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

Air Canada, Delta, and Lufthansa 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 36% 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.

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 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.

$284 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.

3:30 pm - 3:10 amPDX Portland-SKG Thessaloniki Makedonia

25h 40m3 stops Reykjavik Keflavik Intl Oslo Gardermoen Belgrade Nikola Tesla

11:25 pm - 5:55 pmSKG Thessaloniki Makedonia-PDX Portland

28h 30m3 stops Athens Eleftherios V. Oslo Gardermoen Reykjavik Keflavik Intl

$788Multiple Airlines

Thu, Oct 8 - Thu, Oct 15

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

$793SWISS

Wed, Jan 27 - Wed, Feb 10

5:45 pm - 11:20 pmPDX Portland-ATH Athens Eleftherios V.

19h 35m1 stop London Heathrow

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

17h 55m1 stop London Heathrow

$829British Airways

Mon, Feb 15 - Wed, Mar 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

$829British Airways

Wed, Jan 27 - Wed, Feb 10

5:35 am - 1:30 amPDX Portland-ATH Athens Eleftherios V.

33h 55m2 stops San Francisco Munich Franz Josef Strauss

1:00 pm - 11:53 amATH Athens Eleftherios V.-PDX Portland

32h 53m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$829United Airlines

Mon, Feb 15 - Wed, Mar 3

7:30 am - 1:30 amPDX Portland-ATH Athens Eleftherios V.

32h 00m2 stops San Francisco Munich Franz Josef Strauss

1:00 pm - 7:07 pmATH Athens Eleftherios V.-PDX Portland

40h 07m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$829United Airlines

Mon, Feb 15 - Wed, Mar 3

3:15 pm - 11:00 amPDX Portland-ATH Athens Eleftherios V.

33h 45m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

6:45 am - 9:26 amATH Athens Eleftherios V.-PDX Portland

36h 41m2 stops Frankfurt am Main Vancouver Intl

$834Air Canada

Sat, Jan 9 - Fri, Jan 22

7:10 pm - 11:00 amPDX Portland-ATH Athens Eleftherios V.

53h 50m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

6:45 am - 6:31 pmATH Athens Eleftherios V.-PDX Portland

21h 46m2 stops Frankfurt am Main Vancouver Intl

$834Air Canada

Fri, Jan 8 - Fri, Jan 22

2:30 pm - 6:00 pmPDX Portland-ATH Athens Eleftherios V.

17h 30m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:45 am - 8:33 pmATH Athens Eleftherios V.-PDX Portland

23h 48m2 stops Frankfurt am Main San Francisco

$838Lufthansa

Tue, Jan 5 - Wed, Jan 20

2:30 pm - 6:00 pmPDX Portland-ATH Athens Eleftherios V.

17h 30m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

12:55 pm - 11:12 pmATH Athens Eleftherios V.-PDX Portland

20h 17m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$839Lufthansa

Tue, Jan 5 - Thu, Jan 21

Cheap last minute flights

Enter your travel dates to find the best prices.

7:45 pm - 10:10 amPDX Portland-ATH Athens Eleftherios V.

28h 25m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

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

22h 26m2 stops Frankfurt am Main Vancouver Intl

$1,070Air Canada

Sun, Aug 30 - Fri, Sep 11

7:45 pm - 10:10 amPDX Portland-ATH Athens Eleftherios V.

28h 25m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

6:00 am - 9:31 amATH Athens Eleftherios V.-PDX Portland

37h 31m2 stops Munich Franz Josef Strauss Vancouver Intl

$1,071Air Canada

Sun, Aug 30 - Fri, Sep 11

10:55 pm - 11:00 amPDX Portland-ATH Athens Eleftherios V.

26h 05m1 stop Atlanta Hartsfield-Jackson

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

15h 10m1 stop Amsterdam Schiphol

$1,072Delta

Sun, Aug 30 - Fri, Sep 11

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

$1,072Delta

Sun, Aug 30 - Fri, Sep 11

7:45 pm - 10:10 amPDX Portland-ATH Athens Eleftherios V.

28h 25m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

2:05 pm - 7:11 pmATH Athens Eleftherios V.-PDX Portland

39h 06m2 stops Zurich Vancouver Intl

$1,076Multiple Airlines

Sat, Aug 29 - Mon, Sep 7

3:30 pm - 10:10 amPDX Portland-ATH Athens Eleftherios V.

32h 40m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

2:05 pm - 8:28 pmATH Athens Eleftherios V.-PDX Portland

40h 23m2 stops Zurich San Francisco

$1,081Multiple Airlines

Sat, Aug 29 - Mon, Sep 7

8:15 am - 10:35 amPDX Portland-ATH Athens Eleftherios V.

16h 20m1 stop Chicago O'Hare Intl

12:10 pm - 11:28 amATH Athens Eleftherios V.-PDX Portland

33h 18m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$1,107United Airlines

Fri, Aug 28 - Fri, Sep 4

10:58 pm - 9:10 amPDX Portland-ATH Athens Eleftherios V.

24h 12m1 stop Philadelphia

1:00 pm - 9:58 pmATH Athens Eleftherios V.-PDX Portland

18h 58m1 stop Philadelphia

$1,137American Airlines

Sun, Aug 30 - Sun, Sep 6

11:02 pm - 10:10 amPDX Portland-ATH Athens Eleftherios V.

25h 08m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

11:45 am - 8:10 pmATH Athens Eleftherios V.-PDX Portland

18h 25m1 stop Washington, D.C. Dulles Intl

$1,140United Airlines

Sat, Aug 29 - Sun, Sep 6

11:58 am - 11:45 amPDX Portland-ATH Athens Eleftherios V.

37h 47m1 stop Dallas/Fort Worth

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

19h 09m1 stop Dallas/Fort Worth

$1,144British Airways

Sat, Aug 29 - Sun, Sep 6

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SWISS flights from Portland to Greece

Our best SWISS deals on Portland to Greece flight tickets

SWISS

Jan 27

PDX10:45 amPortland

27h 55m

2 stops

ATH12:40 amAthens Eleftherios V.

Feb 10

ATH7:05 amAthens Eleftherios V.

23h 28m

2 stops

PDX8:33 pmPortland

$793

SWISS

Jan 6

PDX1:39 pmPortland

25h 01m

2 stops

ATH12:40 amAthens Eleftherios V.

Jan 20

ATH7:05 amAthens Eleftherios V.

23h 28m

2 stops

PDX8:33 pmPortland

$818

SWISS

Feb 2

PDX10:45 amPortland

27h 55m

2 stops

ATH12:40 amAthens Eleftherios V.

Feb 21

ATH7:05 amAthens Eleftherios V.

23h 28m

2 stops

PDX8:33 pmPortland

$838

United Airlines flights from Portland to Greece

Our best United Airlines deals on Portland to Greece flight tickets

United Airlines

Feb 15

PDX5:35 amPortland

33h 55m

2 stops

ATH1:30 amAthens Eleftherios V.

Mar 3

ATH1:00 pmAthens Eleftherios V.

32h 53m

2 stops

PDX11:53 amPortland

$829

United Airlines

Feb 22

PDX7:30 amPortland

32h 00m

2 stops

ATH1:30 amAthens Eleftherios V.

Mar 11

ATH1:00 pmAthens Eleftherios V.

39h 31m

2 stops

PDX6:31 pmPortland

$834

United Airlines

Dec 6

PDX5:00 amPortland

20h 00m

2 stops

ATH11:00 amAthens Eleftherios V.

Dec 9

ATH6:40 amAthens Eleftherios V.

27h 56m

2 stops

PDX12:36 amPortland

$844

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandThessaloniki

PDX Portland - SKG Thessaloniki Makedonia

PDXSKG

Portland

Thu 10/8

3:30 pm-3:10 am

3 stops25h 40m

Thessaloniki Makedonia

Thu 10/15

11:25 pm-5:55 pm

3 stops28h 30m

$788

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

$793

Quickest round-trip

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Mon 2/15

5:45 pm-11:20 pm

1 stop19h 35m

Athens Eleftherios V.

Wed 3/3

7:55 am-3:50 pm

1 stop17h 55m

$829

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

$829

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Mon 2/15

5:35 am-1:30 am

2 stops33h 55m

Athens Eleftherios V.

Wed 3/3

1:00 pm-11:53 am

2 stops32h 53m

$829

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Mon 2/15

7:30 am-1:30 am

2 stops32h 00m

Athens Eleftherios V.

Wed 3/3

1:00 pm-7:07 pm

2 stops40h 07m

$829

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Sat 1/9

3:15 pm-11:00 am

2 stops33h 45m

Athens Eleftherios V.

Fri 1/22

6:45 am-9:26 am

2 stops36h 41m

$834

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Fri 1/8

7:10 pm-11:00 am

2 stops53h 50m

Athens Eleftherios V.

Fri 1/22

6:45 am-6:31 pm

2 stops21h 46m

$834

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Tue 1/5

2:30 pm-6:00 pm

2 stops17h 30m

Athens Eleftherios V.

Wed 1/20

6:45 am-8:33 pm

2 stops23h 48m

$838

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Tue 1/5

2:30 pm-6:00 pm

2 stops17h 30m

Athens Eleftherios V.

Thu 1/21

12:55 pm-11:12 pm

2 stops20h 17m

$839

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 $1,033 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 $915 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

Best Price Found	$284
Fastest flight time	20h 00m
Direct flights	None

The best one-way flight to Greece from Portland in the past 72 hours is $284. The best round-trip flight deal from Portland to Greece found on momondo in the last 72 hours is $788.

The fastest flight from Portland to Greece takes 20h 00m

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 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 8,191 reviews	Search British Airways flights
Scandinavian Airlines	PriceFrom $480	Free Cancellation	Rating 7.4 1,964 reviews	Search Scandinavian Airlines flights
Delta	PriceFrom $492	Free Cancellation	Rating 7.8 8,533 reviews	Search Delta flights
Lufthansa	PriceFrom $493	Free Cancellation	Rating 6.8 8,225 reviews	Search Lufthansa flights
Air Canada	PriceFrom $530	Free Cancellation	Rating 7.1 11,547 reviews	Search Air Canada flights
United Airlines	PriceFrom $548	Free Cancellation	Rating 7.4 10,134 reviews	Search United Airlines flights
American Airlines	PriceFrom $670	Free Cancellation	Rating 7.1 12,020 reviews	Search American Airlines flights
KLM	PriceFrom $673	Free Cancellation	Rating 7.8 1,566 reviews	Search KLM flights
Air Europa	PriceFrom $1,296	Free Cancellation	Rating 7.0 637 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.