Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Thera from $306

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 5/11. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Seattle to Thera

Cheap round-trip flights

Enter your travel dates to find the best prices.
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
$928British Airways
Tue, Apr 14 - Thu, Apr 23
American Airlines Logo
10:29 pm - 4:15 pm
SEA
-
JTR
31h 46m
2 stops
American Airlines Logo
5:05 pm - 11:35 am
JTR
-
SEA
28h 30m
1 stop
$936American Airlines
Tue, Apr 14 - Thu, Apr 23
American Airlines Logo
10:29 pm - 4:15 pm
SEA
-
JTR
31h 46m
2 stops
American Airlines Logo
5:05 pm - 7:36 pm
JTR
-
SEA
36h 31m
2 stops
$946American Airlines
Tue, Apr 14 - Thu, Apr 23
Multiple Airlines Logo
7:00 pm - 7:55 am
SEA
-
JTR
50h 55m
3 stops
Multiple Airlines Logo
8:30 am - 8:40 pm
JTR
-
SEA
22h 10m
3 stops
$971Multiple Airlines
Mon, Apr 20 - Tue, Apr 28
British Airways Logo
8:20 pm - 4:15 pm
SEA
-
JTR
33h 55m
1 stop
British Airways Logo
5:05 pm - 6:25 pm
JTR
-
SEA
35h 20m
1 stop
$978British Airways
Tue, Apr 14 - Thu, Apr 23
British Airways Logo
2:10 pm - 4:15 pm
SEA
-
JTR
40h 05m
2 stops
British Airways Logo
5:05 pm - 12:36 am
JTR
-
SEA
41h 31m
2 stops
$979British Airways
Tue, Apr 14 - Thu, Apr 23
American Airlines Logo
10:29 pm - 4:15 pm
SEA
-
JTR
31h 46m
2 stops
American Airlines Logo
5:05 pm - 11:35 am
JTR
-
SEA
28h 30m
1 stop
$986American Airlines
Tue, Apr 14 - Thu, Apr 23
British Airways Logo
8:20 pm - 2:05 pm
SEA
-
JTR
31h 45m
1 stop
British Airways Logo
5:10 pm - 11:35 am
JTR
-
SEA
28h 25m
1 stop
$993British Airways
Wed, Apr 22 - Sun, Apr 26
American Airlines Logo
10:29 pm - 4:15 pm
SEA
-
JTR
31h 46m
2 stops
American Airlines Logo
5:05 pm - 7:36 pm
JTR
-
SEA
36h 31m
2 stops
$996American Airlines
Tue, Apr 14 - Thu, Apr 23
British Airways Logo
2:10 pm - 4:15 pm
SEA
-
JTR
40h 05m
2 stops
British Airways Logo
5:05 pm - 11:35 am
JTR
-
SEA
28h 30m
1 stop
$1,018British Airways
Tue, Apr 14 - Thu, Apr 23

British Airways flights from Seattle to Thera

Our best British Airways deals on Seattle to Thera flight tickets
British Airways
Apr 14
SEA8:20 pmSeattle/Tacoma Intl
33h 55m
1 stop
JTR4:15 pmThera Santorini
Apr 23
JTR5:05 pmThera Santorini
28h 30m
1 stop
SEA11:35 amSeattle/Tacoma Intl
$928
British Airways
Apr 14
SEA8:20 pmSeattle/Tacoma Intl
33h 55m
1 stop
JTR4:15 pmThera Santorini
Apr 23
JTR5:05 pmThera Santorini
35h 20m
1 stop
SEA6:25 pmSeattle/Tacoma Intl
$978
British Airways
Apr 14
SEA2:10 pmSeattle/Tacoma Intl
40h 05m
2 stops
JTR4:15 pmThera Santorini
Apr 23
JTR5:05 pmThera Santorini
41h 31m
2 stops
SEA12:36 amSeattle/Tacoma Intl
$979

American Airlines flights from Seattle to Thera

Our best American Airlines deals on Seattle to Thera flight tickets
American Airlines
Apr 14
SEA10:29 pmSeattle/Tacoma Intl
31h 46m
2 stops
JTR4:15 pmThera Santorini
Apr 23
JTR5:05 pmThera Santorini
28h 30m
1 stop
SEA11:35 amSeattle/Tacoma Intl
$936
American Airlines
Apr 14
SEA10:29 pmSeattle/Tacoma Intl
31h 46m
2 stops
JTR4:15 pmThera Santorini
Apr 23
JTR5:05 pmThera Santorini
36h 31m
2 stops
SEA7:36 pmSeattle/Tacoma Intl
$946
American Airlines
Apr 14
SEA10:29 pmSeattle/Tacoma Intl
31h 46m
2 stops
JTR4:15 pmThera Santorini
Apr 23
JTR5:05 pmThera Santorini
28h 30m
1 stop
SEA11:35 amSeattle/Tacoma Intl
$986

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 March 14, 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 4/14

8:20 pm-4:15 pm

1 stop33h 55m

Thera Santorini

Thu 4/23

5:05 pm-11:35 am

1 stop28h 30m

$928

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Tue 4/14

10:29 pm-4:15 pm

2 stops31h 46m

Thera Santorini

Thu 4/23

5:05 pm-11:35 am

1 stop28h 30m

$936

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Tue 4/14

10:29 pm-4:15 pm

2 stops31h 46m

Thera Santorini

Thu 4/23

5:05 pm-7:36 pm

2 stops36h 31m

$946

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Mon 4/20

7:00 pm-7:55 am

3 stops50h 55m

Thera Santorini

Tue 4/28

8:30 am-8:40 pm

3 stops22h 10m

$971

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Tue 4/14

8:20 pm-4:15 pm

1 stop33h 55m

Thera Santorini

Thu 4/23

5:05 pm-6:25 pm

1 stop35h 20m

$978

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Tue 4/14

2:10 pm-4:15 pm

2 stops40h 05m

Thera Santorini

Thu 4/23

5:05 pm-12:36 am

2 stops41h 31m

$979

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Tue 4/14

10:29 pm-4:15 pm

2 stops31h 46m

Thera Santorini

Thu 4/23

5:05 pm-11:35 am

1 stop28h 30m

$986
Quickest round-trip

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Wed 4/22

8:20 pm-2:05 pm

1 stop31h 45m

Thera Santorini

Sun 4/26

5:10 pm-11:35 am

1 stop28h 25m

$993

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Tue 4/14

10:29 pm-4:15 pm

2 stops31h 46m

Thera Santorini

Thu 4/23

5:05 pm-7:36 pm

2 stops36h 31m

$996

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Tue 4/14

2:10 pm-4:15 pm

2 stops40h 05m

Thera Santorini

Thu 4/23

5:05 pm-11:35 am

1 stop28h 30m

$1,018

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

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 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

  • 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
7,786 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.

An easier way to manage your Thera trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 4/13
Mon 4/20
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Greece