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

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 35% 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 May 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.

$324 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.

1:00 pm - 4:15 pm

PDX

ATH

41h 15m

2 stops

8:50 am - 9:27 pm

ATH

PDX

22h 37m

2 stops

$753Scandinavian Airlines

Tue, Nov 3 - Tue, Nov 10

1:38 pm - 6:40 pm

PDX

ATH

19h 02m

2 stops

7:30 pm - 4:33 pm

ATH

PDX

31h 03m

2 stops

$775Scandinavian Airlines

Sun, Sep 6 - Thu, Sep 17

1:00 pm - 6:40 pm

PDX

ATH

43h 40m

2 stops

2:10 pm - 9:27 pm

ATH

PDX

41h 17m

2 stops

$783Scandinavian Airlines

Mon, Nov 2 - Mon, Nov 16

6:45 pm - 11:10 pm

PDX

ATH

19h 25m

1 stop

2:20 pm - 3:55 pm

ATH

PDX

35h 35m

1 stop

$835British Airways

Mon, Oct 26 - Tue, Nov 3

5:45 pm - 6:55 pm

PDX

ATH

15h 10m

1 stop

2:20 pm - 3:55 pm

ATH

PDX

35h 35m

1 stop

$838American Airlines

Mon, Nov 2 - Tue, Nov 17

6:45 pm - 11:10 pm

PDX

ATH

19h 25m

1 stop

7:55 pm - 3:55 pm

ATH

PDX

30h 00m

1 stop

$840British Airways

Mon, Oct 26 - Tue, Nov 3

1:05 pm - 3:35 pm

PDX

SKG

16h 30m

1 stop

11:55 pm - 5:14 pm

SKG

PDX

27h 19m

2 stops

$982KLM

Wed, Aug 5 - Wed, Aug 19

7:00 am - 3:35 pm

PDX

SKG

22h 35m

2 stops

11:55 pm - 2:45 pm

SKG

PDX

24h 50m

2 stops

$986KLM

Wed, Aug 5 - Wed, Aug 19

3:30 pm - 5:35 pm

PDX

SKG

16h 05m

2 stops

7:05 pm - 5:50 pm

SKG

PDX

32h 45m

2 stops

$1,167Lufthansa

Sun, Jul 5 - Sun, Aug 23

3:30 pm - 6:35 pm

PDX

JTR

17h 05m

2 stops

5:45 pm - 7:11 pm

JTR

PDX

35h 26m

2 stops

$1,442Lufthansa

Thu, Jun 25 - Thu, Jul 2

American Airlines flights from Portland to Greece

Our best American Airlines deals on Portland to Greece flight tickets

American Airlines

Nov 2

PDX5:45 pmPortland

15h 10m

1 stop

ATH6:55 pmAthens Eleftherios V.

Nov 17

ATH2:20 pmAthens Eleftherios V.

35h 35m

1 stop

PDX3:55 pmPortland

$838

American Airlines

Aug 9

PDX12:29 pmPortland

20h 01m

2 stops

ATH6:30 pmAthens Eleftherios V.

Aug 21

ATH11:15 amAthens Eleftherios V.

22h 41m

1 stop

PDX11:56 pmPortland

$908

American Airlines

Aug 8

PDX11:20 pmPortland

25h 40m

1 stop

ATH11:00 amAthens Eleftherios V.

Aug 21

ATH2:00 pmAthens Eleftherios V.

19h 07m

1 stop

PDX11:07 pmPortland

$911

Air Canada flights from Portland to Greece

Our best Air Canada deals on Portland to Greece flight tickets

Air Canada

Oct 30

PDX7:10 pmPortland

55h 05m

2 stops

ATH11:15 amAthens Eleftherios V.

Nov 17

ATH1:00 pmAthens Eleftherios V.

41h 33m

2 stops

PDX8:33 pmPortland

$876

Air Canada

Nov 1

PDX3:15 pmPortland

34h 00m

2 stops

ATH11:15 amAthens Eleftherios V.

Nov 17

ATH1:00 pmAthens Eleftherios V.

39h 05m

2 stops

PDX6:05 pmPortland

$881

Air Canada

Oct 30

PDX7:10 pmPortland

55h 05m

2 stops

ATH11:15 amAthens Eleftherios V.

Nov 20

ATH6:25 amAthens Eleftherios V.

22h 05m

2 stops

PDX6:30 pmPortland

$885

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandAthens

PDX - ATH

PDXATH

Portland

Tue 11/3

1:00 pm-4:15 pm

2 stops41h 15m

Athens Eleftherios V.

Tue 11/10

8:50 am-9:27 pm

2 stops22h 37m

$753

PortlandAthens

PDX - ATH

PDXATH

Portland

Sun 9/6

1:38 pm-6:40 pm

2 stops19h 02m

Athens Eleftherios V.

Thu 9/17

7:30 pm-4:33 pm

2 stops31h 03m

$775

PortlandAthens

PDX - ATH

PDXATH

Portland

Mon 11/2

1:00 pm-6:40 pm

2 stops43h 40m

Athens Eleftherios V.

Mon 11/16

2:10 pm-9:27 pm

2 stops41h 17m

$783

PortlandAthens

PDX - ATH

PDXATH

Portland

Mon 10/26

6:45 pm-11:10 pm

1 stop19h 25m

Athens Eleftherios V.

Tue 11/3

2:20 pm-3:55 pm

1 stop35h 35m

$835

PortlandAthens

PDX - ATH

PDXATH

Portland

Mon 11/2

5:45 pm-6:55 pm

1 stop15h 10m

Athens Eleftherios V.

Tue 11/17

2:20 pm-3:55 pm

1 stop35h 35m

$838

PortlandAthens

PDX - ATH

PDXATH

Portland

Mon 10/26

6:45 pm-11:10 pm

1 stop19h 25m

Athens Eleftherios V.

Tue 11/3

7:55 pm-3:55 pm

1 stop30h 00m

$840

Quickest round-trip

PortlandThessaloniki

PDX - SKG

PDXSKG

Portland

Wed 8/5

1:05 pm-3:35 pm

1 stop16h 30m

Thessaloniki Makedonia

Wed 8/19

11:55 pm-5:14 pm

2 stops27h 19m

$982

PortlandThessaloniki

PDX - SKG

PDXSKG

Portland

Wed 8/5

7:00 am-3:35 pm

2 stops22h 35m

Thessaloniki Makedonia

Wed 8/19

11:55 pm-2:45 pm

2 stops24h 50m

$986

PortlandThessaloniki

PDX - SKG

PDXSKG

Portland

Sun 7/5

3:30 pm-5:35 pm

2 stops16h 05m

Thessaloniki Makedonia

Sun 8/23

7:05 pm-5:50 pm

2 stops32h 45m

$1,167

PortlandThera

PDX - JTR

PDXJTR

Portland

Thu 6/25

3:30 pm-6:35 pm

2 stops17h 05m

Thera Santorini

Thu 7/2

5:45 pm-7:11 pm

2 stops35h 26m

$1,442

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 $948 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 37% 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 56m
Direct flights	None

The fastest flight from Portland to Greece takes 15h 56m

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 10 as of May 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 7,972 reviews	Search British Airways flights
Lufthansa	PriceFrom $493	Free Cancellation	Rating 6.8 7,992 reviews	Search Lufthansa flights
Scandinavian Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 1,774 reviews	Search Scandinavian Airlines flights
Air Canada	PriceFrom $537	Free Cancellation	Rating 7.1 11,020 reviews	Search Air Canada flights
United Airlines	PriceFrom $548	Free Cancellation	Rating 7.4 9,701 reviews	Search United Airlines flights
Delta	PriceFrom $550	Free Cancellation	Rating 7.9 8,446 reviews	Search Delta flights
American Airlines	PriceFrom $603	Free Cancellation	Rating 7.1 11,661 reviews	Search American Airlines flights
KLM	PriceFrom $659	Free Cancellation	Rating 7.8 1,514 reviews	Search KLM flights
Air France	PriceFrom $706	Free Cancellation	Rating 7.4 1,587 reviews	Search Air France flights
Air Europa	PriceFrom $1,296	Free Cancellation	Rating 6.9 605 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.