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Cheap flights from Portland to Athens from $373

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 4/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Portland to Athens

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
2:05 pm - 7:30 pm
PDX
-
ATH
19h 25m
2 stops
British Airways Logo
7:50 am - 4:55 pm
ATH
-
PDX
18h 05m
1 stop
$425British Airways
Tue, Mar 3 - Wed, Mar 11
British Airways Logo
5:45 pm - 12:15 pm
PDX
-
ATH
32h 30m
1 stop
British Airways Logo
7:50 am - 4:55 pm
ATH
-
PDX
18h 05m
1 stop
$428British Airways
Wed, Mar 4 - Wed, Mar 18
British Airways Logo
5:45 pm - 1:20 pm
PDX
-
ATH
33h 35m
1 stop
British Airways Logo
8:00 pm - 12:15 am
ATH
-
PDX
38h 15m
2 stops
$431British Airways
Sun, Mar 1 - Tue, Mar 31
British Airways Logo
2:05 pm - 7:30 pm
PDX
-
ATH
19h 25m
2 stops
British Airways Logo
3:00 pm - 12:15 am
ATH
-
PDX
42h 15m
2 stops
$433British Airways
Tue, Mar 3 - Wed, Mar 11
British Airways Logo
6:00 am - 7:30 pm
PDX
-
ATH
27h 30m
2 stops
British Airways Logo
4:55 pm - 3:55 pm
ATH
-
PDX
33h 00m
1 stop
$437British Airways
Tue, Feb 10 - Tue, Feb 17
British Airways Logo
5:45 pm - 6:50 pm
PDX
-
ATH
15h 05m
1 stop
British Airways Logo
7:50 am - 4:55 pm
ATH
-
PDX
18h 05m
1 stop
$440British Airways
Wed, Mar 4 - Wed, Mar 18
British Airways Logo
6:00 am - 7:30 pm
PDX
-
ATH
27h 30m
2 stops
British Airways Logo
7:55 pm - 12:17 am
ATH
-
PDX
38h 22m
2 stops
$441British Airways
Tue, Feb 10 - Tue, Feb 17
British Airways Logo
5:45 pm - 1:20 am
PDX
-
ATH
21h 35m
1 stop
British Airways Logo
7:45 am - 3:55 pm
ATH
-
PDX
18h 10m
1 stop
$443British Airways
Sun, Feb 15 - Fri, Mar 6
British Airways Logo
11:48 am - 6:50 pm
PDX
-
ATH
21h 02m
2 stops
British Airways Logo
3:00 pm - 12:15 am
ATH
-
PDX
42h 15m
2 stops
$445British Airways
Wed, Mar 4 - Wed, Mar 18
British Airways Logo
1:52 pm - 1:05 am
PDX
-
ATH
25h 13m
2 stops
British Airways Logo
7:50 am - 7:16 pm
ATH
-
PDX
44h 26m
2 stops
$446British Airways
Wed, Mar 4 - Wed, Mar 18

British Airways flights from Portland to Athens

Our best British Airways deals on Portland to Athens flight tickets
British Airways
Mar 3
PDX2:05 pmPortland
19h 25m
2 stops
ATH7:30 pmAthens Eleftherios V.
Mar 11
ATH7:50 amAthens Eleftherios V.
18h 05m
1 stop
PDX4:55 pmPortland
$425
British Airways
Mar 4
PDX5:45 pmPortland
32h 30m
1 stop
ATH12:15 pmAthens Eleftherios V.
Mar 18
ATH7:50 amAthens Eleftherios V.
18h 05m
1 stop
PDX4:55 pmPortland
$428
British Airways
Mar 1
PDX5:45 pmPortland
33h 35m
1 stop
ATH1:20 pmAthens Eleftherios V.
Mar 31
ATH8:00 pmAthens Eleftherios V.
38h 15m
2 stops
PDX12:15 amPortland
$431

American Airlines flights from Portland to Athens

Our best American Airlines deals on Portland to Athens flight tickets
American Airlines
Feb 4
PDX3:22 pmPortland
23h 43m
2 stops
ATH1:05 amAthens Eleftherios V.
Feb 11
ATH7:50 amAthens Eleftherios V.
25h 08m
2 stops
PDX10:58 pmPortland
$456
American Airlines
Jan 22
PDX12:35 pmPortland
20h 15m
2 stops
ATH6:50 pmAthens Eleftherios V.
Feb 8
ATH7:15 amAthens Eleftherios V.
23h 07m
2 stops
PDX8:22 pmPortland
$551

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 January 14, 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

PortlandAthens

PDX - ATH

PDXATH

Portland

Tue 3/3

2:05 pm-7:30 pm

2 stops19h 25m

Athens Eleftherios V.

Wed 3/11

7:50 am-4:55 pm

1 stop18h 05m

$425

PortlandAthens

PDX - ATH

PDXATH

Portland

Wed 3/4

5:45 pm-12:15 pm

1 stop32h 30m

Athens Eleftherios V.

Wed 3/18

7:50 am-4:55 pm

1 stop18h 05m

$428

PortlandAthens

PDX - ATH

PDXATH

Portland

Sun 3/1

5:45 pm-1:20 pm

1 stop33h 35m

Athens Eleftherios V.

Tue 3/31

8:00 pm-12:15 am

2 stops38h 15m

$431

PortlandAthens

PDX - ATH

PDXATH

Portland

Tue 3/3

2:05 pm-7:30 pm

2 stops19h 25m

Athens Eleftherios V.

Wed 3/11

3:00 pm-12:15 am

2 stops42h 15m

$433

PortlandAthens

PDX - ATH

PDXATH

Portland

Tue 2/10

6:00 am-7:30 pm

2 stops27h 30m

Athens Eleftherios V.

Tue 2/17

4:55 pm-3:55 pm

1 stop33h 00m

$437

PortlandAthens

PDX - ATH

PDXATH

Portland

Wed 3/4

5:45 pm-6:50 pm

1 stop15h 05m

Athens Eleftherios V.

Wed 3/18

7:50 am-4:55 pm

1 stop18h 05m

$440

PortlandAthens

PDX - ATH

PDXATH

Portland

Tue 2/10

6:00 am-7:30 pm

2 stops27h 30m

Athens Eleftherios V.

Tue 2/17

7:55 pm-12:17 am

2 stops38h 22m

$441

PortlandAthens

PDX - ATH

PDXATH

Portland

Sun 2/15

5:45 pm-1:20 am

1 stop21h 35m

Athens Eleftherios V.

Fri 3/6

7:45 am-3:55 pm

1 stop18h 10m

$443

PortlandAthens

PDX - ATH

PDXATH

Portland

Wed 3/4

11:48 am-6:50 pm

2 stops21h 02m

Athens Eleftherios V.

Wed 3/18

3:00 pm-12:15 am

2 stops42h 15m

$445

PortlandAthens

PDX - ATH

PDXATH

Portland

Wed 3/4

1:52 pm-1:05 am

2 stops25h 13m

Athens Eleftherios V.

Wed 3/18

7:50 am-7:16 pm

2 stops44h 26m

$446

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?

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 $585, 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 $623.

How far in advance should I book a flight 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 $950 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 $755 on momondo.

Can stopping save me money on Portland to Athens flights?

You could potentially save up to 2% 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 January 2026, prices for Portland to Athens flights are approximately 19% more expensive 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

17h 10m

Direct flights

None
The fastest flight from Portland to Athens takes 17h 10m
There are no direct flights from Portland to Athens. There are no popular flight routes from Portland to Athens.
Search flight deals

  • 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 17h 10m 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
Virgin AtlanticPriceFrom $502Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom $505Free CancellationRating
6.7
7,674 reviews
Search British Airways flights
Scandinavian AirlinesPriceFrom $507Free CancellationRating
7.3
1,650 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom $514Free CancellationRating
6.8
7,714 reviews
Search Lufthansa flights
United AirlinesPriceFrom $603Free CancellationRating
7.4
9,159 reviews
Search United Airlines flights
American AirlinesPriceFrom $603Free CancellationRating
7.2
11,125 reviews
Search American Airlines flights
DeltaPriceFrom $613Free CancellationRating
7.9
8,044 reviews
Search Delta flights
Air CanadaPriceFrom $646Free CancellationRating
7.1
10,621 reviews
Search Air Canada flights
KLMPriceFrom $669Free CancellationRating
7.7
1,439 reviews
Search KLM flights
Air FrancePriceFrom $706Free CancellationRating
7.4
1,522 reviews
Search Air France flights

Traveling to a place near Athens?

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

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

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.
Start using Trips
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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
British Airways
KLM
United Airlines
Air Canada
Scandinavian Airlines
American Airlines
Lufthansa
Air France
Virgin Atlantic