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Cheap flights from Seattle to Thera from $947

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 8/15. 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

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 pmSEA  Seattle/Tacoma Intl-JTR Thera Santorini
13h 30m1 stop Munich Franz Josef Strauss
Multiple Airlines Logo
8:45 pm - 6:32 pmJTR  Thera Santorini-SEA Seattle/Tacoma Intl
31h 47m2 stops Zurich Vancouver Intl
$956Multiple Airlines
Tue, Sep 8 - Mon, Sep 14
Lufthansa Logo
6:50 pm - 6:20 pmSEA  Seattle/Tacoma Intl-JTR Thera Santorini
13h 30m1 stop Munich Franz Josef Strauss
Lufthansa Logo
2:20 pm - 11:55 amJTR  Thera Santorini-SEA Seattle/Tacoma Intl
31h 35m1 stop Frankfurt am Main
$982Lufthansa
Tue, Sep 8 - Mon, Sep 14
Multiple Airlines Logo
6:50 pm - 6:20 pmSEA  Seattle/Tacoma Intl-JTR Thera Santorini
13h 30m1 stop Munich Franz Josef Strauss
Multiple Airlines Logo
8:45 pm - 6:32 pmJTR  Thera Santorini-SEA Seattle/Tacoma Intl
31h 47m2 stops Zurich Vancouver Intl
$1,079Multiple Airlines
Tue, Sep 8 - Mon, Sep 14
Multiple Airlines Logo
3:40 pm - 10:55 amSEA  Seattle/Tacoma Intl-JTR Thera Santorini
33h 15m3 stops Reykjavik Keflavik Intl Zurich Athens Eleftherios V.
Multiple Airlines Logo
4:35 pm - 5:55 pmJTR  Thera Santorini-SEA Seattle/Tacoma Intl
35h 20m3 stops Athens Eleftherios V. Zurich Reykjavik Keflavik Intl
$1,103Multiple Airlines
Tue, Sep 8 - Mon, Sep 14
Multiple Airlines Logo
3:40 pm - 12:25 amSEA  Seattle/Tacoma Intl-JTR Thera Santorini
22h 45m3 stops Reykjavik Keflavik Intl Zurich Athens Eleftherios V.
Multiple Airlines Logo
10:00 pm - 8:40 pmJTR  Thera Santorini-SEA Seattle/Tacoma Intl
32h 40m3 stops Athens Eleftherios V. Zurich Reykjavik Keflavik Intl
$1,105Multiple Airlines
Tue, Sep 8 - Mon, Sep 14
Lufthansa Logo
6:50 pm - 6:45 pmSEA  Seattle/Tacoma Intl-JTR Thera Santorini
13h 55m1 stop Munich Franz Josef Strauss
Lufthansa Logo
7:25 pm - 4:59 pmJTR  Thera Santorini-SEA Seattle/Tacoma Intl
31h 34m1 stop Munich Franz Josef Strauss
$1,115Lufthansa
Fri, Sep 18 - Fri, Sep 25
Multiple Airlines Logo
2:10 pm - 5:20 pmSEA  Seattle/Tacoma Intl-JTR Thera Santorini
17h 10m1 stop Frankfurt am Main
Multiple Airlines Logo
9:45 am - 8:45 pmJTR  Thera Santorini-SEA Seattle/Tacoma Intl
45h 00m2 stops Vienna Intl Washington, D.C. Dulles Intl
$1,117Multiple Airlines
Sat, Aug 29 - Sun, Sep 6
Multiple Airlines Logo
8:10 am - 1:30 pmSEA  Seattle/Tacoma Intl-JTR Thera Santorini
43h 20m2 stops Washington, D.C. Dulles Intl Frankfurt am Main
Multiple Airlines Logo
9:45 am - 8:45 pmJTR  Thera Santorini-SEA Seattle/Tacoma Intl
45h 00m2 stops Vienna Intl Washington, D.C. Dulles Intl
$1,125Multiple Airlines
Sat, Aug 29 - Sun, Sep 6
Lufthansa Logo
2:10 pm - 6:45 pmSEA  Seattle/Tacoma Intl-JTR Thera Santorini
18h 35m2 stops Frankfurt am Main Munich Franz Josef Strauss
Lufthansa Logo
7:25 pm - 4:59 pmJTR  Thera Santorini-SEA Seattle/Tacoma Intl
31h 34m1 stop Munich Franz Josef Strauss
$1,133Lufthansa
Fri, Sep 18 - Fri, Sep 25
Multiple Airlines Logo
5:50 am - 12:25 amSEA  Seattle/Tacoma Intl-JTR Thera Santorini
32h 35m3 stops Vancouver Intl Zurich Athens Eleftherios V.
Multiple Airlines Logo
10:00 pm - 4:59 pmJTR  Thera Santorini-SEA Seattle/Tacoma Intl
28h 59m2 stops Athens Eleftherios V. Munich Franz Josef Strauss
$1,146Multiple Airlines
Tue, Sep 8 - Mon, Sep 14

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Lufthansa flights from Seattle to Thera

Our best Lufthansa deals on Seattle to Thera flight tickets
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
$982
Lufthansa
Sep 18
SEA6:50 pmSeattle/Tacoma Intl
13h 55m
1 stop
JTR6:45 pmThera Santorini
Sep 25
JTR7:25 pmThera Santorini
31h 34m
1 stop
SEA4:59 pmSeattle/Tacoma Intl
$1,115
Lufthansa
Sep 18
SEA2:10 pmSeattle/Tacoma Intl
18h 35m
2 stops
JTR6:45 pmThera Santorini
Sep 25
JTR7:25 pmThera Santorini
31h 34m
1 stop
SEA4:59 pmSeattle/Tacoma Intl
$1,133

Air France flights from Seattle to Thera

Our best Air France deals on Seattle to Thera flight tickets
Air France
Aug 7
SEA6:40 pmSeattle/Tacoma Intl
32h 00m
1 stop
JTR12:40 pmThera Santorini
Aug 14
JTR1:45 pmThera Santorini
31h 30m
1 stop
SEA11:15 amSeattle/Tacoma Intl
$1,223
Air France
Aug 8
SEA9:45 pmSeattle/Tacoma Intl
28h 55m
2 stops
JTR12:40 pmThera Santorini
Aug 15
JTR1:35 pmThera Santorini
34h 25m
2 stops
SEA2:00 pmSeattle/Tacoma Intl
$1,542

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 August 5, 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 Seattle/Tacoma Intl - JTR Thera Santorini

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

$956
Quickest round-trip

SeattleThera

SEA Seattle/Tacoma Intl - JTR Thera Santorini

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

$982

SeattleThera

SEA Seattle/Tacoma Intl - JTR Thera Santorini

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

$1,079

SeattleThera

SEA Seattle/Tacoma Intl - JTR Thera Santorini

SEAJTR

Seattle/Tacoma Intl

Tue 9/8

3:40 pm-10:55 am

3 stops33h 15m

Thera Santorini

Mon 9/14

4:35 pm-5:55 pm

3 stops35h 20m

$1,103

SeattleThera

SEA Seattle/Tacoma Intl - JTR Thera Santorini

SEAJTR

Seattle/Tacoma Intl

Tue 9/8

3:40 pm-12:25 am

3 stops22h 45m

Thera Santorini

Mon 9/14

10:00 pm-8:40 pm

3 stops32h 40m

$1,105

SeattleThera

SEA Seattle/Tacoma Intl - JTR Thera Santorini

SEAJTR

Seattle/Tacoma Intl

Fri 9/18

6:50 pm-6:45 pm

1 stop13h 55m

Thera Santorini

Fri 9/25

7:25 pm-4:59 pm

1 stop31h 34m

$1,115

SeattleThera

SEA Seattle/Tacoma Intl - JTR Thera Santorini

SEAJTR

Seattle/Tacoma Intl

Sat 8/29

2:10 pm-5:20 pm

1 stop17h 10m

Thera Santorini

Sun 9/6

9:45 am-8:45 pm

2 stops45h 00m

$1,117

SeattleThera

SEA Seattle/Tacoma Intl - JTR Thera Santorini

SEAJTR

Seattle/Tacoma Intl

Sat 8/29

8:10 am-1:30 pm

2 stops43h 20m

Thera Santorini

Sun 9/6

9:45 am-8:45 pm

2 stops45h 00m

$1,125

SeattleThera

SEA Seattle/Tacoma Intl - JTR Thera Santorini

SEAJTR

Seattle/Tacoma Intl

Fri 9/18

2:10 pm-6:45 pm

2 stops18h 35m

Thera Santorini

Fri 9/25

7:25 pm-4:59 pm

1 stop31h 34m

$1,133

SeattleThera

SEA Seattle/Tacoma Intl - JTR Thera Santorini

SEAJTR

Seattle/Tacoma Intl

Tue 9/8

5:50 am-12:25 am

3 stops32h 35m

Thera Santorini

Mon 9/14

10:00 pm-4:59 pm

2 stops28h 59m

$1,146

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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 26% 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 30m

Direct flights

None
The fastest flight from Seattle to Thera takes 13h 30m
There are no direct flights from Seattle to Thera. There are no popular flight routes from Seattle to Thera.
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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 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 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.

Traveling to a place near Thera?

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