O'Fallon Holidays
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- Better togetherSave up to €900 when you book a flight and hotel together*
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Top hotels in O'Fallon
Sleep Inn & Suites O'Fallon MO - Technology Drive
1147 Technology Drive O'Fallon MO
Fully refundable
€82
27 Sept - 28 Sept
includes taxes & fees
Holiday Inn Express St. Louis West - O'Fallon by IHG
1175 Technology Dr O'Fallon MO
Fully refundable
€92
29 Sept - 30 Sept
includes taxes & fees
8.6/10 Excellent! (998 reviews)
"Needs updating"
Reviewed on 25 Sept 2026
Comfort Inn & Suites St. Louis - O'Fallon
100 Comfort Inn Ct O'Fallon MO
Fully refundable
€86
7 Oct - 8 Oct
includes taxes & fees
7.4/10 Good! (1,001 reviews)
"The ice machine on the second floor was out of order and you had to go to the first floor to get ice."
Reviewed on 23 Sept 2026
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.
Stay near popular O'Fallon attractions
9-11 Memorial
7.6/10 (44 reviews)
This steel monument, crafted from World Trade Centre wreckage, honours first responders who perished on 9/11. Visitors can also view a piece of the WTC's red steel core inside the O'Fallon Municipal Centre.
CarShield Field
7.0/10 (20 reviews)
CarShield Field offers an intimate baseball experience as home to the O'Fallon Hoots. Enjoy evening games during summer months when the atmosphere is most vibrant and temperatures cooler.
Alligator Creek Aquatic Center
6.4/10 (16 reviews)
This family-friendly aquatic centre features a 600-foot lazy river and interactive water playground in O'Fallon, Missouri. Enjoy the diving board, water slides, and shaded seating areas for a refreshing summer retreat.
Golf Headquarters Family Golfplex
This all-in-one golf complex features a Toptracer driving range, executive course, and mini-golf for all skill levels. Practice your swing under the lights or join a tournament at this versatile family destination.
What to do in O'Fallon
StL's Signature "Sights and Bites" - Private Tour in St. Louis
€151
per adult
St. Louis: Museum of Illusions Entry Ticket
€30
per adult
90% of travellers recommend
Downtown St. Louis Smartphone Guided Audio Walking Tour App
€7
per adult
100% of travellers recommend
Frequently asked questions
How much does an O'Fallon holiday package cost?
You'll find cheap prices on Expedia for your O'Fallon getaway. However, a range of factors like the length of stay, the season and your choice of hotel will determine how much your holiday to O'Fallon costs.
What are the cheapest months to go to O'Fallon?
If you're looking to snag a cheap O'Fallon holiday package, consider planning a trip in December, January and February. You'll typically find lower prices on accommodation and flights during these quieter months — perfect for budget-conscious travellers.
How many days is enough for O'Fallon?
You can explore all the leading sights in O'Fallon within a few days, including the must-see 9-11 Memorial. If you're after an extended O'Fallon holiday, look at what sort of day trips and activities are available nearby.
Is it worth booking a holiday package to O'Fallon?
O'Fallon offers everything you need for an amazing getaway. Get your O'Fallon holiday off to a flying start by visiting popular attractions like CarShield Field.
How to find the best O'Fallon package deals?
Start your search for an O'Fallon package deal by entering your preferred travel dates and destination under our "Packages" tab. Then apply a few filters, like "Popular locations" and "Amenities," to tailor the results to your exact style. You can also sort by "Package discount" and browse offers that come with big savings. If you don't find the perfect O'Fallon package deal right away, just play around with your dates and search again. Remember that deals are only available for a limited time, so book early and get your O'Fallon getaway off to a flying start.
Is it cheaper to book an O'Fallon holiday as a package?
An Expedia holiday package could score you significant savings when compared to arranging flights and accommodation individually. Better still, you can tailor your O'Fallon getaway to fit your exact needs. Choose your preferred flight time, select the hotel type and add a rental car. Browse our bundle deals and find out how much you can save.
When to book a holiday package to O'Fallon?
If you're considering an impromptu O'Fallon adventure, browse our last-minute deals that can be booked up to one week before you go. Prefer not to wait until the last minute? You can score terrific deals on your hotels and flights by booking ahead.
How to plan a trip to O'Fallon?
- Pick your travel dates: The things you'd like to do in O'Fallon and your favourite season will help you decide when to travel.
- Budget wisely: Besides the cost of your accommodation, you'll need to consider other expenses. These include flights, food and transportation. Also, set aside a little extra for unexpected expenses that may come up during your trip to O'Fallon.
- Decide how long to go away for: Now that you're more familiar with O'Fallon, you can figure out the perfect length of your break. Pull together a rough itinerary and allocate enough time to cover everything you want to do.
- Combine your accommodation and airfare: Once you've nailed down your dates and duration, book the right O'Fallon holiday package for you.
* Savings based on package bookings compared to the price of the same components booked separately. Savings not available on all packages.
