A city skyline with a prominent arch landmark, several high-rise buildings, and boats on a river.

O'Fallon Vacation Packages

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  • Better together

    Save up to CA $4,200 when you book a flight and hotel together*
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    With over 300,000 hotels worldwide, it's easy to create a perfect package
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Your OFallon Vacation

There's loads to love about OFallon, from its lively atmosphere to its family-friendly attractions and beyond. When you're ready to spend a bit of time in this lively city, our OFallon vacation packages will be just the thing. A trip to OFallon is an ideal opportunity to go sightseeing. Check out renowned attractions like OFallon Family Sports Park, St. Claire Square Mall and McKendree University. A couple of quick clicks is all it takes to create the perfect OFallon vacation on Expedia.

Top O'Fallon vacation deals

Price found within the past 48 hours. Click for updated prices.
  • Dec 18 - Dec 20

    Holiday Inn St. Louis Arpt West-Earth City by IHG + Flight

    Earth City
    2 nights
    3.5 star property
    7.6/10 - Good (1,000 reviews)
    "It was clean and have no complaints."
    Reviewed November 3, 2026
    Roundtrip • Calgary (YYC) - St. Louis (STL)
    YYC - STL • 1 stop STL - YYC • 1 stop
    CA $970
    CA $911
    per traveller
    found 1 day ago
    Holiday Inn St. Louis Arpt West-Earth City by IHG
  • Dec 18 - Dec 20

    The Wildwood Hotel + Flight

    Wildwood
    2 nights
    3.5 star property
    9.2/10 - Wonderful (1,682 reviews)
    "Everything was good. Seemed that the property was not full but we were forced into a suite."
    Reviewed November 7, 2026
    Roundtrip • Calgary (YYC) - St. Louis (STL)
    YYC - STL • 1 stop STL - YYC • 1 stop
    CA $1,284
    CA $1,000
    per traveller
    found 1 day ago
    The Wildwood Hotel
  • Dec 18 - Dec 20

    Hampton Inn St. Charles St. Peters + Flight

    St. Charles
    2 nights
    2.5 star property
    8.2/10 - Very good (1,001 reviews)
    Roundtrip • Calgary (YYC) - St. Louis (STL)
    YYC - STL • 1 stop STL - YYC • 1 stop
    CA $992
    CA $954
    per traveller
    found 1 day ago
    Hampton Inn St. Charles St. Peters
  • Dec 18 - Dec 20

    Hyatt Place St. Louis/Chesterfield + Flight

    Chesterfield
    2 nights
    3.0 star property
    9.6/10 - Exceptional (1,013 reviews)
    Roundtrip • Calgary (YYC) - St. Louis (STL)
    YYC - STL • 1 stop STL - YYC • 1 stop
    CA $1,034
    CA $997
    per traveller
    found 1 day ago
    Hyatt Place St. Louis/Chesterfield
  • Dec 18 - Dec 20

    Courtyard St. Louis Airport/Earth City + Flight

    Bridgeton
    2 nights
    3.0 star property
    8.4/10 - Very good (1,001 reviews)
    Roundtrip • Calgary (YYC) - St. Louis (STL)
    YYC - STL • 1 stop STL - YYC • 1 stop
    CA $1,033
    CA $998
    per traveller
    found 1 day ago
    Courtyard St. Louis Airport/Earth City

Discover the most popular places to visit in O'Fallon

O'Fallon Hotel Deals

Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Frequently Asked Questions

How much does an O'Fallon vacation package cost?

You can grab a vacation package to this destination from CA $911 on Expedia. However, how much your vacation to O'Fallon costs will depend on factors like your hotel choice, length of stay and season.

What are the cheapest months to go to O'Fallon?

You can usually find lower prices and greater availability in December, January and February. Explore our cheap O'Fallon vacation packages and you could score some excellent off-season deals.

How many days is enough for O'Fallon?

With a well-planned schedule, you can easily tick off the main O'Fallon sights in a few days. But if you'd like to discover hidden spots or go on day trips, consider booking your O'Fallon vacation for longer.

Is it worth booking a vacation package to O'Fallon?

Known for its hiking, nature and plenty of other highlights, you can be certain O'Fallon is a good vacation destination. Some of the top attractions to put on your itinerary? Check out O'Fallon Family Sports Park and St. Clair Bowl during your O'Fallon vacation.

How to find the best O'Fallon package deals?

Finding a cheap O'Fallon package deal is a breeze with Expedia. After you've entered your trip dates and destination under our "Packages" tab, set your budget range, add a few filters and browse what's available. You can tailor your search by "Amenities," "Property type," "Guest rating" and more. Sort the results by "Price: low to high" to view the most wallet-friendly O'Fallon package deals. Want a simple trick to score even more savings? Have some flexibility with your departure dates and consider going away on a weekday, when prices are generally lower.

Is it cheaper to book an O'Fallon vacation as a package?

An Expedia vacation package could land you considerable savings when compared to booking stays and flights separately. Better still, you can customize your O'Fallon getaway to fit your exact needs. Choose your preferred flight time, select the hotel type and add a rental car. Check out our great deals to see how much you can save.

When to book a vacation package to O'Fallon?

Score amazing discounts by reserving your flights early with Expedia. If spontaneity is more your style, take advantage of our last-minute deals for an impromptu O'Fallon break.

How to plan a trip to O'Fallon?

  1. Choose your travel dates: The things you plan to do in O'Fallon and your favourite season will help you decide when to travel.
  2. Plan your budget wisely: Besides the cost of your stay, you'll need to consider other expenses too. These include transportation, flights and food. Also, set aside a little extra for unexpected costs that may crop up during your trip to O'Fallon.
  3. Decide how many days away: Start by making a list of all the attractions you'd like to experience in O'Fallon. Then, estimate how long you'll need at each, including any travel time.
  4. Bundle your flights and hotel: Awesome destination, check. Length of stay, check. All that's left now is to choose an O'Fallon vacation package that brings all your bookings together.

* Savings based on package bookings compared to the price of the same components booked separately. Savings not available on all packages.