$139+ Cheap flights from Pasco (PSC) to Illinois
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
PSC — ORD
Mar 13 — Mar 201
1 adult, Economy
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Find cheap flights from Pasco to Illinois with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Pasco to Illinois
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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 February 11, 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 February 11, 2026.
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/35:00 pm
PSC
- STL
1 stop5h 25m
Delta
Tue 3/103:05 pm
STL
- PSC
1 stop6h 51m
Delta
Deal found 2/10![Delta logo]()
$247
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” 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 3/1712:13 pm
PSC
- ORD
1 stop7h 21m
Delta
Wed 3/257:10 pm
ORD
- PSC
1 stop6h 19m
Delta
Deal found 2/9![Delta logo]()
$258
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” 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 4/211:39 pm
PSC
- ORD
1 stop7h 50m
United Airlines
Thu 4/236:25 am
ORD
- PSC
1 stop8h 05m
United Airlines
Deal found 2/9![United Airlines logo]()
$262
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/55:10 am
PSC
- ORD
1 stop6h 13m
Delta
Tue 5/57:12 pm
ORD
- PSC
1 stop6h 27m
Delta
Deal found 2/10![Delta logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/49:14 pm
PSC
- ORD
1 stop7h 33m
Multiple Airlines
Thu 5/78:53 pm
ORD
- PSC
1 stop25h 31m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$285
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:16 pm
PSC
- ORD
1 stop7h 02m
Delta
Sun 5/37:12 pm
ORD
- PSC
1 stop6h 27m
Delta
Deal found 2/9![Delta logo]()
$287
This Alaska Airlines deal was found by Cheapflights users on 2/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/285:12 am
PSC
- STL
1 stop6h 39m
Alaska Airlines
Wed 3/47:00 am
STL
- PSC
1 stop7h 19m
Alaska Airlines
Deal found 2/7![Alaska Airlines logo]()
$307
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” 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 4/225:13 pm
PSC
- STL
1 stop5h 12m
Delta
Tue 4/283:25 pm
STL
- PSC
2 stops10h 14m
Delta
Deal found 2/9![Delta logo]()
$333
This American Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 4/212:12 pm
PSC
- ORD
1 stop8h 20m
American Airlines
Thu 4/235:00 am
ORD
- PSC
1 stop10h 33m
American Airlines
Deal found 2/11![American Airlines logo]()
$347
This Delta deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 3/125:19 pm
PSC
- STL
1 stop5h 02m
Delta
Wed 3/183:05 pm
STL
- PSC
1 stop6h 51m
Delta
Deal found 2/11![Delta logo]()
$347
This Delta deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 3/125:19 pm
PSC
- STL
1 stop5h 02m
Delta
Tue 3/1710:50 am
STL
- PSC
2 stops11h 06m
Delta
Deal found 2/11![Delta logo]()
$352
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” 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 3/85:19 pm
PSC
- STL
1 stop5h 02m
Delta
Thu 3/126:12 pm
STL
- PSC
1 stop7h 17m
Delta
Deal found 2/8![Delta logo]()
$363
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 February 11, 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 February 11, 2026.
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/35:00 pm
PSC
- STL
1 stop5h 25m
Delta
Tue 3/103:05 pm
STL
- PSC
1 stop6h 51m
Delta
Deal found 2/10![Delta logo]()
$247
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” 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 4/211:39 pm
PSC
- ORD
1 stop7h 50m
United Airlines
Thu 4/236:25 am
ORD
- PSC
1 stop8h 05m
United Airlines
Deal found 2/9![United Airlines logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/49:14 pm
PSC
- ORD
1 stop7h 33m
Multiple Airlines
Thu 5/78:53 pm
ORD
- PSC
1 stop25h 31m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$285
This Alaska Airlines deal was found by Cheapflights users on 2/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/285:12 am
PSC
- STL
1 stop6h 39m
Alaska Airlines
Wed 3/47:00 am
STL
- PSC
1 stop7h 19m
Alaska Airlines
Deal found 2/7![Alaska Airlines logo]()
$307
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” 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 4/225:13 pm
PSC
- STL
1 stop5h 12m
Delta
Tue 4/286:45 pm
STL
- PSC
1 stop6h 54m
Delta
Deal found 2/9![Delta logo]()
$247
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” 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 3/1712:13 pm
PSC
- ORD
1 stop7h 21m
Delta
Wed 3/257:10 pm
ORD
- PSC
1 stop6h 19m
Delta
Deal found 2/9![Delta logo]()
$258
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/112:16 pm
PSC
- ORD
1 stop7h 02m
Delta
Sun 5/37:12 pm
ORD
- PSC
1 stop6h 27m
Delta
Deal found 2/9![Delta logo]()
$287
This Alaska Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” 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 2/288:25 am
PSC
- ORD
1 stop6h 08m
Alaska Airlines
Tue 3/35:29 pm
ORD
- PSC
1 stop8h 30m
Alaska Airlines
Deal found 2/8![Alaska Airlines logo]()
$351
This Delta deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 3/195:19 pm
PSC
- STL
1 stop5h 02m
Delta
Tue 3/243:05 pm
STL
- PSC
1 stop6h 51m
Delta
Deal found 2/11![Delta logo]()
$347
This Delta deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 3/125:19 pm
PSC
- STL
1 stop5h 02m
Delta
Tue 3/173:05 pm
STL
- PSC
1 stop6h 51m
Delta
Deal found 2/11![Delta logo]()
$347
This Delta deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 3/125:19 pm
PSC
- STL
1 stop5h 02m
Delta
Wed 3/183:05 pm
STL
- PSC
1 stop6h 51m
Delta
Deal found 2/11![Delta logo]()
$347
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” 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 3/85:19 pm
PSC
- STL
1 stop5h 02m
Delta
Thu 3/126:12 pm
STL
- PSC
1 stop7h 17m
Delta
Deal found 2/8![Delta logo]()
$363
This Delta deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 3/186:30 am
PSC
- STL
1 stop5h 54m
Delta
Mon 3/236:12 pm
STL
- PSC
1 stop7h 17m
Delta
Deal found 2/11![Delta logo]()
$398
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” 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 3/246:00 am
PSC
- MDW
2 stops10h 40m
Delta
Thu 3/262:05 pm
MDW
- PSC
1 stop7h 51m
Delta
Deal found 2/9![Delta logo]()
$476
This Delta deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 2/265:05 am
PSC
- MDW
2 stops10h 32m
Delta
Mon 3/21:29 pm
MDW
- PSC
2 stops11h 34m
Delta
Deal found 2/11![Delta logo]()
$538
This Delta deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 2/236:00 am
PSC
- MDW
2 stops10h 40m
Delta
Fri 2/271:49 pm
MDW
- PSC
1 stop8h 15m
Delta
Deal found 2/11![Delta logo]()
$544
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:20 am
PSC
- MDW
2 stops9h 36m
Delta
Sun 5/311:59 pm
MDW
- PSC
1 stop7h 36m
Delta
Deal found 2/9![Delta logo]()
$650
This Delta deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 5/117:05 am
PSC
- MDW
2 stops9h 09m
Delta
Wed 5/131:59 pm
MDW
- PSC
1 stop7h 36m
Delta
Deal found 2/11![Delta logo]()
$662
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/217:05 am
PSC
- MDW
2 stops9h 09m
Delta
Sat 5/231:59 pm
MDW
- PSC
1 stop7h 36m
Delta
Deal found 2/10![Delta logo]()
$666
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” 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 2/286:45 am
PSC
- MDW
1 stop7h 29m
Delta
Sun 3/11:49 pm
MDW
- PSC
1 stop8h 15m
Delta
Deal found 2/9![Delta logo]()
$707
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 2/256:00 am
PSC
- MDW
2 stops10h 40m
Delta
Sun 3/11:49 pm
MDW
- PSC
1 stop8h 15m
Delta
Deal found 2/10![Delta logo]()
$712
Last-minute flights from Pasco to IllinoisDiscover last-minute flight deals from Pasco to Illinois. Data last updated February 11, 2026 and is based on user searches.
Discover last-minute flight deals from Pasco to Illinois. Data last updated February 11, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” 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 2/146:00 am
PSC
- MDW
2 stops14h 31m
Delta
Mon 2/161:49 pm
MDW
- PSC
1 stop8h 15m
Delta
Deal found 2/9![Delta logo]()
$523
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 2/239:23 pm
PSC
- ORD
2 stops17h 29m
Multiple Airlines
Thu 2/266:34 pm
ORD
- PSC
1 stop27h 59m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$427
This Alaska Airlines deal was found by Cheapflights users on 2/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/285:12 am
PSC
- STL
1 stop6h 39m
Alaska Airlines
Wed 3/47:00 am
STL
- PSC
1 stop7h 19m
Alaska Airlines
Deal found 2/7![Alaska Airlines logo]()
$307
This Alaska Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” 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 2/288:25 am
PSC
- ORD
1 stop6h 08m
Alaska Airlines
Tue 3/35:29 pm
ORD
- PSC
1 stop8h 30m
Alaska Airlines
Deal found 2/8![Alaska Airlines logo]()
$351
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/35:00 pm
PSC
- STL
1 stop5h 25m
Delta
Tue 3/103:05 pm
STL
- PSC
1 stop6h 51m
Delta
Deal found 2/10![Delta logo]()
$247
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” 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 3/85:19 pm
PSC
- STL
1 stop5h 02m
Delta
Thu 3/126:12 pm
STL
- PSC
1 stop7h 17m
Delta
Deal found 2/8![Delta logo]()
$363
This Delta deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 3/125:19 pm
PSC
- STL
1 stop5h 02m
Delta
Tue 3/173:05 pm
STL
- PSC
1 stop6h 51m
Delta
Deal found 2/11![Delta logo]()
$347
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” 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 3/1712:13 pm
PSC
- ORD
1 stop7h 21m
Delta
Wed 3/257:10 pm
ORD
- PSC
1 stop6h 19m
Delta
Deal found 2/9![Delta logo]()
$258
This Delta deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 3/186:30 am
PSC
- STL
1 stop5h 54m
Delta
Mon 3/236:12 pm
STL
- PSC
1 stop7h 17m
Delta
Deal found 2/11![Delta logo]()
$398
This Alaska Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” 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 3/242:01 pm
PSC
- ORD
1 stop7h 58m
Alaska Airlines
Thu 3/266:00 am
ORD
- PSC
1 stop13h 34m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$410
This American Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/241:56 pm
PSC
- ORD
1 stop8h 55m
American Airlines
Thu 3/2610:01 am
ORD
- PSC
1 stop9h 33m
American Airlines
Deal found 2/10![American Airlines logo]()
$417
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” 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 3/246:00 am
PSC
- MDW
2 stops10h 40m
Delta
Thu 3/262:05 pm
MDW
- PSC
1 stop7h 51m
Delta
Deal found 2/9![Delta logo]()
$476
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 February 11, 2026.
Search for one-way flight options from Pasco to Illinois. Find affordable one-way fares based on user searches. Data last updated February 11, 2026.
This American Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 5/132:12 pm
PSC
- ORD
1 stop8h 20m
American Airlines
Deal found 2/11![American Airlines logo]()
$139
This Alaska Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” 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 3/137:04 pm
PSC
- STL
1 stop16h 47m
Alaska Airlines
Deal found 2/9![Alaska Airlines logo]()
$169
This Alaska Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 6/97:17 pm
PSC
- ORD
1 stop9h 03m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$187
This American Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” 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 3/131:56 pm
PSC
- STL
1 stop8h 03m
American Airlines
Deal found 2/10![American Airlines logo]()
$204
This Delta deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 3/136:00 am
PSC
- STL
2 stops8h 32m
Delta
Deal found 2/11![Delta logo]()
$233
This Delta deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/137:05 am
PSC
- ORD
2 stops11h 14m
Delta
Deal found 2/11![Delta logo]()
$235
This Delta deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 6/97:35 pm
PSC
- ORD
2 stops9h 51m
Delta
Deal found 2/11![Delta logo]()
$250
This Delta deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 6/97:35 pm
PSC
- MDW
2 stops11h 03m
Delta
Deal found 2/11![Delta logo]()
$250
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/212:44 pm
PSC
- ORD
1 stop8h 08m
United Airlines
Deal found 2/9![United Airlines logo]()
$490
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/131:43 pm
PSC
- ORD
3 stops23h 06m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$499
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 February 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $247 (Delta) |
One-way from | $139 (American Airlines) |
Popular in | May |
Cheapest in | March |
Average price | $302 |
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 February 11, 2026.
Use the filters below to find and compare flights from Pasco to Illinois that are best for you.
Fly from
Pasco
Fly to
Illinois
Route
Depart
Return
Price
PascoSt. Louis
PSC - STL
PSCSTL
Pasco Tri Cities
Tue 3/3
5:00 pm-12:25 am
1 stop5h 25m
Lambert-St Louis
Tue 3/10
3:05 pm-7:56 pm
1 stop6h 51m
$247
PascoSt. Louis
PSC - STL
PSCSTL
Pasco Tri Cities
Wed 4/22
5:13 pm-12:25 am
1 stop5h 12m
Lambert-St Louis
Tue 4/28
6:45 pm-11:39 pm
1 stop6h 54m
$247
PascoChicago
PSC - ORD
PSCORD
Pasco Tri Cities
Tue 3/17
12:13 pm-9:34 pm
1 stop7h 21m
Chicago O'Hare Intl
Wed 3/25
7:10 pm-11:29 pm
1 stop6h 19m
$258
PascoChicago
PSC - ORD
PSCORD
Pasco Tri Cities
Tue 4/21
1:39 pm-11:29 pm
1 stop7h 50m
Chicago O'Hare Intl
Thu 4/23
6:25 am-12:30 pm
1 stop8h 05m
$262
PascoChicago
PSC - ORD
PSCORD
Pasco Tri Cities
Mon 5/4
9:14 pm-6:47 am
1 stop7h 33m
Chicago O'Hare Intl
Thu 5/7
8:53 pm-8:24 pm
1 stop25h 31m
$285
PascoChicago
PSC - ORD
PSCORD
Pasco Tri Cities
Fri 5/1
12:16 pm-9:18 pm
1 stop7h 02m
Chicago O'Hare Intl
Sun 5/3
7:12 pm-11:39 pm
1 stop6h 27m
$287
PascoSt. Louis
PSC - STL
PSCSTL
Pasco Tri Cities
Sat 2/28
5:12 am-1:51 pm
1 stop6h 39m
Lambert-St Louis
Wed 3/4
7:00 am-12:19 pm
1 stop7h 19m
$307
PascoSt. Louis
PSC - STL
PSCSTL
Pasco Tri Cities
Thu 3/19
5:19 pm-12:21 am
1 stop5h 02m
Lambert-St Louis
Tue 3/24
3:05 pm-7:56 pm
1 stop6h 51m
$347
PascoSt. Louis
PSC - STL
PSCSTL
Pasco Tri Cities
Thu 3/12
5:19 pm-12:21 am
1 stop5h 02m
Lambert-St Louis
Tue 3/17
3:05 pm-7:56 pm
1 stop6h 51m
$347
PascoSt. Louis
PSC - STL
PSCSTL
Pasco Tri Cities
Thu 3/12
5:19 pm-12:21 am
1 stop5h 02m
Lambert-St Louis
Wed 3/18
3:05 pm-7:56 pm
1 stop6h 51m
$347
Showing 1-10 of 31 results
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-STL
PSC-ORD
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-STL
PSC-ORD
PSC-MDW
What is the cheapest month to book a flight from Pasco to Illinois?
Currently, July is the cheapest month in which you can book a flight from Pasco to Illinois (average of $177). Flying from Pasco to Illinois in 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 February 11, 2026.
Read reviews from past customers who have flown Alaska Airlines, Delta, and United Airlines from Pasco to Illinois. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Overall
8.0
Crew
8.5
Food
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Overall
8.0
Crew
8.5
Food
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Overall
8.0
Crew
8.5
Food
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Overall
8.0
Crew
8.5
Food
7.1
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Related info for your journey
Find useful and relevant information for your journey from Pasco to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Pasco and Illinois flights
Browse other Pasco and Illinois flight options. Last updated on February 11, 2026.
Popular flight searches
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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 February 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$177 | Average$412 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$258 | Average$450 | FlexibilityNo cancel fee | On-time75% |