Smoothie King-O'Fallon

Name: Smoothie King-O'Fallon
Address: 1314 Hwy K, O'Fallon, MO, 63366, US

O'Fallon

Reservations not listed
1314 Hwy K
O'Fallon, MO 63366

Ways to pay here

What each card earns on your bill, best first.

Your bill$

Top dining cards

Best nowAmerican Express Gold Card
$325 annual fee
4x on up to $50,000 of eligible spend a year
≈$6.00
6%
With Upside: ≈$12.00 · 12%
4x Membership Rewards on dining
400 Membership Rewards · ≈$6.00 at 1.5¢ each (valuation from Aug 2025)
After you join Upside and link this card
Upside, Upside user tier: 6% back
$6.00 cash back
6% back, up to $10 · Upside's public offer, yours may differ
Join Upside
Chase Sapphire Preferred Card
$95 annual fee
≈$5.40
5.4%
With Upside: ≈$11.40 · 11%
3x Chase Ultimate Rewards on dining
300 Chase Ultimate Rewards · ≈$5.40 at 1.8¢ each (valuation from Jan 2026)
After you join Upside and link this card
Upside, Upside user tier: 6% back
$6.00 cash back
6% back, up to $10 · Upside's public offer, yours may differ
Join Upside
Chase Sapphire Reserve
$795 annual fee
≈$5.40
5.4%
With Upside: ≈$11.40 · 11%
3x Chase Ultimate Rewards on dining
300 Chase Ultimate Rewards · ≈$5.40 at 1.8¢ each (valuation from Jan 2026)
After you join Upside and link this card
Upside, Upside user tier: 6% back
$6.00 cash back
6% back, up to $10 · Upside's public offer, yours may differ
Join Upside

Values are estimates at CardRewards point valuations. Some dining program terms here are not yet verified. See the best cards for dining.

Best now≈6%American Express Gold Card

About

Restaurant in O'Fallon.

Smoothie King-O'Fallon is at 1314 Hwy K, O'Fallon. Listed with Upside as of 2026-10-09.

Dining programs here

1 dining program pays extra here on top of your card. Join one, link a card, and pay with that card.

Upside
6% back
Upside · Every day
6% back, up to $10 · Upside's public offer, yours may differ
How Upside worksUnverified terms

Location

1314 Hwy K · O'Fallon, O'Fallon

Directions Apple Maps

Details

Nearby restaurants

Fazoli's
up to16%
Italian · O'Fallon · 4.5 mi
American Express Gold Card + Upside
Upside23%
Edible Arrangements
up to12%
Dessert/Bakery · $$ · O'Fallon · 4.7 mi
American Express Gold Card + Rakuten Dining
Hilton Honors Dining8xIHG Dine & Earn8xEat Around Town6x+9 more
Five Guys
up to16%
Burgers · O'Fallon · 4.7 mi
American Express Gold Card + Upside
Upside19%
Burger King
up to16%
Burgers · O'Fallon · 6.8 mi
American Express Gold Card + Upside
Upside12%
Little Caesars
up to16%
O'Fallon · 8.0 mi
American Express Gold Card + Upside
Upside25%

6 restaurants in O'Fallon

Some restaurant addresses, phone numbers, websites and cuisines come from Overture Maps Foundation open data (Meta and Microsoft, CDLA Permissive 2.0; Foursquare, Apache 2.0; AllThePlaces, CC0 1.0). Overture attribution Some neighbourhoods come from Who's On First boundaries (CC-BY 4.0). Who's On First licenses Some opening hours, phone numbers, websites and cuisines are © OpenStreetMap contributors (ODbL 1.0). OpenStreetMap copyright

About

Dining programs here

Location

Details

Nearby restaurants

Fazoli's

Edible Arrangements

Five Guys

Burger King

Little Caesars