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 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?

Air Canada, British Airways, and SWISS 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 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.

$368 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.

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

25h 01m2 stops San Francisco Zurich

7:05 am - 11:07 pmATH Athens Eleftherios V.-PDX Portland

26h 02m2 stops Zurich Chicago O'Hare Intl

$793SWISS

Wed, Mar 3 - Fri, Mar 12

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

25h 01m2 stops San Francisco Zurich

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

26h 07m2 stops Zurich Chicago O'Hare Intl

$793SWISS

Wed, Mar 3 - Fri, Mar 12

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

21h 15m1 stop London Heathrow

7:35 am - 3:50 pmATH Athens Eleftherios V.-PDX Portland

18h 15m1 stop London Heathrow

$819British Airways

Wed, Mar 3 - Fri, Mar 12

1:12 pm - 7:00 pmPDX Portland-ATH Athens Eleftherios V.

19h 48m2 stops Chicago O'Hare Intl London Heathrow

7:35 am - 3:50 pmATH Athens Eleftherios V.-PDX Portland

18h 15m1 stop London Heathrow

$823British Airways

Wed, Mar 3 - Fri, Mar 12

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

$828United Airlines

Mon, Feb 15 - Wed, Mar 3

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

20h 00m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl

6:45 am - 3:26 pmATH Athens Eleftherios V.-PDX Portland

42h 41m2 stops Frankfurt am Main Chicago O'Hare Intl

$849United Airlines

Sun, Dec 6 - Wed, Dec 9

7:00 am - 1:40 pmPDX Portland-ATH Athens Eleftherios V.

20h 40m2 stops Vancouver Intl Frankfurt am Main

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

24h 00m3 stops Frankfurt am Main Calgary Vancouver Intl

$850Air Canada

Mon, Feb 15 - Wed, Mar 3

3:30 pm - 1:30 amPDX Portland-ATH Athens Eleftherios V.

24h 00m2 stops San Francisco Munich Franz Josef Strauss

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

21h 46m2 stops Frankfurt am Main San Francisco

$875Lufthansa

Thu, Feb 4 - Fri, Feb 19

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

29h 50m2 stops Vancouver Intl Toronto Pearson Intl

1:00 pm - 7:12 pmATH Athens Eleftherios V.-PDX Portland

40h 12m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$875Air Canada

Sun, Nov 1 - Wed, Nov 18

7:26 pm - 1:30 amPDX Portland-ATH Athens Eleftherios V.

21h 04m2 stops San Francisco Munich Franz Josef Strauss

12:55 pm - 9:13 pmATH Athens Eleftherios V.-PDX Portland

42h 18m2 stops Munich Franz Josef Strauss Denver Intl

$925Lufthansa

Mon, Oct 26 - Mon, Nov 16

Cheap last minute flights

Enter your travel dates to find the best prices.

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

23h 35m2 stops Chicago O'Hare Intl Zurich

6:55 am - 10:23 pmATH Athens Eleftherios V.-PDX Portland

25h 28m2 stops Zurich Chicago O'Hare Intl

$1,135SWISS

Fri, Sep 11 - Fri, Oct 2

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

22h 43m2 stops Chicago O'Hare Intl Zurich

6:55 am - 10:23 pmATH Athens Eleftherios V.-PDX Portland

25h 28m2 stops Zurich Chicago O'Hare Intl

$1,135SWISS

Thu, Sep 10 - Thu, Sep 24

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

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

12:10 pm - 7:18 pmATH Athens Eleftherios V.-PDX Portland

41h 08m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$1,142United Airlines

Tue, Sep 8 - Fri, Sep 18

11:18 pm - 10:10 amPDX Portland-ATH Athens Eleftherios V.

24h 52m2 stops Newark Montreal Pierre Elliott Trudeau Intl

12:10 pm - 7:18 pmATH Athens Eleftherios V.-PDX Portland

41h 08m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$1,145United Airlines

Tue, Sep 8 - Fri, Sep 18

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

$1,157Delta

Tue, Sep 8 - Fri, Sep 18

2:27 pm - 9:00 pmPDX Portland-ATH Athens Eleftherios V.

20h 33m2 stops Chicago O'Hare Intl Frankfurt am Main

6:00 am - 9:05 pmATH Athens Eleftherios V.-PDX Portland

25h 05m2 stops Munich Franz Josef Strauss Denver Intl

$1,158Lufthansa

Tue, Sep 8 - Fri, Sep 18

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

31h 55m2 stops Vancouver Intl Toronto Pearson Intl

6:45 am - 9:31 amATH Athens Eleftherios V.-PDX Portland

36h 46m2 stops Frankfurt am Main Vancouver Intl

$1,159Air Canada

Tue, Sep 8 - Fri, Sep 18

1:05 pm - 1:15 amPDX Portland-ATH Athens Eleftherios V.

26h 10m1 stop Amsterdam Schiphol

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

15h 10m1 stop Amsterdam Schiphol

$1,161Delta

Tue, Sep 8 - Fri, Sep 18

3:30 pm - 1:25 pmPDX Portland-ATH Athens Eleftherios V.

35h 55m2 stops Vancouver Intl Frankfurt am Main

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

41h 26m2 stops Frankfurt am Main Vancouver Intl

$2,581Air Canada

Sun, Sep 13 - Mon, Sep 28

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

16h 20m1 stop Chicago O'Hare Intl

6:35 pm - 5:46 pmATH Athens Eleftherios V.-PDX Portland

33h 11m2 stops Frankfurt am Main Denver Intl

$8,263Lufthansa

Sun, Sep 13 - Sat, Sep 26

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SWISS flights from Portland to Greece

Our best SWISS deals on Portland to Greece flight tickets

SWISS

Oct 7

PDX1:03 pmPortland

25h 52m

2 stops

ATH12:55 amAthens Eleftherios V.

Oct 14

ATH6:55 amAthens Eleftherios V.

22h 16m

2 stops

PDX7:11 pmPortland

$914

SWISS

Sep 30

PDX10:43 amPortland

28h 12m

2 stops

ATH12:55 amAthens Eleftherios V.

Oct 30

ATH7:05 amAthens Eleftherios V.

24h 41m

2 stops

PDX10:46 pmPortland

$923

SWISS

Sep 14

PDX1:03 pmPortland

25h 52m

2 stops

ATH12:55 amAthens Eleftherios V.

Sep 30

ATH6:55 amAthens Eleftherios V.

22h 16m

2 stops

PDX7:11 pmPortland

$1,072

United Airlines flights from Portland to Greece

Our best United Airlines deals on Portland to Greece flight tickets

United Airlines

Dec 6

PDX5:00 amPortland

20h 00m

2 stops

ATH11:00 amAthens Eleftherios V.

Dec 9

ATH6:45 amAthens Eleftherios V.

42h 41m

2 stops

PDX3:26 pmPortland

$849

United Airlines

Nov 1

PDX11:10 pmPortland

24h 55m

1 stop

ATH10:05 amAthens Eleftherios V.

Nov 17

ATH1:00 pmAthens Eleftherios V.

39h 20m

3 stops

PDX6:20 pmPortland

$877

United Airlines

Oct 26

PDX4:25 pmPortland

24h 05m

2 stops

ATH1:30 amAthens Eleftherios V.

Nov 18

ATH1:00 pmAthens Eleftherios V.

32h 47m

2 stops

PDX11:47 amPortland

$879

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Wed 3/3

1:39 pm-12:40 am

2 stops25h 01m

Athens Eleftherios V.

Fri 3/12

7:05 am-11:07 pm

2 stops26h 02m

$793

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Wed 3/3

1:39 pm-12:40 am

2 stops25h 01m

Athens Eleftherios V.

Fri 3/12

7:05 am-11:12 pm

2 stops26h 07m

$793

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Wed 3/3

5:45 pm-1:00 am

1 stop21h 15m

Athens Eleftherios V.

Fri 3/12

7:35 am-3:50 pm

1 stop18h 15m

$819

Quickest round-trip

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Wed 3/3

1:12 pm-7:00 pm

2 stops19h 48m

Athens Eleftherios V.

Fri 3/12

7:35 am-3:50 pm

1 stop18h 15m

$823

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

$828

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Sun 12/6

5:00 am-11:00 am

2 stops20h 00m

Athens Eleftherios V.

Wed 12/9

6:45 am-3:26 pm

2 stops42h 41m

$849

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Mon 2/15

7:00 am-1:40 pm

2 stops20h 40m

Athens Eleftherios V.

Wed 3/3

6:45 am-8:45 pm

3 stops24h 00m

$850

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Thu 2/4

3:30 pm-1:30 am

2 stops24h 00m

Athens Eleftherios V.

Fri 2/19

6:45 am-6:31 pm

2 stops21h 46m

$875

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Sun 11/1

7:10 pm-11:00 am

2 stops29h 50m

Athens Eleftherios V.

Wed 11/18

1:00 pm-7:12 pm

2 stops40h 12m

$875

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Mon 10/26

7:26 pm-1:30 am

2 stops21h 04m

Athens Eleftherios V.

Mon 11/16

12:55 pm-9:13 pm

2 stops42h 18m

$925

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 $703.

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 $1,042 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 $939 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	$368
Fastest flight time	17h 53m
Direct flights	None

The best one-way flight to Greece from Portland in the past 72 hours is $368. The best round-trip flight deal from Portland to Greece found on momondo in the last 72 hours is $793.

The fastest flight from Portland to Greece takes 17h 53m

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 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 8,209 reviews	Search British Airways flights
Scandinavian Airlines	PriceFrom $480	Free Cancellation	Rating 7.4 1,980 reviews	Search Scandinavian Airlines flights
Delta	PriceFrom $492	Free Cancellation	Rating 7.8 8,548 reviews	Search Delta flights
Lufthansa	PriceFrom $493	Free Cancellation	Rating 6.8 8,218 reviews	Search Lufthansa flights
Air Canada	PriceFrom $530	Free Cancellation	Rating 7.1 11,595 reviews	Search Air Canada flights
United Airlines	PriceFrom $548	Free Cancellation	Rating 7.4 10,176 reviews	Search United Airlines flights
American Airlines	PriceFrom $670	Free Cancellation	Rating 7.1 12,040 reviews	Search American Airlines flights
KLM	PriceFrom $673	Free Cancellation	Rating 7.8 1,571 reviews	Search KLM flights
Air Europa	PriceFrom $1,296	Free Cancellation	Rating 7.0 635 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.