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 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?

United Airlines, Delta, and Air Canada 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 August 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.

$271 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.

10:45 am - 12:40 amPDX Portland-ATH Athens Eleftherios V.

27h 55m2 stops Chicago O'Hare Intl Zurich

7:05 am - 11:12 pmATH Athens Eleftherios V.-PDX Portland

26h 07m2 stops Zurich Chicago O'Hare Intl

$788SWISS

Wed, Jan 27 - Wed, Feb 10

10:47 am - 4:50 pmPDX Portland-ATH Athens Eleftherios V.

20h 03m2 stops Chicago O'Hare Intl Zurich

7:05 am - 11:12 pmATH Athens Eleftherios V.-PDX Portland

26h 07m2 stops Zurich Chicago O'Hare Intl

$788SWISS

Tue, Nov 10 - Tue, Nov 17

1:12 pm - 6:50 pmPDX Portland-ATH Athens Eleftherios V.

19h 38m2 stops Chicago O'Hare Intl London Heathrow

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

18h 00m1 stop London Heathrow

$818British Airways

Wed, Jan 27 - Wed, Feb 10

5:45 pm - 1:05 amPDX Portland-ATH Athens Eleftherios V.

21h 20m1 stop London Heathrow

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

18h 00m1 stop London Heathrow

$823British Airways

Wed, Jan 27 - Wed, Feb 10

7:05 am - 9:35 amPDX Portland-ATH Athens Eleftherios V.

16h 30m1 stop New York John F Kennedy Intl

1:35 pm - 11:20 amATH Athens Eleftherios V.-PDX Portland

31h 45m1 stop Amsterdam Schiphol

$830Delta

Tue, Nov 10 - Tue, Nov 17

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

$834Delta

Mon, Jan 11 - Fri, Jan 29

5:15 am - 11:00 amPDX Portland-ATH Athens Eleftherios V.

19h 45m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl

7:05 am - 12:54 amATH Athens Eleftherios V.-PDX Portland

27h 49m2 stops Zurich San Francisco

$844United Airlines

Sun, Jan 10 - Fri, Jan 29

10:59 pm - 11:00 amPDX Portland-ATH Athens Eleftherios V.

26h 01m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

7:05 am - 12:54 amATH Athens Eleftherios V.-PDX Portland

27h 49m2 stops Zurich San Francisco

$844United Airlines

Sat, Jan 9 - Thu, Jan 28

1:20 pm - 4:35 pmPDX Portland-ATH Athens Eleftherios V.

17h 15m1 stop Amsterdam Schiphol

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

15h 10m1 stop Amsterdam Schiphol

$885KLM

Sun, Jan 10 - Mon, Feb 1

1:20 pm - 4:30 pmPDX Portland-ATH Athens Eleftherios V.

17h 10m1 stop Amsterdam Schiphol

5:55 am - 11:20 amATH Athens Eleftherios V.-PDX Portland

15h 25m1 stop Amsterdam Schiphol

$885KLM

Mon, Jan 11 - Sun, Jan 31

Cheap last minute flights

Enter your travel dates to find the best prices.

10:40 pm - 10:35 amPDX Portland-ATH Athens Eleftherios V.

25h 55m1 stop Chicago O'Hare Intl

3:25 pm - 5:49 pmATH Athens Eleftherios V.-PDX Portland

36h 24m2 stops Montreal Pierre Elliott Trudeau Intl Denver Intl

$1,054United Airlines

Mon, Aug 10 - Wed, Aug 19

6:03 pm - 10:10 amPDX Portland-ATH Athens Eleftherios V.

30h 07m2 stops San Francisco Montreal Pierre Elliott Trudeau Intl

3:25 pm - 8:59 pmATH Athens Eleftherios V.-PDX Portland

39h 34m2 stops Montreal Pierre Elliott Trudeau Intl San Francisco

$1,057United Airlines

Mon, Aug 10 - Wed, Aug 19

6:45 am - 11:00 amPDX Portland-ATH Athens Eleftherios V.

18h 15m1 stop Atlanta Hartsfield-Jackson

6:00 am - 11:10 amATH Athens Eleftherios V.-PDX Portland

15h 10m1 stop Amsterdam Schiphol

$1,068Multiple Airlines

Mon, Aug 10 - Wed, Aug 19

10:59 pm - 12:15 pmPDX Portland-ATH Athens Eleftherios V.

27h 16m1 stop Charlotte Douglas

2:00 pm - 11:09 pmATH Athens Eleftherios V.-PDX Portland

19h 09m1 stop Dallas/Fort Worth

$1,074American Airlines

Mon, Aug 10 - Wed, Aug 19

7:45 pm - 1:40 pmPDX Portland-ATH Athens Eleftherios V.

31h 55m2 stops Vancouver Intl Toronto Pearson Intl

2:00 pm - 9:31 amATH Athens Eleftherios V.-PDX Portland

29h 31m3 stops Warsaw Frederic Chopin Toronto Pearson Intl Vancouver Intl

$1,096Multiple Airlines

Mon, Aug 10 - Wed, Aug 19

9:29 am - 1:40 pmPDX Portland-ATH Athens Eleftherios V.

18h 11m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

6:00 am - 11:10 amATH Athens Eleftherios V.-PDX Portland

15h 10m1 stop Amsterdam Schiphol

$1,192Delta

Fri, Aug 14 - Sun, Aug 23

10:10 am - 5:35 pmPDX Portland-ATH Athens Eleftherios V.

21h 25m2 stops Vancouver Intl Frankfurt am Main

6:45 am - 7:11 pmATH Athens Eleftherios V.-PDX Portland

22h 26m2 stops Frankfurt am Main Vancouver Intl

$2,145Lufthansa

Mon, Aug 10 - Wed, Aug 19

7:00 am - 10:35 amPDX Portland-ATH Athens Eleftherios V.

17h 35m1 stop Chicago O'Hare Intl

12:10 pm - 10:52 pmATH Athens Eleftherios V.-PDX Portland

20h 42m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$2,171Lufthansa

Mon, Aug 10 - Wed, Aug 19

6:27 am - 11:45 amPDX Portland-ATH Athens Eleftherios V.

19h 18m1 stop Dallas/Fort Worth

2:00 pm - 11:09 pmATH Athens Eleftherios V.-PDX Portland

19h 09m1 stop Dallas/Fort Worth

$2,201British Airways

Mon, Aug 10 - Wed, Aug 19

7:00 am - 6:40 pmPDX Portland-ATH Athens Eleftherios V.

25h 40m3 stops New York John F Kennedy Intl Oslo Gardermoen Kastrup Copenhagen

7:50 am - 9:13 pmATH Athens Eleftherios V.-PDX Portland

23h 23m2 stops Oslo Gardermoen New York John F Kennedy Intl

$11,509Scandinavian Airlines

Mon, Aug 10 - Wed, Aug 19

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Scandinavian Airlines flights from Portland to Greece

Our best Scandinavian Airlines deals on Portland to Greece flight tickets

Scandinavian Airlines

Sep 11

PDX12:34 pmPortland

21h 41m

2 stops

ATH8:15 pmAthens Eleftherios V.

Oct 2

ATH7:30 pmAthens Eleftherios V.

34h 32m

2 stops

PDX8:02 pmPortland

$964

Scandinavian Airlines

Aug 22

PDX1:42 pmPortland

18h 58m

2 stops

ATH6:40 pmAthens Eleftherios V.

Aug 29

ATH7:45 amAthens Eleftherios V.

19h 29m

2 stops

PDX5:14 pmPortland

$1,134

Scandinavian Airlines

Aug 22

PDX1:42 pmPortland

18h 58m

2 stops

ATH6:40 pmAthens Eleftherios V.

Aug 29

ATH9:05 pmAthens Eleftherios V.

32h 39m

2 stops

PDX7:44 pmPortland

$1,205

United Airlines flights from Portland to Greece

Our best United Airlines deals on Portland to Greece flight tickets

United Airlines

Oct 14

PDX8:30 amPortland

16h 05m

1 stop

ATH10:35 amAthens Eleftherios V.

Nov 17

ATH1:00 pmAthens Eleftherios V.

33h 21m

2 stops

PDX12:21 pmPortland

$876

United Airlines

Oct 6

PDX10:33 pmPortland

23h 37m

1 stop

ATH8:10 amAthens Eleftherios V.

Nov 4

ATH6:40 amAthens Eleftherios V.

25h 47m

2 stops

PDX10:27 pmPortland

$943

United Airlines

Aug 29

PDX11:02 pmPortland

28h 23m

2 stops

ATH1:25 pmAthens Eleftherios V.

Sep 9

ATH12:35 pmAthens Eleftherios V.

20h 17m

1 stop

PDX10:52 pmPortland

$955

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Wed 1/27

10:45 am-12:40 am

2 stops27h 55m

Athens Eleftherios V.

Wed 2/10

7:05 am-11:12 pm

2 stops26h 07m

$788

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Tue 11/10

10:47 am-4:50 pm

2 stops20h 03m

Athens Eleftherios V.

Tue 11/17

7:05 am-11:12 pm

2 stops26h 07m

$788

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Wed 1/27

1:12 pm-6:50 pm

2 stops19h 38m

Athens Eleftherios V.

Wed 2/10

7:50 am-3:50 pm

1 stop18h 00m

$818

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Wed 1/27

5:45 pm-1:05 am

1 stop21h 20m

Athens Eleftherios V.

Wed 2/10

7:50 am-3:50 pm

1 stop18h 00m

$823

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Tue 11/10

7:05 am-9:35 am

1 stop16h 30m

Athens Eleftherios V.

Tue 11/17

1:35 pm-11:20 am

1 stop31h 45m

$830

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Mon 1/11

6:15 am-1:40 pm

2 stops21h 25m

Athens Eleftherios V.

Fri 1/29

6:10 am-11:20 am

1 stop15h 10m

$834

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Sun 1/10

5:15 am-11:00 am

2 stops19h 45m

Athens Eleftherios V.

Fri 1/29

7:05 am-12:54 am

2 stops27h 49m

$844

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Sat 1/9

10:59 pm-11:00 am

2 stops26h 01m

Athens Eleftherios V.

Thu 1/28

7:05 am-12:54 am

2 stops27h 49m

$844

Quickest round-trip

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Sun 1/10

1:20 pm-4:35 pm

1 stop17h 15m

Athens Eleftherios V.

Mon 2/1

6:10 am-11:20 am

1 stop15h 10m

$885

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Mon 1/11

1:20 pm-4:30 pm

1 stop17h 10m

Athens Eleftherios V.

Sun 1/31

5:55 am-11:20 am

1 stop15h 25m

$885

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 $525. 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 $719.

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 $1,030 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 $853 on momondo.

Can stopping save me money on Portland to Greece flights?

You could potentially save up to 1% 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

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 August 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 8,151 reviews	Search British Airways flights
Delta	PriceFrom $492	Free Cancellation	Rating 7.8 8,497 reviews	Search Delta flights
Lufthansa	PriceFrom $493	Free Cancellation	Rating 6.8 8,176 reviews	Search Lufthansa flights
Scandinavian Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 1,932 reviews	Search Scandinavian Airlines flights
United Airlines	PriceFrom $548	Free Cancellation	Rating 7.4 10,088 reviews	Search United Airlines flights
KLM	PriceFrom $659	Free Cancellation	Rating 7.8 1,555 reviews	Search KLM flights
American Airlines	PriceFrom $670	Free Cancellation	Rating 7.1 11,895 reviews	Search American Airlines flights
Air Europa	PriceFrom $1,296	Free Cancellation	Rating 7.0 632 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.