How long is the flight from Portland to Athens?

Delta, United Airlines, and British Airways can get you from Portland to Athens in just under 19h 05m. Your travel time can differ by up to 4h 45m. There are 6298 mi between Portland and Athens. This flight may include one or multiple stops.

What are the cheapest airlines flying from Portland to Athens round-trip?

Our cheapest airline available from Portland to Athens is Scandinavian Airlines. Our recent data shows that you can find tickets from as low as $488 on this airline. Additional options worth looking into are Virgin Atlantic and American Airlines, starting at $542 and $603 round-trip. Users have found that Scandinavian Airlines is 53% cheaper than the other options available to this destination.

In terms of precipitation, rainfall in Athens ranges from 0.2 - 2.5 inches per month. December is typically the wettest month, when rainfall can reach 2.5 in. June is typically the driest time to visit Athens when rainfall is around 0.2 in.

If weather is an important factor for your trip to Athens, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

What are the most popular airlines that fly from Portland to Athens?

The most popular airlines flying from Portland to Athens are Delta, British Airways and KLM. Something to consider prior to booking your flight.

Where are the most common layover locations when flying from Portland to Athens?

Most of the time, Portland to Athens flights that have layovers will stop in Amsterdam.

Where are the least popular layover locations for Portland to Athens flights?

Portland to Athens flights that have layovers will least frequently stop in London.

What are some popular things to do or see while on a layover in Amsterdam?

The majority of Amsterdam visitors spend their time at Museumplein, Van Gogh Museum, and Anne Frank Huis. Museumplein, Van Gogh Museum, and Anne Frank Huis are located about 6.0 mi, 6.0 mi, and 6.8 mi, respectively from Amsterdam Schiphol. Travelers can rent a car at Amsterdam Schiphol for an average daily rate of $45 to make sightseeing during their layover a little easier.

Most accurate provider : When it comes to deals on Portland-Athens flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Athens flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Athens flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Portland-Athens flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Athens flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Portland to Athens that include hotel bookings?

Yes. In addition to deals on Portland to Athens flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Portland to Athens?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Athens.

Can I find deals for business class flights from Portland to Athens?

Yes. Cheapflights offers flight deals from Portland to Athens by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$368+ Cheap Flights from Portland to Athens

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

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Cheapflights Tip: The best prices from Portland to Athens Eleftherios V. are usually found in February or November, booked 38 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Find flight deals from Portland to Athens

Cheapest flights from Portland to Athens
Explore the most affordable flight options available from Portland to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

Sun 11/99:50 amPDX - ATH

2 stops29h 50mMultiple Airlines

Wed 11/196:15 amATH - PDX

2 stops22h 15mMultiple Airlines

Deal found 10/16

$463

Tue 11/43:54 pmPDX - ATH

2 stops23h 46mLufthansa

Wed 11/196:15 amATH - PDX

2 stops22h 15mLufthansa

Deal found 10/16

$492

Tue 11/43:54 pmPDX - ATH

2 stops23h 46mLufthansa

Thu 11/136:25 amATH - PDX

2 stops22h 05mLufthansa

Deal found 10/16

$495

Sun 11/95:00 amPDX - ATH

2 stops20h 35mUnited Airlines

Wed 11/1911:55 amATH - PDX

3 stops32h 58mUnited Airlines

Deal found 10/16

$498

Wed 10/229:55 amPDX - ATH

1 stop18h 05mUnited Airlines

Wed 11/56:15 amATH - PDX

2 stops24h 23mUnited Airlines

Deal found 10/16

$501

Sun 10/2611:59 pmPDX - ATH

2 stops24h 06mUnited Airlines

Wed 11/1212:25 pmATH - PDX

2 stops32h 28mUnited Airlines

Deal found 10/16

$502

Wed 11/53:54 pmPDX - ATH

2 stops23h 46mLufthansa

Wed 11/126:35 amATH - PDX

2 stops27h 51mLufthansa

Deal found 10/16

$503

Tue 11/44:02 pmPDX - ATH

2 stops23h 38mUnited Airlines

Thu 11/1312:25 pmATH - PDX

1 stop19h 45mUnited Airlines

Deal found 10/16

$504

Sun 11/167:00 pmPDX - ATH

2 stops30h 10mMultiple Airlines

Tue 12/26:35 amATH - PDX

2 stops21h 55mMultiple Airlines

Deal found 10/15

$506

Thu 11/139:50 amPDX - ATH

2 stops39h 45mMultiple Airlines

Thu 11/206:25 amATH - PDX

2 stops28h 01mMultiple Airlines

Deal found 10/16

$516

Thu 11/1311:59 pmPDX - ATH

2 stops24h 06mUnited Airlines

Thu 11/2012:25 pmATH - PDX

1 stop19h 45mUnited Airlines

Deal found 10/16

$522

Best flights from Portland to Athens
Discover carefully curated flight deals from Portland to Athens that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 16, 2025.

Sun 11/1611:12 pmPDX - ATH

1 stop24h 53mMultiple Airlines

Tue 12/26:35 amATH - PDX

2 stops21h 55mMultiple Airlines

Deal found 10/14

$527

Sun 11/165:30 amPDX - ATH

2 stops19h 05mDelta

Tue 12/21:45 pmATH - PDX

1 stop31h 40mDelta

Deal found 10/14

$529

Wed 2/253:50 pmPDX - ATH

2 stops23h 50mUnited Airlines

Tue 3/171:10 pmATH - PDX

2 stops31h 50mUnited Airlines

Deal found 10/16

$534

Mon 2/235:45 pmPDX - ATH

1 stop19h 25mBritish Airways

Wed 3/187:50 amATH - PDX

1 stop18h 05mBritish Airways

Deal found 10/16

$546

Tue 4/141:00 pmPDX - ATH

2 stops43h 40mScandinavian Airlines

Tue 4/287:30 pmATH - PDX

2 stops36h 52mScandinavian Airlines

Deal found 10/16

$548

Fri 2/2011:10 amPDX - ATH

2 stops19h 20mKLM

Fri 3/66:05 amATH - PDX

1 stop15h 20mKLM

Deal found 10/15

$569

Tue 2/247:30 amPDX - ATH

2 stops32h 10mUnited Airlines

Tue 3/171:10 pmATH - PDX

2 stops31h 50mUnited Airlines

Deal found 10/16

$534

Wed 1/72:13 pmPDX - ATH

2 stops24h 52mBritish Airways

Mon 1/127:45 amATH - PDX

1 stop18h 10mBritish Airways

Deal found 10/14

$546

Wed 11/1212:35 amPDX - ATH

2 stops27h 00mDelta

Thu 11/206:05 amATH - PDX

2 stops21h 38mDelta

Deal found 10/16

$549

Wed 1/71:24 pmPDX - ATH

3 stops25h 01mUnited Airlines

Mon 1/121:10 pmATH - PDX

2 stops21h 33mUnited Airlines

Deal found 10/14

$561

Wed 2/255:45 pmPDX - ATH

1 stop21h 20mBritish Airways

Sun 3/157:50 pmATH - PDX

1 stop30h 05mBritish Airways

Deal found 10/16

$596

Tue 3/33:50 pmPDX - ATH

2 stops23h 50mUnited Airlines

Tue 3/171:10 pmATH - PDX

2 stops38h 35mUnited Airlines

Deal found 10/15

$579

Last-minute flights from Portland to Athens
Discover last-minute flight deals from Portland to Athens. Data last updated October 16, 2025 and is based on user searches.

Wed 10/229:55 amPDX - ATH

1 stop18h 05mUnited Airlines

Wed 11/56:15 amATH - PDX

2 stops24h 23mUnited Airlines

Deal found 10/16

$501

Sun 10/2611:59 pmPDX - ATH

2 stops24h 06mUnited Airlines

Wed 11/1212:25 pmATH - PDX

3 stops32h 28mUnited Airlines

Deal found 10/16

$502

Tue 11/43:54 pmPDX - ATH

2 stops23h 46mLufthansa

Wed 11/196:15 amATH - PDX

2 stops22h 15mLufthansa

Deal found 10/16

$492

Tue 11/43:54 pmPDX - ATH

2 stops23h 46mLufthansa

Thu 11/136:25 amATH - PDX

2 stops22h 05mLufthansa

Deal found 10/16

$495

Tue 11/44:02 pmPDX - ATH

2 stops23h 38mUnited Airlines

Thu 11/1312:25 pmATH - PDX

1 stop19h 45mUnited Airlines

Deal found 10/16

$504

Wed 11/53:54 pmPDX - ATH

2 stops23h 46mLufthansa

Wed 11/126:35 amATH - PDX

2 stops27h 51mLufthansa

Deal found 10/16

$503

Sun 11/99:50 amPDX - ATH

2 stops29h 50mMultiple Airlines

Wed 11/196:15 amATH - PDX

2 stops22h 15mMultiple Airlines

Deal found 10/16

$463

Sun 11/95:00 amPDX - ATH

2 stops20h 35mUnited Airlines

Wed 11/1911:55 amATH - PDX

3 stops32h 58mUnited Airlines

Deal found 10/16

$498

Thu 11/139:50 amPDX - ATH

2 stops39h 45mMultiple Airlines

Thu 11/206:25 amATH - PDX

2 stops28h 01mMultiple Airlines

Deal found 10/16

$516

Thu 11/1311:59 pmPDX - ATH

2 stops24h 06mUnited Airlines

Thu 11/2012:25 pmATH - PDX

1 stop19h 45mUnited Airlines

Deal found 10/16

$522

Sun 11/167:00 pmPDX - ATH

2 stops30h 10mMultiple Airlines

Tue 12/26:35 amATH - PDX

2 stops21h 55mMultiple Airlines

Deal found 10/15

$506

One-way flights from Portland to Athens
Search for one-way flight options from Portland to Athens. Find affordable one-way fares based on user searches. Data last updated October 16, 2025.

Fri 1/1610:00 amPDX - ATH

2 stops40h 40mScandinavian Airlines

Deal found 10/16

$368

Tue 11/1810:38 amPDX - ATH

3 stops37h 27mMultiple Airlines

Deal found 10/13

$373

Wed 3/2510:00 amPDX - ATH

2 stops42h 20mScandinavian Airlines

Deal found 10/16

$404

Fri 1/165:45 pmPDX - ATH

1 stop15h 30mBritish Airways

Deal found 10/16

$427

Sun 2/155:45 pmPDX - ATH

1 stop33h 35mAmerican Airlines

Deal found 10/15

$435

Sun 2/159:30 pmPDX - ATH

3 stops51h 50mMultiple Airlines

Deal found 10/15

$437

Tue 11/187:00 pmPDX - ATH

2 stops30h 35mAir Canada

Deal found 10/13

$438

Sat 12/137:38 amPDX - ATH

2 stops22h 12mAmerican Airlines

Deal found 10/16

$439

Sat 12/1310:10 amPDX - ATH

2 stops40h 45mUnited Airlines

Deal found 10/14

$452

Tue 11/187:05 amPDX - ATH

1 stop17h 30mVirgin Atlantic

Deal found 10/13

$468

Mon 11/1712:35 amPDX - ATH

2 stops27h 00mDelta

Deal found 10/13

$472

Cheap flight deals from Portland to Athens

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$463 (Mytrip)
One-way from	$368 (Ovago)
Popular in	June
Cheapest in	February
Average price	$861

Provider with most accurate pricing for Portland-Athens Eleftherios V. flight deals.

Search Deals

Provider most trusted by Cheapflights users for Portland-Athens Eleftherios V. flights.

Search Deals

From Portland to Athens Eleftherios V.

Search Deals

One-way flight from Portland to Athens Eleftherios V.

Search Deals

Highest demand for flights based on searches. 20% potential increase in price ($270 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($43 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

PortlandAthens

PDX - ATH

PDXATH

Portland

Sun 11/16

11:12 pm-10:05 am

1 stop24h 53m

Athens Eleftherios V.

Tue 12/2

6:35 am-6:30 pm

2 stops21h 55m

$527

PortlandAthens

PDX - ATH

PDXATH

Portland

Sun 11/16

5:30 am-10:35 am

2 stops19h 05m

Athens Eleftherios V.

Tue 12/2

1:45 pm-11:25 am

1 stop31h 40m

$529

PortlandAthens

PDX - ATH

PDXATH

Portland

Wed 2/25

3:50 pm-1:40 am

2 stops23h 50m

Athens Eleftherios V.

Tue 3/17

1:10 pm-12:00 pm

2 stops31h 50m

$534

PortlandAthens

PDX - ATH

PDXATH

Portland

Tue 2/24

7:30 am-1:40 am

2 stops32h 10m

Athens Eleftherios V.

Tue 3/17

1:10 pm-12:00 pm

2 stops31h 50m

$534

PortlandAthens

PDX - ATH

PDXATH

Portland

Mon 2/23

5:45 pm-11:10 pm

1 stop19h 25m

Athens Eleftherios V.

Wed 3/18

7:50 am-4:55 pm

1 stop18h 05m

$546

PortlandAthens

PDX - ATH

PDXATH

Portland

Wed 1/7

2:13 pm-1:05 am

2 stops24h 52m

Athens Eleftherios V.

Mon 1/12

7:45 am-3:55 pm

1 stop18h 10m

$546

PortlandAthens

PDX - ATH

PDXATH

Portland

Tue 4/14

1:00 pm-6:40 pm

2 stops43h 40m

Athens Eleftherios V.

Tue 4/28

7:30 pm-10:22 pm

2 stops36h 52m

$548

PortlandAthens

PDX - ATH

PDXATH

Portland

Wed 11/12

12:35 am-1:35 pm

2 stops27h 00m

Athens Eleftherios V.

Thu 11/20

6:05 am-5:43 pm

2 stops21h 38m

$549

PortlandAthens

PDX - ATH

PDXATH

Portland

Wed 1/7

1:24 pm-12:25 am

3 stops25h 01m

Athens Eleftherios V.

Mon 1/12

1:10 pm-12:43 am

2 stops21h 33m

$561

PortlandAthens

PDX - ATH

PDXATH

Portland

Fri 2/20

11:10 am-4:30 pm

2 stops19h 20m

Athens Eleftherios V.

Fri 3/6

6:05 am-11:25 am

1 stop15h 20m

$569

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

Showing 1-10 of 20 results

Compare providers for flights from Portland to Athens

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Athens in October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
Ovago	Price Accuracy2 stars	Trust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Portland-Athens flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Athens flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Athens flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Portland-Athens flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Athens flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Athens

Have a flexible travel schedule? Discover the best time to fly to Athens from Portland with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Athens

How far ahead should I book a flight from Portland to Athens?

To ensure you get the cheapest price possible for a flight from Portland to Athens, you should look to book at least 26 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Portland to Athens?

Currently, January is the cheapest month in which you can book a flight from Portland to Athens (average of $488). Flying from Portland to Athens in June is currently the most expensive (average of $950). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PDX to ATH?

It’s typically best to fly out from Portland to Athens in the afternoon. Doing so could potentially save you 13% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Portland to Athens?

Travelers seeking maximum savings on their Portland to Athens flight should consider departing on Friday afternoons when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Athens

Read through reviews of airlines operating flights from Portland to Athens, such as Delta, KLM, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

7,977 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Delta

7.9

Good

7,977 reviews

Delta

7.9

Good

7,977 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

KLM

7.7

Good

1,404 reviews

Delta

7.9

Good

7,977 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

United Airlines

7.4

Good

8,982 reviews

Delta

7.9

Good

7,977 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

Air Canada

7.1

Good

10,307 reviews

Delta

7.9

Good

7,977 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

British Airways

6.7

Okay

7,457 reviews

Delta

7.9

Good

7,977 reviews

Reviews

1 / 20

8.0

Excellent

Matthew,Oct 2025

GSP - ATL

Related info for your journey

How long is the flight from Portland to Athens?
Delta, United Airlines, and British Airways can get you from Portland to Athens in just under 19h 05m. Your travel time can differ by up to 4h 45m. There are 6298 mi between Portland and Athens. This flight may include one or multiple stops.
What are the cheapest airlines flying from Portland to Athens round-trip?
Our cheapest airline available from Portland to Athens is Scandinavian Airlines. Our recent data shows that you can find tickets from as low as $488 on this airline. Additional options worth looking into are Virgin Atlantic and American Airlines, starting at $542 and $603 round-trip. Users have found that Scandinavian Airlines is 53% cheaper than the other options available to this destination.
Where are the most common layover locations when flying from Portland to Athens?
Most of the time, Portland to Athens flights that have layovers will stop in Amsterdam.
What are some popular things to do or see while on a layover in Amsterdam?
The majority of Amsterdam visitors spend their time at Museumplein, Van Gogh Museum, and Anne Frank Huis. Museumplein, Van Gogh Museum, and Anne Frank Huis are located about 6.0 mi, 6.0 mi, and 6.8 mi, respectively from Amsterdam Schiphol. Travelers can rent a car at Amsterdam Schiphol for an average daily rate of $45 to make sightseeing during their layover a little easier.
Where are the least popular layover locations for Portland to Athens flights?
Portland to Athens flights that have layovers will least frequently stop in London.
Can I find deals for flights from Portland to Athens that include hotel bookings?
Yes. In addition to deals on Portland to Athens flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Portland to Athens?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Athens.
Can I find deals for business class flights from Portland to Athens?
Yes. Cheapflights offers flight deals from Portland to Athens by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Portland to Athens?
Currently, January is the cheapest month in which you can book a flight from Portland to Athens (average of $488). Flying from Portland to Athens in June is currently the most expensive (average of $950). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Glyfada

Piraeus

Tolo

Galaxidi

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Alternative routes for Portland to Athens

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Top 10 airlines flying from Portland to Athens

Airline	Cheapest	Average	Flexibility	On-time
Scandinavian Airlines	Cheapest$488	Average$726	FlexibilityNo cancel fee	On-time77%
Virgin Atlantic	Cheapest$542	Average$973	FlexibilityNo cancel fee	On-time72%
American Airlines	Cheapest$603	Average$1,124	FlexibilityNo cancel fee	On-time71%
British Airways	Cheapest$620	Average$1,013	FlexibilityNo cancel fee	On-time70%
Air Canada	Cheapest$653	Average$954	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$662	Average$941	FlexibilityNo cancel fee	On-time69%
Lufthansa	Cheapest$676	Average$1,192	FlexibilityNo cancel fee	On-time76%
Air France	Cheapest$706	Average$1,038	FlexibilityNo cancel fee	On-time77%
KLM	Cheapest$713	Average$1,229	FlexibilityNo cancel fee	On-time75%
Delta	Cheapest$713	Average$1,168	FlexibilityNo cancel fee	On-timeN/A

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$368+ Cheap flights from Portland (PDX) to Athens (ATH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Portland to Athens with Cheapflights

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Cheapflights Tip: The best prices from Portland to Athens Eleftherios V. are usually found in February or November, booked 38 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Find flight deals from Portland to Athens

Cheapest flights from Portland to AthensExplore the most affordable flight options available from Portland to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

Explore the most affordable flight options available from Portland to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

Cheap flight deals from Portland to Athens

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portland to Athens that are best for you.

Compare providers for flights from Portland to Athens

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Athens in October.

Best time to book a flight from Portland to Athens

Have a flexible travel schedule? Discover the best time to fly to Athens from Portland with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Portland to Athens

How far ahead should I book a flight from Portland to Athens?

What is the cheapest month to book a flight from Portland to Athens?

What is the cheapest time of day to fly from PDX to ATH?

What is the cheapest day to fly from Portland to Athens?

Reviews of airlines servicing Athens

Read through reviews of airlines operating flights from Portland to Athens, such as Delta, KLM, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Portland to Athens. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Portland to Athens?

What are the cheapest airlines flying from Portland to Athens round-trip?

Where are the most common layover locations when flying from Portland to Athens?

What are some popular things to do or see while on a layover in Amsterdam?

Where are the least popular layover locations for Portland to Athens flights?

Can I find deals for flights from Portland to Athens that include hotel bookings?

How can I find direct flights from Portland to Athens?

Can I find deals for business class flights from Portland to Athens?

What is the cheapest month to book a flight from Portland to Athens?

Traveling to a place near Athens?

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Alternative routes for Portland to Athens

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Top 10 airlines flying from Portland to Athens

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Cheapest flights from Portland to Athens
Explore the most affordable flight options available from Portland to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.