HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Santorini

$1,150+ 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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — JTR
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Santorini with Cheapflights

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.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find 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 November 13, 2025.

This United deal was found by Cheapflights users on 11/12. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1910:56 pmPDX - JTR
2 stops34h 04mMultiple Airlines
Tue 3/2411:35 amJTR - PDX
2 stops43h 19mMultiple Airlines
Deal found 11/12$1,150
This British Airways deal was found by Cheapflights users on 11/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/27:30 pmPDX - JTR
1 stop33h 25mBritish Airways
Mon 4/62:50 pmJTR - PDX
1 stop36h 50mBritish Airways
Deal found 11/10$1,265
This American Airlines deal was found by Cheapflights users on 11/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/22:16 pmPDX - JTR
2 stops38h 39mAmerican Airlines
Mon 4/62:50 pmJTR - PDX
1 stop36h 50mAmerican Airlines
Deal found 11/10$1,468

Cheap 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 November 13, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$1,150
(United)
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 November 13, 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

Thu 3/19

10:56 pm-6:00 pm

2 stops34h 04m

Thera Santorini

Tue 3/24

11:35 am-9:54 pm

2 stops43h 19m

$1,150

PortlandThera

PDX - JTR

PDXJTR

Portland

Thu 4/2

7:30 pm-2:55 pm

1 stop33h 25m

Thera Santorini

Mon 4/6

2:50 pm-5:40 pm

1 stop36h 50m

$1,265

PortlandThera

PDX - JTR

PDXJTR

Portland

Thu 4/2

2:16 pm-2:55 pm

2 stops38h 39m

Thera Santorini

Mon 4/6

2:50 pm-5:40 pm

1 stop36h 50m

$1,468

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

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 November.
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 and American Airlines fly from Portland to Thera in about 33h 25m. The time it takes to get you to your destination can typically vary by up to 5h 14m. 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Santorini by adding a car rental and/or hotel reservation to your travel itinerary.
Rhodes car rentals

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.