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

Lufthansa, United Airlines, and Air Canada 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 33% 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 March 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.

$336 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.

3:30 pm - 9:25 am

PDX

ATH

31h 55m

3 stops

9:20 pm - 6:00 pm

ATH

PDX

30h 40m

3 stops

$740Multiple Airlines

Thu, Apr 16 - Sun, Apr 19

3:52 pm - 6:10 pm

PDX

ATH

17h 18m

2 stops

8:20 am - 9:38 pm

ATH

PDX

22h 18m

2 stops

$741Multiple Airlines

Mon, Mar 9 - Thu, Mar 19

7:00 am - 10:50 am

PDX

ATH

41h 50m

2 stops

1:10 pm - 10:16 pm

ATH

PDX

43h 06m

2 stops

$757Scandinavian Airlines

Tue, Apr 21 - Fri, May 1

1:05 pm - 1:10 pm

PDX

ATH

38h 05m

2 stops

7:30 pm - 11:01 pm

ATH

PDX

37h 31m

2 stops

$765Scandinavian Airlines

Wed, Apr 29 - Wed, May 6

3:30 pm - 8:35 pm

PDX

ATH

19h 05m

2 stops

9:40 am - 9:10 am

ATH

PDX

33h 30m

3 stops

$779Multiple Airlines

Tue, Apr 14 - Tue, Apr 21

1:36 pm - 6:10 pm

PDX

ATH

19h 34m

2 stops

8:20 am - 9:38 pm

ATH

PDX

22h 18m

2 stops

$781Multiple Airlines

Mon, Mar 9 - Thu, Mar 19

3:30 pm - 3:20 am

PDX

ATH

25h 50m

3 stops

9:40 am - 9:10 am

ATH

PDX

33h 30m

3 stops

$806Multiple Airlines

Tue, Apr 14 - Tue, Apr 21

8:00 am - 4:15 pm

PDX

JTR

22h 15m

2 stops

5:10 pm - 4:59 pm

JTR

PDX

33h 49m

2 stops

$1,172American Airlines

Wed, Apr 15 - Sun, Apr 19

7:30 pm - 2:05 pm

PDX

JTR

32h 35m

1 stop

5:10 pm - 5:40 pm

JTR

PDX

34h 30m

1 stop

$1,219British Airways

Wed, Apr 15 - Sun, Apr 19

7:30 pm - 2:05 pm

PDX

JTR

32h 35m

1 stop

5:10 pm - 5:40 pm

JTR

PDX

34h 30m

1 stop

$1,220British Airways

Wed, Apr 15 - Sun, Apr 19

Scandinavian Airlines flights from Portland to Greece

Our best Scandinavian Airlines deals on Portland to Greece flight tickets

Scandinavian Airlines

Apr 21

PDX7:00 amPortland

41h 50m

2 stops

ATH10:50 amAthens Eleftherios V.

May 1

ATH1:10 pmAthens Eleftherios V.

43h 06m

2 stops

PDX10:16 pmPortland

$757

Scandinavian Airlines

Apr 29

PDX1:05 pmPortland

38h 05m

2 stops

ATH1:10 pmAthens Eleftherios V.

May 6

ATH7:30 pmAthens Eleftherios V.

37h 31m

2 stops

PDX11:01 pmPortland

$765

Scandinavian Airlines

May 13

PDX11:03 pmPortland

33h 37m

2 stops

ATH6:40 pmAthens Eleftherios V.

May 17

ATH9:05 pmAthens Eleftherios V.

35h 56m

2 stops

PDX11:01 pmPortland

$841

KLM flights from Portland to Greece

Our best KLM deals on Portland to Greece flight tickets

KLM

Mar 15

PDX7:00 amPortland

17h 35m

1 stop

ATH9:35 amAthens Eleftherios V.

Mar 29

ATH5:45 pmAthens Eleftherios V.

27h 25m

1 stop

PDX11:10 amPortland

$847

KLM

Apr 19

PDX1:05 pmPortland

26h 10m

1 stop

ATH1:15 amAthens Eleftherios V.

Apr 30

ATH6:00 amAthens Eleftherios V.

15h 10m

1 stop

PDX11:10 amPortland

$851

KLM

Apr 19

PDX1:05 pmPortland

13h 45m

1 stop

ATH12:50 pmAthens Eleftherios V.

May 1

ATH6:00 amAthens Eleftherios V.

15h 10m

1 stop

PDX11:10 amPortland

$857

Fly from

Fly to

Route

Depart

Return

Price

PortlandAthens

PDX - ATH

PDXATH

Portland

Thu 4/16

3:30 pm-9:25 am

3 stops31h 55m

Athens Eleftherios V.

Sun 4/19

9:20 pm-6:00 pm

3 stops30h 40m

$740

PortlandAthens

PDX - ATH

PDXATH

Portland

Mon 3/9

3:52 pm-6:10 pm

2 stops17h 18m

Athens Eleftherios V.

Thu 3/19

8:20 am-9:38 pm

2 stops22h 18m

$741

PortlandAthens

PDX - ATH

PDXATH

Portland

Tue 4/21

7:00 am-10:50 am

2 stops41h 50m

Athens Eleftherios V.

Fri 5/1

1:10 pm-10:16 pm

2 stops43h 06m

$757

PortlandAthens

PDX - ATH

PDXATH

Portland

Wed 4/29

1:05 pm-1:10 pm

2 stops38h 05m

Athens Eleftherios V.

Wed 5/6

7:30 pm-11:01 pm

2 stops37h 31m

$765

PortlandAthens

PDX - ATH

PDXATH

Portland

Tue 4/14

3:30 pm-8:35 pm

2 stops19h 05m

Athens Eleftherios V.

Tue 4/21

9:40 am-9:10 am

3 stops33h 30m

$779

PortlandAthens

PDX - ATH

PDXATH

Portland

Mon 3/9

1:36 pm-6:10 pm

2 stops19h 34m

Athens Eleftherios V.

Thu 3/19

8:20 am-9:38 pm

2 stops22h 18m

$781

PortlandAthens

PDX - ATH

PDXATH

Portland

Tue 4/14

3:30 pm-3:20 am

3 stops25h 50m

Athens Eleftherios V.

Tue 4/21

9:40 am-9:10 am

3 stops33h 30m

$806

PortlandThera

PDX - JTR

PDXJTR

Portland

Wed 4/15

8:00 am-4:15 pm

2 stops22h 15m

Thera Santorini

Sun 4/19

5:10 pm-4:59 pm

2 stops33h 49m

$1,172

PortlandThera

PDX - JTR

PDXJTR

Portland

Wed 4/15

7:30 pm-2:05 pm

1 stop32h 35m

Thera Santorini

Sun 4/19

5:10 pm-5:40 pm

1 stop34h 30m

$1,219

PortlandThera

PDX - JTR

PDXJTR

Portland

Wed 4/15

7:30 pm-2:05 pm

1 stop32h 35m

Thera Santorini

Sun 4/19

5:10 pm-5:40 pm

1 stop34h 30m

$1,220

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 $520. 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 $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 $743 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 37m
Direct flights	None

The fastest flight from Portland to Greece takes 15h 37m

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 March 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
Scandinavian Airlines	PriceFrom $480	Free Cancellation	Rating 7.3 1,702 reviews	Search Scandinavian Airlines flights
British Airways	PriceFrom $490	Free Cancellation	Rating 6.7 7,773 reviews	Search British Airways flights
Lufthansa	PriceFrom $493	Free Cancellation	Rating 6.8 7,820 reviews	Search Lufthansa flights
Virgin Atlantic	PriceFrom $502	Free Cancellation	Rating 7.5 680 reviews	Search Virgin Atlantic flights
Delta	PriceFrom $550	Free Cancellation	Rating 7.9 8,239 reviews	Search Delta flights
United Airlines	PriceFrom $594	Free Cancellation	Rating 7.4 9,377 reviews	Search United Airlines flights
American Airlines	PriceFrom $603	Free Cancellation	Rating 7.1 11,375 reviews	Search American Airlines flights
KLM	PriceFrom $645	Free Cancellation	Rating 7.7 1,461 reviews	Search KLM flights
Air Canada	PriceFrom $646	Free Cancellation	Rating 7.1 10,770 reviews	Search Air Canada flights
Air France	PriceFrom $706	Free Cancellation	Rating 7.4 1,541 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.