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Cheap flights from Portland to Greece from $364

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 Greece departing on 1/16. 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 Greece

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
10:10 pm - 9:55 amPDX-ATH
25h 45m2 stops
Delta Logo
1:45 pm - 11:25 amATH-PDX
31h 40m1 stop
$481Delta
Find Deal
Sun, Dec 7 - Tue, Dec 23
Delta Logo
7:05 am - 9:55 amPDX-ATH
16h 50m1 stop
Delta Logo
1:45 pm - 11:25 amATH-PDX
31h 40m1 stop
$486Delta
Find Deal
Sun, Dec 7 - Tue, Dec 23
Air Canada Logo
9:50 am - 6:05 pmPDX-ATH
22h 15m2 stops
Air Canada Logo
11:55 am - 2:40 pmATH-PDX
36h 45m2 stops
$487Air Canada
Find Deal
Fri, Feb 20 - Fri, Mar 6
United Airlines Logo
6:00 am - 1:40 amPDX-ATH
33h 40m3 stops
United Airlines Logo
6:35 am - 10:00 amATH-PDX
37h 25m2 stops
$500United Airlines
Find Deal
Wed, Dec 10 - Wed, Dec 17
United Airlines Logo
1:24 pm - 1:40 amPDX-ATH
26h 16m3 stops
United Airlines Logo
6:35 am - 11:06 pmATH-PDX
26h 31m2 stops
$501United Airlines
Find Deal
Wed, Jan 7 - Mon, Jan 12
Air Canada Logo
9:50 am - 6:05 pmPDX-ATH
22h 15m2 stops
Air Canada Logo
11:55 am - 9:15 amATH-PDX
31h 20m2 stops
$511Air Canada
Find Deal
Fri, Feb 20 - Fri, Mar 6
KLM Logo
5:30 am - 10:35 amPDX-ATH
19h 05m2 stops
KLM Logo
5:20 pm - 11:25 amATH-PDX
28h 05m1 stop
$519KLM
Find Deal
Thu, Nov 27 - Thu, Dec 4
British Airways Logo
5:45 pm - 7:15 pmPDX-ATH
15h 30m1 stop
British Airways Logo
7:45 am - 3:55 pmATH-PDX
18h 10m1 stop
$521British Airways
Find Deal
Fri, Feb 20 - Fri, Mar 6
British Airways Logo
5:45 pm - 1:35 pmPDX-ATH
33h 50m1 stop
British Airways Logo
7:45 am - 3:55 pmATH-PDX
18h 10m1 stop
$523British Airways
Find Deal
Fri, Jan 9 - Fri, Jan 16
KLM Logo
7:00 am - 1:00 pmPDX-ATH
20h 00m2 stops
KLM Logo
5:20 pm - 12:25 pmATH-PDX
28h 05m1 stop
$550KLM
Find Deal
Tue, Mar 3 - Tue, Mar 17

Scandinavian Airlines flights from Portland to Greece

Our best Scandinavian Airlines deals on Portland to Greece flight tickets
Scandinavian Airlines
Apr 15
PDX10:00 amPortland
41h 10m
2 stops
ATH1:10 pmAthens Eleftherios V.
Apr 29
ATH7:45 amAthens Eleftherios V.
24h 37m
2 stops
PDX10:22 pmPortland
$514
Find similar
Scandinavian Airlines
Apr 13
PDX10:00 amPortland
46h 40m
2 stops
ATH6:40 pmAthens Eleftherios V.
Apr 27
ATH7:30 pmAthens Eleftherios V.
36h 52m
2 stops
PDX10:22 pmPortland
$599
Find similar
Scandinavian Airlines
Apr 17
PDX10:00 amPortland
24h 15m
2 stops
ATH8:15 pmAthens Eleftherios V.
May 2
ATH7:45 amAthens Eleftherios V.
24h 37m
2 stops
PDX10:22 pmPortland
$605
Find similar

KLM flights from Portland to Greece

Our best KLM deals on Portland to Greece flight tickets
KLM
Nov 27
PDX5:30 amPortland
19h 05m
2 stops
ATH10:35 amAthens Eleftherios V.
Dec 4
ATH5:20 pmAthens Eleftherios V.
28h 05m
1 stop
PDX11:25 amPortland
$519
Find similar
KLM
Mar 3
PDX7:00 amPortland
20h 00m
2 stops
ATH1:00 pmAthens Eleftherios V.
Mar 17
ATH5:20 pmAthens Eleftherios V.
28h 05m
1 stop
PDX12:25 pmPortland
$550
Find similar
KLM
Nov 3
PDX1:25 pmPortland
13h 35m
1 stop
ATH1:00 pmAthens Eleftherios V.
Nov 10
ATH6:05 amAthens Eleftherios V.
15h 20m
1 stop
PDX11:25 amPortland
$649
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Greece 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 October 30, 2025.
Use the filters below to find and compare flights from Portland to Greece that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandAthens

PDX - ATH

PDXATH

Portland

Sun 12/7

10:10 pm-9:55 am

2 stops25h 45m

Athens Eleftherios V.

Tue 12/23

1:45 pm-11:25 am

1 stop31h 40m

$481

PortlandAthens

PDX - ATH

PDXATH

Portland

Sun 12/7

7:05 am-9:55 am

1 stop16h 50m

Athens Eleftherios V.

Tue 12/23

1:45 pm-11:25 am

1 stop31h 40m

$486

PortlandAthens

PDX - ATH

PDXATH

Portland

Fri 2/20

9:50 am-6:05 pm

2 stops22h 15m

Athens Eleftherios V.

Fri 3/6

11:55 am-2:40 pm

2 stops36h 45m

$487

PortlandAthens

PDX - ATH

PDXATH

Portland

Wed 12/10

6:00 am-1:40 am

3 stops33h 40m

Athens Eleftherios V.

Wed 12/17

6:35 am-10:00 am

2 stops37h 25m

$500

PortlandAthens

PDX - ATH

PDXATH

Portland

Wed 1/7

1:24 pm-1:40 am

3 stops26h 16m

Athens Eleftherios V.

Mon 1/12

6:35 am-11:06 pm

2 stops26h 31m

$501

PortlandAthens

PDX - ATH

PDXATH

Portland

Fri 2/20

9:50 am-6:05 pm

2 stops22h 15m

Athens Eleftherios V.

Fri 3/6

11:55 am-9:15 am

2 stops31h 20m

$511

PortlandAthens

PDX - ATH

PDXATH

Portland

Thu 11/27

5:30 am-10:35 am

2 stops19h 05m

Athens Eleftherios V.

Thu 12/4

5:20 pm-11:25 am

1 stop28h 05m

$519

PortlandAthens

PDX - ATH

PDXATH

Portland

Fri 2/20

5:45 pm-7:15 pm

1 stop15h 30m

Athens Eleftherios V.

Fri 3/6

7:45 am-3:55 pm

1 stop18h 10m

$521

PortlandAthens

PDX - ATH

PDXATH

Portland

Fri 1/9

5:45 pm-1:35 pm

1 stop33h 50m

Athens Eleftherios V.

Fri 1/16

7:45 am-3:55 pm

1 stop18h 10m

$523

PortlandAthens

PDX - ATH

PDXATH

Portland

Tue 3/3

7:00 am-1:00 pm

2 stops20h 00m

Athens Eleftherios V.

Tue 3/17

5:20 pm-12:25 pm

1 stop28h 05m

$550

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Greece from

How to get the cheapest flight ticket from Portland to Greece

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 Greece?

In general, February is the cheapest month to fly from Portland to Greece. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $729. If you are unable to visit Greece 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 $775.

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

According to our data, Tuesday is the cheapest day to fly to Greece from Portland. The lowest ticket price found for a Tuesday departure recently was $1,131. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Portland to Greece on a Thursday will generally be more expensive and average around $1,428. 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 Greece?

Flying to Greece from Portland in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,130 when looking at flights departing in the afternoon. At noon is when there is more demand to fly to Greece, so prices are often more expensive at around $1,303 per ticket.

How far in advance should I book a flight to Greece?

You are more likely to see cheaper flights to Greece from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Greece for around $1,046 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Greece from Portland for as low as $843 on momondo.

Can stopping save me money on Portland to Greece flights?

You could potentially save up to 13% on your flight if you consider stops on a Portland to Greece flight.

Cheap Portland to Greece flight deals and tips

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

Direct flights

None
There are no direct flights from Portland to Greece. There are no popular flight routes from Portland to Greece.
Search flight deals

  • When did momondo last update prices for flights from Portland Airport to Greece?

    Prices for flights from Portland Airport to Greece refresh daily.

  • How many operators does momondo search for flights from Portland Airport to Greece?

  • How old do you have to be to fly from Portland Airport to Greece?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Greece.

  • What documentation or ID do you need to fly to Greece?

    The required travel and health documents for your Greece trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Greece. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Portland to Greece

Compare and see reviews for airlines that fly from Portland to Greece with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $488Free CancellationRating
7.4
1,548 reviews
Search Scandinavian Airlines flights
Virgin AtlanticPriceFrom $542Free CancellationRating
7.5
671 reviews
Search Virgin Atlantic flights
American AirlinesPriceFrom $603Free CancellationRating
7.2
11,035 reviews
Search American Airlines flights
United AirlinesPriceFrom $609Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights
British AirwaysPriceFrom $620Free CancellationRating
6.7
7,487 reviews
Search British Airways flights
Air CanadaPriceFrom $653Free CancellationRating
7.1
10,381 reviews
Search Air Canada flights
LufthansaPriceFrom $676Free CancellationRating
6.8
7,541 reviews
Search Lufthansa flights
KLMPriceFrom $703Free CancellationRating
7.7
1,406 reviews
Search KLM flights
Air FrancePriceFrom $706Free CancellationRating
7.4
1,482 reviews
Search Air France flights
DeltaPriceFrom $706Free CancellationRating
7.9
7,998 reviews
Search Delta flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Greece. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Portland to Greece on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Greece from Portland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Portland to Greece flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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