Search Cheap Flights to
Sullivan

Search 400 airlines and 321,000 hotels worldwide.

Stop Planning & Start Exploring

FREE 24 hour cancellation on most flights

Sullivan Flights as Low as $68

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

Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
United
American Airlines
Delta
Frontier Airlines
Frontier Airlines
Alaska Airlines
Delta
American Airlines

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 February, 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 16 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 $68, 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 $68 right now, why wait?

Sullivan Flight Information
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Roundtrip price
$68

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! (817 reviews)
Clean. Friendly staff. Helpful

Reviewed on Jan 14, 2026

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! (1,001 reviews)
Although any older hotel where the sink is outside the restroom the bedroom was fairly large and the water pressure excellent. Basic continental breakfast and the employees were diligent when asked for items like towels and toiletries. I’d stay here again.

Reviewed on Dec 29, 2025

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! (403 reviews)
Didn’t eat the breakfast but check in staff were lovely. Price was fantastic, and the run was very clean and comfortable. Shower had great pressure and was clean and hot! What more could you ask for??

Reviewed on Jan 13, 2026

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 (764 reviews)
The staff was great. Even though there was an issue with the room we were supposed to get the staff went out of their way to accommodate us

Reviewed on Jan 6, 2026

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 ...
8.2/10 Very Good! (216 reviews)
You get what you pay for but this

Reviewed on Jan 11, 2026

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 ...
9.4/10 Exceptional! (1,004 reviews)
Staff was very courteous and room spotless. The breakfast was more than expected!

Reviewed on Jan 11, 2026

Pinemark Inn & Suites
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 ...
8.2/10 Very Good! (884 reviews)
Did not use the pool. There is washer and dryer for patrons to use, but the dryer was out out of service. That was comfortable. Pillows were lumpy.

Reviewed on Dec 31, 2025

Comfort Inn Near Six Flags St. Louis
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 ...
9/10 Wonderful! (646 reviews)
Isa a great place to stay I always enjoy it!

Reviewed on Jan 7, 2026

Best Western Plus Washington 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.