What is the cheapest airline that flies from Washington to Thera Santorini?

British Airways is the most popular carrier operating from Washington to Thera Santorini

When did momondo last update prices for flights from Washington to Thera Santorini Airport?

Prices for flights from Washington to Thera Santorini Airport were last updated today.

How many operators does momondo search for flights from Washington to Thera Santorini Airport?

As of December 2025, there is 1 operator available to choose from for flights from Washington to Thera Santorini Airport.

How old do you have to be to fly from Washington 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 Washington to Thera Santorini Airport.

What documentation or ID do you need to fly to Thera Santorini Airport?

The travel and health documents you'll need for your trip to Thera Santorini Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Thera Santorini Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$451 Cheap Flights from Washington to Thera in 2025/26

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Find the cheapest flights from Washington to Thera

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:00 pm - 10:25 pm

SEA

JTR

22h 25m2 stops

6:00 am - 1:20 pm

JTR

SEA

41h 20m2 stops

$767Multiple Airlines

Sat, Jan 24 - Sat, Jan 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

Wed, Jan 21 - Wed, 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

Sat, Jan 24 - Sat, Jan 31

7:30 pm - 4:10 pm

PDX

JTR

34h 40m1 stop

3:05 pm - 11:37 pm

JTR

PDX

42h 32m2 stops

$1,232British Airways

Fri, Apr 10 - Fri, Apr 24

7:30 pm - 4:10 pm

PDX

JTR

34h 40m1 stop

3:05 pm - 5:40 pm

JTR

PDX

36h 35m1 stop

$1,329British Airways

Fri, Apr 10 - Fri, Apr 24

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

Sat, Jan 24 - Sat, Jan 31

6:30 am - 2:55 pm

PDX

JTR

22h 25m2 stops

3:05 pm - 11:37 pm

JTR

PDX

42h 32m2 stops

$1,351British Airways

Fri, Apr 10 - Fri, Apr 24

4:05 pm - 6:00 pm

SEA

JTR

39h 55m2 stops

2:45 pm - 12:35 pm

JTR

SEA

31h 50m2 stops

$1,852Emirates

Thu, Jan 22 - Mon, Jan 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

Sat, May 2 - Sat, 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

Sat, May 2 - Sat, May 16

Emirates flights from State of Washington to Thera

Our best Emirates deals on State of Washington 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 State of Washington to Thera

Our best British Airways deals on State of Washington to Thera flight tickets

British Airways

Apr 10

PDX7:30 pmPortland

34h 40m

1 stop

JTR4:10 pmThera Santorini

Apr 24

JTR3:05 pmThera Santorini

42h 32m

2 stops

PDX11:37 pmPortland

$1,232

Find similar

British Airways

Apr 10

PDX7:30 pmPortland

34h 40m

1 stop

JTR4:10 pmThera Santorini

Apr 24

JTR3:05 pmThera Santorini

36h 35m

1 stop

PDX5:40 pmPortland

$1,329

Find similar

British Airways

Apr 10

PDX6:30 amPortland

22h 25m

2 stops

JTR2:55 pmThera Santorini

Apr 24

JTR3:05 pmThera Santorini

42h 32m

2 stops

PDX11:37 pmPortland

$1,351

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Sat 1/24

2:00 pm-10:25 pm

2 stops22h 25m

Thera Santorini

Sat 1/31

6:00 am-1:20 pm

2 stops41h 20m

$767

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Wed 1/21

3:10 pm-10:25 pm

2 stops45h 15m

Thera Santorini

Wed 2/4

8:10 am-12:10 pm

2 stops38h 00m

$816

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Sat 1/24

2:35 pm-11:15 am

3 stops34h 40m

Thera Santorini

Sat 1/31

6:00 am-5:00 pm

3 stops21h 00m

$984

PortlandThera

PDX - JTR

PDXJTR

Portland

Fri 4/10

7:30 pm-4:10 pm

1 stop34h 40m

Thera Santorini

Fri 4/24

3:05 pm-11:37 pm

2 stops42h 32m

$1,232

PortlandThera

PDX - JTR

PDXJTR

Portland

Fri 4/10

7:30 pm-4:10 pm

1 stop34h 40m

Thera Santorini

Fri 4/24

3:05 pm-5:40 pm

1 stop36h 35m

$1,329

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Sat 1/24

2:35 pm-8:35 am

3 stops32h 00m

Thera Santorini

Sat 1/31

6:00 am-3:40 pm

2 stops19h 40m

$1,343

PortlandThera

PDX - JTR

PDXJTR

Portland

Fri 4/10

6:30 am-2:55 pm

2 stops22h 25m

Thera Santorini

Fri 4/24

3:05 pm-11:37 pm

2 stops42h 32m

$1,351

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Thu 1/22

4:05 pm-6:00 pm

2 stops39h 55m

Thera Santorini

Mon 1/26

2:45 pm-12:35 pm

2 stops31h 50m

$1,852

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Sat 5/2

3:57 pm-2:00 pm

2 stops36h 03m

Thera Santorini

Sat 5/16

6:25 pm-11:35 am

1 stop27h 10m

$1,999

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Sat 5/2

1:35 pm-4:10 pm

1 stop16h 35m

Thera Santorini

Sat 5/16

3:50 pm-11:35 am

1 stop29h 45m

$2,000

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from State of Washington 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 State of Washington 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 State of Washington 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.

Cheap State of Washington to Thera flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Thera

Fastest flight time	16h 30m
Direct flights	None

The fastest flight from State of Washington to Thera takes 16h 30m

There are no direct flights from State of Washington to Thera. There are no popular flight routes from State of Washington to Thera.

Search flight deals

When did momondo last update prices for flights from Washington to Thera Santorini Airport?
Prices for flights from Washington to Thera Santorini Airport were last updated today.
How many operators does momondo search for flights from Washington to Thera Santorini Airport?
As of December 2025, there is 1 operator available to choose from for flights from Washington to Thera Santorini Airport.
How old do you have to be to fly from Washington 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 Washington to Thera Santorini Airport.
What documentation or ID do you need to fly to Thera Santorini Airport?
The travel and health documents you'll need for your trip to Thera Santorini Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Thera Santorini Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from State of Washington to Thera

Compare and see reviews for airlines that fly from State of Washington 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 Washington to Thera?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington to Thera. momondo saves you time and could save you money on your trip.

Can I find flights from Washington to Thera with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Thera from Washington with this policy.

How can momondo help me find flights from Washington to Thera?

Once you have performed a search for Washington 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 Washington to Thera right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Thera, momondo offers a useful price alert feature which will track prices for flights to Thera from Washington and alert you when they change.