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Cheap flights from Seattle to Thera from $356

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Thera departing on 7/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Thera

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
1:30 pm - 4:20 pm
SEA
-
JTR
16h 50m
1 stop
British Airways Logo
2:50 pm - 11:35 am
JTR
-
SEA
30h 45m
1 stop
$914British Airways
Tue, Jul 14 - Tue, Jul 21
British Airways Logo
8:20 pm - 4:20 pm
SEA
-
JTR
34h 00m
1 stop
British Airways Logo
5:10 pm - 6:25 pm
JTR
-
SEA
35h 15m
1 stop
$922British Airways
Mon, Jul 13 - Wed, Jul 22
British Airways Logo
6:00 am - 4:20 pm
SEA
-
JTR
24h 20m
2 stops
British Airways Logo
2:50 pm - 11:35 am
JTR
-
SEA
30h 45m
1 stop
$948British Airways
Tue, Jul 14 - Tue, Jul 21
British Airways Logo
6:00 am - 4:20 pm
SEA
-
JTR
24h 20m
2 stops
British Airways Logo
2:45 pm - 11:35 am
JTR
-
SEA
30h 50m
1 stop
$955British Airways
Tue, Jul 14 - Mon, Jul 20
Multiple Airlines Logo
9:45 pm - 2:45 pm
SEA
-
JTR
31h 00m
1 stop
Multiple Airlines Logo
11:30 pm - 10:22 am
JTR
-
SEA
44h 52m
2 stops
$956Multiple Airlines
Mon, Sep 14 - Wed, Sep 23
British Airways Logo
8:20 pm - 4:15 pm
SEA
-
JTR
33h 55m
1 stop
British Airways Logo
5:05 pm - 11:35 am
JTR
-
SEA
28h 30m
1 stop
$967British Airways
Thu, Jul 16 - Thu, Jul 23
British Airways Logo
1:30 pm - 2:05 pm
SEA
-
JTR
14h 35m
1 stop
British Airways Logo
2:50 pm - 11:35 am
JTR
-
SEA
30h 45m
1 stop
$972British Airways
Thu, Jul 16 - Tue, Jul 21
Multiple Airlines Logo
5:45 am - 10:00 am
SEA
-
JTR
42h 15m
2 stops
Multiple Airlines Logo
7:10 pm - 4:59 pm
JTR
-
SEA
31h 49m
1 stop
$990Multiple Airlines
Mon, Jul 13 - Wed, Jul 22
Lufthansa Logo
2:10 pm - 4:50 pm
SEA
-
JTR
16h 40m
1 stop
Lufthansa Logo
5:40 pm - 12:20 pm
JTR
-
SEA
28h 40m
1 stop
$992Lufthansa
Mon, Oct 12 - Tue, Oct 20
Lufthansa Logo
10:45 am - 4:55 pm
SEA
-
JTR
20h 10m
2 stops
Lufthansa Logo
7:10 pm - 4:59 pm
JTR
-
SEA
31h 49m
1 stop
$994Lufthansa
Wed, Jul 15 - Wed, Jul 22

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British Airways flights from Seattle to Thera

Our best British Airways deals on Seattle to Thera flight tickets
British Airways
Jul 14
SEA1:30 pmSeattle/Tacoma Intl
16h 50m
1 stop
JTR4:20 pmThera Santorini
Jul 21
JTR2:50 pmThera Santorini
30h 45m
1 stop
SEA11:35 amSeattle/Tacoma Intl
$914
British Airways
Jul 13
SEA8:20 pmSeattle/Tacoma Intl
34h 00m
1 stop
JTR4:20 pmThera Santorini
Jul 22
JTR5:10 pmThera Santorini
35h 15m
1 stop
SEA6:25 pmSeattle/Tacoma Intl
$922
British Airways
Jul 14
SEA6:00 amSeattle/Tacoma Intl
24h 20m
2 stops
JTR4:20 pmThera Santorini
Jul 21
JTR2:50 pmThera Santorini
30h 45m
1 stop
SEA11:35 amSeattle/Tacoma Intl
$948

Lufthansa flights from Seattle to Thera

Our best Lufthansa deals on Seattle to Thera flight tickets
Lufthansa
Oct 12
SEA2:10 pmSeattle/Tacoma Intl
16h 40m
1 stop
JTR4:50 pmThera Santorini
Oct 20
JTR5:40 pmThera Santorini
28h 40m
1 stop
SEA12:20 pmSeattle/Tacoma Intl
$992
Lufthansa
Jul 15
SEA10:45 amSeattle/Tacoma Intl
20h 10m
2 stops
JTR4:55 pmThera Santorini
Jul 22
JTR7:10 pmThera Santorini
31h 49m
1 stop
SEA4:59 pmSeattle/Tacoma Intl
$994
Lufthansa
Jul 14
SEA10:45 amSeattle/Tacoma Intl
21h 35m
2 stops
JTR6:20 pmThera Santorini
Jul 21
JTR5:40 pmThera Santorini
33h 19m
2 stops
SEA4:59 pmSeattle/Tacoma Intl
$999

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Thera 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, momondo users made 832,500 searches. Data last updated June 16, 2026.
Use the filters below to find and compare flights from Seattle to Thera that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Tue 7/14

1:30 pm-4:20 pm

1 stop16h 50m

Thera Santorini

Tue 7/21

2:50 pm-11:35 am

1 stop30h 45m

$914

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Mon 7/13

8:20 pm-4:20 pm

1 stop34h 00m

Thera Santorini

Wed 7/22

5:10 pm-6:25 pm

1 stop35h 15m

$922

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Tue 7/14

6:00 am-4:20 pm

2 stops24h 20m

Thera Santorini

Tue 7/21

2:50 pm-11:35 am

1 stop30h 45m

$948

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Tue 7/14

6:00 am-4:20 pm

2 stops24h 20m

Thera Santorini

Mon 7/20

2:45 pm-11:35 am

1 stop30h 50m

$955

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Mon 9/14

9:45 pm-2:45 pm

1 stop31h 00m

Thera Santorini

Wed 9/23

11:30 pm-10:22 am

2 stops44h 52m

$956

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Thu 7/16

8:20 pm-4:15 pm

1 stop33h 55m

Thera Santorini

Thu 7/23

5:05 pm-11:35 am

1 stop28h 30m

$967
Quickest round-trip

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Thu 7/16

1:30 pm-2:05 pm

1 stop14h 35m

Thera Santorini

Tue 7/21

2:50 pm-11:35 am

1 stop30h 45m

$972

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Mon 7/13

5:45 am-10:00 am

2 stops42h 15m

Thera Santorini

Wed 7/22

7:10 pm-4:59 pm

1 stop31h 49m

$990

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Mon 10/12

2:10 pm-4:50 pm

1 stop16h 40m

Thera Santorini

Tue 10/20

5:40 pm-12:20 pm

1 stop28h 40m

$992

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Wed 7/15

10:45 am-4:55 pm

2 stops20h 10m

Thera Santorini

Wed 7/22

7:10 pm-4:59 pm

1 stop31h 49m

$994

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

See travel insights to Thera from

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

Can stopping save me money on Seattle to Thera flights?

You could potentially save up to 31% on your flight if you consider stops on a Seattle to Thera flight.

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 55m

Direct flights

None
The fastest flight from Seattle to Thera takes 16h 55m
There are no direct flights from Seattle to Thera. There are no popular flight routes from Seattle to Thera.
Search flight deals

Frequently asked questions about flying from Seattle to Thera

  • 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 55m.

  • 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?

  • 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?

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 AirwaysPriceFrom $541Free CancellationRating
6.7
8,052 reviews
Search British Airways flights

Traveling to a place near Thera?

Book flights to Thera if you plan to visit one of these locations
Oia
Imerovigli
Kamari
Firostefani
Pyrgos Kallistis
Ios
Perissa
Megalochori
Mylopotas
Karterados

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.

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