What is the cheapest airline that flies from Seattle/Tacoma Intl to Thera Santorini?

British Airways is the most popular carrier operating from Seattle/Tacoma Intl to Thera Santorini

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 December 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.

$539 Cheap Flights from Seattle to Thera in 2025/26

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Find the cheapest flights from Seattle to Thera

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One-way

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Cheap round-trip flights

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2:00 pm - 10:25 pm

SEA

JTR

22h 25m2 stops

6:00 am - 1:20 pm

JTR

SEA

41h 20m2 stops

$767Multiple Airlines

sáb., ene. 24 - sáb., ene. 31

3:10 pm - 10:25 pm

SEA

JTR

45h 15m2 stops

8:10 am - 12:10 pm

JTR

SEA

38h 00m2 stops

$816Multiple Airlines

mié., ene. 21 - mié., feb. 4

2:35 pm - 11:15 am

SEA

JTR

34h 40m3 stops

6:00 am - 5:00 pm

JTR

SEA

21h 00m3 stops

$984Multiple Airlines

sáb., ene. 24 - sáb., ene. 31

2:35 pm - 8:35 am

SEA

JTR

32h 00m3 stops

6:00 am - 3:40 pm

JTR

SEA

19h 40m2 stops

$1,343Multiple Airlines

sáb., ene. 24 - sáb., ene. 31

4:05 pm - 6:00 pm

SEA

JTR

39h 55m2 stops

2:45 pm - 12:35 pm

JTR

SEA

31h 50m2 stops

$1,852Emirates

jue., ene. 22 - lun., ene. 26

3:57 pm - 2:00 pm

SEA

JTR

36h 03m2 stops

6:25 pm - 11:35 am

JTR

SEA

27h 10m1 stop

$1,999British Airways

sáb., may. 2 - sáb., may. 16

1:35 pm - 4:10 pm

SEA

JTR

16h 35m1 stop

3:50 pm - 11:35 am

JTR

SEA

29h 45m1 stop

$2,000British Airways

sáb., may. 2 - sáb., may. 16

8:20 pm - 2:00 pm

SEA

JTR

31h 40m1 stop

5:00 pm - 11:35 am

JTR

SEA

28h 35m1 stop

$2,020British Airways

sáb., may. 2 - sáb., may. 16

10:01 am - 4:10 pm

SEA

JTR

20h 09m2 stops

5:00 pm - 11:35 am

JTR

SEA

28h 35m1 stop

$2,081British Airways

sáb., may. 2 - sáb., may. 16

5:49 pm - 2:00 pm

SEA

JTR

34h 11m2 stops

5:00 pm - 8:41 pm

JTR

SEA

37h 41m2 stops

$2,256British Airways

sáb., may. 2 - sáb., may. 16

Emirates flights from Seattle to Thera

Our best Emirates deals on Seattle to Thera flight tickets

Emirates

Jan 22

SEA4:05 pmSeattle/Tacoma Intl

39h 55m

2 stops

JTR6:00 pmThera Santorini

Jan 26

JTR2:45 pmThera Santorini

31h 50m

2 stops

SEA12:35 pmSeattle/Tacoma Intl

$1,852

Find similar

Emirates

Feb 8

SEA4:05 pmSeattle/Tacoma Intl

39h 55m

2 stops

JTR6:00 pmThera Santorini

Feb 19

JTR2:45 pmThera Santorini

31h 50m

2 stops

SEA12:35 pmSeattle/Tacoma Intl

$8,822

Find similar

British Airways flights from Seattle to Thera

Our best British Airways deals on Seattle to Thera flight tickets

British Airways

May 2

SEA3:57 pmSeattle/Tacoma Intl

36h 03m

2 stops

JTR2:00 pmThera Santorini

May 16

JTR6:25 pmThera Santorini

27h 10m

1 stop

SEA11:35 amSeattle/Tacoma Intl

$1,999

Find similar

British Airways

May 2

SEA1:35 pmSeattle/Tacoma Intl

16h 35m

1 stop

JTR4:10 pmThera Santorini

May 16

JTR3:50 pmThera Santorini

29h 45m

1 stop

SEA11:35 amSeattle/Tacoma Intl

$2,000

Find similar

British Airways

May 2

SEA8:20 pmSeattle/Tacoma Intl

31h 40m

1 stop

JTR2:00 pmThera Santorini

May 16

JTR5:00 pmThera Santorini

28h 35m

1 stop

SEA11:35 amSeattle/Tacoma Intl

$2,020

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

sáb. 1/24

2:00 pm-10:25 pm

2 stops22h 25m

Thera Santorini

sáb. 1/31

6:00 am-1:20 pm

2 stops41h 20m

$767

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

mié. 1/21

3:10 pm-10:25 pm

2 stops45h 15m

Thera Santorini

mié. 2/4

8:10 am-12:10 pm

2 stops38h 00m

$816

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

sáb. 1/24

2:35 pm-11:15 am

3 stops34h 40m

Thera Santorini

sáb. 1/31

6:00 am-5:00 pm

3 stops21h 00m

$984

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

sáb. 1/24

2:35 pm-8:35 am

3 stops32h 00m

Thera Santorini

sáb. 1/31

6:00 am-3:40 pm

2 stops19h 40m

$1,343

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

jue. 1/22

4:05 pm-6:00 pm

2 stops39h 55m

Thera Santorini

lun. 1/26

2:45 pm-12:35 pm

2 stops31h 50m

$1,852

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

sáb. 5/2

3:57 pm-2:00 pm

2 stops36h 03m

Thera Santorini

sáb. 5/16

6:25 pm-11:35 am

1 stop27h 10m

$1,999

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

sáb. 5/2

1:35 pm-4:10 pm

1 stop16h 35m

Thera Santorini

sáb. 5/16

3:50 pm-11:35 am

1 stop29h 45m

$2,000

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

sáb. 5/2

8:20 pm-2:00 pm

1 stop31h 40m

Thera Santorini

sáb. 5/16

5:00 pm-11:35 am

1 stop28h 35m

$2,020

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

sáb. 5/2

10:01 am-4:10 pm

2 stops20h 09m

Thera Santorini

sáb. 5/16

5:00 pm-11:35 am

1 stop28h 35m

$2,081

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

sáb. 5/2

5:49 pm-2:00 pm

2 stops34h 11m

Thera Santorini

sáb. 5/16

5:00 pm-8:41 pm

2 stops37h 41m

$2,256

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted 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

Prices

Airlines

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

Fastest flight time	16h 30m
Direct flights	None

The fastest flight from Seattle to Thera takes 16h 30m

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 16h 30m.
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 December 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 6.7 7,571 reviews		Search British Airways flights

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.