleftherios V.
18h 00m
1 stop
PDX3:50 pmPortland
$823

SWISS flights from Portland to Athens

Our best SWISS deals on Portland to Athens flight tickets
SWISS
Jan 27
PDX10:45 amPortland
27h 55m
2 stops
ATH12:40 amAthens Eleftherios V.
Feb 10
ATH7:05 amAthens Eleftherios V.
26h 07m
2 stops
PDX11:12 pmPortland
$788
SWISS
Jan 27
PDX1:39 pmPortland
25h 01m
2 stops
ATH12:40 amAthens Eleftherios V.
Feb 10
ATH7:05 amAthens Eleftherios V.
23h 28m
2 stops
PDX8:33 pmPortland
$804
SWISS
Jan 27
PDX1:39 pmPortland
25h 01m
2 stops
ATH12:40 amAthens Eleftherios V.
Feb 10
ATH7:05 amAthens Eleftherios V.
23h 28m
2 stops
PDX8:33 pmPortland
$805

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Athens 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 8, 2026.
Use the filters below to find and compare flights from Portland to Athens that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Wed 1/27

10:45 am-12:40 am

2 stops27h 55m

Athens Eleftherios V.

Wed 2/10

7:05 am-11:12 pm

2 stops26h 07m

$788

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Wed 1/27

1:39 pm-12:40 am

2 stops25h 01m

Athens Eleftherios V.

Wed 2/10

7:05 am-8:33 pm

2 stops23h 28m

$804

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Wed 11/18

5:45 pm-1:05 am

1 stop21h 20m

Athens Eleftherios V.

Tue 1/12

7:55 pm-3:50 pm

1 stop29h 55m

$814

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Wed 11/18

8:00 am-3:05 pm

2 stops21h 05m

Athens Eleftherios V.

Tue 1/12

7:55 pm-3:50 pm

1 stop29h 55m

$818

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Sat 1/9

7:00 am-11:00 am

2 stops42h 00m

Athens Eleftherios V.

Fri 1/29

6:45 am-9:26 am

2 stops36h 41m

$828

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Mon 1/11

6:15 am-1:40 pm

2 stops21h 25m

Athens Eleftherios V.

Fri 1/29

6:10 am-11:20 am

1 stop15h 10m

$834
Quickest round-trip

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Sun 1/10

7:00 am-1:40 pm

2 stops20h 40m

Athens Eleftherios V.

Fri 1/29

6:10 am-11:20 am

1 stop15h 10m

$834

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Sat 1/9

7:00 am-11:00 am

2 stops42h 00m

Athens Eleftherios V.

Mon 2/1

12:55 pm-2:41 pm

2 stops59h 46m

$840

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Sun 1/10

5:15 am-11:00 am

2 stops19h 45m

Athens Eleftherios V.

Fri 1/29

7:05 am-12:54 am

2 stops27h 49m

$844

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Sat 1/9

10:59 pm-11:00 am

2 stops26h 01m

Athens Eleftherios V.

Thu 1/28

7:05 am-12:54 am

2 stops27h 49m

$844

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 Athens from

How to get the cheapest flight ticket from Portland to Athens

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 typical price of a round-trip flight between Portland and Athens?

Prices are currently low for flights on this route.

Typical prices usually range from $911 to $1,329.
The lowest price recently found on this route was $788.

What is the cheapest month to fly to Athens?

The cheapest month to fly to Athens from Portland is in February. Flight prices, which tend to average around $525, are often lower during this time because this is during the off-season. If you are unable to visit Athens during the month of February, then departing from Portland during the month November is also very affordable. Most momondo users find prices during this month for around $719.

How far in advance should I book a flight from Portland to Athens?

You are more likely to see cheaper flights to Athens from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Athens for around $1,026 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Athens from Portland for as low as $853 on momondo.

Can stopping save me money on Portland to Athens flights?

You could potentially save up to 55% on your flight if you consider stops on a Portland to Athens flight.

How have Portland to Athens flight prices changed over time?

As of August 2026, prices for Portland to Athens flights are approximately 46% cheaper when compared to flights at the same time last year.

When to book flights from Portland to Athens

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Athens according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Athens (PDX to ATH) flight deals and tips

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

Fastest flight time

16h 40m

Direct flights

None
The fastest flight from Portland to Athens takes 16h 40m
There are no direct flights from Portland to Athens. There are no popular flight routes from Portland to Athens.
Search flight deals

Frequently asked questions about flying from Portland to Athens

  • How far is Portland to Athens Eleftherios V. by plane?

    The distance between Portland and Athens Eleftherios V. is about 6296.5 mi. Typically, this will take 16h 40m by plane in normal conditions.

  • When did momondo last update prices for flights from Portland Airport to Athens Eleftherios V. Airport?

    Prices for flights from Portland Airport to Athens Eleftherios V. Airport refresh daily.

  • How many operators does momondo search for flights from Portland Airport to Athens Eleftherios V. Airport?

  • How old do you have to be to fly from Portland Airport to Athens Eleftherios V. Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Athens Eleftherios V. Airport.

  • What documentation or ID do you need to fly to Athens Eleftherios V. Airport?

    The necessary travel and health documents for your Athens Eleftherios V. Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Portland to Athens?

Best airlines flying from Portland to Athens

Compare and see reviews for airlines that fly from Portland to Athens with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $440Free CancellationRating
6.7
8,153 reviews
Search British Airways flights
DeltaPriceFrom $492Free CancellationRating
7.8
8,504 reviews
Search Delta flights
LufthansaPriceFrom $493Free CancellationRating
6.8
8,177 reviews
Search Lufthansa flights
Scandinavian AirlinesPriceFrom $507Free CancellationRating
7.4
1,932 reviews
Search Scandinavian Airlines flights
Air CanadaPriceFrom $530Free CancellationRating
7.1
11,452 reviews
Search Air Canada flights
United AirlinesPriceFrom $548Free CancellationRating
7.4
10,086 reviews
Search United Airlines flights
KLMPriceFrom $659Free CancellationRating
7.8
1,555 reviews
Search KLM flights
American AirlinesPriceFrom $670Free CancellationRating
7.1
11,889 reviews
Search American Airlines flights
Air EuropaPriceFrom $1,296Free CancellationRating
7.0
631 reviews
Search Air Europa flights

Traveling to a place near Athens?

Book flights to Athens if you plan to visit one of these locations
Piraeus
Glyfada
Loutraki
Hydra
Aegina
Corinth
Skala
Chalcis
Tolo
Porto Cheli
Marathon
Agia Marina
Galaxidi
Megalochori

Why use momondo?

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

Finding the right flight to Athens from Portland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Athens quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Athens from Portland which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Portland to Athens.

I’m not ready to book a flight from Portland to Athens right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Athens from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Athens trip

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Fly your favorite airline to Athens

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Delta
KLM
British Airways
United Airlines
Scandinavian Airlines
American Airlines
Lufthansa
Air Canada
Air Europa