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

Aer Lingus, Delta, and Lufthansa 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 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.

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.

$309 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.

3:35 pm - 6:40 pm

PDX

ATH

17h 05m

1 stop

8:10 am - 1:10 pm

ATH

PDX

15h 00m

1 stop

$912Multiple Airlines

Thu, Jun 4 - Mon, Jun 15

10:46 am - 3:45 pm

PDX

ATH

18h 59m

2 stops

6:55 am - 7:11 pm

ATH

PDX

22h 16m

2 stops

$934SWISS

Tue, Jul 28 - Thu, Aug 13

3:30 pm - 6:40 pm

PDX

ATH

17h 10m

2 stops

3:25 pm - 2:51 pm

ATH

PDX

33h 26m

2 stops

$953Multiple Airlines

Mon, Jul 13 - Tue, Jul 28

7:45 pm - 1:25 pm

PDX

ATH

31h 40m

2 stops

1:10 pm - 9:31 am

ATH

PDX

30h 21m

2 stops

$964Air Canada

Sat, Jul 25 - Wed, Aug 5

7:45 pm - 10:10 am

PDX

ATH

28h 25m

2 stops

12:10 pm - 6:47 pm

ATH

PDX

40h 37m

2 stops

$965Air Canada

Mon, Jul 20 - Tue, Jul 28

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

5:15 am - 10:10 am

PDX

ATH

18h 55m

2 stops

12:10 pm - 3:30 pm

ATH

PDX

37h 20m

2 stops

$970United Airlines

Tue, Jul 28 - Thu, Aug 13

7:30 pm - 1:05 pm

PDX

ATH

31h 35m

1 stop

2:05 pm - 11:07 pm

ATH

PDX

19h 02m

1 stop

$974British Airways

Tue, Jul 28 - Thu, Aug 13

10:44 pm - 4:15 pm

PDX

JTR

31h 31m

2 stops

3:55 pm - 5:26 pm

JTR

PDX

35h 31m

2 stops

$1,082American Airlines

Tue, Oct 6 - Sat, Oct 17

7:30 pm - 4:15 pm

PDX

JTR

34h 45m

1 stop

5:05 pm - 5:40 pm

JTR

PDX

34h 35m

1 stop

$1,087British Airways

Tue, Oct 6 - Sat, Oct 17

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Scandinavian Airlines flights from Portland to Greece

Our best Scandinavian Airlines deals on Portland to Greece flight tickets

Scandinavian Airlines

Oct 23

PDX1:00 pmPortland

42h 15m

2 stops

ATH5:15 pmAthens Eleftherios V.

Nov 1

ATH8:20 pmAthens Eleftherios V.

36h 06m

2 stops

PDX10:26 pmPortland

$753

Scandinavian Airlines

Sep 6

PDX1:38 pmPortland

19h 02m

2 stops

ATH6:40 pmAthens Eleftherios V.

Sep 18

ATH7:30 pmAthens Eleftherios V.

33h 11m

2 stops

PDX6:41 pmPortland

$783

Scandinavian Airlines

Oct 2

PDX11:10 amPortland

23h 05m

2 stops

ATH8:15 pmAthens Eleftherios V.

Oct 10

ATH9:05 pmAthens Eleftherios V.

31h 38m

2 stops

PDX6:43 pmPortland

$787

British Airways flights from Portland to Greece

Our best British Airways deals on Portland to Greece flight tickets

British Airways

Oct 26

PDX6:45 pmPortland

19h 25m

1 stop

ATH11:10 pmAthens Eleftherios V.

Nov 3

ATH7:55 pmAthens Eleftherios V.

30h 00m

1 stop

PDX3:55 pmPortland

$834

British Airways

Oct 26

PDX6:45 pmPortland

19h 25m

1 stop

ATH11:10 pmAthens Eleftherios V.

Nov 3

ATH4:55 pmAthens Eleftherios V.

33h 00m

1 stop

PDX3:55 pmPortland

$835

British Airways

Oct 26

PDX1:28 pmPortland

24h 42m

2 stops

ATH11:10 pmAthens Eleftherios V.

Nov 3

ATH4:55 pmAthens Eleftherios V.

33h 00m

1 stop

PDX3:55 pmPortland

$881

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PortlandAthens

PDX - ATH

PDXATH

Portland

Thu 6/4

3:35 pm-6:40 pm

1 stop17h 05m

Athens Eleftherios V.

Mon 6/15

8:10 am-1:10 pm

1 stop15h 00m

$912

PortlandAthens

PDX - ATH

PDXATH

Portland

Tue 7/28

10:46 am-3:45 pm

2 stops18h 59m

Athens Eleftherios V.

Thu 8/13

6:55 am-7:11 pm

2 stops22h 16m

$934

PortlandAthens

PDX - ATH

PDXATH

Portland

Mon 7/13

3:30 pm-6:40 pm

2 stops17h 10m

Athens Eleftherios V.

Tue 7/28

3:25 pm-2:51 pm

2 stops33h 26m

$953

PortlandAthens

PDX - ATH

PDXATH

Portland

Sat 7/25

7:45 pm-1:25 pm

2 stops31h 40m

Athens Eleftherios V.

Wed 8/5

1:10 pm-9:31 am

2 stops30h 21m

$964

PortlandAthens

PDX - ATH

PDXATH

Portland

Mon 7/20

7:45 pm-10:10 am

2 stops28h 25m

Athens Eleftherios V.

Tue 7/28

12:10 pm-6:47 pm

2 stops40h 37m

$965

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

PortlandAthens

PDX - ATH

PDXATH

Portland

Tue 7/28

5:15 am-10:10 am

2 stops18h 55m

Athens Eleftherios V.

Thu 8/13

12:10 pm-3:30 pm

2 stops37h 20m

$970

PortlandAthens

PDX - ATH

PDXATH

Portland

Tue 7/28

7:30 pm-1:05 pm

1 stop31h 35m

Athens Eleftherios V.

Thu 8/13

2:05 pm-11:07 pm

1 stop19h 02m

$974

PortlandThera

PDX - JTR

PDXJTR

Portland

Tue 10/6

10:44 pm-4:15 pm

2 stops31h 31m

Thera Santorini

Sat 10/17

3:55 pm-5:26 pm

2 stops35h 31m

$1,082

PortlandThera

PDX - JTR

PDXJTR

Portland

Tue 10/6

7:30 pm-4:15 pm

1 stop34h 45m

Thera Santorini

Sat 10/17

5:05 pm-5:40 pm

1 stop34h 35m

$1,087

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 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	17h 00m
Direct flights	None

The fastest flight from Portland to Greece takes 17h 00m

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 7,942 reviews	Search British Airways flights
Lufthansa	PriceFrom $493	Free Cancellation	Rating 6.8 7,970 reviews	Search Lufthansa flights
Scandinavian Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 1,768 reviews	Search Scandinavian Airlines flights
Air Canada	PriceFrom $537	Free Cancellation	Rating 7.1 10,993 reviews	Search Air Canada flights
United Airlines	PriceFrom $548	Free Cancellation	Rating 7.4 9,682 reviews	Search United Airlines flights
Delta	PriceFrom $550	Free Cancellation	Rating 7.9 8,462 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 1,511 reviews	Search KLM flights
Air France	PriceFrom $706	Free Cancellation	Rating 7.4 1,583 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.