$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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
PSC — ORD
Jun 23 — Jun 301
Round-trip
1 adult, Economy
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Find cheap flights from Pasco to Illinois with Cheapflights
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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 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 May 24, 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 May 24, 2026.
This American Airlines deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/53:18 pm
PSC
- ORD
1 stop7h 10m
American Airlines
Wed 9/94:09 pm
ORD
- PSC
1 stop8h 58m
American Airlines
Deal found 5/23![American Airlines logo]()
$357
This Delta deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:15 am
PSC
- STL
1 stop7h 37m
Delta
Sat 8/295:00 pm
STL
- PSC
1 stop7h 15m
Delta
Deal found 5/23![Delta logo]()
$357
This Delta deal was found by Cheapflights users on 5/20. 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 9/56:30 am
PSC
- ORD
1 stop8h 52m
Delta
Wed 9/91:15 pm
ORD
- PSC
2 stops12h 21m
Delta
Deal found 5/20![Delta logo]()
$362
This United Airlines deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:54 pm
PSC
- STL
1 stop5h 52m
United Airlines
Sat 8/298:00 am
STL
- PSC
2 stops14h 37m
United Airlines
Deal found 5/23![United Airlines logo]()
$362
This Delta deal was found by Cheapflights users on 5/20. 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.
Wed 8/196:00 am
PSC
- ORD
2 stops12h 22m
Delta
Wed 8/267:45 am
ORD
- PSC
2 stops8h 59m
Delta
Deal found 5/20![Delta logo]()
$368
This Delta deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:42 am
PSC
- MDW
1 stop5h 15m
Delta
Wed 9/92:00 pm
MDW
- PSC
1 stop7h 44m
Delta
Deal found 5/23![Delta logo]()
$388
This Alaska Airlines deal was found by Cheapflights users on 5/20. 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 9/298:06 am
PSC
- STL
1 stop8h 32m
Alaska Airlines
Sat 10/36:00 am
STL
- PSC
1 stop9h 18m
Alaska Airlines
Deal found 5/20![Alaska Airlines logo]()
$388
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Mon 7/68:48 pm
PSC
- ORD
1 stop30h 40m
Multiple Airlines
Fri 7/107:15 am
ORD
- PSC
1 stop14h 43m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$399
This Alaska Airlines deal was found by Cheapflights users on 5/20. 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 7/73:59 pm
PSC
- ORD
1 stop11h 01m
Alaska Airlines
Tue 7/148:20 pm
ORD
- PSC
1 stop15h 33m
Alaska Airlines
Deal found 5/20![Alaska Airlines logo]()
$413
This Delta deal was found by Cheapflights users on 5/20. 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 7/712:29 pm
PSC
- ORD
1 stop9h 09m
Delta
Tue 7/143:55 pm
ORD
- PSC
2 stops9h 59m
Delta
Deal found 5/20![Delta logo]()
$418
This Delta deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:00 am
PSC
- ORD
1 stop9h 13m
Delta
Tue 9/297:40 pm
ORD
- PSC
1 stop5h 48m
Delta
Deal found 5/23![Delta logo]()
$422
This Delta deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/223:24 pm
PSC
- ORD
1 stop6h 23m
Delta
Fri 9/252:05 pm
ORD
- PSC
2 stops11h 49m
Delta
Deal found 5/23![Delta logo]()
$427
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 May 24, 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 May 24, 2026.
This United Airlines deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:54 pm
PSC
- STL
1 stop5h 52m
United Airlines
Sat 8/298:00 am
STL
- PSC
2 stops14h 37m
United Airlines
Deal found 5/23![United Airlines logo]()
$362
This Delta deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:42 am
PSC
- MDW
1 stop5h 15m
Delta
Wed 9/92:00 pm
MDW
- PSC
1 stop7h 44m
Delta
Deal found 5/23![Delta logo]()
$388
This Alaska Airlines deal was found by Cheapflights users on 5/20. 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 9/298:06 am
PSC
- STL
1 stop8h 32m
Alaska Airlines
Sat 10/36:00 am
STL
- PSC
1 stop9h 18m
Alaska Airlines
Deal found 5/20![Alaska Airlines logo]()
$388
This Alaska Airlines deal was found by Cheapflights users on 5/20. 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 7/73:59 pm
PSC
- ORD
1 stop11h 01m
Alaska Airlines
Tue 7/148:20 pm
ORD
- PSC
1 stop15h 33m
Alaska Airlines
Deal found 5/20![Alaska Airlines logo]()
$413
This Delta deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 7/35:25 am
PSC
- ORD
2 stops11h 33m
Delta
Wed 7/86:55 am
ORD
- PSC
1 stop6h 48m
Delta
Deal found 5/22![Delta logo]()
$418
This Delta deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:05 am
PSC
- MDW
2 stops10h 28m
Delta
Fri 9/251:47 pm
MDW
- PSC
1 stop7h 38m
Delta
Deal found 5/23![Delta logo]()
$427
This Expedia deal was found by Cheapflights users on 5/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/105:20 am
PSC
- STL
1 stop9h 50m
Alaska Airlines
Mon 9/143:19 pm
STL
- PSC
1 stop7h 42m
Alaska Airlines
Deal found 5/19![Alaska Airlines logo]()
$457
This Delta deal was found by Cheapflights users on 5/20. 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 7/75:25 am
PSC
- ORD
2 stops13h 06m
Delta
Tue 7/143:55 pm
ORD
- PSC
2 stops9h 59m
Delta
Deal found 5/20![Delta logo]()
$446
This Alaska Airlines deal was found by Cheapflights users on 5/20. 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 6/233:59 pm
PSC
- ORD
1 stop11h 01m
Alaska Airlines
Thu 6/256:00 am
ORD
- PSC
1 stop8h 19m
Alaska Airlines
Deal found 5/20![Alaska Airlines logo]()
$487
This Delta deal was found by Cheapflights users on 5/20. 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 8/285:24 pm
PSC
- STL
1 stop5h 17m
Delta
Mon 8/316:59 pm
STL
- PSC
1 stop6h 37m
Delta
Deal found 5/20![Delta logo]()
$457
This Alaska Airlines deal was found by Cheapflights users on 5/20. 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.
Thu 7/163:59 pm
PSC
- ORD
1 stop11h 01m
Alaska Airlines
Mon 7/208:20 pm
ORD
- PSC
1 stop15h 33m
Alaska Airlines
Deal found 5/20![Alaska Airlines logo]()
$487
This Delta deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:05 am
PSC
- ORD
2 stops8h 09m
Delta
Fri 9/252:00 pm
ORD
- PSC
2 stops11h 54m
Delta
Deal found 5/23![Delta logo]()
$463
This Delta deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 7/35:25 am
PSC
- MDW
2 stops11h 06m
Delta
Wed 7/81:49 pm
MDW
- PSC
1 stop7h 56m
Delta
Deal found 5/22![Delta logo]()
$471
This Alaska Airlines deal was found by Cheapflights users on 5/20. 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.
Fri 8/286:00 am
PSC
- STL
2 stops9h 10m
Alaska Airlines
Mon 8/316:00 am
STL
- PSC
1 stop9h 14m
Alaska Airlines
Deal found 5/20![Alaska Airlines logo]()
$550
This Delta deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 7/75:25 am
PSC
- ORD
2 stops11h 32m
Delta
Sat 7/115:00 pm
ORD
- PSC
2 stops8h 53m
Delta
Deal found 5/22![Delta logo]()
$476
This Delta deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 7/313:36 pm
PSC
- ORD
1 stop6h 02m
Delta
Thu 8/62:12 pm
ORD
- PSC
2 stops11h 13m
Delta
Deal found 5/22![Delta logo]()
$492
This Delta deal was found by Cheapflights users on 5/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/165:25 am
PSC
- ORD
2 stops11h 32m
Delta
Mon 7/207:40 pm
ORD
- PSC
1 stop6h 14m
Delta
Deal found 5/21![Delta logo]()
$492
This Delta deal was found by Cheapflights users on 5/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:21 pm
PSC
- ORD
2 stops12h 38m
Delta
Sun 8/26:55 am
ORD
- PSC
1 stop6h 48m
Delta
Deal found 5/21![Delta logo]()
$492
This Delta deal was found by Cheapflights users on 5/20. 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 7/175:21 pm
PSC
- MDW
2 stops13h 47m
Delta
Mon 7/209:49 am
MDW
- PSC
2 stops8h 49m
Delta
Deal found 5/20![Delta logo]()
$623
This Delta deal was found by Cheapflights users on 5/19. 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 7/315:25 am
PSC
- MDW
2 stops11h 00m
Delta
Tue 8/41:52 pm
MDW
- PSC
1 stop7h 58m
Delta
Deal found 5/19![Delta logo]()
$640
This Delta deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 7/315:21 pm
PSC
- MDW
2 stops13h 47m
Delta
Thu 8/61:52 pm
MDW
- PSC
2 stops12h 03m
Delta
Deal found 5/22![Delta logo]()
$663
This Delta deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 7/75:25 am
PSC
- MDW
2 stops11h 00m
Delta
Sat 7/111:49 pm
MDW
- PSC
1 stop7h 56m
Delta
Deal found 5/22![Delta logo]()
$674
This Delta deal was found by Cheapflights users on 5/19. 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 6/125:21 pm
PSC
- MDW
2 stops13h 53m
Delta
Wed 6/241:49 pm
MDW
- PSC
1 stop7h 53m
Delta
Deal found 5/19![Delta logo]()
$692
This Delta deal was found by Cheapflights users on 5/20. 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 7/166:15 am
PSC
- MDW
2 stops10h 10m
Delta
Mon 7/209:49 am
MDW
- PSC
2 stops8h 49m
Delta
Deal found 5/20![Delta logo]()
$722
Last-minute flights from Pasco to IllinoisDiscover last-minute flight deals from Pasco to Illinois. Data last updated May 24, 2026 and is based on user searches.
Discover last-minute flight deals from Pasco to Illinois. Data last updated May 24, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 5/20. 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.
Fri 5/2911:41 am
PSC
- STL
1 stop10h 13m
Alaska Airlines
Sun 5/317:41 pm
STL
- PSC
1 stop6h 33m
Alaska Airlines
Deal found 5/20![Alaska Airlines logo]()
$503
This American Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/53:29 pm
PSC
- ORD
1 stop6h 59m
American Airlines
Fri 6/123:29 pm
ORD
- PSC
1 stop9h 56m
American Airlines
Deal found 5/22![American Airlines logo]()
$522
This American Airlines deal was found by Cheapflights users on 5/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/63:29 pm
PSC
- ORD
1 stop6h 59m
American Airlines
Fri 6/123:29 pm
ORD
- PSC
1 stop9h 56m
American Airlines
Deal found 5/21![American Airlines logo]()
$501
This Delta deal was found by Cheapflights users on 5/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/65:00 pm
PSC
- ORD
2 stops13h 38m
Delta
Fri 6/126:55 am
ORD
- PSC
1 stop9h 50m
Delta
Deal found 5/21![Delta logo]()
$506
This Delta deal was found by Cheapflights users on 5/19. 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.
Mon 6/83:25 pm
PSC
- ORD
1 stop6h 14m
Delta
Thu 6/117:45 am
ORD
- PSC
2 stops9h 00m
Delta
Deal found 5/19![Delta logo]()
$527
This American Airlines deal was found by Cheapflights users on 5/19. 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.
Thu 6/113:29 pm
PSC
- STL
1 stop6h 28m
American Airlines
Mon 6/158:00 am
STL
- PSC
1 stop8h 58m
American Airlines
Deal found 5/19![American Airlines logo]()
$480
This Alaska Airlines deal was found by Cheapflights users on 5/19. 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.
Fri 6/123:59 pm
PSC
- ORD
1 stop11h 01m
Alaska Airlines
Wed 6/247:20 am
ORD
- PSC
1 stop10h 02m
Alaska Airlines
Deal found 5/19![Alaska Airlines logo]()
$450
This Delta deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1212:30 pm
PSC
- ORD
1 stop9h 09m
Delta
Fri 6/195:57 pm
ORD
- PSC
2 stops8h 01m
Delta
Deal found 5/22![Delta logo]()
$510
This Delta deal was found by Cheapflights users on 5/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1812:30 pm
PSC
- ORD
1 stop9h 09m
Delta
Sun 6/215:55 pm
ORD
- PSC
1 stop8h 04m
Delta
Deal found 5/21![Delta logo]()
$505
This Delta deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/233:25 pm
PSC
- ORD
1 stop6h 14m
Delta
Thu 6/256:55 am
ORD
- PSC
1 stop9h 50m
Delta
Deal found 5/23![Delta logo]()
$473
This Alaska Airlines deal was found by Cheapflights users on 5/20. 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 6/233:59 pm
PSC
- ORD
1 stop11h 01m
Alaska Airlines
Thu 6/256:00 am
ORD
- PSC
1 stop8h 19m
Alaska Airlines
Deal found 5/20![Alaska Airlines logo]()
$487
This Delta deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2612:30 pm
PSC
- ORD
1 stop9h 09m
Delta
Sun 6/286:55 am
ORD
- PSC
1 stop9h 50m
Delta
Deal found 5/24![Delta logo]()
$504
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 May 24, 2026.
Search for one-way flight options from Pasco to Illinois. Find affordable one-way fares based on user searches. Data last updated May 24, 2026.
This Delta deal was found by Cheapflights users on 5/20. 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.
Wed 8/197:15 am
PSC
- STL
1 stop5h 55m
Delta
Deal found 5/20![Delta logo]()
$179
This American Airlines deal was found by Cheapflights users on 5/20. 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 6/203:29 pm
PSC
- ORD
1 stop6h 59m
American Airlines
Deal found 5/20![American Airlines logo]()
$207
This Delta deal was found by Cheapflights users on 5/19. 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.
Tue 6/305:25 am
PSC
- ORD
2 stops11h 33m
Delta
Deal found 5/19![Delta logo]()
$212
This Expedia deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/156:04 pm
PSC
- ORD
1 stop10h 16m
Alaska Airlines
Deal found 5/23![Alaska Airlines logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/248:48 pm
PSC
- MDW
2 stops44h 33m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 5/20. 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.
Mon 6/88:48 pm
PSC
- ORD
1 stop30h 19m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 5/20. 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.
Sun 6/146:07 pm
PSC
- ORD
2 stops33h 00m
Multiple Airlines
Deal found 5/20![Multiple Airlines logo]()
$263
This Alaska Airlines deal was found by Cheapflights users on 5/20. 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.
Wed 8/195:20 am
PSC
- STL
2 stops10h 17m
Alaska Airlines
Deal found 5/20![Alaska Airlines logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/248:48 pm
PSC
- ORD
2 stops31h 29m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$275
This American Airlines deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/83:29 pm
PSC
- ORD
1 stop6h 59m
American Airlines
Deal found 5/24![American Airlines logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/158:48 pm
PSC
- ORD
2 stops26h 00m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$289
This United Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 6/147:00 am
PSC
- STL
1 stop9h 17m
United Airlines
Deal found 5/22![United Airlines logo]()
$299
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 May 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $357 (American Airlines) |
One-way from | $174 (Trip.com) |
Popular in | March |
Cheapest in | February |
Average price | $498 |
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 May 24, 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
PascoSt. Louis
PSC - STL
PSCSTL
Pasco Tri Cities
Tue 8/25
12:54 pm-8:46 pm
1 stop5h 52m
Lambert-St Louis
Sat 8/29
8:00 am-8:37 pm
2 stops14h 37m
$362
PascoChicago
PSC - MDW
PSCMDW
Pasco Tri Cities
Sat 9/5
8:42 am-3:57 pm
1 stop5h 15m
Chicago Midway
Wed 9/9
2:00 pm-7:44 pm
1 stop7h 44m
$388
PascoSt. Louis
PSC - STL
PSCSTL
Pasco Tri Cities
Tue 9/29
8:06 am-6:38 pm
1 stop8h 32m
Lambert-St Louis
Sat 10/3
6:00 am-1:18 pm
1 stop9h 18m
$388
PascoChicago
PSC - ORD
PSCORD
Pasco Tri Cities
Tue 7/7
3:59 pm-5:00 am
1 stop11h 01m
Chicago O'Hare Intl
Tue 7/14
8:20 pm-9:53 am
1 stop15h 33m
$413
PascoChicago
PSC - ORD
PSCORD
Pasco Tri Cities
Fri 7/3
5:25 am-6:58 pm
2 stops11h 33m
Chicago O'Hare Intl
Wed 7/8
6:55 am-11:43 am
1 stop6h 48m
$418
PascoChicago
PSC - MDW
PSCMDW
Pasco Tri Cities
Tue 9/22
6:05 am-6:33 pm
2 stops10h 28m
Chicago Midway
Fri 9/25
1:47 pm-7:25 pm
1 stop7h 38m
$427
PascoChicago
PSC - ORD
PSCORD
Pasco Tri Cities
Tue 7/7
5:25 am-8:31 pm
2 stops13h 06m
Chicago O'Hare Intl
Tue 7/14
3:55 pm-11:54 pm
2 stops9h 59m
$446
PascoSt. Louis
PSC - STL
PSCSTL
Pasco Tri Cities
Thu 9/10
5:20 am-5:10 pm
1 stop9h 50m
Lambert-St Louis
Mon 9/14
3:19 pm-9:01 pm
1 stop7h 42m
$457
Quickest round-trip
PascoSt. Louis
PSC - STL
PSCSTL
Pasco Tri Cities
Fri 8/28
5:24 pm-12:41 am
1 stop5h 17m
Lambert-St Louis
Mon 8/31
6:59 pm-11:36 pm
1 stop6h 37m
$457
PascoChicago
PSC - ORD
PSCORD
Pasco Tri Cities
Tue 9/22
6:05 am-4:14 pm
2 stops8h 09m
Chicago O'Hare Intl
Fri 9/25
2:00 pm-11:54 pm
2 stops11h 54m
$463
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, September is the cheapest month in which you can book a flight from Pasco to Illinois (average of $187). Flying from Pasco to Illinois in May is currently the most expensive (average of $476). 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 May 24, 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
Overall
7.9
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Food
7.0
Overall
7.9
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Food
7.0
Overall
7.9
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Crew
8.5
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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Find flights from Pasco to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Pasco and Illinois flights
Browse other Pasco and Illinois flight options. Last updated on May 24, 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 May 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$258 | Average$430 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$328 | Average$544 | FlexibilityNo cancel fee | On-timeN/A |