$173+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
PSC — ORD
Sep 3 — Sep 101
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 August 4, 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 August 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 9/101:51 pm -
2 stops32h 32m
Thu 9/178:55 pm -
1 stop23h 05m
Deal found 7/30![Multiple Airlines logo]()
$395
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 10/810:52 am -
1 stop11h 41m
Sat 10/102:46 pm -
2 stops22h 16m
Deal found 7/31![Multiple Airlines logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 10/21:46 pm -
1 stop13h 52m
Wed 10/76:30 am -
2 stops29h 32m
Deal found 8/2![Multiple Airlines logo]()
$410
This Delta deal was found by Cheapflights users on 8/2. 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.
Tue 9/295:25 am -
1 stop6h 04m
Sat 10/107:35 am -
1 stop6h 06m
Deal found 8/2![Delta logo]()
$423
This Delta deal was found by Cheapflights users on 8/2. 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.
Sat 9/127:05 am -
1 stop6h 55m
Sat 9/192:00 pm -
1 stop7h 41m
Deal found 8/2![Delta logo]()
$423
This Delta deal was found by Cheapflights users on 8/2. 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.
Tue 9/295:25 am -
2 stops10h 39m
Wed 10/77:00 am -
1 stop9h 44m
Deal found 8/2![Delta logo]()
$428
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:43 pm -
2 stops38h 18m
Mon 10/266:50 am -
1 stop15h 20m
Deal found 8/3![Multiple Airlines logo]()
$431
This Delta deal was found by Cheapflights users on 8/2. 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.
Tue 9/297:05 am -
2 stops11h 25m
Tue 10/62:03 pm -
2 stops11h 49m
Deal found 8/2![Delta logo]()
$433
This Delta deal was found by Cheapflights users on 8/2. 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.
Sat 10/37:05 am -
2 stops9h 17m
Tue 10/612:27 pm -
2 stops13h 13m
Deal found 8/2![Delta logo]()
$433
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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.
Sat 10/316:01 am -
1 stop7h 43m
Tue 11/37:00 am -
1 stop8h 12m
Deal found 8/2![Alaska Airlines logo]()
$445
This Booking.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:56 am -
1 stop11h 03m
Wed 9/167:20 am -
2 stops10h 03m
Deal found 8/1![Alaska Airlines logo]()
$453
This Delta deal was found by Cheapflights users on 8/2. 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 9/303:25 pm -
1 stop6h 32m
Sat 10/109:30 am -
2 stops14h 11m
Deal found 8/2![Delta logo]()
$458
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 August 4, 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 August 4, 2026.
This Delta deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/23:24 pm -
1 stop6h 05m
Tue 9/85:44 pm -
1 stop8h 10m
Deal found 8/1![Delta logo]()
$423
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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.
Wed 10/285:20 am -
1 stop5h 58m
Sat 10/317:00 am -
1 stop8h 18m
Deal found 8/2![Alaska Airlines logo]()
$433
This American Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 -
2 stops13h 11m
Mon 8/3110:16 am -
2 stops13h 24m
Deal found 7/31![American Airlines logo]()
$515
This Delta deal was found by Cheapflights users on 8/2. 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.
Sat 9/1212:16 pm -
1 stop7h 44m
Sat 9/193:29 pm -
1 stop6h 12m
Deal found 8/2![Delta logo]()
$423
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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.
Sat 10/316:01 am -
1 stop7h 43m
Tue 11/37:00 am -
1 stop8h 12m
Deal found 8/2![Alaska Airlines logo]()
$445
This Delta deal was found by Cheapflights users on 8/4. 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 11/2112:27 pm -
1 stop7h 20m
Tue 11/246:45 am -
1 stop6h 59m
Deal found 8/4![Delta logo]()
$423
This Delta deal was found by Cheapflights users on 8/2. 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.
Sat 9/127:05 am -
1 stop6h 55m
Sat 9/192:00 pm -
1 stop7h 41m
Deal found 8/2![Delta logo]()
$423
This Alaska Airlines deal was found by Cheapflights users on 8/3. 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.
Wed 9/234:00 pm -
1 stop23h 10m
Sun 9/277:36 pm -
1 stop6h 17m
Deal found 8/3![Alaska Airlines logo]()
$481
This Delta deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 10/37:05 am -
2 stops9h 17m
Sat 10/101:27 pm -
2 stops11h 19m
Deal found 8/1![Delta logo]()
$433
This Alaska Airlines deal was found by Cheapflights users on 8/3. 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.
Tue 9/15:20 am -
1 stop9h 50m
Mon 9/76:08 pm -
1 stop6h 40m
Deal found 8/3![Alaska Airlines logo]()
$481
This Alaska Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 9/25:20 am -
2 stops12h 01m
Tue 9/86:00 am -
2 stops11h 23m
Deal found 8/1![Alaska Airlines logo]()
$483
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/1012:36 pm -
1 stop9h 21m
Thu 9/177:00 am -
1 stop9h 45m
Deal found 7/31![Delta logo]()
$473
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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.
Wed 9/302:04 pm -
1 stop7h 55m
Mon 10/56:00 am -
2 stops11h 24m
Deal found 8/2![Alaska Airlines logo]()
$488
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:25 am -
2 stops10h 39m
Sat 9/192:05 pm -
2 stops10h 39m
Deal found 7/31![Delta logo]()
$481
This Alaska Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:20 am -
2 stops12h 01m
Mon 9/76:00 am -
1 stop9h 14m
Deal found 7/30![Alaska Airlines logo]()
$503
This Delta deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:10 am -
2 stops10h 09m
Tue 10/612:27 pm -
2 stops13h 13m
Deal found 8/1![Delta logo]()
$481
This Alaska Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/1512:56 pm -
1 stop9h 03m
Wed 8/196:08 pm -
1 stop6h 40m
Deal found 7/31![Alaska Airlines logo]()
$511
This Delta deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:10 am -
2 stops10h 23m
Wed 10/712:27 pm -
2 stops13h 13m
Deal found 8/1![Delta logo]()
$481
This Delta deal was found by Cheapflights users on 8/2. 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 8/266:00 am -
1 stop5h 38m
Mon 8/315:00 pm -
2 stops8h 59m
Deal found 8/2![Delta logo]()
$497
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/158:50 am -
2 stops11h 46m
Wed 8/191:51 pm -
1 stop7h 59m
Deal found 7/31![Delta logo]()
$528
This Delta deal was found by Cheapflights users on 8/2. 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.
Tue 9/296:10 am -
2 stops10h 09m
Wed 10/712:27 pm -
2 stops13h 13m
Deal found 8/2![Delta logo]()
$529
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 8/286:00 am -
2 stops10h 01m
Mon 8/311:51 pm -
1 stop7h 59m
Deal found 7/30![Delta logo]()
$671
This Delta deal was found by Cheapflights users on 8/4. 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 11/215:16 am -
2 stops9h 23m
Tue 11/241:22 pm -
2 stops8h 22m
Deal found 8/4![Delta logo]()
$680
Last-minute flights from Pasco to IllinoisDiscover last-minute flight deals from Pasco to Illinois. Data last updated August 4, 2026 and is based on user searches.
Discover last-minute flight deals from Pasco to Illinois. Data last updated August 4, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 -
1 stop7h 29m
Mon 8/315:00 pm -
2 stops8h 59m
Deal found 7/31![Delta logo]()
$477
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 9/101:51 pm -
2 stops32h 32m
Thu 9/178:55 pm -
1 stop23h 05m
Deal found 7/30![Multiple Airlines logo]()
$395
This Booking.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:56 am -
1 stop11h 03m
Wed 9/167:20 am -
2 stops10h 03m
Deal found 8/1![Alaska Airlines logo]()
$453
This Delta deal was found by Cheapflights users on 8/2. 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.
Sat 9/127:05 am -
1 stop6h 55m
Sat 9/192:00 pm -
1 stop7h 41m
Deal found 8/2![Delta logo]()
$423
This Alaska Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 9/165:20 am -
2 stops16h 39m
Sat 9/194:08 pm -
1 stop6h 53m
Deal found 7/31![Alaska Airlines logo]()
$463
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” 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 9/288:32 pm -
2 stops19h 51m
Sun 10/48:55 pm -
1 stop15h 30m
Deal found 8/1![Multiple Airlines logo]()
$462
This Delta deal was found by Cheapflights users on 8/2. 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.
Tue 9/295:25 am -
1 stop6h 04m
Sat 10/107:35 am -
1 stop6h 06m
Deal found 8/2![Delta logo]()
$423
This Delta deal was found by Cheapflights users on 8/2. 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.
Tue 9/295:25 am -
2 stops10h 39m
Wed 10/77:00 am -
1 stop9h 44m
Deal found 8/2![Delta logo]()
$428
This Delta deal was found by Cheapflights users on 8/2. 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.
Tue 9/297:05 am -
2 stops11h 25m
Tue 10/62:03 pm -
2 stops11h 49m
Deal found 8/2![Delta logo]()
$433
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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 9/292:04 pm -
1 stop7h 55m
Mon 10/57:16 pm -
1 stop20h 02m
Deal found 8/2![Alaska Airlines logo]()
$468
This Delta deal was found by Cheapflights users on 8/2. 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.
Tue 9/293:25 pm -
1 stop6h 32m
Thu 10/87:00 am -
1 stop6h 52m
Deal found 8/2![Delta logo]()
$473
This Delta deal was found by Cheapflights users on 8/2. 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 9/303:25 pm -
1 stop6h 32m
Sat 10/109:30 am -
2 stops14h 11m
Deal found 8/2![Delta logo]()
$458
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 August 4, 2026.
Search for one-way flight options from Pasco to Illinois. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Thu 9/101:51 pm -
2 stops32h 32m
Deal found 8/4![Multiple Airlines logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 9/186:50 pm -
1 stop8h 48m
Deal found 8/2![Multiple Airlines logo]()
$198
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:35 pm -
1 stop7h 25m
Deal found 8/4![United Airlines logo]()
$212
This Delta deal was found by Cheapflights users on 8/4. 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 8/141:46 pm -
1 stop5h 47m
Deal found 8/4![Delta logo]()
$262
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 1/13:45 pm -
1 stop6h 01m
Deal found 7/30![Delta logo]()
$432
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 1/17:05 am -
1 stop7h 45m
Deal found 7/30![Delta logo]()
$432
This Booking.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/15:10 am -
2 stops16h 49m
Deal found 7/30![Alaska Airlines logo]()
$738
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 1/11:40 pm -
3 stops32h 19m
Deal found 7/30![Multiple Airlines logo]()
$1,845
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” 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 1/17:59 pm -
3 stops34h 46m
Deal found 7/30![Multiple Airlines logo]()
$1,950
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 August 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $391 (Kiwi.com) |
One-way from | $173 (Kiwi.com) |
Popular in | March |
Cheapest in | July |
Average price | $372 |
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 August 4, 2026.
Use the filters below to find and compare flights from Pasco to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PascoChicago
PSC - ORD
PSCORD
Pasco Tri Cities
Wed 9/2
3:24 pm-11:29 pm
1 stop6h 05m
Chicago O'Hare Intl
Tue 9/8
5:44 pm-11:54 pm
1 stop8h 10m
$423
Quickest round-trip
PascoChicago
PSC - ORD
PSCORD
Pasco Tri Cities
Sat 9/12
12:16 pm-10:00 pm
1 stop7h 44m
Chicago O'Hare Intl
Sat 9/19
3:29 pm-7:41 pm
1 stop6h 12m
$423
PascoChicago
PSC - ORD
PSCORD
Pasco Tri Cities
Sat 11/21
12:27 pm-9:47 pm
1 stop7h 20m
Chicago O'Hare Intl
Tue 11/24
6:45 am-11:44 am
1 stop6h 59m
$423
PascoChicago
PSC - MDW
PSCMDW
Pasco Tri Cities
Sat 9/12
7:05 am-4:00 pm
1 stop6h 55m
Chicago Midway
Sat 9/19
2:00 pm-7:41 pm
1 stop7h 41m
$423
PascoChicago
PSC - ORD
PSCORD
Pasco Tri Cities
Wed 10/28
5:20 am-1:18 pm
1 stop5h 58m
Chicago O'Hare Intl
Sat 10/31
7:00 am-1:18 pm
1 stop8h 18m
$433
PascoChicago
PSC - MDW
PSCMDW
Pasco Tri Cities
Sat 10/3
7:05 am-6:22 pm
2 stops9h 17m
Chicago Midway
Sat 10/10
1:27 pm-10:46 pm
2 stops11h 19m
$433
PascoSt. Louis
PSC - STL
PSCSTL
Pasco Tri Cities
Sat 10/31
6:01 am-3:44 pm
1 stop7h 43m
Lambert-St Louis
Tue 11/3
7:00 am-1:12 pm
1 stop8h 12m
$445
PascoChicago
PSC - ORD
PSCORD
Pasco Tri Cities
Thu 9/10
12:36 pm-11:57 pm
1 stop9h 21m
Chicago O'Hare Intl
Thu 9/17
7:00 am-2:45 pm
1 stop9h 45m
$473
PascoSt. Louis
PSC - STL
PSCSTL
Pasco Tri Cities
Wed 9/23
4:00 pm-5:10 pm
1 stop23h 10m
Lambert-St Louis
Sun 9/27
7:36 pm-11:53 pm
1 stop6h 17m
$481
PascoSt. Louis
PSC - STL
PSCSTL
Pasco Tri Cities
Tue 9/1
5:20 am-5:10 pm
1 stop9h 50m
Lambert-St Louis
Mon 9/7
6:08 pm-10:48 pm
1 stop6h 40m
$481
Showing 1-10 of 29 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, February is the cheapest month in which you can book a flight from Pasco to Illinois (average of $328). Flying from Pasco to Illinois in December is currently the most expensive (average of $693). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Pasco to Illinois?
Airfare is below average for this route at the moment.
Pasco to Illinois flights typically cost between $412 and $553 in September.The cheapest round-trip price found within the last 5 days was $391 on Multiple Airlines (Sep 10-Sep 17).
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 August 4, 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.
Overall
7.9
Entertainment
7.0
Food
7.0
Boarding
8.1
Comfort
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Overall
7.9
Entertainment
7.0
Food
7.0
Boarding
8.1
Comfort
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Overall
7.9
Entertainment
7.0
Food
7.0
Boarding
8.1
Comfort
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Related info for your journey
Find useful and relevant information for your journey from Pasco to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Pasco to Illinois
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Illinois by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Pasco to Illinois by cabin class
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 August 4, 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 August 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$338 | Average$553 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$348 | Average$450 | FlexibilityNo cancel fee | On-time75% |