Which airlines fly to Thera?

For flights from United States to Thera, most momondo users will book with popular airlines such as British Airways, Lufthansa, SWISS and Air France. Depending on what airport you fly from, you may have other airlines to choose from.

Aegean Airlines Flights to Thera

Aegean Airlines is a popular choice for users traveling to Thera. It operates 63 flights every week to Thera, most often flying from Athens Eleftherios V.. Aegean Airlines ticket prices will depend on when and where you need to fly from - deals as low as $886 (from Newark) have been found by momondo users. In 786 reviews, momondo users have rated Aegean Airlines at an average score of 8.1/10.

SWISS Flights to Thera

SWISS flights to Thera can start from as low as $531 (round-trip, from Newark, found in the last 72 hours). Over 1 flight that SWISS operates to Thera in a normal week, prices can vary significantly. The most popular SWISS flight to Thera is from Zurich. SWISS has been rated 7.6/10 by momondo users, in 1,737 reviews.

How long does it take to fly to Thera?

Flight times from United States to Thera vary, but if you’re flying out of Los Angeles and flying into Thera Santorini (one of the most popular routes), then the duration is 15h on average. Another popular route from United States to Thera is flying from Miami to Thera Santorini, which will take roughly 16h 15m. Keep in mind that layovers or delays could extend your travel time.

$186 Cheap Flights to Thera in 2025/26

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Find the cheapest flights from the United States to Thera

Round-trip

One-way

Last minute

Cheap round-trip flights

5:55 pm - 1:50 pmEWR-JTR

12h 55m1 stop

5:25 pm - 7:25 pmJTR-EWR

33h 00m1 stop

$408British Airways

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Mon, Oct 13 - Mon, Oct 20

5:55 pm - 1:50 pmEWR-JTR

12h 55m1 stop

5:25 pm - 10:29 pmJTR-EWR

36h 04m2 stops

$431British Airways

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Mon, Oct 13 - Mon, Oct 20

8:30 pm - 9:50 amJFK-JTR

30h 20m1 stop

8:45 pm - 12:50 pmJTR-JFK

23h 05m1 stop

$441SWISS

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Mon, Oct 13 - Mon, Oct 20

8:30 pm - 9:50 amJFK-JTR

30h 20m1 stop

8:05 pm - 3:00 pmJTR-JFK

25h 55m1 stop

$448Multiple Airlines

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Mon, Oct 13 - Tue, Oct 21

8:30 pm - 9:50 amJFK-JTR

30h 20m1 stop

8:45 pm - 4:35 pmJTR-JFK

26h 50m1 stop

$459SWISS

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Mon, Oct 13 - Mon, Oct 20

9:50 pm - 8:00 pmEWR-JTR

15h 10m1 stop

9:40 pm - 1:55 pmJTR-EWR

23h 15m1 stop

$465Multiple Airlines

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Sun, Sep 28 - Tue, Oct 7

6:00 pm - 4:05 pmEWR-JTR

15h 05m1 stop

8:05 pm - 3:40 pmJTR-EWR

26h 35m2 stops

$565Lufthansa

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Sat, Sep 27 - Tue, Oct 7

1:05 pm - 1:50 pmLGA-JTR

17h 45m2 stops

2:50 pm - 7:28 amJTR-LGA

23h 38m2 stops

$593American Airlines

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Mon, Oct 6 - Mon, Oct 13

7:30 am - 4:50 pmPHX-JTR

23h 20m2 stops

5:40 pm - 9:44 pmJTR-PHX

37h 04m2 stops

$596Lufthansa

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Mon, Oct 20 - Sun, Nov 2

6:59 am - 2:05 pmEWR-JTR

24h 06m2 stops

2:50 pm - 7:25 pmJTR-EWR

35h 35m1 stop

$626American Airlines

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Thu, Oct 9 - Mon, Oct 13

Fly from

Route

Depart

Return

Price

NewarkThera

EWR - JTR

EWRJTR

Newark

Mon 10/13

5:55 pm-1:50 pm

1 stop12h 55m

Thera Santorini

Mon 10/20

5:25 pm-7:25 pm

1 stop33h 00m

$408

NewarkThera

EWR - JTR

EWRJTR

Newark

Mon 10/13

5:55 pm-1:50 pm

1 stop12h 55m

Thera Santorini

Mon 10/20

5:25 pm-10:29 pm

2 stops36h 04m

$431

New YorkThera

JFK - JTR

JFKJTR

New York John F Kennedy Intl

Mon 10/13

8:30 pm-9:50 am

1 stop30h 20m

Thera Santorini

Mon 10/20

8:45 pm-12:50 pm

1 stop23h 05m

$441

New YorkThera

JFK - JTR

JFKJTR

New York John F Kennedy Intl

Mon 10/13

8:30 pm-9:50 am

1 stop30h 20m

Thera Santorini

Tue 10/21

8:05 pm-3:00 pm

1 stop25h 55m

$448

New YorkThera

JFK - JTR

JFKJTR

New York John F Kennedy Intl

Mon 10/13

8:30 pm-9:50 am

1 stop30h 20m

Thera Santorini

Mon 10/20

8:45 pm-4:35 pm

1 stop26h 50m

$459

NewarkThera

EWR - JTR

EWRJTR

Newark

Sun 9/28

9:50 pm-8:00 pm

1 stop15h 10m

Thera Santorini

Tue 10/7

9:40 pm-1:55 pm

1 stop23h 15m

$465

NewarkThera

EWR - JTR

EWRJTR

Newark

Sat 9/27

6:00 pm-4:05 pm

1 stop15h 05m

Thera Santorini

Tue 10/7

8:05 pm-3:40 pm

2 stops26h 35m

$565

New YorkThera

LGA - JTR

LGAJTR

New York LaGuardia

Mon 10/6

1:05 pm-1:50 pm

2 stops17h 45m

Thera Santorini

Mon 10/13

2:50 pm-7:28 am

2 stops23h 38m

$593

PhoenixThera

PHX - JTR

PHXJTR

Phoenix Sky Harbor Intl

Mon 10/20

7:30 am-4:50 pm

2 stops23h 20m

Thera Santorini

Sun 11/2

5:40 pm-9:44 pm

2 stops37h 04m

$596

NewarkThera

EWR - JTR

EWRJTR

Newark

Thu 10/9

6:59 am-2:05 pm

2 stops24h 06m

Thera Santorini

Mon 10/13

2:50 pm-7:25 pm

1 stop35h 35m

$626

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Thera flights insights and trends

Explore insights for your Thera flight to craft the best travel plan

Prices

Other information

What is the cheapest day to depart on your flight to Thera?

On average, the least expensive day to fly to Thera from United States is on a Friday. momondo users have found tickets for Friday departures for as low as $1,005. 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 Sunday because tickets tend to average around $1,220. 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 evening. momondo users have found flights departing from United States to Thera in the evening for as low as $1,045. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $1,230.

Cheap Thera flight deals and tips

Summary info about Thera flight prices, duration and airlines

Best One-Way Price	$186
Best Round-Trip Price	$408
Fastest flight time	12h 05m
Popular in	May

The best one-way flight price to Thera from United States in the last 72 hours is $186 (New York John F Kennedy Intl to Thera Santorini).

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The best round-trip flight price to Thera from United States in the last 72 hours is $408 (Newark to Thera Santorini).

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The fastest flight to Thera from United States takes 12h 05m (New York John F Kennedy Intl to Thera Santorini).

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May has the highest demand for flights to Thera, with a 15% price increase on average.

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Frequently asked questions about flying to Thera

What is the cheapest month to fly to Thera?

The cheapest month to fly to Thera from United States is in October. Flight prices, which tend to average around $585, are often lower during this time because this is during the off-season. If you don’t want to visit Thera in October, then you should wait until September to fly from United States, when ticket prices are also cheap, with an average price of $705.

How far in advance should I book a flight to Thera?

The ideal time to book your flight to Thera is 90 days in advance when prices tend to average $899. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Thera from United States for as low as $576 on momondo.

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

Prices for flights to Thera Santorini Airport are updated daily.

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

There are 21 operators available for flights to Thera Santorini Airport as of September 2025.

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

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

The travel and health documents required for your trip to Thera Santorini Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Thera Santorini Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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Why should I use momondo to find a flight deal to Thera?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to Thera. Millions of users trust and use momondo every year so you are in good company.

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

All flight searches to Thera on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights 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 filter your options to help you make an informed choice when booking flights to Thera.

I’m not ready to book a flight to Thera right now. Can momondo alert me if prices change?

Price alerts on flights to Thera are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.