$60+ Cheap flights from Clearwater, FL to Illinois
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
MCO — ORD
May 12 — May 191
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Clearwater to Illinois with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Clearwater to Illinois
Cheapest
Best
Last-minute
One-way
Cheapest flights from Clearwater to IllinoisExplore the most affordable flight options available from Clearwater to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 12, 2026.
Explore the most affordable flight options available from Clearwater to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:49 pm
TPA
- STL
1 stop15h 37m
Frontier
Tue 5/56:41 pm
STL
- TPA
1 stop16h 54m
Frontier
Deal found 4/9![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/115:04 pm
TPA
- STL
1 stop25h 29m
Frontier
Mon 5/185:27 pm
STL
- TPA
1 stop27h 00m
Frontier
Deal found 4/9![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/55:04 pm
TPA
- STL
1 stop16h 51m
Frontier
Thu 5/76:55 pm
STL
- TPA
1 stop20h 14m
Frontier
Deal found 4/7![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/65:04 pm
TPA
- STL
1 stop24h 50m
Frontier
Mon 5/115:27 pm
STL
- TPA
1 stop18h 08m
Frontier
Deal found 4/9![Frontier logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/65:04 pm
TPA
- STL
1 stop24h 50m
Frontier
Sat 5/95:27 pm
STL
- TPA
1 stop17h 12m
Frontier
Deal found 4/10![Frontier logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/711:51 am
TPA
- STL
1 stop6h 03m
Frontier
Mon 5/115:27 pm
STL
- TPA
1 stop18h 08m
Frontier
Deal found 4/9![Frontier logo]()
$136
This Cheapflightsfares deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/243:53 pm
TPA
- ORD
1 stop9h 31m
Spirit Airlines
Mon 4/2711:28 am
ORD
- TPA
1 stop4h 29m
Spirit Airlines
Deal found 4/7![Spirit Airlines logo]()
$137
This Priceline deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/179:51 pm
TPA
- ORD
Nonstop3h 07m
Frontier
Sat 4/1811:45 am
ORD
- TPA
Nonstop2h 54m
Frontier
Deal found 4/7![Frontier logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1611:38 am
TPA
- ORD
Nonstop3h 15m
Multiple Airlines
Sun 4/198:52 pm
ORD
- TPA
Nonstop2h 37m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$139
This CheapOair deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/288:44 am
TPA
- MDW
1 stop11h 47m
Frontier
Mon 5/46:00 am
MDW
- TPA
1 stop4h 50m
Frontier
Deal found 4/7![Frontier logo]()
$140
This Cheapflightsfares deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/610:21 am
TPA
- ORD
Nonstop3h 02m
Spirit Airlines
Sun 5/105:05 am
ORD
- TPA
1 stop8h 53m
Spirit Airlines
Deal found 4/8![Spirit Airlines logo]()
$140
This Frontier deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:30 am
TPA
- STL
1 stop5h 56m
Frontier
Mon 5/48:17 pm
STL
- TPA
1 stop8h 15m
Frontier
Deal found 4/7![Frontier logo]()
$140
Best flights from Clearwater to IllinoisDiscover carefully curated flight deals from Clearwater to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 12, 2026.
Discover carefully curated flight deals from Clearwater to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/139:46 pm
TPA
- RFD
1 stop13h 01m
Multiple Airlines
Sun 5/1710:37 am
RFD
- TPA
1 stop9h 14m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$180
This Southwest deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:25 am
TPA
- ORD
1 stop6h 05m
Southwest
Sat 5/911:50 am
ORD
- TPA
Nonstop2h 40m
Southwest
Deal found 4/11![Southwest logo]()
$192
This Delta deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2611:01 am
TPA
- ORD
1 stop6h 55m
Delta
Wed 5/277:07 am
ORD
- TPA
1 stop5h 54m
Delta
Deal found 4/11![Delta logo]()
$197
This Spirit deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2812:35 pm
TPA
- ORD
1 stop4h 46m
Spirit Airlines
Sat 7/412:58 pm
ORD
- TPA
Nonstop2h 40m
Spirit Airlines
Deal found 4/9![Spirit Airlines logo]()
$217
This United Airlines deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/99:00 am
TPA
- MLI
2 stops8h 51m
United Airlines
Sat 5/233:52 pm
MLI
- TPA
1 stop4h 57m
United Airlines
Deal found 4/11![United Airlines logo]()
$296
This American Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:58 pm
TPA
- CMI
1 stop7h 59m
American Airlines
Sun 4/262:38 pm
CMI
- TPA
1 stop6h 55m
American Airlines
Deal found 4/7![American Airlines logo]()
$328
This Southwest deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/272:00 pm
TPA
- ORD
Nonstop3h 05m
Southwest
Fri 5/292:00 pm
ORD
- TPA
Nonstop2h 50m
Southwest
Deal found 4/7![Southwest logo]()
$193
This Delta deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/168:30 am
TPA
- ORD
1 stop5h 34m
Delta
Wed 6/178:03 am
ORD
- TPA
1 stop6h 24m
Delta
Deal found 4/11![Delta logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/209:46 pm
TPA
- RFD
1 stop13h 51m
Multiple Airlines
Sun 5/2411:27 am
RFD
- TPA
1 stop8h 24m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$206
This Southwest deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/289:35 am
TPA
- ORD
2 stops10h 15m
Southwest
Tue 6/22:40 pm
ORD
- TPA
1 stop4h 50m
Southwest
Deal found 4/11![Southwest logo]()
$209
This Spirit deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/195:33 pm
TPA
- ORD
Nonstop3h 06m
Spirit Airlines
Tue 6/2312:58 pm
ORD
- TPA
Nonstop2h 40m
Spirit Airlines
Deal found 4/7![Spirit Airlines logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:28 pm
TPA
- RFD
1 stop15h 09m
Multiple Airlines
Sun 8/211:27 am
RFD
- TPA
1 stop18h 56m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$217
This Delta deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/185:46 pm
TPA
- ORD
1 stop5h 07m
Delta
Thu 5/2811:09 am
ORD
- TPA
1 stop4h 45m
Delta
Deal found 4/9![Delta logo]()
$219
This Southwest deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/73:55 pm
TPA
- MDW
1 stop5h 40m
Southwest
Thu 5/147:45 am
MDW
- TPA
1 stop5h 30m
Southwest
Deal found 4/7![Southwest logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:28 pm
TPA
- RFD
1 stop15h 09m
Multiple Airlines
Sun 7/1211:27 am
RFD
- TPA
1 stop18h 56m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$221
This Delta deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:46 pm
TPA
- MDW
1 stop4h 23m
Delta
Fri 5/295:08 pm
MDW
- TPA
1 stop6h 21m
Delta
Deal found 4/9![Delta logo]()
$228
This Southwest deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:10 am
TPA
- MDW
1 stop4h 55m
Southwest
Fri 5/2912:45 pm
MDW
- TPA
2 stops6h 30m
Southwest
Deal found 4/7![Southwest logo]()
$214
This Delta deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/244:37 pm
TPA
- ORD
1 stop4h 49m
Delta
Sat 5/307:05 am
ORD
- TPA
1 stop4h 35m
Delta
Deal found 4/11![Delta logo]()
$228
This Southwest deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:15 am
TPA
- ORD
2 stops9h 15m
Southwest
Tue 5/1211:55 am
ORD
- TPA
2 stops9h 05m
Southwest
Deal found 4/11![Southwest logo]()
$214
This United Airlines deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/156:44 pm
TPA
- PIA
1 stop5h 05m
United Airlines
Sat 5/168:30 am
PIA
- TPA
2 stops11h 27m
United Airlines
Deal found 4/11![United Airlines logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/18:28 pm
TPA
- RFD
1 stop15h 09m
Multiple Airlines
Sun 7/511:27 am
RFD
- TPA
1 stop18h 56m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$245
This American Airlines deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:00 am
TPA
- CMI
2 stops9h 08m
American Airlines
Sat 5/26:05 am
CMI
- TPA
2 stops9h 47m
American Airlines
Deal found 4/10![American Airlines logo]()
$334
This Southwest deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:10 am
TPA
- ORD
1 stop9h 05m
Southwest
Wed 6/311:55 am
ORD
- TPA
2 stops9h 05m
Southwest
Deal found 4/9![Southwest logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/179:46 pm
TPA
- STL
2 stops21h 32m
Multiple Airlines
Tue 6/236:31 pm
STL
- TPA
1 stop16h 11m
Multiple Airlines
Deal found 4/11![Multiple Airlines logo]()
$246
This Delta deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/115:46 pm
TPA
- MDW
1 stop4h 23m
Delta
Fri 5/159:22 am
MDW
- TPA
1 stop6h 32m
Delta
Deal found 4/9![Delta logo]()
$248
This United Airlines deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:27 pm
TPA
- PIA
1 stop5h 48m
United Airlines
Mon 6/82:39 pm
PIA
- TPA
1 stop6h 10m
United Airlines
Deal found 4/11![United Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/241:58 pm
TPA
- CMI
1 stop7h 41m
American Airlines
Tue 4/287:00 am
CMI
- TPA
1 stop8h 39m
American Airlines
Deal found 4/9![American Airlines logo]()
$345
This Southwest deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/107:00 am
TPA
- MDW
Nonstop2h 50m
Southwest
Wed 5/139:20 am
MDW
- TPA
Nonstop2h 35m
Southwest
Deal found 4/10![Southwest logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:31 pm
TPA
- RFD
1 stop14h 16m
Multiple Airlines
Sun 4/264:45 pm
RFD
- TPA
2 stops21h 38m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$250
This American Airlines deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:00 am
TPA
- PIA
2 stops7h 52m
American Airlines
Sun 5/101:32 pm
PIA
- TPA
2 stops7h 26m
American Airlines
Deal found 4/7![American Airlines logo]()
$349
Last-minute flights from Clearwater to IllinoisDiscover last-minute flight deals from Clearwater to Illinois. Data last updated April 12, 2026 and is based on user searches.
Discover last-minute flight deals from Clearwater to Illinois. Data last updated April 12, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/179:51 pm
TPA
- ORD
Nonstop3h 07m
Frontier
Sat 4/1811:45 am
ORD
- TPA
Nonstop2h 54m
Frontier
Deal found 4/7![Frontier logo]()
$138
This Priceline deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/233:53 pm
TPA
- ORD
1 stop9h 31m
Multiple Airlines
Fri 4/245:10 pm
ORD
- TPA
Nonstop3h 02m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$139
This Cheapflightsfares deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/243:53 pm
TPA
- ORD
1 stop9h 31m
Spirit Airlines
Mon 4/2711:28 am
ORD
- TPA
1 stop4h 29m
Spirit Airlines
Deal found 4/7![Spirit Airlines logo]()
$137
This CheapOair deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/288:44 am
TPA
- MDW
1 stop11h 47m
Frontier
Mon 5/46:00 am
MDW
- TPA
1 stop4h 50m
Frontier
Deal found 4/7![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:49 pm
TPA
- STL
1 stop15h 37m
Frontier
Tue 5/56:41 pm
STL
- TPA
1 stop16h 54m
Frontier
Deal found 4/9![Frontier logo]()
$127
This Frontier deal was found by Cheapflights users on 4/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:30 am
TPA
- STL
1 stop5h 56m
Frontier
Mon 5/48:17 pm
STL
- TPA
1 stop8h 15m
Frontier
Deal found 4/6![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/55:04 pm
TPA
- STL
1 stop16h 51m
Frontier
Thu 5/76:55 pm
STL
- TPA
1 stop20h 14m
Frontier
Deal found 4/7![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/65:04 pm
TPA
- STL
1 stop24h 50m
Frontier
Mon 5/115:27 pm
STL
- TPA
1 stop18h 08m
Frontier
Deal found 4/9![Frontier logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/65:04 pm
TPA
- STL
1 stop24h 50m
Frontier
Sat 5/95:27 pm
STL
- TPA
1 stop17h 12m
Frontier
Deal found 4/10![Frontier logo]()
$135
This Cheapflightsfares deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/610:21 am
TPA
- ORD
Nonstop3h 02m
Spirit Airlines
Sun 5/105:05 am
ORD
- TPA
1 stop8h 53m
Spirit Airlines
Deal found 4/8![Spirit Airlines logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/711:51 am
TPA
- STL
1 stop6h 03m
Frontier
Mon 5/115:27 pm
STL
- TPA
1 stop18h 08m
Frontier
Deal found 4/9![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/115:04 pm
TPA
- STL
1 stop25h 29m
Frontier
Mon 5/185:27 pm
STL
- TPA
1 stop27h 00m
Frontier
Deal found 4/9![Frontier logo]()
$129
One-way flights from Clearwater to IllinoisSearch for one-way flight options from Clearwater to Illinois. Find affordable one-way fares based on user searches. Data last updated April 12, 2026.
Search for one-way flight options from Clearwater to Illinois. Find affordable one-way fares based on user searches. Data last updated April 12, 2026.
This Trip.com deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/97:00 am
TPA
- STL
1 stop11h 30m
Frontier
Deal found 4/10![Frontier logo]()
$60
This Kiwi.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/115:04 pm
TPA
- STL
1 stop25h 29m
Frontier
Deal found 4/9![Frontier logo]()
$63
This Kiwi.com deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/84:46 pm
TPA
- STL
1 stop25h 44m
Frontier
Deal found 4/7![Frontier logo]()
$65
This WAYA deal was found by Cheapflights users on 4/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/711:51 am
TPA
- STL
1 stop6h 03m
Frontier
Deal found 4/11![Frontier logo]()
$69
This Frontier deal was found by Cheapflights users on 4/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/35:30 am
TPA
- STL
1 stop6h 01m
Frontier
Deal found 4/7![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/65:04 pm
TPA
- STL
1 stop24h 50m
Frontier
Deal found 4/8![Frontier logo]()
$71
This Frontier deal was found by Cheapflights users on 4/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/910:54 pm
TPA
- STL
1 stop13h 47m
Frontier
Deal found 4/8![Frontier logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/277:50 pm
TPA
- MDW
1 stop27h 24m
Frontier
Deal found 4/10![Frontier logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/810:21 am
TPA
- ORD
Nonstop3h 02m
Spirit Airlines
Deal found 4/10![Spirit Airlines logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/207:50 pm
TPA
- ORD
1 stop14h 50m
Frontier
Deal found 4/10![Frontier logo]()
$81
This Trip.com deal was found by Cheapflights users on 4/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:44 am
TPA
- MDW
1 stop11h 47m
Frontier
Deal found 4/9![Frontier logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/68:25 am
TPA
- RFD
1 stop26h 22m
Multiple Airlines
Deal found 4/10![Multiple Airlines logo]()
$82
Find flight deals from Clearwater to Illinois
Keep the following information in mind while searching for Clearwater to Illinois flight deals. Data was last updated April 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $127 (Kiwi.com) |
One-way from | $60 (Trip.com) |
Popular in | March |
Cheapest in | October |
Average price | $267 |
Cheapflights Fare Finder
Customize your flight search to find flights from Clearwater to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 12, 2026.
Use the filters below to find and compare flights from Clearwater to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
TampaChicago
TPA - RFD
TPARFD
Tampa
Wed 5/13
9:46 pm-9:47 am
1 stop13h 01m
Chicago Greater Rockford
Sun 5/17
10:37 am-8:51 pm
1 stop9h 14m
$180
TampaChicago
TPA - ORD
TPAORD
Tampa
Sat 5/2
6:25 am-11:30 am
1 stop6h 05m
Chicago O'Hare Intl
Sat 5/9
11:50 am-3:30 pm
Nonstop2h 40m
$192
TampaChicago
TPA - ORD
TPAORD
Tampa
Wed 5/27
2:00 pm-4:05 pm
Nonstop3h 05m
Chicago O'Hare Intl
Fri 5/29
2:00 pm-5:50 pm
Nonstop2h 50m
$193
TampaChicago
TPA - ORD
TPAORD
Tampa
Tue 5/26
11:01 am-4:56 pm
1 stop6h 55m
Chicago O'Hare Intl
Wed 5/27
7:07 am-2:01 pm
1 stop5h 54m
$197
TampaChicago
TPA - ORD
TPAORD
Tampa
Tue 6/16
8:30 am-1:04 pm
1 stop5h 34m
Chicago O'Hare Intl
Wed 6/17
8:03 am-3:27 pm
1 stop6h 24m
$197
TampaChicago
TPA - RFD
TPARFD
Tampa
Wed 5/20
9:46 pm-10:37 am
1 stop13h 51m
Chicago Greater Rockford
Sun 5/24
11:27 am-8:51 pm
1 stop8h 24m
$206
TampaChicago
TPA - ORD
TPAORD
Tampa
Thu 5/28
9:35 am-6:50 pm
2 stops10h 15m
Chicago O'Hare Intl
Tue 6/2
2:40 pm-8:30 pm
1 stop4h 50m
$209
TampaChicago
TPA - MDW
TPAMDW
Tampa
Thu 5/7
3:55 pm-8:35 pm
1 stop5h 40m
Chicago Midway
Thu 5/14
7:45 am-2:15 pm
1 stop5h 30m
$214
TampaChicago
TPA - MDW
TPAMDW
Tampa
Wed 5/27
10:10 am-2:05 pm
1 stop4h 55m
Chicago Midway
Fri 5/29
12:45 pm-8:15 pm
2 stops6h 30m
$214
TampaChicago
TPA - ORD
TPAORD
Tampa
Sat 5/9
7:15 am-3:30 pm
2 stops9h 15m
Chicago O'Hare Intl
Tue 5/12
11:55 am-10:00 pm
2 stops9h 05m
$214
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Clearwater to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Clearwater with our price prediction graph.
TPA-RFD
TPA-MDW
TPA-ORD
TPA-PIA
TPA-STL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Clearwater to Illinois
CL9-USIL
TPA-RFD
TPA-MDW
TPA-ORD
TPA-PIA
What is the cheapest month to book a flight from Clearwater to Illinois?
Currently, September is the cheapest month in which you can book a flight from Clearwater to Illinois (average of $46). Flying from Clearwater to Illinois in June is currently the most expensive (average of $102). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from CL9 to IL?
Find hourly flight availability from Clearwater to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 12, 2026.
A simple way to save on the total cost of your ticket is to fly from Clearwater to Illinois in the morning. If you’re flexible enough to do this you can expect to save up to 3% on your trip compared to booking a flight at noon.
What is the cheapest day to fly from Clearwater to Illinois?
Use this chart to determine the cheapest time to fly round-trip from Clearwater to Illinois. Price data was last updated on April 11, 2026.
Travelers seeking maximum savings on their Clearwater to Illinois flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Clearwater to Illinois
Explore weekly flight availability from Clearwater to Illinois. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 12, 2026.
The most flights from CL9 to USIL are scheduled on a Saturday (67 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (32 on average).
How much does it cost to fly round-trip from Clearwater to Illinois?
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated April 12, 2026.
Get a feel of what it's like to fly with Southwest,United Airlines, andAmerican Airlines from Clearwater to Illinois by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Clearwater to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Return Flight Options
Top destinations
Alternative routes for Clearwater to Illinois
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Illinois by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Clearwater to Illinois by cabin class
Find flights from Clearwater to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Clearwater and Illinois flights
Browse other Clearwater and Illinois flight options. Last updated on April 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Illinois
Find the right flight back to Clearwater after your stay in Illinois
Clearwater to Illinois flights
Consider these flights traveling from Clearwater to Illinois.
Top 9 airlines flying from Clearwater to Illinois
Discover the top 9 airlines that operate flights from Clearwater to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$46 | Average$174 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$50 | Average$189 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$68 | Average$155 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$98 | Average$367 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$121 | Average$198 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$146 | Average$328 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$156 | Average$360 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$157 | Average$301 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$157 | Average$385 | FlexibilityNo cancel fee | On-time71% |