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 33% 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?

British Airways, Delta, and SWISS 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 June 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.

$284 Cheap Flights from Portland to Greece in 2026

Discover deals from 900+ travel sites with momondo.

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.

12:36 pm - 8:15 pm

PDX

ATH

21h 39m

2 stops

7:30 pm - 10:26 pm

ATH

PDX

36h 56m

2 stops

$784Scandinavian Airlines

vie., oct. 2 - mié., oct. 14

12:25 pm - 6:40 pm

PDX

ATH

20h 15m

2 stops

7:30 pm - 5:14 pm

ATH

PDX

31h 44m

2 stops

$788Scandinavian Airlines

dom., ago. 16 - vie., ago. 21

2:45 pm - 7:05 pm

PDX

ATH

42h 20m

3 stops

8:05 pm - 5:00 pm

ATH

PDX

30h 55m

3 stops

$796Multiple Airlines

mar., nov. 3 - mar., nov. 10

10:56 pm - 10:05 am

PDX

ATH

25h 09m

1 stop

1:00 pm - 6:05 pm

ATH

PDX

39h 05m

2 stops

$821United Airlines

sáb., nov. 7 - mar., nov. 17

10:59 pm - 11:00 am

PDX

ATH

26h 01m

2 stops

1:00 pm - 10:18 pm

ATH

PDX

43h 18m

2 stops

$824United Airlines

mar., nov. 3 - mar., nov. 10

2:20 pm - 8:45 pm

PDX

SKG

21h 25m

1 stop

1:40 pm - 11:20 am

SKG

PDX

31h 40m

1 stop

$829KLM

lun., oct. 26 - jue., nov. 5

10:05 pm - 9:35 am

PDX

ATH

25h 30m

1 stop

5:25 pm - 11:20 am

ATH

PDX

27h 55m

1 stop

$831KLM

sáb., nov. 7 - mar., nov. 17

10:05 pm - 1:35 pm

PDX

ATH

30h 30m

2 stops

1:35 pm - 11:20 am

ATH

PDX

31h 45m

1 stop

$835Delta

lun., oct. 26 - jue., nov. 5

7:30 pm - 1:50 pm

PDX

JTR

32h 20m

1 stop

5:25 pm - 11:59 pm

JTR

PDX

40h 34m

2 stops

$993British Airways

dom., ago. 16 - lun., ago. 24

7:30 pm - 1:35 pm

PDX

SKG

32h 05m

1 stop

10:05 pm - 11:59 pm

SKG

PDX

35h 54m

2 stops

$1,272British Airways

mar., jul. 21 - mar., ago. 4

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Scandinavian Airlines flights from Portland to Greece

Our best Scandinavian Airlines deals on Portland to Greece flight tickets

Scandinavian Airlines

Oct 2

PDX12:36 pmPortland

21h 39m

2 stops

ATH8:15 pmAthens Eleftherios V.

Oct 14

ATH7:30 pmAthens Eleftherios V.

36h 56m

2 stops

PDX10:26 pmPortland

$784

Scandinavian Airlines

Aug 16

PDX12:25 pmPortland

20h 15m

2 stops

ATH6:40 pmAthens Eleftherios V.

Aug 21

ATH7:30 pmAthens Eleftherios V.

31h 44m

2 stops

PDX5:14 pmPortland

$788

Scandinavian Airlines

Aug 25

PDX12:20 pmPortland

20h 20m

2 stops

ATH6:40 pmAthens Eleftherios V.

Sep 8

ATH7:30 pmAthens Eleftherios V.

36h 52m

2 stops

PDX10:22 pmPortland

$804

United Airlines flights from Portland to Greece

Our best United Airlines deals on Portland to Greece flight tickets

United Airlines

Nov 7

PDX10:56 pmPortland

25h 09m

1 stop

ATH10:05 amAthens Eleftherios V.

Nov 17

ATH1:00 pmAthens Eleftherios V.

39h 05m

2 stops

PDX6:05 pmPortland

$821

United Airlines

Nov 3

PDX10:59 pmPortland

26h 01m

2 stops

ATH11:00 amAthens Eleftherios V.

Nov 10

ATH1:00 pmAthens Eleftherios V.

43h 18m

2 stops

PDX10:18 pmPortland

$824

United Airlines

Oct 26

PDX4:05 pmPortland

24h 20m

2 stops

ATH1:25 amAthens Eleftherios V.

Nov 5

ATH1:00 pmAthens Eleftherios V.

43h 38m

2 stops

PDX10:38 pmPortland

$828

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandAthens

PDX - ATH

PDXATH

Portland

vie. 10/2

12:36 pm-8:15 pm

2 stops21h 39m

Athens Eleftherios V.

mié. 10/14

7:30 pm-10:26 pm

2 stops36h 56m

$784

Quickest round-trip

PortlandAthens

PDX - ATH

PDXATH

Portland

dom. 8/16

12:25 pm-6:40 pm

2 stops20h 15m

Athens Eleftherios V.

vie. 8/21

7:30 pm-5:14 pm

2 stops31h 44m

$788

PortlandAthens

PDX - ATH

PDXATH

Portland

mar. 11/3

2:45 pm-7:05 pm

3 stops42h 20m

Athens Eleftherios V.

mar. 11/10

8:05 pm-5:00 pm

3 stops30h 55m

$796

PortlandAthens

PDX - ATH

PDXATH

Portland

sáb. 11/7

10:56 pm-10:05 am

1 stop25h 09m

Athens Eleftherios V.

mar. 11/17

1:00 pm-6:05 pm

2 stops39h 05m

$821

PortlandAthens

PDX - ATH

PDXATH

Portland

mar. 11/3

10:59 pm-11:00 am

2 stops26h 01m

Athens Eleftherios V.

mar. 11/10

1:00 pm-10:18 pm

2 stops43h 18m

$824

PortlandThessaloniki

PDX - SKG

PDXSKG

Portland

lun. 10/26

2:20 pm-8:45 pm

1 stop21h 25m

Thessaloniki Makedonia

jue. 11/5

1:40 pm-11:20 am

1 stop31h 40m

$829

PortlandAthens

PDX - ATH

PDXATH

Portland

sáb. 11/7

10:05 pm-9:35 am

1 stop25h 30m

Athens Eleftherios V.

mar. 11/17

5:25 pm-11:20 am

1 stop27h 55m

$831

PortlandAthens

PDX - ATH

PDXATH

Portland

lun. 10/26

10:05 pm-1:35 pm

2 stops30h 30m

Athens Eleftherios V.

jue. 11/5

1:35 pm-11:20 am

1 stop31h 45m

$835

PortlandThera

PDX - JTR

PDXJTR

Portland

dom. 8/16

7:30 pm-1:50 pm

1 stop32h 20m

Thera Santorini

lun. 8/24

5:25 pm-11:59 pm

2 stops40h 34m

$993

PortlandThessaloniki

PDX - SKG

PDXSKG

Portland

mar. 7/21

7:30 pm-1:35 pm

1 stop32h 05m

Thessaloniki Makedonia

mar. 8/4

10:05 pm-11:59 pm

2 stops35h 54m

$1,272

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 $760 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	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 9 as of June 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 8,034 reviews	Search British Airways flights
Lufthansa	PriceFrom $493	Free Cancellation	Rating 6.8 8,052 reviews	Search Lufthansa flights
Scandinavian Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 1,815 reviews	Search Scandinavian Airlines flights
Delta	PriceFrom $541	Free Cancellation	Rating 7.9 8,393 reviews	Search Delta flights
United Airlines	PriceFrom $548	Free Cancellation	Rating 7.4 9,801 reviews	Search United Airlines flights
American Airlines	PriceFrom $603	Free Cancellation	Rating 7.1 11,640 reviews	Search American Airlines flights
Air Canada	PriceFrom $646	Free Cancellation	Rating 7.1 11,153 reviews	Search Air Canada flights
KLM	PriceFrom $659	Free Cancellation	Rating 7.8 1,527 reviews	Search KLM flights
Air Europa	PriceFrom $1,296	Free Cancellation	Rating 7.0 618 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.