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

British Airways, American Airlines, and KLM are the most popular carriers operating from Portland to Greece

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 39% 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.

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 November 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.

$338 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.

7:10 am - 1:30 amPDX Portland-ATH Athens Eleftherios V.

32h 20m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

5:40 pm - 9:01 pmATH Athens Eleftherios V.-PDX Portland

37h 21m2 stops Zurich San Francisco

$754Multiple Airlines

Wed, Feb 10 - Wed, Feb 17

7:00 am - 1:30 amPDX Portland-ATH Athens Eleftherios V.

32h 30m2 stops San Francisco Munich Franz Josef Strauss

1:00 pm - 11:18 pmATH Athens Eleftherios V.-PDX Portland

44h 18m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$755United Airlines

Mon, Feb 15 - Wed, Mar 3

5:15 am - 1:30 amPDX Portland-ATH Athens Eleftherios V.

34h 15m2 stops San Francisco Munich Franz Josef Strauss

1:00 pm - 11:18 pmATH Athens Eleftherios V.-PDX Portland

44h 18m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$755United Airlines

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

$756British Airways

Wed, Feb 10 - Wed, Feb 17

5:45 pm - 1:25 amPDX Portland-ATH Athens Eleftherios V.

21h 40m1 stop London Heathrow

8:05 pm - 3:50 pmATH Athens Eleftherios V.-PDX Portland

29h 45m1 stop London Heathrow

$756British Airways

Sun, Feb 7 - Tue, Feb 16

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

39h 00m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

12:00 pm - 8:45 pmATH Athens Eleftherios V.-PDX Portland

41h 45m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$760Air Canada

Tue, Mar 9 - Wed, Mar 17

7:00 am - 9:35 amPDX Portland-ATH Athens Eleftherios V.

16h 35m1 stop New York John F Kennedy Intl

1:35 pm - 12:20 pmATH Athens Eleftherios V.-PDX Portland

31h 45m1 stop Amsterdam Schiphol

$762Delta

Tue, Mar 9 - Thu, Mar 18

7:00 am - 9:35 amPDX Portland-ATH Athens Eleftherios V.

16h 35m1 stop New York John F Kennedy Intl

6:10 am - 12:20 pmATH Athens Eleftherios V.-PDX Portland

15h 10m1 stop Amsterdam Schiphol

$762KLM

Tue, Mar 9 - Fri, Mar 19

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

20h 40m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

6:10 am - 12:20 pmATH Athens Eleftherios V.-PDX Portland

15h 10m1 stop Amsterdam Schiphol

$766Delta

Tue, Mar 9 - Fri, Mar 19

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

17h 10m1 stop Amsterdam Schiphol

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

15h 10m1 stop Amsterdam Schiphol

$863KLM

Mon, Feb 15 - Wed, Mar 3

Cheap last minute flights

Enter your travel dates to find the best prices.

5:45 pm - 1:25 amPDX Portland-ATH Athens Eleftherios V.

21h 40m1 stop London Heathrow

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

18h 15m1 stop London Heathrow

$965British Airways

Sun, Nov 15 - Fri, Dec 11

11:10 pm - 10:05 amPDX Portland-ATH Athens Eleftherios V.

24h 55m1 stop Newark

2:00 pm - 3:19 pmATH Athens Eleftherios V.-PDX Portland

35h 19m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$970United Airlines

Sun, Nov 15 - Fri, Dec 11

11:10 pm - 10:05 amPDX Portland-ATH Athens Eleftherios V.

24h 55m1 stop Newark

2:00 pm - 6:31 pmATH Athens Eleftherios V.-PDX Portland

38h 31m3 stops Toronto Pearson Intl Denver Intl San Francisco

$970United Airlines

Sun, Nov 15 - Fri, Dec 11

5:45 pm - 7:15 pmPDX Portland-ATH Athens Eleftherios V.

15h 30m1 stop London Heathrow

8:15 pm - 3:50 pmATH Athens Eleftherios V.-PDX Portland

29h 35m1 stop London Heathrow

$1,023British Airways

Sun, Nov 15 - Sat, Dec 12

11:10 pm - 10:05 amPDX Portland-ATH Athens Eleftherios V.

24h 55m1 stop Newark

6:45 am - 10:45 pmATH Athens Eleftherios V.-PDX Portland

26h 00m2 stops Frankfurt am Main San Francisco

$1,037United Airlines

Sun, Nov 15 - Sat, Dec 12

5:30 am - 11:00 amPDX Portland-ATH Athens Eleftherios V.

19h 30m2 stops San Francisco Montreal Pierre Elliott Trudeau Intl

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

21h 46m2 stops Frankfurt am Main San Francisco

$1,040Multiple Airlines

Sun, Nov 15 - Sat, Dec 12

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

29h 50m2 stops Vancouver Intl Toronto Pearson Intl

2:35 pm - 6:56 pmATH Athens Eleftherios V.-PDX Portland

38h 21m3 stops Malaga Casablanca Mohamed V Los Angeles

$1,190Multiple Airlines

Sun, Nov 15 - Sat, Dec 12

7:10 pm - 1:40 pmPDX Portland-ATH Athens Eleftherios V.

32h 30m3 stops Vancouver Intl Toronto Pearson Intl Frankfurt am Main

11:55 am - 6:56 pmATH Athens Eleftherios V.-PDX Portland

41h 01m3 stops Barcelona-El Prat Casablanca Mohamed V Los Angeles

$1,296Multiple Airlines

Sun, Nov 15 - Sat, Dec 12

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

29h 50m2 stops Vancouver Intl Toronto Pearson Intl

1:50 pm - 2:41 pmATH Athens Eleftherios V.-PDX Portland

34h 51m3 stops Warsaw Frederic Chopin Toronto Pearson Intl Vancouver Intl

$1,304Multiple Airlines

Sun, Nov 15 - Fri, Dec 11

7:10 pm - 1:40 pmPDX Portland-ATH Athens Eleftherios V.

32h 30m3 stops Vancouver Intl Toronto Pearson Intl Frankfurt am Main

6:40 am - 5:00 pmATH Athens Eleftherios V.-PDX Portland

20h 20m3 stops Munich Franz Josef Strauss Stockholm Arlanda Reykjavik Keflavik Intl

$1,382Multiple Airlines

Sun, Nov 15 - Fri, Dec 11

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Air Canada flights from Portland to Greece

Our best Air Canada deals on Portland to Greece flight tickets

Air Canada

Mar 9

PDX10:00 amPortland

39h 00m

2 stops

ATH11:00 amAthens Eleftherios V.

Mar 17

ATH12:00 pmAthens Eleftherios V.

41h 45m

2 stops

PDX8:45 pmPortland

$760

Air Canada

Feb 14

PDX7:10 pmPortland

35h 20m

2 stops

ATH4:30 pmAthens Eleftherios V.

Feb 18

ATH6:45 amAthens Eleftherios V.

21h 46m

2 stops

PDX6:31 pmPortland

$775

Air Canada

Feb 15

PDX7:00 amPortland

20h 40m

2 stops

ATH1:40 pmAthens Eleftherios V.

Mar 3

ATH1:00 pmAthens Eleftherios V.

30h 25m

3 stops

PDX9:25 amPortland

$783

United Airlines flights from Portland to Greece

Our best United Airlines deals on Portland to Greece flight tickets

United Airlines

Feb 15

PDX7:00 amPortland

32h 30m

2 stops

ATH1:30 amAthens Eleftherios V.

Mar 3

ATH1:00 pmAthens Eleftherios V.

39h 20m

2 stops

PDX6:20 pmPortland

$755

United Airlines

Mar 9

PDX4:05 pmPortland

32h 55m

3 stops

ATH11:00 amAthens Eleftherios V.

Mar 18

ATH12:55 pmAthens Eleftherios V.

29h 50m

2 stops

PDX9:45 amPortland

$776

United Airlines

Feb 14

PDX5:15 amPortland

34h 15m

2 stops

ATH1:30 amAthens Eleftherios V.

Feb 18

ATH7:05 amAthens Eleftherios V.

23h 56m

2 stops

PDX9:01 pmPortland

$777

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Wed 2/10

7:10 am-1:30 am

2 stops32h 20m

Athens Eleftherios V.

Wed 2/17

5:40 pm-9:01 pm

2 stops37h 21m

$754

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Mon 2/15

7:00 am-1:30 am

2 stops32h 30m

Athens Eleftherios V.

Wed 3/3

1:00 pm-11:18 pm

2 stops44h 18m

$755

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Mon 2/15

5:15 am-1:30 am

2 stops34h 15m

Athens Eleftherios V.

Wed 3/3

1:00 pm-11:18 pm

2 stops44h 18m

$755

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 2/17

7:55 am-3:50 pm

1 stop17h 55m

$756

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Sun 2/7

5:45 pm-1:25 am

1 stop21h 40m

Athens Eleftherios V.

Tue 2/16

8:05 pm-3:50 pm

1 stop29h 45m

$756

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Tue 3/9

10:00 am-11:00 am

2 stops39h 00m

Athens Eleftherios V.

Wed 3/17

12:00 pm-8:45 pm

2 stops41h 45m

$760

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Tue 3/9

7:00 am-9:35 am

1 stop16h 35m

Athens Eleftherios V.

Thu 3/18

1:35 pm-12:20 pm

1 stop31h 45m

$762

Quickest round-trip

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Tue 3/9

7:00 am-9:35 am

1 stop16h 35m

Athens Eleftherios V.

Fri 3/19

6:10 am-12:20 pm

1 stop15h 10m

$762

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Tue 3/9

7:00 am-1:40 pm

2 stops20h 40m

Athens Eleftherios V.

Fri 3/19

6:10 am-12:20 pm

1 stop15h 10m

$766

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Mon 2/15

1:20 pm-4:30 pm

1 stop17h 10m

Athens Eleftherios V.

Wed 3/3

6:10 am-11:20 am

1 stop15h 10m

$863

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 $660. 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 $682.

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 $1,184 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 $996 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	$338
Fastest flight time	19h 38m
Direct flights	None

The best one-way flight to Greece from Portland in the past 72 hours is $338. The best round-trip flight deal from Portland to Greece found on momondo in the last 72 hours is $754.

The fastest flight from Portland to Greece takes 19h 38m

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 November 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 8,287 reviews	Search British Airways flights
Delta	PriceFrom $492	Free Cancellation	Rating 7.8 8,701 reviews	Search Delta flights
Lufthansa	PriceFrom $493	Free Cancellation	Rating 6.8 8,292 reviews	Search Lufthansa flights
Scandinavian Airlines	PriceFrom $507	Free Cancellation	Rating 7.5 2,028 reviews	Search Scandinavian Airlines flights
United Airlines	PriceFrom $660	Free Cancellation	Rating 7.3 10,477 reviews	Search United Airlines flights
American Airlines	PriceFrom $670	Free Cancellation	Rating 7.0 12,226 reviews	Search American Airlines flights
KLM	PriceFrom $768	Free Cancellation	Rating 7.8 1,595 reviews	Search KLM flights
Air Europa	PriceFrom $1,296	Free Cancellation	Rating 7.0 648 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.