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Santorini

$539+ Cheap flights from Seattle (SEA) 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — JTR
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Seattle to Santorini

Cheapest flights from Seattle to Santorini
Explore the most affordable flight options available from Seattle to Santorini. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/148:05 pmSEA - JTR
3 stops25h 35mMultiple Airlines
Tue 12/1611:55 amJTR - SEA
3 stops33h 45mMultiple Airlines
Deal found 12/10$1,973

Find flight deals from Seattle to Santorini

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) 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

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$767
(Booking.com)

One-way from

$539
(Cheapflightsfares)
Provider with most accurate pricing for Seattle/Tacoma Intl-Thera Santorini flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Thera Santorini flights.
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From Seattle/Tacoma Intl to Thera Santorini
Search Deals
One-way flight from Seattle/Tacoma Intl to Thera Santorini
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle 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 Seattle to Thera that are best for you.

Fly from

Seattle

Fly to

Santorini

Route

Depart

Return

Price

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Sat 1/24

2:00 pm-10:25 pm

2 stops22h 25m

Thera Santorini

Sat 1/31

6:00 am-1:20 pm

2 stops41h 20m

$767

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Wed 1/21

3:10 pm-10:25 pm

2 stops45h 15m

Thera Santorini

Wed 2/4

8:10 am-12:10 pm

2 stops38h 00m

$816

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Thu 1/22

4:05 pm-6:00 pm

2 stops39h 55m

Thera Santorini

Mon 1/26

2:45 pm-12:35 pm

2 stops31h 50m

$1,852

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Sat 5/2

3:57 pm-2:00 pm

2 stops36h 03m

Thera Santorini

Sat 5/16

6:25 pm-11:35 am

1 stop27h 10m

$1,999

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Wed 6/3

1:35 pm-4:05 pm

1 stop16h 30m

$539

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Compare providers for flights from Seattle 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 Seattle to Santorini in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 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 Seattle-Thera flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seattle-Thera flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Seattle-Thera flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Thera flights, Cheapflights users trust eDreams the most. eDreams 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 Seattle-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 Seattle to Santorini

Have a flexible travel schedule? Discover the best time to fly to Santorini from Seattle 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 Seattle to Thera

What is the cheapest time of day to fly from SEA to JTR?

Find hourly flight availability from Seattle to Santorini. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

When flying from Seattle to Thera, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 39% versus a flight at noon.

Reviews of airlines servicing Santorini

Get insights into the airlines that provide service to Santorini. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santorini. Reviews last updated December 12, 2025.
Read reviews from past customers who have flown British Airways from Seattle to Thera. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,571 reviews

Boarding

6.9

Entertainment

6.4

Comfort

6.7

Crew

7.6

Overall

6.7

Food

6.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.
British Airways
6.7
Okay
7,571 reviews
British Airways
6.7
Okay
7,571 reviews

Boarding

6.9

Entertainment

6.4

Comfort

6.7

Crew

7.6

Overall

6.7

Food

6.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.

Related info for your journey

Find useful and relevant information for your journey from Seattle 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 Seattle to Thera?

    Departing from Seattle to Thera will take you 39h 55m. Airlines will cover a distance of 6307 mi.

  • What is the cheapest airline to fly from Seattle to Thera round-trip?

    Flying on British Airways is currently your cheapest option to Thera, with prices starting at $541.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle 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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Top airline flying from Seattle to Santorini

Discover the top airline that operate flights from Seattle to Santorini. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$541Average$858FlexibilityNo cancel feeOn-time70%

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