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Cheap flights from Washington, D.C. to Thera from $351

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Thera departing on 10/1. 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 Washington, D.C. to Thera

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:15 pm - 11:05 pmIAD  Washington, D.C. Dulles Intl-JTR Thera Santorini
26h 50m2 stops Istanbul Rome Fiumicino
Multiple Airlines Logo
11:50 pm - 7:45 pmJTR  Thera Santorini-IAD Washington, D.C. Dulles Intl
26h 55m2 stops Rome Fiumicino Istanbul
$858Multiple Airlines
Tue, Sep 15 - Tue, Sep 22
Multiple Airlines Logo
1:15 pm - 11:05 pmIAD  Washington, D.C. Dulles Intl-JTR Thera Santorini
26h 50m2 stops Istanbul Rome Fiumicino
Multiple Airlines Logo
11:50 pm - 7:45 pmJTR  Thera Santorini-IAD Washington, D.C. Dulles Intl
26h 55m2 stops Rome Fiumicino Istanbul
$904Multiple Airlines
Wed, Sep 9 - Thu, Sep 17
SWISS Logo
8:20 pm - 9:50 amIAD  Washington, D.C. Dulles Intl-JTR Thera Santorini
30h 30m1 stop Zurich
SWISS Logo
8:45 pm - 4:45 pmJTR  Thera Santorini-IAD Washington, D.C. Dulles Intl
27h 00m1 stop Zurich
$914SWISS
Mon, Aug 31 - Mon, Sep 7
Multiple Airlines Logo
8:20 pm - 9:50 amIAD  Washington, D.C. Dulles Intl-JTR Thera Santorini
30h 30m1 stop Zurich
Multiple Airlines Logo
2:20 pm - 9:08 pmJTR  Thera Santorini-IAD Washington, D.C. Dulles Intl
37h 48m2 stops Frankfurt am Main Boston Logan Intl
$921Multiple Airlines
Mon, Aug 31 - Mon, Sep 7
Multiple Airlines Logo
5:05 pm - 10:30 pmIAD  Washington, D.C. Dulles Intl-JTR Thera Santorini
22h 25m2 stops Lisbon Humberto Delgado London Gatwick
Multiple Airlines Logo
4:35 pm - 3:10 pmJTR  Thera Santorini-IAD Washington, D.C. Dulles Intl
29h 35m3 stops Athens Eleftherios V. London Heathrow Lisbon Humberto Delgado
$922Multiple Airlines
Tue, Oct 13 - Sun, Oct 18
Multiple Airlines Logo
5:05 pm - 10:30 pmIAD  Washington, D.C. Dulles Intl-JTR Thera Santorini
22h 25m2 stops Lisbon Humberto Delgado London Gatwick
Multiple Airlines Logo
4:35 pm - 3:10 pmJTR  Thera Santorini-IAD Washington, D.C. Dulles Intl
29h 35m3 stops Athens Eleftherios V. London Heathrow Lisbon Humberto Delgado
$924Multiple Airlines
Tue, Oct 13 - Sun, Oct 18
Multiple Airlines Logo
1:15 pm - 11:05 pmIAD  Washington, D.C. Dulles Intl-JTR Thera Santorini
26h 50m2 stops Istanbul Rome Fiumicino
Multiple Airlines Logo
11:50 pm - 7:45 pmJTR  Thera Santorini-IAD Washington, D.C. Dulles Intl
26h 55m2 stops Rome Fiumicino Istanbul
$930Multiple Airlines
Tue, Sep 15 - Tue, Sep 22
Multiple Airlines Logo
1:15 pm - 11:05 pmIAD  Washington, D.C. Dulles Intl-JTR Thera Santorini
26h 50m2 stops Istanbul Rome Fiumicino
Multiple Airlines Logo
11:50 pm - 7:45 pmJTR  Thera Santorini-IAD Washington, D.C. Dulles Intl
26h 55m2 stops Rome Fiumicino Istanbul
$934Multiple Airlines
Tue, Sep 15 - Tue, Sep 22
Multiple Airlines Logo
9:40 pm - 3:05 pmIAD  Washington, D.C. Dulles Intl-JTR Thera Santorini
34h 25m3 stops Istanbul Rome Fiumicino Belgrade Nikola Tesla
Multiple Airlines Logo
11:50 pm - 7:45 pmJTR  Thera Santorini-IAD Washington, D.C. Dulles Intl
26h 55m2 stops Rome Fiumicino Istanbul
$942Multiple Airlines
Tue, Sep 15 - Tue, Sep 22
Multiple Airlines Logo
9:40 pm - 3:05 pmIAD  Washington, D.C. Dulles Intl-JTR Thera Santorini
34h 25m3 stops Istanbul Rome Fiumicino Belgrade Nikola Tesla
Multiple Airlines Logo
11:50 pm - 7:45 pmJTR  Thera Santorini-IAD Washington, D.C. Dulles Intl
26h 55m2 stops Rome Fiumicino Istanbul
$966Multiple Airlines
Tue, Sep 15 - Tue, Sep 22

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SWISS flights from Washington, D.C. to Thera

Our best SWISS deals on Washington, D.C. to Thera flight tickets
SWISS
Aug 31
IAD8:20 pmWashington, D.C. Dulles Intl
30h 30m
1 stop
JTR9:50 amThera Santorini
Sep 7
JTR8:45 pmThera Santorini
27h 00m
1 stop
IAD4:45 pmWashington, D.C. Dulles Intl
$914
SWISS
Sep 14
IAD8:20 pmWashington, D.C. Dulles Intl
30h 30m
1 stop
JTR9:50 amThera Santorini
Sep 21
JTR8:45 pmThera Santorini
27h 00m
1 stop
IAD4:45 pmWashington, D.C. Dulles Intl
$994
SWISS
Aug 31
IAD10:35 pmWashington, D.C. Dulles Intl
28h 15m
2 stops
JTR9:50 amThera Santorini
Sep 7
JTR8:45 pmThera Santorini
24h 35m
2 stops
IAD2:20 pmWashington, D.C. Dulles Intl
$1,169

Lufthansa flights from Washington, D.C. to Thera

Our best Lufthansa deals on Washington, D.C. to Thera flight tickets
Lufthansa
Oct 13
IAD10:20 pmWashington, D.C. Dulles Intl
13h 00m
1 stop
JTR6:20 pmThera Santorini
Oct 18
JTR5:45 pmThera Santorini
26h 50m
1 stop
IAD1:35 pmWashington, D.C. Dulles Intl
$1,065
Lufthansa
Sep 9
IAD10:15 pmWashington, D.C. Dulles Intl
37h 20m
2 stops
JTR6:35 pmThera Santorini
Sep 14
JTR2:20 pmThera Santorini
30h 15m
1 stop
IAD1:35 pmWashington, D.C. Dulles Intl
$1,103
Lufthansa
Oct 8
IAD10:20 pmWashington, D.C. Dulles Intl
13h 15m
1 stop
JTR6:35 pmThera Santorini
Oct 16
JTR7:25 pmThera Santorini
25h 10m
2 stops
IAD1:35 pmWashington, D.C. Dulles Intl
$1,173

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 6, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Thera that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Thera

IAD Washington, D.C. Dulles Intl - JTR Thera Santorini

IADJTR

Washington, D.C. Dulles Intl

Tue 9/15

1:15 pm-11:05 pm

2 stops26h 50m

Thera Santorini

Tue 9/22

11:50 pm-7:45 pm

2 stops26h 55m

$858

Washington, D.C.Thera

IAD Washington, D.C. Dulles Intl - JTR Thera Santorini

IADJTR

Washington, D.C. Dulles Intl

Wed 9/9

1:15 pm-11:05 pm

2 stops26h 50m

Thera Santorini

Thu 9/17

11:50 pm-7:45 pm

2 stops26h 55m

$904

Washington, D.C.Thera

IAD Washington, D.C. Dulles Intl - JTR Thera Santorini

IADJTR

Washington, D.C. Dulles Intl

Mon 8/31

8:20 pm-9:50 am

1 stop30h 30m

Thera Santorini

Mon 9/7

8:45 pm-4:45 pm

1 stop27h 00m

$914

Washington, D.C.Thera

IAD Washington, D.C. Dulles Intl - JTR Thera Santorini

IADJTR

Washington, D.C. Dulles Intl

Mon 8/31

8:20 pm-9:50 am

1 stop30h 30m

Thera Santorini

Mon 9/7

2:20 pm-9:08 pm

2 stops37h 48m

$921
Quickest round-trip

Washington, D.C.Thera

IAD Washington, D.C. Dulles Intl - JTR Thera Santorini

IADJTR

Washington, D.C. Dulles Intl

Tue 10/13

5:05 pm-10:30 pm

2 stops22h 25m

Thera Santorini

Sun 10/18

4:35 pm-3:10 pm

3 stops29h 35m

$922

Washington, D.C.Thera

IAD Washington, D.C. Dulles Intl - JTR Thera Santorini

IADJTR

Washington, D.C. Dulles Intl

Tue 10/13

5:05 pm-10:30 pm

2 stops22h 25m

Thera Santorini

Sun 10/18

4:35 pm-3:10 pm

3 stops29h 35m

$924

Washington, D.C.Thera

IAD Washington, D.C. Dulles Intl - JTR Thera Santorini

IADJTR

Washington, D.C. Dulles Intl

Tue 9/15

1:15 pm-11:05 pm

2 stops26h 50m

Thera Santorini

Tue 9/22

11:50 pm-7:45 pm

2 stops26h 55m

$930

Washington, D.C.Thera

IAD Washington, D.C. Dulles Intl - JTR Thera Santorini

IADJTR

Washington, D.C. Dulles Intl

Tue 9/15

1:15 pm-11:05 pm

2 stops26h 50m

Thera Santorini

Tue 9/22

11:50 pm-7:45 pm

2 stops26h 55m

$934

Washington, D.C.Thera

IAD Washington, D.C. Dulles Intl - JTR Thera Santorini

IADJTR

Washington, D.C. Dulles Intl

Tue 9/15

9:40 pm-3:05 pm

3 stops34h 25m

Thera Santorini

Tue 9/22

11:50 pm-7:45 pm

2 stops26h 55m

$942

Washington, D.C.Thera

IAD Washington, D.C. Dulles Intl - JTR Thera Santorini

IADJTR

Washington, D.C. Dulles Intl

Tue 9/15

9:40 pm-3:05 pm

3 stops34h 25m

Thera Santorini

Tue 9/22

11:50 pm-7:45 pm

2 stops26h 55m

$966

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Thera from

How to get the cheapest flight ticket from Washington, D.C. 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 Washington, D.C. to Thera Santorini?

SWISS and British Airways are the most popular carriers operating from Washington, D.C. to Thera Santorini

When to book flights from Washington, D.C. to Thera

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Thera according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Thera (WAS to JTR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Thera

Fastest flight time

13h 00m

Direct flights

None
The fastest flight from Washington, D.C. to Thera takes 13h 00m
There are no direct flights from Washington, D.C. to Thera. There are no popular flight routes from Washington, D.C. to Thera.
Search flight deals

Frequently asked questions about flying from Washington, D.C. to Thera

  • How far is Washington, D.C. to Thera Santorini by plane?

    Washington, D.C. and Thera Santorini are 5264.9 mi apart from one another. In terms of flight time, this usually takes a little over 13h 00m.

  • When did momondo last update prices for flights from Washington, D.C. to Thera Santorini Airport?

    Prices for flights from Washington, D.C. to Thera Santorini Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Washington, D.C. to Thera Santorini Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. 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.

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 Washington, D.C. to Thera?

Finding the right flight to Thera from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Thera quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Thera with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Thera on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Thera?

momondo provides multiple filters to help you find the best flight to Thera from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. 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, D.C. and alert you when they change.

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