Flights To Jefferson County - Cheap Flights Starting at CA $167

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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.

Fri, Jul 24 - Sun, Jul 26
DTW
Detroit Metropolitan Wayne County
STL
Lambert-St. Louis Intl.
CA $244 Roundtrip, found 3 hours ago
CA $244
Roundtrip
found 3 hours ago
Select Delta flight, departing Fri, Jul 24 from Detroit Metropolitan Wayne County to Lambert-St. Louis Intl., returning Sun, Jul 26, priced at CA $244 found 3 hours ago
Wed, Jul 29 - Sun, Aug 2
DTW
Detroit Metropolitan Wayne County
STL
Lambert-St. Louis Intl.
CA $419 Roundtrip, found 2 days ago
CA $419
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Jul 29 from Detroit Metropolitan Wayne County to Lambert-St. Louis Intl., returning Sun, Aug 2, priced at CA $419 found 2 days ago
Tue, Oct 20 - Tue, Nov 10
YVR
Vancouver Intl.
STL
Lambert-St. Louis Intl.
CA $444 Roundtrip, found 2 days ago
CA $444
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Oct 20 from Vancouver Intl. to Lambert-St. Louis Intl., returning Tue, Nov 10, priced at CA $444 found 2 days ago
Tue, Oct 20 - Tue, Nov 10
YVR
Vancouver Intl.
STL
Lambert-St. Louis Intl.
CA $473 Roundtrip, found 2 days ago
CA $473
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, Oct 20 from Vancouver Intl. to Lambert-St. Louis Intl., returning Tue, Nov 10, priced at CA $473 found 2 days ago
Wed, Jun 17 - Wed, Jun 24
YYZ
Pearson Intl.
STL
Lambert-St. Louis Intl.
CA $473 Roundtrip, found 3 days ago
CA $473
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Jun 17 from Pearson Intl. to Lambert-St. Louis Intl., returning Wed, Jun 24, priced at CA $473 found 3 days ago
Tue, Oct 20 - Tue, Nov 10
YVR
Vancouver Intl.
STL
Lambert-St. Louis Intl.
CA $495 Roundtrip, found 2 days ago
CA $495
Roundtrip
found 2 days ago
Select WestJet flight, departing Tue, Oct 20 from Vancouver Intl. to Lambert-St. Louis Intl., returning Tue, Nov 10, priced at CA $495 found 2 days ago
Sat, Aug 1 - Sun, Aug 16
YHZ
Stanfield Intl.
STL
Lambert-St. Louis Intl.
CA $509 Roundtrip, found 1 day ago
CA $509
Roundtrip
found 1 day ago
Select WestJet flight, departing Sat, Aug 1 from Stanfield Intl. to Lambert-St. Louis Intl., returning Sun, Aug 16, priced at CA $509 found 1 day ago
Wed, Sep 23 - Wed, Sep 30
SLC
Salt Lake City Intl.
STL
Lambert-St. Louis Intl.
CA $518 Roundtrip, found 1 day ago
CA $518
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Sep 23 from Salt Lake City Intl. to Lambert-St. Louis Intl., returning Wed, Sep 30, priced at CA $518 found 1 day ago
Tue, Oct 20 - Tue, Nov 10
YVR
Vancouver Intl.
STL
Lambert-St. Louis Intl.
CA $548 Roundtrip, found 2 days ago
CA $548
Roundtrip
found 2 days ago
Select United flight, departing Tue, Oct 20 from Vancouver Intl. to Lambert-St. Louis Intl., returning Tue, Nov 10, priced at CA $548 found 2 days ago
OriginDestinationTravel datesFlights from*
DFWSt. LouisJune 24 to June 27CA $358
SEASt. LouisAugust 29 to August 29CA $510
LAXSt. LouisSeptember 3 to September 7CA $627
DENSt. LouisAugust 19 to August 25CA $877
ATLSt. LouisAugust 19 to August 23CA $1,159
PHLSt. LouisJuly 12 to July 15CA $1,516
TPASt. LouisJuly 19 to July 21CA $1,670
*Prices include taxes and fees
OriginDestinationTravel datesFlights from*
LAXSt. LouisMay 29 to June 6CA $513
SEASt. LouisMay 30 to June 6CA $587
DENSt. LouisMay 29 to May 31CA $1,407
DFWSt. LouisMay 30 to June 1CA $1,459
ATLSt. LouisMay 29 to June 2CA $1,887
TPASt. LouisMay 30 to June 13CA $2,064
PHLSt. LouisMay 30 to May 31CA $20,361
*Prices include taxes and fees
Price found within the past 48 hours. Click for updated prices.
Motel 6 Rolla, MO
2.0-star property

Motel 6 Rolla, MO

May 27 - Jun 3

7 night stay

Montreal (YUL) to St. Louis (STL)

Delta • Non-stop roundtrip • Coach
Price was CA $1,768, price is now CA $1,632 per person
CA $1,632
per person
found 14 hours ago
Hermann Grain Bins BNB
2.0-star property

Hermann Grain Bins BNB

May 27 - Jun 3

7 night stay

Montreal (YUL) to St. Louis (STL)

Delta • Non-stop roundtrip • Coach
Price was CA $3,740, price is now CA $3,067 per person
CA $3,067
per person
found 14 hours ago
Comfort Suites Rolla
2.5-star property

Comfort Suites Rolla

May 27 - Jun 3

7 night stay

Montreal (YUL) to St. Louis (STL)

Delta • Non-stop roundtrip • Coach
Price was CA $2,043, price is now CA $1,886 per person
CA $1,886
per person
found 14 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! (4,067 reviews)
"Short walk to Busch Stadium. Definitely recommend."

Reviewed on May 22, 2026

Opens in a new windowHyatt Regency St. Louis at The Arch
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.
8.4/10 Very Good! (2,210 reviews)
"easy access and better rates"

Reviewed on May 23, 2026

Opens in a new windowHollywood Casino & Hotel St. Louis
Heritage Inn & Suites St. Louis/Fenton, Trademark by Wyndham

Heritage Inn & Suites St. Louis/Fenton, Trademark by Wyndham

3 out of 5
1088 South Highway Drive Fenton MO
Book a stay at this business-friendly hotel in Fenton. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in our reviews. Popular attractions Simpson Park and LIFECHURCH are located nearby.
8/10 Very Good! (1,292 reviews)
"Paid for an upgraded suite only to be told at check in - the room had never been cleaned and we were downgraded to a small room with only 2 beds for 3 adults. At first, we were offered a room with one king bed, so at least grateful for the second option. We were still charged the upgraded price and ..."

Reviewed on May 21, 2026

Opens in a new windowHeritage Inn & Suites St. Louis/Fenton, Trademark by Wyndham
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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.
9/10 Wonderful! (3,203 reviews)
"Breakfast was very good"

Reviewed on May 24, 2026

Opens in a new windowClayton Plaza Hotel & Extended Stay
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.