How do I get Price Alerts for flights from Seattle to Thera?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Seattle from Thera . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Seattle to Thera with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Thera Santorini Airport?

Prices for flights from Seattle/Tacoma Intl Airport to Thera Santorini Airport were last updated today.

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Thera Santorini Airport?

There is 1 operator available for flights from Seattle/Tacoma Intl Airport to Thera Santorini Airport as of January 2026.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Thera Santorini Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Thera Santorini Airport.

What documentation or ID do you need to fly to Thera Santorini Airport?

The necessary travel and health documents for your Thera Santorini Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$802 Cheap Flights from Seattle to Thera in 2026

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Find the cheapest flights from Seattle to Thera

Round-trip

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Enter your travel dates to find the best prices.

11:41 am - 4:15 pm

SEA

JTR

42h 34m

2 stops

5:05 pm - 11:35 am

JTR

SEA

28h 30m

1 stop

$802British Airways

Tue, Apr 14 - Thu, Apr 23

8:20 pm - 4:15 pm

SEA

JTR

33h 55m

1 stop

5:05 pm - 11:35 am

JTR

SEA

28h 30m

1 stop

$805British Airways

Tue, Apr 14 - Thu, Apr 23

8:20 pm - 4:15 pm

SEA

JTR

33h 55m

1 stop

5:05 pm - 10:26 pm

JTR

SEA

39h 21m

2 stops

$808British Airways

Tue, Apr 14 - Thu, Apr 23

11:26 pm - 4:15 pm

SEA

JTR

30h 49m

2 stops

5:05 pm - 7:32 pm

JTR

SEA

36h 27m

2 stops

$828American Airlines

Tue, Apr 14 - Thu, Apr 23

2:00 pm - 10:25 pm

SEA

JTR

46h 25m

2 stops

6:30 pm - 12:10 pm

JTR

SEA

27h 40m

2 stops

$950Multiple Airlines

Mon, Feb 23 - Mon, Mar 2

2:00 pm - 11:15 am

SEA

JTR

35h 15m

2 stops

6:30 pm - 12:10 pm

JTR

SEA

27h 40m

2 stops

$1,076Multiple Airlines

Sat, Feb 21 - Wed, Mar 4

3:00 pm - 9:10 pm

SEA

JTR

21h 10m

3 stops

9:35 pm - 1:10 pm

JTR

SEA

24h 35m

2 stops

$1,131Multiple Airlines

Fri, Mar 13 - Fri, Mar 20

3:00 pm - 11:55 am

SEA

JTR

35h 55m

2 stops

6:30 pm - 1:10 pm

JTR

SEA

27h 40m

2 stops

$1,203Multiple Airlines

Fri, Mar 13 - Fri, Mar 20

4:10 pm - 11:55 am

SEA

JTR

34h 45m

3 stops

6:30 pm - 4:40 pm

JTR

SEA

31h 10m

3 stops

$1,602Multiple Airlines

Fri, Mar 13 - Fri, Mar 20

2:00 pm - 6:00 pm

SEA

JTR

18h 00m

2 stops

6:30 pm - 12:10 pm

JTR

SEA

27h 40m

2 stops

$2,001Multiple Airlines

Sat, Feb 14 - Sun, Feb 22

British Airways flights from Seattle to Thera

Our best British Airways deals on Seattle to Thera flight tickets

British Airways

Apr 14

SEA11:41 amSeattle/Tacoma Intl

42h 34m

2 stops

JTR4:15 pmThera Santorini

Apr 23

JTR5:05 pmThera Santorini

28h 30m

1 stop

SEA11:35 amSeattle/Tacoma Intl

$802

British Airways

Apr 14

SEA8:20 pmSeattle/Tacoma Intl

33h 55m

1 stop

JTR4:15 pmThera Santorini

Apr 23

JTR5:05 pmThera Santorini

28h 30m

1 stop

SEA11:35 amSeattle/Tacoma Intl

$805

British Airways

Apr 14

SEA8:20 pmSeattle/Tacoma Intl

33h 55m

1 stop

JTR4:15 pmThera Santorini

Apr 23

JTR5:05 pmThera Santorini

39h 21m

2 stops

SEA10:26 pmSeattle/Tacoma Intl

$808

Emirates flights from Seattle to Thera

Our best Emirates deals on Seattle to Thera flight tickets

Emirates

Mar 4

SEA4:05 pmSeattle/Tacoma Intl

39h 55m

2 stops

JTR6:00 pmThera Santorini

Mar 8

JTR2:45 pmThera Santorini

55h 50m

2 stops

SEA1:35 pmSeattle/Tacoma Intl

$2,231

Emirates

Mar 5

SEA4:05 pmSeattle/Tacoma Intl

39h 55m

2 stops

JTR6:00 pmThera Santorini

Mar 8

JTR2:45 pmThera Santorini

55h 50m

2 stops

SEA1:35 pmSeattle/Tacoma Intl

$2,281

Emirates

Mar 12

SEA5:05 pmSeattle/Tacoma Intl

39h 55m

2 stops

JTR6:00 pmThera Santorini

Mar 19

JTR2:45 pmThera Santorini

55h 50m

2 stops

SEA1:35 pmSeattle/Tacoma Intl

$2,731

Fly from

Fly to

Route

Depart

Return

Price

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Tue 4/14

11:41 am-4:15 pm

2 stops42h 34m

Thera Santorini

Thu 4/23

5:05 pm-11:35 am

1 stop28h 30m

$802

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Tue 4/14

8:20 pm-4:15 pm

1 stop33h 55m

Thera Santorini

Thu 4/23

5:05 pm-11:35 am

1 stop28h 30m

$805

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Tue 4/14

8:20 pm-4:15 pm

1 stop33h 55m

Thera Santorini

Thu 4/23

5:05 pm-10:26 pm

2 stops39h 21m

$808

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Tue 4/14

11:26 pm-4:15 pm

2 stops30h 49m

Thera Santorini

Thu 4/23

5:05 pm-7:32 pm

2 stops36h 27m

$828

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Mon 2/23

2:00 pm-10:25 pm

2 stops46h 25m

Thera Santorini

Mon 3/2

6:30 pm-12:10 pm

2 stops27h 40m

$950

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Sat 2/21

2:00 pm-11:15 am

2 stops35h 15m

Thera Santorini

Wed 3/4

6:30 pm-12:10 pm

2 stops27h 40m

$1,076

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Fri 3/13

3:00 pm-9:10 pm

3 stops21h 10m

Thera Santorini

Fri 3/20

9:35 pm-1:10 pm

2 stops24h 35m

$1,131

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Fri 3/13

3:00 pm-11:55 am

2 stops35h 55m

Thera Santorini

Fri 3/20

6:30 pm-1:10 pm

2 stops27h 40m

$1,203

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Fri 3/13

4:10 pm-11:55 am

3 stops34h 45m

Thera Santorini

Fri 3/20

6:30 pm-4:40 pm

3 stops31h 10m

$1,602

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Sat 2/14

2:00 pm-6:00 pm

2 stops18h 00m

Thera Santorini

Sun 2/22

6:30 pm-12:10 pm

2 stops27h 40m

$2,001

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Seattle to Thera

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Thera according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Seattle to Thera (SEA to JTR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Thera

Fastest flight time	18h 00m
Direct flights	None

The fastest flight from Seattle to Thera takes 18h 00m

There are no direct flights from Seattle to Thera. There are no popular flight routes from Seattle to Thera.

Search flight deals

How far is Seattle/Tacoma Intl to Thera Santorini by plane?
Thera Santorini is 6294.9 mi away from Seattle/Tacoma Intl. By plane, this route typically takes 18h 00m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Thera Santorini Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Thera Santorini Airport were last updated today.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Thera Santorini Airport?
There is 1 operator available for flights from Seattle/Tacoma Intl Airport to Thera Santorini Airport as of January 2026.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Thera Santorini Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Thera Santorini Airport.
What documentation or ID do you need to fly to Thera Santorini Airport?
The necessary travel and health documents for your Thera Santorini Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Seattle to Thera?
Based on momondo bookings for flights between Seattle and Thera, the leading airline is British Airways, making up 100% of the total bookings.

Best airlines flying from Seattle to Thera

Compare and see reviews for airlines that fly from Seattle to Thera with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $541	Free Cancellation	Rating 6.7 7,702 reviews		Search British Airways flights

How do I get Price Alerts for flights from Seattle to Thera?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Seattle from Thera. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Seattle to Thera with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Oia

Imerovigli

Kamari

Ios

Pyrgos Kallistis

Firostefani

Perissa

Megalochori

Karterados

Mylopotas

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Thera?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Thera from Seattle.

Can I find flights from Seattle to Thera with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Seattle to Thera flights to just show those with flexible booking policies.

How can momondo help me find flights from Seattle to Thera?

Once you have performed a search for Seattle to Thera flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Seattle to Thera right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Seattle to Thera now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Thera and let you know when they change.