$637 Cheap Flights from Washington (IAD) to Thira (JTR)

View $637 flight on Mon, Aug 3, 2026Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Santorini National Airport (JTR)

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Cheap Flights from Washington to Thira (IAD-JTR)

Prices were available within the past 7 days and start at $637 for one-way flights and $1,071 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Sun, Aug 16 - Mon, Aug 24
IAD
Washington
JTR
Santorini
$1,071 Roundtrip, found 4 hours ago
$1,071
Roundtrip
found 4 hours ago
Select Swiss International Air Lines flight, departing Sun, Aug 16 from Washington to Santorini, returning Mon, Aug 24, priced at $1,071 found 4 hours ago
Lufthansa
Sun, Aug 16 - Mon, Aug 24
IAD
Washington
JTR
Santorini
$1,103 Roundtrip, found 4 hours ago
$1,103
Roundtrip
found 4 hours ago
Select Lufthansa flight, departing Sun, Aug 16 from Washington to Santorini, returning Mon, Aug 24, priced at $1,103 found 4 hours ago
Lufthansa
Sun, Aug 16 - Mon, Aug 24
IAD
Washington
JTR
Santorini
$1,103 Roundtrip, found 4 hours ago
$1,103
Roundtrip
found 4 hours ago
Select Lufthansa flight, departing Sun, Aug 16 from Washington to Santorini, returning Mon, Aug 24, priced at $1,103 found 4 hours ago
Swiss International Air Lines
Sun, Aug 16 - Mon, Aug 24
IAD
Washington
JTR
Santorini
$1,114 Roundtrip, found 4 hours ago
$1,114
Roundtrip
found 4 hours ago
Select Swiss International Air Lines flight, departing Sun, Aug 16 from Washington to Santorini, returning Mon, Aug 24, priced at $1,114 found 4 hours ago
Swiss International Air Lines
Mon, Aug 24 - Mon, Aug 31
IAD
Washington
JTR
Santorini
$1,131 Roundtrip, found 1 day ago
$1,131
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Mon, Aug 24 from Washington to Santorini, returning Mon, Aug 31, priced at $1,131 found 1 day ago
Swiss International Air Lines
Sun, Aug 23 - Mon, Aug 31
IAD
Washington
JTR
Santorini
$1,140 Roundtrip, found 2 days ago
$1,140
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Sun, Aug 23 from Washington to Santorini, returning Mon, Aug 31, priced at $1,140 found 2 days ago
Lufthansa
Fri, Aug 21 - Thu, Aug 27
IAD
Washington
JTR
Santorini
$1,141 Roundtrip, found 14 hours ago
$1,141
Roundtrip
found 14 hours ago
Select Lufthansa flight, departing Fri, Aug 21 from Washington to Santorini, returning Thu, Aug 27, priced at $1,141 found 14 hours ago
Air Canada
Tue, Oct 13 - Tue, Oct 20
IAD
Washington
JTR
Santorini
$1,157 Roundtrip, found 2 days ago
$1,157
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, Oct 13 from Washington to Santorini, returning Tue, Oct 20, priced at $1,157 found 2 days ago
Austrian Airlines
Fri, Aug 21 - Thu, Aug 27
IAD
Washington
JTR
Santorini
$1,161 Roundtrip, found 14 hours ago
$1,161
Roundtrip
found 14 hours ago
Select Austrian Airlines flight, departing Fri, Aug 21 from Washington to Santorini, returning Thu, Aug 27, priced at $1,161 found 14 hours ago
Iberia
Sun, Aug 23 - Mon, Aug 31
IAD
Washington
JTR
Santorini
$1,173 Roundtrip, found 2 days ago
$1,173
Roundtrip
found 2 days ago
Select Iberia flight, departing Sun, Aug 23 from Washington to Santorini, returning Mon, Aug 31, priced at $1,173 found 2 days ago

Alternative airports near Santorini

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Santorini National JTR. Cheapest and Closest option available. Average driving time to city center is 3 minutes. Flights from $1,911
JTR
Santorini National
CheapestClosest
Average driving time to city center3 min
Flights from $1,911

Frequently asked questions

How much does a flight from Washington, DC (IAD-Washington Dulles Intl.) to Thira (JTR-Santorini National) cost?
You can find cheap one-way flights and cheap return flights from $1,071 Washington, DC (IAD-Washington Dulles Intl.) to Thira (JTR-Santorini National) with Expedia. One-way flights usually range from $546 to $6710, and return flights typically cost between $1259 and $6582. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Washington, DC (IAD-Washington Dulles Intl.) to Thira (JTR-Santorini National) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Washington, DC (IAD-Washington Dulles Intl.) to Thira (JTR-Santorini National)?
The cheapest month to fly from IAD to JTR is August when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Washington, DC (IAD-Washington Dulles Intl.) to Thira (JTR-Santorini National)?
Enter IAD to JTR and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Washington, DC (IAD-Washington Dulles Intl.) to Thira (JTR-Santorini National)?
British Airways is one of the cheapest airlines offering connecting flights from Washington, DC (IAD) to Thira (JTR), with round-trip tickets starting from around $975.71 with a layover in Charlotte-Douglas Intl. (CLT). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Washington, DC (IAD-Washington Dulles Intl.) to Thira (JTR-Santorini National)?
To find a cheap flight from Washington, DC (IAD-Washington Dulles Intl.) to Thira (JTR-Santorini National), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Washington, DC (IAD-Washington Dulles Intl.) to Thira (JTR-Santorini National)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Washington, DC (IAD-Washington Dulles Intl.) to Thira (JTR-Santorini National)?
The earliest flight from Washington, DC (IAD) to Thira (JTR) typically departs at around 5:00 AM, operated by American Airlines and British Airways. This seasonal service is available in March, allowing you to maximize your time in Santorini. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Washington, DC (IAD-Washington Dulles Intl.) to Thira (JTR-Santorini National)?
The most popular departure times for flights from Washington, DC (IAD) to Thira (JTR) are in the late afternoon, from 3pm to 6pm. About 38% of passengers prefer this time window. Many major carriers, including British Airways and United Airlines, offer flights during this window. This timing works well because it allows you to enjoy a full day in DC before heading to the beautiful island of Santorini.
How long does it take to fly from Washington, DC (IAD-Washington Dulles Intl.) to Thira (JTR-Santorini National)?
Flights from IAD to JTR with one stop typically take around 15 hours 50 minutes, covering approximately 5,287 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Washington, DC (IAD-Washington Dulles Intl.) to Thira (JTR-Santorini National)?
Business class is available on flights from IAD to JTR. Airlines that offer business class service on this route include:

  • Swiss International Air Lines
  • Iberia
  • British Airways
  • United Airlines
  • Lufthansa
  • Emirates
  • Austrian Airlines
  • Air France
  • Air Canada
  • Etihad Airways

First class is available with Lufthansa and Swiss International Air Lines.
How do I earn miles on a Washington, DC (IAD-Washington Dulles Intl.) to Thira (JTR-Santorini National) flight with Expedia?
It's easy to earn miles on a Washington, DC (IAD-Washington Dulles Intl.) to Thira (JTR-Santorini National) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Thira from Washington Dulles Intl. (IAD)?
From Washington Dulles Intl. (IAD), you can fly into Santorini National (JTR) to reach Thira. Some flights may connect through major hubs like Pearson Intl. (YYZ), Pierre Elliott Trudeau Intl. (YUL), Frankfurt Intl. (FRA) before reaching Thira. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Washington, DC (IAD-Washington Dulles Intl.) to Thira (JTR-Santorini National) at the last minute?
Typically, booking a last minute flight from Washington, DC (IAD-Washington Dulles Intl.) to Thira (JTR-Santorini National) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Washington, DC (IAD-Washington Dulles Intl.) to Thira (JTR-Santorini National) flight and hotel package?
Securing a Washington, DC (IAD-Washington Dulles Intl.) to Thira (JTR-Santorini National) Santorini Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington, DC (IAD-Washington Dulles Intl.) to Thira (JTR-Santorini National)?
If you booked your Washington, DC (IAD-Washington Dulles Intl.) to Thira (JTR-Santorini National) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Santorini National
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, Emirates, Finnair, Iberia, Lufthansa, Scandinavian Airlines, Swiss International Air Lines
Roundtrip price
$1,071
Distance
5286 mi

Book with confidence

Washington to Thira Flights

The cheapest times to fly from Washington to Thira

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Thira are during the month of August. You can find some of the cheapest flights from Washington to Thira with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Thira

Sunday is one of the best days to book for cheap flights from Washington to Thira: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to Thira

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Thira in 2026. You can also book with separate airlines for your outbound and return journeys, from $637 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Thira flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Thira airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Washington to Thira Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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