$207+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
PSC — ORD
Aug 17 — Aug 241
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 July 18, 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 July 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:01 pm
PSC
- ORD
2 stops14h 35m
Multiple Airlines
Thu 8/208:11 pm
ORD
- PSC
1 stop23h 03m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$390
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/109:01 pm
PSC
- ORD
2 stops25h 32m
Multiple Airlines
Fri 8/147:29 am
ORD
- PSC
1 stop14h 42m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$405
This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 8/266:15 am
PSC
- STL
2 stops10h 40m
Delta
Mon 8/315:00 pm
STL
- PSC
2 stops8h 59m
Delta
Deal found 7/15![Delta logo]()
$409
This Alaska Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 11/101:49 pm
PSC
- ORD
1 stop8h 08m
Alaska Airlines
Sat 11/147:00 am
ORD
- PSC
1 stop8h 12m
Alaska Airlines
Deal found 7/15![Alaska Airlines logo]()
$413
This Kiwi.com deal was found by Cheapflights users on 7/17. 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.
Fri 10/239:16 pm
PSC
- STL
2 stops19h 59m
Multiple Airlines
Thu 10/295:32 pm
STL
- PSC
1 stop28h 54m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$415
This Delta deal was found by Cheapflights users on 7/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:15 am
PSC
- ORD
2 stops13h 37m
Delta
Sat 9/193:55 pm
ORD
- PSC
1 stop5h 30m
Delta
Deal found 7/14![Delta logo]()
$418
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/79:01 pm
PSC
- ORD
1 stop30h 36m
Multiple Airlines
Wed 8/127:29 am
ORD
- PSC
2 stops32h 26m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$419
This Priceline deal was found by Cheapflights users on 7/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:00 am
PSC
- STL
1 stop6h 21m
Alaska Airlines
Sat 9/196:08 pm
STL
- PSC
1 stop6h 40m
Alaska Airlines
Deal found 7/17![Alaska Airlines logo]()
$425
This Alaska Airlines deal was found by Cheapflights users on 7/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2111:29 am
PSC
- ORD
1 stop6h 26m
Alaska Airlines
Tue 11/242:03 pm
ORD
- PSC
1 stop10h 33m
Alaska Airlines
Deal found 7/18![Alaska Airlines logo]()
$428
This American Airlines deal was found by Cheapflights users on 7/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:05 am
PSC
- STL
1 stop6h 39m
American Airlines
Sat 9/195:43 am
STL
- PSC
2 stops11h 08m
American Airlines
Deal found 7/17![American Airlines logo]()
$430
This Kiwi.com deal was found by Cheapflights users on 7/17. 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.
Fri 8/149:01 pm
PSC
- ORD
1 stop30h 36m
Multiple Airlines
Thu 8/208:11 pm
ORD
- PSC
1 stop23h 03m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$434
This Alaska Airlines deal was found by Cheapflights users on 7/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/61:55 pm
PSC
- STL
1 stop8h 04m
Alaska Airlines
Wed 10/77:00 am
STL
- PSC
1 stop8h 18m
Alaska Airlines
Deal found 7/14![Alaska Airlines logo]()
$434
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 July 18, 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 July 18, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 11/101:49 pm
PSC
- ORD
1 stop8h 08m
Alaska Airlines
Sat 11/147:00 am
ORD
- PSC
1 stop8h 12m
Alaska Airlines
Deal found 7/15![Alaska Airlines logo]()
$413
This Delta deal was found by Cheapflights users on 7/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:15 am
PSC
- ORD
2 stops13h 37m
Delta
Sat 9/193:55 pm
ORD
- PSC
1 stop5h 30m
Delta
Deal found 7/14![Delta logo]()
$418
This Alaska Airlines deal was found by Cheapflights users on 7/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:56 am
PSC
- ORD
1 stop11h 03m
Alaska Airlines
Sat 9/196:00 am
ORD
- PSC
1 stop9h 27m
Alaska Airlines
Deal found 7/17![Alaska Airlines logo]()
$413
This Alaska Airlines deal was found by Cheapflights users on 7/18. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2111:29 am
PSC
- ORD
1 stop6h 26m
Alaska Airlines
Tue 11/242:03 pm
ORD
- PSC
1 stop10h 33m
Alaska Airlines
Deal found 7/18![Alaska Airlines logo]()
$428
This Delta deal was found by Cheapflights users on 7/18. 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 11/217:05 am
PSC
- MDW
1 stop7h 45m
Delta
Tue 11/249:30 am
MDW
- PSC
2 stops9h 34m
Delta
Deal found 7/18![Delta logo]()
$471
This Delta deal was found by Cheapflights users on 7/13. 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 8/125:24 pm
PSC
- STL
1 stop5h 17m
Delta
Sun 8/167:45 pm
STL
- PSC
1 stop5h 48m
Delta
Deal found 7/13![Delta logo]()
$471
This Alaska Airlines deal was found by Cheapflights users on 7/16. 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 10/61:55 pm
PSC
- STL
1 stop8h 04m
Alaska Airlines
Wed 10/77:00 am
STL
- PSC
1 stop8h 18m
Alaska Airlines
Deal found 7/16![Alaska Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 7/18. 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 11/216:30 am
PSC
- ORD
2 stops13h 23m
Delta
Tue 11/247:05 am
ORD
- PSC
2 stops11h 59m
Delta
Deal found 7/18![Delta logo]()
$476
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:01 am
PSC
- STL
1 stop7h 43m
Alaska Airlines
Tue 11/37:00 am
STL
- PSC
1 stop8h 12m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$436
This Delta deal was found by Cheapflights users on 7/16. 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.
Sat 8/88:50 am
PSC
- MDW
1 stop7h 11m
Delta
Wed 8/1210:54 am
MDW
- PSC
2 stops10h 56m
Delta
Deal found 7/16![Delta logo]()
$518
This Alaska Airlines deal was found by Cheapflights users on 7/17. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:49 am
PSC
- ORD
1 stop11h 10m
Alaska Airlines
Mon 9/76:00 am
ORD
- PSC
1 stop9h 14m
Alaska Airlines
Deal found 7/17![Alaska Airlines logo]()
$486
This Delta deal was found by Cheapflights users on 7/18. 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.
Sun 8/25:21 pm
PSC
- STL
1 stop5h 20m
Delta
Thu 8/67:45 pm
STL
- PSC
1 stop5h 48m
Delta
Deal found 7/18![Delta logo]()
$525
This Alaska Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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.
Mon 8/312:56 pm
PSC
- STL
1 stop9h 03m
Alaska Airlines
Wed 8/57:56 pm
STL
- PSC
1 stop15h 57m
Alaska Airlines
Deal found 7/15![Alaska Airlines logo]()
$513
This Alaska Airlines deal was found by Cheapflights users on 7/16. 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.
Thu 8/133:59 pm
PSC
- STL
1 stop22h 38m
Alaska Airlines
Thu 8/203:04 pm
STL
- PSC
1 stop7h 57m
Alaska Airlines
Deal found 7/16![Alaska Airlines logo]()
$521
This Delta deal was found by Cheapflights users on 7/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/88:50 am
PSC
- MDW
1 stop7h 11m
Delta
Mon 8/106:42 pm
MDW
- PSC
2 stops19h 03m
Delta
Deal found 7/14![Delta logo]()
$584
This Delta deal was found by Cheapflights users on 7/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/77:15 am
PSC
- MDW
1 stop23h 24m
Delta
Tue 8/117:25 pm
MDW
- PSC
1 stop26h 25m
Delta
Deal found 7/14![Delta logo]()
$705
This Delta deal was found by Cheapflights users on 7/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:15 am
PSC
- MDW
2 stops10h 18m
Delta
Thu 8/1310:54 am
MDW
- PSC
2 stops10h 56m
Delta
Deal found 7/14![Delta logo]()
$749
This Delta deal was found by Cheapflights users on 7/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/612:30 pm
PSC
- MDW
2 stops42h 09m
Delta
Tue 8/117:25 pm
MDW
- PSC
1 stop26h 25m
Delta
Deal found 7/14![Delta logo]()
$767
This Delta deal was found by Cheapflights users on 7/16. 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 8/266:00 am
PSC
- MDW
2 stops10h 01m
Delta
Sun 8/301:51 pm
MDW
- PSC
1 stop7h 59m
Delta
Deal found 7/16![Delta logo]()
$804
This Delta deal was found by Cheapflights users on 7/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:15 am
PSC
- MDW
2 stops10h 18m
Delta
Sat 10/39:59 am
MDW
- PSC
2 stops8h 44m
Delta
Deal found 7/14![Delta logo]()
$811
This Delta deal was found by Cheapflights users on 7/13. 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.
Sat 9/58:42 am
PSC
- MDW
1 stop5h 15m
Delta
Mon 9/71:51 pm
MDW
- PSC
1 stop7h 59m
Delta
Deal found 7/13![Delta logo]()
$816
Last-minute flights from Pasco to IllinoisDiscover last-minute flight deals from Pasco to Illinois. Data last updated July 18, 2026 and is based on user searches.
Discover last-minute flight deals from Pasco to Illinois. Data last updated July 18, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/38:48 pm
PSC
- ORD
1 stop30h 49m
Multiple Airlines
Wed 8/127:29 am
ORD
- PSC
2 stops32h 26m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$446
This American Airlines deal was found by Cheapflights users on 7/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/43:24 pm
PSC
- STL
1 stop6h 34m
American Airlines
Tue 8/118:00 am
STL
- PSC
1 stop8h 48m
American Airlines
Deal found 7/17![American Airlines logo]()
$501
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/79:01 pm
PSC
- ORD
1 stop30h 36m
Multiple Airlines
Wed 8/127:29 am
ORD
- PSC
2 stops32h 26m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$419
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/79:01 pm
PSC
- ORD
1 stop30h 36m
Multiple Airlines
Fri 8/147:29 am
ORD
- PSC
1 stop14h 42m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$437
This Delta deal was found by Cheapflights users on 7/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/88:50 am
PSC
- MDW
1 stop7h 11m
Delta
Sat 8/151:51 pm
MDW
- PSC
1 stop7h 59m
Delta
Deal found 7/14![Delta logo]()
$463
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/109:01 pm
PSC
- ORD
2 stops25h 32m
Multiple Airlines
Fri 8/147:29 am
ORD
- PSC
1 stop14h 42m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$405
This Delta deal was found by Cheapflights users on 7/17. 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 8/115:24 pm
PSC
- STL
1 stop5h 17m
Delta
Wed 8/197:45 pm
STL
- PSC
1 stop5h 48m
Delta
Deal found 7/17![Delta logo]()
$463
This Delta deal was found by Cheapflights users on 7/13. 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 8/125:24 pm
PSC
- STL
1 stop5h 17m
Delta
Sun 8/167:45 pm
STL
- PSC
1 stop5h 48m
Delta
Deal found 7/13![Delta logo]()
$471
This Kiwi.com deal was found by Cheapflights users on 7/17. 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.
Fri 8/149:01 pm
PSC
- ORD
1 stop30h 36m
Multiple Airlines
Thu 8/208:11 pm
ORD
- PSC
1 stop23h 03m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$434
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:01 pm
PSC
- ORD
2 stops14h 35m
Multiple Airlines
Thu 8/208:11 pm
ORD
- PSC
1 stop23h 03m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$390
This Alaska Airlines deal was found by Cheapflights users on 7/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/251:51 pm
PSC
- ORD
1 stop8h 08m
Alaska Airlines
Sat 8/296:00 am
ORD
- PSC
1 stop9h 14m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$413
This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 8/266:15 am
PSC
- STL
2 stops10h 40m
Delta
Mon 8/315:00 pm
STL
- PSC
2 stops8h 59m
Delta
Deal found 7/15![Delta logo]()
$409
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 July 18, 2026.
Search for one-way flight options from Pasco to Illinois. Find affordable one-way fares based on user searches. Data last updated July 18, 2026.
This Delta deal was found by Cheapflights users on 7/13. 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 9/1612:28 pm
PSC
- ORD
1 stop7h 24m
Delta
Deal found 7/13![Delta logo]()
$207
This United Airlines deal was found by Cheapflights users on 7/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:15 am
PSC
- STL
1 stop5h 25m
United Airlines
Deal found 7/16![United Airlines logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/132:45 pm
PSC
- STL
2 stops25h 30m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$253
This American Airlines deal was found by Cheapflights users on 7/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:15 am
PSC
- STL
2 stops10h 50m
American Airlines
Deal found 7/16![American Airlines logo]()
$256
This Delta deal was found by Cheapflights users on 7/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/141:46 pm
PSC
- ORD
1 stop5h 47m
Delta
Deal found 7/14![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 7/13. 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 8/135:24 pm
PSC
- STL
1 stop5h 17m
Delta
Deal found 7/13![Delta logo]()
$259
This Alaska Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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.
Sun 7/266:04 pm
PSC
- ORD
1 stop10h 16m
Alaska Airlines
Deal found 7/15![Alaska Airlines logo]()
$262
This Alaska Airlines deal was found by Cheapflights users on 7/16. 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.
Fri 8/146:04 pm
PSC
- ORD
2 stops8h 56m
Alaska Airlines
Deal found 7/16![Alaska Airlines logo]()
$317
This Expedia deal was found by Cheapflights users on 7/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:04 pm
PSC
- ORD
2 stops17h 17m
Alaska Airlines
Deal found 7/13![Alaska Airlines logo]()
$336
This Alaska Airlines deal was found by Cheapflights users on 7/16. 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.
Thu 8/133:59 pm
PSC
- STL
1 stop22h 38m
Alaska Airlines
Deal found 7/16![Alaska Airlines logo]()
$347
This United Airlines deal was found by Cheapflights users on 7/13. 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.
Thu 8/1312:54 pm
PSC
- STL
1 stop5h 52m
United Airlines
Deal found 7/13![United Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 7/17. 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.
Sun 8/22:45 pm
PSC
- ORD
2 stops36h 52m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$358
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 July 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $390 (Kiwi.com) |
One-way from | $207 (United Airlines) |
Popular in | March |
Cheapest in | July |
Average price | $256 |
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 July 18, 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
Tue 11/10
1:49 pm-11:57 pm
1 stop8h 08m
Chicago O'Hare Intl
Sat 11/14
7:00 am-1:12 pm
1 stop8h 12m
$413
PascoChicago
PSC - ORD
PSCORD
Pasco Tri Cities
Tue 9/15
10:56 am-11:59 pm
1 stop11h 03m
Chicago O'Hare Intl
Sat 9/19
6:00 am-1:27 pm
1 stop9h 27m
$413
PascoChicago
PSC - ORD
PSCORD
Pasco Tri Cities
Tue 9/15
6:15 am-9:52 pm
2 stops13h 37m
Chicago O'Hare Intl
Sat 9/19
3:55 pm-7:25 pm
1 stop5h 30m
$418
PascoChicago
PSC - ORD
PSCORD
Pasco Tri Cities
Sat 11/21
11:29 am-7:55 pm
1 stop6h 26m
Chicago O'Hare Intl
Tue 11/24
2:03 pm-10:36 pm
1 stop10h 33m
$428
PascoSt. Louis
PSC - STL
PSCSTL
Pasco Tri Cities
Tue 10/6
1:55 pm-11:59 pm
1 stop8h 04m
Lambert-St Louis
Wed 10/7
7:00 am-1:18 pm
1 stop8h 18m
$434
PascoSt. Louis
PSC - STL
PSCSTL
Pasco Tri Cities
Sat 10/31
6:01 am-3:44 pm
1 stop7h 43m
Lambert-St Louis
Tue 11/3
7:00 am-1:12 pm
1 stop8h 12m
$436
PascoChicago
PSC - MDW
PSCMDW
Pasco Tri Cities
Sat 11/21
7:05 am-4:50 pm
1 stop7h 45m
Chicago Midway
Tue 11/24
9:30 am-5:04 pm
2 stops9h 34m
$471
Quickest round-trip
PascoSt. Louis
PSC - STL
PSCSTL
Pasco Tri Cities
Wed 8/12
5:24 pm-12:41 am
1 stop5h 17m
Lambert-St Louis
Sun 8/16
7:45 pm-11:33 pm
1 stop5h 48m
$471
PascoChicago
PSC - ORD
PSCORD
Pasco Tri Cities
Sat 11/21
6:30 am-9:53 pm
2 stops13h 23m
Chicago O'Hare Intl
Tue 11/24
7:05 am-5:04 pm
2 stops11h 59m
$476
PascoChicago
PSC - ORD
PSCORD
Pasco Tri Cities
Sat 9/5
10:49 am-11:59 pm
1 stop11h 10m
Chicago O'Hare Intl
Mon 9/7
6:00 am-1:14 pm
1 stop9h 14m
$486
Showing 1-10 of 42 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-STL
PSC-MDW
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-STL
PSC-MDW
What is the cheapest month to book a flight from Pasco to Illinois?
Currently, February is the cheapest month in which you can book a flight from Pasco to Illinois (average of $328). Flying from Pasco to Illinois in December is currently the most expensive (average of $693). 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.
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 July 18, 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.
Food
7.0
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Overall
7.9
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Food
7.0
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Overall
7.9
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Food
7.0
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Overall
7.9
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
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 July 18, 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 July 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$258 | Average$450 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$338 | Average$562 | FlexibilityNo cancel fee | On-timeN/A |