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 $323

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

American Airlines
Thu, Apr 30 - Wed, May 13
MCO
Orlando Intl.
CMI
University Of Illinois Urbana-Champaign Williard
$323 Roundtrip, found 6 days ago
$323
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Apr 30 from Orlando Intl. to University Of Illinois Urbana-Champaign Williard, returning Wed, May 13, priced at $323 found 6 days ago
American Airlines
Sat, May 2 - Wed, May 13
MCO
Orlando Intl.
CMI
University Of Illinois Urbana-Champaign Williard
$331 Roundtrip, found 5 days ago
$331
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, May 2 from Orlando Intl. to University Of Illinois Urbana-Champaign Williard, returning Wed, May 13, priced at $331 found 5 days ago
American Airlines
Thu, Apr 30 - Wed, May 13
MCO
Orlando Intl.
CMI
University Of Illinois Urbana-Champaign Williard
$335 Roundtrip, found 6 days ago
$335
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Apr 30 from Orlando Intl. to University Of Illinois Urbana-Champaign Williard, returning Wed, May 13, priced at $335 found 6 days ago
American Airlines
Sat, May 2 - Wed, May 13
MCO
Orlando Intl.
CMI
University Of Illinois Urbana-Champaign Williard
$338 Roundtrip, found 1 day ago
$338
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, May 2 from Orlando Intl. to University Of Illinois Urbana-Champaign Williard, returning Wed, May 13, priced at $338 found 1 day ago
American Airlines
Wed, Apr 29 - Sat, May 9
IAH
George Bush Intercontinental
CMI
University Of Illinois Urbana-Champaign Williard
$342 Roundtrip, found 12 hours ago
$342
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Wed, Apr 29 from George Bush Intercontinental to University Of Illinois Urbana-Champaign Williard, returning Sat, May 9, priced at $342 found 12 hours ago
American Airlines
Fri, May 1 - Wed, May 13
MCO
Orlando Intl.
CMI
University Of Illinois Urbana-Champaign Williard
$343 Roundtrip, found 6 days ago
$343
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, May 1 from Orlando Intl. to University Of Illinois Urbana-Champaign Williard, returning Wed, May 13, priced at $343 found 6 days ago
American Airlines
Thu, Apr 30 - Mon, May 18
ORD
O'Hare Intl.
CMI
University Of Illinois Urbana-Champaign Williard
$345 Roundtrip, found 11 hours ago
$345
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Thu, Apr 30 from O'Hare Intl. to University Of Illinois Urbana-Champaign Williard, returning Mon, May 18, priced at $345 found 11 hours ago
American Airlines
Sat, May 2 - Wed, May 13
MCO
Orlando Intl.
CMI
University Of Illinois Urbana-Champaign Williard
$350 Roundtrip, found 2 days ago
$350
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, May 2 from Orlando Intl. to University Of Illinois Urbana-Champaign Williard, returning Wed, May 13, priced at $350 found 2 days ago
American Airlines
Sat, May 2 - Wed, May 13
MCO
Orlando Intl.
CMI
University Of Illinois Urbana-Champaign Williard
$356 Roundtrip, found 2 days ago
$356
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, May 2 from Orlando Intl. to University Of Illinois Urbana-Champaign Williard, returning Wed, May 13, priced at $356 found 2 days ago
American Airlines
Wed, Apr 29 - Sat, May 9
IAH
George Bush Intercontinental
CMI
University Of Illinois Urbana-Champaign Williard
$359 Roundtrip, found 6 days ago
$359
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Apr 29 from George Bush Intercontinental to University Of Illinois Urbana-Champaign Williard, returning Sat, May 9, priced at $359 found 6 days ago
American Airlines
Thu, Apr 30 - Tue, May 12
ORD
O'Hare Intl.
CMI
University Of Illinois Urbana-Champaign Williard
$361 Roundtrip, found 11 hours ago
$361
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Thu, Apr 30 from O'Hare Intl. to University Of Illinois Urbana-Champaign Williard, returning Tue, May 12, priced at $361 found 11 hours ago
American Airlines
Sat, May 2 - Wed, May 13
MCO
Orlando Intl.
CMI
University Of Illinois Urbana-Champaign Williard
$361 Roundtrip, found 3 days ago
$361
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, May 2 from Orlando Intl. to University Of Illinois Urbana-Champaign Williard, returning Wed, May 13, priced at $361 found 3 days ago
United
Sat, Apr 25 - Thu, May 7
IAH
George Bush Intercontinental
DEC
Decatur
$418 Roundtrip, found 14 hours ago
$418
Roundtrip
found 14 hours ago
Select United flight, departing Sat, Apr 25 from George Bush Intercontinental to Decatur, returning Thu, May 7, priced at $418 found 14 hours ago
American Airlines
Thu, May 7 - Sat, May 9
DFW
Dallas-Fort Worth Intl.
CMI
University Of Illinois Urbana-Champaign Williard
$461 Roundtrip, found 13 hours ago
$461
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Thu, May 7 from Dallas-Fort Worth Intl. to University Of Illinois Urbana-Champaign Williard, returning Sat, May 9, priced at $461 found 13 hours ago
American Airlines
Thu, Apr 30 - Sat, May 2
MIA
Miami Intl.
CMI
University Of Illinois Urbana-Champaign Williard
$495 Roundtrip, found 1 day ago
$495
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Apr 30 from Miami Intl. to University Of Illinois Urbana-Champaign Williard, returning Sat, May 2, priced at $495 found 1 day ago
American Airlines
Mon, May 18 - Sat, May 30
SFO
San Francisco Intl.
CMI
University Of Illinois Urbana-Champaign Williard
$500 Roundtrip, found 1 day ago
$500
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, May 18 from San Francisco Intl. to University Of Illinois Urbana-Champaign Williard, returning Sat, May 30, priced at $500 found 1 day 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 CMI 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 April, 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 Decatur 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 $323, 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 $323 right now, why wait?

Sullivan Flight Information
Destination airport
University Of Illinois Urbana-Champaign Williard
Destination airport IATA code
CMI
Roundtrip price
$342

Last Minute Hotel Deals in Sullivan

Gateway Inn

Gateway Inn

2.5 out of 5
1320 S Hamilton St Sullivan IL
Stay at this motel in Sullivan. Enjoy free WiFi, free parking, and a 24-hour front desk. Popular attraction The Little Theatre on the Square is located ...
8.6/10 Excellent! (80 reviews)
The staff was SO kind and so very accommodating. We arrived quite late, almost midnight, and they were still very pleasant and genuinely happy to see us.

Reviewed on Apr 14, 2026

Get rates
Gateway Inn
Hawthorn Extended Stay by Wyndham Decatur

Hawthorn Extended Stay by Wyndham Decatur

2.5 out of 5
2370 S Mount Zion Road Decatur IL
Book a stay at this business-friendly hotel in Decatur. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
7.4/10 Good! (1,000 reviews)
Parking was the only thing that was good.

Reviewed on Apr 18, 2026

Get rates
Hawthorn Extended Stay by Wyndham Decatur
Comfort Suites Mattoon East

Comfort Suites Mattoon East

2.5 out of 5
1408 Broadway Ave E Mattoon IL
Book a stay at this business-friendly hotel in Mattoon. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
8.8/10 Excellent! (936 reviews)
Had a great stay, lots to do in area as well.

Reviewed on Apr 15, 2026

Get rates
Comfort Suites Mattoon East
Holiday Inn Express & Suites Mattoon by IHG

Holiday Inn Express & Suites Mattoon by IHG

2.5 out of 5
121 Swords Dr Mattoon IL
Book a stay at this business-friendly hotel in Mattoon. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
8.2/10 Very Good! (780 reviews)
I was so in love with the breakfast and the cleaning

Reviewed on Apr 2, 2026

Get rates
Holiday Inn Express & Suites Mattoon by IHG
Baymont by Wyndham Tuscola

Baymont by Wyndham Tuscola

2.5 out of 5
1006 Southline Road Tuscola IL
Book a stay at this business-friendly motel in Tuscola. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
7.6/10 Good! (620 reviews)
Chose this hotel because it had a hot tub. The “hot” tub wasn’t even warm. It was room temperature at best. We waited to get it because there was a couple with a baby in the hot tub. The room was not clean - sticky soda on bathroom vanity counter and a spot of blood on the bathroom floor behind the ...

Reviewed on Apr 13, 2026

Get rates
Baymont by Wyndham Tuscola
Hampton Inn Decatur Mt. Zion

Hampton Inn Decatur Mt. Zion

2.5 out of 5
4855 East Evergreen Ct. Decatur IL
Book a stay at this business-friendly hotel in Decatur. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
9.4/10 Exceptional! (822 reviews)
Great place. Clean, easy access.

Reviewed on Apr 20, 2026

Get rates
Hampton Inn Decatur Mt. Zion
Unique Suites Hotel

Unique Suites Hotel

2.5 out of 5
920 W Lincoln Ave Charleston IL
Book a stay at this business-friendly hotel in Charleston. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
8.4/10 Very Good! (741 reviews)
The eggs were terrible. Our refrigerator in the room made a loud noise all night long and my comforter had a stain. However, the check in girl was awesome and very friendly. The sausage was good.

Reviewed on Apr 11, 2026

Get rates
Unique Suites Hotel
Holiday Inn Express Tuscola by IHG

Holiday Inn Express Tuscola by IHG

2.5 out of 5
1201 Tuscola Blvd Tuscola IL
Book a stay at this business-friendly hotel in Tuscola. Enjoy free breakfast, free parking, and a 24-hour front desk. Our guests praise the helpful staff in ...
9/10 Wonderful! (650 reviews)
I was surprised how quiet our room was, it faced the highway and I have stayed at other properties where you hear every truck driving by, so very nice. Clean area to walk our dogs, clean comfortable room. Good breakfast.

Reviewed on Apr 19, 2026

Get rates
Holiday Inn Express Tuscola by IHG
See all 144 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.