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

Lufthansa, British Airways, and American Airlines 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 35% 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 April 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.

$324 Cheap Flights from Portland to Greece in 2026

1 adult

0 bags

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.

1:38 pm - 8:15 pm

PDX

ATH

20h 37m

2 stops

7:30 pm - 6:41 pm

ATH

PDX

33h 11m

2 stops

$753Scandinavian Airlines

Fri, Sep 18 - Fri, Sep 25

7:00 am - 4:20 pm

PDX

ATH

23h 20m

2 stops

8:50 am - 10:26 pm

ATH

PDX

23h 36m

2 stops

$758Scandinavian Airlines

Thu, Oct 22 - Wed, Nov 4

10:00 am - 6:40 pm

PDX

ATH

22h 40m

3 stops

8:50 am - 9:27 pm

ATH

PDX

22h 37m

2 stops

$779Scandinavian Airlines

Wed, Oct 14 - Wed, Nov 4

7:30 pm - 2:25 am

PDX

ATH

20h 55m

1 stop

7:55 pm - 3:55 pm

ATH

PDX

30h 00m

1 stop

$834British Airways

Wed, Oct 14 - Tue, Nov 3

8:25 am - 10:00 am

PDX

ATH

15h 35m

1 stop

1:00 pm - 12:54 am

ATH

PDX

21h 54m

2 stops

$840United Airlines

Wed, Oct 14 - Wed, Nov 4

8:29 am - 1:30 pm

PDX

JTR

19h 01m

2 stops

7:35 pm - 8:55 pm

JTR

PDX

35h 20m

2 stops

$1,068Lufthansa

Sun, Aug 23 - Sat, Aug 29

7:30 pm - 4:15 pm

PDX

JTR

34h 45m

1 stop

2:45 pm - 5:40 pm

JTR

PDX

36h 55m

1 stop

$1,095British Airways

Fri, Aug 21 - Mon, Aug 31

8:29 am - 1:30 pm

PDX

JTR

19h 01m

2 stops

7:35 pm - 5:43 pm

JTR

PDX

32h 08m

2 stops

$1,096Lufthansa

Sun, Aug 23 - Sat, Aug 29

1:05 pm - 9:25 pm

PDX

SKG

22h 20m

1 stop

11:55 pm - 11:10 am

SKG

PDX

21h 15m

1 stop

$1,344KLM

Tue, Jun 9 - Fri, Aug 21

3:26 pm - 9:25 pm

PDX

SKG

19h 59m

2 stops

11:55 pm - 11:10 am

SKG

PDX

21h 15m

1 stop

$1,348KLM

Tue, Jun 9 - Fri, Aug 21

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SWISS flights from Portland to Greece

Our best SWISS deals on Portland to Greece flight tickets

SWISS

Oct 14

PDX3:36 pmPortland

23h 19m

2 stops

ATH12:55 amAthens Eleftherios V.

Nov 4

ATH7:05 amAthens Eleftherios V.

23h 28m

2 stops

PDX8:33 pmPortland

$832

SWISS

Sep 16

PDX10:45 amPortland

19h 00m

2 stops

ATH3:45 pmAthens Eleftherios V.

Sep 24

ATH6:55 amAthens Eleftherios V.

22h 11m

2 stops

PDX7:06 pmPortland

$949

SWISS

Sep 15

PDX7:00 amPortland

20h 10m

2 stops

ATH1:10 pmAthens Eleftherios V.

Sep 22

ATH6:55 amAthens Eleftherios V.

22h 11m

2 stops

PDX7:06 pmPortland

$950

Scandinavian Airlines flights from Portland to Greece

Our best Scandinavian Airlines deals on Portland to Greece flight tickets

Scandinavian Airlines

Sep 18

PDX1:38 pmPortland

20h 37m

2 stops

ATH8:15 pmAthens Eleftherios V.

Sep 25

ATH7:30 pmAthens Eleftherios V.

33h 11m

2 stops

PDX6:41 pmPortland

$753

Scandinavian Airlines

Oct 22

PDX7:00 amPortland

23h 20m

2 stops

ATH4:20 pmAthens Eleftherios V.

Nov 4

ATH8:50 amAthens Eleftherios V.

23h 36m

2 stops

PDX10:26 pmPortland

$758

Scandinavian Airlines

Oct 14

PDX10:00 amPortland

22h 40m

3 stops

ATH6:40 pmAthens Eleftherios V.

Nov 4

ATH8:50 amAthens Eleftherios V.

22h 37m

2 stops

PDX9:27 pmPortland

$779

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandAthens

PDX - ATH

PDXATH

Portland

Fri 9/18

1:38 pm-8:15 pm

2 stops20h 37m

Athens Eleftherios V.

Fri 9/25

7:30 pm-6:41 pm

2 stops33h 11m

$753

PortlandAthens

PDX - ATH

PDXATH

Portland

Thu 10/22

7:00 am-4:20 pm

2 stops23h 20m

Athens Eleftherios V.

Wed 11/4

8:50 am-10:26 pm

2 stops23h 36m

$758

PortlandAthens

PDX - ATH

PDXATH

Portland

Wed 10/14

10:00 am-6:40 pm

3 stops22h 40m

Athens Eleftherios V.

Wed 11/4

8:50 am-9:27 pm

2 stops22h 37m

$779

PortlandAthens

PDX - ATH

PDXATH

Portland

Wed 10/14

7:30 pm-2:25 am

1 stop20h 55m

Athens Eleftherios V.

Tue 11/3

7:55 pm-3:55 pm

1 stop30h 00m

$834

Quickest round-trip

PortlandAthens

PDX - ATH

PDXATH

Portland

Wed 10/14

8:25 am-10:00 am

1 stop15h 35m

Athens Eleftherios V.

Wed 11/4

1:00 pm-12:54 am

2 stops21h 54m

$840

PortlandThera

PDX - JTR

PDXJTR

Portland

Sun 8/23

8:29 am-1:30 pm

2 stops19h 01m

Thera Santorini

Sat 8/29

7:35 pm-8:55 pm

2 stops35h 20m

$1,068

PortlandThera

PDX - JTR

PDXJTR

Portland

Fri 8/21

7:30 pm-4:15 pm

1 stop34h 45m

Thera Santorini

Mon 8/31

2:45 pm-5:40 pm

1 stop36h 55m

$1,095

PortlandThera

PDX - JTR

PDXJTR

Portland

Sun 8/23

8:29 am-1:30 pm

2 stops19h 01m

Thera Santorini

Sat 8/29

7:35 pm-5:43 pm

2 stops32h 08m

$1,096

PortlandThessaloniki

PDX - SKG

PDXSKG

Portland

Tue 6/9

1:05 pm-9:25 pm

1 stop22h 20m

Thessaloniki Makedonia

Fri 8/21

11:55 pm-11:10 am

1 stop21h 15m

$1,344

PortlandThessaloniki

PDX - SKG

PDXSKG

Portland

Tue 6/9

3:26 pm-9:25 pm

2 stops19h 59m

Thessaloniki Makedonia

Fri 8/21

11:55 pm-11:10 am

1 stop21h 15m

$1,348

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 $945 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 49% 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 40m
Direct flights	None

The fastest flight from Portland to Greece takes 16h 40m

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 April 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 7,927 reviews	Search British Airways flights
Lufthansa	PriceFrom $493	Free Cancellation	Rating 6.8 7,956 reviews	Search Lufthansa flights
Scandinavian Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 1,762 reviews	Search Scandinavian Airlines flights
Air Canada	PriceFrom $537	Free Cancellation	Rating 7.1 10,975 reviews	Search Air Canada flights
United Airlines	PriceFrom $548	Free Cancellation	Rating 7.4 9,672 reviews	Search United Airlines flights
Delta	PriceFrom $550	Free Cancellation	Rating 7.9 8,467 reviews	Search Delta flights
American Airlines	PriceFrom $603	Free Cancellation	Rating 7.1 11,673 reviews	Search American Airlines flights
KLM	PriceFrom $659	Free Cancellation	Rating 7.8 1,508 reviews	Search KLM flights
Air France	PriceFrom $706	Free Cancellation	Rating 7.4 1,580 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.