What airlines fly to Greece?

Delta, KLM and British Airways 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 32% 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, American Airlines, and Delta 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 July 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.

$340 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 - 8:00 pm

PDX

ATH

18h 30m

2 stops

8:25 pm - 5:55 pm

ATH

PDX

31h 30m

3 stops

$680Multiple Airlines

Mon, Sep 21 - Mon, Sep 28

3:30 pm - 11:59 pm

PDX

ATH

22h 29m

3 stops

8:25 pm - 5:55 pm

ATH

PDX

31h 30m

3 stops

$753Multiple Airlines

Mon, Sep 21 - Mon, Sep 28

3:30 pm - 3:20 am

PDX

ATH

25h 50m

3 stops

4:30 pm - 5:55 pm

ATH

PDX

35h 25m

3 stops

$755Multiple Airlines

Wed, Oct 7 - Tue, Oct 20

8:15 am - 10:35 am

PDX

ATH

16h 20m

1 stop

1:00 pm - 7:07 pm

ATH

PDX

40h 07m

2 stops

$796United Airlines

Sun, Aug 23 - Wed, Nov 11

7:30 pm - 2:15 am

PDX

ATH

20h 45m

1 stop

7:50 am - 3:50 pm

ATH

PDX

18h 00m

1 stop

$804British Airways

Sun, Aug 23 - Wed, Nov 11

7:30 pm - 2:15 am

PDX

ATH

20h 45m

1 stop

7:50 am - 3:50 pm

ATH

PDX

18h 00m

1 stop

$805British Airways

Sun, Aug 23 - Wed, Nov 11

10:55 pm - 11:00 am

PDX

ATH

26h 05m

1 stop

6:10 am - 11:20 am

ATH

PDX

15h 10m

1 stop

$811Delta

Sat, Aug 22 - Wed, Nov 11

11:00 pm - 10:05 am

PDX

ATH

25h 05m

1 stop

1:00 pm - 3:23 pm

ATH

PDX

36h 23m

2 stops

$815United Airlines

Tue, Nov 10 - Fri, Nov 13

8:15 am - 1:30 pm

PDX

JTR

19h 15m

2 stops

7:35 pm - 6:53 pm

JTR

PDX

33h 18m

2 stops

$1,015Lufthansa

Sun, Aug 23 - Sat, Aug 29

12:45 pm - 4:15 pm

PDX

SKG

41h 30m

2 stops

7:00 pm - 10:23 pm

SKG

PDX

37h 23m

2 stops

$1,115Lufthansa

Sun, Sep 20 - Sat, Oct 3

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Delta flights from Portland to Greece

Our best Delta deals on Portland to Greece flight tickets

Delta

Aug 22

PDX10:55 pmPortland

26h 05m

1 stop

ATH11:00 amAthens Eleftherios V.

Nov 11

ATH6:10 amAthens Eleftherios V.

15h 10m

1 stop

PDX11:20 amPortland

$811

Delta

Aug 23

PDX6:00 amPortland

21h 40m

2 stops

ATH1:40 pmAthens Eleftherios V.

Nov 11

ATH6:10 amAthens Eleftherios V.

23h 33m

2 stops

PDX7:43 pmPortland

$824

Delta

Aug 17

PDX8:45 amPortland

16h 15m

1 stop

ATH11:00 amAthens Eleftherios V.

Sep 4

ATH6:00 amAthens Eleftherios V.

15h 10m

1 stop

PDX11:10 amPortland

$858

Air Canada flights from Portland to Greece

Our best Air Canada deals on Portland to Greece flight tickets

Air Canada

Aug 23

PDX10:10 amPortland

38h 00m

2 stops

ATH10:10 amAthens Eleftherios V.

Nov 11

ATH1:00 pmAthens Eleftherios V.

40h 07m

2 stops

PDX7:07 pmPortland

$795

Air Canada

Nov 10

PDX7:10 pmPortland

29h 50m

2 stops

ATH11:00 amAthens Eleftherios V.

Nov 13

ATH1:00 pmAthens Eleftherios V.

44h 12m

2 stops

PDX11:12 pmPortland

$814

Air Canada

Aug 23

PDX7:45 pmPortland

28h 25m

2 stops

ATH10:10 amAthens Eleftherios V.

Nov 11

ATH1:00 pmAthens Eleftherios V.

32h 53m

3 stops

PDX11:53 amPortland

$826

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandAthens

PDX - ATH

PDXATH

Portland

Mon 9/21

3:30 pm-8:00 pm

2 stops18h 30m

Athens Eleftherios V.

Mon 9/28

8:25 pm-5:55 pm

3 stops31h 30m

$680

PortlandAthens

PDX - ATH

PDXATH

Portland

Mon 9/21

3:30 pm-11:59 pm

3 stops22h 29m

Athens Eleftherios V.

Mon 9/28

8:25 pm-5:55 pm

3 stops31h 30m

$753

PortlandAthens

PDX - ATH

PDXATH

Portland

Wed 10/7

3:30 pm-3:20 am

3 stops25h 50m

Athens Eleftherios V.

Tue 10/20

4:30 pm-5:55 pm

3 stops35h 25m

$755

PortlandAthens

PDX - ATH

PDXATH

Portland

Sun 8/23

8:15 am-10:35 am

1 stop16h 20m

Athens Eleftherios V.

Wed 11/11

1:00 pm-7:07 pm

2 stops40h 07m

$796

Quickest round-trip

PortlandAthens

PDX - ATH

PDXATH

Portland

Sun 8/23

7:30 pm-2:15 am

1 stop20h 45m

Athens Eleftherios V.

Wed 11/11

7:50 am-3:50 pm

1 stop18h 00m

$804

PortlandAthens

PDX - ATH

PDXATH

Portland

Sun 8/23

7:30 pm-2:15 am

1 stop20h 45m

Athens Eleftherios V.

Wed 11/11

7:50 am-3:50 pm

1 stop18h 00m

$805

PortlandAthens

PDX - ATH

PDXATH

Portland

Sat 8/22

10:55 pm-11:00 am

1 stop26h 05m

Athens Eleftherios V.

Wed 11/11

6:10 am-11:20 am

1 stop15h 10m

$811

PortlandAthens

PDX - ATH

PDXATH

Portland

Tue 11/10

11:00 pm-10:05 am

1 stop25h 05m

Athens Eleftherios V.

Fri 11/13

1:00 pm-3:23 pm

2 stops36h 23m

$815

PortlandThera

PDX - JTR

PDXJTR

Portland

Sun 8/23

8:15 am-1:30 pm

2 stops19h 15m

Thera Santorini

Sat 8/29

7:35 pm-6:53 pm

2 stops33h 18m

$1,015

PortlandThessaloniki

PDX - SKG

PDXSKG

Portland

Sun 9/20

12:45 pm-4:15 pm

2 stops41h 30m

Thessaloniki Makedonia

Sat 10/3

7:00 pm-10:23 pm

2 stops37h 23m

$1,115

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, March 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 $418. If you are unable to visit Greece during the month of March, then departing from Portland during the month January is also very affordable. Most momondo users find prices during this month for around $440.

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 $1,006 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 $778 on momondo.

Can stopping save me money on Portland to Greece flights?

You could potentially save up to 27% 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

Fastest flight time	17h 10m
Direct flights	None

The fastest flight from Portland to Greece takes 17h 10m

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 July 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 8,112 reviews	Search British Airways flights
Delta	PriceFrom $492	Free Cancellation	Rating 7.8 8,465 reviews	Search Delta flights
Lufthansa	PriceFrom $493	Free Cancellation	Rating 6.8 8,133 reviews	Search Lufthansa flights
Scandinavian Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 1,878 reviews	Search Scandinavian Airlines flights
United Airlines	PriceFrom $548	Free Cancellation	Rating 7.4 9,986 reviews	Search United Airlines flights
American Airlines	PriceFrom $603	Free Cancellation	Rating 7.1 11,812 reviews	Search American Airlines flights
Air Canada	PriceFrom $646	Free Cancellation	Rating 7.1 11,335 reviews	Search Air Canada flights
KLM	PriceFrom $659	Free Cancellation	Rating 7.8 1,537 reviews	Search KLM flights
Air Europa	PriceFrom $1,296	Free Cancellation	Rating 7.0 627 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.