Flights To Jefferson County - Cheap Flights Starting at CA $211

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

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.

Sat, Oct 10 - Sat, Oct 17
SFO
San Francisco Intl.
STL
Lambert-St. Louis Intl.
CA $446 Roundtrip, just found
CA $446
Roundtrip
just found
Select Delta flight, departing Sat, Oct 10 from San Francisco Intl. to Lambert-St. Louis Intl., returning Sat, Oct 17, priced at CA $446 just found
Sat, Sep 19 - Sat, Sep 26
PDX
Portland Intl.
STL
Lambert-St. Louis Intl.
CA $446 Roundtrip, found 2 days ago
CA $446
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Sep 19 from Portland Intl. to Lambert-St. Louis Intl., returning Sat, Sep 26, priced at CA $446 found 2 days ago
Sat, Sep 26 - Tue, Sep 29
PDX
Portland Intl.
STL
Lambert-St. Louis Intl.
CA $447 Roundtrip, found 5 days ago
CA $447
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Sep 26 from Portland Intl. to Lambert-St. Louis Intl., returning Tue, Sep 29, priced at CA $447 found 5 days ago
Sat, Sep 19 - Sat, Sep 26
PDX
Portland Intl.
STL
Lambert-St. Louis Intl.
CA $460 Roundtrip, found 2 days ago
CA $460
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Sep 19 from Portland Intl. to Lambert-St. Louis Intl., returning Sat, Sep 26, priced at CA $460 found 2 days ago
Sat, Sep 19 - Sat, Sep 26
PDX
Portland Intl.
STL
Lambert-St. Louis Intl.
CA $460 Roundtrip, found 2 days ago
CA $460
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Sep 19 from Portland Intl. to Lambert-St. Louis Intl., returning Sat, Sep 26, priced at CA $460 found 2 days ago
Thu, Oct 1 - Mon, Oct 5
YVR
Vancouver Intl.
STL
Lambert-St. Louis Intl.
CA $471 Roundtrip, found 20 hours ago
CA $471
Roundtrip
found 20 hours ago
Select United flight, departing Thu, Oct 1 from Vancouver Intl. to Lambert-St. Louis Intl., returning Mon, Oct 5, priced at CA $471 found 20 hours ago
Sat, Oct 10 - Sat, Oct 17
SFO
San Francisco Intl.
STL
Lambert-St. Louis Intl.
CA $473 Roundtrip, just found
CA $473
Roundtrip
just found
Select American Airlines flight, departing Sat, Oct 10 from San Francisco Intl. to Lambert-St. Louis Intl., returning Sat, Oct 17, priced at CA $473 just found
Sat, Sep 19 - Sat, Sep 26
PDX
Portland Intl.
STL
Lambert-St. Louis Intl.
CA $474 Roundtrip, found 2 days ago
CA $474
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Sep 19 from Portland Intl. to Lambert-St. Louis Intl., returning Sat, Sep 26, priced at CA $474 found 2 days ago
Thu, Sep 17 - Fri, Sep 18
YYZ
Pearson Intl.
STL
Lambert-St. Louis Intl.
CA $483 Roundtrip, found 2 days ago
CA $483
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Sep 17 from Pearson Intl. to Lambert-St. Louis Intl., returning Fri, Sep 18, priced at CA $483 found 2 days ago
Sat, Sep 12 - Tue, Sep 22
YYC
Calgary Intl.
STL
Lambert-St. Louis Intl.
CA $595 Roundtrip, found 2 days ago
CA $595
Roundtrip
found 2 days ago
Select WestJet flight, departing Sat, Sep 12 from Calgary Intl. to Lambert-St. Louis Intl., returning Tue, Sep 22, priced at CA $595 found 2 days ago
OriginDestinationTravel datesFlights from*
ATLSt. LouisSeptember 18 to September 21CA $218
SEASt. LouisOctober 31 to November 17CA $219
DENSt. LouisSeptember 16 to September 18CA $303
LGASt. LouisSeptember 24 to September 24CA $389
LGASt. LouisSeptember 24 to September 24CA $389
LAXSt. LouisOctober 7 to October 13CA $423
PHLSt. LouisNovember 16 to November 19CA $466
DFWSt. LouisSeptember 10 to September 13CA $468
*Prices include taxes and fees
OriginDestinationTravel datesFlights from*
SEASt. LouisAugust 29 to September 5CA $621
TPASt. LouisAugust 28 to August 30CA $685
DFWSt. LouisAugust 28 to August 31CA $735
LAXSt. LouisAugust 28 to September 2CA $855
ATLSt. LouisAugust 28 to August 30CA $873
DENSt. LouisAugust 28 to August 30CA $1,080
*Prices include taxes and fees

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.
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 Forest Park are located nearby.
Opens in a new windowClayton Plaza Hotel & Extended Stay
Hollywood Casino & Hotel St. Louis

Hollywood Casino & Hotel St. Louis

3.5 out of 5
777 Casino Center Drive Maryland Heights MO
Book a stay at this business-friendly hotel in Maryland Heights. Enjoy free parking, 7 restaurants, and a casino. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Hollywood Casino Amphitheatre and Ameristar Casino St. Charles are located nearby.
8.6/10 Excellent! (2,247 reviews)
"The hotel was nice and rooms were clean and the casino was fun"

Reviewed on Aug 22, 2026

Opens in a new windowHollywood Casino & Hotel St. Louis
Save an average of 15% on thousands of hotels when you're signed in
Sign in
Sign up, it's free
Renaissance St. Louis Airport Hotel

Renaissance St. Louis Airport Hotel

4 out of 5
9801 Natural Bridge Road St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy an outdoor pool, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions Westport Plaza and Blanche M. Touhill Performing Arts Center are located nearby.
Opens in a new windowRenaissance St. Louis Airport Hotel
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.