Cheap Flights to St. Marys, OH

Popular airlines to St. Marys

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Frequently asked questions

What month is the cheapest to fly to St. Marys?
The cheapest month to fly to St. Marys is when there's less demand. Off-peak months are often when you'll find cheap fares. To save money, steer clear of flying during major holidays and school breaks.
Which US cities have the cheapest flights to St. Marys?
Get cheap flights to St. Marys from Chicago, Washington and Dallas. These cities usually offer the lowest fares to this exciting destination. But remember that stopovers, holiday periods and demand will also impact rates, so remain flexible and book when prices are right.
Which US cities fly direct to St. Marys?
Choose from 10 US destinations that have direct flights to St. Marys. When you book on Expedia, check the "Direct flights only" filter to find nonstop routes. Fly to St. Marys from any of these cities:

  • Chicago
  • Washington
  • Dallas
  • Charlotte
  • Atlanta

How to find a cheap flight to St. Marys?
To get cheap flights to St. Marys, book well in advance and visit during the off-peak months of December and January. Want a handy tip? Leave on a Thursday and save around 16% on average compared to those who travel on a Sunday.* Set a price alert on the Expedia app and we'll get in touch as soon as your fares drop.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to St. Marys?
While booking in advance is generally the best way to save cash, don't worry if your St. Marys vacation is last minute. It's still possible to find cheap flights to St. Marys, especially if your plans have a little leeway. Try changing your trip dates, exploring different ticket types or flying out of another hub.
How far in advance should I book a flight to St. Marys?
To pick up some of the best deals on domestic journeys, book your flight to St. Marys 28 days ahead of your travel dates. For international flights, search for your ticket two to four months in advance. This boosts your chances of securing your preferred departure times and seats.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to St. Marys?
You can save an average of 8% if you purchase tickets on a Sunday instead of Fridays, which tend to be the most expensive day to book.* When it comes to getting a cheap flight to St. Marys, timing makes a difference.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to St. Marys?
A couple of the most prominent airlines to St. Marys are American Airlines and United Airlines. A total of 3 airlines link St. Marys with 9 airports throughout the world. James M. Cox Dayton Intl. Airport (DAY) is the primary gateway to this exciting destination.
Where do you fly into St. Marys?
St. Marys's main gateway is James M. Cox Dayton Intl. Airport (DAY). If you want other nearby options when flying to St. Marys, check out Fort Wayne Intl. Airport (FWA), Lima, OH (AOH-Allen County) or Findlay, OH (FDY). It's also possible to fly to St. Marys through Springfield–Beckley Municipal Airport (SGH).
How far is the airport from central St. Marys?
Touching down at James M. Cox Dayton Intl. Airport (DAY) puts you roughly 45 mi south of the center of St. Marys.
Can I save money by booking a St. Marys trip package?
You could possibly save hundreds of dollars if you lock in a St. Marys flight and hotel package deal on Expedia. And you'll make life easier by having all your travel arrangements in the same place. Try bundling hotels and flights with extras such as tours and car rentals for your own personalized St. Marys trip.
Can I change or cancel my flight to St. Marys?
It's often possible to cancel or change your flight to St. Marys. Many airlines let you cancel flights for free within 24 hours of booking. However, some flights are non-refundable, and airlines may issue you a credit toward a future flight in place of a direct refund. To find affordable flights to St. Marys with flexible change policies, pick "Changes included" or "No cancel fee" during your search. Want more details? Visit our Customer Service Portal.

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Tips to find the cheapest flights to St. Marys

The cheapest day to fly

Get started finding a cheap flight to St. Marys on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

is the cheapest month to fly to St. Marys. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to St. Marys. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to St. Marys, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to St. Marys

The lowest price for round-trip flights to St. Marys in 2025 starts from , while one-way tickets start from . Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to St. Marys. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to St. Marys

are just some of the airlines that can typically offer cheap tickets to St. Marys. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to St. Marys and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for St. Marys, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to St. Marys. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your St. Marys plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to St. Marys

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to St. Marys.

Stopover savings

The cheapest tickets to St. Marys are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to St. Marys. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to St. Marys for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to St. Marys. Simply download the free Expedia app to your smart device and activate St. Marys flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to St. Marys. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

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

Tips to find the cheapest flights to St. Marys

Travel information

Destination airport
St. Marys
Destination airport IATA code
TOL

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