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Sullivan

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Sullivan Flights as Low as $58

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

Frontier Airlines
Tue, Jun 2 - Tue, Jun 16
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$58 Roundtrip, found 2 hours ago
$58
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Tue, Jun 2 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Tue, Jun 16, priced at $58 found 2 hours ago
Frontier Airlines
Tue, May 19 - Wed, May 27
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$68 Roundtrip, found 15 hours ago
$68
Roundtrip
found 15 hours ago
Select Frontier Airlines flight, departing Tue, May 19 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, May 27, priced at $68 found 15 hours ago
Frontier Airlines
Fri, May 15 - Wed, May 27
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$68 Roundtrip, found 2 hours ago
$68
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Fri, May 15 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, May 27, priced at $68 found 2 hours ago
Frontier Airlines
Sat, May 16 - Wed, May 27
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$74 Roundtrip, found 15 hours ago
$74
Roundtrip
found 15 hours ago
Select Frontier Airlines flight, departing Sat, May 16 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, May 27, priced at $74 found 15 hours ago
American Airlines
Tue, May 12 - Wed, May 13
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$100 Roundtrip, found 15 hours ago
$100
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Tue, May 12 from O'Hare Intl. to Lambert-St. Louis Intl., returning Wed, May 13, priced at $100 found 15 hours ago
Frontier Airlines
Sat, May 9 - Sat, May 9
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$111 Roundtrip, found 6 days ago
$111
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Sat, May 9 from Denver Intl. to Lambert-St. Louis Intl., returning Sat, May 9, priced at $111 found 6 days ago
United
Wed, May 6 - Tue, May 12
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$154 Roundtrip, found 2 days ago
$154
Roundtrip
found 2 days ago
Select United flight, departing Wed, May 6 from O'Hare Intl. to Lambert-St. Louis Intl., returning Tue, May 12, priced at $154 found 2 days ago
Frontier Airlines
Fri, May 8 - Sun, May 10
ONT
Los Angeles - Ontario Intl.
STL
Lambert-St. Louis Intl.
$164 Roundtrip, found 1 day ago
$164
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, May 8 from Los Angeles - Ontario Intl. to Lambert-St. Louis Intl., returning Sun, May 10, priced at $164 found 1 day ago
Frontier Airlines
Thu, Apr 30 - Thu, May 7
RDU
Raleigh - Durham Intl.
STL
Lambert-St. Louis Intl.
$164 Roundtrip, found 1 day ago
$164
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Apr 30 from Raleigh - Durham Intl. to Lambert-St. Louis Intl., returning Thu, May 7, priced at $164 found 1 day ago
Frontier Airlines
Sun, May 24 - Mon, Jun 8
ORF
Norfolk Intl.
STL
Lambert-St. Louis Intl.
$174 Roundtrip, found 14 hours ago
$174
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Sun, May 24 from Norfolk Intl. to Lambert-St. Louis Intl., returning Mon, Jun 8, priced at $174 found 14 hours ago
Delta
Tue, Jun 2 - Tue, Jun 16
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$181 Roundtrip, found 2 hours ago
$181
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Jun 2 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Tue, Jun 16, priced at $181 found 2 hours ago
Frontier Airlines
Thu, May 7 - Sat, May 23
LAX
Los Angeles Intl.
STL
Lambert-St. Louis Intl.
$190 Roundtrip, found 2 days ago
$190
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, May 7 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Sat, May 23, priced at $190 found 2 days ago
Bargain Flight
Sat, Apr 25 - Sun, Apr 26
MKE
General Mitchell Intl.
STL
Lambert-St. Louis Intl.
$236 Roundtrip, found 1 day ago
$236
Roundtrip
found 1 day ago
Select Bargain Flight flight, departing Sat, Apr 25 from General Mitchell Intl. to Lambert-St. Louis Intl., returning Sun, Apr 26, priced at $236 found 1 day ago
Frontier Airlines
Thu, Aug 13 - Tue, Aug 25
BOS
Logan Intl.
STL
Lambert-St. Louis Intl.
$240 Roundtrip, found 23 hours ago
$240
Roundtrip
found 23 hours ago
Select Frontier Airlines flight, departing Thu, Aug 13 from Logan Intl. to Lambert-St. Louis Intl., returning Tue, Aug 25, priced at $240 found 23 hours ago
Delta
Tue, Jun 2 - Wed, Jun 17
DAL
Love Field
STL
Lambert-St. Louis Intl.
$287 Roundtrip, found 13 hours ago
$287
Roundtrip
found 13 hours ago
Select Delta flight, departing Tue, Jun 2 from Love Field to Lambert-St. Louis Intl., returning Wed, Jun 17, priced at $287 found 13 hours ago
Alaska Airlines
Tue, Apr 28 - Thu, Apr 30
LAX
Los Angeles Intl.
STL
Lambert-St. Louis Intl.
$507 Roundtrip, found 2 days ago
$507
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Apr 28 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Thu, Apr 30, priced at $507 found 2 days ago

Cheap Flights to Sullivan

Fall in love at first flight with your vacation to Sullivan by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to Sullivan on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in Sullivan, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to Sullivan

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Sullivan with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the STL airport.

What is the cheapest month to fly to Sullivan?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to Sullivan are in June, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Sullivan?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 15 to choose from for your flight to Sullivan.

What airport is best to fly into Sullivan?

When you’re planning your trip to Sullivan, convenience is the name of the game. Luckily, Sullivan Spirit of St. Louis Airport is nearby so you can deplane and get going on checking off everything on your Sullivan must-do list.

How much are flights to Sullivan?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Sullivan on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $58, you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to Sullivan?

The trick to saving a stack of cash on your flight to Sullivan? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as $58 right now, why wait?

Sullivan Flight Information
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Roundtrip price
$57

Last Minute Hotel Deals in Sullivan

Comfort Inn Sullivan

Comfort Inn Sullivan

2.5 out of 5
736 S Service Rd W Sullivan MO
Book a stay at this business-friendly hotel in Sullivan. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
8.6/10 Excellent! (853 reviews)
Needs more parking but overall stay was amazing

Reviewed on Apr 16, 2026

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Comfort Inn Sullivan
Baymont by Wyndham Sullivan

Baymont by Wyndham Sullivan

2.5 out of 5
275 North Service Road West Sullivan MO
Book a stay at this business-friendly hotel in Sullivan. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
7.8/10 Good! (1,002 reviews)
The property was in excellent condition and seemed to have been recently remodeled and updated. Immaculate in all aspects. My room was super clean and in excellent condition including the bathroom. New furniture. The heat and air were new and very quiet operating. Great TV service, big screen with ...

Reviewed on Apr 16, 2026

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Baymont by Wyndham Sullivan
Super 8 by Wyndham Sullivan

Super 8 by Wyndham Sullivan

2 out of 5
601 N Service Rd W Sullivan MO
Stay at this motel in Sullivan. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. Popular attractions Sullivan ...
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Super 8 by Wyndham Sullivan
Americas Best Value Inn Sullivan

Americas Best Value Inn Sullivan

2 out of 5
307 North Service Road Sullivan MO
Stay at this motel in Sullivan. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the clean rooms in our reviews. Popular attractions Sullivan ...
7.4/10 Good! (409 reviews)
Great desk staff very efficient and friendly. Room was warm and bedding clean

Reviewed on Apr 6, 2026

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Americas Best Value Inn Sullivan
Motel 6 Sullivan, MO

Motel 6 Sullivan, MO

2 out of 5
209 N Service Rd W Sullivan MO
Stay at this motel in Sullivan. Enjoy free WiFi, free parking, and a 24-hour front desk. Popular attractions Sullivan Country Club and Meramec State Park are ...
8.2/10 Very Good! (230 reviews)
It was conveniently next to the highway. Quick check in. You could hear the traffic but there was no other noises so I found it quiet. Perfect when tracking for multiple days.

Reviewed on Apr 15, 2026

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Motel 6 Sullivan, MO
Pinemark Inn & Suites

Pinemark Inn & Suites

2 out of 5
866 South Outer Road St. Clair MO
Stay at this hotel in St. Clair. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the pool in our reviews. Popular attractions ...
9.6/10 Exceptional! (1,004 reviews)
We were to pay at check in and we're surprised they had charged our credit card at 3 am. We also purchased the dinner but it was only bar food entres'. Found a great restaurant. Besides that, the room was great with an oversized room refrigerator and large freezer. Breakfast was very good for a small ...

Reviewed on Apr 14, 2026

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Pinemark Inn & Suites
Best Western Plus Washington Hotel

Best Western Plus Washington Hotel

2.5 out of 5
2621 E 5th St Washington MO
Book a stay at this business-friendly hotel in Washington. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
9.2/10 Wonderful! (673 reviews)
Room very clean and comfortable. Breakfast was typical free breakfast. Friendly service.

Reviewed on Apr 11, 2026

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Best Western Plus Washington Hotel
Comfort Inn Near Six Flags St. Louis

Comfort Inn Near Six Flags St. Louis

2.5 out of 5
1320 Thornton St Pacific MO
Book a stay at this business-friendly hotel in Pacific. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
8.4/10 Very Good! (908 reviews)
considering the area I satisfy

Reviewed on Apr 6, 2026

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Comfort Inn Near Six Flags St. Louis
See all 305 properties in Sullivan
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.