$101+ 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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
PBI — ORD
Jul 14 — Jul 211
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 June 14, 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 June 14, 2026.
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 10/207:14 pm
PBI
- STL
1 stop5h 11m
American Airlines
Tue 10/275:30 am
STL
- PBI
1 stop6h 26m
American Airlines
Deal found 6/10![American Airlines logo]()
$223
This American Airlines deal was found by Cheapflights users on 6/12. 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 8/54:30 pm
PBI
- STL
1 stop7h 10m
American Airlines
Mon 8/2410:22 am
STL
- PBI
1 stop4h 14m
American Airlines
Deal found 6/12![American Airlines logo]()
$244
This Southwest deal was found by Cheapflights users on 6/10. 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.
Tue 10/208:00 am
PBI
- STL
2 stops8h 50m
Southwest
Tue 10/276:00 am
STL
- PBI
1 stop4h 45m
Southwest
Deal found 6/10![Southwest logo]()
$248
This Delta deal was found by Cheapflights users on 6/12. 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 7/146:27 pm
PBI
- MLI
1 stop5h 04m
Delta
Tue 7/215:05 pm
MLI
- PBI
1 stop6h 46m
Delta
Deal found 6/12![Delta logo]()
$261
This American Airlines deal was found by Cheapflights users on 6/13. 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 7/211:50 pm
PBI
- MLI
2 stops11h 51m
American Airlines
Tue 7/2811:53 am
MLI
- PBI
1 stop5h 10m
American Airlines
Deal found 6/13![American Airlines logo]()
$266
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:00 am
PBI
- STL
1 stop4h 32m
American Airlines
Mon 8/105:42 am
STL
- PBI
1 stop6h 51m
American Airlines
Deal found 6/11![American Airlines logo]()
$266
This Southwest deal was found by Cheapflights users on 6/10. 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.
Tue 9/84:00 pm
PBI
- STL
1 stop6h 10m
Southwest
Mon 9/146:05 am
STL
- PBI
2 stops9h 05m
Southwest
Deal found 6/10![Southwest logo]()
$274
This Delta deal was found by Cheapflights users on 6/11. 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.
Thu 8/612:55 pm
PBI
- STL
1 stop5h 58m
Delta
Mon 8/106:00 am
STL
- PBI
1 stop4h 48m
Delta
Deal found 6/11![Delta logo]()
$285
This United Airlines deal was found by Cheapflights users on 6/11. 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 8/144:15 pm
PBI
- STL
1 stop6h 45m
United Airlines
Mon 8/177:25 am
STL
- PBI
1 stop6h 44m
United Airlines
Deal found 6/11![United Airlines logo]()
$287
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/93:58 pm
PBI
- ORD
Nonstop3h 34m
United Airlines
Thu 7/1610:50 am
ORD
- PBI
Nonstop3h 01m
United Airlines
Deal found 6/9![United Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 6/12. 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 7/42:03 pm
PBI
- MLI
1 stop7h 06m
Delta
Sat 7/115:10 pm
MLI
- PBI
1 stop6h 41m
Delta
Deal found 6/12![Delta logo]()
$290
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 7/13:58 pm
PBI
- ORD
Nonstop3h 34m
United Airlines
Sat 7/410:50 am
ORD
- PBI
Nonstop3h 01m
United Airlines
Deal found 6/11![United Airlines logo]()
$290
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 June 14, 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 June 14, 2026.
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:15 pm
PBI
- STL
1 stop6h 45m
United Airlines
Mon 9/148:00 am
STL
- PBI
1 stop6h 09m
United Airlines
Deal found 6/10![United Airlines logo]()
$244
This American Airlines deal was found by Cheapflights users on 6/13. 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 7/216:54 pm
PBI
- MLI
1 stop6h 47m
American Airlines
Tue 7/2811:53 am
MLI
- PBI
1 stop5h 10m
American Airlines
Deal found 6/13![American Airlines logo]()
$261
This Delta deal was found by Cheapflights users on 6/13. 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.
Wed 9/96:27 pm
PBI
- MLI
1 stop5h 03m
Delta
Tue 9/156:00 am
MLI
- PBI
1 stop4h 47m
Delta
Deal found 6/13![Delta logo]()
$261
This Southwest deal was found by Cheapflights users on 6/10. 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.
Tue 9/84:00 pm
PBI
- STL
1 stop6h 10m
Southwest
Mon 9/146:05 am
STL
- PBI
2 stops9h 05m
Southwest
Deal found 6/10![Southwest logo]()
$274
This JetBlue deal was found by Cheapflights users on 6/11. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:40 am
PBI
- ORD
1 stop10h 35m
JetBlue
Tue 9/16:00 am
ORD
- PBI
1 stop9h 28m
JetBlue
Deal found 6/11![JetBlue logo]()
$327
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/33:58 pm
PBI
- ORD
Nonstop3h 34m
United Airlines
Tue 7/710:50 am
ORD
- PBI
Nonstop3h 01m
United Airlines
Deal found 6/9![United Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 6/12. 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 7/126:00 am
PBI
- MLI
1 stop5h 12m
Delta
Tue 7/215:05 pm
MLI
- PBI
1 stop6h 46m
Delta
Deal found 6/12![Delta logo]()
$290
This American Airlines deal was found by Cheapflights users on 6/9. 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 7/106:54 pm
PBI
- MLI
1 stop6h 47m
American Airlines
Wed 7/154:20 pm
MLI
- PBI
1 stop5h 24m
American Airlines
Deal found 6/9![American Airlines logo]()
$295
This United Airlines deal was found by Cheapflights users on 6/13. 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 7/43:58 pm
PBI
- ORD
Nonstop3h 34m
United Airlines
Fri 7/1010:50 am
ORD
- PBI
Nonstop3h 01m
United Airlines
Deal found 6/13![United Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 6/13. 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 9/106:00 am
PBI
- MLI
1 stop5h 23m
Delta
Tue 9/156:00 am
MLI
- PBI
1 stop6h 04m
Delta
Deal found 6/13![Delta logo]()
$290
This Southwest deal was found by Cheapflights users on 6/13. 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 7/44:05 pm
PBI
- MDW
1 stop5h 35m
Southwest
Fri 7/101:40 pm
MDW
- PBI
1 stop7h 25m
Southwest
Deal found 6/13![Southwest logo]()
$334
This Delta deal was found by Cheapflights users on 6/11. 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.
Thu 7/96:00 am
PBI
- MLI
1 stop5h 12m
Delta
Tue 7/145:05 pm
MLI
- PBI
1 stop6h 46m
Delta
Deal found 6/11![Delta logo]()
$290
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/175:05 pm
PBI
- ORD
1 stop8h 40m
United Airlines
Mon 7/2010:50 am
ORD
- PBI
Nonstop3h 01m
United Airlines
Deal found 6/9![United Airlines logo]()
$295
This Southwest deal was found by Cheapflights users on 6/11. 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 7/186:30 pm
PBI
- MDW
1 stop5h 50m
Southwest
Fri 7/311:00 pm
MDW
- PBI
2 stops8h 05m
Southwest
Deal found 6/11![Southwest logo]()
$339
This Delta deal was found by Cheapflights users on 6/13. 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 9/116:00 am
PBI
- MLI
1 stop5h 23m
Delta
Tue 9/1511:09 am
MLI
- PBI
1 stop6h 42m
Delta
Deal found 6/13![Delta logo]()
$290
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/255:05 pm
PBI
- ORD
1 stop8h 40m
United Airlines
Mon 7/2710:50 am
ORD
- PBI
Nonstop3h 01m
United Airlines
Deal found 6/11![United Airlines logo]()
$295
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 7/810:09 am
PBI
- PIA
2 stops9h 19m
American Airlines
Tue 7/146:00 am
PIA
- PBI
2 stops9h 37m
American Airlines
Deal found 6/10![American Airlines logo]()
$365
This Southwest deal was found by Cheapflights users on 6/13. 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 7/226:00 am
PBI
- MDW
1 stop7h 45m
Southwest
Fri 7/241:00 pm
MDW
- PBI
2 stops8h 05m
Southwest
Deal found 6/13![Southwest logo]()
$339
This Delta deal was found by Cheapflights users on 6/12. 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 8/46:00 am
PBI
- MDW
1 stop4h 59m
Delta
Fri 8/145:10 pm
MDW
- PBI
1 stop6h 41m
Delta
Deal found 6/12![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 6/9. 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.
Thu 9/312:45 pm
PBI
- STL
2 stops9h 55m
Southwest
Sun 9/135:00 am
STL
- PBI
1 stop5h 25m
Southwest
Deal found 6/9![Southwest logo]()
$354
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/34:15 pm
PBI
- STL
1 stop6h 45m
United Airlines
Sun 9/138:00 am
STL
- PBI
1 stop6h 09m
United Airlines
Deal found 6/9![United Airlines logo]()
$328
This Delta deal was found by Cheapflights users on 6/13. 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.
Wed 7/224:55 pm
PBI
- MDW
1 stop6h 20m
Delta
Sat 7/256:00 am
MDW
- PBI
1 stop4h 48m
Delta
Deal found 6/13![Delta logo]()
$309
This American Airlines deal was found by Cheapflights users on 6/13. 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 7/15:42 am
PBI
- EVV
1 stop7h 39m
American Airlines
Tue 7/74:35 pm
EVV
- PBI
1 stop7h 16m
American Airlines
Deal found 6/13![American Airlines logo]()
$423
This Southwest deal was found by Cheapflights users on 6/9. 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.
Thu 7/96:10 am
PBI
- MDW
1 stop4h 50m
Southwest
Thu 7/162:40 pm
MDW
- PBI
2 stops6h 25m
Southwest
Deal found 6/9![Southwest logo]()
$364
This Delta deal was found by Cheapflights users on 6/12. 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 11/312:35 pm
PBI
- MDW
1 stop4h 50m
Delta
Mon 11/236:00 am
MDW
- PBI
1 stop6h 00m
Delta
Deal found 6/12![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 6/12. 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 7/36:10 am
PBI
- STL
2 stops8h 40m
Southwest
Tue 7/73:35 pm
STL
- PBI
1 stop5h 40m
Southwest
Deal found 6/12![Southwest logo]()
$367
This Delta deal was found by Cheapflights users on 6/12. 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 11/311:00 am
PBI
- ORD
1 stop6h 37m
Delta
Mon 12/215:55 pm
ORD
- PBI
1 stop5h 35m
Delta
Deal found 6/12![Delta logo]()
$309
This American Airlines deal was found by Cheapflights users on 6/14. 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 6/175:25 pm
PBI
- PIA
2 stops7h 09m
American Airlines
Mon 6/224:20 pm
PIA
- PBI
1 stop7h 26m
American Airlines
Deal found 6/14![American Airlines logo]()
$457
This United Airlines deal was found by Cheapflights users on 6/13. 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.
Wed 7/153:58 pm
PBI
- ORD
Nonstop3h 34m
United Airlines
Mon 7/2010:50 am
ORD
- PBI
Nonstop3h 01m
United Airlines
Deal found 6/13![United Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 6/11. 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 8/96:00 am
PBI
- ORD
1 stop5h 13m
Delta
Fri 8/219:54 am
ORD
- PBI
1 stop4h 57m
Delta
Deal found 6/11![Delta logo]()
$309
Last-minute flights from West Palm Beach to IllinoisDiscover last-minute flight deals from West Palm Beach to Illinois. Data last updated June 14, 2026 and is based on user searches.
Discover last-minute flight deals from West Palm Beach to Illinois. Data last updated June 14, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 7/13:58 pm
PBI
- ORD
Nonstop3h 34m
United Airlines
Sat 7/410:50 am
ORD
- PBI
Nonstop3h 01m
United Airlines
Deal found 6/11![United Airlines logo]()
$290
This American Airlines deal was found by Cheapflights users on 6/12. 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 7/36:54 pm
PBI
- ORD
Nonstop3h 36m
American Airlines
Thu 7/91:51 pm
ORD
- PBI
Nonstop3h 12m
American Airlines
Deal found 6/12![American Airlines logo]()
$291
This American Airlines deal was found by Cheapflights users on 6/12. 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 7/35:27 pm
PBI
- MLI
2 stops8h 14m
American Airlines
Thu 7/96:08 am
MLI
- PBI
1 stop5h 04m
American Airlines
Deal found 6/12![American Airlines logo]()
$295
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:05 pm
PBI
- ORD
1 stop8h 40m
United Airlines
Tue 7/77:35 am
ORD
- PBI
1 stop7h 21m
United Airlines
Deal found 6/9![United Airlines logo]()
$304
This Delta deal was found by Cheapflights users on 6/12. 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 7/42:03 pm
PBI
- MLI
1 stop7h 06m
Delta
Sat 7/115:10 pm
MLI
- PBI
1 stop6h 41m
Delta
Deal found 6/12![Delta logo]()
$290
This United Airlines deal was found by Cheapflights users on 6/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/93:58 pm
PBI
- ORD
Nonstop3h 34m
United Airlines
Thu 7/1610:50 am
ORD
- PBI
Nonstop3h 01m
United Airlines
Deal found 6/9![United Airlines logo]()
$289
This United Airlines deal was found by Cheapflights users on 6/12. 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 7/95:05 pm
PBI
- ORD
1 stop8h 40m
United Airlines
Mon 7/1310:50 am
ORD
- PBI
Nonstop3h 01m
United Airlines
Deal found 6/12![United Airlines logo]()
$295
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 7/91:05 pm
PBI
- ORD
Nonstop3h 24m
American Airlines
Tue 7/146:47 pm
ORD
- PBI
1 stop5h 04m
American Airlines
Deal found 6/10![American Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Sat 7/116:54 pm
PBI
- ORD
Nonstop3h 35m
American Airlines
Sun 7/128:08 am
ORD
- PBI
Nonstop3h 04m
American Airlines
Deal found 6/9![American Airlines logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Sun 7/129:01 pm
PBI
- MDW
1 stop18h 37m
Allegiant Air
Mon 7/203:28 pm
MDW
- PBI
1 stop19h 20m
Allegiant Air
Deal found 6/10![Allegiant Air logo]()
$299
This Delta deal was found by Cheapflights users on 6/12. 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 7/146:27 pm
PBI
- MLI
1 stop5h 04m
Delta
Tue 7/215:05 pm
MLI
- PBI
1 stop6h 46m
Delta
Deal found 6/12![Delta logo]()
$261
This American Airlines deal was found by Cheapflights users on 6/13. 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 7/211:50 pm
PBI
- MLI
2 stops11h 51m
American Airlines
Tue 7/2811:53 am
MLI
- PBI
1 stop5h 10m
American Airlines
Deal found 6/13![American Airlines logo]()
$266
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 June 14, 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 June 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 7/129:01 pm
PBI
- MDW
1 stop18h 37m
Allegiant Air
Deal found 6/12![Allegiant Air logo]()
$101
This Southwest deal was found by Cheapflights users on 6/11. 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.
Tue 8/44:00 pm
PBI
- STL
1 stop6h 10m
Southwest
Deal found 6/11![Southwest logo]()
$111
This Southwest deal was found by Cheapflights users on 6/10. 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.
Wed 9/97:20 am
PBI
- STL
2 stops8h 45m
Southwest
Deal found 6/10![Southwest logo]()
$117
This Delta deal was found by Cheapflights users on 6/9. 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.
Wed 9/3012:24 pm
PBI
- STL
1 stop5h 46m
Delta
Deal found 6/9![Delta logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Sun 7/59:01 pm
PBI
- MDW
1 stop18h 37m
Allegiant Air
Deal found 6/10![Allegiant Air logo]()
$136
This Southwest deal was found by Cheapflights users on 6/9. 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.
Thu 8/204:55 pm
PBI
- MDW
1 stop5h 35m
Southwest
Deal found 6/9![Southwest logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Sun 8/99:06 pm
PBI
- ORD
2 stops40h 09m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$138
This Southwest deal was found by Cheapflights users on 6/11. 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 8/224:20 pm
PBI
- MDW
1 stop5h 10m
Southwest
Deal found 6/11![Southwest logo]()
$141
This Southwest deal was found by Cheapflights users on 6/11. 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.
Mon 8/107:20 am
PBI
- MDW
2 stops6h 05m
Southwest
Deal found 6/11![Southwest logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Tue 8/412:35 pm
PBI
- STL
2 stops21h 22m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Fri 8/213:21 pm
PBI
- ORD
2 stops22h 04m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$153
This Southwest deal was found by Cheapflights users on 6/10. 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.
Wed 7/226:30 am
PBI
- MDW
1 stop5h 30m
Southwest
Deal found 6/10![Southwest logo]()
$155
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 June 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $223 (American Airlines) |
One-way from | $101 (Kiwi.com) |
Popular in | November |
Cheapest in | October |
Average price | $345 |
Good round-trip deal | $289 or less |
Good one-way deal | $229 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 June 14, 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
Tue 9/8
4:15 pm-10:00 pm
1 stop6h 45m
Lambert-St Louis
Mon 9/14
8:00 am-3:09 pm
1 stop6h 09m
$244
West Palm BeachMoline
PBI - MLI
PBIMLI
Palm Beach Intl
Tue 7/21
6:54 pm-12:41 am
1 stop6h 47m
Moline Quad-City
Tue 7/28
11:53 am-6:03 pm
1 stop5h 10m
$261
West Palm BeachMoline
PBI - MLI
PBIMLI
Palm Beach Intl
Wed 9/9
6:27 pm-10:30 pm
1 stop5h 03m
Moline Quad-City
Tue 9/15
6:00 am-11:47 am
1 stop4h 47m
$261
West Palm BeachSt. Louis
PBI - STL
PBISTL
Palm Beach Intl
Tue 9/8
4:00 pm-9:10 pm
1 stop6h 10m
Lambert-St Louis
Mon 9/14
6:05 am-4:10 pm
2 stops9h 05m
$274
Quickest round-trip
West Palm BeachChicago
PBI - ORD
PBIORD
Palm Beach Intl
Fri 7/3
3:58 pm-6:32 pm
Nonstop3h 34m
Chicago O'Hare Intl
Tue 7/7
10:50 am-2:51 pm
Nonstop3h 01m
$289
West Palm BeachChicago
PBI - ORD
PBIORD
Palm Beach Intl
Sat 7/4
3:58 pm-6:32 pm
Nonstop3h 34m
Chicago O'Hare Intl
Fri 7/10
10:50 am-2:51 pm
Nonstop3h 01m
$289
West Palm BeachMoline
PBI - MLI
PBIMLI
Palm Beach Intl
Sun 7/12
6:00 am-10:12 am
1 stop5h 12m
Moline Quad-City
Tue 7/21
5:05 pm-12:51 am
1 stop6h 46m
$290
West Palm BeachMoline
PBI - MLI
PBIMLI
Palm Beach Intl
Thu 9/10
6:00 am-10:23 am
1 stop5h 23m
Moline Quad-City
Tue 9/15
6:00 am-1:04 pm
1 stop6h 04m
$290
West Palm BeachMoline
PBI - MLI
PBIMLI
Palm Beach Intl
Thu 7/9
6:00 am-10:12 am
1 stop5h 12m
Moline Quad-City
Tue 7/14
5:05 pm-12:51 am
1 stop6h 46m
$290
West Palm BeachMoline
PBI - MLI
PBIMLI
Palm Beach Intl
Fri 9/11
6:00 am-10:23 am
1 stop5h 23m
Moline Quad-City
Tue 9/15
11:09 am-6:51 pm
1 stop6h 42m
$290
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-MDW
PBI-STL
PBI-ORD
PBI-MLI
PBI-PIA
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-MDW
PBI-STL
PBI-ORD
PBI-MLI
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 $200). 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 June 14, 2026.
It’s optimal to fly from West Palm Beach to Illinois at noon. By choosing this option you can save up to 18% 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 June 14, 2026.
The most flights from PBI to USIL are scheduled on a Sunday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (7 on average).
How much does it cost to fly round-trip from West Palm Beach to Illinois?
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.
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 June 14, 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
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
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 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 June 14, 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 4 airlines flying from West Palm Beach to Illinois
Discover the top 4 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 June 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$142 | Average$338 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$149 | Average$370 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$224 | Average$308 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$229 | Average$309 | FlexibilityNo cancel fee | On-time69% |