A sunset over a pier with a wooden structure and rocky shoreline.

Flight to Saint Mary Parish

View S$351 flight on Wed, 30 Sept, 2026Opens in a new window

Popular airlines to Saint Mary Parish

  • American Airlines

  • United

  • Delta

  • WestJet

  • Lufthansa

  • KLM

  • British Airways

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Saint Mary Parish

Prices were available within the past 7 days and start at S$351 for one-way flights and S$409 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Delta
Delta
Delta
Delta
Delta
American Airlines
United
Delta
Delta

Frequently asked questions

How do I find cheap flights to St. Mary Parish that have flexible change policies?
At Expedia, we've been channeling our inner acrobat to get you the most flexible fares around. Just tick the "No change fee" box under the "Flexible change policies" heading to find the best flights to St. Mary Parish.
How can I find cheap tickets to St. Mary Parish?
In the last seven days, S$409 was the lowest price for a flight to St. Mary Parish. For even greater savings, book ahead of time and be flexible with your travel dates. Search for your flight to St. Mary Parish, then compare prices for similar time frames by clicking on the "flexible dates" link above.
How much is a flight to St. Mary Parish?
One-way trips departing from Chicago (ORD) sold for as low as S$351 in the last seven days. During this time, the cost of a round-trip fare to St. Mary Parish varied between S$409 and S$524. If you spot a bargain ticket, book quickly — these fares don't hang about.
When is the cheapest time to fly to St. Mary Parish?
Fly out on a Tuesday to improve your chances of nabbing the cheapest fare to St. Mary Parish. Mondays are usually the next most affordable day to depart. Saturday is normally the most expensive day to fly anywhere.
How much is a plane ticket to St. Mary Parish?
In the last seven days, journeys to St. Mary Parish varied between S$409 and S$524. Prices generally depend on the departure time, carrier, cabin class and how early the fare is booked.
What is the best time to go to St. Mary Parish?
A fantastic time to head to Patterson is after June 20 when summer begins. In St. Mary Parish's main city, temperatures range from 24ºC to 32ºC during this time — excellent weather for seeing the sights! February, March and April are the most popular months to visit.
What months are the cheapest to book a flight to St. Mary Parish?
February is the cheapest month to lock in a seat for your St. Mary Parish escape. Tickets are at a premium throughout the festive month of December, so keep clear of this time if you can.

Book with confidence

Expedia offers flights to Saint Mary Parish to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Saint Mary Parish or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Travel information

Saint Mary Parish Flights Information

Airlines serving
Delta, American Airlines, United
Roundtrip price
from S$409
Saint Mary Parish Flights Information
*Available to Expedia members.