O'Fallon, MO

Travel Guide

A city skyline with a prominent arch bridge and a lit bridge over a calm river reflecting city lights.
A large steel bridge with a curved arch, surrounded by trees and a partly cloudy sky.
The Gateway Arch with a cloudy sky in the background.
A gazebo with a tiled roof, surrounded by lush greenery and brick steps leading up to it.
A gazebo with columns and a fountain in a park with autumn trees and a calm lake.
Sleep Inn & Suites O'Fallon MO - Technology Drive

Sleep Inn & Suites O'Fallon MO - Technology Drive

2.5 out of 5
1147 Technology Drive O'Fallon MO
$79 nightly
The price is $93 total per night from Nov 2 to Nov 3
$93 total
Nov 2 - Nov 3
Total with taxes and fees
Book a stay at this business-friendly hotel in O'Fallon. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
9/10 Wonderful! (1,138 reviews)
"Staff was very pleasant and helpful. Free breakfast was about as good as it gets for this level of hotel given the price point ($100 per night) which included yogurt, boiled eggs, sausage, omelet & scrambled eggs, hash brown potato, choice of 2 fruits, etc., plus the typical refined/high-carb: pancakes, ..."

Reviewed on Oct 10, 2026

Sleep Inn & Suites O'Fallon MO - Technology Drive
Holiday Inn Express St. Louis West - O'Fallon by IHG

Holiday Inn Express St. Louis West - O'Fallon by IHG

2.5 out of 5
1175 Technology Dr O'Fallon MO
$93 nightly
The price is $110 total per night from Oct 14 to Oct 15
$110 total
Oct 14 - Oct 15
Total with taxes and fees
Book a stay at this business-friendly hotel in O'Fallon. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
8.4/10 Very Good! (1,001 reviews)
"Not helpful staff. Needed to cancel due to noise"

Reviewed on Oct 8, 2026

Holiday Inn Express St. Louis West - O'Fallon by IHG
Comfort Inn & Suites St. Louis - O'Fallon

Comfort Inn & Suites St. Louis - O'Fallon

2.5 out of 5
100 Comfort Inn Ct O'Fallon MO
$78 nightly
The price is $92 total per night from Nov 1 to Nov 2
$92 total
Nov 1 - Nov 2
Total with taxes and fees
Book a stay at this business-friendly hotel in O'Fallon. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
Comfort Inn & Suites St. Louis - O'Fallon
See all 995 properties in O'Fallon
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.
2 Queen Beds | Non-Smoking, Kitchen

2 Queen Beds | Non-Smoking, Kitchen

St. Louis MO MO
Stay at this apartment in Maryland Heights. Enjoy free WiFi, cable/satellite TV service, and air conditioning. Popular attractions Westport Plaza and Hollywood ...
8.4/10 Very Good! (48 reviews)
"Lobby looks clean and what youd expect from a cheaper extended stay. Once you enter into the hallway to the rooms, its dirty, stained and smells musty and with an unpleasant smell you can't quite place. The room looked fine upon first glance. The more you looked, the more you saw. Dirt and other ..."

Reviewed on Sep 27, 2026

2 Queen Beds | Non-Smoking, Kitchen
The St. Charles Guest House, lovely historic home, fun for families and groups

The St. Charles Guest House, lovely historic home, fun for families and groups

St. Charles MO
Book a stay at this family-friendly vacation home in St. Charles. Enjoy free WiFi, a water park, and laundry facilities. Popular attractions Ameristar Casino ...
10/10 Exceptional! (147 reviews)
"They were excellent hosts and great communication!! I highly recommend this house!"

Reviewed on Sep 14, 2026

The St. Charles Guest House, lovely historic home, fun for families and groups
1 Queen Bed | Non-Smoking, Kitchen, Sofa-Bed

1 Queen Bed | Non-Smoking, Kitchen, Sofa-Bed

St. Louis MO MO
Stay at this apartment in Maryland Heights. Enjoy free WiFi, cable/satellite TV service, and air conditioning. Popular attractions Westport Plaza and Hollywood ...
9.6/10 Exceptional! (42 reviews)
First of all, theres NO ELEVATOR. This is the worst place I have ever booked. Th ...
"First of all, theres NO ELEVATOR. This is the worst place I have ever booked. The front desk staff would not answer the phone after several attempts but then when they were there, they were rude and dismissive. I had booked a specific room due to my partners terminal diagnosis. He is very weak & ..."

Reviewed on Oct 3, 2026

1 Queen Bed | Non-Smoking, Kitchen, Sofa-Bed
See all properties in O'Fallon
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)
Learn about the local history of O'Fallon when you spend time at 9-11 Memorial. While in this family-friendly area, you can savor the top-notch restaurants.
See properties

Things to do

The Gateway Arch National Park & Museum

StL's Signature "Sights and Bites" - Private Tour in St. Louis

$175
per adult
StL's Signature "Sights and Bites" - Private Tour in St. Louis
St. Louis: Gateway Ghouls and Hauntings Walking Tour

St. Louis Ghost Tour: Sinister Sins & Shadows

$24
per adult
100% of travellers recommend
St. Louis Ghost Tour: Sinister Sins & Shadows
Self Guided Walking & Driving Audio Tour St. Louis

Self Guided Walk & Drive Audio Tour St. Louis & Gateway Arch NP

$15
per traveler
Self Guided Walk & Drive Audio Tour St. Louis & Gateway Arch NP
Lemp Haunted Neighborhood Walking Tour

Lemp Haunted Neighborhood Walking Tour

$25
per adult
84% of travellers recommend
Lemp Haunted Neighborhood Walking Tour
Forest Park E-Bike Tour with Optional Saint Louis Zoo Visit

Forest Park E-Bike Tour with Optional Saint Louis Zoo Visit

$105
per adult
Forest Park E-Bike Tour with Optional Saint Louis Zoo Visit
The kind of view you feel, not just see.

Grafton History and Ghost Tales

$25
per adult
Grafton History and Ghost Tales
See all activities in O'Fallon

Frequently asked questions

Is O'Fallon worth visiting?
O'Fallon is worth visiting for its dining scene, featuring Italian cuisine with dishes like pasta, and North American options such as burgers. Travelers can also explore local attractions like CarShield Field and the 9-11 Memorial.
When is the best time to visit O'Fallon?
The best time to visit O'Fallon is from May through September, when the climate is generally most pleasant for travelers. For fewer crowds and better value, the quieter months of November through February are a good option, offering a cooler climate.
What is O'Fallon known for?
O'Fallon is known for its key landmarks, including CarShield Field and the solemn 9-11 Memorial. Travelers can also find recreation at the Alligator Creek Aquatic Center. The destination offers a welcoming Italian food culture, with various dining experiences available.
What is a good itinerary length for O'Fallon?
A good itinerary length for O'Fallon is one to two days to visit CarShield Field, the 9-11 Memorial, and Alligator Creek Aquatic Center. An extended stay of two to three days allows travelers to enjoy the local dining options, including Italian, North American, and Latin American cuisine.
What are the top things to do in and around O'Fallon?
O'Fallon offers a mix of recreational spots and commemorative landmarks for travelers to explore:


How do I plan a trip to O'Fallon?
To plan your O'Fallon trip, search for places to stay on Expedia. Book flights, rental cars, and activities like the Gray Line City Tour & Smith Avenue Bridge Stop in advance. When visiting outdoor spots such as CarShield Field or Alligator Creek Aquatic Center, have indoor alternatives ready for weather flexibility.
What cuisines can you find in O'Fallon?
In O'Fallon you can find Mexican cuisine, with dishes like tacos, burritos, and enchiladas. Travelers also have options for Italian fare, along with North American classics. Additionally, there are Asian choices such as Chinese and Japanese, and European Mediterranean dishes available.
Can I book a refundable hotel in O'Fallon?
Yes, Expedia offers many flexible booking options, and you can look for refundable hotels in O'Fallon by entering your dates and using the refundable or fully refundable filter. Always check the hotel's cancellation policy before you book, since terms can vary by hotel, and visit Expedia help center for further details.
Why book a trip to O'Fallon with Expedia?
Expedia makes it easier to plan your O'Fallon trip with travel tools, flexible search options, and bookable trip components all in one place. You can organize your plans in one account and use Expedia to help build a trip that fits your budget and travel style. Find out more about how by visiting Expedia's Trip Planner page.
Should I stay in a hotel or vacation rental in O'Fallon?
The best choice depends on your travel style. Hotels in O'Fallon can be a good fit for convenience, on-site amenities, and shorter stays, while vacation rentals may offer more space, privacy, and home-style amenities for longer trips, families, or groups. With Expedia, you can compare both options side by side, read traveler reviews, and filter by amenities to find the right fit for your trip.
How can I manage my O'Fallon trip on Expedia?
Once you've booked your O'Fallon trip, you can manage it through your Expedia account or the Expedia app. You can view your itinerary, access booking details, make eligible changes, and check for updates in My Trips. The Expedia app can also help you stay organized while you travel.
What if I need help during my O'Fallon trip?
Expedia offers customer support before, during, and after your O'Fallon trip. If your plans change or something unexpected happens, you can review your booking in My Trips and use Expedia help center channels for help with eligible changes, cancellations, or travel issues.
How can Expedia help me plan my first trip to O'Fallon?
If it's your first trip to O'Fallon, Expedia can help you plan by bringing together stays, flights, activities, traveler reviews, and trip-planning tools in one place. With Expedia's Trip Planner you can compare options, read reviews from other travelers, and build an itinerary that matches your interests and budget.
How can I save on my O'Fallon hotel booking with Expedia?
Join One Key™ for free to unlock instant discounts with Member Prices on select hotels. You can also earn and use OneKeyCash™* on eligible bookings on Expedia. Booking in advance is usually another great way to save on your O'Fallon hotel.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

Cities near O'Fallon

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