$24 Cheap flights to Jefferson County
Earn rewards on top of your airline miles with Orbitz Rewards
Many airlines offer flexible change policies
Sign up to receive text alerts about your trip
Top places to visit in Jefferson County
Cheap flights to Jefferson County from $24 One Way, $47 Round Trip
$47 return flights and $24 one-way flights to Jefferson County were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Deals For This Weekend's Flights
| Origin | Destination | Travel Dates | Flights From* |
|---|---|---|---|
| PIE | Mascoutah | August 7 to August 10 | $246 |
| TPA | St. Louis | August 9 to August 11 | $301 |
| TTN | St. Louis | August 9 to August 12 | $305 |
| DEN | St. Louis | August 9 to August 16 | $314 |
| ATL | St. Louis | August 7 to August 21 | $328 |
| DFW | St. Louis | August 9 to August 13 | $340 |
| EWR | St. Louis | August 7 to August 11 | $358 |
| LAX | St. Louis | August 7 to August 11 | $380 |
| SEA | St. Louis | August 9 to October 5 | $494 |
| LGA | St. Louis | August 8 to August 8 | $525 |
Find The Perfect Hotel For After Your Flight
Score Epic Jefferson County Accommodation Deals
Hyatt Regency St. Louis at The Arch
"Great"
Reviewed on Aug 3, 2026
Clayton Plaza Hotel & Extended Stay
"Room was clean and spacious. There was a faint odor to the room but I know recent work was done on the pool, as it smelled like it was close by."
Reviewed on Aug 3, 2026
Hollywood Casino & Hotel St. Louis
"Excellent service"
Reviewed on Aug 3, 2026
Renaissance St. Louis Airport Hotel
"It’s mid at best. Dinner was ok, indoor pool was kind of gross, breakfast was terrible, but it was decently clean."
Reviewed on Aug 2, 2026
Need a Car For After Your Flight?
Economy
Compact
Midsize
SUV
Jefferson County
Get the absolute lowest prices on flights to Jefferson County by shopping with Orbitz. Orbitz is the most efficient travel planner around, allowing you to search, compare and book discount domestic and international flights fast. With cutting-edge mobile tools and access to frequent flier rewards programs, we have everything you need for both your routine and holiday excursions.
Book Your Flight To Jefferson County Using Your Mobile Device
New mobile app tools enable those with hand-held devices to scout out the best bargains and to secure tickets from any location. If you have an iPhone, iPad or Android device, you may take advantage of special discounts, only available to mobile device customers, when you book hotel rooms or car rentals on the same day as booking Jefferson County flights.
Avoid Check-In Hassles When Traveling On Flights to Jefferson County
Orbitz also provides an array of resources that can help you eliminate most check-in hassles. Detailed baggage information is continually available for Jefferson County flights. Mobile apps can also be used to share travel itineraries with family members or business associates.
Keeping Everyone Up To Date
When you download the free Orbitz mobile phone app, you can get regular and free flight updates. These will keep you informed of important scheduling changes. Updates can even be sent to several contacts, helping to keep everyone current on anticipated arrival times and all other relevant flight details.
Orbitz makes traveling on a budget very easy to do. We provide everything you need to plan your ideal trip from start to finish. Getting there and back again is a snap when you book your Jefferson County flight using Orbitz.
Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.