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 36% of people opting to fly with this airline when traveling to Greece. Keep in mind that there are 10 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?

United Airlines, SAUDIA, and KLM 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 10 as of May 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.

$345 Cheap Flights from Portland to Greece in 2026

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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.

1:14 pm - 12:55 am

PDX

ATH

25h 41m

2 stops

6:55 am - 7:11 pm

ATH

PDX

22h 16m

2 stops

$935SWISS

Tue, Jul 21 - Thu, Aug 6

7:05 pm - 11:20 am

PDX

ATH

54h 15m

2 stops

7:35 am - 8:17 pm

ATH

PDX

22h 42m

1 stop

$941Multiple Airlines

Sun, May 24 - Tue, Jun 16

3:30 pm - 4:55 pm

PDX

JTR

39h 25m

2 stops

8:00 pm - 12:02 am

JTR

PDX

37h 02m

2 stops

$945Lufthansa

Tue, Oct 20 - Tue, Oct 27

11:30 pm - 10:10 am

PDX

ATH

48h 40m

2 stops

12:45 pm - 5:43 pm

ATH

PDX

38h 58m

2 stops

$958United Airlines

Sun, Aug 2 - Mon, Aug 17

11:30 pm - 10:00 am

PDX

ATH

24h 30m

1 stop

12:10 pm - 3:30 pm

ATH

PDX

37h 20m

2 stops

$966United Airlines

Tue, Jul 28 - Thu, Aug 13

7:30 pm - 2:10 am

PDX

ATH

20h 40m

1 stop

2:05 pm - 11:07 pm

ATH

PDX

19h 02m

1 stop

$974British Airways

Tue, Jul 28 - Thu, Aug 13

7:30 pm - 2:10 am

PDX

ATH

20h 40m

1 stop

2:05 pm - 11:07 pm

ATH

PDX

19h 02m

1 stop

$975British Airways

Tue, Jul 28 - Thu, Aug 13

3:30 pm - 10:10 am

PDX

ATH

32h 40m

2 stops

12:10 pm - 9:31 am

ATH

PDX

31h 21m

2 stops

$978Air Canada

Tue, Jul 28 - Wed, Aug 12

1:38 pm - 8:40 pm

PDX

SKG

21h 02m

2 stops

12:00 pm - 11:51 pm

SKG

PDX

21h 51m

2 stops

$995KLM

Wed, Oct 7 - Fri, Oct 23

1:05 pm - 8:40 pm

PDX

SKG

21h 35m

1 stop

2:20 pm - 11:10 am

SKG

PDX

30h 50m

1 stop

$1,031KLM

Wed, Oct 7 - Wed, Oct 21

Lufthansa flights from Portland to Greece

Our best Lufthansa deals on Portland to Greece flight tickets

Lufthansa

Oct 20

PDX3:30 pmPortland

39h 25m

2 stops

JTR4:55 pmThera Santorini

Oct 27

JTR8:00 pmThera Santorini

37h 02m

2 stops

PDX12:02 amPortland

$945

Lufthansa

Aug 2

PDX3:30 pmPortland

56h 40m

2 stops

ATH10:10 amAthens Eleftherios V.

Aug 17

ATH11:45 amAthens Eleftherios V.

41h 26m

2 stops

PDX7:11 pmPortland

$955

Lufthansa

Aug 23

PDX8:29 amPortland

19h 01m

2 stops

JTR1:30 pmThera Santorini

Sep 1

JTR5:40 pmThera Santorini

39h 20m

2 stops

PDX11:00 pmPortland

$979

British Airways flights from Portland to Greece

Our best British Airways deals on Portland to Greece flight tickets

British Airways

Jul 28

PDX7:30 pmPortland

20h 40m

1 stop

ATH2:10 amAthens Eleftherios V.

Aug 13

ATH2:05 pmAthens Eleftherios V.

19h 02m

1 stop

PDX11:07 pmPortland

$974

British Airways

Jul 28

PDX7:30 pmPortland

20h 40m

1 stop

ATH2:10 amAthens Eleftherios V.

Aug 13

ATH2:05 pmAthens Eleftherios V.

19h 02m

1 stop

PDX11:07 pmPortland

$975

British Airways

Jul 28

PDX7:30 pmPortland

20h 40m

1 stop

ATH2:10 amAthens Eleftherios V.

Aug 12

ATH2:00 pmAthens Eleftherios V.

19h 07m

1 stop

PDX11:07 pmPortland

$980

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandAthens

PDX - ATH

PDXATH

Portland

Tue 7/21

1:14 pm-12:55 am

2 stops25h 41m

Athens Eleftherios V.

Thu 8/6

6:55 am-7:11 pm

2 stops22h 16m

$935

PortlandAthens

PDX - ATH

PDXATH

Portland

Sun 5/24

7:05 pm-11:20 am

2 stops54h 15m

Athens Eleftherios V.

Tue 6/16

7:35 am-8:17 pm

1 stop22h 42m

$941

PortlandThera

PDX - JTR

PDXJTR

Portland

Tue 10/20

3:30 pm-4:55 pm

2 stops39h 25m

Thera Santorini

Tue 10/27

8:00 pm-12:02 am

2 stops37h 02m

$945

PortlandAthens

PDX - ATH

PDXATH

Portland

Sun 8/2

11:30 pm-10:10 am

2 stops48h 40m

Athens Eleftherios V.

Mon 8/17

12:45 pm-5:43 pm

2 stops38h 58m

$958

PortlandAthens

PDX - ATH

PDXATH

Portland

Tue 7/28

11:30 pm-10:00 am

1 stop24h 30m

Athens Eleftherios V.

Thu 8/13

12:10 pm-3:30 pm

2 stops37h 20m

$966

Quickest round-trip

PortlandAthens

PDX - ATH

PDXATH

Portland

Tue 7/28

7:30 pm-2:10 am

1 stop20h 40m

Athens Eleftherios V.

Thu 8/13

2:05 pm-11:07 pm

1 stop19h 02m

$974

PortlandAthens

PDX - ATH

PDXATH

Portland

Tue 7/28

7:30 pm-2:10 am

1 stop20h 40m

Athens Eleftherios V.

Thu 8/13

2:05 pm-11:07 pm

1 stop19h 02m

$975

PortlandAthens

PDX - ATH

PDXATH

Portland

Tue 7/28

3:30 pm-10:10 am

2 stops32h 40m

Athens Eleftherios V.

Wed 8/12

12:10 pm-9:31 am

2 stops31h 21m

$978

PortlandThessaloniki

PDX - SKG

PDXSKG

Portland

Wed 10/7

1:38 pm-8:40 pm

2 stops21h 02m

Thessaloniki Makedonia

Fri 10/23

12:00 pm-11:51 pm

2 stops21h 51m

$995

PortlandThessaloniki

PDX - SKG

PDXSKG

Portland

Wed 10/7

1:05 pm-8:40 pm

1 stop21h 35m

Thessaloniki Makedonia

Wed 10/21

2:20 pm-11:10 am

1 stop30h 50m

$1,031

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 $947 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 $727 on momondo.

Can stopping save me money on Portland to Greece flights?

You could potentially save up to 37% 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	16h 05m
Direct flights	None

The fastest flight from Portland to Greece takes 16h 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 10 as of May 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 7,952 reviews	Search British Airways flights
Lufthansa	PriceFrom $493	Free Cancellation	Rating 6.8 7,981 reviews	Search Lufthansa flights
Scandinavian Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 1,770 reviews	Search Scandinavian Airlines flights
Air Canada	PriceFrom $537	Free Cancellation	Rating 7.1 11,002 reviews	Search Air Canada flights
United Airlines	PriceFrom $548	Free Cancellation	Rating 7.4 9,693 reviews	Search United Airlines flights
Delta	PriceFrom $550	Free Cancellation	Rating 7.9 8,458 reviews	Search Delta flights
American Airlines	PriceFrom $603	Free Cancellation	Rating 7.1 11,667 reviews	Search American Airlines flights
KLM	PriceFrom $659	Free Cancellation	Rating 7.8 1,511 reviews	Search KLM flights
Air France	PriceFrom $706	Free Cancellation	Rating 7.4 1,585 reviews	Search Air France flights
Air Europa	PriceFrom $1,296	Free Cancellation	Rating 6.9 605 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.