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 34% 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.

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

British Airways, Air Canada, and American Airlines 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 9 as of June 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.

$284 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.

12:36 pm - 8:15 pm

PDX

ATH

21h 39m

2 stops

7:30 pm - 5:10 pm

ATH

PDX

31h 40m

2 stops

$754Scandinavian Airlines

Fri, Sep 18 - Thu, Oct 1

11:20 am - 6:40 pm

PDX

ATH

21h 20m

2 stops

9:05 pm - 4:34 pm

ATH

PDX

29h 29m

2 stops

$774Scandinavian Airlines

Tue, Sep 29 - Sat, Oct 10

8:30 am - 10:35 am

PDX

ATH

16h 05m

1 stop

1:00 pm - 9:26 am

ATH

PDX

30h 26m

2 stops

$828Lufthansa

Wed, Oct 14 - Wed, Nov 4

3:36 pm - 12:55 am

PDX

ATH

23h 19m

2 stops

7:05 am - 10:18 pm

ATH

PDX

25h 13m

2 stops

$831SWISS

Wed, Oct 14 - Wed, Nov 4

3:30 pm - 6:40 pm

PDX

ATH

17h 10m

2 stops

2:30 pm - 12:02 am

ATH

PDX

19h 32m

2 stops

$842Multiple Airlines

Wed, Oct 14 - Wed, Nov 4

10:50 am - 6:20 pm

PDX

JTR

21h 30m

2 stops

8:45 pm - 7:11 pm

JTR

PDX

32h 26m

2 stops

$925Multiple Airlines

Tue, Aug 18 - Mon, Aug 31

11:02 pm - 10:00 am

PDX

JTR

48h 58m

2 stops

8:45 pm - 7:11 pm

JTR

PDX

32h 26m

2 stops

$938SWISS

Sun, Aug 16 - Mon, Aug 24

12:45 pm - 6:20 pm

PDX

JTR

43h 35m

2 stops

5:45 pm - 6:19 pm

JTR

PDX

34h 34m

2 stops

$962Lufthansa

Mon, Aug 17 - Thu, Aug 27

7:30 pm - 1:50 pm

PDX

JTR

32h 20m

1 stop

5:25 pm - 11:59 pm

JTR

PDX

40h 34m

2 stops

$992British Airways

Sun, Aug 16 - Mon, Aug 24

7:30 pm - 1:50 pm

PDX

JTR

32h 20m

1 stop

2:45 pm - 6:00 pm

JTR

PDX

37h 15m

2 stops

$993British Airways

Sun, Aug 16 - Mon, Aug 24

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.

25h 13m

2 stops

PDX10:18 pmPortland

$831

SWISS

Oct 14

PDX3:36 pmPortland

23h 19m

2 stops

ATH12:55 amAthens Eleftherios V.

Oct 21

ATH6:55 amAthens Eleftherios V.

22h 11m

2 stops

PDX7:06 pmPortland

$865

SWISS

Aug 20

PDX8:15 amPortland

30h 40m

2 stops

ATH12:55 amAthens Eleftherios V.

Sep 9

ATH6:55 amAthens Eleftherios V.

22h 11m

2 stops

PDX7:06 pmPortland

$937

United Airlines flights from Portland to Greece

Our best United Airlines deals on Portland to Greece flight tickets

United Airlines

Oct 12

PDX10:35 pmPortland

23h 35m

1 stop

ATH8:10 amAthens Eleftherios V.

Oct 23

ATH1:10 pmAthens Eleftherios V.

35h 55m

2 stops

PDX3:05 pmPortland

$891

United Airlines

Aug 8

PDX11:40 pmPortland

24h 55m

1 stop

ATH10:35 amAthens Eleftherios V.

Aug 21

ATH3:25 pmAthens Eleftherios V.

34h 31m

2 stops

PDX3:56 pmPortland

$919

United Airlines

Aug 3

PDX10:40 pmPortland

25h 55m

1 stop

ATH10:35 amAthens Eleftherios V.

Aug 13

ATH3:25 pmAthens Eleftherios V.

34h 31m

2 stops

PDX3:56 pmPortland

$924

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandAthens

PDX - ATH

PDXATH

Portland

Fri 9/18

12:36 pm-8:15 pm

2 stops21h 39m

Athens Eleftherios V.

Thu 10/1

7:30 pm-5:10 pm

2 stops31h 40m

$754

PortlandAthens

PDX - ATH

PDXATH

Portland

Tue 9/29

11:20 am-6:40 pm

2 stops21h 20m

Athens Eleftherios V.

Sat 10/10

9:05 pm-4:34 pm

2 stops29h 29m

$774

PortlandAthens

PDX - ATH

PDXATH

Portland

Wed 10/14

8:30 am-10:35 am

1 stop16h 05m

Athens Eleftherios V.

Wed 11/4

1:00 pm-9:26 am

2 stops30h 26m

$828

PortlandAthens

PDX - ATH

PDXATH

Portland

Wed 10/14

3:36 pm-12:55 am

2 stops23h 19m

Athens Eleftherios V.

Wed 11/4

7:05 am-10:18 pm

2 stops25h 13m

$831

Quickest round-trip

PortlandAthens

PDX - ATH

PDXATH

Portland

Wed 10/14

3:30 pm-6:40 pm

2 stops17h 10m

Athens Eleftherios V.

Wed 11/4

2:30 pm-12:02 am

2 stops19h 32m

$842

PortlandThera

PDX - JTR

PDXJTR

Portland

Tue 8/18

10:50 am-6:20 pm

2 stops21h 30m

Thera Santorini

Mon 8/31

8:45 pm-7:11 pm

2 stops32h 26m

$925

PortlandThera

PDX - JTR

PDXJTR

Portland

Sun 8/16

11:02 pm-10:00 am

2 stops48h 58m

Thera Santorini

Mon 8/24

8:45 pm-7:11 pm

2 stops32h 26m

$938

PortlandThera

PDX - JTR

PDXJTR

Portland

Mon 8/17

12:45 pm-6:20 pm

2 stops43h 35m

Thera Santorini

Thu 8/27

5:45 pm-6:19 pm

2 stops34h 34m

$962

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-11:59 pm

2 stops40h 34m

$992

PortlandThera

PDX - JTR

PDXJTR

Portland

Sun 8/16

7:30 pm-1:50 pm

1 stop32h 20m

Thera Santorini

Mon 8/24

2:45 pm-6:00 pm

2 stops37h 15m

$993

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 $951 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 $760 on momondo.

Can stopping save me money on Portland to Greece flights?

You could potentially save up to 3% 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 9 as of June 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 8,026 reviews	Search British Airways flights
Lufthansa	PriceFrom $493	Free Cancellation	Rating 6.8 8,036 reviews	Search Lufthansa flights
Scandinavian Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 1,806 reviews	Search Scandinavian Airlines flights
Air Canada	PriceFrom $537	Free Cancellation	Rating 7.1 11,127 reviews	Search Air Canada flights
Delta	PriceFrom $541	Free Cancellation	Rating 7.8 8,399 reviews	Search Delta flights
United Airlines	PriceFrom $548	Free Cancellation	Rating 7.4 9,776 reviews	Search United Airlines flights
American Airlines	PriceFrom $603	Free Cancellation	Rating 7.1 11,647 reviews	Search American Airlines flights
KLM	PriceFrom $659	Free Cancellation	Rating 7.8 1,524 reviews	Search KLM flights
Air Europa	PriceFrom $1,296	Free Cancellation	Rating 7.0 618 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.