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 August 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.

$398 Cheap Flights from Washington to Thera in 2025

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Find the cheapest flights from Washington to Thera

Round-trip

One-way

Last minute

Cheap round-trip flights

8:20 pm - 4:10 pmSEA-JTR

33h 50m1 stop

3:05 pm - 11:35 amJTR-SEA

30h 30m1 stop

$706British Airways

Find Deal

Thu, Oct 2 - Fri, Oct 10

1:30 pm - 4:10 pmSEA-JTR

40h 40m2 stops

3:05 pm - 11:35 amJTR-SEA

30h 30m1 stop

$710British Airways

Find Deal

Thu, Oct 2 - Fri, Oct 10

1:30 pm - 4:25 pmSEA-JTR

16h 55m1 stop

8:25 pm - 11:35 amJTR-SEA

49h 10m2 stops

$743

Find Deal

Sun, Sep 14 - Sat, Sep 20

7:40 pm - 8:00 pmPDX-JTR

38h 20m2 stops

7:25 pm - 9:21 amJTR-PDX

47h 56m2 stops

$751

Find Deal

Sat, Sep 20 - Sat, Sep 27

4:25 pm - 9:50 amSEA-JTR

31h 25m1 stop

8:45 pm - 6:36 pmJTR-SEA

31h 51m2 stops

$764SWISS

Find Deal

Mon, Sep 8 - Mon, Sep 15

4:25 pm - 9:50 amSEA-JTR

31h 25m1 stop

8:45 pm - 6:36 pmJTR-SEA

31h 51m2 stops

$765SWISS

Find Deal

Mon, Sep 15 - Mon, Sep 22

2:15 pm - 6:35 pmPDX-JTR

18h 20m2 stops

8:05 pm - 10:45 pmJTR-PDX

36h 40m2 stops

$770Lufthansa

Find Deal

Fri, Oct 17 - Tue, Oct 21

10:50 am - 6:35 pmPDX-JTR

21h 45m2 stops

8:05 pm - 12:28 amJTR-PDX

38h 23m2 stops

$858Lufthansa

Find Deal

Fri, Oct 17 - Tue, Oct 21

7:35 pm - 8:45 pmSEA-JTR

15h 10m1 stop

9:35 pm - 11:35 amJTR-SEA

24h 00m2 stops

$1,013Aer Lingus

Find Deal

Tue, Sep 16 - Wed, Oct 1

7:35 pm - 8:45 pmSEA-JTR

15h 10m1 stop

9:35 pm - 11:35 amJTR-SEA

24h 00m2 stops

$1,036Aer Lingus

Find Deal

Tue, Sep 16 - Wed, Oct 1

British Airways flights from State of Washington to Thera

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

British Airways

Oct 2

SEA8:20 pmSeattle/Tacoma Intl

33h 50m

1 stop

JTR4:10 pmThera Santorini

Oct 10

JTR3:05 pmThera Santorini

30h 30m

1 stop

SEA11:35 amSeattle/Tacoma Intl

$706

Find similar

British Airways

Oct 2

SEA1:30 pmSeattle/Tacoma Intl

40h 40m

2 stops

JTR4:10 pmThera Santorini

Oct 10

JTR3:05 pmThera Santorini

30h 30m

1 stop

SEA11:35 amSeattle/Tacoma Intl

$710

Find similar

British Airways

Sep 14

SEA8:20 pmSeattle/Tacoma Intl

31h 30m

1 stop

JTR1:50 pmThera Santorini

Sep 20

JTR5:00 pmThera Santorini

28h 30m

1 stop

SEA11:30 amSeattle/Tacoma Intl

$720

Find similar

Iberia flights from State of Washington to Thera

Our best Iberia deals on State of Washington to Thera flight tickets

Iberia

Aug 22

PDX9:59 amPortland

21h 01m

2 stops

JTR5:00 pmThera Santorini

Aug 31

JTR10:10 pmThera Santorini

57h 05m

2 stops

PDX9:15 pmPortland

$1,066

Find similar

Iberia

Aug 22

PDX9:59 amPortland

21h 01m

2 stops

JTR5:00 pmThera Santorini

Aug 30

JTR1:15 amThera Santorini

29h 15m

2 stops

PDX8:30 pmPortland

$1,261

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Thu 10/2

8:20 pm-4:10 pm

1 stop33h 50m

Thera Santorini

Fri 10/10

3:05 pm-11:35 am

1 stop30h 30m

$706

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Thu 10/2

1:30 pm-4:10 pm

2 stops40h 40m

Thera Santorini

Fri 10/10

3:05 pm-11:35 am

1 stop30h 30m

$710

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Sun 9/14

1:30 pm-4:25 pm

1 stop16h 55m

Thera Santorini

Sat 9/20

8:25 pm-11:35 am

2 stops49h 10m

$743

PortlandThera

PDX - JTR

PDXJTR

Portland

Sat 9/20

7:40 pm-8:00 pm

2 stops38h 20m

Thera Santorini

Sat 9/27

7:25 pm-9:21 am

2 stops47h 56m

$751

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Mon 9/8

4:25 pm-9:50 am

1 stop31h 25m

Thera Santorini

Mon 9/15

8:45 pm-6:36 pm

2 stops31h 51m

$764

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Mon 9/15

4:25 pm-9:50 am

1 stop31h 25m

Thera Santorini

Mon 9/22

8:45 pm-6:36 pm

2 stops31h 51m

$765

PortlandThera

PDX - JTR

PDXJTR

Portland

Fri 10/17

2:15 pm-6:35 pm

2 stops18h 20m

Thera Santorini

Tue 10/21

8:05 pm-10:45 pm

2 stops36h 40m

$770

PortlandThera

PDX - JTR

PDXJTR

Portland

Fri 10/17

10:50 am-6:35 pm

2 stops21h 45m

Thera Santorini

Tue 10/21

8:05 pm-12:28 am

2 stops38h 23m

$858

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Tue 9/16

7:35 pm-8:45 pm

1 stop15h 10m

Thera Santorini

Wed 10/1

9:35 pm-11:35 am

2 stops24h 00m

$1,013

SeattleThera

SEA - JTR

SEAJTR

Seattle/Tacoma Intl

Tue 9/16

7:35 pm-8:45 pm

1 stop15h 10m

Thera Santorini

Wed 10/1

9:35 pm-11:35 am

2 stops24h 00m

$1,036

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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

Best Price Found	$398
Fastest flight time	14h 35m
Direct flights	None
Airports in Thera	1 airport

The best one-way flight to Thera from State of Washington in the past 72 hours is $398. The best round-trip flight deal from State of Washington to Thera found on momondo in the last 72 hours is $706.

The fastest flight from State of Washington to Thera takes 14h 35m

There are no direct flights from State of Washington to Thera. Popular non-direct routes for this connection are Seattle/Tacoma Intl Airport - Thera Santorini Airport and Portland Airport - Thera Santorini Airport.

There is 1 airport near Thera: Thera Santorini (JTR)

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 August 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 6.6 7,245 reviews		Search British Airways flights

Oia

Imerovigli

Kamari

Pyrgos Kallistis

Ios

Firostefani

Karterados

Perissa

Megalochori

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.