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

British Airways, Air Canada, and Delta 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 37% 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 September 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.

$287 Cheap Flights from Portland to Greece in 2026

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.

5:45 pm - 7:00 pmPDX Portland-ATH Athens Eleftherios V.

15h 15m1 stop London Heathrow

8:05 pm - 3:50 pmATH Athens Eleftherios V.-PDX Portland

29h 45m1 stop London Heathrow

$672British Airways

Mon, Mar 1 - Tue, Mar 9

5:45 pm - 11:20 pmPDX Portland-ATH Athens Eleftherios V.

19h 35m1 stop London Heathrow

7:55 am - 3:50 pmATH Athens Eleftherios V.-PDX Portland

17h 55m1 stop London Heathrow

$673British Airways

Mon, Feb 22 - Wed, Mar 3

7:15 pm - 11:00 amPDX Portland-ATH Athens Eleftherios V.

29h 45m2 stops Vancouver Intl Toronto Pearson Intl

1:00 pm - 11:47 amATH Athens Eleftherios V.-PDX Portland

32h 47m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$674Multiple Airlines

Sun, Nov 1 - Tue, Nov 17

7:15 pm - 11:00 amPDX Portland-ATH Athens Eleftherios V.

29h 45m2 stops Vancouver Intl Toronto Pearson Intl

1:00 pm - 9:26 amATH Athens Eleftherios V.-PDX Portland

30h 26m2 stops Toronto Pearson Intl Vancouver Intl

$687Air Canada

Sun, Nov 1 - Thu, Nov 12

7:30 pm - 1:05 pmPDX Portland-ATH Athens Eleftherios V.

31h 35m1 stop London Heathrow

4:55 pm - 3:50 pmATH Athens Eleftherios V.-PDX Portland

32h 55m1 stop London Heathrow

$688American Airlines

Sun, Oct 18 - Tue, Nov 3

7:30 pm - 1:05 pmPDX Portland-ATH Athens Eleftherios V.

31h 35m1 stop London Heathrow

4:55 pm - 3:50 pmATH Athens Eleftherios V.-PDX Portland

32h 55m1 stop London Heathrow

$689American Airlines

Sun, Oct 18 - Tue, Nov 3

8:46 am - 12:55 pmPDX Portland-ATH Athens Eleftherios V.

18h 09m2 stops Chicago O'Hare Intl Zurich

1:00 pm - 8:25 pmATH Athens Eleftherios V.-PDX Portland

41h 25m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl

$690United Airlines

Mon, Feb 22 - Wed, Mar 3

5:00 am - 11:00 amPDX Portland-ATH Athens Eleftherios V.

44h 00m2 stops Denver Intl Toronto Pearson Intl

12:25 pm - 9:58 pmATH Athens Eleftherios V.-PDX Portland

19h 33m1 stop Newark

$693United Airlines

Sun, Nov 1 - Wed, Nov 11

5:30 am - 11:00 amPDX Portland-ATH Athens Eleftherios V.

19h 30m2 stops San Francisco Toronto Pearson Intl

1:00 pm - 7:12 pmATH Athens Eleftherios V.-PDX Portland

40h 12m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$694Air Canada

Mon, Nov 2 - Thu, Nov 12

10:10 am - 10:10 amPDX Portland-ATH Athens Eleftherios V.

38h 00m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

5:40 pm - 10:27 pmATH Athens Eleftherios V.-PDX Portland

38h 47m2 stops Zurich Chicago O'Hare Intl

$695Multiple Airlines

Sun, Oct 18 - Tue, Nov 3

Cheap last minute flights

Enter your travel dates to find the best prices.

9:46 am - 5:40 pmPDX Portland-ATH Athens Eleftherios V.

21h 54m2 stops Salt Lake City Paris Charles de Gaulle

10:05 am - 9:03 pmATH Athens Eleftherios V.-PDX Portland

20h 58m1 stop New York John F Kennedy Intl

$737Delta

Wed, Sep 16 - Thu, Sep 24

3:21 pm - 11:00 pmPDX Portland-ATH Athens Eleftherios V.

21h 39m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

3:30 pm - 11:35 amATH Athens Eleftherios V.-PDX Portland

30h 05m1 stop New York John F Kennedy Intl

$743Delta

Wed, Sep 16 - Thu, Sep 24

9:44 pm - 11:10 amPDX Portland-ATH Athens Eleftherios V.

27h 26m1 stop Charlotte Douglas

9:45 am - 11:28 pmATH Athens Eleftherios V.-PDX Portland

23h 43m1 stop Philadelphia

$887American Airlines

Wed, Sep 16 - Thu, Sep 24

8:25 am - 10:00 amPDX Portland-ATH Athens Eleftherios V.

15h 35m1 stop Washington, D.C. Dulles Intl

12:10 pm - 6:53 pmATH Athens Eleftherios V.-PDX Portland

40h 43m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$1,142United Airlines

Wed, Sep 16 - Thu, Sep 24

11:15 am - 11:05 pmPDX Portland-ATH Athens Eleftherios V.

25h 50m2 stops San Francisco Munich Franz Josef Strauss

6:00 am - 10:23 pmATH Athens Eleftherios V.-PDX Portland

26h 23m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$1,146Lufthansa

Wed, Sep 16 - Thu, Sep 24

10:10 am - 11:05 pmPDX Portland-ATH Athens Eleftherios V.

26h 55m2 stops Vancouver Intl Munich Franz Josef Strauss

3:25 pm - 6:53 pmATH Athens Eleftherios V.-PDX Portland

37h 28m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$1,160Multiple Airlines

Wed, Sep 16 - Thu, Sep 24

10:10 am - 12:55 amPDX Portland-ATH Athens Eleftherios V.

28h 45m2 stops Vancouver Intl Zurich

2:05 pm - 9:00 pmATH Athens Eleftherios V.-PDX Portland

40h 55m2 stops Zurich San Francisco

$1,193Multiple Airlines

Wed, Sep 16 - Mon, Sep 28

8:25 am - 11:05 pmPDX Portland-ATH Athens Eleftherios V.

28h 40m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

12:45 pm - 9:31 amATH Athens Eleftherios V.-PDX Portland

30h 46m2 stops Munich Franz Josef Strauss Vancouver Intl

$1,259Lufthansa

Wed, Sep 16 - Mon, Sep 28

7:25 am - 9:10 amPDX Portland-ATH Athens Eleftherios V.

15h 45m1 stop Philadelphia

7:30 pm - 5:40 pmATH Athens Eleftherios V.-PDX Portland

32h 10m1 stop London Heathrow

$1,263British Airways

Wed, Sep 16 - Mon, Sep 28

11:48 am - 2:25 amPDX Portland-ATH Athens Eleftherios V.

28h 37m2 stops Chicago O'Hare Intl London Heathrow

7:30 pm - 5:40 pmATH Athens Eleftherios V.-PDX Portland

32h 10m1 stop London Heathrow

$1,341British Airways

Wed, Sep 16 - Mon, Sep 28

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American Airlines flights from Portland to Greece

Our best American Airlines deals on Portland to Greece flight tickets

American Airlines

Oct 18

PDX7:30 pmPortland

31h 35m

1 stop

ATH1:05 pmAthens Eleftherios V.

Nov 3

ATH4:55 pmAthens Eleftherios V.

32h 55m

1 stop

PDX3:50 pmPortland

$688

American Airlines

Oct 18

PDX7:30 pmPortland

31h 35m

1 stop

ATH1:05 pmAthens Eleftherios V.

Nov 3

ATH4:55 pmAthens Eleftherios V.

32h 55m

1 stop

PDX3:50 pmPortland

$689

American Airlines

Jan 27

PDX6:00 amPortland

23h 20m

2 stops

ATH3:20 pmAthens Eleftherios V.

Feb 10

ATH7:55 amAthens Eleftherios V.

24h 20m

2 stops

PDX10:15 pmPortland

$708

United Airlines flights from Portland to Greece

Our best United Airlines deals on Portland to Greece flight tickets

United Airlines

Feb 22

PDX8:46 amPortland

18h 09m

2 stops

ATH12:55 pmAthens Eleftherios V.

Mar 3

ATH1:00 pmAthens Eleftherios V.

41h 25m

2 stops

PDX8:25 pmPortland

$690

United Airlines

Nov 1

PDX5:00 amPortland

44h 00m

2 stops

ATH11:00 amAthens Eleftherios V.

Nov 11

ATH12:25 pmAthens Eleftherios V.

19h 33m

1 stop

PDX9:58 pmPortland

$693

United Airlines

Oct 27

PDX11:30 pmPortland

28h 25m

2 stops

ATH12:55 pmAthens Eleftherios V.

Nov 6

ATH7:05 amAthens Eleftherios V.

25h 22m

2 stops

PDX10:27 pmPortland

$721

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Mon 3/1

5:45 pm-7:00 pm

1 stop15h 15m

Athens Eleftherios V.

Tue 3/9

8:05 pm-3:50 pm

1 stop29h 45m

$672

Quickest round-trip

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Mon 2/22

5:45 pm-11:20 pm

1 stop19h 35m

Athens Eleftherios V.

Wed 3/3

7:55 am-3:50 pm

1 stop17h 55m

$673

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Sun 11/1

7:15 pm-11:00 am

2 stops29h 45m

Athens Eleftherios V.

Tue 11/17

1:00 pm-11:47 am

2 stops32h 47m

$674

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Sun 11/1

7:15 pm-11:00 am

2 stops29h 45m

Athens Eleftherios V.

Thu 11/12

1:00 pm-9:26 am

2 stops30h 26m

$687

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Sun 10/18

7:30 pm-1:05 pm

1 stop31h 35m

Athens Eleftherios V.

Tue 11/3

4:55 pm-3:50 pm

1 stop32h 55m

$688

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Sun 10/18

7:30 pm-1:05 pm

1 stop31h 35m

Athens Eleftherios V.

Tue 11/3

4:55 pm-3:50 pm

1 stop32h 55m

$689

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Mon 2/22

8:46 am-12:55 pm

2 stops18h 09m

Athens Eleftherios V.

Wed 3/3

1:00 pm-8:25 pm

2 stops41h 25m

$690

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Sun 11/1

5:00 am-11:00 am

2 stops44h 00m

Athens Eleftherios V.

Wed 11/11

12:25 pm-9:58 pm

1 stop19h 33m

$693

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Mon 11/2

5:30 am-11:00 am

2 stops19h 30m

Athens Eleftherios V.

Thu 11/12

1:00 pm-7:12 pm

2 stops40h 12m

$694

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Sun 10/18

10:10 am-10:10 am

2 stops38h 00m

Athens Eleftherios V.

Tue 11/3

5:40 pm-10:27 pm

2 stops38h 47m

$695

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 $572. If you are unable to visit Greece during the month of February, then departing from Portland during the month March is also very affordable. Most momondo users find prices during this month for around $703.

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 $1,042 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 $939 on momondo.

Can stopping save me money on Portland to Greece flights?

You could potentially save up to 4% 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

Best Price Found	$287
Fastest flight time	15h 35m
Direct flights	None

The best one-way flight to Greece from Portland in the past 72 hours is $287. The best round-trip flight deal from Portland to Greece found on momondo in the last 72 hours is $672.

The fastest flight from Portland to Greece takes 15h 35m

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 September 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 8,214 reviews	Search British Airways flights
Scandinavian Airlines	PriceFrom $480	Free Cancellation	Rating 7.4 1,984 reviews	Search Scandinavian Airlines flights
Delta	PriceFrom $492	Free Cancellation	Rating 7.8 8,563 reviews	Search Delta flights
Lufthansa	PriceFrom $493	Free Cancellation	Rating 6.8 8,220 reviews	Search Lufthansa flights
Air Canada	PriceFrom $530	Free Cancellation	Rating 7.1 11,617 reviews	Search Air Canada flights
United Airlines	PriceFrom $548	Free Cancellation	Rating 7.4 10,208 reviews	Search United Airlines flights
American Airlines	PriceFrom $670	Free Cancellation	Rating 7.1 12,048 reviews	Search American Airlines flights
KLM	PriceFrom $673	Free Cancellation	Rating 7.8 1,575 reviews	Search KLM flights
Air Europa	PriceFrom $1,296	Free Cancellation	Rating 7.0 637 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.