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 34% of people opting to fly with this airline when traveling to Greece. Keep in mind that there are 9 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?

United Airlines, British Airways, and KLM 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 9 as of March 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.

$282 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.

3:30 pm - 9:30 am

PDX

ATH

32h 00m

3 stops

12:00 pm - 1:50 pm

ATH

PDX

35h 50m

2 stops

$794Multiple Airlines

Tue, Apr 21 - Thu, May 21

11:20 am - 6:40 pm

PDX

ATH

45h 20m

2 stops

7:30 pm - 10:42 pm

ATH

PDX

37h 12m

2 stops

$822Scandinavian Airlines

Sun, Apr 26 - Tue, May 5

7:00 am - 8:30 pm

PDX

ATH

27h 30m

2 stops

10:25 am - 8:50 pm

ATH

PDX

44h 25m

2 stops

$847Multiple Airlines

Tue, Apr 21 - Thu, May 21

7:30 am - 8:30 pm

PDX

ATH

27h 00m

2 stops

10:00 pm - 3:03 pm

ATH

PDX

27h 03m

2 stops

$851Multiple Airlines

Wed, Apr 22 - Thu, Apr 30

11:20 am - 6:40 pm

PDX

ATH

45h 20m

2 stops

7:30 pm - 10:42 pm

ATH

PDX

37h 12m

2 stops

$856Scandinavian Airlines

Sun, Apr 26 - Tue, May 5

9:30 pm - 8:30 pm

PDX

ATH

37h 00m

2 stops

10:25 am - 8:32 pm

ATH

PDX

20h 07m

2 stops

$860Multiple Airlines

Mon, Apr 6 - Fri, Apr 17

1:05 pm - 8:05 pm

PDX

SKG

21h 00m

1 stop

11:20 am - 11:10 am

SKG

PDX

33h 50m

1 stop

$994KLM

Wed, May 6 - Wed, May 13

1:55 pm - 8:05 pm

PDX

SKG

20h 10m

2 stops

11:20 am - 11:10 am

SKG

PDX

33h 50m

1 stop

$999KLM

Wed, May 6 - Wed, May 13

7:30 pm - 1:55 pm

PDX

JTR

32h 25m

1 stop

5:05 pm - 5:40 pm

JTR

PDX

34h 35m

1 stop

$1,077British Airways

Sat, Sep 19 - Thu, Sep 24

7:30 pm - 2:05 pm

PDX

JTR

32h 35m

1 stop

5:10 pm - 5:40 pm

JTR

PDX

34h 30m

1 stop

$1,080British Airways

Wed, Apr 15 - Sun, Apr 19

Air Canada flights from Portland to Greece

Our best Air Canada deals on Portland to Greece flight tickets

Air Canada

Aug 22

PDX7:45 pmPortland

28h 25m

2 stops

ATH10:10 amAthens Eleftherios V.

Sep 2

ATH12:10 pmAthens Eleftherios V.

37h 20m

2 stops

PDX3:30 pmPortland

$848

Air Canada

Aug 26

PDX5:10 amPortland

22h 15m

2 stops

ATH1:25 pmAthens Eleftherios V.

Sep 10

ATH3:25 pmAthens Eleftherios V.

34h 05m

2 stops

PDX3:30 pmPortland

$857

Air Canada

Aug 25

PDX7:45 pmPortland

28h 25m

2 stops

ATH10:10 amAthens Eleftherios V.

Sep 3

ATH12:10 pmAthens Eleftherios V.

31h 21m

2 stops

PDX9:31 amPortland

$861

United Airlines flights from Portland to Greece

Our best United Airlines deals on Portland to Greece flight tickets

United Airlines

Aug 24

PDX8:20 amPortland

15h 40m

1 stop

ATH10:00 amAthens Eleftherios V.

Sep 2

ATH11:45 amAthens Eleftherios V.

18h 35m

1 stop

PDX8:20 pmPortland

$869

United Airlines

Aug 24

PDX5:00 amPortland

19h 10m

2 stops

ATH10:10 amAthens Eleftherios V.

Sep 2

ATH11:45 amAthens Eleftherios V.

18h 35m

1 stop

PDX8:20 pmPortland

$872

United Airlines

Aug 24

PDX8:20 amPortland

15h 40m

1 stop

ATH10:00 amAthens Eleftherios V.

Sep 2

ATH12:35 pmAthens Eleftherios V.

20h 17m

2 stops

PDX10:52 pmPortland

$873

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandAthens

PDX - ATH

PDXATH

Portland

Tue 4/21

3:30 pm-9:30 am

3 stops32h 00m

Athens Eleftherios V.

Thu 5/21

12:00 pm-1:50 pm

2 stops35h 50m

$794

PortlandAthens

PDX - ATH

PDXATH

Portland

Sun 4/26

11:20 am-6:40 pm

2 stops45h 20m

Athens Eleftherios V.

Tue 5/5

7:30 pm-10:42 pm

2 stops37h 12m

$822

PortlandAthens

PDX - ATH

PDXATH

Portland

Tue 4/21

7:00 am-8:30 pm

2 stops27h 30m

Athens Eleftherios V.

Thu 5/21

10:25 am-8:50 pm

2 stops44h 25m

$847

PortlandAthens

PDX - ATH

PDXATH

Portland

Wed 4/22

7:30 am-8:30 pm

2 stops27h 00m

Athens Eleftherios V.

Thu 4/30

10:00 pm-3:03 pm

2 stops27h 03m

$851

PortlandAthens

PDX - ATH

PDXATH

Portland

Sun 4/26

11:20 am-6:40 pm

2 stops45h 20m

Athens Eleftherios V.

Tue 5/5

7:30 pm-10:42 pm

2 stops37h 12m

$856

PortlandAthens

PDX - ATH

PDXATH

Portland

Mon 4/6

9:30 pm-8:30 pm

2 stops37h 00m

Athens Eleftherios V.

Fri 4/17

10:25 am-8:32 pm

2 stops20h 07m

$860

PortlandThessaloniki

PDX - SKG

PDXSKG

Portland

Wed 5/6

1:05 pm-8:05 pm

1 stop21h 00m

Thessaloniki Makedonia

Wed 5/13

11:20 am-11:10 am

1 stop33h 50m

$994

Quickest round-trip

PortlandThessaloniki

PDX - SKG

PDXSKG

Portland

Wed 5/6

1:55 pm-8:05 pm

2 stops20h 10m

Thessaloniki Makedonia

Wed 5/13

11:20 am-11:10 am

1 stop33h 50m

$999

PortlandThera

PDX - JTR

PDXJTR

Portland

Sat 9/19

7:30 pm-1:55 pm

1 stop32h 25m

Thera Santorini

Thu 9/24

5:05 pm-5:40 pm

1 stop34h 35m

$1,077

PortlandThera

PDX - JTR

PDXJTR

Portland

Wed 4/15

7:30 pm-2:05 pm

1 stop32h 35m

Thera Santorini

Sun 4/19

5:10 pm-5:40 pm

1 stop34h 30m

$1,080

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 $520. 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 $620.

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 $928 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 $727 on momondo.

Can stopping save me money on Portland to Greece flights?

You could potentially save up to 30% 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	15h 37m
Direct flights	None

The fastest flight from Portland to Greece takes 15h 37m

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 9 as of March 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 $467	Free Cancellation	Rating 6.7 7,817 reviews	Search British Airways flights
Lufthansa	PriceFrom $493	Free Cancellation	Rating 6.8 7,864 reviews	Search Lufthansa flights
Scandinavian Airlines	PriceFrom $507	Free Cancellation	Rating 7.3 1,722 reviews	Search Scandinavian Airlines flights
Delta	PriceFrom $550	Free Cancellation	Rating 7.9 8,324 reviews	Search Delta flights
United Airlines	PriceFrom $594	Free Cancellation	Rating 7.4 9,471 reviews	Search United Airlines flights
Air Canada	PriceFrom $597	Free Cancellation	Rating 7.1 10,837 reviews	Search Air Canada flights
American Airlines	PriceFrom $603	Free Cancellation	Rating 7.1 11,491 reviews	Search American Airlines flights
KLM	PriceFrom $673	Free Cancellation	Rating 7.8 1,477 reviews	Search KLM flights
Air France	PriceFrom $706	Free Cancellation	Rating 7.4 1,550 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.