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

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

29h 50m2 stops Vancouver Intl Toronto Pearson Intl

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

18h 00m2 stops Munich Franz Josef Strauss Vancouver Intl

$729Multiple Airlines

Mon, Mar 15 - Wed, Mar 31

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

21h 40m1 stop London Heathrow

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

17h 55m1 stop London Heathrow

$741British Airways

Sun, Feb 28 - Wed, Mar 10

6:45 pm - 7:00 pmPDX Portland-ATH Athens Eleftherios V.

15h 15m1 stop London Heathrow

7:30 am - 6:35 pmATH Athens Eleftherios V.-PDX Portland

21h 05m1 stop London Heathrow

$741British Airways

Mon, Mar 15 - Wed, Mar 31

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

32h 00m2 stops San Francisco Munich Franz Josef Strauss

1:00 pm - 7:17 pmATH Athens Eleftherios V.-PDX Portland

40h 17m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$745United Airlines

Mon, Feb 15 - Wed, Mar 3

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

33h 55m2 stops San Francisco Munich Franz Josef Strauss

1:00 pm - 3:23 pmATH Athens Eleftherios V.-PDX Portland

36h 23m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$745United Airlines

Sun, Feb 28 - Wed, Mar 10

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

$752Delta

Tue, Mar 9 - Wed, Mar 24

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

$752Delta

Mon, Mar 8 - Tue, Mar 23

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

$802KLM

Fri, Mar 12 - Wed, Mar 24

7:10 am - 9:35 amPDX Portland-ATH Athens Eleftherios V.

16h 25m1 stop New York John F Kennedy Intl

6:10 am - 6:58 pmATH Athens Eleftherios V.-PDX Portland

22h 48m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$965KLM

Tue, Dec 8 - Tue, Dec 15

Cheap last minute flights

Enter your travel dates to find the best prices.

10:15 pm - 7:50 amPDX Portland-ATH Athens Eleftherios V.

23h 35m1 stop New York John F Kennedy Intl

1:35 pm - 12:40 pmATH Athens Eleftherios V.-PDX Portland

32h 05m1 stop Amsterdam Schiphol

$1,069Delta

Tue, Oct 13 - Tue, Oct 27

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

18h 10m1 stop Atlanta Hartsfield-Jackson

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

15h 10m1 stop Amsterdam Schiphol

$1,069Multiple Airlines

Wed, Oct 14 - Tue, Oct 20

8:30 am - 1:40 pmPDX Portland-ATH Athens Eleftherios V.

19h 10m2 stops Chicago O'Hare Intl Toronto Pearson Intl

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

22h 26m2 stops Frankfurt am Main Vancouver Intl

$1,071Air Canada

Wed, Oct 14 - Tue, Oct 20

3:31 pm - 10:55 pmPDX Portland-ATH Athens Eleftherios V.

21h 24m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

1:35 pm - 12:40 pmATH Athens Eleftherios V.-PDX Portland

32h 05m1 stop Amsterdam Schiphol

$1,072Delta

Tue, Oct 13 - Tue, Oct 27

7:02 am - 10:35 amPDX Portland-ATH Athens Eleftherios V.

17h 33m1 stop Chicago O'Hare Intl

6:40 am - 10:18 amATH Athens Eleftherios V.-PDX Portland

36h 38m2 stops Munich Franz Josef Strauss San Francisco

$1,079United Airlines

Tue, Oct 13 - Tue, Oct 27

11:30 pm - 10:30 amPDX Portland-ATH Athens Eleftherios V.

25h 00m1 stop Chicago O'Hare Intl

6:40 am - 10:18 amATH Athens Eleftherios V.-PDX Portland

36h 38m2 stops Munich Franz Josef Strauss San Francisco

$1,079United Airlines

Tue, Oct 13 - Tue, Oct 27

7:30 pm - 6:10 pmPDX Portland-CFU Corfu Ioannis Kapodistrias

36h 40m1 stop London Heathrow

3:00 pm - 5:40 pmCFU Corfu Ioannis Kapodistrias-PDX Portland

36h 40m1 stop London Heathrow

$1,239American Airlines

Fri, Oct 16 - Thu, Oct 22

7:30 pm - 6:10 pmPDX Portland-CFU Corfu Ioannis Kapodistrias

36h 40m1 stop London Heathrow

3:00 pm - 7:29 pmCFU Corfu Ioannis Kapodistrias-PDX Portland

38h 29m2 stops London Heathrow Dallas/Fort Worth

$1,313American Airlines

Fri, Oct 16 - Thu, Oct 22

1:12 pm - 11:35 amPDX Portland-ATH Athens Eleftherios V.

36h 23m1 stop Chicago O'Hare Intl

4:55 pm - 4:50 pmATH Athens Eleftherios V.-PDX Portland

32h 55m1 stop London Heathrow

$1,819British Airways

Tue, Oct 13 - Tue, Oct 27

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

27h 15m2 stops New York John F Kennedy Intl Kastrup Copenhagen

7:45 am - 10:19 pmATH Athens Eleftherios V.-PDX Portland

24h 34m3 stops Kastrup Copenhagen San Francisco Los Angeles

$2,144Scandinavian Airlines

Fri, Oct 16 - Fri, Oct 23

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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

Jan 12

PDX1:18 pmPortland

25h 22m

2 stops

ATH12:40 amAthens Eleftherios V.

Jan 23

ATH7:05 amAthens Eleftherios V.

23h 40m

2 stops

PDX8:45 pmPortland

$758

SWISS

Mar 10

PDX1:39 pmPortland

37h 16m

2 stops

ATH12:55 pmAthens Eleftherios V.

Mar 23

ATH1:55 pmAthens Eleftherios V.

42h 12m

2 stops

PDX11:07 pmPortland

$766

United Airlines flights from Portland to Greece

Our best United Airlines deals on Portland to Greece flight tickets

United Airlines

Feb 15

PDX7:30 amPortland

32h 00m

2 stops

ATH1:30 amAthens Eleftherios V.

Mar 3

ATH1:00 pmAthens Eleftherios V.

40h 17m

2 stops

PDX7:17 pmPortland

$745

United Airlines

Mar 21

PDX10:56 pmPortland

26h 09m

1 stop

ATH10:05 amAthens Eleftherios V.

Mar 24

ATH7:05 amAthens Eleftherios V.

26h 49m

2 stops

PDX12:54 amPortland

$760

United Airlines

Mar 8

PDX10:56 pmPortland

25h 09m

1 stop

ATH10:05 amAthens Eleftherios V.

Mar 26

ATH6:40 amAthens Eleftherios V.

36h 00m

2 stops

PDX9:40 amPortland

$762

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 3/15

7:10 pm-10:00 am

2 stops29h 50m

Athens Eleftherios V.

Wed 3/31

12:45 pm-8:45 pm

2 stops18h 00m

$729

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Sun 2/28

5:45 pm-1:25 am

1 stop21h 40m

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

6:45 pm-7:00 pm

1 stop15h 15m

Athens Eleftherios V.

Wed 3/31

7:30 am-6:35 pm

1 stop21h 05m

$741

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-7:17 pm

2 stops40h 17m

$745

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Sun 2/28

5:35 am-1:30 am

2 stops33h 55m

Athens Eleftherios V.

Wed 3/10

1:00 pm-3:23 pm

2 stops36h 23m

$745

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.

Wed 3/24

6:10 am-12:20 pm

1 stop15h 10m

$752

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Mon 3/8

7:00 am-9:35 am

1 stop16h 35m

Athens Eleftherios V.

Tue 3/23

1:35 pm-12:20 pm

1 stop31h 45m

$752

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Fri 3/12

7:00 am-9:35 am

1 stop16h 35m

Athens Eleftherios V.

Wed 3/24

6:10 am-12:20 pm

1 stop15h 10m

$802

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Tue 12/8

7:10 am-9:35 am

1 stop16h 25m

Athens Eleftherios V.

Tue 12/15

6:10 am-6:58 pm

2 stops22h 48m

$965

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 $689.

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 $1,078 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 $922 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	17h 25m
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 17h 25m

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 8,261 reviews	Search British Airways flights
Delta	PriceFrom $492	Free Cancellation	Rating 7.8 8,653 reviews	Search Delta flights
Lufthansa	PriceFrom $493	Free Cancellation	Rating 6.8 8,272 reviews	Search Lufthansa flights
Scandinavian Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 2,018 reviews	Search Scandinavian Airlines flights
United Airlines	PriceFrom $548	Free Cancellation	Rating 7.4 10,349 reviews	Search United Airlines flights
American Airlines	PriceFrom $670	Free Cancellation	Rating 7.0 12,154 reviews	Search American Airlines flights
KLM	PriceFrom $673	Free Cancellation	Rating 7.8 1,586 reviews	Search KLM flights
Air Europa	PriceFrom $1,296	Free Cancellation	Rating 7.0 639 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.