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?

Delta, 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 9 as of July 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.

$260 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.

7:19 am - 6:40 pm

PDX

ATH

25h 21m

2 stops

8:10 am - 11:59 pm

ATH

PDX

25h 49m

2 stops

$781Multiple Airlines

Sun, Aug 9 - Fri, Aug 21

8:46 am - 12:40 am

PDX

ATH

30h 54m

2 stops

7:05 am - 9:02 pm

ATH

PDX

23h 57m

2 stops

$804SWISS

Wed, Oct 28 - Thu, Nov 12

3:10 pm - 9:20 pm

PDX

ATH

20h 10m

1 stop

8:10 am - 11:59 pm

ATH

PDX

25h 49m

2 stops

$811Multiple Airlines

Sat, Aug 8 - Fri, Aug 21

11:00 pm - 10:05 am

PDX

ATH

25h 05m

1 stop

1:00 pm - 10:06 pm

ATH

PDX

43h 06m

2 stops

$815United Airlines

Mon, Nov 9 - Wed, Nov 18

3:30 pm - 6:10 pm

PDX

ATH

16h 40m

1 stop

8:10 am - 11:59 pm

ATH

PDX

25h 49m

2 stops

$816Multiple Airlines

Mon, Aug 17 - Wed, Aug 26

7:35 pm - 10:05 am

PDX

ATH

28h 30m

2 stops

1:00 pm - 10:06 pm

ATH

PDX

43h 06m

2 stops

$820United Airlines

Mon, Nov 9 - Wed, Nov 18

1:05 pm - 8:30 pm

PDX

SKG

21h 25m

1 stop

9:35 pm - 11:20 am

SKG

PDX

23h 45m

1 stop

$878KLM

Sat, Oct 17 - Tue, Nov 10

1:38 pm - 8:30 pm

PDX

SKG

20h 52m

2 stops

9:35 pm - 11:20 am

SKG

PDX

23h 45m

1 stop

$882KLM

Sat, Oct 17 - Tue, Nov 10

7:30 pm - 1:50 pm

PDX

JTR

32h 20m

1 stop

5:10 pm - 5:40 pm

JTR

PDX

34h 30m

1 stop

$909British Airways

Sun, Aug 23 - Wed, Sep 2

2:27 pm - 6:35 pm

PDX

JTR

18h 08m

2 stops

7:10 pm - 10:45 pm

JTR

PDX

37h 35m

2 stops

$935Lufthansa

Thu, Aug 13 - Wed, Aug 26

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United Airlines flights from Portland to Greece

Our best United Airlines deals on Portland to Greece flight tickets

United Airlines

Nov 9

PDX11:00 pmPortland

25h 05m

1 stop

ATH10:05 amAthens Eleftherios V.

Nov 18

ATH1:00 pmAthens Eleftherios V.

43h 06m

2 stops

PDX10:06 pmPortland

$815

United Airlines

Nov 9

PDX7:35 pmPortland

28h 30m

2 stops

ATH10:05 amAthens Eleftherios V.

Nov 18

ATH1:00 pmAthens Eleftherios V.

43h 06m

2 stops

PDX10:06 pmPortland

$820

United Airlines

Aug 17

PDX8:15 amPortland

16h 20m

1 stop

ATH10:35 amAthens Eleftherios V.

Sep 4

ATH3:25 pmAthens Eleftherios V.

33h 40m

2 stops

PDX3:05 pmPortland

$843

American Airlines flights from Portland to Greece

Our best American Airlines deals on Portland to Greece flight tickets

American Airlines

Aug 17

PDX12:50 pmPortland

20h 15m

2 stops

ATH7:05 pmAthens Eleftherios V.

Aug 26

ATH12:00 pmAthens Eleftherios V.

21h 59m

2 stops

PDX11:59 pmPortland

$864

American Airlines

Aug 11

PDX12:24 pmPortland

19h 41m

2 stops

ATH6:05 pmAthens Eleftherios V.

Aug 18

ATH7:55 amAthens Eleftherios V.

21h 53m

2 stops

PDX7:48 pmPortland

$879

American Airlines

Aug 2

PDX5:07 amPortland

20h 38m

1 stop

ATH11:45 amAthens Eleftherios V.

Aug 15

ATH7:25 amAthens Eleftherios V.

20h 15m

1 stop

PDX5:40 pmPortland

$1,152

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandAthens

PDX - ATH

PDXATH

Portland

Sun 8/9

7:19 am-6:40 pm

2 stops25h 21m

Athens Eleftherios V.

Fri 8/21

8:10 am-11:59 pm

2 stops25h 49m

$781

PortlandAthens

PDX - ATH

PDXATH

Portland

Wed 10/28

8:46 am-12:40 am

2 stops30h 54m

Athens Eleftherios V.

Thu 11/12

7:05 am-9:02 pm

2 stops23h 57m

$804

PortlandAthens

PDX - ATH

PDXATH

Portland

Sat 8/8

3:10 pm-9:20 pm

1 stop20h 10m

Athens Eleftherios V.

Fri 8/21

8:10 am-11:59 pm

2 stops25h 49m

$811

PortlandAthens

PDX - ATH

PDXATH

Portland

Mon 11/9

11:00 pm-10:05 am

1 stop25h 05m

Athens Eleftherios V.

Wed 11/18

1:00 pm-10:06 pm

2 stops43h 06m

$815

Quickest round-trip

PortlandAthens

PDX - ATH

PDXATH

Portland

Mon 8/17

3:30 pm-6:10 pm

1 stop16h 40m

Athens Eleftherios V.

Wed 8/26

8:10 am-11:59 pm

2 stops25h 49m

$816

PortlandAthens

PDX - ATH

PDXATH

Portland

Mon 11/9

7:35 pm-10:05 am

2 stops28h 30m

Athens Eleftherios V.

Wed 11/18

1:00 pm-10:06 pm

2 stops43h 06m

$820

PortlandThessaloniki

PDX - SKG

PDXSKG

Portland

Sat 10/17

1:05 pm-8:30 pm

1 stop21h 25m

Thessaloniki Makedonia

Tue 11/10

9:35 pm-11:20 am

1 stop23h 45m

$878

PortlandThessaloniki

PDX - SKG

PDXSKG

Portland

Sat 10/17

1:38 pm-8:30 pm

2 stops20h 52m

Thessaloniki Makedonia

Tue 11/10

9:35 pm-11:20 am

1 stop23h 45m

$882

PortlandThera

PDX - JTR

PDXJTR

Portland

Sun 8/23

7:30 pm-1:50 pm

1 stop32h 20m

Thera Santorini

Wed 9/2

5:10 pm-5:40 pm

1 stop34h 30m

$909

PortlandThera

PDX - JTR

PDXJTR

Portland

Thu 8/13

2:27 pm-6:35 pm

2 stops18h 08m

Thera Santorini

Wed 8/26

7:10 pm-10:45 pm

2 stops37h 35m

$935

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 $572. If you are unable to visit Greece during the month of February, then departing from Portland during the month March is also very affordable. Most momondo users find prices during this month for around $689.

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 $1,006 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 27% 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 45m
Direct flights	None

The fastest flight from Portland to Greece takes 16h 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 July 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 8,124 reviews	Search British Airways flights
Delta	PriceFrom $492	Free Cancellation	Rating 7.8 8,478 reviews	Search Delta flights
Lufthansa	PriceFrom $493	Free Cancellation	Rating 6.8 8,148 reviews	Search Lufthansa flights
Scandinavian Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 1,887 reviews	Search Scandinavian Airlines flights
Air Canada	PriceFrom $530	Free Cancellation	Rating 7.1 11,359 reviews	Search Air Canada flights
United Airlines	PriceFrom $548	Free Cancellation	Rating 7.4 10,007 reviews	Search United Airlines flights
American Airlines	PriceFrom $603	Free Cancellation	Rating 7.1 11,821 reviews	Search American Airlines flights
KLM	PriceFrom $659	Free Cancellation	Rating 7.8 1,542 reviews	Search KLM flights
Air Europa	PriceFrom $1,296	Free Cancellation	Rating 7.0 629 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.