A gravel path leading to a stone structure with a triangular roof, surrounded by trees and a road.

Cheap Flights to Patterson , MO from CA $254

View CA $254 flight on Thu, Dec 17, 2026

Photo by Jonathan Khourie

Popular airlines to Patterson

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  • How much is the cheapest flight to Patterson?

    Prices were available within the past 7 days and start at CA $254 for one-way flights and CA $460 for roundtrip, for the period specified. Prices and availability are subject to change.

    All deals

    One way

    Roundtrip

    Select American Airlines flight, departing Thu, Dec 17 from Columbus to Memphis, returning Sun, Jan 10, priced at CA $551 Found 5 days ago

    Thu, Dec 17 - Sun, Jan 10 · CMH · MEM · Roundtrip

    Select Delta flight, departing Thu, Dec 17 from Columbus to Memphis, returning Sun, Jan 10, priced at CA $551 Found 5 days ago

    Thu, Dec 17 - Sun, Jan 10 · CMH · MEM · Roundtrip

    Select Delta flight, departing Thu, Dec 17 from Columbus to Memphis, returning Sun, Jan 10, priced at CA $554 Found 5 days ago

    Thu, Dec 17 - Sun, Jan 10 · CMH · MEM · Roundtrip

    Select American Airlines flight, departing Thu, Dec 17 from Columbus to Memphis, returning Sun, Jan 10, priced at CA $562 Found 5 days ago

    Thu, Dec 17 - Sun, Jan 10 · CMH · MEM · Roundtrip

    Select American Airlines flight, departing Thu, Dec 17 from Columbus to Memphis, returning Sun, Jan 10, priced at CA $579 Found 5 days ago

    Thu, Dec 17 - Sun, Jan 10 · CMH · MEM · Roundtrip

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    Find Your Flights to Patterson STL

    Cheap flights to Patterson (STL)

    Get started finding a cheap flight to Patterson on Expedia by either choosing a deal on this page or using the search bar to enter your travel dates, origin airport, and whether you want a 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.

    We recommend using the ‘Flexible Dates’ calendar at the top of the page to see the price of plane tickets on the surrounding dates. This allows you to pick the cheapest days to fly if your trip allows flexibility and score cheap flight deals to Patterson.

    Roundtrip prices range from CA $460 - CA $579, and one-ways Patterson start as low as CA $254.

    Be aware that choosing a non-stop flight can sometimes be more expensive while saving you time. And routes with connections may be available at a cheaper rate.

    Airlines that fly to Patterson (STL)

    You have several options for which airline you choose to travel with to Patterson. There are 3 airlines flying into STL: Delta, American Airlines, Alaska Airlines.

    Cheap plane tickets may be available from different airlines at different times and with unique terms. It’s best to understand the details of each airline’s offer before judging its value.

    For example, if you plan to check a bag or bring a carry-on, check whether the cheap airfare deal includes a baggage allowance. If not, verify whether the baggage fee is higher than the difference of other airline plane ticket deals offering free checked/carry-on baggage in exchange for a slightly higher airfare.

    Additionally, your preferred frequent flyer membership programmes may influence your choice of cheap airline. Expedia allows you to enter your membership numbers during checkout to earn points from your airline and Expedia Rewards—all while getting a great deal and planning all your travel on one online platform.

    Find the best deals

    At Expedia, we source many flight deals from multiple providers, so you can easily find the best deals that are right for you. A great strategy for getting the best deals can be to make sure you book and travel at optimal times. Airfare to Patterson (STL) varies throughout the year based on seasonal demand. You’ll see the lowest rates for roundtrips to STL in January and in December for one-ways.

    Cancellation & flexibility

    To change or cancel eligible flights, go to ‘My Trips’ and navigate to your itinerary. If you booked within the last 24 hours, you might be able to cancel your flight for free. Learn more about flight changes or cancellations from our customer service portal. Some plane tickets are available with no change fees, which you can filter for during your search.

    Travel information

    Destination city nameSt. Louis
    Destination airportLambert-St. Louis International Airport
    Destination airport IATA codeSTL
    Airlines servingAmerican Airlines, Delta, United, Southwest Airlines, Frontier Airlines, Alaska Airlines, Air Canada, Lufthansa, British Airways, KLM, Air France, Iberia, WestJet, Virgin Atlantic, Finnair, Aer Lingus, Austrian Airlines, Brussels Airlines, Japan Airlines, Cathay Pacific, Qatar Airways, Korean Air, SAS, Copa, Turkish Airlines, All Nippon Airways, LATAM Airlines Group, Qantas Airways, Air New Zealand, Aeromexico, Starlux Airlines, Icelandair, Royal Jordanian, Virgin Australia, Emirates, Southern Airways
    Popular airlineAmerican Airlines
    Roundtrip priceCA $551

    Trending flights to Patterson

    Prices were available within the past 7 days and start at CA $254 for one-way flights and CA $460 for roundtrip, for the period specified. Prices and availability are subject to change.

    All deals

    One way

    Roundtrip

    Select American Airlines flight, departing Thu, Jan 14 from Vancouver to St. Louis, returning Sun, Jan 17, priced at CA $460 Found 4 days ago

    Thu, Jan 14 - Sun, Jan 17 · YVR · STL · Roundtrip

    *Available to Expedia members.