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

American Airlines, Delta, and KLM are the most popular carriers operating from Portland to Greece

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.

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.

$321 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.

3:50 pm - 1:40 am

PDX

ATH

23h 50m

2 stops

10:55 am - 11:51 am

ATH

PDX

33h 56m

2 stops

$479United Airlines

Wed, Mar 4 - Wed, Mar 11

3:50 pm - 1:40 am

PDX

ATH

23h 50m

2 stops

12:15 pm - 10:45 pm

ATH

PDX

43h 30m

2 stops

$483United Airlines

Wed, Mar 4 - Thu, Mar 12

3:50 pm - 1:40 am

PDX

ATH

23h 50m

2 stops

6:15 am - 11:04 pm

ATH

PDX

25h 49m

2 stops

$484Lufthansa

Wed, Mar 4 - Wed, Mar 18

3:50 pm - 1:40 am

PDX

ATH

23h 50m

2 stops

12:50 pm - 12:34 am

ATH

PDX

21h 44m

2 stops

$486Lufthansa

Wed, Feb 25 - Wed, Mar 4

10:30 pm - 9:55 am

PDX

ATH

26h 25m

1 stop

1:25 pm - 12:25 pm

ATH

PDX

32h 00m

1 stop

$488Delta

Sun, Mar 8 - Sat, Mar 21

1:52 pm - 1:05 am

PDX

ATH

25h 13m

2 stops

7:50 am - 4:55 pm

ATH

PDX

18h 05m

1 stop

$489British Airways

Wed, Mar 4 - Wed, Mar 11

10:30 pm - 9:55 am

PDX

ATH

26h 25m

1 stop

11:50 am - 10:10 pm

ATH

PDX

19h 20m

1 stop

$490Delta

Sun, Mar 8 - Mon, Mar 16

3:50 pm - 12:25 am

PDX

ATH

22h 35m

2 stops

10:55 am - 10:45 pm

ATH

PDX

44h 50m

2 stops

$491United Airlines

Wed, Feb 25 - Wed, Mar 25

5:45 pm - 12:15 pm

PDX

ATH

32h 30m

1 stop

7:50 pm - 4:55 pm

ATH

PDX

30h 05m

1 stop

$494British Airways

Wed, Feb 25 - Sun, Mar 8

2:25 pm - 9:20 pm

PDX

SKG

21h 55m

1 stop

1:40 pm - 7:00 pm

SKG

PDX

38h 20m

2 stops

$1,282KLM

Fri, Mar 13 - Fri, Mar 20

KLM flights from Portland to Greece

Our best KLM deals on Portland to Greece flight tickets

KLM

Mar 9

PDX7:00 amPortland

17h 35m

1 stop

ATH9:35 amAthens Eleftherios V.

Mar 17

ATH1:45 pmAthens Eleftherios V.

31h 40m

1 stop

PDX12:25 pmPortland

$487

KLM

Mar 10

PDX7:00 amPortland

17h 35m

1 stop

ATH9:35 amAthens Eleftherios V.

Mar 24

ATH11:50 amAthens Eleftherios V.

19h 20m

1 stop

PDX10:10 pmPortland

$490

KLM

Mar 4

PDX1:25 pmPortland

17h 10m

1 stop

ATH4:35 pmAthens Eleftherios V.

Mar 18

ATH6:05 amAthens Eleftherios V.

15h 20m

1 stop

PDX12:25 pmPortland

$493

United Airlines flights from Portland to Greece

Our best United Airlines deals on Portland to Greece flight tickets

United Airlines

Mar 1

PDX8:30 amPortland

31h 10m

2 stops

ATH1:40 amAthens Eleftherios V.

Mar 11

ATH10:55 amAthens Eleftherios V.

41h 19m

2 stops

PDX7:14 pmPortland

$478

United Airlines

Mar 1

PDX4:00 pmPortland

23h 40m

2 stops

ATH1:40 amAthens Eleftherios V.

Mar 11

ATH10:55 amAthens Eleftherios V.

33h 56m

2 stops

PDX11:51 amPortland

$479

United Airlines

Mar 4

PDX3:50 pmPortland

23h 50m

2 stops

ATH1:40 amAthens Eleftherios V.

Mar 12

ATH12:15 pmAthens Eleftherios V.

43h 30m

2 stops

PDX10:45 pmPortland

$483

Fly from

Fly to

Route

Depart

Return

Price

PortlandAthens

PDX - ATH

PDXATH

Portland

Wed 3/4

3:50 pm-1:40 am

2 stops23h 50m

Athens Eleftherios V.

Wed 3/11

10:55 am-11:51 am

2 stops33h 56m

$479

PortlandAthens

PDX - ATH

PDXATH

Portland

Wed 3/4

3:50 pm-1:40 am

2 stops23h 50m

Athens Eleftherios V.

Thu 3/12

12:15 pm-10:45 pm

2 stops43h 30m

$483

PortlandAthens

PDX - ATH

PDXATH

Portland

Wed 3/4

3:50 pm-1:40 am

2 stops23h 50m

Athens Eleftherios V.

Wed 3/18

6:15 am-11:04 pm

2 stops25h 49m

$484

PortlandAthens

PDX - ATH

PDXATH

Portland

Wed 2/25

3:50 pm-1:40 am

2 stops23h 50m

Athens Eleftherios V.

Wed 3/4

12:50 pm-12:34 am

2 stops21h 44m

$486

PortlandAthens

PDX - ATH

PDXATH

Portland

Sun 3/8

10:30 pm-9:55 am

1 stop26h 25m

Athens Eleftherios V.

Sat 3/21

1:25 pm-12:25 pm

1 stop32h 00m

$488

PortlandAthens

PDX - ATH

PDXATH

Portland

Wed 3/4

1:52 pm-1:05 am

2 stops25h 13m

Athens Eleftherios V.

Wed 3/11

7:50 am-4:55 pm

1 stop18h 05m

$489

PortlandAthens

PDX - ATH

PDXATH

Portland

Sun 3/8

10:30 pm-9:55 am

1 stop26h 25m

Athens Eleftherios V.

Mon 3/16

11:50 am-10:10 pm

1 stop19h 20m

$490

PortlandAthens

PDX - ATH

PDXATH

Portland

Wed 2/25

3:50 pm-12:25 am

2 stops22h 35m

Athens Eleftherios V.

Wed 3/25

10:55 am-10:45 pm

2 stops44h 50m

$491

PortlandAthens

PDX - ATH

PDXATH

Portland

Wed 2/25

5:45 pm-12:15 pm

1 stop32h 30m

Athens Eleftherios V.

Sun 3/8

7:50 pm-4:55 pm

1 stop30h 05m

$494

PortlandThessaloniki

PDX - SKG

PDXSKG

Portland

Fri 3/13

2:25 pm-9:20 pm

1 stop21h 55m

Thessaloniki Makedonia

Fri 3/20

1:40 pm-7:00 pm

2 stops38h 20m

$1,282

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 $950 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 $755 on momondo.

Can stopping save me money on Portland to Greece flights?

You could potentially save up to 2% 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	16h 40m
Direct flights	None

The fastest flight from Portland to Greece takes 16h 40m

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
British Airways	PriceFrom $491	Free Cancellation	Rating 6.7 7,705 reviews	Search British Airways flights
Lufthansa	PriceFrom $493	Free Cancellation	Rating 6.8 7,756 reviews	Search Lufthansa flights
Virgin Atlantic	PriceFrom $502	Free Cancellation	Rating 7.5 678 reviews	Search Virgin Atlantic flights
Scandinavian Airlines	PriceFrom $507	Free Cancellation	Rating 7.3 1,674 reviews	Search Scandinavian Airlines flights
Delta	PriceFrom $553	Free Cancellation	Rating 7.9 8,127 reviews	Search Delta flights
United Airlines	PriceFrom $598	Free Cancellation	Rating 7.4 9,215 reviews	Search United Airlines flights
American Airlines	PriceFrom $603	Free Cancellation	Rating 7.2 11,206 reviews	Search American Airlines flights
Air Canada	PriceFrom $646	Free Cancellation	Rating 7.1 10,667 reviews	Search Air Canada flights
KLM	PriceFrom $659	Free Cancellation	Rating 7.7 1,443 reviews	Search KLM flights
Air France	PriceFrom $706	Free Cancellation	Rating 7.4 1,528 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.