$179+ Cheap flights from Pasco (PSC) 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
PSC — ORD
May 21 — May 281
Round-trip
1 adult, Economy
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Find cheap flights from Pasco to Illinois with Cheapflights
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Cheapest flights from Pasco to IllinoisExplore the most affordable flight options available from Pasco to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 21, 2026.
Explore the most affordable flight options available from Pasco to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 21, 2026.
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 5/206:20 am
PSC
- ORD
1 stop8h 29m
Delta
Tue 5/267:12 am
ORD
- PSC
1 stop9h 38m
Delta
Deal found 4/19![Delta logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/88:48 pm
PSC
- ORD
1 stop30h 44m
Multiple Airlines
Thu 6/119:48 pm
ORD
- PSC
2 stops24h 10m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 5/126:20 am
PSC
- ORD
1 stop8h 29m
Delta
Sat 5/1610:15 am
ORD
- PSC
2 stops8h 35m
Delta
Deal found 4/20![Delta logo]()
$362
This Delta deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/166:00 am
PSC
- ORD
2 stops8h 51m
Delta
Sat 5/237:00 am
ORD
- PSC
2 stops11h 50m
Delta
Deal found 4/18![Delta logo]()
$368
This Delta deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/166:00 am
PSC
- MDW
2 stops9h 56m
Delta
Sat 5/239:22 am
MDW
- PSC
2 stops9h 28m
Delta
Deal found 4/18![Delta logo]()
$368
This Trip.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/161:53 pm
PSC
- ORD
1 stop7h 06m
Alaska Airlines
Sat 5/237:49 pm
ORD
- PSC
1 stop6h 25m
Alaska Airlines
Deal found 4/18![Alaska Airlines logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/88:48 pm
PSC
- ORD
1 stop30h 44m
Multiple Airlines
Fri 6/127:15 am
ORD
- PSC
2 stops14h 43m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$373
This Alaska Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:21 pm
PSC
- ORD
1 stop8h 38m
Alaska Airlines
Wed 5/206:00 am
ORD
- PSC
1 stop9h 14m
Alaska Airlines
Deal found 4/16![Alaska Airlines logo]()
$385
This Alaska Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/124:19 pm
PSC
- ORD
1 stop12h 01m
Alaska Airlines
Sat 5/166:00 am
ORD
- PSC
1 stop7h 04m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$388
This United Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/297:00 am
PSC
- STL
1 stop9h 17m
United Airlines
Tue 6/27:23 pm
STL
- PSC
1 stop7h 27m
United Airlines
Deal found 4/21![United Airlines logo]()
$391
This Alaska Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:00 pm
PSC
- ORD
1 stop5h 41m
Alaska Airlines
Sat 9/53:43 pm
ORD
- PSC
1 stop7h 18m
Alaska Airlines
Deal found 4/19![Alaska Airlines logo]()
$413
This Delta deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” 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 7/147:38 pm
PSC
- MDW
2 stops10h 59m
Delta
Wed 7/221:49 pm
MDW
- PSC
1 stop7h 56m
Delta
Deal found 4/18![Delta logo]()
$418
Best flights from Pasco to IllinoisDiscover carefully curated flight deals from Pasco to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 21, 2026.
Discover carefully curated flight deals from Pasco to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 21, 2026.
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 5/206:20 am
PSC
- ORD
1 stop8h 29m
Delta
Tue 5/266:24 am
ORD
- PSC
2 stops10h 26m
Delta
Deal found 4/16![Delta logo]()
$440
This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 7/107:00 am
PSC
- STL
1 stop9h 17m
United Airlines
Fri 7/174:48 pm
STL
- PSC
1 stop6h 04m
United Airlines
Deal found 4/20![United Airlines logo]()
$533
This American Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 5/42:12 pm
PSC
- STL
1 stop7h 47m
American Airlines
Fri 5/82:37 pm
STL
- PSC
1 stop7h 11m
American Airlines
Deal found 4/19![American Airlines logo]()
$581
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” 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 5/123:30 pm
PSC
- ORD
1 stop6h 27m
Delta
Sat 5/1611:09 am
ORD
- PSC
2 stops13h 28m
Delta
Deal found 4/16![Delta logo]()
$440
This Delta deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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 7/25:21 pm
PSC
- STL
1 stop5h 18m
Delta
Tue 7/73:57 pm
STL
- PSC
2 stops9h 41m
Delta
Deal found 4/17![Delta logo]()
$441
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 5/2812:29 pm
PSC
- ORD
1 stop9h 28m
Delta
Sun 5/317:12 am
ORD
- PSC
1 stop6h 34m
Delta
Deal found 4/19![Delta logo]()
$445
This United Airlines deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” 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.
Mon 5/255:14 am
PSC
- STL
2 stops8h 32m
United Airlines
Mon 6/17:23 pm
STL
- PSC
1 stop7h 27m
United Airlines
Deal found 4/18![United Airlines logo]()
$568
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 5/296:20 am
PSC
- ORD
1 stop8h 29m
Delta
Sun 5/317:12 am
ORD
- PSC
1 stop9h 38m
Delta
Deal found 4/20![Delta logo]()
$445
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 5/212:46 pm
PSC
- STL
1 stop7h 44m
Delta
Tue 5/267:59 pm
STL
- PSC
1 stop5h 47m
Delta
Deal found 4/19![Delta logo]()
$470
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 7/161:52 pm
PSC
- ORD
1 stop5h 56m
Delta
Sun 7/196:55 am
ORD
- PSC
1 stop6h 50m
Delta
Deal found 4/19![Delta logo]()
$477
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 6/183:25 pm
PSC
- ORD
1 stop6h 04m
Delta
Sun 6/216:55 am
ORD
- PSC
1 stop9h 50m
Delta
Deal found 4/19![Delta logo]()
$477
This Delta deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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 7/21:52 pm
PSC
- ORD
1 stop6h 05m
Delta
Mon 7/65:57 pm
ORD
- PSC
2 stops8h 01m
Delta
Deal found 4/17![Delta logo]()
$482
This Delta deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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 6/87:40 pm
PSC
- ORD
2 stops10h 25m
Delta
Thu 6/1111:30 am
ORD
- PSC
2 stops10h 12m
Delta
Deal found 4/17![Delta logo]()
$487
This Delta deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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 5/126:20 am
PSC
- MDW
2 stops9h 36m
Delta
Sat 5/169:23 am
MDW
- PSC
2 stops9h 27m
Delta
Deal found 4/17![Delta logo]()
$499
This Delta deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” 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 5/56:00 am
PSC
- STL
1 stop5h 23m
Delta
Wed 5/63:25 pm
STL
- PSC
1 stop6h 18m
Delta
Deal found 4/18![Delta logo]()
$501
This Delta deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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 6/87:40 pm
PSC
- MDW
2 stops10h 57m
Delta
Fri 6/121:49 pm
MDW
- PSC
2 stops12h 10m
Delta
Deal found 4/17![Delta logo]()
$505
This Delta deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/25:30 pm
PSC
- STL
2 stops13h 00m
Delta
Wed 5/67:00 am
STL
- PSC
1 stop6h 36m
Delta
Deal found 4/17![Delta logo]()
$506
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 5/56:15 am
PSC
- MDW
2 stops9h 43m
Delta
Sat 5/91:59 pm
MDW
- PSC
1 stop7h 34m
Delta
Deal found 4/20![Delta logo]()
$560
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 5/296:20 am
PSC
- STL
2 stops10h 43m
Delta
Sun 5/316:21 am
STL
- PSC
2 stops10h 29m
Delta
Deal found 4/19![Delta logo]()
$570
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 5/287:05 am
PSC
- MDW
2 stops12h 04m
Delta
Sun 5/311:22 pm
MDW
- PSC
2 stops12h 34m
Delta
Deal found 4/19![Delta logo]()
$576
This Delta deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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 6/87:40 pm
PSC
- MDW
2 stops11h 34m
Delta
Thu 6/111:49 pm
MDW
- PSC
1 stop7h 53m
Delta
Deal found 4/17![Delta logo]()
$796
This Delta deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/36:15 am
PSC
- MDW
1 stop5h 17m
Delta
Thu 5/71:22 pm
MDW
- PSC
2 stops12h 34m
Delta
Deal found 4/17![Delta logo]()
$833
Last-minute flights from Pasco to IllinoisDiscover last-minute flight deals from Pasco to Illinois. Data last updated April 21, 2026 and is based on user searches.
Discover last-minute flight deals from Pasco to Illinois. Data last updated April 21, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:14 pm
PSC
- ORD
1 stop30h 54m
Multiple Airlines
Thu 4/304:28 pm
ORD
- PSC
2 stops29h 56m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$439
This Kiwi.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/49:14 pm
PSC
- STL
1 stop18h 52m
Multiple Airlines
Thu 5/73:33 pm
STL
- PSC
2 stops30h 51m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$484
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 5/126:20 am
PSC
- ORD
1 stop8h 29m
Delta
Sat 5/1610:15 am
ORD
- PSC
2 stops8h 35m
Delta
Deal found 4/20![Delta logo]()
$362
This Alaska Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:21 pm
PSC
- ORD
1 stop8h 38m
Alaska Airlines
Wed 5/206:00 am
ORD
- PSC
1 stop9h 14m
Alaska Airlines
Deal found 4/16![Alaska Airlines logo]()
$385
This Alaska Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/124:19 pm
PSC
- ORD
1 stop12h 01m
Alaska Airlines
Sat 5/166:00 am
ORD
- PSC
1 stop7h 04m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$388
This Delta deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/166:00 am
PSC
- ORD
2 stops8h 51m
Delta
Sat 5/237:00 am
ORD
- PSC
2 stops11h 50m
Delta
Deal found 4/18![Delta logo]()
$368
This Delta deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/166:00 am
PSC
- MDW
2 stops9h 56m
Delta
Sat 5/239:22 am
MDW
- PSC
2 stops9h 28m
Delta
Deal found 4/18![Delta logo]()
$368
This Trip.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/161:53 pm
PSC
- ORD
1 stop7h 06m
Alaska Airlines
Sat 5/237:49 pm
ORD
- PSC
1 stop6h 25m
Alaska Airlines
Deal found 4/18![Alaska Airlines logo]()
$371
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/176:20 am
PSC
- ORD
2 stops10h 30m
Delta
Sun 5/247:12 am
ORD
- PSC
1 stop6h 34m
Delta
Deal found 4/19![Delta logo]()
$450
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 5/206:20 am
PSC
- ORD
1 stop8h 29m
Delta
Tue 5/267:12 am
ORD
- PSC
1 stop9h 38m
Delta
Deal found 4/19![Delta logo]()
$357
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 5/212:46 pm
PSC
- STL
1 stop7h 44m
Delta
Tue 5/267:59 pm
STL
- PSC
1 stop5h 47m
Delta
Deal found 4/19![Delta logo]()
$470
This American Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 5/223:29 pm
PSC
- STL
1 stop6h 29m
American Airlines
Wed 5/278:00 am
STL
- PSC
1 stop8h 58m
American Airlines
Deal found 4/19![American Airlines logo]()
$474
One-way flights from Pasco to IllinoisSearch for one-way flight options from Pasco to Illinois. Find affordable one-way fares based on user searches. Data last updated April 21, 2026.
Search for one-way flight options from Pasco to Illinois. Find affordable one-way fares based on user searches. Data last updated April 21, 2026.
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/912:29 pm
PSC
- ORD
1 stop9h 28m
Delta
Deal found 4/19![Delta logo]()
$179
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:00 am
PSC
- MDW
2 stops10h 33m
Delta
Deal found 4/19![Delta logo]()
$184
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 5/2812:29 pm
PSC
- ORD
1 stop9h 28m
Delta
Deal found 4/20![Delta logo]()
$207
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 5/215:00 pm
PSC
- STL
1 stop5h 30m
Delta
Deal found 4/20![Delta logo]()
$224
This American Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/252:12 pm
PSC
- ORD
1 stop8h 20m
American Airlines
Deal found 4/20![American Airlines logo]()
$258
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:20 am
PSC
- ORD
2 stops13h 30m
Delta
Deal found 4/20![Delta logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 5/212:30 pm
PSC
- STL
3 stops26h 53m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$262
This Alaska Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/206:15 am
PSC
- ORD
2 stops10h 04m
Alaska Airlines
Deal found 4/20![Alaska Airlines logo]()
$371
This Delta deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 6/206:00 am
PSC
- MDW
2 stops10h 06m
Delta
Deal found 4/19![Delta logo]()
$385
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 5/97:30 pm
PSC
- ORD
3 stops19h 10m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$456
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 5/96:00 am
PSC
- MDW
3 stops24h 43m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$475
This Kiwi.com deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 5/306:00 am
PSC
- ORD
3 stops28h 09m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$529
Find flight deals from Pasco to Illinois
Keep the following information in mind while searching for Pasco to Illinois flight deals. Data was last updated April 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $357 (Delta) |
One-way from | $179 (Delta) |
Popular in | May |
Cheapest in | February |
Average price | $396 |
Cheapflights Fare Finder
Customize your flight search to find flights from Pasco 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 21, 2026.
Use the filters below to find and compare flights from Pasco to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PascoChicago
PSC - ORD
PSCORD
Pasco Tri Cities
Wed 5/20
6:20 am-4:49 pm
1 stop8h 29m
Chicago O'Hare Intl
Tue 5/26
6:24 am-2:50 pm
2 stops10h 26m
$440
PascoChicago
PSC - ORD
PSCORD
Pasco Tri Cities
Tue 5/12
3:30 pm-11:57 pm
1 stop6h 27m
Chicago O'Hare Intl
Sat 5/16
11:09 am-10:37 pm
2 stops13h 28m
$440
PascoSt. Louis
PSC - STL
PSCSTL
Pasco Tri Cities
Thu 7/2
5:21 pm-12:39 am
1 stop5h 18m
Lambert-St Louis
Tue 7/7
3:57 pm-11:38 pm
2 stops9h 41m
$441
PascoChicago
PSC - ORD
PSCORD
Pasco Tri Cities
Thu 5/28
12:29 pm-11:57 pm
1 stop9h 28m
Chicago O'Hare Intl
Sun 5/31
7:12 am-11:46 am
1 stop6h 34m
$445
PascoChicago
PSC - ORD
PSCORD
Pasco Tri Cities
Fri 5/29
6:20 am-4:49 pm
1 stop8h 29m
Chicago O'Hare Intl
Sun 5/31
7:12 am-2:50 pm
1 stop9h 38m
$445
PascoSt. Louis
PSC - STL
PSCSTL
Pasco Tri Cities
Thu 5/21
2:46 pm-12:30 am
1 stop7h 44m
Lambert-St Louis
Tue 5/26
7:59 pm-11:46 pm
1 stop5h 47m
$470
PascoChicago
PSC - ORD
PSCORD
Pasco Tri Cities
Thu 7/16
1:52 pm-9:48 pm
1 stop5h 56m
Chicago O'Hare Intl
Sun 7/19
6:55 am-11:45 am
1 stop6h 50m
$477
PascoChicago
PSC - ORD
PSCORD
Pasco Tri Cities
Thu 6/18
3:25 pm-11:29 pm
1 stop6h 04m
Chicago O'Hare Intl
Sun 6/21
6:55 am-2:45 pm
1 stop9h 50m
$477
PascoChicago
PSC - ORD
PSCORD
Pasco Tri Cities
Thu 7/2
1:52 pm-9:57 pm
1 stop6h 05m
Chicago O'Hare Intl
Mon 7/6
5:57 pm-11:58 pm
2 stops8h 01m
$482
PascoChicago
PSC - ORD
PSCORD
Pasco Tri Cities
Mon 6/8
7:40 pm-8:05 am
2 stops10h 25m
Chicago O'Hare Intl
Thu 6/11
11:30 am-7:42 pm
2 stops10h 12m
$487
Showing 1-10 of 33 resultsSorted by cheapest first
Best time to book a flight from Pasco to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Pasco with our price prediction graph.
PSC-ORD
PSC-MDW
PSC-STL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Pasco to Illinois
PSC-USIL
PSC-ORD
PSC-MDW
PSC-STL
What is the cheapest month to book a flight from Pasco to Illinois?
Currently, July is the cheapest month in which you can book a flight from Pasco to Illinois (average of $177). Flying from Pasco to Illinois in May is currently the most expensive (average of $457). 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.
How much does it cost to fly round-trip from Pasco 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 21, 2026.
Read reviews from past customers who have flown Alaska Airlines and Delta from Pasco to Illinois. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Food
7.0
Entertainment
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Comfort
7.8
Food
7.0
Entertainment
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Comfort
7.8
Food
7.0
Entertainment
7.0
Crew
8.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Related info for your journey
Find useful and relevant information for your journey from Pasco 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 Pasco to Illinois
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Complete your trip
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Pasco and Illinois flights
Browse other Pasco and Illinois flight options. Last updated on April 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Pasco to Illinois flights
Consider these flights traveling from Pasco to Illinois.
Top 2 airlines flying from Pasco to Illinois
Discover the top 2 airlines that operate flights from Pasco 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 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$177 | Average$484 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$258 | Average$441 | FlexibilityNo cancel fee | On-time75% |