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

British Airways, United 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 38% 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 October 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.

10:46 am - 12:40 amPDX Portland-ATH Athens Eleftherios V.

27h 54m2 stops Chicago O'Hare Intl Zurich

7:05 am - 8:45 pmATH Athens Eleftherios V.-PDX Portland

23h 40m2 stops Zurich San Francisco

$713SWISS

Wed, Jan 27 - Wed, Feb 10

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

18h 00m2 stops Vancouver Intl Toronto Pearson Intl

1:00 pm - 9:25 amATH Athens Eleftherios V.-PDX Portland

30h 25m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$732Multiple Airlines

Mon, Mar 1 - Wed, Mar 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

$741British Airways

Mon, Mar 1 - Wed, Mar 10

10:56 pm - 10:05 amPDX Portland-ATH Athens Eleftherios V.

26h 09m1 stop Newark

1:10 pm - 12:25 pmATH Athens Eleftherios V.-PDX Portland

33h 15m2 stops Toronto Pearson Intl San Francisco

$742United Airlines

Mon, Mar 15 - Wed, Mar 31

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

$742British Airways

Wed, Feb 3 - Wed, Feb 17

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

32h 00m2 stops San Francisco Munich Franz Josef Strauss

1:00 pm - 10:21 pmATH Athens Eleftherios V.-PDX Portland

43h 21m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$744United Airlines

Mon, Feb 15 - Wed, Mar 3

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

17h 35m1 stop New York John F Kennedy Intl

1:40 pm - 11:10 amATH Athens Eleftherios V.-PDX Portland

31h 30m1 stop Amsterdam Schiphol

$752Delta

Tue, Mar 16 - Wed, Mar 31

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

17h 35m1 stop New York John F Kennedy Intl

1:40 pm - 11:10 amATH Athens Eleftherios V.-PDX Portland

31h 30m1 stop Amsterdam Schiphol

$752Delta

Tue, Mar 16 - Tue, Mar 30

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

24h 00m2 stops San Francisco Munich Franz Josef Strauss

6:45 am - 7:17 pmATH Athens Eleftherios V.-PDX Portland

22h 32m2 stops Frankfurt am Main Chicago O'Hare Intl

$755Lufthansa

Wed, Feb 17 - Fri, Feb 26

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

39h 00m2 stops Vancouver Intl Toronto Pearson Intl

7:30 pm - 8:49 pmATH Athens Eleftherios V.-PDX Portland

35h 19m2 stops Munich Franz Josef Strauss Denver Intl

$780Lufthansa

Mon, Mar 15 - Mon, Mar 29

Cheap last minute flights

Enter your travel dates to find the best prices.

6:50 am - 11:00 amPDX Portland-ATH Athens Eleftherios V.

18h 10m1 stop Atlanta Hartsfield-Jackson

2:40 pm - 11:56 amATH Athens Eleftherios V.-PDX Portland

31h 16m2 stops Paris Charles de Gaulle New York John F Kennedy Intl

$1,086Delta

Thu, Oct 22 - Mon, Nov 2

11:43 am - 5:40 pmPDX Portland-ATH Athens Eleftherios V.

19h 57m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

2:40 pm - 11:56 amATH Athens Eleftherios V.-PDX Portland

31h 16m2 stops Paris Charles de Gaulle New York John F Kennedy Intl

$1,090Delta

Thu, Oct 22 - Mon, Nov 2

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

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

2:40 pm - 11:56 amATH Athens Eleftherios V.-PDX Portland

31h 16m2 stops Paris Charles de Gaulle New York John F Kennedy Intl

$1,090Delta

Thu, Oct 22 - Mon, Nov 2

6:50 am - 11:00 amPDX Portland-ATH Athens Eleftherios V.

18h 10m1 stop Atlanta Hartsfield-Jackson

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

15h 25m1 stop Amsterdam Schiphol

$1,176Multiple Airlines

Thu, Oct 22 - Mon, Nov 2

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

35h 25m3 stops Denver Intl Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

6:55 am - 9:02 pmATH Athens Eleftherios V.-PDX Portland

24h 07m2 stops Zurich San Francisco

$1,187United Airlines

Thu, Oct 22 - Mon, Nov 2

10:58 am - 9:55 pmPDX Portland-ATH Athens Eleftherios V.

24h 57m3 stops Newark Lisbon Humberto Delgado Barcelona-El Prat

4:40 pm - 7:47 pmATH Athens Eleftherios V.-PDX Portland

61h 07m3 stops Barcelona-El Prat Lisbon Humberto Delgado Chicago O'Hare Intl

$3,367Multiple Airlines

Thu, Oct 22 - Mon, Nov 2

10:58 am - 9:55 pmPDX Portland-ATH Athens Eleftherios V.

24h 57m3 stops Newark Lisbon Humberto Delgado Barcelona-El Prat

4:40 pm - 7:47 pmATH Athens Eleftherios V.-PDX Portland

61h 07m3 stops Barcelona-El Prat Lisbon Humberto Delgado Chicago O'Hare Intl

$3,368Multiple Airlines

Thu, Oct 22 - Mon, Nov 2

3:30 pm - 6:45 pmPDX Portland-ATH Athens Eleftherios V.

17h 15m2 stops Vancouver Intl Munich Franz Josef Strauss

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

21h 46m2 stops Frankfurt am Main Vancouver Intl

$7,669Lufthansa

Fri, Oct 23 - Wed, Nov 4

7:00 am - 8:15 pmPDX Portland-ATH Athens Eleftherios V.

27h 15m3 stops New York John F Kennedy Intl Oslo Gardermoen Kastrup Copenhagen

8:20 am - 8:50 pmATH Athens Eleftherios V.-PDX Portland

22h 30m2 stops Kastrup Copenhagen New York John F Kennedy Intl

$11,774Scandinavian Airlines

Fri, Oct 23 - Wed, Nov 4

1:06 pm - 8:15 pmPDX Portland-ATH Athens Eleftherios V.

21h 09m2 stops Los Angeles Kastrup Copenhagen

8:20 am - 10:19 pmATH Athens Eleftherios V.-PDX Portland

23h 59m3 stops Kastrup Copenhagen San Francisco Los Angeles

$13,274Scandinavian Airlines

Fri, Oct 23 - Wed, Nov 4

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SWISS flights from Portland to Greece

Our best SWISS deals on Portland to Greece flight tickets

SWISS

Jan 27

PDX10:46 amPortland

27h 54m

2 stops

ATH12:40 amAthens Eleftherios V.

Feb 10

ATH7:05 amAthens Eleftherios V.

23h 40m

2 stops

PDX8:45 pmPortland

$713

SWISS

Feb 3

PDX10:46 amPortland

20h 04m

2 stops

ATH4:50 pmAthens Eleftherios V.

Feb 17

ATH5:40 pmAthens Eleftherios V.

36h 53m

2 stops

PDX8:33 pmPortland

$743

SWISS

Dec 9

PDX1:17 pmPortland

25h 23m

2 stops

ATH12:40 amAthens Eleftherios V.

Dec 15

ATH7:05 amAthens Eleftherios V.

25h 40m

2 stops

PDX10:45 pmPortland

$781

British Airways flights from Portland to Greece

Our best British Airways deals on Portland to Greece flight tickets

British Airways

Feb 3

PDX5:45 pmPortland

21h 15m

1 stop

ATH1:00 amAthens Eleftherios V.

Feb 17

ATH7:55 amAthens Eleftherios V.

17h 55m

1 stop

PDX3:50 pmPortland

$742

British Airways

Jan 27

PDX5:45 pmPortland

21h 15m

1 stop

ATH1:00 amAthens Eleftherios V.

Feb 10

ATH7:55 amAthens Eleftherios V.

17h 55m

1 stop

PDX3:50 pmPortland

$753

British Airways

Feb 17

PDX5:45 pmPortland

21h 15m

1 stop

ATH1:00 amAthens Eleftherios V.

Feb 24

ATH7:55 amAthens Eleftherios V.

17h 55m

1 stop

PDX3:50 pmPortland

$764

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Wed 1/27

10:46 am-12:40 am

2 stops27h 54m

Athens Eleftherios V.

Wed 2/10

7:05 am-8:45 pm

2 stops23h 40m

$713

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Mon 3/1

7:00 am-11:00 am

2 stops18h 00m

Athens Eleftherios V.

Wed 3/10

1:00 pm-9:25 am

2 stops30h 25m

$732

Quickest round-trip

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Mon 3/1

5:45 pm-11:20 pm

1 stop19h 35m

Athens Eleftherios V.

Wed 3/10

7:55 am-3:50 pm

1 stop17h 55m

$741

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Mon 3/15

10:56 pm-10:05 am

1 stop26h 09m

Athens Eleftherios V.

Wed 3/31

1:10 pm-12:25 pm

2 stops33h 15m

$742

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Wed 2/3

5:45 pm-1:00 am

1 stop21h 15m

Athens Eleftherios V.

Wed 2/17

7:55 am-3:50 pm

1 stop17h 55m

$742

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-10:21 pm

2 stops43h 21m

$744

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Tue 3/16

7:00 am-9:35 am

1 stop17h 35m

Athens Eleftherios V.

Wed 3/31

1:40 pm-11:10 am

1 stop31h 30m

$752

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Tue 3/16

7:00 am-9:35 am

1 stop17h 35m

Athens Eleftherios V.

Tue 3/30

1:40 pm-11:10 am

1 stop31h 30m

$752

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Wed 2/17

3:30 pm-1:30 am

2 stops24h 00m

Athens Eleftherios V.

Fri 2/26

6:45 am-7:17 pm

2 stops22h 32m

$755

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Mon 3/15

10:00 am-10:00 am

2 stops39h 00m

Athens Eleftherios V.

Mon 3/29

7:30 pm-8:49 pm

2 stops35h 19m

$780

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 $1,085 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	18h 00m
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 $713.

The fastest flight from Portland to Greece takes 18h 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 8 as of October 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 8,266 reviews	Search British Airways flights
Delta	PriceFrom $492	Free Cancellation	Rating 7.8 8,651 reviews	Search Delta flights
Lufthansa	PriceFrom $493	Free Cancellation	Rating 6.8 8,282 reviews	Search Lufthansa flights
Scandinavian Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 2,019 reviews	Search Scandinavian Airlines flights
United Airlines	PriceFrom $548	Free Cancellation	Rating 7.3 10,389 reviews	Search United Airlines flights
American Airlines	PriceFrom $670	Free Cancellation	Rating 7.0 12,178 reviews	Search American Airlines flights
KLM	PriceFrom $673	Free Cancellation	Rating 7.8 1,591 reviews	Search KLM flights
Air Europa	PriceFrom $1,296	Free Cancellation	Rating 6.9 644 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.