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Cheap flights from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Thera departing on 8/31. 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. Dulles Intl Airport 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
$890Multiple 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
$953Multiple 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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Lufthansa flights from Washington, D.C. Dulles Intl Airport to Thera

Our best Lufthansa deals on Washington, D.C. Dulles Intl Airport 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

SWISS flights from Washington, D.C. Dulles Intl Airport to Thera

Our best SWISS deals on Washington, D.C. Dulles Intl Airport 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
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
SWISS
Oct 8
IAD8:20 pmWashington, D.C. Dulles Intl
14h 50m
1 stop
JTR6:10 pmThera Santorini
Oct 16
JTR7:00 pmThera Santorini
28h 45m
1 stop
IAD4:45 pmWashington, D.C. Dulles Intl
$1,174

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport 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 7, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport 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

$890

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

$953

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. Dulles Intl Airport 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. Dulles Intl to Thera Santorini?

SWISS is the most popular carrier operating from Washington, D.C. Dulles Intl to Thera Santorini

When to book flights from Washington, D.C. Dulles Intl Airport to Thera

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Thera (IAD to JTR) flight deals and tips

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

Fastest flight time

22h 15m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Thera takes 22h 15m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Thera. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Thera.
Search flight deals

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

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

    Washington, D.C. Dulles Intl and Thera Santorini are 5281.1 mi apart from one another. By plane, this route typically takes 22h 15m.

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to Thera Santorini Airport were last updated today.

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

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

    The required travel and health documents for your Thera Santorini Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Thera Santorini Airport. We recommend that you seek guidance from your airline or a reliable 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?

Yes. All flights to Thera from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Thera from Washington, D.C..

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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