What airlines fly to Greece?

Delta, KLM and British Airways 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 35% 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.

What is the cheapest airline that flies from Portland to Greece?

KLM, British Airways, and American Airlines are the most popular carriers operating from Portland to Greece

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 May 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.

$302 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.

1:00 pm - 6:40 pm

PDX

ATH

43h 40m

2 stops

8:50 am - 10:26 pm

ATH

PDX

23h 36m

2 stops

$754Scandinavian Airlines

Mon, Nov 16 - Tue, Dec 1

1:00 pm - 4:15 pm

PDX

ATH

41h 15m

2 stops

8:50 am - 10:26 pm

ATH

PDX

23h 36m

2 stops

$755Scandinavian Airlines

Tue, Nov 3 - Mon, Nov 9

1:18 pm - 8:40 pm

PDX

SKG

21h 22m

2 stops

12:00 pm - 11:10 am

SKG

PDX

33h 10m

1 stop

$909KLM

Wed, Aug 26 - Mon, Aug 31

1:18 pm - 8:40 pm

PDX

SKG

21h 22m

2 stops

12:00 pm - 8:15 pm

SKG

PDX

42h 15m

2 stops

$919KLM

Wed, Aug 26 - Mon, Aug 31

12:45 pm - 6:05 pm

PDX

SKG

19h 20m

2 stops

1:20 pm - 10:45 pm

SKG

PDX

43h 25m

2 stops

$946Multiple Airlines

Tue, Aug 11 - Mon, Aug 17

3:36 pm - 6:10 pm

PDX

JTR

40h 34m

2 stops

10:40 am - 9:31 am

JTR

PDX

32h 51m

2 stops

$960Multiple Airlines

Wed, Sep 30 - Wed, Oct 7

11:05 am - 4:15 pm

PDX

SKG

19h 10m

2 stops

12:55 pm - 5:50 pm

SKG

PDX

38h 55m

2 stops

$961Lufthansa

Mon, Aug 10 - Mon, Aug 17

12:50 pm - 4:15 pm

PDX

SKG

41h 25m

2 stops

12:55 pm - 9:05 pm

SKG

PDX

42h 10m

2 stops

$967Lufthansa

Sun, Aug 9 - Mon, Aug 17

3:36 pm - 6:10 pm

PDX

JTR

40h 34m

2 stops

10:40 am - 7:06 pm

JTR

PDX

18h 26m

2 stops

$984SWISS

Wed, Sep 30 - Wed, Oct 7

7:02 am - 8:00 pm

PDX

JTR

26h 58m

2 stops

10:40 am - 7:06 pm

JTR

PDX

18h 26m

2 stops

$991SWISS

Sun, Sep 27 - Wed, Oct 7

United Airlines flights from Portland to Greece

Our best United Airlines deals on Portland to Greece flight tickets

United Airlines

Oct 14

PDX7:02 amPortland

17h 33m

1 stop

ATH10:35 amAthens Eleftherios V.

Nov 5

ATH1:00 pmAthens Eleftherios V.

43h 38m

2 stops

PDX10:38 pmPortland

$821

United Airlines

Oct 14

PDX5:00 amPortland

19h 10m

2 stops

ATH10:10 amAthens Eleftherios V.

Nov 5

ATH1:00 pmAthens Eleftherios V.

41h 49m

2 stops

PDX8:49 pmPortland

$824

United Airlines

Oct 31

PDX11:55 pmPortland

26h 05m

2 stops

ATH11:00 amAthens Eleftherios V.

Nov 11

ATH12:25 pmAthens Eleftherios V.

30h 56m

1 stop

PDX9:21 amPortland

$846

British Airways flights from Portland to Greece

Our best British Airways deals on Portland to Greece flight tickets

British Airways

Nov 18

PDX5:45 pmPortland

21h 20m

1 stop

ATH1:05 amAthens Eleftherios V.

Nov 25

ATH7:50 amAthens Eleftherios V.

18h 05m

1 stop

PDX3:55 pmPortland

$823

British Airways

Oct 26

PDX6:45 pmPortland

32h 45m

1 stop

ATH12:30 pmAthens Eleftherios V.

Nov 3

ATH7:55 pmAthens Eleftherios V.

30h 00m

1 stop

PDX3:55 pmPortland

$838

British Airways

Oct 26

PDX6:45 pmPortland

32h 45m

1 stop

ATH12:30 pmAthens Eleftherios V.

Nov 3

ATH7:55 pmAthens Eleftherios V.

30h 00m

1 stop

PDX3:55 pmPortland

$839

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandAthens

PDX - ATH

PDXATH

Portland

Mon 11/16

1:00 pm-6:40 pm

2 stops43h 40m

Athens Eleftherios V.

Tue 12/1

8:50 am-10:26 pm

2 stops23h 36m

$754

PortlandAthens

PDX - ATH

PDXATH

Portland

Tue 11/3

1:00 pm-4:15 pm

2 stops41h 15m

Athens Eleftherios V.

Mon 11/9

8:50 am-10:26 pm

2 stops23h 36m

$755

PortlandThessaloniki

PDX - SKG

PDXSKG

Portland

Wed 8/26

1:18 pm-8:40 pm

2 stops21h 22m

Thessaloniki Makedonia

Mon 8/31

12:00 pm-11:10 am

1 stop33h 10m

$909

PortlandThessaloniki

PDX - SKG

PDXSKG

Portland

Wed 8/26

1:18 pm-8:40 pm

2 stops21h 22m

Thessaloniki Makedonia

Mon 8/31

12:00 pm-8:15 pm

2 stops42h 15m

$919

PortlandThessaloniki

PDX - SKG

PDXSKG

Portland

Tue 8/11

12:45 pm-6:05 pm

2 stops19h 20m

Thessaloniki Makedonia

Mon 8/17

1:20 pm-10:45 pm

2 stops43h 25m

$946

PortlandThera

PDX - JTR

PDXJTR

Portland

Wed 9/30

3:36 pm-6:10 pm

2 stops40h 34m

Thera Santorini

Wed 10/7

10:40 am-9:31 am

2 stops32h 51m

$960

PortlandThessaloniki

PDX - SKG

PDXSKG

Portland

Mon 8/10

11:05 am-4:15 pm

2 stops19h 10m

Thessaloniki Makedonia

Mon 8/17

12:55 pm-5:50 pm

2 stops38h 55m

$961

PortlandThessaloniki

PDX - SKG

PDXSKG

Portland

Sun 8/9

12:50 pm-4:15 pm

2 stops41h 25m

Thessaloniki Makedonia

Mon 8/17

12:55 pm-9:05 pm

2 stops42h 10m

$967

PortlandThera

PDX - JTR

PDXJTR

Portland

Wed 9/30

3:36 pm-6:10 pm

2 stops40h 34m

Thera Santorini

Wed 10/7

10:40 am-7:06 pm

2 stops18h 26m

$984

Quickest round-trip

PortlandThera

PDX - JTR

PDXJTR

Portland

Sun 9/27

7:02 am-8:00 pm

2 stops26h 58m

Thera Santorini

Wed 10/7

10:40 am-7:06 pm

2 stops18h 26m

$991

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, March 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 $418. If you are unable to visit Greece during the month of March, then departing from Portland during the month January is also very affordable. Most momondo users find prices during this month for around $440.

How far in advance should I book a flight from Portland 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 $951 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 $746 on momondo.

Can stopping save me money on Portland to Greece flights?

You could potentially save up to 29% 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 15m
Direct flights	None

The fastest flight from Portland to Greece takes 17h 15m

There are no direct flights from Portland to Greece. There are no popular flight routes from Portland to Greece.

Search flight deals

Frequently asked questions about flying from Portland to Greece

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 May 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
British Airways	PriceFrom $440	Free Cancellation	Rating 6.7 7,995 reviews	Search British Airways flights
Lufthansa	PriceFrom $493	Free Cancellation	Rating 6.8 8,023 reviews	Search Lufthansa flights
Scandinavian Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 1,784 reviews	Search Scandinavian Airlines flights
Air Canada	PriceFrom $537	Free Cancellation	Rating 7.1 11,078 reviews	Search Air Canada flights
United Airlines	PriceFrom $548	Free Cancellation	Rating 7.4 9,752 reviews	Search United Airlines flights
Delta	PriceFrom $550	Free Cancellation	Rating 7.9 8,445 reviews	Search Delta flights
American Airlines	PriceFrom $603	Free Cancellation	Rating 7.1 11,639 reviews	Search American Airlines flights
KLM	PriceFrom $659	Free Cancellation	Rating 7.8 1,519 reviews	Search KLM flights
Air France	PriceFrom $706	Free Cancellation	Rating 7.4 1,590 reviews	Search Air France flights
Air Europa	PriceFrom $1,296	Free Cancellation	Rating 7.0 613 reviews	Search Air Europa 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.