What airlines fly to Greece?

Delta, KLM and United Airlines 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 37% of people opting to fly with this airline when traveling to Greece. Keep in mind that there are 8 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, British Airways, and United Airlines 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 8 as of September 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.

$331 Cheap Flights from Portland to Greece in 2026/27

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.

7:02 am - 3:45 pmPDX Portland-ATH Athens Eleftherios V.

22h 43m2 stops Chicago O'Hare Intl Zurich

7:05 am - 9:02 pmATH Athens Eleftherios V.-PDX Portland

23h 57m2 stops Zurich San Francisco

$667SWISS

Tue, Oct 13 - Wed, Nov 4

1:39 pm - 12:40 amPDX Portland-ATH Athens Eleftherios V.

25h 01m2 stops San Francisco Zurich

7:05 am - 10:43 pmATH Athens Eleftherios V.-PDX Portland

25h 38m2 stops Zurich San Francisco

$671SWISS

Wed, Jan 20 - Wed, Feb 3

5:45 pm - 1:00 amPDX Portland-ATH Athens Eleftherios V.

21h 15m1 stop London Heathrow

7:55 am - 3:50 pmATH Athens Eleftherios V.-PDX Portland

17h 55m1 stop London Heathrow

$688British Airways

Wed, Feb 10 - Wed, Feb 24

5:45 pm - 1:00 amPDX Portland-ATH Athens Eleftherios V.

21h 15m1 stop London Heathrow

7:55 am - 3:50 pmATH Athens Eleftherios V.-PDX Portland

17h 55m1 stop London Heathrow

$688British Airways

Wed, Jan 27 - Wed, Feb 10

10:33 pm - 8:10 amPDX Portland-ATH Athens Eleftherios V.

23h 37m1 stop Newark

7:05 am - 10:57 pmATH Athens Eleftherios V.-PDX Portland

25h 52m2 stops Zurich San Francisco

$698United Airlines

Tue, Oct 13 - Wed, Nov 4

9:45 pm - 1:40 pmPDX Portland-ATH Athens Eleftherios V.

29h 55m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

6:10 am - 11:20 amATH Athens Eleftherios V.-PDX Portland

15h 10m1 stop Amsterdam Schiphol

$720Delta

Mon, Jan 18 - Fri, Feb 5

6:15 am - 1:40 pmPDX Portland-ATH Athens Eleftherios V.

21h 25m2 stops Minneapolis St Paul Paris Charles de Gaulle

6:10 am - 11:20 amATH Athens Eleftherios V.-PDX Portland

15h 10m1 stop Amsterdam Schiphol

$720Delta

Sun, Jan 17 - Fri, Feb 5

7:01 am - 12:55 pmPDX Portland-ATH Athens Eleftherios V.

19h 54m2 stops Chicago O'Hare Intl Zurich

6:45 am - 5:38 pmATH Athens Eleftherios V.-PDX Portland

20h 53m2 stops Frankfurt am Main Denver Intl

$730United Airlines

Wed, Feb 10 - Fri, Feb 26

2:20 pm - 1:05 pmPDX Portland-SKG Thessaloniki Makedonia

13h 45m1 stop Amsterdam Schiphol

9:35 pm - 11:40 amSKG Thessaloniki Makedonia-PDX Portland

24h 05m1 stop Amsterdam Schiphol

$759KLM

Fri, Oct 30 - Tue, Nov 3

2:20 pm - 1:05 pmPDX Portland-SKG Thessaloniki Makedonia

13h 45m1 stop Amsterdam Schiphol

9:35 pm - 8:50 pmSKG Thessaloniki Makedonia-PDX Portland

33h 15m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$769KLM

Fri, Oct 30 - Tue, Nov 3

Cheap last minute flights

Enter your travel dates to find the best prices.

10:57 pm - 11:00 amPDX Portland-ATH Athens Eleftherios V.

26h 03m1 stop Atlanta Hartsfield-Jackson

6:10 am - 11:20 amATH Athens Eleftherios V.-PDX Portland

15h 10m1 stop Amsterdam Schiphol

$712Delta

Sat, Oct 3 - Fri, Nov 6

10:57 pm - 11:00 amPDX Portland-ATH Athens Eleftherios V.

26h 03m1 stop Atlanta Hartsfield-Jackson

6:10 am - 8:50 pmATH Athens Eleftherios V.-PDX Portland

24h 40m2 stops Amsterdam Schiphol New York John F Kennedy Intl

$722Delta

Sat, Oct 3 - Fri, Nov 6

7:02 am - 10:35 amPDX Portland-ATH Athens Eleftherios V.

17h 33m1 stop Chicago O'Hare Intl

6:40 am - 6:31 pmATH Athens Eleftherios V.-PDX Portland

21h 51m2 stops Munich Franz Josef Strauss Vancouver Intl

$784Lufthansa

Sun, Oct 4 - Sun, Nov 8

10:33 pm - 8:10 amPDX Portland-ATH Athens Eleftherios V.

23h 37m1 stop Newark

6:40 am - 6:31 pmATH Athens Eleftherios V.-PDX Portland

21h 51m2 stops Munich Franz Josef Strauss Vancouver Intl

$784Lufthansa

Sat, Oct 3 - Sun, Nov 8

5:30 am - 1:40 pmPDX Portland-ATH Athens Eleftherios V.

22h 10m2 stops San Francisco Toronto Pearson Intl

7:05 am - 9:02 pmATH Athens Eleftherios V.-PDX Portland

23h 57m2 stops Zurich San Francisco

$791Multiple Airlines

Sun, Oct 4 - Sat, Nov 7

7:25 am - 8:55 amPDX Portland-ATH Athens Eleftherios V.

15h 30m1 stop Philadelphia

4:45 pm - 3:50 pmATH Athens Eleftherios V.-PDX Portland

33h 05m1 stop London Heathrow

$821British Airways

Sun, Oct 4 - Sun, Nov 8

8:25 am - 10:00 amPDX Portland-ATH Athens Eleftherios V.

15h 35m1 stop Washington, D.C. Dulles Intl

12:25 pm - 9:58 pmATH Athens Eleftherios V.-PDX Portland

19h 33m1 stop Newark

$850Brussels Airlines

Sun, Oct 4 - Fri, Nov 6

11:30 pm - 10:35 amPDX Portland-ATH Athens Eleftherios V.

25h 05m1 stop Chicago O'Hare Intl

12:25 pm - 9:58 pmATH Athens Eleftherios V.-PDX Portland

19h 33m1 stop Newark

$1,075United Airlines

Sun, Oct 4 - Thu, Nov 5

11:30 pm - 10:35 amPDX Portland-ATH Athens Eleftherios V.

25h 05m1 stop Chicago O'Hare Intl

12:25 pm - 9:58 pmATH Athens Eleftherios V.-PDX Portland

19h 33m1 stop Newark

$1,075United Airlines

Sat, Oct 3 - Thu, Nov 5

7:25 am - 8:55 amPDX Portland-ATH Athens Eleftherios V.

15h 30m1 stop Philadelphia

7:25 am - 4:55 pmATH Athens Eleftherios V.-PDX Portland

19h 30m1 stop London Heathrow

$1,201British Airways

Sun, Oct 4 - Sat, Oct 24

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SWISS flights from Portland to Greece

Our best SWISS deals on Portland to Greece flight tickets

SWISS

Jan 12

PDX1:39 pmPortland

25h 01m

2 stops

ATH12:40 amAthens Eleftherios V.

Jan 23

ATH7:05 amAthens Eleftherios V.

25h 38m

2 stops

PDX10:43 pmPortland

$706

SWISS

Feb 2

PDX1:39 pmPortland

25h 01m

2 stops

ATH12:40 amAthens Eleftherios V.

Feb 21

ATH7:05 amAthens Eleftherios V.

23h 28m

2 stops

PDX8:33 pmPortland

$758

SWISS

Jan 12

PDX1:39 pmPortland

25h 01m

2 stops

ATH12:40 amAthens Eleftherios V.

Jan 23

ATH7:05 amAthens Eleftherios V.

25h 38m

2 stops

PDX10:43 pmPortland

$759

Air Canada flights from Portland to Greece

Our best Air Canada deals on Portland to Greece flight tickets

Air Canada

Feb 15

PDX7:00 amPortland

20h 40m

2 stops

ATH1:40 pmAthens Eleftherios V.

Mar 3

ATH1:00 pmAthens Eleftherios V.

35h 40m

2 stops

PDX2:40 pmPortland

$714

Air Canada

Mar 18

PDX7:00 amPortland

26h 25m

2 stops

ATH6:25 pmAthens Eleftherios V.

Mar 24

ATH12:00 pmAthens Eleftherios V.

41h 45m

2 stops

PDX8:45 pmPortland

$804

Air Canada

Mar 19

PDX10:59 pmPortland

50h 01m

2 stops

ATH10:00 amAthens Eleftherios V.

Mar 24

ATH12:00 pmAthens Eleftherios V.

41h 45m

2 stops

PDX8:45 pmPortland

$820

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Tue 10/13

7:02 am-3:45 pm

2 stops22h 43m

Athens Eleftherios V.

Wed 11/4

7:05 am-9:02 pm

2 stops23h 57m

$667

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Wed 1/20

1:39 pm-12:40 am

2 stops25h 01m

Athens Eleftherios V.

Wed 2/3

7:05 am-10:43 pm

2 stops25h 38m

$671

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Wed 2/10

5:45 pm-1:00 am

1 stop21h 15m

Athens Eleftherios V.

Wed 2/24

7:55 am-3:50 pm

1 stop17h 55m

$688

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Wed 1/27

5:45 pm-1:00 am

1 stop21h 15m

Athens Eleftherios V.

Wed 2/10

7:55 am-3:50 pm

1 stop17h 55m

$688

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Tue 10/13

10:33 pm-8:10 am

1 stop23h 37m

Athens Eleftherios V.

Wed 11/4

7:05 am-10:57 pm

2 stops25h 52m

$698

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Mon 1/18

9:45 pm-1:40 pm

2 stops29h 55m

Athens Eleftherios V.

Fri 2/5

6:10 am-11:20 am

1 stop15h 10m

$720

Quickest round-trip

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Sun 1/17

6:15 am-1:40 pm

2 stops21h 25m

Athens Eleftherios V.

Fri 2/5

6:10 am-11:20 am

1 stop15h 10m

$720

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Wed 2/10

7:01 am-12:55 pm

2 stops19h 54m

Athens Eleftherios V.

Fri 2/26

6:45 am-5:38 pm

2 stops20h 53m

$730

PortlandThessaloniki

PDX Portland - SKG Thessaloniki Makedonia

PDXSKG

Portland

Fri 10/30

2:20 pm-1:05 pm

1 stop13h 45m

Thessaloniki Makedonia

Tue 11/3

9:35 pm-11:40 am

1 stop24h 05m

$759

PortlandThessaloniki

PDX Portland - SKG Thessaloniki Makedonia

PDXSKG

Portland

Fri 10/30

2:20 pm-1:05 pm

1 stop13h 45m

Thessaloniki Makedonia

Tue 11/3

9:35 pm-8:50 pm

2 stops33h 15m

$769

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 $1,061 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 $931 on momondo.

Can stopping save me money on Portland to Greece flights?

You could potentially save up to 4% 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

Best Price Found	$331
Fastest flight time	15h 35m
Direct flights	None

The best one-way flight to Greece from Portland in the past 72 hours is $331. The best round-trip flight deal from Portland to Greece found on momondo in the last 72 hours is $667.

The fastest flight from Portland to Greece takes 15h 35m

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 8 as of September 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 8,239 reviews	Search British Airways flights
Delta	PriceFrom $492	Free Cancellation	Rating 7.8 8,610 reviews	Search Delta flights
Lufthansa	PriceFrom $493	Free Cancellation	Rating 6.8 8,248 reviews	Search Lufthansa flights
Scandinavian Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 1,998 reviews	Search Scandinavian Airlines flights
United Airlines	PriceFrom $548	Free Cancellation	Rating 7.4 10,251 reviews	Search United Airlines flights
American Airlines	PriceFrom $670	Free Cancellation	Rating 7.0 12,099 reviews	Search American Airlines flights
KLM	PriceFrom $673	Free Cancellation	Rating 7.8 1,577 reviews	Search KLM flights
Air Europa	PriceFrom $1,296	Free Cancellation	Rating 6.9 641 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.