$119+ Cheap flights from West Palm Beach (PBI) 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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
PBI — ORD
May 28 — Jun 41
Round-trip
1 adult, Economy
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Cheapest flights from West Palm Beach to IllinoisExplore the most affordable flight options available from West Palm Beach to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2026.
Explore the most affordable flight options available from West Palm Beach to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2026.
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Tue 5/125:03 pm
PBI
- STL
1 stop6h 27m
United Airlines
Wed 5/137:45 am
STL
- PBI
1 stop6h 27m
United Airlines
Deal found 4/23![United Airlines logo]()
$232
This Delta deal was found by Cheapflights users on 4/23. 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 5/126:00 am
PBI
- STL
1 stop7h 22m
Delta
Tue 5/125:15 pm
STL
- PBI
1 stop4h 08m
Delta
Deal found 4/23![Delta logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Sat 5/98:10 pm
PBI
- ORD
2 stops24h 41m
Frontier
Sat 5/167:52 pm
ORD
- PBI
1 stop16h 53m
Frontier
Deal found 4/27![Frontier logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 5/158:10 pm
PBI
- ORD
1 stop23h 34m
Multiple Airlines
Mon 5/181:59 pm
ORD
- PBI
2 stops20h 56m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 5/158:10 pm
PBI
- ORD
1 stop23h 34m
Multiple Airlines
Sun 5/175:49 pm
ORD
- PBI
2 stops16h 08m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$257
This American Airlines deal was found by Cheapflights users on 4/23. 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 5/232:11 pm
PBI
- STL
1 stop8h 31m
American Airlines
Tue 5/266:00 am
STL
- PBI
1 stop5h 11m
American Airlines
Deal found 4/23![American Airlines logo]()
$260
This Delta deal was found by Cheapflights users on 4/27. 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 6/912:51 pm
PBI
- MLI
1 stop4h 46m
Delta
Sat 6/135:17 pm
MLI
- PBI
1 stop6h 37m
Delta
Deal found 4/27![Delta logo]()
$261
This Southwest deal was found by Cheapflights users on 4/23. 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 5/203:55 pm
PBI
- MDW
1 stop7h 20m
Southwest
Mon 5/254:35 pm
MDW
- PBI
1 stop4h 20m
Southwest
Deal found 4/23![Southwest logo]()
$264
This Southwest deal was found by Cheapflights users on 4/23. 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.
Tue 5/126:00 pm
PBI
- STL
1 stop5h 35m
Southwest
Wed 5/132:10 pm
STL
- PBI
2 stops6h 40m
Southwest
Deal found 4/23![Southwest logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 5/158:10 pm
PBI
- ORD
1 stop23h 34m
Frontier
Sun 5/177:56 pm
ORD
- PBI
1 stop22h 12m
Frontier
Deal found 4/24![Frontier logo]()
$266
This Delta deal was found by Cheapflights users on 4/23. 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 5/116:34 pm
PBI
- STL
1 stop6h 25m
Delta
Wed 5/131:27 pm
STL
- PBI
1 stop4h 05m
Delta
Deal found 4/23![Delta logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 5/142:40 pm
PBI
- ORD
1 stop29h 04m
Multiple Airlines
Sun 5/178:39 am
ORD
- PBI
1 stop25h 18m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$271
Best flights from West Palm Beach to IllinoisDiscover carefully curated flight deals from West Palm Beach to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 28, 2026.
Discover carefully curated flight deals from West Palm Beach to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 28, 2026.
This Delta deal was found by Cheapflights users on 4/23. 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 5/116:34 pm
PBI
- STL
1 stop6h 25m
Delta
Wed 5/131:27 pm
STL
- PBI
1 stop4h 05m
Delta
Deal found 4/23![Delta logo]()
$269
This United Airlines deal was found by Cheapflights users on 4/26. 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 8/144:20 pm
PBI
- ORD
Nonstop3h 19m
United Airlines
Mon 8/1711:10 am
ORD
- PBI
Nonstop3h 07m
United Airlines
Deal found 4/26![United Airlines logo]()
$289
This Southwest deal was found by Cheapflights users on 4/23. 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 6/37:10 am
PBI
- MDW
1 stop6h 00m
Southwest
Wed 6/101:00 pm
MDW
- PBI
2 stops8h 10m
Southwest
Deal found 4/23![Southwest logo]()
$297
This American Airlines deal was found by Cheapflights users on 4/25. 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 5/234:33 pm
PBI
- PIA
1 stop8h 00m
American Airlines
Sat 5/305:06 am
PIA
- PBI
1 stop6h 48m
American Airlines
Deal found 4/25![American Airlines logo]()
$315
This Delta deal was found by Cheapflights users on 4/27. 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 6/94:56 pm
PBI
- MLI
1 stop6h 38m
Delta
Mon 6/155:17 pm
MLI
- PBI
1 stop6h 34m
Delta
Deal found 4/27![Delta logo]()
$295
This United Airlines deal was found by Cheapflights users on 4/26. 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.
Thu 7/164:08 pm
PBI
- MLI
1 stop6h 16m
United Airlines
Tue 7/216:30 am
MLI
- PBI
1 stop7h 29m
United Airlines
Deal found 4/26![United Airlines logo]()
$295
This Southwest deal was found by Cheapflights users on 4/27. 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 8/16:30 am
PBI
- MDW
2 stops6h 30m
Southwest
Wed 8/59:25 am
MDW
- PBI
1 stop5h 55m
Southwest
Deal found 4/27![Southwest logo]()
$315
This Delta deal was found by Cheapflights users on 4/24. 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.
Thu 5/2810:00 am
PBI
- MLI
1 stop7h 37m
Delta
Sun 5/315:17 pm
MLI
- PBI
1 stop6h 31m
Delta
Deal found 4/24![Delta logo]()
$295
This United Airlines deal was found by Cheapflights users on 4/27. 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 6/55:05 pm
PBI
- ORD
1 stop7h 09m
United Airlines
Tue 6/97:10 am
ORD
- PBI
Nonstop3h 01m
United Airlines
Deal found 4/27![United Airlines logo]()
$295
This American Airlines deal was found by Cheapflights users on 4/24. 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 5/226:41 pm
PBI
- MLI
1 stop6h 14m
American Airlines
Mon 5/254:24 pm
MLI
- PBI
1 stop5h 16m
American Airlines
Deal found 4/24![American Airlines logo]()
$334
This Delta deal was found by Cheapflights users on 4/27. 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.
Thu 6/116:00 am
PBI
- MLI
1 stop5h 16m
Delta
Sat 6/135:17 pm
MLI
- PBI
1 stop6h 37m
Delta
Deal found 4/27![Delta logo]()
$295
This Southwest deal was found by Cheapflights users on 4/23. 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 5/207:10 am
PBI
- MDW
2 stops5h 50m
Southwest
Mon 5/254:35 pm
MDW
- PBI
1 stop4h 20m
Southwest
Deal found 4/23![Southwest logo]()
$328
This American Airlines deal was found by Cheapflights users on 4/27. 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 6/56:10 pm
PBI
- PIA
1 stop6h 28m
American Airlines
Mon 6/84:20 pm
PIA
- PBI
1 stop5h 20m
American Airlines
Deal found 4/27![American Airlines logo]()
$339
This Southwest deal was found by Cheapflights users on 4/28. 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 5/2311:45 am
PBI
- ORD
2 stops11h 10m
Southwest
Mon 5/253:05 pm
ORD
- PBI
1 stop5h 50m
Southwest
Deal found 4/28![Southwest logo]()
$328
This Delta deal was found by Cheapflights users on 4/25. 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 6/279:00 am
PBI
- MDW
1 stop7h 40m
Delta
Sun 7/56:00 am
MDW
- PBI
1 stop4h 46m
Delta
Deal found 4/25![Delta logo]()
$309
This American Airlines deal was found by Cheapflights users on 4/24. 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 5/136:00 am
PBI
- BMI
2 stops9h 16m
American Airlines
Sat 5/163:45 pm
BMI
- PBI
1 stop6h 09m
American Airlines
Deal found 4/24![American Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Thu 5/144:18 pm
PBI
- STL
1 stop5h 55m
United Airlines
Sat 5/167:45 am
STL
- PBI
2 stops11h 39m
United Airlines
Deal found 4/25![United Airlines logo]()
$366
This Delta deal was found by Cheapflights users on 4/23. 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.
Fri 6/266:28 pm
PBI
- MDW
1 stop4h 49m
Delta
Mon 6/295:41 pm
MDW
- PBI
1 stop6h 10m
Delta
Deal found 4/23![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 4/27. 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 8/16:30 am
PBI
- MDW
2 stops6h 30m
Southwest
Tue 8/49:05 am
MDW
- PBI
1 stop5h 00m
Southwest
Deal found 4/27![Southwest logo]()
$340
This American Airlines deal was found by Cheapflights users on 4/23. 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 5/224:07 pm
PBI
- STL
1 stop8h 52m
American Airlines
Mon 5/256:00 am
STL
- PBI
1 stop5h 11m
American Airlines
Deal found 4/23![American Airlines logo]()
$361
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Tue 5/124:18 pm
PBI
- PIA
1 stop7h 31m
United Airlines
Sat 5/166:30 am
PIA
- PBI
1 stop7h 45m
United Airlines
Deal found 4/27![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 4/25. 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.
Thu 7/94:55 pm
PBI
- MDW
1 stop6h 20m
Delta
Wed 7/156:00 am
MDW
- PBI
1 stop5h 53m
Delta
Deal found 4/25![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 4/27. 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 5/306:20 am
PBI
- MDW
1 stop5h 25m
Southwest
Mon 6/18:00 am
MDW
- PBI
2 stops8h 45m
Southwest
Deal found 4/27![Southwest logo]()
$349
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/132:36 pm
PBI
- BMI
1 stop8h 51m
American Airlines
Sun 5/1711:16 am
BMI
- PBI
1 stop5h 27m
American Airlines
Deal found 4/28![American Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 4/27. 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 8/14:55 pm
PBI
- MDW
1 stop6h 20m
Delta
Tue 8/45:10 pm
MDW
- PBI
1 stop6h 40m
Delta
Deal found 4/27![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 4/24. 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 5/94:18 pm
PBI
- PIA
1 stop7h 31m
United Airlines
Wed 5/1310:45 am
PIA
- PBI
2 stops10h 53m
United Airlines
Deal found 4/24![United Airlines logo]()
$374
This Southwest deal was found by Cheapflights users on 4/27. 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 5/273:55 pm
PBI
- STL
1 stop7h 05m
Southwest
Wed 6/37:35 am
STL
- PBI
1 stop6h 40m
Southwest
Deal found 4/27![Southwest logo]()
$351
This Delta deal was found by Cheapflights users on 4/24. 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 6/279:00 am
PBI
- MDW
1 stop7h 40m
Delta
Sat 7/114:22 pm
MDW
- PBI
1 stop6h 28m
Delta
Deal found 4/24![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 4/23. 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 6/275:05 pm
PBI
- ORD
1 stop7h 10m
United Airlines
Sun 7/57:10 am
ORD
- PBI
Nonstop3h 01m
United Airlines
Deal found 4/23![United Airlines logo]()
$385
This American Airlines deal was found by Cheapflights users on 4/24. 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 5/295:25 pm
PBI
- MLI
2 stops7h 30m
American Airlines
Sun 5/3111:07 am
MLI
- PBI
1 stop5h 43m
American Airlines
Deal found 4/24![American Airlines logo]()
$390
Last-minute flights from West Palm Beach to IllinoisDiscover last-minute flight deals from West Palm Beach to Illinois. Data last updated April 28, 2026 and is based on user searches.
Discover last-minute flight deals from West Palm Beach to Illinois. Data last updated April 28, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 5/88:10 pm
PBI
- ORD
1 stop23h 34m
Multiple Airlines
Mon 5/117:33 pm
ORD
- PBI
2 stops22h 18m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Sat 5/98:10 pm
PBI
- ORD
2 stops24h 41m
Frontier
Sat 5/167:52 pm
ORD
- PBI
1 stop16h 53m
Frontier
Deal found 4/27![Frontier logo]()
$252
This Delta deal was found by Cheapflights users on 4/23. 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 5/116:34 pm
PBI
- STL
1 stop6h 25m
Delta
Wed 5/131:27 pm
STL
- PBI
1 stop4h 05m
Delta
Deal found 4/23![Delta logo]()
$269
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Tue 5/125:03 pm
PBI
- STL
1 stop6h 27m
United Airlines
Wed 5/137:45 am
STL
- PBI
1 stop6h 27m
United Airlines
Deal found 4/23![United Airlines logo]()
$232
This Delta deal was found by Cheapflights users on 4/23. 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 5/126:00 am
PBI
- STL
1 stop7h 22m
Delta
Tue 5/125:15 pm
STL
- PBI
1 stop4h 08m
Delta
Deal found 4/23![Delta logo]()
$245
This Southwest deal was found by Cheapflights users on 4/23. 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.
Tue 5/126:00 pm
PBI
- STL
1 stop5h 35m
Southwest
Wed 5/132:10 pm
STL
- PBI
2 stops6h 40m
Southwest
Deal found 4/23![Southwest logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 5/142:40 pm
PBI
- ORD
1 stop29h 04m
Multiple Airlines
Sun 5/178:39 am
ORD
- PBI
1 stop25h 18m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 5/158:10 pm
PBI
- ORD
1 stop23h 34m
Multiple Airlines
Mon 5/181:59 pm
ORD
- PBI
2 stops20h 56m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 5/158:10 pm
PBI
- ORD
1 stop23h 34m
Multiple Airlines
Sun 5/175:49 pm
ORD
- PBI
2 stops16h 08m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 5/158:10 pm
PBI
- ORD
1 stop23h 34m
Frontier
Sun 5/177:56 pm
ORD
- PBI
1 stop22h 12m
Frontier
Deal found 4/24![Frontier logo]()
$266
This Southwest deal was found by Cheapflights users on 4/23. 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 5/203:55 pm
PBI
- MDW
1 stop7h 20m
Southwest
Mon 5/254:35 pm
MDW
- PBI
1 stop4h 20m
Southwest
Deal found 4/23![Southwest logo]()
$264
This American Airlines deal was found by Cheapflights users on 4/23. 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 5/232:11 pm
PBI
- STL
1 stop8h 31m
American Airlines
Tue 5/266:00 am
STL
- PBI
1 stop5h 11m
American Airlines
Deal found 4/23![American Airlines logo]()
$260
One-way flights from West Palm Beach to IllinoisSearch for one-way flight options from West Palm Beach to Illinois. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
Search for one-way flight options from West Palm Beach to Illinois. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
This American Airlines deal was found by Cheapflights users on 4/23. 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 5/266:41 pm
PBI
- STL
1 stop6h 13m
American Airlines
Deal found 4/23![American Airlines logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 4/26. 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.
Sat 5/168:10 pm
PBI
- STL
2 stops37h 45m
Frontier
Deal found 4/26![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 4/25. 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.
Sun 6/149:03 pm
PBI
- MDW
1 stop23h 27m
Allegiant Air
Deal found 4/25![Allegiant Air logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 4/23. 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 7/248:11 pm
PBI
- ORD
1 stop23h 49m
Frontier
Deal found 4/23![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 4/25. 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.
Sat 5/303:13 pm
PBI
- STL
2 stops42h 42m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 5/278:10 pm
PBI
- ORD
2 stops41h 27m
Frontier
Deal found 4/24![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Sat 5/168:10 pm
PBI
- ORD
2 stops36h 45m
Frontier
Deal found 4/28![Frontier logo]()
$133
This Southwest deal was found by Cheapflights users on 4/23. 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 5/137:10 am
PBI
- MDW
2 stops8h 45m
Southwest
Deal found 4/23![Southwest logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 5/158:10 pm
PBI
- ORD
2 stops38h 17m
Frontier
Deal found 4/27![Frontier logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 5/282:43 pm
PBI
- MDW
1 stop25h 09m
Allegiant Air
Deal found 4/25![Allegiant Air logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 5/278:10 pm
PBI
- STL
2 stops22h 23m
Frontier
Deal found 4/27![Frontier logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 5/157:13 pm
PBI
- ORD
2 stops29h 00m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$143
Find flight deals from West Palm Beach to Illinois
Keep the following information in mind while searching for West Palm Beach to Illinois flight deals. Data was last updated April 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $232 (United Airlines) |
One-way from | $119 (American Airlines) |
Popular in | November |
Cheapest in | August |
Average price | $318 |
Good round-trip deal | $316 or less |
Good one-way deal | $239 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from West Palm Beach 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 28, 2026.
Use the filters below to find and compare flights from West Palm Beach to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
West Palm BeachSt. Louis
PBI - STL
PBISTL
Palm Beach Intl
Mon 5/11
6:34 pm-11:59 pm
1 stop6h 25m
Lambert-St Louis
Wed 5/13
1:27 pm-6:32 pm
1 stop4h 05m
$269
Quickest round-trip
West Palm BeachChicago
PBI - ORD
PBIORD
Palm Beach Intl
Fri 8/14
4:20 pm-6:39 pm
Nonstop3h 19m
Chicago O'Hare Intl
Mon 8/17
11:10 am-3:17 pm
Nonstop3h 07m
$289
West Palm BeachMoline
PBI - MLI
PBIMLI
Palm Beach Intl
Tue 6/9
4:56 pm-10:34 pm
1 stop6h 38m
Moline Quad-City
Mon 6/15
5:17 pm-12:51 am
1 stop6h 34m
$295
West Palm BeachMoline
PBI - MLI
PBIMLI
Palm Beach Intl
Thu 7/16
4:08 pm-9:24 pm
1 stop6h 16m
Moline Quad-City
Tue 7/21
6:30 am-2:59 pm
1 stop7h 29m
$295
West Palm BeachMoline
PBI - MLI
PBIMLI
Palm Beach Intl
Thu 5/28
10:00 am-4:37 pm
1 stop7h 37m
Moline Quad-City
Sun 5/31
5:17 pm-12:48 am
1 stop6h 31m
$295
West Palm BeachChicago
PBI - ORD
PBIORD
Palm Beach Intl
Fri 6/5
5:05 pm-11:14 pm
1 stop7h 09m
Chicago O'Hare Intl
Tue 6/9
7:10 am-11:11 am
Nonstop3h 01m
$295
West Palm BeachMoline
PBI - MLI
PBIMLI
Palm Beach Intl
Thu 6/11
6:00 am-10:16 am
1 stop5h 16m
Moline Quad-City
Sat 6/13
5:17 pm-12:54 am
1 stop6h 37m
$295
West Palm BeachChicago
PBI - MDW
PBIMDW
Palm Beach Intl
Wed 6/3
7:10 am-12:10 pm
1 stop6h 00m
Chicago Midway
Wed 6/10
1:00 pm-10:10 pm
2 stops8h 10m
$297
West Palm BeachChicago
PBI - MDW
PBIMDW
Palm Beach Intl
Sat 6/27
9:00 am-3:40 pm
1 stop7h 40m
Chicago Midway
Sun 7/5
6:00 am-11:46 am
1 stop4h 46m
$309
West Palm BeachChicago
PBI - MDW
PBIMDW
Palm Beach Intl
Fri 6/26
6:28 pm-10:17 pm
1 stop4h 49m
Chicago Midway
Mon 6/29
5:41 pm-12:51 am
1 stop6h 10m
$309
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from West Palm Beach to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from West Palm Beach with our price prediction graph.
PBI-STL
PBI-ORD
PBI-MDW
PBI-EVV
PBI-MLI
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 West Palm Beach to Illinois
PBI-USIL
PBI-STL
PBI-ORD
PBI-MDW
PBI-EVV
How far ahead should I book a flight from West Palm Beach to Illinois?
Booking 81 days in advance of your planned departure date is, on average, the best time to get cheap flights from West Palm Beach to Illinois. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from West Palm Beach to Illinois?
Currently, February is the cheapest month in which you can book a flight from West Palm Beach to Illinois (average of $36). Flying from West Palm Beach to Illinois in June is currently the most expensive (average of $189). 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 PBI to IL?
Find hourly flight availability from West Palm Beach 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 28, 2026.
It’s optimal to fly from West Palm Beach to Illinois at noon. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight in the evening.
Weekly flight availability from West Palm Beach to Illinois
Explore weekly flight availability from West Palm Beach 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 28, 2026.
The most flights from PBI to USIL are scheduled on a Tuesday (9 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from West Palm Beach 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 28, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from West Palm Beach to Illinois to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Food
7.0
Comfort
8.0
Overall
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from West Palm Beach to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for West Palm Beach to Illinois
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Complete your trip
Complete your trip to Illinois by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from West Palm Beach to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
West Palm Beach and Illinois flights
Browse other West Palm Beach and Illinois flight options. Last updated on April 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
West Palm Beach to Illinois flights
Consider these flights traveling from West Palm Beach to Illinois.
Top 5 airlines flying from West Palm Beach to Illinois
Discover the top 5 airlines that operate flights from West Palm Beach 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 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$107 | Average$170 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$149 | Average$370 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$209 | Average$391 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$216 | Average$355 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$229 | Average$309 | FlexibilityNo cancel fee | On-time69% |