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Santorini

$755+ Cheap flights from Portland (PDX) to Thera (JTR)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — JTR
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap flight deals from Portland to Santorini

Cheapest flights from Portland to Santorini
Explore the most affordable flight options available from Portland to Santorini. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This Booking.com deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:40 pm
PDX
-
JTR
2 stops36h 30m
Multiple Airlines
Wed 9/307:10 pm
JTR
-
PDX
2 stops32h 28m
Multiple Airlines
Deal found 1/19$755
This oojo deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/611:42 am
PDX
-
JTR
2 stops42h 23m
British Airways
Sat 10/173:50 pm
JTR
-
PDX
1 stop35h 50m
British Airways
Deal found 1/19$812
This FlightHub deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/62:14 pm
PDX
-
JTR
2 stops18h 06m
Lufthansa
Sat 10/177:35 pm
JTR
-
PDX
2 stops37h 29m
Lufthansa
Deal found 1/19$948
This Iberia deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/211:45 pm
PDX
-
JTR
2 stops23h 05m
Iberia
Tue 8/2512:25 pm
JTR
-
PDX
2 stops42h 52m
Iberia
Deal found 1/20$1,181
This British Airways deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:40 am
PDX
-
JTR
2 stops20h 50m
British Airways
Tue 8/252:50 pm
JTR
-
PDX
2 stops40h 27m
British Airways
Deal found 1/19$1,627
This Cheapflightsfares deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2511:00 am
PDX
-
JTR
2 stops19h 50m
Lufthansa
Fri 6/57:25 pm
JTR
-
PDX
2 stops36h 43m
Lufthansa
Deal found 1/18$1,638

Find flight deals from Portland to Santorini

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Santorini (JTR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$1,638
(Cheapflightsfares)
Provider with most accurate pricing for Portland-Thera Santorini flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Thera Santorini flights.
Search Deals
From Portland to Thera Santorini
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Santorini that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2026.
Use the filters below to find and compare flights from Portland to Thera that are best for you.

Fly from

Portland

Fly to

Santorini

Route

Depart

Return

Price

PortlandThera

PDX - JTR

PDXJTR

Portland

Mon 5/25

11:00 am-4:50 pm

2 stops19h 50m

Thera Santorini

Fri 6/5

7:25 pm-10:08 pm

2 stops36h 43m

$1,638

PortlandThera

PDX - JTR

PDXJTR

Portland

Mon 5/25

7:30 pm-4:20 pm

1 stop34h 50m

Thera Santorini

Fri 6/5

9:25 pm-5:40 pm

2 stops30h 15m

$1,798

PortlandThera

PDX - JTR

PDXJTR

Portland

Sat 5/23

7:11 am-4:55 pm

2 stops23h 44m

Thera Santorini

Sat 5/30

7:35 pm-11:04 pm

2 stops37h 29m

$1,813

PortlandThera

PDX - JTR

PDXJTR

Portland

Sat 5/23

7:30 pm-4:25 pm

1 stop34h 55m

Thera Santorini

Sat 5/30

6:30 pm-5:40 pm

1 stop33h 10m

$1,909

PortlandThera

PDX - JTR

PDXJTR

Portland

Sat 5/23

7:30 pm-1:55 pm

1 stop32h 25m

Thera Santorini

Sat 5/30

8:25 pm-5:40 pm

2 stops31h 15m

$2,009

PortlandThera

PDX - JTR

PDXJTR

Portland

Mon 5/25

7:30 pm-4:20 pm

1 stop34h 50m

Thera Santorini

Fri 6/5

3:05 pm-5:40 pm

1 stop36h 35m

$2,040

PortlandThera

PDX - JTR

PDXJTR

Portland

Fri 5/8

7:45 am-3:05 pm

2 stops21h 20m

Thera Santorini

Sat 5/30

3:55 pm-5:40 pm

1 stop35h 45m

$6,355

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

Compare providers for flights from Portland to Santorini

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 Santorini in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

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

Have a flexible travel schedule? Discover the best time to fly to Santorini 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.

Related info for your journey

Find useful and relevant information for your journey from Portland to Santorini. 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 Thera?

    Airlines like Lufthansa and British Airways fly from Portland to Thera in about 19h 50m. The time it takes to get you to your destination can typically vary by up to 15h 05m. The distance between Portland and Thera is about 6428 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

  • How can I find direct flights from Portland to Santorini?

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

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

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

See more FAQs

Traveling to a place near Thera?

Book flights to Thera if you plan to visit one of these locations
Oia
Kamari
Imerovigli

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