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

British Airways, Delta, and United Airlines 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 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 March 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.

$294 Cheap Flights from Portland to Greece in 2026

Discover deals from 900+ travel sites with momondo.

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

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.

7:00 am - 7:00 pm

PDX

SKG

26h 00m

2 stops

7:50 pm - 6:41 pm

SKG

PDX

32h 51m

2 stops

$730Scandinavian Airlines

Wed, Sep 16 - Thu, Sep 24

1:38 pm - 6:40 pm

PDX

ATH

19h 02m

2 stops

7:30 pm - 6:41 pm

ATH

PDX

33h 11m

2 stops

$754Scandinavian Airlines

Sun, Aug 30 - Fri, Sep 11

7:00 am - 12:20 pm

PDX

SKG

43h 20m

2 stops

7:50 pm - 6:41 pm

SKG

PDX

32h 51m

2 stops

$760Scandinavian Airlines

Fri, Sep 18 - Thu, Sep 24

1:38 pm - 6:40 pm

PDX

ATH

19h 02m

2 stops

7:30 pm - 6:41 pm

ATH

PDX

33h 11m

2 stops

$766Scandinavian Airlines

Sun, Aug 30 - Fri, Sep 11

1:35 pm - 6:10 pm

PDX

ATH

18h 35m

2 stops

8:10 am - 7:34 pm

ATH

PDX

21h 24m

2 stops

$861Multiple Airlines

Mon, Apr 13 - Mon, Apr 27

7:30 pm - 4:20 pm

PDX

JTR

34h 50m

1 stop

2:45 pm - 5:40 pm

JTR

PDX

36h 55m

1 stop

$981British Airways

Mon, Aug 24 - Mon, Aug 31

1:05 pm - 1:30 pm

PDX

SKG

14h 25m

1 stop

12:00 pm - 4:33 pm

SKG

PDX

38h 33m

2 stops

$1,004KLM

Tue, Sep 15 - Mon, Sep 28

10:10 am - 8:00 pm

PDX

JTR

23h 50m

2 stops

8:55 pm - 7:06 pm

JTR

PDX

32h 11m

2 stops

$1,082Multiple Airlines

Sun, Sep 13 - Sun, Sep 20

7:30 pm - 1:50 pm

PDX

JTR

32h 20m

1 stop

5:10 pm - 5:40 pm

JTR

PDX

34h 30m

1 stop

$1,148British Airways

Sun, Sep 13 - Sun, Sep 20

8:40 am - 4:55 pm

PDX

JTR

22h 15m

2 stops

7:35 pm - 11:55 pm

JTR

PDX

38h 20m

2 stops

$1,181Lufthansa

Sat, Apr 25 - Sat, May 2

United Airlines flights from Portland to Greece

Our best United Airlines deals on Portland to Greece flight tickets

United Airlines

Aug 26

PDX5:10 amPortland

22h 15m

2 stops

ATH1:25 pmAthens Eleftherios V.

Sep 9

ATH12:35 pmAthens Eleftherios V.

20h 34m

1 stop

PDX11:09 pmPortland

$922

United Airlines

Apr 13

PDX10:56 pmPortland

25h 39m

1 stop

ATH10:35 amAthens Eleftherios V.

Apr 28

ATH1:10 pmAthens Eleftherios V.

39h 24m

2 stops

PDX6:34 pmPortland

$1,135

United Airlines

Apr 13

PDX10:56 pmPortland

25h 39m

1 stop

ATH10:35 amAthens Eleftherios V.

Apr 27

ATH2:15 pmAthens Eleftherios V.

34h 54m

2 stops

PDX3:09 pmPortland

$1,180

British Airways flights from Portland to Greece

Our best British Airways deals on Portland to Greece flight tickets

British Airways

Aug 26

PDX6:35 amPortland

19h 10m

1 stop

ATH11:45 amAthens Eleftherios V.

Sep 9

ATH11:15 amAthens Eleftherios V.

21h 35m

1 stop

PDX10:50 pmPortland

$944

British Airways

Aug 24

PDX7:30 pmPortland

34h 50m

1 stop

JTR4:20 pmThera Santorini

Aug 31

JTR2:45 pmThera Santorini

36h 55m

1 stop

PDX5:40 pmPortland

$981

British Airways

Sep 13

PDX7:30 pmPortland

30h 05m

1 stop

SKG11:35 amThessaloniki Makedonia

Sep 24

SKG2:30 pmThessaloniki Makedonia

37h 10m

1 stop

PDX5:40 pmPortland

$1,049

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandThessaloniki

PDX - SKG

PDXSKG

Portland

Wed 9/16

7:00 am-7:00 pm

2 stops26h 00m

Thessaloniki Makedonia

Thu 9/24

7:50 pm-6:41 pm

2 stops32h 51m

$730

PortlandAthens

PDX - ATH

PDXATH

Portland

Sun 8/30

1:38 pm-6:40 pm

2 stops19h 02m

Athens Eleftherios V.

Fri 9/11

7:30 pm-6:41 pm

2 stops33h 11m

$754

PortlandThessaloniki

PDX - SKG

PDXSKG

Portland

Fri 9/18

7:00 am-12:20 pm

2 stops43h 20m

Thessaloniki Makedonia

Thu 9/24

7:50 pm-6:41 pm

2 stops32h 51m

$760

PortlandAthens

PDX - ATH

PDXATH

Portland

Sun 8/30

1:38 pm-6:40 pm

2 stops19h 02m

Athens Eleftherios V.

Fri 9/11

7:30 pm-6:41 pm

2 stops33h 11m

$766

Quickest round-trip

PortlandAthens

PDX - ATH

PDXATH

Portland

Mon 4/13

1:35 pm-6:10 pm

2 stops18h 35m

Athens Eleftherios V.

Mon 4/27

8:10 am-7:34 pm

2 stops21h 24m

$861

PortlandThera

PDX - JTR

PDXJTR

Portland

Mon 8/24

7:30 pm-4:20 pm

1 stop34h 50m

Thera Santorini

Mon 8/31

2:45 pm-5:40 pm

1 stop36h 55m

$981

PortlandThessaloniki

PDX - SKG

PDXSKG

Portland

Tue 9/15

1:05 pm-1:30 pm

1 stop14h 25m

Thessaloniki Makedonia

Mon 9/28

12:00 pm-4:33 pm

2 stops38h 33m

$1,004

PortlandThera

PDX - JTR

PDXJTR

Portland

Sun 9/13

10:10 am-8:00 pm

2 stops23h 50m

Thera Santorini

Sun 9/20

8:55 pm-7:06 pm

2 stops32h 11m

$1,082

PortlandThera

PDX - JTR

PDXJTR

Portland

Sun 9/13

7:30 pm-1:50 pm

1 stop32h 20m

Thera Santorini

Sun 9/20

5:10 pm-5:40 pm

1 stop34h 30m

$1,148

PortlandThera

PDX - JTR

PDXJTR

Portland

Sat 4/25

8:40 am-4:55 pm

2 stops22h 15m

Thera Santorini

Sat 5/2

7:35 pm-11:55 pm

2 stops38h 20m

$1,181

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 $520. 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 $620.

How far in advance should I book a flight 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 $928 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 54% 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

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 March 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 $467	Free Cancellation	Rating 6.7 7,838 reviews	Search British Airways flights
Lufthansa	PriceFrom $493	Free Cancellation	Rating 6.8 7,879 reviews	Search Lufthansa flights
Scandinavian Airlines	PriceFrom $507	Free Cancellation	Rating 7.3 1,731 reviews	Search Scandinavian Airlines flights
Air Canada	PriceFrom $537	Free Cancellation	Rating 7.1 10,866 reviews	Search Air Canada flights
United Airlines	PriceFrom $548	Free Cancellation	Rating 7.4 9,525 reviews	Search United Airlines flights
Delta	PriceFrom $550	Free Cancellation	Rating 7.9 8,365 reviews	Search Delta flights
American Airlines	PriceFrom $603	Free Cancellation	Rating 7.1 11,539 reviews	Search American Airlines flights
KLM	PriceFrom $659	Free Cancellation	Rating 7.8 1,480 reviews	Search KLM flights
Air France	PriceFrom $706	Free Cancellation	Rating 7.4 1,558 reviews	Search Air France 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.