What airlines fly to Greece?

Delta, British Airways and KLM are the top three most popular airlines that fly to Greece from Portland according to our data. Delta is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Greece. Keep in mind that there are 10 different airlines that fly to Greece on a routine basis, so you have a few additional options to choose from.

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?

The number of operators available for flights from Portland Airport to Greece is 10 as of January 2026.

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.

$308 Cheap Flights from Portland to Greece in 2026

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Find the cheapest flights from Portland to Greece

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:05 pm - 7:30 pm

PDX

ATH

19h 25m

2 stops

7:50 am - 4:55 pm

ATH

PDX

18h 05m

1 stop

$425British Airways

Tue, Mar 3 - Wed, Mar 11

5:45 pm - 12:15 pm

PDX

ATH

32h 30m

1 stop

7:50 am - 4:55 pm

ATH

PDX

18h 05m

1 stop

$428British Airways

Wed, Mar 4 - Wed, Mar 18

5:45 pm - 1:20 pm

PDX

ATH

33h 35m

1 stop

8:00 pm - 12:15 am

ATH

PDX

38h 15m

2 stops

$431British Airways

Sun, Mar 1 - Tue, Mar 31

2:05 pm - 7:30 pm

PDX

ATH

19h 25m

2 stops

3:00 pm - 12:15 am

ATH

PDX

42h 15m

2 stops

$433British Airways

Tue, Mar 3 - Wed, Mar 11

2:05 pm - 1:20 am

PDX

ATH

25h 15m

2 stops

7:55 pm - 4:55 pm

ATH

PDX

30h 00m

1 stop

$437British Airways

Tue, Mar 3 - Tue, Mar 17

1:25 pm - 8:10 pm

PDX

SKG

20h 45m

1 stop

1:40 pm - 11:25 am

SKG

PDX

31h 45m

1 stop

$486KLM

Wed, Feb 11 - Tue, Feb 17

7:00 am - 8:10 pm

PDX

SKG

27h 10m

2 stops

1:40 pm - 11:25 am

SKG

PDX

31h 45m

1 stop

$490KLM

Wed, Feb 11 - Tue, Feb 17

6:15 am - 12:50 pm

PDX

SKG

20h 35m

2 stops

1:40 pm - 11:25 am

SKG

PDX

31h 45m

1 stop

$549Scandinavian Airlines

Thu, Feb 12 - Tue, Feb 17

5:45 pm - 10:25 pm

PDX

JTR

18h 40m

2 stops

11:55 am - 3:55 pm

JTR

PDX

38h 00m

2 stops

$631Multiple Airlines

Sun, Mar 1 - Sun, Mar 8

11:59 pm - 4:15 pm

PDX

JTR

54h 16m

2 stops

2:45 pm - 4:59 pm

JTR

PDX

36h 14m

2 stops

$727American Airlines

Mon, Apr 20 - Mon, Apr 27

United Airlines flights from Portland to Greece

Our best United Airlines deals on Portland to Greece flight tickets

United Airlines

Feb 26

PDX7:30 amPortland

32h 10m

2 stops

ATH1:40 amAthens Eleftherios V.

Mar 12

ATH12:15 pmAthens Eleftherios V.

43h 30m

2 stops

PDX10:45 pmPortland

$457

United Airlines

Mar 12

PDX1:39 pmPortland

27h 01m

2 stops

ATH1:40 amAthens Eleftherios V.

Mar 19

ATH11:25 amAthens Eleftherios V.

19h 27m

1 stop

PDX9:52 pmPortland

$473

United Airlines

Mar 5

PDX5:30 amPortland

34h 10m

2 stops

ATH1:40 amAthens Eleftherios V.

Mar 9

ATH12:15 pmAthens Eleftherios V.

39h 59m

2 stops

PDX7:14 pmPortland

$482

British Airways flights from Portland to Greece

Our best British Airways deals on Portland to Greece 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

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 3/3

2:05 pm-1:20 am

2 stops25h 15m

Athens Eleftherios V.

Tue 3/17

7:55 pm-4:55 pm

1 stop30h 00m

$437

PortlandThessaloniki

PDX - SKG

PDXSKG

Portland

Wed 2/11

1:25 pm-8:10 pm

1 stop20h 45m

Thessaloniki Makedonia

Tue 2/17

1:40 pm-11:25 am

1 stop31h 45m

$486

PortlandThessaloniki

PDX - SKG

PDXSKG

Portland

Wed 2/11

7:00 am-8:10 pm

2 stops27h 10m

Thessaloniki Makedonia

Tue 2/17

1:40 pm-11:25 am

1 stop31h 45m

$490

PortlandThessaloniki

PDX - SKG

PDXSKG

Portland

Thu 2/12

6:15 am-12:50 pm

2 stops20h 35m

Thessaloniki Makedonia

Tue 2/17

1:40 pm-11:25 am

1 stop31h 45m

$549

PortlandThera

PDX - JTR

PDXJTR

Portland

Sun 3/1

5:45 pm-10:25 pm

2 stops18h 40m

Thera Santorini

Sun 3/8

11:55 am-3:55 pm

2 stops38h 00m

$631

PortlandThera

PDX - JTR

PDXJTR

Portland

Mon 4/20

11:59 pm-4:15 pm

2 stops54h 16m

Thera Santorini

Mon 4/27

2:45 pm-4:59 pm

2 stops36h 14m

$727

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 $585. 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 $623.

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 $950 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 $755 on momondo.

Can stopping save me money on Portland to Greece flights?

You could potentially save up to 2% 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

Fastest flight time	17h 10m
Direct flights	None

The fastest flight from Portland to Greece takes 17h 10m

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?
The number of operators available for flights from Portland Airport to Greece is 10 as of January 2026.
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
Virgin Atlantic	PriceFrom $502	Free Cancellation	Rating 7.5 678 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom $505	Free Cancellation	Rating 6.7 7,678 reviews	Search British Airways flights
Scandinavian Airlines	PriceFrom $507	Free Cancellation	Rating 7.3 1,654 reviews	Search Scandinavian Airlines flights
Lufthansa	PriceFrom $514	Free Cancellation	Rating 6.8 7,718 reviews	Search Lufthansa flights
United Airlines	PriceFrom $603	Free Cancellation	Rating 7.4 9,164 reviews	Search United Airlines flights
American Airlines	PriceFrom $603	Free Cancellation	Rating 7.2 11,135 reviews	Search American Airlines flights
Delta	PriceFrom $613	Free Cancellation	Rating 7.9 8,050 reviews	Search Delta flights
Air Canada	PriceFrom $646	Free Cancellation	Rating 7.1 10,624 reviews	Search Air Canada flights
KLM	PriceFrom $669	Free Cancellation	Rating 7.7 1,440 reviews	Search KLM flights
Air France	PriceFrom $706	Free Cancellation	Rating 7.4 1,522 reviews	Search Air France 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.