Cheap Flights to St. Marys

Bundle Your Flight + Hotel & Save!

    Plan, book, fly with confidence
    trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
    bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
    payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Searching for cheap flights to St. Marys? No travel company presents more choices than Expedia if you're looking to compare flights to St. Marys. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Isles of Scilly. Expedia provides the cheapest flights to many destinations in Isles of Scilly and you may find even greater savings if you combine your flight with a hotel stay in St. Marys.

Frequently asked questions

How do I find cheap flights to St. Marys that have flexible change policies?
Search for cheap flights to St. Marys, then select “No change fee” directly under the “Flexible change policies” heading. From then on it’s smooth sailing. We understand that plans can change and flexibility is important, so book with confidence with Expedia.
How can I find cheap tickets to St. Marys?
A great strategy for finding cheap fares is to be flexible with your travel dates. Start by searching for your flight to St. Marys, then click on the “flexible dates” box for a list of prices for nearby days. Another good tip? Book well ahead. For an idea of costs, was the best price for a flight to St. Marys in the last seven days.
How much is a flight to St. Marys?
In the last seven days, return tickets to St. Marys sold from just and reached a maximum price of . For one-way journeys departing from (), the cheapest seat during this same period was just .
When is the cheapest time to fly to St. Marys?
Flying on a Tuesday, followed by a Monday, is usually the best way to nab the cheapest fare. Avoid the weekends if you can, because Saturday is typically the most expensive day. Spend the cash you saved enjoying yourself in St. Marys instead!
How much is a plane ticket to St. Marys?
Seats ranged from to in the last seven days. When you’re ready to book, we’re here to help land the best price to St. Marys.
What months are the cheapest to book a flight to St. Marys?
February is the best month to reserve a seat for your St. Marys vacation. Fares are priciest during December, so keep clear of this time if possible.
Flights to St. Marys information
Destination airport
St. Marys
Destination airport IATA code
ISC
*Available to Expedia members.