$142+ Cheap flights from Illinois to Harrisburg (MDT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MDT
Dec 4 — Dec 111
Round-trip
1 adult, Economy
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Find cheap flights from Illinois to Harrisburg 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
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Cheapest flights from Illinois to HarrisburgExplore the most affordable flight options available from Illinois to Harrisburg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2026.
Explore the most affordable flight options available from Illinois to Harrisburg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2026.
This American Airlines deal was found by Cheapflights users on 11/2. 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.
Mon 11/237:20 pm -
Nonstop1h 57m
Tue 11/243:12 pm -
Nonstop2h 32m
Deal found 11/2![American Airlines logo]()
$295
This American Airlines deal was found by Cheapflights users on 11/4. 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.
Sun 11/227:20 pm -
Nonstop1h 57m
Tue 11/243:12 pm -
Nonstop2h 32m
Deal found 11/4![American Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 10/31. 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 12/2611:56 am -
Nonstop2h 12m
Wed 12/305:00 am -
Nonstop2h 28m
Deal found 10/31![American Airlines logo]()
$316
This American Airlines deal was found by Cheapflights users on 11/4. 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.
Sun 11/227:20 pm -
Nonstop1h 57m
Mon 11/236:04 am -
Nonstop2h 26m
Deal found 11/4![American Airlines logo]()
$317
This American Airlines deal was found by Cheapflights users on 11/1. 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.
Mon 11/237:20 pm -
Nonstop1h 57m
Sat 11/286:04 am -
Nonstop2h 26m
Deal found 11/1![American Airlines logo]()
$328
This Delta deal was found by Cheapflights users on 11/3. 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 11/106:00 am -
1 stop4h 45m
Tue 12/86:00 am -
1 stop5h 26m
Deal found 11/3![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 11/3. 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 12/216:15 pm -
1 stop4h 00m
Fri 12/256:15 am -
1 stop3h 34m
Deal found 11/3![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 11/4. 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 11/1910:40 am -
1 stop5h 14m
Mon 11/238:15 am -
1 stop6h 40m
Deal found 11/4![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 11/4. 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 12/26:41 pm -
1 stop3h 29m
Wed 12/96:00 am -
1 stop5h 28m
Deal found 11/4![Delta logo]()
$369
This American Airlines deal was found by Cheapflights users on 11/3. 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 11/106:00 am -
2 stops6h 29m
Tue 12/86:46 am -
2 stops10h 45m
Deal found 11/3![American Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 11/3. 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 11/186:00 am -
1 stop4h 45m
Tue 11/246:00 am -
1 stop4h 46m
Deal found 11/3![Delta logo]()
$379
This American Airlines deal was found by Cheapflights users on 11/4. 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 11/196:02 am -
2 stops6h 30m
Mon 11/236:04 am -
1 stop5h 51m
Deal found 11/4![American Airlines logo]()
$384
Best flights from Illinois to HarrisburgDiscover carefully curated flight deals from Illinois to Harrisburg that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 4, 2026.
Discover carefully curated flight deals from Illinois to Harrisburg that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 4, 2026.
This United Airlines deal was found by Cheapflights users on 10/30. 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 11/183:55 pm -
Nonstop2h 02m
Tue 11/242:10 pm -
Nonstop2h 18m
Deal found 10/30![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 11/2. 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 12/265:55 pm -
1 stop4h 20m
Sat 1/26:15 am -
1 stop4h 34m
Deal found 11/2![Delta logo]()
$359
This American Airlines deal was found by Cheapflights users on 10/30. 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 11/137:20 pm -
Nonstop1h 55m
Mon 11/167:52 pm -
Nonstop2h 37m
Deal found 10/30![American Airlines logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 11/1. 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 11/256:13 pm -
1 stop16h 44m
Sun 11/299:17 pm -
1 stop12h 35m
Deal found 11/1![Allegiant Air logo]()
$573
This Delta deal was found by Cheapflights users on 11/1. 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 12/215:55 pm -
1 stop4h 20m
Sat 12/266:15 am -
1 stop4h 34m
Deal found 11/1![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 11/4. 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 11/1910:40 am -
1 stop5h 14m
Mon 11/238:15 am -
1 stop6h 40m
Deal found 11/4![United Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 11/4. 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 11/196:02 am -
2 stops6h 30m
Mon 11/231:57 pm -
2 stops11h 10m
Deal found 11/4![American Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 11/2. 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 12/216:15 pm -
1 stop4h 00m
Fri 12/256:15 am -
1 stop3h 34m
Deal found 11/2![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 11/1. 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 12/106:41 pm -
1 stop3h 29m
Thu 12/176:00 am -
1 stop5h 28m
Deal found 11/1![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/203:55 pm -
Nonstop2h 02m
Mon 11/236:15 am -
1 stop4h 30m
Deal found 11/3![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 11/2. 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 11/236:44 pm -
1 stop3h 22m
Tue 11/246:00 am -
1 stop4h 46m
Deal found 11/2![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 10/31. 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 11/131:30 pm -
1 stop4h 06m
Sun 11/158:13 pm -
1 stop4h 48m
Deal found 10/31![United Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 11/4. 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 12/26:41 pm -
1 stop3h 29m
Wed 12/96:00 am -
1 stop5h 28m
Deal found 11/4![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 10/31. 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 1/3010:40 am -
1 stop5h 19m
Wed 2/36:20 am -
1 stop4h 45m
Deal found 10/31![United Airlines logo]()
$439
This Delta deal was found by Cheapflights users on 10/30. 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 11/186:00 am -
1 stop4h 45m
Tue 11/246:00 am -
1 stop4h 46m
Deal found 10/30![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 11/3. 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 12/301:55 pm -
Nonstop2h 03m
Fri 1/16:20 am -
1 stop4h 20m
Deal found 11/3![United Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 10/30. 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 11/199:30 am -
1 stop5h 48m
Sun 11/226:22 pm -
1 stop5h 32m
Deal found 10/30![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 11/1. 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.
Sun 11/223:55 pm -
Nonstop2h 02m
Sun 11/292:10 pm -
Nonstop2h 18m
Deal found 11/1![United Airlines logo]()
$454
This Delta deal was found by Cheapflights users on 10/31. 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 12/206:15 pm -
1 stop4h 00m
Fri 1/16:15 am -
1 stop3h 34m
Deal found 10/31![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/186:25 am -
1 stop5h 59m
Sun 11/226:30 am -
1 stop4h 38m
Deal found 11/3![United Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 11/2. 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 11/186:00 am -
1 stop4h 45m
Sun 11/2212:09 pm -
1 stop6h 55m
Deal found 11/2![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 11/2. 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 11/176:25 am -
1 stop5h 59m
Sat 11/216:30 am -
1 stop4h 38m
Deal found 11/2![United Airlines logo]()
$469
This American Airlines deal was found by Cheapflights users on 11/2. 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 11/2012:14 pm -
2 stops9h 49m
Sun 11/293:12 pm -
1 stop6h 06m
Deal found 11/2![American Airlines logo]()
$876
This Delta deal was found by Cheapflights users on 11/4. 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 11/226:44 pm -
1 stop3h 22m
Tue 11/246:00 am -
1 stop4h 46m
Deal found 11/4![Delta logo]()
$409
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/188:13 am -
1 stop4h 11m
Sun 11/225:41 pm -
1 stop6h 18m
Deal found 11/3![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 11/2. 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 11/176:30 am -
1 stop5h 54m
Sat 11/216:30 am -
1 stop4h 35m
Deal found 11/2![United Airlines logo]()
$469
This American Airlines deal was found by Cheapflights users on 11/2. 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 11/217:01 pm -
2 stops13h 22m
Mon 11/303:12 pm -
1 stop6h 06m
Deal found 11/2![American Airlines logo]()
$926
This United Airlines deal was found by Cheapflights users on 10/30. 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 11/146:20 pm -
Nonstop2h 13m
Wed 11/186:30 am -
Nonstop2h 20m
Deal found 10/30![United Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 11/2. 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 11/252:31 pm -
1 stop6h 02m
Sun 11/298:13 pm -
2 stops14h 52m
Deal found 11/2![United Airlines logo]()
$792
Last-minute flights from Illinois to HarrisburgDiscover last-minute flight deals from Illinois to Harrisburg. Data last updated November 4, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Harrisburg. Data last updated November 4, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 11/3. 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 11/106:00 am -
1 stop4h 45m
Tue 12/86:00 am -
1 stop5h 26m
Deal found 11/3![Delta logo]()
$329
This American Airlines deal was found by Cheapflights users on 11/3. 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 11/106:00 am -
2 stops6h 29m
Tue 12/86:46 am -
2 stops10h 45m
Deal found 11/3![American Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 11/3. 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 11/186:00 am -
1 stop4h 45m
Tue 11/246:00 am -
1 stop4h 46m
Deal found 11/3![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 11/4. 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 11/1910:40 am -
1 stop5h 14m
Mon 11/238:15 am -
1 stop6h 40m
Deal found 11/4![United Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 11/4. 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 11/196:02 am -
2 stops6h 30m
Mon 11/236:04 am -
1 stop5h 51m
Deal found 11/4![American Airlines logo]()
$384
This American Airlines deal was found by Cheapflights users on 11/4. 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.
Sun 11/227:20 pm -
Nonstop1h 57m
Tue 11/243:12 pm -
Nonstop2h 32m
Deal found 11/4![American Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 11/4. 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.
Sun 11/227:20 pm -
Nonstop1h 57m
Mon 11/236:04 am -
Nonstop2h 26m
Deal found 11/4![American Airlines logo]()
$317
This American Airlines deal was found by Cheapflights users on 11/2. 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.
Mon 11/237:20 pm -
Nonstop1h 57m
Tue 11/243:12 pm -
Nonstop2h 32m
Deal found 11/2![American Airlines logo]()
$295
This American Airlines deal was found by Cheapflights users on 11/1. 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.
Mon 11/237:20 pm -
Nonstop1h 57m
Sat 11/286:04 am -
Nonstop2h 26m
Deal found 11/1![American Airlines logo]()
$328
This Delta deal was found by Cheapflights users on 11/4. 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 12/26:41 pm -
1 stop3h 29m
Wed 12/96:00 am -
1 stop5h 28m
Deal found 11/4![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 11/3. 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 12/216:15 pm -
1 stop4h 00m
Fri 12/256:15 am -
1 stop3h 34m
Deal found 11/3![Delta logo]()
$359
This American Airlines deal was found by Cheapflights users on 10/31. 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 12/2611:56 am -
Nonstop2h 12m
Wed 12/305:00 am -
Nonstop2h 28m
Deal found 10/31![American Airlines logo]()
$316
One-way flights from Illinois to HarrisburgSearch for one-way flight options from Illinois to Harrisburg. Find affordable one-way fares based on user searches. Data last updated November 4, 2026.
Search for one-way flight options from Illinois to Harrisburg. Find affordable one-way fares based on user searches. Data last updated November 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 12/58:30 am -
2 stops29h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Multiple Airlines logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 11/1. 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 1/205:58 pm -
1 stop23h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Allegiant Air logo]()
$153
This American Airlines deal was found by Cheapflights users on 11/1. 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.
Mon 11/2311:25 am -
1 stop7h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![American Airlines logo]()
$170
This American Airlines deal was found by Cheapflights users on 11/1. 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 11/261:15 pm -
Nonstop1h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![American Airlines logo]()
$170
This American Airlines deal was found by Cheapflights users on 11/1. 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 11/244:23 pm -
Nonstop2h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![American Airlines logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 12/28:15 am -
2 stops30h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Multiple Airlines logo]()
$190
This American Airlines deal was found by Cheapflights users on 11/4. 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.
Sun 11/2211:43 am -
Nonstop1h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![American Airlines logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 12/210:21 am -
3 stops27h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Multiple Airlines logo]()
$202
This American Airlines deal was found by Cheapflights users on 11/1. 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 12/268:45 pm -
Nonstop2h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![American Airlines logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 12/298:37 am -
2 stops29h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 12/304:59 pm -
2 stops40h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 12/316:43 am -
2 stops26h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Multiple Airlines logo]()
$222
Find flight deals from Illinois to Harrisburg
Keep the following information in mind while searching for Illinois to Harrisburg flight deals. Data was last updated November 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $295 (American Airlines) |
One-way from | $142 (Kiwi.com) |
Popular in | July |
Cheapest in | May |
Average price | $339 |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Harrisburg 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 7,457,451 searches. Data last updated November 4, 2026.
Use the filters below to find and compare flights from Illinois to Harrisburg that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MolineHarrisburg
MLI Moline Quad-City - MDT Harrisburg
MLIMDT
Moline Quad-City
Mon 11/23
11:25 am-7:25 pm
1 stop7h 00m
Harrisburg
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$170
ChicagoHarrisburg
ORD Chicago O'Hare Intl - MDT Harrisburg
ORDMDT
Chicago O'Hare Intl
Sun 11/22
6:29 am-1:32 pm
1 stop6h 03m
Harrisburg
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$205
ChicagoHarrisburg
ORD Chicago O'Hare Intl - MDT Harrisburg
ORDMDT
Chicago O'Hare Intl
Sat 1/2
5:18 pm-10:49 pm
1 stop4h 31m
Harrisburg
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$230
ChicagoHarrisburg
MDW Chicago Midway - MDT Harrisburg
MDWMDT
Chicago Midway
Mon 12/28
1:11 pm-8:25 am
2 stops18h 14m
Harrisburg
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$245
ChicagoHarrisburg
MDW Chicago Midway - MDT Harrisburg
MDWMDT
Chicago Midway
Wed 12/2
12:28 pm-8:22 pm
2 stops30h 54m
Harrisburg
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$250
PeoriaHarrisburg
PIA Greater Peoria - MDT Harrisburg
PIAMDT
Greater Peoria
Fri 12/4
1:37 pm-3:15 pm
3 stops48h 38m
Harrisburg
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$276
PeoriaHarrisburg
PIA Greater Peoria - MDT Harrisburg
PIAMDT
Greater Peoria
Fri 12/4
10:45 am-4:58 pm
1 stop5h 13m
Harrisburg
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$284
PeoriaHarrisburg
PIA Greater Peoria - MDT Harrisburg
PIAMDT
Greater Peoria
Wed 12/2
10:45 am-6:43 pm
1 stop6h 58m
Harrisburg
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$284
Quickest round-trip
ChicagoHarrisburg
ORD Chicago O'Hare Intl - MDT Harrisburg
ORDMDT
Chicago O'Hare Intl
Wed 12/2
5:59 pm-8:54 pm
Nonstop1h 55m
Harrisburg
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$289
PeoriaHarrisburg
PIA Greater Peoria - MDT Harrisburg
PIAMDT
Greater Peoria
Wed 1/20
5:42 am-2:40 pm
2 stops7h 58m
Harrisburg
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$289
Showing 1-10 of 59 resultsSorted by cheapest first
Best time to book a flight from Illinois to Harrisburg
Have a flexible travel schedule? Discover the best time to fly to Harrisburg from Illinois with our price prediction graph.
ORD-MDT
MLI-MDT
MDW-MDT
PIA-MDT
CMI-MDT
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 Illinois to Harrisburg
USIL-MDT
ORD-MDT
MLI-MDT
MDW-MDT
PIA-MDT
What is the cheapest month to book a flight from Illinois to Harrisburg?
Currently, March is the cheapest month in which you can book a flight from Illinois to Harrisburg (average of $334). Flying from Illinois to Harrisburg in July is currently the most expensive (average of $515). 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 IL to MDT?
Find hourly flight availability from Illinois to Harrisburg. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 4, 2026.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 26% on flights from Illinois to Harrisburg by exploring options for tickets at noon.
Weekly flight availability from Illinois to Harrisburg
Explore weekly flight availability from Illinois to Harrisburg. 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 November 4, 2026.
The most flights from USIL to MDT are scheduled on a Monday (20 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (13 on average).
How much does it cost to fly round-trip from Illinois to Harrisburg?
Airfare is typical for this route at the moment.
Illinois to Harrisburg flights typically cost between $279 and $398 in November.The cheapest round-trip price found within the last 5 days was $295 on American Airlines (Nov 23-Nov 24).
How far ahead should I book a flight from Illinois to Harrisburg?
To ensure you get the cheapest price possible for a flight from Illinois to Harrisburg, you should look to book at least 64 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest day to fly from Illinois to Harrisburg?
Use this chart to determine the cheapest time to fly round-trip from Illinois to Harrisburg. Price data was last updated on October 31, 2026.
Travelers seeking maximum savings on their Illinois to Harrisburg flight should consider departing on Wednesday at noon when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Related info for your journey
Find useful and relevant information for your journey from Illinois to Harrisburg. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Harrisburg?
Book flights to Harrisburg if you plan to visit one of these locationsHershey
Mechanicsburg
Camp Hill
Carlisle
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Alternative routes for Illinois to Harrisburg
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Complete your trip
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Search flights from Illinois to Harrisburg by cabin class
Find flights from Illinois to Harrisburg, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Illinois and Harrisburg flights
Browse other Illinois and Harrisburg flight options. Last updated on November 4, 2026.
Popular flight searches
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Illinois to Harrisburg flights
Consider these flights traveling from Illinois to Harrisburg.
Top 2 airlines flying from Illinois to Harrisburg
Discover the top 2 airlines that operate flights from Illinois to Harrisburg. 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 7,457,451 searches. Data last updated November 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$209 | Average$351 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$229 | Average$448 | FlexibilityNo cancel fee | On-time69% |