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

British Airways, United Airlines, and KLM 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 39% 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 November 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 2026/27

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.

10:46 am - 12:40 amPDX Portland-ATH Athens Eleftherios V.

27h 54m2 stops Chicago O'Hare Intl Zurich

7:05 am - 8:45 pmATH Athens Eleftherios V.-PDX Portland

23h 40m2 stops Zurich San Francisco

$722SWISS

Wed, Jan 27 - Wed, Feb 10

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

18h 00m2 stops Vancouver Intl Toronto Pearson Intl

6:40 am - 6:30 pmATH Athens Eleftherios V.-PDX Portland

21h 50m2 stops Frankfurt am Main Vancouver Intl

$741Multiple Airlines

Tue, Mar 23 - Tue, Mar 30

10:56 pm - 10:05 amPDX Portland-ATH Athens Eleftherios V.

25h 09m1 stop Newark

12:00 pm - 11:18 pmATH Athens Eleftherios V.-PDX Portland

44h 18m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$748United Airlines

Sun, Mar 7 - Wed, Mar 17

5:35 am - 11:00 amPDX Portland-ATH Athens Eleftherios V.

19h 25m2 stops San Francisco Montreal Pierre Elliott Trudeau Intl

12:00 pm - 11:18 pmATH Athens Eleftherios V.-PDX Portland

44h 18m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$751United Airlines

Sun, Mar 7 - Wed, Mar 17

5:45 pm - 1:25 amPDX Portland-ATH Athens Eleftherios V.

21h 40m1 stop London Heathrow

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

17h 55m1 stop London Heathrow

$751British Airways

Sun, Mar 7 - Wed, Mar 17

7:31 am - 4:05 pmPDX Portland-ATH Athens Eleftherios V.

22h 34m2 stops Dallas/Fort Worth London Heathrow

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

17h 55m1 stop London Heathrow

$755British Airways

Sun, Mar 7 - Wed, Mar 17

7:00 am - 9:35 amPDX Portland-ATH Athens Eleftherios V.

16h 35m1 stop New York John F Kennedy Intl

1:35 pm - 12:20 pmATH Athens Eleftherios V.-PDX Portland

31h 45m1 stop Amsterdam Schiphol

$762Delta

Tue, Mar 9 - Thu, Mar 18

7:00 am - 9:35 amPDX Portland-ATH Athens Eleftherios V.

16h 35m1 stop New York John F Kennedy Intl

1:35 pm - 12:20 pmATH Athens Eleftherios V.-PDX Portland

31h 45m1 stop Amsterdam Schiphol

$762Delta

Tue, Mar 9 - Thu, Mar 18

7:00 am - 9:35 amPDX Portland-ATH Athens Eleftherios V.

16h 35m1 stop New York John F Kennedy Intl

6:10 am - 12:20 pmATH Athens Eleftherios V.-PDX Portland

15h 10m1 stop Amsterdam Schiphol

$762KLM

Tue, Mar 9 - Fri, Mar 19

1:20 pm - 1:05 pmPDX Portland-SKG Thessaloniki Makedonia

13h 45m1 stop Amsterdam Schiphol

9:35 pm - 11:40 amSKG Thessaloniki Makedonia-PDX Portland

24h 05m1 stop Amsterdam Schiphol

$884KLM

Fri, Dec 4 - Tue, Dec 8

Cheap last minute flights

Enter your travel dates to find the best prices.

7:00 am - 9:35 amPDX Portland-ATH Athens Eleftherios V.

16h 35m1 stop New York John F Kennedy Intl

1:35 pm - 11:40 amATH Athens Eleftherios V.-PDX Portland

32h 05m1 stop Amsterdam Schiphol

$978Delta

Wed, Nov 4 - Tue, Nov 10

7:00 am - 9:35 amPDX Portland-ATH Athens Eleftherios V.

16h 35m1 stop New York John F Kennedy Intl

6:10 am - 11:40 amATH Athens Eleftherios V.-PDX Portland

15h 30m1 stop Amsterdam Schiphol

$978Delta

Wed, Nov 4 - Wed, Nov 11

3:15 pm - 11:00 amPDX Portland-ATH Athens Eleftherios V.

33h 45m2 stops Vancouver Intl Toronto Pearson Intl

12:55 pm - 6:31 pmATH Athens Eleftherios V.-PDX Portland

39h 36m2 stops Munich Franz Josef Strauss Vancouver Intl

$992Air Canada

Sun, Nov 8 - Mon, Nov 16

3:40 pm - 12:55 pmPDX Portland-ATH Athens Eleftherios V.

35h 15m2 stops San Francisco Zurich

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

38h 47m2 stops Zurich Chicago O'Hare Intl

$993SWISS

Wed, Nov 4 - Mon, Nov 9

5:45 pm - 7:15 pmPDX Portland-ATH Athens Eleftherios V.

15h 30m1 stop London Heathrow

8:20 pm - 11:43 pmATH Athens Eleftherios V.-PDX Portland

37h 23m2 stops London Heathrow Dallas/Fort Worth

$997British Airways

Sun, Nov 8 - Mon, Nov 16

10:59 am - 1:30 amPDX Portland-ATH Athens Eleftherios V.

28h 31m2 stops San Francisco Munich Franz Josef Strauss

6:45 am - 9:02 pmATH Athens Eleftherios V.-PDX Portland

24h 17m2 stops Frankfurt am Main San Francisco

$998Lufthansa

Wed, Nov 4 - Wed, Nov 11

3:40 pm - 1:30 amPDX Portland-ATH Athens Eleftherios V.

23h 50m2 stops San Francisco Munich Franz Josef Strauss

6:45 am - 12:54 amATH Athens Eleftherios V.-PDX Portland

28h 09m2 stops Frankfurt am Main San Francisco

$998Lufthansa

Wed, Nov 4 - Thu, Nov 12

5:45 pm - 7:15 pmPDX Portland-ATH Athens Eleftherios V.

15h 30m1 stop London Heathrow

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

17h 55m1 stop London Heathrow

$1,012British Airways

Sun, Nov 8 - Mon, Nov 16

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

24h 55m1 stop Newark

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

19h 33m1 stop Newark

$1,035United Airlines

Thu, Nov 5 - Thu, Nov 12

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

24h 55m1 stop Newark

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

19h 33m1 stop Newark

$1,085United Airlines

Thu, Nov 5 - Mon, Nov 9

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Air Canada flights from Portland to Greece

Our best Air Canada deals on Portland to Greece flight tickets

Air Canada

Feb 7

PDX3:15 pmPortland

39h 15m

2 stops

ATH4:30 pmAthens Eleftherios V.

Feb 17

ATH6:45 amAthens Eleftherios V.

17h 56m

2 stops

PDX2:41 pmPortland

$773

Air Canada

Feb 14

PDX7:10 pmPortland

35h 20m

2 stops

ATH4:30 pmAthens Eleftherios V.

Feb 18

ATH6:45 amAthens Eleftherios V.

21h 46m

2 stops

PDX6:31 pmPortland

$774

Air Canada

Feb 15

PDX10:00 amPortland

20h 30m

2 stops

ATH4:30 pmAthens Eleftherios V.

Mar 3

ATH1:00 pmAthens Eleftherios V.

39h 30m

2 stops

PDX6:30 pmPortland

$775

SWISS flights from Portland to Greece

Our best SWISS deals on Portland to Greece flight tickets

SWISS

Jan 27

PDX10:46 amPortland

27h 54m

2 stops

ATH12:40 amAthens Eleftherios V.

Feb 10

ATH7:05 amAthens Eleftherios V.

23h 40m

2 stops

PDX8:45 pmPortland

$722

SWISS

Feb 1

PDX1:18 pmPortland

25h 22m

2 stops

ATH12:40 amAthens Eleftherios V.

Feb 28

ATH7:05 amAthens Eleftherios V.

23h 56m

2 stops

PDX9:01 pmPortland

$767

SWISS

Feb 2

PDX10:45 amPortland

27h 55m

2 stops

ATH12:40 amAthens Eleftherios V.

Feb 21

ATH7:05 amAthens Eleftherios V.

23h 56m

2 stops

PDX9:01 pmPortland

$780

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Wed 1/27

10:46 am-12:40 am

2 stops27h 54m

Athens Eleftherios V.

Wed 2/10

7:05 am-8:45 pm

2 stops23h 40m

$722

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Tue 3/23

7:00 am-10:00 am

2 stops18h 00m

Athens Eleftherios V.

Tue 3/30

6:40 am-6:30 pm

2 stops21h 50m

$741

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Sun 3/7

10:56 pm-10:05 am

1 stop25h 09m

Athens Eleftherios V.

Wed 3/17

12:00 pm-11:18 pm

2 stops44h 18m

$748

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Sun 3/7

5:35 am-11:00 am

2 stops19h 25m

Athens Eleftherios V.

Wed 3/17

12:00 pm-11:18 pm

2 stops44h 18m

$751

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Sun 3/7

5:45 pm-1:25 am

1 stop21h 40m

Athens Eleftherios V.

Wed 3/17

7:55 am-4:50 pm

1 stop17h 55m

$751

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Sun 3/7

7:31 am-4:05 pm

2 stops22h 34m

Athens Eleftherios V.

Wed 3/17

7:55 am-4:50 pm

1 stop17h 55m

$755

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Tue 3/9

7:00 am-9:35 am

1 stop16h 35m

Athens Eleftherios V.

Thu 3/18

1:35 pm-12:20 pm

1 stop31h 45m

$762

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Tue 3/9

7:00 am-9:35 am

1 stop16h 35m

Athens Eleftherios V.

Thu 3/18

1:35 pm-12:20 pm

1 stop31h 45m

$762

Quickest round-trip

PortlandAthens

PDX Portland - ATH Athens Eleftherios V.

PDXATH

Portland

Tue 3/9

7:00 am-9:35 am

1 stop16h 35m

Athens Eleftherios V.

Fri 3/19

6:10 am-12:20 pm

1 stop15h 10m

$762

PortlandThessaloniki

PDX Portland - SKG Thessaloniki Makedonia

PDXSKG

Portland

Fri 12/4

1:20 pm-1:05 pm

1 stop13h 45m

Thessaloniki Makedonia

Tue 12/8

9:35 pm-11:40 am

1 stop24h 05m

$884

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 $660. 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 $682.

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 $1,178 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 $996 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	$309
Fastest flight time	13h 45m
Direct flights	None

The best one-way flight to Greece from Portland in the past 72 hours is $309. The best round-trip flight deal from Portland to Greece found on momondo in the last 72 hours is $722.

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 November 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 8,281 reviews	Search British Airways flights
Delta	PriceFrom $492	Free Cancellation	Rating 7.8 8,697 reviews	Search Delta flights
Lufthansa	PriceFrom $493	Free Cancellation	Rating 6.8 8,297 reviews	Search Lufthansa flights
Scandinavian Airlines	PriceFrom $507	Free Cancellation	Rating 7.4 2,029 reviews	Search Scandinavian Airlines flights
United Airlines	PriceFrom $582	Free Cancellation	Rating 7.3 10,458 reviews	Search United Airlines flights
American Airlines	PriceFrom $670	Free Cancellation	Rating 7.0 12,233 reviews	Search American Airlines flights
KLM	PriceFrom $749	Free Cancellation	Rating 7.8 1,595 reviews	Search KLM flights
Air Europa	PriceFrom $1,296	Free Cancellation	Rating 7.0 648 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.