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

British Airways, United Airlines, and Air Canada 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 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.

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.

$375 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 - 8:55 amPDX Portland-ATH Athens Eleftherios V.

31h 25m3 stops Reykjavik Keflavik Intl Kastrup Copenhagen Istanbul Sabiha Gokcen

7:45 am - 5:55 pmATH Athens Eleftherios V.-PDX Portland

20h 10m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl

$772Multiple Airlines

Wed, Oct 14 - Wed, Oct 21

10:45 am - 12:40 amPDX Portland-ATH Athens Eleftherios V.

27h 55m2 stops Chicago O'Hare Intl Zurich

7:05 am - 8:33 pmATH Athens Eleftherios V.-PDX Portland

23h 28m2 stops Zurich San Francisco

$793SWISS

Wed, Jan 27 - Wed, Feb 10

5:45 pm - 7:00 pmPDX Portland-ATH Athens Eleftherios V.

15h 15m1 stop London Heathrow

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

18h 15m1 stop London Heathrow

$820British Airways

Mon, Jan 4 - Fri, Jan 22

5:45 pm - 7:00 pmPDX Portland-ATH Athens Eleftherios V.

15h 15m1 stop London Heathrow

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

18h 15m1 stop London Heathrow

$821British Airways

Wed, Jan 6 - Fri, Jan 22

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

5:35 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

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

17h 10m1 stop Amsterdam Schiphol

1:35 pm - 11:20 amATH Athens Eleftherios V.-PDX Portland

31h 45m1 stop Amsterdam Schiphol

$840Delta

Mon, Feb 22 - Thu, Mar 11

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

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

1:35 pm - 11:20 amATH Athens Eleftherios V.-PDX Portland

31h 45m1 stop Amsterdam Schiphol

$840Delta

Mon, Feb 22 - Thu, Mar 11

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

38h 00m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

6:40 am - 9:26 amATH Athens Eleftherios V.-PDX Portland

36h 46m2 stops Munich Franz Josef Strauss Vancouver Intl

$850Air Canada

Sun, Oct 18 - Tue, Nov 3

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

$851Air Canada

Mon, Feb 15 - Wed, Mar 3

Cheap last minute flights

Enter your travel dates to find the best prices.

1:05 pm - 12:50 pmPDX Portland-ATH Athens Eleftherios V.

13h 45m1 stop Amsterdam Schiphol

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

15h 10m1 stop Amsterdam Schiphol

$1,221KLM

Fri, Sep 4 - Fri, Sep 18

3:25 pm - 11:00 pmPDX Portland-ATH Athens Eleftherios V.

21h 35m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

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

15h 10m1 stop Amsterdam Schiphol

$1,221Delta

Fri, Sep 4 - Fri, Sep 18

1:30 pm - 5:40 pmPDX Portland-ATH Athens Eleftherios V.

18h 10m2 stops Minneapolis St Paul Paris Charles de Gaulle

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

15h 10m1 stop Amsterdam Schiphol

$1,221Delta

Fri, Sep 4 - Fri, Sep 18

11:18 pm - 8:10 amPDX Portland-ATH Athens Eleftherios V.

22h 52m1 stop Newark

10:25 am - 9:29 amATH Athens Eleftherios V.-PDX Portland

33h 04m2 stops Newark Chicago O'Hare Intl

$1,227United Airlines

Sat, Sep 5 - Sat, Sep 19

2:27 pm - 10:10 amPDX Portland-ATH Athens Eleftherios V.

33h 43m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

10:25 am - 11:28 amATH Athens Eleftherios V.-PDX Portland

35h 03m2 stops Newark Chicago O'Hare Intl

$1,230United Airlines

Sat, Sep 5 - Sat, Sep 19

1:05 pm - 12:50 pmPDX Portland-ATH Athens Eleftherios V.

13h 45m1 stop Amsterdam Schiphol

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

15h 10m1 stop Amsterdam Schiphol

$1,281KLM

Fri, Sep 4 - Mon, Sep 7

1:30 pm - 5:40 pmPDX Portland-ATH Athens Eleftherios V.

18h 10m2 stops Minneapolis St Paul Paris Charles de Gaulle

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

15h 10m1 stop Amsterdam Schiphol

$1,281Multiple Airlines

Fri, Sep 4 - Mon, Sep 7

11:02 pm - 1:25 pmPDX Portland-ATH Athens Eleftherios V.

28h 23m2 stops Chicago O'Hare 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

$1,284Air Canada

Sat, Sep 5 - Sat, Sep 19

3:43 pm - 10:10 amPDX Portland-ATH Athens Eleftherios V.

32h 27m3 stops San Francisco Denver Intl Montreal Pierre Elliott Trudeau Intl

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

39h 06m2 stops Zurich Vancouver Intl

$1,540Multiple Airlines

Fri, Sep 4 - Mon, Sep 7

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

16h 20m1 stop Chicago O'Hare Intl

1:20 pm - 9:05 pmATH Athens Eleftherios V.-PDX Portland

41h 45m2 stops Rome Fiumicino Denver Intl

$1,602Lufthansa

Fri, Sep 4 - Sat, Sep 5

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

British Airways flights from Portland to Greece

Our best British Airways deals on Portland to Greece flight tickets

British Airways

Jan 4

PDX5:45 pmPortland

15h 15m

1 stop

ATH7:00 pmAthens Eleftherios V.

Jan 22

ATH7:35 amAthens Eleftherios V.

18h 15m

1 stop

PDX3:50 pmPortland

$820

British Airways

Jan 3

PDX5:45 pmPortland

15h 30m

1 stop

ATH7:15 pmAthens Eleftherios V.

Jan 22

ATH7:35 amAthens Eleftherios V.

18h 15m

1 stop

PDX3:50 pmPortland

$821

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

$828

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

Dec 6

PDX5:00 amPortland

20h 00m

2 stops

ATH11:00 amAthens Eleftherios V.

Dec 9

ATH7:05 amAthens Eleftherios V.

27h 31m

2 stops

PDX12:36 amPortland

$844

United Airlines

Nov 8

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Wed 10/14

3:30 pm-8:55 am

3 stops31h 25m

Athens Eleftherios V.

Wed 10/21

7:45 am-5:55 pm

2 stops20h 10m

$772

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-8:33 pm

2 stops23h 28m

$793

Quickest round-trip

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Mon 1/4

5:45 pm-7:00 pm

1 stop15h 15m

Athens Eleftherios V.

Fri 1/22

7:35 am-3:50 pm

1 stop18h 15m

$820

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Wed 1/6

5:45 pm-7:00 pm

1 stop15h 15m

Athens Eleftherios V.

Fri 1/22

7:35 am-3:50 pm

1 stop18h 15m

$821

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

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 2/22

1:20 pm-4:30 pm

1 stop17h 10m

Athens Eleftherios V.

Thu 3/11

1:35 pm-11:20 am

1 stop31h 45m

$840

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Mon 2/22

7:00 am-1:40 pm

2 stops20h 40m

Athens Eleftherios V.

Thu 3/11

1:35 pm-11:20 am

1 stop31h 45m

$840

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Sun 10/18

10:10 am-10:10 am

2 stops38h 00m

Athens Eleftherios V.

Tue 11/3

6:40 am-9:26 am

2 stops36h 46m

$850

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

$851

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 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 $1,040 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 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	$375
Fastest flight time	18h 08m
Direct flights	None

The best one-way flight to Greece from Portland in the past 72 hours is $375. The best round-trip flight deal from Portland to Greece found on momondo in the last 72 hours is $772.

The fastest flight from Portland to Greece takes 18h 08m

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 8,195 reviews	Search British Airways flights
Scandinavian Airlines	PriceFrom $480	Free Cancellation	Rating 7.4 1,971 reviews	Search Scandinavian Airlines flights
Delta	PriceFrom $492	Free Cancellation	Rating 7.8 8,543 reviews	Search Delta flights
Lufthansa	PriceFrom $493	Free Cancellation	Rating 6.8 8,232 reviews	Search Lufthansa flights
Air Canada	PriceFrom $530	Free Cancellation	Rating 7.1 11,572 reviews	Search Air Canada flights
United Airlines	PriceFrom $548	Free Cancellation	Rating 7.4 10,156 reviews	Search United Airlines flights
American Airlines	PriceFrom $670	Free Cancellation	Rating 7.1 12,021 reviews	Search American Airlines flights
KLM	PriceFrom $673	Free Cancellation	Rating 7.8 1,570 reviews	Search KLM flights
Air Europa	PriceFrom $1,296	Free Cancellation	Rating 7.0 636 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.