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.

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

KLM and Lufthansa 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 January 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.

$301 Cheap Flights from Portland to Greece in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

2:05 pm - 1:20 am

PDX

ATH

25h 15m2 stops

7:55 pm - 4:55 pm

ATH

PDX

30h 00m1 stop

$438British Airways

Tue, Mar 3 - Tue, Mar 17

5:45 pm - 7:10 pm

PDX

ATH

15h 25m1 stop

5:30 pm - 5:40 pm

ATH

PDX

34h 10m1 stop

$440British Airways

Sun, Mar 1 - Tue, Mar 31

2:05 pm - 7:30 pm

PDX

ATH

19h 25m2 stops

7:35 am - 12:20 am

ATH

PDX

25h 45m2 stops

$441British Airways

Tue, Mar 3 - Tue, Mar 17

12:35 pm - 7:10 pm

PDX

ATH

20h 35m2 stops

4:55 pm - 3:55 pm

ATH

PDX

33h 00m1 stop

$442American Airlines

Sun, Jan 25 - Tue, Feb 10

5:45 pm - 6:50 pm

PDX

ATH

15h 05m1 stop

7:50 am - 3:55 pm

ATH

PDX

18h 05m1 stop

$443British Airways

Wed, Feb 18 - Wed, Mar 4

12:35 pm - 7:10 pm

PDX

ATH

20h 35m2 stops

7:35 am - 8:27 pm

ATH

PDX

22h 52m2 stops

$447American Airlines

Sun, Jan 25 - Tue, Feb 10

1:25 pm - 9:20 pm

PDX

SKG

21h 55m1 stop

9:00 pm - 11:25 am

SKG

PDX

24h 25m1 stop

$491KLM

Fri, Feb 6 - Thu, Feb 12

7:00 am - 9:20 pm

PDX

SKG

28h 20m2 stops

9:00 pm - 6:48 pm

SKG

PDX

31h 48m2 stops

$497KLM

Fri, Feb 6 - Thu, Feb 12

9:50 am - 10:25 pm

PDX

SKG

26h 35m3 stops

11:05 pm - 6:30 pm

SKG

PDX

29h 25m3 stops

$649Multiple Airlines

Fri, Feb 6 - Thu, Feb 12

11:03 am - 12:20 pm

PDX

SKG

39h 17m2 stops

7:50 pm - 10:43 pm

SKG

PDX

36h 53m2 stops

$654Scandinavian Airlines

Thu, Apr 16 - Thu, Apr 23

British Airways flights from Portland to Greece

Our best British Airways deals on Portland to Greece flight tickets

British Airways

Mar 3

PDX2:05 pmPortland

25h 15m

2 stops

ATH1:20 amAthens Eleftherios V.

Mar 17

ATH7:55 pmAthens Eleftherios V.

30h 00m

1 stop

PDX4:55 pmPortland

$438

Find similar

British Airways

Mar 1

PDX5:45 pmPortland

15h 25m

1 stop

ATH7:10 pmAthens Eleftherios V.

Mar 31

ATH5:30 pmAthens Eleftherios V.

34h 10m

1 stop

PDX5:40 pmPortland

$440

Find similar

British Airways

Mar 3

PDX2:05 pmPortland

19h 25m

2 stops

ATH7:30 pmAthens Eleftherios V.

Mar 17

ATH7:35 amAthens Eleftherios V.

25h 45m

2 stops

PDX12:20 amPortland

$441

Find similar

United Airlines flights from Portland to Greece

Our best United Airlines deals on Portland to Greece flight tickets

United Airlines

Mar 10

PDX7:00 amPortland

42h 40m

2 stops

ATH10:40 amAthens Eleftherios V.

Mar 24

ATH1:10 pmAthens Eleftherios V.

41h 00m

2 stops

PDX9:10 pmPortland

$460

Find similar

United Airlines

Feb 26

PDX8:30 amPortland

31h 10m

2 stops

ATH1:40 amAthens Eleftherios V.

Apr 2

ATH1:10 pmAthens Eleftherios V.

19h 44m

2 stops

PDX10:54 pmPortland

$476

Find similar

United Airlines

Mar 10

PDX7:00 amPortland

42h 40m

3 stops

ATH10:40 amAthens Eleftherios V.

Mar 24

ATH1:10 pmAthens Eleftherios V.

42h 50m

2 stops

PDX11:00 pmPortland

$479

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandAthens

PDX - ATH

PDXATH

Portland

Tue 3/3

2:05 pm-1:20 am

2 stops25h 15m

Athens Eleftherios V.

Tue 3/17

7:55 pm-4:55 pm

1 stop30h 00m

$438

PortlandAthens

PDX - ATH

PDXATH

Portland

Sun 3/1

5:45 pm-7:10 pm

1 stop15h 25m

Athens Eleftherios V.

Tue 3/31

5:30 pm-5:40 pm

1 stop34h 10m

$440

PortlandAthens

PDX - ATH

PDXATH

Portland

Tue 3/3

2:05 pm-7:30 pm

2 stops19h 25m

Athens Eleftherios V.

Tue 3/17

7:35 am-12:20 am

2 stops25h 45m

$441

PortlandAthens

PDX - ATH

PDXATH

Portland

Sun 1/25

12:35 pm-7:10 pm

2 stops20h 35m

Athens Eleftherios V.

Tue 2/10

4:55 pm-3:55 pm

1 stop33h 00m

$442

PortlandAthens

PDX - ATH

PDXATH

Portland

Wed 2/18

5:45 pm-6:50 pm

1 stop15h 05m

Athens Eleftherios V.

Wed 3/4

7:50 am-3:55 pm

1 stop18h 05m

$443

PortlandAthens

PDX - ATH

PDXATH

Portland

Sun 1/25

12:35 pm-7:10 pm

2 stops20h 35m

Athens Eleftherios V.

Tue 2/10

7:35 am-8:27 pm

2 stops22h 52m

$447

PortlandThessaloniki

PDX - SKG

PDXSKG

Portland

Fri 2/6

1:25 pm-9:20 pm

1 stop21h 55m

Thessaloniki Makedonia

Thu 2/12

9:00 pm-11:25 am

1 stop24h 25m

$491

PortlandThessaloniki

PDX - SKG

PDXSKG

Portland

Fri 2/6

7:00 am-9:20 pm

2 stops28h 20m

Thessaloniki Makedonia

Thu 2/12

9:00 pm-6:48 pm

2 stops31h 48m

$497

PortlandThessaloniki

PDX - SKG

PDXSKG

Portland

Fri 2/6

9:50 am-10:25 pm

3 stops26h 35m

Thessaloniki Makedonia

Thu 2/12

11:05 pm-6:30 pm

3 stops29h 25m

$649

PortlandThessaloniki

PDX - SKG

PDXSKG

Portland

Thu 4/16

11:03 am-12:20 pm

2 stops39h 17m

Thessaloniki Makedonia

Thu 4/23

7:50 pm-10:43 pm

2 stops36h 53m

$654

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 $585. 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 $623.

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 $956 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 $772 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 10m
Direct flights	None

The fastest flight from Portland to Greece takes 17h 10m

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 January 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
Virgin Atlantic	PriceFrom $502	Free Cancellation	Rating 7.5 678 reviews	Search Virgin Atlantic flights
Scandinavian Airlines	PriceFrom $507	Free Cancellation	Rating 7.3 1,634 reviews	Search Scandinavian Airlines flights
Lufthansa	PriceFrom $514	Free Cancellation	Rating 6.8 7,690 reviews	Search Lufthansa flights
British Airways	PriceFrom $522	Free Cancellation	Rating 6.7 7,655 reviews	Search British Airways flights
United Airlines	PriceFrom $603	Free Cancellation	Rating 7.4 9,138 reviews	Search United Airlines flights
American Airlines	PriceFrom $603	Free Cancellation	Rating 7.2 11,088 reviews	Search American Airlines flights
Delta	PriceFrom $637	Free Cancellation	Rating 7.9 8,021 reviews	Search Delta flights
Air Canada	PriceFrom $646	Free Cancellation	Rating 7.1 10,600 reviews	Search Air Canada flights
KLM	PriceFrom $681	Free Cancellation	Rating 7.7 1,434 reviews	Search KLM flights
Air France	PriceFrom $706	Free Cancellation	Rating 7.4 1,519 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.