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 July 2025.

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.

$592 Cheap Flights from Seattle to Thera in 2025

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Find the cheapest flights from Seattle to Thera

Round-trip

One-way

Last minute

Cheap round-trip flights

8:20 pm - 1:50 pmSEA-JTR

31h 30m1 stop

2:50 pm - 11:10 amJTR-SEA

30h 20m1 stop

$592British Airways

Find Deal

Sun, Oct 5 - Mon, Oct 13

1:30 pm - 2:05 pmSEA-JTR

14h 35m1 stop

5:05 pm - 11:35 amJTR-SEA

28h 30m1 stop

$652British Airways

Find Deal

Thu, Oct 9 - Thu, Oct 16

1:00 pm - 6:10 pmSEA-JTR

43h 10m2 stops

10:40 am - 6:36 pmJTR-SEA

17h 56m2 stops

$686SWISS

Find Deal

Wed, Oct 8 - Wed, Oct 15

2:20 pm - 4:50 pmSEA-JTR

16h 30m1 stop

10:40 am - 6:36 pmJTR-SEA

17h 56m2 stops

$687

Find Deal

Wed, Oct 8 - Wed, Oct 15

1:00 pm - 6:10 pmSEA-JTR

43h 10m2 stops

10:40 am - 6:36 pmJTR-SEA

17h 56m2 stops

$768SWISS

Find Deal

Wed, Oct 8 - Wed, Oct 15

7:35 pm - 8:45 pmSEA-JTR

15h 10m1 stop

9:35 pm - 5:50 pmJTR-SEA

30h 15m1 stop

$774Aer Lingus

Find Deal

Tue, Oct 7 - Wed, Oct 15

10:00 am - 6:10 pmSEA-JTR

22h 10m2 stops

9:40 pm - 7:31 pmJTR-SEA

31h 51m2 stops

$778

Find Deal

Thu, Sep 4 - Tue, Sep 9

7:00 am - 4:50 pmSEA-JTR

23h 50m2 stops

5:40 pm - 11:55 amJTR-SEA

28h 15m1 stop

$782Lufthansa

Find Deal

Wed, Oct 8 - Thu, Oct 16

2:20 pm - 4:50 pmSEA-JTR

16h 30m1 stop

5:40 pm - 11:55 amJTR-SEA

28h 15m1 stop

$788Lufthansa

Find Deal

Mon, Oct 6 - Thu, Oct 16

12:34 am - 8:45 pmSEA-JTR

34h 11m2 stops

9:35 pm - 5:50 pmJTR-SEA

30h 15m1 stop

$803Aer Lingus

Find Deal

Mon, Oct 6 - Wed, Oct 15

British Airways flights from Seattle to Thera

Our best British Airways deals on Seattle to Thera flight tickets

British Airways

Oct 5

SEA8:20 pmSeattle/Tacoma Intl

31h 30m

1 stop

JTR1:50 pmThera Santorini

Oct 13

JTR2:50 pmThera Santorini

30h 20m

1 stop

SEA11:10 amSeattle/Tacoma Intl

$592

Find similar

British Airways

Oct 9

SEA1:30 pmSeattle/Tacoma Intl

14h 35m

1 stop

JTR2:05 pmThera Santorini

Oct 16

JTR5:05 pmThera Santorini

28h 30m

1 stop

SEA11:35 amSeattle/Tacoma Intl

$652

Find similar

British Airways

Sep 27

SEA3:40 pmSeattle/Tacoma Intl

38h 45m

2 stops

JTR4:25 pmThera Santorini

Oct 5

JTR5:10 pmThera Santorini

28h 25m

1 stop

SEA11:35 amSeattle/Tacoma Intl

$682

Find similar

Aer Lingus flights from Seattle to Thera

Our best Aer Lingus deals on Seattle to Thera flight tickets

Aer Lingus

Oct 7

SEA7:35 pmSeattle/Tacoma Intl

15h 10m

1 stop

JTR8:45 pmThera Santorini

Oct 15

JTR9:35 pmThera Santorini

30h 15m

1 stop

SEA5:50 pmSeattle/Tacoma Intl

$774

Find similar

Aer Lingus

Oct 6

SEA12:34 amSeattle/Tacoma Intl

34h 11m

2 stops

JTR8:45 pmThera Santorini

Oct 15

JTR9:35 pmThera Santorini

30h 15m

1 stop

SEA5:50 pmSeattle/Tacoma Intl

$803

Find similar

Aer Lingus

Oct 10

SEA7:35 pmSeattle/Tacoma Intl

15h 15m

1 stop

JTR8:50 pmThera Santorini

Oct 15

JTR9:35 pmThera Santorini

30h 15m

1 stop

SEA5:50 pmSeattle/Tacoma Intl

$834

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Sun 10/5

8:20 pm-1:50 pm

1 stop31h 30m

Thera Santorini

Mon 10/13

2:50 pm-11:10 am

1 stop30h 20m

$592

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Thu 10/9

1:30 pm-2:05 pm

1 stop14h 35m

Thera Santorini

Thu 10/16

5:05 pm-11:35 am

1 stop28h 30m

$652

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Wed 10/8

1:00 pm-6:10 pm

2 stops43h 10m

Thera Santorini

Wed 10/15

10:40 am-6:36 pm

2 stops17h 56m

$686

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Wed 10/8

2:20 pm-4:50 pm

1 stop16h 30m

Thera Santorini

Wed 10/15

10:40 am-6:36 pm

2 stops17h 56m

$687

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Wed 10/8

1:00 pm-6:10 pm

2 stops43h 10m

Thera Santorini

Wed 10/15

10:40 am-6:36 pm

2 stops17h 56m

$768

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Tue 10/7

7:35 pm-8:45 pm

1 stop15h 10m

Thera Santorini

Wed 10/15

9:35 pm-5:50 pm

1 stop30h 15m

$774

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Thu 9/4

10:00 am-6:10 pm

2 stops22h 10m

Thera Santorini

Tue 9/9

9:40 pm-7:31 pm

2 stops31h 51m

$778

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Wed 10/8

7:00 am-4:50 pm

2 stops23h 50m

Thera Santorini

Thu 10/16

5:40 pm-11:55 am

1 stop28h 15m

$782

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Mon 10/6

2:20 pm-4:50 pm

1 stop16h 30m

Thera Santorini

Thu 10/16

5:40 pm-11:55 am

1 stop28h 15m

$788

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Mon 10/6

12:34 am-8:45 pm

2 stops34h 11m

Thera Santorini

Wed 10/15

9:35 pm-5:50 pm

1 stop30h 15m

$803

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Seattle to Thera

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Thera?

On average, the least expensive day to fly to Thera from Seattle is on a Thursday. momondo users have found tickets for Thursday departures for as low as $1,049. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $1,697. These prices are subject to change though, so be sure to set up a Price Alert for flights to Thera.

What is the cheapest time of day to depart on your flight to Thera?

According to our data, the cheapest time of day to fly to Thera is in the morning. momondo users have found flights departing from Seattle to Thera in the morning for as low as $927. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $1,527.

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

Best Price Found	$592
Fastest flight time	13h 45m
Direct flights	None
Airports in Thera	1 airport

The best flight deal from Seattle to Thera found on momondo in the last 72 hours is $592

The fastest flight from Seattle to Thera takes 13h 45m

There are no direct flights from Seattle to Thera. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Thera Santorini Airport.

There is 1 airport near Thera: Thera Santorini (JTR)

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 13h 45m.
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 July 2025.
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 6.6 7,222 reviews		Search British Airways flights

Oia

Kamari

Imerovigli

Pyrgos Kallistis

Ios

Firostefani

Karterados

Perissa

Megalochori

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.