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 32% 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?

American Airlines, Lufthansa, and British Airways 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.

$289 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.

5:15 am - 11:00 am

PDX

ATH

19h 45m

2 stops

1:00 pm - 9:21 pm

ATH

PDX

42h 21m

2 stops

$819United Airlines

Sun, Dec 6 - Thu, Dec 10

7:00 am - 1:20 pm

PDX

ATH

20h 20m

1 stop

1:35 pm - 11:20 am

ATH

PDX

31h 45m

1 stop

$830KLM

Tue, Oct 13 - Tue, Nov 3

5:30 am - 1:40 pm

PDX

ATH

22h 10m

2 stops

1:35 pm - 11:20 am

ATH

PDX

31h 45m

1 stop

$834Delta

Tue, Oct 13 - Tue, Nov 3

5:45 pm - 7:10 pm

PDX

ATH

15h 25m

1 stop

7:50 pm - 3:50 pm

ATH

PDX

30h 00m

1 stop

$838British Airways

Sun, Dec 6 - Thu, Dec 10

7:45 pm - 10:10 am

PDX

ATH

28h 25m

2 stops

1:45 pm - 8:33 pm

ATH

PDX

40h 48m

2 stops

$840Multiple Airlines

Tue, Oct 13 - Tue, Nov 3

7:16 am - 10:35 am

PDX

ATH

17h 19m

1 stop

12:10 pm - 11:28 am

ATH

PDX

33h 18m

2 stops

$844United Airlines

Sun, Aug 23 - Tue, Sep 8

7:30 pm - 12:25 pm

PDX

ATH

30h 55m

1 stop

2:00 pm - 11:09 pm

ATH

PDX

19h 09m

1 stop

$849British Airways

Wed, Jul 29 - Wed, Aug 12

6:27 am - 1:55 pm

PDX

JTR

21h 28m

2 stops

2:45 pm - 5:30 pm

JTR

PDX

36h 45m

2 stops

$899American Airlines

Sun, Aug 16 - Mon, Aug 24

7:45 pm - 2:15 pm

PDX

SKG

32h 30m

2 stops

7:45 am - 9:31 am

SKG

PDX

35h 46m

2 stops

$1,465Air Canada

Sat, Oct 10 - Wed, Oct 14

7:45 pm - 12:50 pm

PDX

SKG

55h 05m

2 stops

7:45 am - 9:31 am

SKG

PDX

35h 46m

2 stops

$1,543Air Canada

Sat, Oct 10 - Wed, Oct 14

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Scandinavian Airlines flights from Portland to Greece

Our best Scandinavian Airlines deals on Portland to Greece flight tickets

Scandinavian Airlines

Sep 26

PDX11:20 amPortland

21h 20m

2 stops

ATH6:40 pmAthens Eleftherios V.

Oct 9

ATH7:30 pmAthens Eleftherios V.

34h 28m

2 stops

PDX7:58 pmPortland

$894

Scandinavian Airlines

Aug 30

PDX12:25 pmPortland

20h 15m

2 stops

ATH6:40 pmAthens Eleftherios V.

Sep 5

ATH9:05 pmAthens Eleftherios V.

30h 09m

2 stops

PDX5:14 pmPortland

$914

Scandinavian Airlines

Jun 28

PDX11:20 amPortland

24h 25m

3 stops

ATH9:45 pmAthens Eleftherios V.

Jul 8

ATH7:50 amAthens Eleftherios V.

23h 23m

2 stops

PDX9:13 pmPortland

$1,706

United Airlines flights from Portland to Greece

Our best United Airlines deals on Portland to Greece flight tickets

United Airlines

Dec 6

PDX5:15 amPortland

19h 45m

2 stops

ATH11:00 amAthens Eleftherios V.

Dec 10

ATH1:00 pmAthens Eleftherios V.

42h 21m

2 stops

PDX9:21 pmPortland

$819

United Airlines

Aug 23

PDX7:16 amPortland

17h 19m

1 stop

ATH10:35 amAthens Eleftherios V.

Sep 8

ATH12:10 pmAthens Eleftherios V.

33h 18m

2 stops

PDX11:28 amPortland

$844

United Airlines

Aug 30

PDX7:07 pmPortland

29h 03m

2 stops

ATH10:10 amAthens Eleftherios V.

Sep 11

ATH12:10 pmAthens Eleftherios V.

37h 46m

2 stops

PDX3:56 pmPortland

$847

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandAthens

PDX - ATH

PDXATH

Portland

Sun 12/6

5:15 am-11:00 am

2 stops19h 45m

Athens Eleftherios V.

Thu 12/10

1:00 pm-9:21 pm

2 stops42h 21m

$819

PortlandAthens

PDX - ATH

PDXATH

Portland

Tue 10/13

7:00 am-1:20 pm

1 stop20h 20m

Athens Eleftherios V.

Tue 11/3

1:35 pm-11:20 am

1 stop31h 45m

$830

PortlandAthens

PDX - ATH

PDXATH

Portland

Tue 10/13

5:30 am-1:40 pm

2 stops22h 10m

Athens Eleftherios V.

Tue 11/3

1:35 pm-11:20 am

1 stop31h 45m

$834

Quickest round-trip

PortlandAthens

PDX - ATH

PDXATH

Portland

Sun 12/6

5:45 pm-7:10 pm

1 stop15h 25m

Athens Eleftherios V.

Thu 12/10

7:50 pm-3:50 pm

1 stop30h 00m

$838

PortlandAthens

PDX - ATH

PDXATH

Portland

Tue 10/13

7:45 pm-10:10 am

2 stops28h 25m

Athens Eleftherios V.

Tue 11/3

1:45 pm-8:33 pm

2 stops40h 48m

$840

PortlandAthens

PDX - ATH

PDXATH

Portland

Sun 8/23

7:16 am-10:35 am

1 stop17h 19m

Athens Eleftherios V.

Tue 9/8

12:10 pm-11:28 am

2 stops33h 18m

$844

PortlandAthens

PDX - ATH

PDXATH

Portland

Wed 7/29

7:30 pm-12:25 pm

1 stop30h 55m

Athens Eleftherios V.

Wed 8/12

2:00 pm-11:09 pm

1 stop19h 09m

$849

PortlandThera

PDX - JTR

PDXJTR

Portland

Sun 8/16

6:27 am-1:55 pm

2 stops21h 28m

Thera Santorini

Mon 8/24

2:45 pm-5:30 pm

2 stops36h 45m

$899

PortlandThessaloniki

PDX - SKG

PDXSKG

Portland

Sat 10/10

7:45 pm-2:15 pm

2 stops32h 30m

Thessaloniki Makedonia

Wed 10/14

7:45 am-9:31 am

2 stops35h 46m

$1,465

PortlandThessaloniki

PDX - SKG

PDXSKG

Portland

Sat 10/10

7:45 pm-12:50 pm

2 stops55h 05m

Thessaloniki Makedonia

Wed 10/14

7:45 am-9:31 am

2 stops35h 46m

$1,543

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 $993 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 $778 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	13h 45m
Direct flights	None

The fastest flight from Portland to Greece takes 13h 45m

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 8,055 reviews	Search British Airways flights
Delta	PriceFrom $493	Free Cancellation	Rating 7.8 8,416 reviews	Search Delta flights
Lufthansa	PriceFrom $493	Free Cancellation	Rating 6.8 8,074 reviews	Search Lufthansa flights
Scandinavian Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 1,832 reviews	Search Scandinavian Airlines flights
United Airlines	PriceFrom $548	Free Cancellation	Rating 7.4 9,861 reviews	Search United Airlines flights
American Airlines	PriceFrom $603	Free Cancellation	Rating 7.1 11,699 reviews	Search American Airlines flights
Air Canada	PriceFrom $646	Free Cancellation	Rating 7.1 11,218 reviews	Search Air Canada flights
KLM	PriceFrom $659	Free Cancellation	Rating 7.8 1,530 reviews	Search KLM flights
Air Europa	PriceFrom $1,296	Free Cancellation	Rating 7.0 619 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.