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Sullivan

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Sullivan Flights as Low as $418

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

American Airlines
Tue, Sep 1 - Sat, Sep 12
ATL
Hartsfield-Jackson Atlanta Intl.
CMI
University Of Illinois Urbana-Champaign Williard
$418 Roundtrip, found 5 days ago
$418
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Sep 1 from Hartsfield-Jackson Atlanta Intl. to University Of Illinois Urbana-Champaign Williard, returning Sat, Sep 12, priced at $418 found 5 days ago
American Airlines
Tue, Sep 1 - Sat, Sep 12
ATL
Hartsfield-Jackson Atlanta Intl.
CMI
University Of Illinois Urbana-Champaign Williard
$496 Roundtrip, found 5 days ago
$496
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Sep 1 from Hartsfield-Jackson Atlanta Intl. to University Of Illinois Urbana-Champaign Williard, returning Sat, Sep 12, priced at $496 found 5 days ago
American Airlines
Tue, Sep 1 - Sat, Sep 12
ATL
Hartsfield-Jackson Atlanta Intl.
CMI
University Of Illinois Urbana-Champaign Williard
$510 Roundtrip, found 5 days ago
$510
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Sep 1 from Hartsfield-Jackson Atlanta Intl. to University Of Illinois Urbana-Champaign Williard, returning Sat, Sep 12, priced at $510 found 5 days ago
American Airlines
Tue, Sep 1 - Sat, Sep 12
ATL
Hartsfield-Jackson Atlanta Intl.
CMI
University Of Illinois Urbana-Champaign Williard
$575 Roundtrip, found 5 days ago
$575
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Sep 1 from Hartsfield-Jackson Atlanta Intl. to University Of Illinois Urbana-Champaign Williard, returning Sat, Sep 12, priced at $575 found 5 days ago
American Airlines
Tue, Sep 1 - Sat, Sep 12
ATL
Hartsfield-Jackson Atlanta Intl.
CMI
University Of Illinois Urbana-Champaign Williard
$576 Roundtrip, found 5 days ago
$576
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Sep 1 from Hartsfield-Jackson Atlanta Intl. to University Of Illinois Urbana-Champaign Williard, returning Sat, Sep 12, priced at $576 found 5 days ago
American Airlines
Sat, Jul 25 - Sat, Aug 1
ATL
Hartsfield-Jackson Atlanta Intl.
CMI
University Of Illinois Urbana-Champaign Williard
$600 Roundtrip, found 1 day ago
$600
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Jul 25 from Hartsfield-Jackson Atlanta Intl. to University Of Illinois Urbana-Champaign Williard, returning Sat, Aug 1, priced at $600 found 1 day ago
American Airlines
Fri, Jul 24 - Sat, Jul 25
ATL
Hartsfield-Jackson Atlanta Intl.
CMI
University Of Illinois Urbana-Champaign Williard
$606 Roundtrip, found 1 day ago
$606
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Jul 24 from Hartsfield-Jackson Atlanta Intl. to University Of Illinois Urbana-Champaign Williard, returning Sat, Jul 25, priced at $606 found 1 day ago
American Airlines
Sat, Jul 25 - Sun, Jul 26
ATL
Hartsfield-Jackson Atlanta Intl.
CMI
University Of Illinois Urbana-Champaign Williard
$612 Roundtrip, found 1 day ago
$612
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Jul 25 from Hartsfield-Jackson Atlanta Intl. to University Of Illinois Urbana-Champaign Williard, returning Sun, Jul 26, priced at $612 found 1 day ago
American Airlines
Fri, Jul 24 - Mon, Jul 27
ATL
Hartsfield-Jackson Atlanta Intl.
CMI
University Of Illinois Urbana-Champaign Williard
$612 Roundtrip, found 1 day ago
$612
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Jul 24 from Hartsfield-Jackson Atlanta Intl. to University Of Illinois Urbana-Champaign Williard, returning Mon, Jul 27, priced at $612 found 1 day ago
American Airlines
Tue, Sep 1 - Sat, Sep 12
ATL
Hartsfield-Jackson Atlanta Intl.
CMI
University Of Illinois Urbana-Champaign Williard
$614 Roundtrip, found 5 days ago
$614
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Sep 1 from Hartsfield-Jackson Atlanta Intl. to University Of Illinois Urbana-Champaign Williard, returning Sat, Sep 12, priced at $614 found 5 days ago
American Airlines
Fri, Jul 24 - Sun, Jul 26
ATL
Hartsfield-Jackson Atlanta Intl.
CMI
University Of Illinois Urbana-Champaign Williard
$618 Roundtrip, found 1 day ago
$618
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Jul 24 from Hartsfield-Jackson Atlanta Intl. to University Of Illinois Urbana-Champaign Williard, returning Sun, Jul 26, priced at $618 found 1 day ago
American Airlines
Tue, Sep 1 - Sat, Sep 12
ATL
Hartsfield-Jackson Atlanta Intl.
CMI
University Of Illinois Urbana-Champaign Williard
$643 Roundtrip, found 5 days ago
$643
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Sep 1 from Hartsfield-Jackson Atlanta Intl. to University Of Illinois Urbana-Champaign Williard, returning Sat, Sep 12, priced at $643 found 5 days ago
American Airlines
Tue, Sep 1 - Sat, Sep 12
ATL
Hartsfield-Jackson Atlanta Intl.
CMI
University Of Illinois Urbana-Champaign Williard
$655 Roundtrip, found 5 days ago
$655
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Sep 1 from Hartsfield-Jackson Atlanta Intl. to University Of Illinois Urbana-Champaign Williard, returning Sat, Sep 12, priced at $655 found 5 days ago
American Airlines
Tue, Sep 1 - Sat, Sep 12
ATL
Hartsfield-Jackson Atlanta Intl.
CMI
University Of Illinois Urbana-Champaign Williard
$705 Roundtrip, found 5 days ago
$705
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Sep 1 from Hartsfield-Jackson Atlanta Intl. to University Of Illinois Urbana-Champaign Williard, returning Sat, Sep 12, priced at $705 found 5 days ago
American Airlines
Tue, Sep 1 - Sat, Sep 12
ATL
Hartsfield-Jackson Atlanta Intl.
CMI
University Of Illinois Urbana-Champaign Williard
$722 Roundtrip, found 5 days ago
$722
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Sep 1 from Hartsfield-Jackson Atlanta Intl. to University Of Illinois Urbana-Champaign Williard, returning Sat, Sep 12, priced at $722 found 5 days ago
American Airlines
Tue, Sep 1 - Sat, Sep 12
ATL
Hartsfield-Jackson Atlanta Intl.
CMI
University Of Illinois Urbana-Champaign Williard
$737 Roundtrip, found 5 days ago
$737
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Sep 1 from Hartsfield-Jackson Atlanta Intl. to University Of Illinois Urbana-Champaign Williard, returning Sat, Sep 12, priced at $737 found 5 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 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 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 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 $418, 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 $418 right now, why wait?

Sullivan Flight Information
Destination airport
University Of Illinois Urbana-Champaign Williard
Destination airport IATA code
CMI
Roundtrip price
$417

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! (86 reviews)
"A good place for the money close to the lake and town ."

Reviewed on Jun 14, 2026

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Gateway Inn
Best Western Heartland Inn

Best Western Heartland Inn

2.5 out of 5
1416 Broadway Avenue East 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! (616 reviews)
"The property was clean and staff friendly. My problem was the water didn’t get hot for the shower, everything in my room was leaning and the drawer to the chest wouldn’t stay closed."

Reviewed on Jul 20, 2026

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Best Western Heartland Inn
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 ...
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Baymont by Wyndham Tuscola
Hawthorn Extended Stay by Wyndham Decatur

Hawthorn Extended Stay by Wyndham Decatur

3 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 ...
7.2/10 Good! (1,003 reviews)
"Everything about this hotel is dirty. Walked right out of the hotel as soon as we saw our room."

Reviewed on Jul 21, 2026

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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! (984 reviews)
"I have stayed here before, and have overall found it to be a great place. However, I couldn’t get WiFi, and television reception was not good."

Reviewed on Jul 22, 2026

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Comfort Suites Mattoon East
Super 8 by Wyndham Mattoon

Super 8 by Wyndham Mattoon

2 out of 5
205 Mcfall Rd Mattoon IL
Book a stay at this business-friendly hotel in Mattoon. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the clean rooms in our reviews. ...
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Super 8 by Wyndham Mattoon
Quality Inn & Suites Mattoon South

Quality Inn & Suites Mattoon South

2.5 out of 5
4922 Paradise Rd 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 ...
8.6/10 Excellent! (823 reviews)
"We were pleased with our stay. Their pet policy is reasonable and not costly. Staff was very friendly. Appreciated the breakfast. Room was comfortable and we slept well in the bed. Would stay again."

Reviewed on Jul 19, 2026

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Quality Inn & Suites Mattoon South
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! (813 reviews)
"I kept having issues with my toilet not willing to flush and feel horrific about how I had to leave it I'm too scared to ask for help so I went without a TV the whole week too"

Reviewed on Jul 23, 2026

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Holiday Inn Express & Suites Mattoon by IHG
See all 113 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.