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

United Airlines, British Airways, and SWISS 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 38% of people opting to fly with this airline when traveling to Greece. Keep in mind that there are 8 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 8 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.

$323 Cheap Flights from Portland to Greece in 2026/27

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

7:55 am - 4:50 pmATH Athens Eleftherios V.-PDX Portland

17h 55m1 stop London Heathrow

$672British Airways

Wed, Mar 3 - Wed, Mar 17

1:39 pm - 12:40 amPDX Portland-ATH Athens Eleftherios V.

25h 01m2 stops San Francisco Zurich

7:05 am - 11:07 pmATH Athens Eleftherios V.-PDX Portland

25h 02m2 stops Zurich Chicago O'Hare Intl

$672SWISS

Wed, Mar 3 - Wed, Mar 17

10:58 am - 11:05 amPDX Portland-ATH Athens Eleftherios V.

38h 07m1 stop Newark

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

19h 33m1 stop Newark

$676United Airlines

Sat, Oct 24 - Fri, Nov 6

10:58 am - 11:05 amPDX Portland-ATH Athens Eleftherios V.

38h 07m1 stop Newark

12:25 pm - 2:37 pmATH Athens Eleftherios V.-PDX Portland

36h 12m2 stops Newark San Francisco

$676United Airlines

Sat, Oct 24 - Fri, Nov 6

1:12 pm - 7:00 pmPDX Portland-ATH Athens Eleftherios V.

19h 48m2 stops Chicago O'Hare Intl London Heathrow

7:55 am - 4:50 pmATH Athens Eleftherios V.-PDX Portland

17h 55m1 stop London Heathrow

$676British Airways

Wed, Mar 3 - Wed, Mar 17

7:10 pm - 11:00 amPDX Portland-ATH Athens Eleftherios V.

29h 50m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

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

30h 26m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$677Air Canada

Tue, Nov 17 - Fri, Nov 27

7:10 am - 9:35 amPDX Portland-ATH Athens Eleftherios V.

16h 25m1 stop New York John F Kennedy Intl

11:45 am - 10:00 pmATH Athens Eleftherios V.-PDX Portland

20h 15m1 stop New York John F Kennedy Intl

$685Delta

Tue, Nov 17 - Wed, Nov 25

7:10 am - 9:35 amPDX Portland-ATH Athens Eleftherios V.

16h 25m1 stop New York John F Kennedy Intl

11:45 am - 10:00 pmATH Athens Eleftherios V.-PDX Portland

20h 15m1 stop New York John F Kennedy Intl

$685Delta

Sun, Nov 15 - Wed, Nov 25

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

6:00 am - 3:20 pmPDX Portland-ATH Athens Eleftherios V.

23h 20m2 stops Dallas/Fort Worth London Heathrow

7:55 am - 10:15 pmATH Athens Eleftherios V.-PDX Portland

24h 20m2 stops London Heathrow Dallas/Fort Worth

$707American Airlines

Wed, Jan 27 - Wed, Feb 10

Cheap last minute flights

Enter your travel dates to find the best prices.

11:30 pm - 10:35 amPDX Portland-ATH Athens Eleftherios V.

25h 05m1 stop Chicago O'Hare Intl

11:45 am - 11:33 amATH Athens Eleftherios V.-PDX Portland

33h 48m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$722United Airlines

Sat, Sep 26 - Fri, Oct 9

7:29 pm - 10:35 amPDX Portland-ATH Athens Eleftherios V.

29h 06m2 stops San Francisco Chicago O'Hare Intl

11:45 am - 11:33 amATH Athens Eleftherios V.-PDX Portland

33h 48m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$722United Airlines

Sat, Sep 26 - Fri, Oct 9

11:48 am - 11:35 amPDX Portland-ATH Athens Eleftherios V.

37h 47m1 stop Chicago O'Hare Intl

10:45 am - 7:41 pmATH Athens Eleftherios V.-PDX Portland

18h 56m1 stop Chicago O'Hare Intl

$729British Airways

Sat, Sep 26 - Fri, Oct 9

11:30 pm - 10:10 amPDX Portland-ATH Athens Eleftherios V.

24h 40m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

6:00 am - 9:31 amATH Athens Eleftherios V.-PDX Portland

37h 31m2 stops Munich Franz Josef Strauss Vancouver Intl

$731Air Canada

Sat, Sep 26 - Fri, Oct 9

11:30 pm - 10:10 amPDX Portland-ATH Athens Eleftherios V.

24h 40m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

6:00 am - 9:31 amATH Athens Eleftherios V.-PDX Portland

37h 31m2 stops Munich Franz Josef Strauss Vancouver Intl

$732Air Canada

Sat, Sep 26 - Fri, Oct 9

10:57 pm - 11:00 amPDX Portland-ATH Athens Eleftherios V.

26h 03m1 stop Atlanta Hartsfield-Jackson

6:00 am - 11:10 amATH Athens Eleftherios V.-PDX Portland

15h 10m1 stop Amsterdam Schiphol

$734Delta

Sat, Sep 26 - Fri, Oct 9

10:33 pm - 8:10 amPDX Portland-ATH Athens Eleftherios V.

23h 37m1 stop Newark

6:00 am - 9:31 amATH Athens Eleftherios V.-PDX Portland

37h 31m2 stops Munich Franz Josef Strauss Vancouver Intl

$748Lufthansa

Sat, Sep 26 - Fri, Oct 9

10:33 pm - 8:10 amPDX Portland-ATH Athens Eleftherios V.

23h 37m1 stop Newark

6:00 am - 9:31 amATH Athens Eleftherios V.-PDX Portland

37h 31m2 stops Munich Franz Josef Strauss Vancouver Intl

$763Lufthansa

Sat, Sep 26 - Fri, Oct 9

10:57 pm - 11:00 amPDX Portland-ATH Athens Eleftherios V.

26h 03m1 stop Atlanta Hartsfield-Jackson

6:00 am - 11:10 amATH Athens Eleftherios V.-PDX Portland

15h 10m1 stop Amsterdam Schiphol

$794Delta

Fri, Sep 25 - Thu, Oct 8

12:34 pm - 6:40 pmPDX Portland-ATH Athens Eleftherios V.

20h 06m2 stops Seattle/Tacoma Intl Kastrup Copenhagen

7:45 am - 10:19 pmATH Athens Eleftherios V.-PDX Portland

24h 34m3 stops Kastrup Copenhagen San Francisco Los Angeles

$1,704Scandinavian Airlines

Tue, Sep 22 - Tue, Oct 13

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United Airlines flights from Portland to Greece

Our best United Airlines deals on Portland to Greece flight tickets

United Airlines

Oct 24

PDX10:58 amPortland

38h 07m

1 stop

ATH11:05 amAthens Eleftherios V.

Nov 6

ATH12:25 pmAthens Eleftherios V.

36h 12m

2 stops

PDX2:37 pmPortland

$676

United Airlines

Nov 1

PDX5:00 amPortland

34h 30m

2 stops

ATH1:30 amAthens Eleftherios V.

Nov 17

ATH1:00 pmAthens Eleftherios V.

42h 58m

2 stops

PDX9:58 pmPortland

$693

United Airlines

Nov 3

PDX3:40 pmPortland

19h 40m

2 stops

ATH9:20 pmAthens Eleftherios V.

Nov 18

ATH1:00 pmAthens Eleftherios V.

32h 47m

2 stops

PDX11:47 amPortland

$700

SWISS flights from Portland to Greece

Our best SWISS deals on Portland to Greece flight tickets

SWISS

Jan 12

PDX1:39 pmPortland

25h 01m

2 stops

ATH12:40 amAthens Eleftherios V.

Jan 23

ATH7:05 amAthens Eleftherios V.

25h 38m

2 stops

PDX10:43 pmPortland

$707

SWISS

Oct 7

PDX1:03 pmPortland

25h 52m

2 stops

ATH12:55 amAthens Eleftherios V.

Oct 22

ATH6:55 amAthens Eleftherios V.

22h 16m

2 stops

PDX7:11 pmPortland

$743

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Wed 3/3

5:45 pm-7:00 pm

1 stop15h 15m

Athens Eleftherios V.

Wed 3/17

7:55 am-4:50 pm

1 stop17h 55m

$672

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Wed 3/3

1:39 pm-12:40 am

2 stops25h 01m

Athens Eleftherios V.

Wed 3/17

7:05 am-11:07 pm

2 stops25h 02m

$672

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Sat 10/24

10:58 am-11:05 am

1 stop38h 07m

Athens Eleftherios V.

Fri 11/6

12:25 pm-9:58 pm

1 stop19h 33m

$676

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Sat 10/24

10:58 am-11:05 am

1 stop38h 07m

Athens Eleftherios V.

Fri 11/6

12:25 pm-2:37 pm

2 stops36h 12m

$676

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Wed 3/3

1:12 pm-7:00 pm

2 stops19h 48m

Athens Eleftherios V.

Wed 3/17

7:55 am-4:50 pm

1 stop17h 55m

$676

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Tue 11/17

7:10 pm-11:00 am

2 stops29h 50m

Athens Eleftherios V.

Fri 11/27

1:00 pm-9:26 am

2 stops30h 26m

$677

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Tue 11/17

7:10 am-9:35 am

1 stop16h 25m

Athens Eleftherios V.

Wed 11/25

11:45 am-10:00 pm

1 stop20h 15m

$685

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Sun 11/15

7:10 am-9:35 am

1 stop16h 25m

Athens Eleftherios V.

Wed 11/25

11:45 am-10:00 pm

1 stop20h 15m

$685

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

Wed 1/27

6:00 am-3:20 pm

2 stops23h 20m

Athens Eleftherios V.

Wed 2/10

7:55 am-10:15 pm

2 stops24h 20m

$707

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 November is also very affordable. Most momondo users find prices during this month for around $690.

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 $1,050 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 $931 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	$323
Fastest flight time	13h 45m
Direct flights	None

The best one-way flight to Greece from Portland in the past 72 hours is $323. 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 13h 45m

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 8 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 8,224 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 8,590 reviews	Search Delta flights
Lufthansa	PriceFrom $493	Free Cancellation	Rating 6.8 8,237 reviews	Search Lufthansa flights
Air Canada	PriceFrom $530	Free Cancellation	Rating 7.1 11,652 reviews	Search Air Canada flights
United Airlines	PriceFrom $548	Free Cancellation	Rating 7.4 10,229 reviews	Search United Airlines flights
American Airlines	PriceFrom $670	Free Cancellation	Rating 7.0 12,084 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 6.9 639 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.