Cheap Flights to Jefferson County from $29 (2026/2027)

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Festus

Flights
Festus

How Much Does it Cost To Fly To Jefferson County?

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Wed, Oct 28 - Wed, Oct 28
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$61 Roundtrip, found 4 days ago
$61
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Wed, Oct 28 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, Oct 28, priced at $61 found 4 days ago
Sun, Aug 16 - Sun, Aug 16
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$62 Roundtrip, found 1 hour ago
$62
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sun, Aug 16 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Sun, Aug 16, priced at $62 found 1 hour ago
Sat, Nov 7 - Thu, Nov 12
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$66 Roundtrip, found 17 hours ago
$66
Roundtrip
found 17 hours ago
Select Frontier Airlines flight, departing Sat, Nov 7 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Thu, Nov 12, priced at $66 found 17 hours ago
Tue, Sep 1 - Wed, Sep 2
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$120 Roundtrip, found 5 hours ago
$120
Roundtrip
found 5 hours ago
Select Southwest Airlines flight, departing Tue, Sep 1 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, Sep 2, priced at $120 found 5 hours ago
Tue, Sep 1 - Wed, Sep 2
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$120 Roundtrip, found 5 hours ago
$120
Roundtrip
found 5 hours ago
Select Delta flight, departing Tue, Sep 1 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, Sep 2, priced at $120 found 5 hours ago
Tue, Aug 11 - Sat, Aug 15
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$121 Roundtrip, found 4 days ago
$121
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Tue, Aug 11 from Denver Intl. to Lambert-St. Louis Intl., returning Sat, Aug 15, priced at $121 found 4 days ago
Wed, Aug 5 - Wed, Aug 12
PHL
Philadelphia Intl.
STL
Lambert-St. Louis Intl.
$215 Roundtrip, found 1 hour ago
$215
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, Aug 5 from Philadelphia Intl. to Lambert-St. Louis Intl., returning Wed, Aug 12, priced at $215 found 1 hour ago
Wed, Aug 5 - Wed, Aug 12
TTN
Mercer
STL
Lambert-St. Louis Intl.
$215 Roundtrip, found 1 hour ago
$215
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, Aug 5 from Mercer to Lambert-St. Louis Intl., returning Wed, Aug 12, priced at $215 found 1 hour ago
OriginDestinationTravel DatesFlights From*
ATLSt. LouisAugust 16 to August 16$62
DENSt. LouisOctober 13 to October 20$137
DFWSt. LouisAugust 18 to August 18$144
TPASt. LouisSeptember 8 to September 9$210
PHLSt. LouisAugust 5 to August 12$215
EWRSt. LouisAugust 11 to August 11$220
LGASt. LouisOctober 10 to October 13$232
LAXSt. LouisAugust 15 to August 19$254
SEASt. LouisSeptember 10 to September 13$254
FCOSt. LouisOctober 1 to October 5$899
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
EWRSt. LouisJuly 10 to July 12$311
TTNSt. LouisJuly 11 to July 15$334
LAXSt. LouisJuly 11 to July 12$356
TPASt. LouisJuly 11 to July 22$378
DFWSt. LouisJuly 12 to July 16$384
ATLSt. LouisJuly 11 to July 13$390
DENSt. LouisJuly 12 to July 16$398
SEASt. LouisJuly 10 to July 11$431
LGASt. LouisJuly 10 to July 12$477
FCOSt. LouisJuly 12 to July 20$1,146
*Prices include taxes and fees

Best Jefferson County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Forest Park Hotel by MDR
3.0-star property

Forest Park Hotel by MDR

Sep 3 - Sep 7

4 night stay

Dallas (DFW) to St. Louis (STL)

Frontier Airlines • Coach

St. Louis (STL) to Dallas (DFW)

Southwest Airlines • Coach
Price was $501, price is now $368 per person
$368
per person
found 2 hours ago
The Wildwood Hotel
3.5-star property

The Wildwood Hotel

Aug 27 - Aug 29

2 night stay

Dallas (DFW) to St. Louis (STL)

American Airlines • Roundtrip • Coach
Price was $635, price is now $443 per person
$443
per person
found 4 hours ago
The Knight Center at Washington University
2.5-star property

The Knight Center at Washington University

Sep 9 - Sep 13

4 night stay

Dallas (DFW) to St. Louis (STL)

American Airlines • Coach

St. Louis (STL) to Dallas (DFW)

Frontier Airlines • Coach
Price was $747, price is now $561 per person
$561
per person
found 17 hours ago
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Travelers ❤️ These Jefferson County 🏨

Hyatt Regency St. Louis at The Arch

Hyatt Regency St. Louis at The Arch

4 out of 5
315 Chestnut St St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free WiFi, 3 restaurants, and 2 bars/lounges. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Gateway Arch and Busch Stadium are located nearby.
8.6/10 Excellent! (4,188 reviews)
"good"

Reviewed on Jul 6, 2026

Opens in a new windowHyatt Regency St. Louis at The Arch
Clayton Plaza Hotel & Extended Stay

Clayton Plaza Hotel & Extended Stay

3.5 out of 5
7750 Carondelet Avenue St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and a 24-hour fitness center. Our guests praise the breakfast and the pool in our reviews. Popular attractions St. Louis Zoo and Saint Louis Galleria Mall are located nearby.
9/10 Wonderful! (3,272 reviews)
"Great location Great breakfast"

Reviewed on Jul 7, 2026

Opens in a new windowClayton Plaza Hotel & Extended Stay
Pear Tree Inn St. Louis Airport

Pear Tree Inn St. Louis Airport

2.5 out of 5
10810 Pear Tree Ln St. Ann MO
Book a stay at this business-friendly hotel in St. Ann. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in our reviews. Popular attractions Westport Plaza and Hollywood Casino Amphitheatre are located nearby.
9.2/10 Wonderful! (3,072 reviews)
"Check out time was 11 but house keeping was tapping on our door around 7 then again around 9:15. The final appearance was around 10:45 which I would consider as a reminder that check out was soon. There was also a dog in the next room that was constantly barking early in the morning. I’ve stayed ..."

Reviewed on Jul 7, 2026

Opens in a new windowPear Tree Inn St. Louis Airport
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Forest Park Hotel by MDR

Forest Park Hotel by MDR

3 out of 5
5915 Wilson Ave St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free WiFi, free parking, and an outdoor pool. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions St. Louis Zoo and St. Louis Union Station are located nearby.
7.4/10 Good! (1,632 reviews)
"OK"

Reviewed on Jul 6, 2026

Opens in a new windowForest Park Hotel by MDR
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.