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Cheap flights from Seattle to Thera from $550

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 6/3. 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
0 bags

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Find the cheapest flights from Seattle to Thera

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:50 pm - 6:20 pm
SEA
-
JTR
13h 30m
1 stop
Multiple Airlines Logo
8:45 pm - 6:32 pm
JTR
-
SEA
31h 47m
2 stops
$972Multiple Airlines
Tue, Sep 8 - Mon, Sep 14
Lufthansa Logo
6:50 pm - 6:35 pm
SEA
-
JTR
13h 45m
1 stop
Lufthansa Logo
2:20 pm - 11:55 am
JTR
-
SEA
31h 35m
1 stop
$976Lufthansa
Thu, Aug 20 - Mon, Aug 31
Multiple Airlines Logo
8:10 am - 6:35 pm
SEA
-
JTR
24h 25m
2 stops
Multiple Airlines Logo
8:45 pm - 10:42 pm
JTR
-
SEA
35h 57m
2 stops
$978Multiple Airlines
Thu, Aug 20 - Mon, Aug 31
Multiple Airlines Logo
6:50 pm - 6:35 pm
SEA
-
JTR
13h 45m
1 stop
Multiple Airlines Logo
8:45 pm - 11:24 pm
JTR
-
SEA
36h 39m
2 stops
$979Multiple Airlines
Thu, Aug 20 - Mon, Aug 31
SWISS Logo
3:33 pm - 6:10 pm
SEA
-
JTR
40h 37m
2 stops
SWISS Logo
8:45 pm - 6:32 pm
JTR
-
SEA
31h 47m
2 stops
$984SWISS
Wed, Sep 23 - Mon, Sep 28
Lufthansa Logo
6:50 pm - 6:20 pm
SEA
-
JTR
13h 30m
1 stop
Lufthansa Logo
2:20 pm - 11:55 am
JTR
-
SEA
31h 35m
1 stop
$985Lufthansa
Tue, Sep 8 - Mon, Sep 14
Multiple Airlines Logo
2:10 pm - 4:55 pm
SEA
-
JTR
16h 45m
1 stop
Multiple Airlines Logo
8:45 pm - 6:32 pm
JTR
-
SEA
31h 47m
2 stops
$986Multiple Airlines
Wed, Sep 23 - Mon, Sep 28
Lufthansa Logo
2:10 pm - 4:55 pm
SEA
-
JTR
16h 45m
1 stop
Lufthansa Logo
7:10 pm - 4:59 pm
JTR
-
SEA
31h 49m
1 stop
$989Lufthansa
Wed, Sep 23 - Wed, Sep 30
Multiple Airlines Logo
3:33 pm - 6:10 pm
SEA
-
JTR
40h 37m
2 stops
Multiple Airlines Logo
7:10 pm - 4:59 pm
JTR
-
SEA
31h 49m
1 stop
$994Multiple Airlines
Wed, Sep 23 - Wed, Sep 30
Lufthansa Logo
6:50 pm - 6:20 pm
SEA
-
JTR
13h 30m
1 stop
Lufthansa Logo
2:20 pm - 11:55 am
JTR
-
SEA
31h 35m
1 stop
$997Lufthansa
Tue, Sep 8 - Mon, Sep 14

Lufthansa flights from Seattle to Thera

Our best Lufthansa deals on Seattle to Thera flight tickets
Lufthansa
Aug 20
SEA6:50 pmSeattle/Tacoma Intl
13h 45m
1 stop
JTR6:35 pmThera Santorini
Aug 31
JTR2:20 pmThera Santorini
31h 35m
1 stop
SEA11:55 amSeattle/Tacoma Intl
$976
Lufthansa
Sep 8
SEA6:50 pmSeattle/Tacoma Intl
13h 30m
1 stop
JTR6:20 pmThera Santorini
Sep 14
JTR2:20 pmThera Santorini
31h 35m
1 stop
SEA11:55 amSeattle/Tacoma Intl
$985
Lufthansa
Sep 23
SEA2:10 pmSeattle/Tacoma Intl
16h 45m
1 stop
JTR4:55 pmThera Santorini
Sep 30
JTR7:10 pmThera Santorini
31h 49m
1 stop
SEA4:59 pmSeattle/Tacoma Intl
$989

British Airways flights from Seattle to Thera

Our best British Airways deals on Seattle to Thera flight tickets
British Airways
Oct 11
SEA8:20 pmSeattle/Tacoma Intl
31h 30m
1 stop
JTR1:50 pmThera Santorini
Oct 15
JTR5:05 pmThera Santorini
28h 30m
1 stop
SEA11:35 amSeattle/Tacoma Intl
$1,051
British Airways
Oct 11
SEA1:30 pmSeattle/Tacoma Intl
16h 55m
1 stop
JTR4:25 pmThera Santorini
Oct 15
JTR5:05 pmThera Santorini
28h 30m
1 stop
SEA11:35 amSeattle/Tacoma Intl
$1,053
British Airways
Oct 11
SEA1:30 pmSeattle/Tacoma Intl
14h 25m
1 stop
JTR1:55 pmThera Santorini
Oct 15
JTR5:05 pmThera Santorini
28h 30m
1 stop
SEA11:35 amSeattle/Tacoma Intl
$1,054

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 May 4, 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 9/8

6:50 pm-6:20 pm

1 stop13h 30m

Thera Santorini

Mon 9/14

8:45 pm-6:32 pm

2 stops31h 47m

$972

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Thu 8/20

6:50 pm-6:35 pm

1 stop13h 45m

Thera Santorini

Mon 8/31

2:20 pm-11:55 am

1 stop31h 35m

$976

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Thu 8/20

8:10 am-6:35 pm

2 stops24h 25m

Thera Santorini

Mon 8/31

8:45 pm-10:42 pm

2 stops35h 57m

$978

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Thu 8/20

6:50 pm-6:35 pm

1 stop13h 45m

Thera Santorini

Mon 8/31

8:45 pm-11:24 pm

2 stops36h 39m

$979

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Wed 9/23

3:33 pm-6:10 pm

2 stops40h 37m

Thera Santorini

Mon 9/28

8:45 pm-6:32 pm

2 stops31h 47m

$984
Quickest round-trip

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Tue 9/8

6:50 pm-6:20 pm

1 stop13h 30m

Thera Santorini

Mon 9/14

2:20 pm-11:55 am

1 stop31h 35m

$985

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Wed 9/23

2:10 pm-4:55 pm

1 stop16h 45m

Thera Santorini

Mon 9/28

8:45 pm-6:32 pm

2 stops31h 47m

$986

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Wed 9/23

2:10 pm-4:55 pm

1 stop16h 45m

Thera Santorini

Wed 9/30

7:10 pm-4:59 pm

1 stop31h 49m

$989

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Wed 9/23

3:33 pm-6:10 pm

2 stops40h 37m

Thera Santorini

Wed 9/30

7:10 pm-4:59 pm

1 stop31h 49m

$994

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Tue 9/8

6:50 pm-6:20 pm

1 stop13h 30m

Thera Santorini

Mon 9/14

2:20 pm-11:55 am

1 stop31h 35m

$997

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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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

13h 45m

Direct flights

None
The fastest flight from Seattle to Thera takes 13h 45m
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 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?

  • 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
7,943 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
Pyrgos Kallistis
Firostefani
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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