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Santorini

$451+ Cheap flights from Portland (PDX) to Thera (JTR)

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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — JTR
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Portland to Santorini

Best flights from Portland to Santorini
Discover carefully curated flight deals from Portland to Santorini that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

This oojo deal was found by Cheapflights users on 12/9. 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.
Fri 4/107:30 pmPDX - JTR
1 stop34h 40mBritish Airways
Fri 4/243:05 pmJTR - PDX
2 stops42h 32mBritish Airways
Deal found 12/9$1,232
This KAYAK deal was found by Cheapflights users on 12/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:00 amPDX - JTR
2 stops22h 55mMultiple Airlines
Tue 4/218:25 amJTR - PDX
2 stops23h 45mMultiple Airlines
Deal found 12/10$3,784
This AranGrant deal was found by Cheapflights users on 12/10. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1610:34 amPDX - JTR
2 stops19h 36mBritish Airways
Sat 5/235:00 pmJTR - PDX
1 stop34h 40mBritish Airways
Deal found 12/10$7,111

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 December 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$1,232
(oojo)

One-way from

$451
(Kiwi.com)
Provider with most accurate pricing for Portland-Thera Santorini flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Thera Santorini flights.
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From Portland to Thera Santorini
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One-way flight from Portland to Thera Santorini
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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 December 12, 2025.
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

Fri 4/10

7:30 pm-4:10 pm

1 stop34h 40m

Thera Santorini

Fri 4/24

3:05 pm-11:37 pm

2 stops42h 32m

$1,232

PortlandThera

PDX - JTR

PDXJTR

Portland

Wed 4/15

7:00 am-3:55 pm

2 stops22h 55m

Thera Santorini

Tue 4/21

8:25 am-10:10 pm

2 stops23h 45m

$3,784

PortlandThera

PDX - JTR

PDXJTR

Portland

Sat 5/16

10:34 am-4:10 pm

2 stops19h 36m

Thera Santorini

Sat 5/23

5:00 pm-5:40 pm

1 stop34h 40m

$7,111

PortlandThera

PDX - JTR

PDXJTR

Portland

Mon 5/11

2:00 pm-10:55 pm

3 stops22h 55m

$451

PortlandThera

PDX - JTR

PDXJTR

Portland

Fri 5/1

9:30 pm-10:20 am

3 stops50h 50m

$539

PortlandThera

PDX - JTR

PDXJTR

Portland

Wed 4/1

7:00 am-5:45 pm

3 stops24h 45m

$549

PortlandThera

PDX - JTR

PDXJTR

Portland

Fri 5/1

7:30 pm-4:10 pm

1 stop34h 40m

$834

PortlandThera

PDX - JTR

PDXJTR

Portland

Wed 4/1

7:30 pm-2:05 pm

1 stop32h 35m

$874

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

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 December.
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 British Airways fly from Portland to Thera in about 34h 40m. The time it takes to get you to your destination can typically vary by up to . The distance between Portland and Thera is about 6428 mi.

  • 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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