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

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

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.

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.

$296 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.

10:45 am - 12:40 am

PDX

ATH

28h 55m

2 stops

7:05 am - 9:02 pm

ATH

PDX

23h 57m

2 stops

$804SWISS

Wed, Oct 28 - Thu, Nov 12

7:00 am - 11:00 am

PDX

ATH

43h 00m

2 stops

1:00 pm - 7:07 pm

ATH

PDX

40h 07m

2 stops

$814Air Canada

Sat, Oct 31 - Wed, Nov 18

11:00 pm - 10:05 am

PDX

ATH

25h 05m

1 stop

1:00 pm - 10:06 pm

ATH

PDX

43h 06m

2 stops

$815United Airlines

Mon, Nov 9 - Wed, Nov 18

10:00 am - 11:00 am

PDX

ATH

40h 00m

2 stops

1:00 pm - 12:35 am

ATH

PDX

45h 35m

2 stops

$819Air Canada

Sat, Oct 31 - Thu, Nov 19

2:30 pm - 11:00 am

PDX

ATH

34h 30m

2 stops

1:00 pm - 11:07 pm

ATH

PDX

44h 07m

2 stops

$828United Airlines

Tue, Nov 3 - Tue, Nov 10

1:05 pm - 10:55 pm

PDX

SKG

23h 50m

1 stop

1:40 pm - 7:43 pm

SKG

PDX

40h 03m

2 stops

$944KLM

Fri, Oct 16 - Mon, Nov 16

10:15 pm - 12:55 pm

PDX

SKG

28h 40m

2 stops

1:40 pm - 4:34 pm

SKG

PDX

36h 54m

2 stops

$948KLM

Thu, Oct 15 - Mon, Nov 16

7:30 pm - 1:50 pm

PDX

JTR

32h 20m

1 stop

5:25 pm - 5:30 pm

JTR

PDX

58h 05m

2 stops

$1,015British Airways

Sun, Aug 16 - Mon, Aug 24

7:30 pm - 1:50 pm

PDX

JTR

32h 20m

1 stop

6:30 pm - 11:09 pm

JTR

PDX

38h 39m

2 stops

$1,022British Airways

Sun, Aug 23 - Sat, Aug 29

2:27 pm - 6:45 pm

PDX

JTR

18h 18m

2 stops

7:10 pm - 9:10 pm

JTR

PDX

36h 00m

2 stops

$1,055Lufthansa

Fri, Oct 9 - Wed, Oct 14

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KLM flights from Portland to Greece

Our best KLM deals on Portland to Greece flight tickets

KLM

Aug 19

PDX1:05 pmPortland

13h 45m

1 stop

ATH12:50 pmAthens Eleftherios V.

Aug 28

ATH6:00 amAthens Eleftherios V.

15h 10m

1 stop

PDX11:10 amPortland

$862

KLM

Oct 16

PDX1:05 pmPortland

23h 50m

1 stop

SKG10:55 pmThessaloniki Makedonia

Nov 16

SKG1:40 pmThessaloniki Makedonia

40h 03m

2 stops

PDX7:43 pmPortland

$944

KLM

Oct 15

PDX10:15 pmPortland

28h 40m

2 stops

SKG12:55 pmThessaloniki Makedonia

Nov 16

SKG1:40 pmThessaloniki Makedonia

36h 54m

2 stops

PDX4:34 pmPortland

$948

Air Canada flights from Portland to Greece

Our best Air Canada deals on Portland to Greece flight tickets

Air Canada

Oct 31

PDX7:00 amPortland

43h 00m

2 stops

ATH11:00 amAthens Eleftherios V.

Nov 18

ATH1:00 pmAthens Eleftherios V.

40h 07m

2 stops

PDX7:07 pmPortland

$814

Air Canada

Oct 31

PDX10:00 amPortland

40h 00m

2 stops

ATH11:00 amAthens Eleftherios V.

Nov 19

ATH1:00 pmAthens Eleftherios V.

45h 35m

2 stops

PDX12:35 amPortland

$819

Air Canada

Nov 1

PDX3:15 pmPortland

33h 45m

2 stops

ATH11:00 amAthens Eleftherios V.

Nov 19

ATH1:00 pmAthens Eleftherios V.

42h 02m

2 stops

PDX9:02 pmPortland

$824

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PortlandAthens

PDX - ATH

PDXATH

Portland

Wed 10/28

10:45 am-12:40 am

2 stops28h 55m

Athens Eleftherios V.

Thu 11/12

7:05 am-9:02 pm

2 stops23h 57m

$804

PortlandAthens

PDX - ATH

PDXATH

Portland

Sat 10/31

7:00 am-11:00 am

2 stops43h 00m

Athens Eleftherios V.

Wed 11/18

1:00 pm-7:07 pm

2 stops40h 07m

$814

PortlandAthens

PDX - ATH

PDXATH

Portland

Mon 11/9

11:00 pm-10:05 am

1 stop25h 05m

Athens Eleftherios V.

Wed 11/18

1:00 pm-10:06 pm

2 stops43h 06m

$815

PortlandAthens

PDX - ATH

PDXATH

Portland

Sat 10/31

10:00 am-11:00 am

2 stops40h 00m

Athens Eleftherios V.

Thu 11/19

1:00 pm-12:35 am

2 stops45h 35m

$819

PortlandAthens

PDX - ATH

PDXATH

Portland

Tue 11/3

2:30 pm-11:00 am

2 stops34h 30m

Athens Eleftherios V.

Tue 11/10

1:00 pm-11:07 pm

2 stops44h 07m

$828

PortlandThessaloniki

PDX - SKG

PDXSKG

Portland

Fri 10/16

1:05 pm-10:55 pm

1 stop23h 50m

Thessaloniki Makedonia

Mon 11/16

1:40 pm-7:43 pm

2 stops40h 03m

$944

PortlandThessaloniki

PDX - SKG

PDXSKG

Portland

Thu 10/15

10:15 pm-12:55 pm

2 stops28h 40m

Thessaloniki Makedonia

Mon 11/16

1:40 pm-4:34 pm

2 stops36h 54m

$948

PortlandThera

PDX - JTR

PDXJTR

Portland

Sun 8/16

7:30 pm-1:50 pm

1 stop32h 20m

Thera Santorini

Mon 8/24

5:25 pm-5:30 pm

2 stops58h 05m

$1,015

PortlandThera

PDX - JTR

PDXJTR

Portland

Sun 8/23

7:30 pm-1:50 pm

1 stop32h 20m

Thera Santorini

Sat 8/29

6:30 pm-11:09 pm

2 stops38h 39m

$1,022

PortlandThera

PDX - JTR

PDXJTR

Portland

Fri 10/9

2:27 pm-6:45 pm

2 stops18h 18m

Thera Santorini

Wed 10/14

7:10 pm-9:10 pm

2 stops36h 00m

$1,055

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 $665.

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 $1,012 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 05m
Direct flights	None

The fastest flight from Portland to Greece takes 17h 05m

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 8,132 reviews	Search British Airways flights
Delta	PriceFrom $492	Free Cancellation	Rating 7.8 8,486 reviews	Search Delta flights
Lufthansa	PriceFrom $493	Free Cancellation	Rating 6.8 8,155 reviews	Search Lufthansa flights
Scandinavian Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 1,900 reviews	Search Scandinavian Airlines flights
Air Canada	PriceFrom $530	Free Cancellation	Rating 7.1 11,382 reviews	Search Air Canada flights
United Airlines	PriceFrom $548	Free Cancellation	Rating 7.4 10,034 reviews	Search United Airlines flights
American Airlines	PriceFrom $603	Free Cancellation	Rating 7.1 11,849 reviews	Search American Airlines flights
KLM	PriceFrom $659	Free Cancellation	Rating 7.8 1,545 reviews	Search KLM flights
Air Europa	PriceFrom $1,296	Free Cancellation	Rating 7.0 629 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.