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Cheap flights from Billings to Thera from $1,298

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Billings to Thera departing on 4/13. 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
0 bags

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Find the cheapest flights from Billings to Thera

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
1:51 pm - 4:15 pm
BIL
-
JTR
65h 24m
2 stops
American Airlines Logo
2:45 pm - 10:43 pm
JTR
-
BIL
40h 58m
2 stops
$1,298American Airlines
Mon, Apr 13 - Mon, Apr 20
British Airways Logo
3:44 pm - 4:15 pm
BIL
-
JTR
39h 31m
2 stops
British Airways Logo
2:45 pm - 12:08 am
JTR
-
BIL
42h 23m
2 stops
$1,324British Airways
Thu, Aug 27 - Mon, Aug 31
British Airways Logo
3:44 pm - 3:05 pm
BIL
-
JTR
38h 21m
2 stops
British Airways Logo
2:45 pm - 12:08 am
JTR
-
BIL
42h 23m
2 stops
$1,344British Airways
Thu, Aug 27 - Mon, Aug 31
British Airways Logo
3:44 pm - 5:30 pm
BIL
-
JTR
40h 46m
2 stops
British Airways Logo
2:45 pm - 12:08 am
JTR
-
BIL
42h 23m
2 stops
$1,345British Airways
Thu, Aug 27 - Mon, Aug 31

British Airways flights from Billings to Thera

Our best British Airways deals on Billings to Thera flight tickets
British Airways
Aug 27
BIL3:44 pmBillings Logan Intl
39h 31m
2 stops
JTR4:15 pmThera Santorini
Aug 31
JTR2:45 pmThera Santorini
42h 23m
2 stops
BIL12:08 amBillings Logan Intl
$1,324
British Airways
Aug 27
BIL3:44 pmBillings Logan Intl
38h 21m
2 stops
JTR3:05 pmThera Santorini
Aug 31
JTR2:45 pmThera Santorini
42h 23m
2 stops
BIL12:08 amBillings Logan Intl
$1,344
British Airways
Aug 27
BIL3:44 pmBillings Logan Intl
40h 46m
2 stops
JTR5:30 pmThera Santorini
Aug 31
JTR2:45 pmThera Santorini
42h 23m
2 stops
BIL12:08 amBillings Logan Intl
$1,345

momondo Fare Finder

 
Customize your flight search to find flights from Billings 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 March 2, 2026.
Use the filters below to find and compare flights from Billings to Thera that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BillingsThera

BIL - JTR

BILJTR

Billings Logan Intl

Mon 4/13

1:51 pm-4:15 pm

2 stops65h 24m

Thera Santorini

Mon 4/20

2:45 pm-10:43 pm

2 stops40h 58m

$1,298

BillingsThera

BIL - JTR

BILJTR

Billings Logan Intl

Thu 8/27

3:44 pm-4:15 pm

2 stops39h 31m

Thera Santorini

Mon 8/31

2:45 pm-12:08 am

2 stops42h 23m

$1,324

BillingsThera

BIL - JTR

BILJTR

Billings Logan Intl

Thu 8/27

3:44 pm-3:05 pm

2 stops38h 21m

Thera Santorini

Mon 8/31

2:45 pm-12:08 am

2 stops42h 23m

$1,344

BillingsThera

BIL - JTR

BILJTR

Billings Logan Intl

Thu 8/27

3:44 pm-5:30 pm

2 stops40h 46m

Thera Santorini

Mon 8/31

2:45 pm-12:08 am

2 stops42h 23m

$1,345

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Billings to Thera

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

Cheap Billings to Thera (BIL to JTR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Billings to Thera

Fastest flight time

40h 46m

Direct flights

None
The fastest flight from Billings to Thera takes 40h 46m
There are no direct flights from Billings to Thera. There are no popular flight routes from Billings to Thera.
Search flight deals

  • How far is Billings Logan Intl to Thera Santorini by plane?

    A flight from Billings Logan Intl to Thera Santorini will travel around 6071.2 mi. Flights usually cover this in 40h 46m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Billings Logan Intl Airport to Thera Santorini Airport?

    Prices for flights from Billings Logan Intl Airport to Thera Santorini Airport were last updated today.

  • How old do you have to be to fly from Billings Logan 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 Billings Logan Intl Airport 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.

  • How do I get Price Alerts for flights from Billings to Thera?

    Confirm your travel details to search for the latest offers for flights from Billings to Thera. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Billings to Thera with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Traveling to a place near Thera?

Book flights to Thera if you plan to visit one of these locations
Oia
Imerovigli
Kamari
Pyrgos Kallistis
Firostefani
Ios
Perissa
Megalochori
Karterados
Mylopotas

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Thera from Billings.

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

Flights from Billings to Thera with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Billings 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 Billings.

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

Price alerts on flights to Thera from Billings 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.

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