$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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
PSC — ORD
Aug 6 — Aug 131
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 7, 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 7, 2026.
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/88:50 am
PSC
- ORD
1 stop6h 51m
Delta
Wed 8/125:56 pm
ORD
- PSC
1 stop8h 03m
Delta
Deal found 7/3![Delta logo]()
$413
This Delta deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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
Tue 8/111:51 pm
MDW
- PSC
1 stop7h 59m
Delta
Deal found 7/5![Delta logo]()
$413
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/191:46 pm
PSC
- ORD
1 stop5h 47m
Delta
Thu 8/201:44 pm
ORD
- PSC
2 stops12h 15m
Delta
Deal found 7/2![Delta logo]()
$418
This Delta deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:15 am
PSC
- MDW
1 stop7h 24m
Delta
Sat 10/311:28 pm
MDW
- PSC
2 stops11h 18m
Delta
Deal found 7/4![Delta logo]()
$418
This Expedia deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:00 pm
PSC
- STL
1 stop23h 10m
Alaska Airlines
Tue 9/86:08 pm
STL
- PSC
1 stop6h 40m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$425
This Expedia deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/123:59 pm
PSC
- STL
1 stop22h 38m
Alaska Airlines
Sun 8/167:56 pm
STL
- PSC
1 stop15h 57m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$434
This Alaska Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:51 pm
PSC
- STL
1 stop8h 08m
Alaska Airlines
Wed 9/26:08 pm
STL
- PSC
1 stop6h 40m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$437
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/88:50 am
PSC
- ORD
1 stop6h 51m
Delta
Tue 8/116:00 am
ORD
- PSC
2 stops9h 06m
Delta
Deal found 7/3![Delta logo]()
$438
This Alaska Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:17 pm
PSC
- ORD
1 stop11h 03m
Alaska Airlines
Sat 9/56:00 am
ORD
- PSC
1 stop9h 14m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$444
This Alaska Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/712:56 pm
PSC
- ORD
1 stop9h 03m
Alaska Airlines
Mon 8/105:42 pm
ORD
- PSC
1 stop8h 01m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$449
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/62:45 pm
PSC
- ORD
2 stops28h 07m
Multiple Airlines
Mon 8/107:29 am
ORD
- PSC
1 stop14h 42m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$452
This Alaska Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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 8/284:00 pm
PSC
- STL
1 stop23h 10m
Alaska Airlines
Tue 9/13:04 pm
STL
- PSC
1 stop7h 57m
Alaska Airlines
Deal found 7/6![Alaska Airlines logo]()
$459
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 7, 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 7, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/31:49 pm
PSC
- ORD
1 stop8h 08m
Alaska Airlines
Sat 11/77:00 am
ORD
- PSC
1 stop8h 12m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$413
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/191:35 pm
PSC
- ORD
1 stop7h 24m
United Airlines
Thu 8/206:00 am
ORD
- PSC
1 stop8h 12m
United Airlines
Deal found 7/2![United Airlines logo]()
$413
This Delta deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:21 pm
PSC
- ORD
1 stop7h 39m
Delta
Sat 11/77:35 am
ORD
- PSC
1 stop6h 06m
Delta
Deal found 7/6![Delta logo]()
$413
This American Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 8/265:15 am
PSC
- STL
2 stops10h 50m
American Airlines
Mon 8/318:00 am
STL
- PSC
1 stop8h 48m
American Airlines
Deal found 7/7![American Airlines logo]()
$476
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/191:35 pm
PSC
- ORD
1 stop9h 24m
United Airlines
Sat 8/223:56 pm
ORD
- PSC
1 stop6h 41m
United Airlines
Deal found 7/2![United Airlines logo]()
$413
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2312:32 pm
PSC
- ORD
1 stop9h 06m
Delta
Fri 7/245:54 pm
ORD
- PSC
2 stops8h 00m
Delta
Deal found 7/2![Delta logo]()
$418
This Expedia deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:00 pm
PSC
- STL
1 stop23h 10m
Alaska Airlines
Tue 9/86:08 pm
STL
- PSC
1 stop6h 40m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$425
This Delta deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 8/512:30 pm
PSC
- ORD
1 stop8h 59m
Delta
Wed 8/121:59 pm
ORD
- PSC
2 stops11h 34m
Delta
Deal found 7/7![Delta logo]()
$418
This American Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/23:24 pm
PSC
- STL
1 stop6h 34m
American Airlines
Sat 8/85:00 am
STL
- PSC
2 stops11h 48m
American Airlines
Deal found 7/4![American Airlines logo]()
$480
This Alaska Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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 8/284:00 pm
PSC
- STL
1 stop23h 10m
Alaska Airlines
Tue 9/13:04 pm
STL
- PSC
1 stop7h 57m
Alaska Airlines
Deal found 7/6![Alaska Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:00 am
PSC
- MDW
2 stops10h 05m
Delta
Sat 10/311:28 pm
MDW
- PSC
2 stops8h 12m
Delta
Deal found 7/4![Delta logo]()
$423
This Alaska Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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 8/265:20 am
PSC
- STL
1 stop9h 50m
Alaska Airlines
Mon 8/316:08 pm
STL
- PSC
1 stop6h 40m
Alaska Airlines
Deal found 7/6![Alaska Airlines logo]()
$471
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/88:50 am
PSC
- ORD
1 stop6h 51m
Delta
Tue 8/116:00 am
ORD
- PSC
2 stops9h 06m
Delta
Deal found 7/3![Delta logo]()
$438
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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 7/216:50 am
PSC
- STL
2 stops11h 53m
United Airlines
Sat 7/254:45 pm
STL
- PSC
1 stop6h 07m
United Airlines
Deal found 7/6![United Airlines logo]()
$538
This Delta deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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 9/33:24 pm
PSC
- ORD
1 stop6h 05m
Delta
Sun 9/67:00 am
ORD
- PSC
1 stop9h 44m
Delta
Deal found 7/5![Delta logo]()
$463
This Alaska Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:51 pm
PSC
- STL
2 stops25h 19m
Alaska Airlines
Wed 9/26:08 pm
STL
- PSC
1 stop6h 40m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$519
This Delta deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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 9/312:30 pm
PSC
- ORD
1 stop8h 59m
Delta
Sat 9/58:28 am
ORD
- PSC
2 stops10h 16m
Delta
Deal found 7/6![Delta logo]()
$468
This Alaska Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/315:23 am
PSC
- STL
1 stop9h 14m
Alaska Airlines
Mon 8/36:02 am
STL
- PSC
1 stop8h 17m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$526
This Delta deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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 8/116:15 am
PSC
- ORD
1 stop8h 45m
Delta
Fri 8/141:50 pm
ORD
- PSC
2 stops11h 43m
Delta
Deal found 7/6![Delta logo]()
$468
This Delta deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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 8/168:00 am
STL
- PSC
1 stop7h 06m
Delta
Deal found 7/5![Delta logo]()
$471
This Delta deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 8/267:15 am
PSC
- STL
1 stop7h 29m
Delta
Mon 8/315:00 pm
STL
- PSC
1 stop7h 15m
Delta
Deal found 7/7![Delta logo]()
$471
This Delta deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/25:21 pm
PSC
- STL
1 stop5h 20m
Delta
Sat 8/85:00 pm
STL
- PSC
1 stop7h 15m
Delta
Deal found 7/4![Delta logo]()
$471
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:15 am
PSC
- MDW
2 stops10h 18m
Delta
Thu 8/201:51 pm
MDW
- PSC
1 stop7h 59m
Delta
Deal found 7/2![Delta logo]()
$479
This Delta deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:00 am
PSC
- MDW
2 stops10h 01m
Delta
Tue 8/111:51 pm
MDW
- PSC
1 stop7h 59m
Delta
Deal found 7/4![Delta logo]()
$541
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:15 am
PSC
- MDW
2 stops10h 18m
Delta
Sat 8/226:11 am
MDW
- PSC
2 stops12h 33m
Delta
Deal found 7/2![Delta logo]()
$607
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:00 am
PSC
- MDW
2 stops10h 33m
Delta
Sun 9/69:59 am
MDW
- PSC
2 stops8h 45m
Delta
Deal found 7/2![Delta logo]()
$765
This Delta deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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 8/86:00 am
PSC
- MDW
2 stops10h 33m
Delta
Wed 8/121:25 pm
MDW
- PSC
2 stops8h 25m
Delta
Deal found 7/5![Delta logo]()
$775
This Delta deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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 8/56:00 am
PSC
- MDW
2 stops10h 33m
Delta
Wed 8/121:25 pm
MDW
- PSC
2 stops8h 25m
Delta
Deal found 7/6![Delta logo]()
$775
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:00 am
PSC
- MDW
2 stops10h 33m
Delta
Mon 8/101:51 pm
MDW
- PSC
1 stop7h 59m
Delta
Deal found 7/2![Delta logo]()
$852
Last-minute flights from Pasco to IllinoisDiscover last-minute flight deals from Pasco to Illinois. Data last updated July 7, 2026 and is based on user searches.
Discover last-minute flight deals from Pasco to Illinois. Data last updated July 7, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/25:21 pm
PSC
- STL
1 stop5h 20m
Delta
Sat 8/83:29 pm
STL
- PSC
1 stop6h 21m
Delta
Deal found 7/3![Delta logo]()
$462
This American Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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 8/53:28 pm
PSC
- ORD
1 stop7h 00m
American Airlines
Wed 8/123:18 pm
ORD
- PSC
1 stop8h 22m
American Airlines
Deal found 7/6![American Airlines logo]()
$464
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/62:45 pm
PSC
- ORD
2 stops28h 07m
Multiple Airlines
Mon 8/107:29 am
ORD
- PSC
1 stop14h 42m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$452
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/612:30 pm
PSC
- ORD
1 stop8h 59m
Delta
Wed 8/125:56 pm
ORD
- PSC
1 stop8h 03m
Delta
Deal found 7/3![Delta logo]()
$463
This Alaska Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/712:56 pm
PSC
- ORD
1 stop9h 03m
Alaska Airlines
Mon 8/105:42 pm
ORD
- PSC
1 stop8h 01m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$449
This Kiwi.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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
Mon 8/107:29 am
ORD
- PSC
1 stop14h 42m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$466
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/88:50 am
PSC
- ORD
1 stop6h 51m
Delta
Tue 8/115:56 pm
ORD
- PSC
1 stop8h 03m
Delta
Deal found 7/3![Delta logo]()
$413
This Delta deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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
Tue 8/111:51 pm
MDW
- PSC
1 stop7h 59m
Delta
Deal found 7/5![Delta logo]()
$413
This Expedia deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/123:59 pm
PSC
- STL
1 stop22h 38m
Alaska Airlines
Sun 8/167:56 pm
STL
- PSC
1 stop15h 57m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/191:46 pm
PSC
- ORD
1 stop5h 47m
Delta
Thu 8/201:44 pm
ORD
- PSC
2 stops12h 15m
Delta
Deal found 7/2![Delta logo]()
$418
This Alaska Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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 8/284:00 pm
PSC
- STL
1 stop23h 10m
Alaska Airlines
Tue 9/13:04 pm
STL
- PSC
1 stop7h 57m
Alaska Airlines
Deal found 7/6![Alaska Airlines logo]()
$459
This Alaska Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:51 pm
PSC
- STL
1 stop8h 08m
Alaska Airlines
Wed 9/26:08 pm
STL
- PSC
1 stop6h 40m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$437
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 7, 2026.
Search for one-way flight options from Pasco to Illinois. Find affordable one-way fares based on user searches. Data last updated July 7, 2026.
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/211:35 pm
PSC
- ORD
1 stop7h 24m
United Airlines
Deal found 7/2![United Airlines logo]()
$207
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:15 am
PSC
- ORD
2 stops10h 04m
Delta
Deal found 7/2![Delta logo]()
$212
This Delta deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 7/7![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:21 pm
PSC
- ORD
2 stops12h 38m
Delta
Deal found 7/3![Delta logo]()
$262
This Delta deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:05 am
PSC
- ORD
2 stops11h 25m
Delta
Deal found 7/4![Delta logo]()
$273
This Expedia deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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.
Wed 9/235:20 am
PSC
- ORD
2 stops12h 01m
Alaska Airlines
Deal found 7/5![Alaska Airlines logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:04 pm
PSC
- ORD
3 stops35h 49m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$305
This Delta deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/295:21 pm
PSC
- ORD
2 stops12h 38m
Delta
Deal found 7/4![Delta logo]()
$335
This Alaska Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 7/3![Alaska Airlines logo]()
$363
This Delta deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:15 am
PSC
- MDW
2 stops10h 03m
Delta
Deal found 7/4![Delta logo]()
$525
This Kiwi.com deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:29 pm
PSC
- ORD
3 stops26h 06m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$530
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:05 am
PSC
- MDW
2 stops9h 20m
Delta
Deal found 7/3![Delta logo]()
$565
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 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $413 (Delta) |
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 7, 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 11/3
1:49 pm-11:57 pm
1 stop8h 08m
Chicago O'Hare Intl
Sat 11/7
7:00 am-1:12 pm
1 stop8h 12m
$413
PascoChicago
PSC - ORD
PSCORD
Pasco Tri Cities
Wed 8/19
1:35 pm-10:59 pm
1 stop7h 24m
Chicago O'Hare Intl
Thu 8/20
6:00 am-12:12 pm
1 stop8h 12m
$413
PascoChicago
PSC - ORD
PSCORD
Pasco Tri Cities
Wed 11/4
12:21 pm-10:00 pm
1 stop7h 39m
Chicago O'Hare Intl
Sat 11/7
7:35 am-11:41 am
1 stop6h 06m
$413
PascoChicago
PSC - ORD
PSCORD
Pasco Tri Cities
Wed 8/19
1:35 pm-12:59 am
1 stop9h 24m
Chicago O'Hare Intl
Sat 8/22
3:56 pm-8:37 pm
1 stop6h 41m
$413
PascoChicago
PSC - ORD
PSCORD
Pasco Tri Cities
Thu 7/23
12:32 pm-11:38 pm
1 stop9h 06m
Chicago O'Hare Intl
Fri 7/24
5:54 pm-11:54 pm
2 stops8h 00m
$418
PascoChicago
PSC - ORD
PSCORD
Pasco Tri Cities
Wed 8/5
12:30 pm-11:29 pm
1 stop8h 59m
Chicago O'Hare Intl
Wed 8/12
1:59 pm-11:33 pm
2 stops11h 34m
$418
PascoChicago
PSC - MDW
PSCMDW
Pasco Tri Cities
Sat 10/24
6:00 am-6:05 pm
2 stops10h 05m
Chicago Midway
Sat 10/31
1:28 pm-7:40 pm
2 stops8h 12m
$423
PascoSt. Louis
PSC - STL
PSCSTL
Pasco Tri Cities
Fri 9/4
4:00 pm-5:10 pm
1 stop23h 10m
Lambert-St Louis
Tue 9/8
6:08 pm-10:48 pm
1 stop6h 40m
$425
PascoChicago
PSC - ORD
PSCORD
Pasco Tri Cities
Sat 8/8
8:50 am-5:41 pm
1 stop6h 51m
Chicago O'Hare Intl
Tue 8/11
6:00 am-1:06 pm
2 stops9h 06m
$438
PascoSt. Louis
PSC - STL
PSCSTL
Pasco Tri Cities
Fri 8/28
4:00 pm-5:10 pm
1 stop23h 10m
Lambert-St Louis
Tue 9/1
3:04 pm-9:01 pm
1 stop7h 57m
$459
Showing 1-10 of 44 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, 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.
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 7, 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.
Entertainment
7.0
Food
7.0
Overall
7.9
Comfort
7.8
Crew
8.5
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Entertainment
7.0
Food
7.0
Overall
7.9
Comfort
7.8
Crew
8.5
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Entertainment
7.0
Food
7.0
Overall
7.9
Comfort
7.8
Crew
8.5
Boarding
8.1
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 7, 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 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$258 | Average$450 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$328 | Average$553 | FlexibilityNo cancel fee | On-timeN/A |