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Sullivan

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Sullivan Flights as Low as $99

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

United
Tue, Sep 9 - Mon, Sep 15
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$99 Roundtrip, found 4 hours ago
$99
Roundtrip
found 4 hours ago
Select United flight, departing Tue, Sep 9 from O'Hare Intl. to Lambert-St. Louis Intl., returning Mon, Sep 15, priced at $99 found 4 hours ago
United
Tue, Sep 9 - Mon, Sep 15
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$99 Roundtrip, found 4 hours ago
$99
Roundtrip
found 4 hours ago
Select United flight, departing Tue, Sep 9 from O'Hare Intl. to Lambert-St. Louis Intl., returning Mon, Sep 15, priced at $99 found 4 hours ago
Frontier Airlines
Wed, Oct 1 - Sat, Oct 11
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$100 Roundtrip, found 4 hours ago
$100
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Wed, Oct 1 from Denver Intl. to Lambert-St. Louis Intl., returning Sat, Oct 11, priced at $100 found 4 hours ago
American Airlines
Tue, Sep 9 - Mon, Sep 15
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$106 Roundtrip, found 4 hours ago
$106
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Tue, Sep 9 from O'Hare Intl. to Lambert-St. Louis Intl., returning Mon, Sep 15, priced at $106 found 4 hours ago
American Airlines
Tue, Sep 9 - Mon, Sep 15
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$106 Roundtrip, found 4 hours ago
$106
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Tue, Sep 9 from O'Hare Intl. to Lambert-St. Louis Intl., returning Mon, Sep 15, priced at $106 found 4 hours ago
Frontier Airlines
Thu, Aug 28 - Thu, Sep 4
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$126 Roundtrip, found 2 days ago
$126
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Aug 28 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Thu, Sep 4, priced at $126 found 2 days ago
Frontier Airlines
Fri, Oct 3 - Mon, Oct 6
IAH
George Bush Intercontinental
STL
Lambert-St. Louis Intl.
$163 Roundtrip, just found
$163
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Oct 3 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Mon, Oct 6, priced at $163 just found
Delta
Thu, Sep 11 - Fri, Sep 12
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$177 Roundtrip, found 1 day ago
$177
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Sep 11 from O'Hare Intl. to Lambert-St. Louis Intl., returning Fri, Sep 12, priced at $177 found 1 day ago
American Airlines
Wed, Sep 10 - Tue, Sep 16
OKC
Will Rogers World
STL
Lambert-St. Louis Intl.
$178 Roundtrip, found 6 days ago
$178
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Sep 10 from Will Rogers World to Lambert-St. Louis Intl., returning Tue, Sep 16, priced at $178 found 6 days ago
Southern Airways Express
Thu, Sep 11 - Thu, Sep 18
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$185 Roundtrip, found 1 day ago
$185
Roundtrip
found 1 day ago
Select Southern Airways Express flight, departing Thu, Sep 11 from O'Hare Intl. to Lambert-St. Louis Intl., returning Thu, Sep 18, priced at $185 found 1 day ago
Bargain Flight
Tue, Sep 30 - Fri, Oct 3
IND
Indianapolis Intl.
STL
Lambert-St. Louis Intl.
$209 Roundtrip, found 5 hours ago
$209
Roundtrip
found 5 hours ago
Select Bargain Flight flight, departing Tue, Sep 30 from Indianapolis Intl. to Lambert-St. Louis Intl., returning Fri, Oct 3, priced at $209 found 5 hours ago
Spirit Airlines
Sun, Aug 31 - Sun, Sep 7
IAH
George Bush Intercontinental
STL
Lambert-St. Louis Intl.
$221 Roundtrip, found 6 days ago
$221
Roundtrip
found 6 days ago
Select Spirit Airlines flight, departing Sun, Aug 31 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Sun, Sep 7, priced at $221 found 6 days ago
American Airlines
Wed, Sep 10 - Sun, Sep 21
FSD
Sioux Falls Regional
STL
Lambert-St. Louis Intl.
$233 Roundtrip, found 4 hours ago
$233
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Wed, Sep 10 from Sioux Falls Regional to Lambert-St. Louis Intl., returning Sun, Sep 21, priced at $233 found 4 hours ago
Bargain Flight
Wed, Aug 20 - Sat, Aug 23
DSM
Des Moines Intl.
STL
Lambert-St. Louis Intl.
$257 Roundtrip, found 4 hours ago
$257
Roundtrip
found 4 hours ago
Select Bargain Flight flight, departing Wed, Aug 20 from Des Moines Intl. to Lambert-St. Louis Intl., returning Sat, Aug 23, priced at $257 found 4 hours ago
Delta
Thu, Aug 28 - Thu, Sep 4
DAL
Love Field
STL
Lambert-St. Louis Intl.
$301 Roundtrip, found 2 days ago
$301
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Aug 28 from Love Field to Lambert-St. Louis Intl., returning Thu, Sep 4, priced at $301 found 2 days ago
American Airlines
Fri, Sep 19 - Mon, Sep 22
FLO
Florence Regional
STL
Lambert-St. Louis Intl.
$391 Roundtrip, found 4 hours ago
$391
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Fri, Sep 19 from Florence Regional to Lambert-St. Louis Intl., returning Mon, Sep 22, priced at $391 found 4 hours 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 September, 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 14 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 $99, 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 $99 right now, why wait?

Sullivan Flight Information
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Roundtrip price
$98

Last Minute Hotel Deals in 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 ...
7.6/10 Good! (1,002 reviews)
"Nice breakfast. Waffles, eggs, sausage, potatoes, fruit, oj and coffee."

Reviewed on Aug 10, 2025

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Baymont 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! (372 reviews)
"Sometimes you need to use translator on your phone"

Reviewed on Jul 27, 2025

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Americas Best Value Inn 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 ...
6.6/10 (735 reviews)
"It was nice"

Reviewed on Aug 16, 2025

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Super 8 by Wyndham 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 ...
8/10 Very Good! (154 reviews)
"It was an inexpensive place to stay along our path and the bed and room was comfortable."

Reviewed on Aug 8, 2025

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Motel 6 Sullivan, MO
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! (766 reviews)
"Nice breakfast, but the eggs were crumbly. Comfortable beds. Driveway needs repair."

Reviewed on Aug 4, 2025

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Comfort Inn Sullivan
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 ...
9.4/10 Exceptional! (1,002 reviews)
Above and beyond my standards. Absolutely perfect!
"I booked our stay as a stop towards the end of a road trip that I took with my senior mother and my two young children. I chose and booked the Pinemark based off of their location and their amazing reviews. After our stay I left this property with my only regret being that I only had the time to ..."

Reviewed on Aug 14, 2025

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Pinemark Inn & Suites
Quality Inn Near Six Flags St. Louis

Quality Inn Near Six Flags St. Louis

2.5 out of 5
1400 W Osage 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! (330 reviews)
Roadtrip pitstop
"I've stayed here before. The room was stuffy but after 20 minutes of ac cooling it down it was fine. Hotel was quiet,clean and the people were nice. Bed n pillows were also good. Breakfast ok but they had waffles!! Plenty of food nearby."

Reviewed on Aug 14, 2025

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Quality Inn Near Six Flags St. Louis
Super 8 by Wyndham St. Clair MO

Super 8 by Wyndham St. Clair MO

2 out of 5
1010 S Outer Rd, St. Clair, MO
Stay at this hotel in St. Clair. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. Popular attractions Indian ...
7/10 Good! (891 reviews)
"We could hear too much being near the entrance of the hotel."

Reviewed on Aug 10, 2025

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Super 8 by Wyndham St. Clair MO
See all 272 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.