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

Lufthansa, British Airways, and United Airlines are the most popular carriers operating from Portland to Greece

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 December 2025.

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.

$394 Cheap Flights from Portland to Greece in 2025/26

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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.

5:45 pm - 7:15 pm

PDX

ATH

15h 30m1 stop

7:45 am - 3:55 pm

ATH

PDX

18h 10m1 stop

$467British Airways

Fri, Feb 20 - Fri, Mar 6

7:05 pm - 10:20 am

PDX

ATH

53h 15m2 stops

1:10 pm - 12:33 pm

ATH

PDX

32h 23m2 stops

$475Air Canada

Tue, Mar 3 - Tue, Mar 17

11:10 pm - 10:40 am

PDX

ATH

26h 30m2 stops

1:10 pm - 11:04 pm

ATH

PDX

42h 54m2 stops

$476United Airlines

Tue, Mar 10 - Tue, Mar 24

3:50 pm - 1:40 am

PDX

ATH

23h 50m2 stops

6:25 am - 11:06 pm

ATH

PDX

26h 41m2 stops

$481Lufthansa

Thu, Jan 22 - Thu, Jan 29

7:45 am - 2:35 pm

PDX

ATH

20h 50m2 stops

6:35 am - 6:55 pm

ATH

PDX

22h 20m2 stops

$483Lufthansa

Mon, Jan 19 - Mon, Jan 26

7:05 pm - 9:20 am

PDX

ATH

29h 15m2 stops

10:55 am - 6:30 pm

ATH

PDX

40h 35m2 stops

$485Air Canada

Mon, Mar 9 - Sun, Mar 15

7:45 am - 2:35 pm

PDX

ATH

20h 50m2 stops

5:40 pm - 10:32 pm

ATH

PDX

38h 52m2 stops

$489Multiple Airlines

Mon, Jan 19 - Sun, Jan 25

7:00 am - 1:35 pm

PDX

ATH

20h 35m2 stops

5:25 pm - 11:25 am

ATH

PDX

28h 00m1 stop

$490Multiple Airlines

Thu, Jan 22 - Thu, Jan 29

6:50 am - 12:50 pm

PDX

SKG

44h 00m2 stops

1:40 pm - 11:25 am

SKG

PDX

31h 45m1 stop

$496KLM

Tue, Feb 3 - Tue, Mar 3

9:20 am - 12:50 pm

PDX

SKG

41h 30m2 stops

1:40 pm - 7:16 pm

SKG

PDX

39h 36m2 stops

$506KLM

Tue, Feb 3 - Tue, Mar 3

Lufthansa flights from Portland to Greece

Our best Lufthansa deals on Portland to Greece flight tickets

Lufthansa

Mar 4

PDX7:30 amPortland

21h 05m

2 stops

ATH2:35 pmAthens Eleftherios V.

Mar 18

ATH2:20 pmAthens Eleftherios V.

19h 15m

2 stops

PDX12:35 amPortland

$481

Find similar

Lufthansa

Jan 19

PDX7:45 amPortland

20h 50m

2 stops

ATH2:35 pmAthens Eleftherios V.

Jan 26

ATH6:35 amAthens Eleftherios V.

22h 20m

2 stops

PDX6:55 pmPortland

$483

Find similar

Lufthansa

Feb 20

PDX10:56 amPortland

27h 29m

2 stops

ATH12:25 amAthens Eleftherios V.

Mar 6

ATH6:05 amAthens Eleftherios V.

26h 40m

2 stops

PDX10:45 pmPortland

$492

Find similar

Air Canada flights from Portland to Greece

Our best Air Canada deals on Portland to Greece flight tickets

Air Canada

Mar 3

PDX7:05 pmPortland

53h 15m

2 stops

ATH10:20 amAthens Eleftherios V.

Mar 17

ATH1:10 pmAthens Eleftherios V.

32h 23m

2 stops

PDX12:33 pmPortland

$475

Find similar

Air Canada

Mar 9

PDX7:05 pmPortland

29h 15m

2 stops

ATH9:20 amAthens Eleftherios V.

Mar 15

ATH10:55 amAthens Eleftherios V.

40h 35m

2 stops

PDX6:30 pmPortland

$485

Find similar

Air Canada

Mar 4

PDX7:05 pmPortland

29h 15m

2 stops

ATH10:20 amAthens Eleftherios V.

Mar 18

ATH10:55 amAthens Eleftherios V.

31h 20m

3 stops

PDX9:15 amPortland

$491

Find similar

Fly from

Fly to

Route

Depart

Return

Price

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

$467

PortlandAthens

PDX - ATH

PDXATH

Portland

Tue 3/3

7:05 pm-10:20 am

2 stops53h 15m

Athens Eleftherios V.

Tue 3/17

1:10 pm-12:33 pm

2 stops32h 23m

$475

PortlandAthens

PDX - ATH

PDXATH

Portland

Tue 3/10

11:10 pm-10:40 am

2 stops26h 30m

Athens Eleftherios V.

Tue 3/24

1:10 pm-11:04 pm

2 stops42h 54m

$476

PortlandAthens

PDX - ATH

PDXATH

Portland

Thu 1/22

3:50 pm-1:40 am

2 stops23h 50m

Athens Eleftherios V.

Thu 1/29

6:25 am-11:06 pm

2 stops26h 41m

$481

PortlandAthens

PDX - ATH

PDXATH

Portland

Mon 1/19

7:45 am-2:35 pm

2 stops20h 50m

Athens Eleftherios V.

Mon 1/26

6:35 am-6:55 pm

2 stops22h 20m

$483

PortlandAthens

PDX - ATH

PDXATH

Portland

Mon 3/9

7:05 pm-9:20 am

2 stops29h 15m

Athens Eleftherios V.

Sun 3/15

10:55 am-6:30 pm

2 stops40h 35m

$485

PortlandAthens

PDX - ATH

PDXATH

Portland

Mon 1/19

7:45 am-2:35 pm

2 stops20h 50m

Athens Eleftherios V.

Sun 1/25

5:40 pm-10:32 pm

2 stops38h 52m

$489

PortlandAthens

PDX - ATH

PDXATH

Portland

Thu 1/22

7:00 am-1:35 pm

2 stops20h 35m

Athens Eleftherios V.

Thu 1/29

5:25 pm-11:25 am

1 stop28h 00m

$490

PortlandThessaloniki

PDX - SKG

PDXSKG

Portland

Tue 2/3

6:50 am-12:50 pm

2 stops44h 00m

Thessaloniki Makedonia

Tue 3/3

1:40 pm-11:25 am

1 stop31h 45m

$496

PortlandThessaloniki

PDX - SKG

PDXSKG

Portland

Tue 2/3

9:20 am-12:50 pm

2 stops41h 30m

Thessaloniki Makedonia

Tue 3/3

1:40 pm-7:16 pm

2 stops39h 36m

$506

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, November 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 $623. If you are unable to visit Greece during the month of November, then departing from Portland during the month February is also very affordable. Most momondo users find prices during this month for around $660.

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 $1,025 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 $814 on momondo.

Can stopping save me money on Portland to Greece flights?

You could potentially save up to 7% 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 05m
Direct flights	None

The fastest flight from Portland to Greece takes 15h 05m

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 December 2025.
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 7.5 677 reviews	Search Virgin Atlantic flights
Scandinavian Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 1,620 reviews	Search Scandinavian Airlines flights
Lufthansa	PriceFrom $514	Free Cancellation	Rating 6.8 7,649 reviews	Search Lufthansa flights
British Airways	PriceFrom $573	Free Cancellation	Rating 6.7 7,605 reviews	Search British Airways flights
American Airlines	PriceFrom $603	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
United Airlines	PriceFrom $607	Free Cancellation	Rating 7.4 9,105 reviews	Search United Airlines flights
Delta	PriceFrom $646	Free Cancellation	Rating 7.9 8,014 reviews	Search Delta flights
Air Canada	PriceFrom $646	Free Cancellation	Rating 7.1 10,551 reviews	Search Air Canada flights
KLM	PriceFrom $680	Free Cancellation	Rating 7.7 1,434 reviews	Search KLM flights
Air France	PriceFrom $706	Free Cancellation	Rating 7.4 1,513 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.