$86+ Cheap flights from Omaha (OMA) 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
OMA — ORD
Sep 5 — Sep 121
Round-trip
1 adult, Economy
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Find cheap flights from Omaha to Illinois with Cheapflights
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Cheapest flights from Omaha to IllinoisExplore the most affordable flight options available from Omaha to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
Explore the most affordable flight options available from Omaha to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
This Southwest deal was found by Cheapflights users on 8/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:10 pm -
Nonstop1h 35m
Sun 9/68:45 am -
Nonstop1h 35m
Deal found 8/6![Southwest logo]()
$236
This United Airlines deal was found by Cheapflights users on 8/6. 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.
Sat 9/53:11 pm -
Nonstop1h 54m
Sat 9/123:40 pm -
Nonstop1h 50m
Deal found 8/6![United Airlines logo]()
$236
This Delta deal was found by Cheapflights users on 8/5. 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 9/55:39 pm -
1 stop4h 08m
Sun 9/66:00 am -
1 stop5h 18m
Deal found 8/5![Delta logo]()
$237
This Southwest deal was found by Cheapflights users on 8/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:15 pm -
Nonstop1h 20m
Sun 9/66:50 pm -
Nonstop1h 15m
Deal found 8/5![Southwest logo]()
$237
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:48 pm -
Nonstop1h 56m
Sat 9/194:50 pm -
1 stop6h 15m
Deal found 8/2![American Airlines logo]()
$246
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:05 pm -
1 stop6h 25m
Sun 9/610:35 pm -
Nonstop1h 35m
Deal found 8/2![American Airlines logo]()
$247
This CheapOair deal was found by Cheapflights users on 8/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/128:41 pm -
1 stop13h 20m
Fri 10/1611:06 am -
1 stop8h 40m
Deal found 8/5![Frontier logo]()
$248
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/232:18 pm -
1 stop23h 18m
Sat 8/292:41 pm -
1 stop22h 52m
Deal found 8/4![Frontier logo]()
$249
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:15 am -
Nonstop1h 15m
Sun 9/66:50 pm -
Nonstop1h 15m
Deal found 8/3![Southwest logo]()
$249
This Southwest deal was found by Cheapflights users on 8/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:10 am -
2 stops8h 30m
Sat 9/51:45 pm -
Nonstop1h 25m
Deal found 8/5![Southwest logo]()
$251
This Trip.com deal was found by Cheapflights users on 8/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/42:18 pm -
1 stop23h 18m
Fri 9/116:30 am -
1 stop12h 04m
Deal found 8/5![Frontier logo]()
$252
This Southwest deal was found by Cheapflights users on 8/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1912:30 pm -
Nonstop1h 20m
Tue 9/222:40 pm -
Nonstop1h 25m
Deal found 8/5![Southwest logo]()
$255
Best flights from Omaha to IllinoisDiscover carefully curated flight deals from Omaha to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
Discover carefully curated flight deals from Omaha to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:10 pm -
Nonstop1h 35m
Sun 9/61:55 pm -
Nonstop1h 30m
Deal found 8/2![Southwest logo]()
$236
This Delta deal was found by Cheapflights users on 8/5. 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 9/55:39 pm -
1 stop4h 08m
Sun 9/66:00 am -
1 stop5h 18m
Deal found 8/5![Delta logo]()
$237
This United Airlines deal was found by Cheapflights users on 8/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:00 am -
Nonstop1h 51m
Sat 10/245:45 pm -
Nonstop1h 47m
Deal found 8/5![United Airlines logo]()
$255
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2210:19 am -
1 stop6h 40m
Mon 8/245:00 am -
1 stop4h 49m
Deal found 8/3![American Airlines logo]()
$314
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 10/229:55 am -
1 stop21h 59m
Sun 10/2510:20 am -
1 stop23h 20m
Deal found 8/4![Allegiant Air logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Thu 9/246:31 pm -
1 stop14h 21m
Sun 9/279:29 pm -
2 stops21h 05m
Deal found 8/5![Multiple Airlines logo]()
$473
This Southwest deal was found by Cheapflights users on 8/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:15 pm -
Nonstop1h 20m
Sun 9/61:10 pm -
1 stop5h 15m
Deal found 8/5![Southwest logo]()
$247
This United Airlines deal was found by Cheapflights users on 8/6. 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 9/16:02 am -
Nonstop1h 51m
Tue 9/112:29 pm -
Nonstop1h 35m
Deal found 8/6![United Airlines logo]()
$255
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:15 am -
Nonstop1h 15m
Sun 9/66:50 pm -
Nonstop1h 15m
Deal found 8/2![Southwest logo]()
$249
This United Airlines deal was found by Cheapflights users on 8/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:00 am -
Nonstop1h 45m
Tue 9/293:49 pm -
Nonstop1h 45m
Deal found 8/5![United Airlines logo]()
$255
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/308:10 am -
2 stops6h 45m
Mon 11/212:15 pm -
Nonstop1h 35m
Deal found 8/1![Southwest logo]()
$251
This United Airlines deal was found by Cheapflights users on 8/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:25 pm -
Nonstop1h 59m
Thu 10/159:20 pm -
Nonstop1h 39m
Deal found 8/5![United Airlines logo]()
$255
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2111:59 am -
2 stops12h 00m
Mon 8/245:00 am -
1 stop4h 49m
Deal found 8/4![American Airlines logo]()
$334
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/125:05 am -
Nonstop1h 25m
Mon 10/1210:00 pm -
Nonstop1h 30m
Deal found 8/3![Southwest logo]()
$255
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/123:13 pm -
Nonstop1h 52m
Mon 10/129:20 pm -
Nonstop1h 39m
Deal found 8/3![United Airlines logo]()
$255
This Southwest deal was found by Cheapflights users on 8/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/310:25 am -
Nonstop1h 25m
Thu 10/152:10 pm -
Nonstop1h 30m
Deal found 8/5![Southwest logo]()
$255
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:02 am -
Nonstop1h 51m
Sun 9/612:40 pm -
Nonstop1h 35m
Deal found 8/1![United Airlines logo]()
$259
This Delta deal was found by Cheapflights users on 8/6. 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 9/18:05 am -
1 stop3h 32m
Tue 9/13:51 pm -
1 stop3h 41m
Deal found 8/6![Delta logo]()
$407
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:20 am -
Nonstop1h 15m
Wed 9/98:50 pm -
Nonstop1h 20m
Deal found 8/3![Southwest logo]()
$261
This American Airlines deal was found by Cheapflights users on 8/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:44 pm -
1 stop4h 24m
Mon 9/76:45 pm -
1 stop5h 25m
Deal found 8/5![American Airlines logo]()
$404
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.
Sat 11/143:15 pm -
1 stop6h 07m
Sun 11/156:30 am -
1 stop5h 51m
Deal found 8/4![United Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Thu 9/246:31 pm -
1 stop14h 21m
Sun 9/279:29 pm -
1 stop23h 14m
Deal found 8/5![Allegiant Air logo]()
$468
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/283:45 pm -
Nonstop1h 25m
Thu 11/125:55 am -
1 stop5h 05m
Deal found 8/4![Southwest logo]()
$265
This Southwest deal was found by Cheapflights users on 8/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/24:20 pm -
Nonstop1h 25m
Thu 11/56:25 pm -
1 stop5h 15m
Deal found 8/5![Southwest logo]()
$265
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:54 pm -
1 stop3h 47m
Mon 9/76:25 pm -
1 stop5h 45m
Deal found 8/3![American Airlines logo]()
$452
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Thu 8/201:04 pm -
1 stop23h 19m
Sun 8/239:35 pm -
1 stop21h 25m
Deal found 8/5![Allegiant Air logo]()
$522
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/44:15 pm -
Nonstop1h 10m
Fri 11/68:30 am -
Nonstop1h 20m
Deal found 8/2![Southwest logo]()
$269
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.
Fri 8/281:36 pm -
Nonstop1h 54m
Sun 8/303:40 pm -
Nonstop1h 45m
Deal found 8/4![United Airlines logo]()
$335
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.
Tue 9/2210:24 am -
2 stops11h 25m
Fri 9/251:43 pm -
1 stop6h 40m
Deal found 8/4![Delta logo]()
$550
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:59 am -
2 stops12h 00m
Mon 8/316:32 am -
1 stop4h 47m
Deal found 8/3![American Airlines logo]()
$455
Last-minute flights from Omaha to IllinoisDiscover last-minute flight deals from Omaha to Illinois. Data last updated August 6, 2026 and is based on user searches.
Discover last-minute flight deals from Omaha to Illinois. Data last updated August 6, 2026 and is based on user searches.
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/232:18 pm -
1 stop23h 18m
Sat 8/292:41 pm -
1 stop22h 52m
Deal found 8/4![Frontier logo]()
$249
This Southwest deal was found by Cheapflights users on 8/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:10 am -
2 stops10h 00m
Sat 9/510:15 am -
Nonstop1h 30m
Deal found 8/6![Southwest logo]()
$251
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:15 am -
Nonstop1h 15m
Sun 9/66:50 pm -
Nonstop1h 15m
Deal found 8/3![Southwest logo]()
$249
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:55 am -
Nonstop1h 55m
Wed 9/910:40 pm -
Nonstop1h 33m
Deal found 8/1![American Airlines logo]()
$255
This Trip.com deal was found by Cheapflights users on 8/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/42:18 pm -
1 stop23h 18m
Fri 9/116:30 am -
1 stop12h 04m
Deal found 8/5![Frontier logo]()
$252
This Southwest deal was found by Cheapflights users on 8/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:10 pm -
Nonstop1h 35m
Sun 9/68:45 am -
Nonstop1h 35m
Deal found 8/5![Southwest logo]()
$236
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/53:11 pm -
Nonstop1h 54m
Sat 9/1910:32 am -
Nonstop1h 46m
Deal found 8/2![United Airlines logo]()
$236
This Delta deal was found by Cheapflights users on 8/5. 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 9/55:39 pm -
1 stop4h 08m
Sun 9/66:00 am -
1 stop5h 18m
Deal found 8/5![Delta logo]()
$237
This Southwest deal was found by Cheapflights users on 8/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:15 pm -
Nonstop1h 20m
Sun 9/66:50 pm -
Nonstop1h 15m
Deal found 8/5![Southwest logo]()
$237
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:48 pm -
Nonstop1h 56m
Sat 9/194:50 pm -
1 stop6h 15m
Deal found 8/2![American Airlines logo]()
$246
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:05 pm -
1 stop6h 25m
Sun 9/610:35 pm -
Nonstop1h 35m
Deal found 8/2![American Airlines logo]()
$247
This Southwest deal was found by Cheapflights users on 8/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1912:30 pm -
Nonstop1h 20m
Tue 9/222:40 pm -
Nonstop1h 25m
Deal found 8/5![Southwest logo]()
$255
One-way flights from Omaha to IllinoisSearch for one-way flight options from Omaha to Illinois. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
Search for one-way flight options from Omaha to Illinois. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/32:18 pm -
1 stop4h 55m
Deal found 8/2![Frontier logo]()
$86
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:18 pm -
1 stop4h 55m
Deal found 8/3![Frontier logo]()
$91
This Super.com deal was found by Cheapflights users on 8/6. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:18 pm -
1 stop23h 18m
Deal found 8/6![Frontier logo]()
$93
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:41 pm -
1 stop13h 20m
Deal found 8/3![Frontier logo]()
$99
This United Airlines deal was found by Cheapflights users on 8/6. 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.
Sat 9/53:11 pm -
Nonstop1h 54m
Deal found 8/6![United Airlines logo]()
$109
This CheapOair deal was found by Cheapflights users on 8/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/318:41 pm -
1 stop14h 20m
Deal found 8/6![Frontier logo]()
$111
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/42:18 pm -
1 stop4h 55m
Deal found 8/2![Frontier logo]()
$112
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/42:18 pm -
1 stop23h 18m
Deal found 8/2![Frontier logo]()
$116
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3012:40 pm -
1 stop4h 07m
Deal found 8/3![Delta logo]()
$119
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 9/55:39 pm -
1 stop4h 08m
Deal found 8/4![Delta logo]()
$119
This Southwest deal was found by Cheapflights users on 8/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:15 pm -
Nonstop1h 20m
Deal found 8/6![Southwest logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/511:32 am -
1 stop27h 48m
Deal found 8/6![Multiple Airlines logo]()
$120
Find flight deals from Omaha to Illinois
Keep the following information in mind while searching for Omaha to Illinois flight deals. Data was last updated August 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $236 (Southwest) |
One-way from | $86 (Frontier) |
Popular in | May |
Cheapest in | April |
Average price | $312 |
Good round-trip deal | $349 or less |
Good one-way deal | $228 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Omaha 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 6, 2026.
Use the filters below to find and compare flights from Omaha to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OmahaChicago
OMA Omaha Eppley Airfield - MDW Chicago Midway
OMAMDW
Omaha Eppley Airfield
Sat 9/5
4:10 pm-5:45 pm
Nonstop1h 35m
Chicago Midway
Sun 9/6
1:55 pm-3:25 pm
Nonstop1h 30m
$236
OmahaChicago
OMA Omaha Eppley Airfield - ORD Chicago O'Hare Intl
OMAORD
Omaha Eppley Airfield
Sat 9/5
5:39 pm-9:47 pm
1 stop4h 08m
Chicago O'Hare Intl
Sun 9/6
6:00 am-11:18 am
1 stop5h 18m
$237
OmahaSt. Louis
OMA Omaha Eppley Airfield - STL Lambert-St Louis
OMASTL
Omaha Eppley Airfield
Sat 9/5
2:15 pm-3:35 pm
Nonstop1h 20m
Lambert-St Louis
Sun 9/6
1:10 pm-6:25 pm
1 stop5h 15m
$247
Quickest round-trip
OmahaSt. Louis
OMA Omaha Eppley Airfield - STL Lambert-St Louis
OMASTL
Omaha Eppley Airfield
Thu 9/3
8:15 am-9:30 am
Nonstop1h 15m
Lambert-St Louis
Sun 9/6
6:50 pm-8:05 pm
Nonstop1h 15m
$249
OmahaChicago
OMA Omaha Eppley Airfield - MDW Chicago Midway
OMAMDW
Omaha Eppley Airfield
Fri 10/30
8:10 am-2:55 pm
2 stops6h 45m
Chicago Midway
Mon 11/2
12:15 pm-1:50 pm
Nonstop1h 35m
$251
OmahaChicago
OMA Omaha Eppley Airfield - ORD Chicago O'Hare Intl
OMAORD
Omaha Eppley Airfield
Thu 10/22
6:00 am-7:51 am
Nonstop1h 51m
Chicago O'Hare Intl
Sat 10/24
5:45 pm-7:32 pm
Nonstop1h 47m
$255
OmahaChicago
OMA Omaha Eppley Airfield - ORD Chicago O'Hare Intl
OMAORD
Omaha Eppley Airfield
Tue 9/1
6:02 am-7:53 am
Nonstop1h 51m
Chicago O'Hare Intl
Tue 9/1
12:29 pm-2:04 pm
Nonstop1h 35m
$255
OmahaChicago
OMA Omaha Eppley Airfield - ORD Chicago O'Hare Intl
OMAORD
Omaha Eppley Airfield
Sat 9/26
8:00 am-9:45 am
Nonstop1h 45m
Chicago O'Hare Intl
Tue 9/29
3:49 pm-5:34 pm
Nonstop1h 45m
$255
OmahaChicago
OMA Omaha Eppley Airfield - ORD Chicago O'Hare Intl
OMAORD
Omaha Eppley Airfield
Sat 10/3
6:25 pm-8:24 pm
Nonstop1h 59m
Chicago O'Hare Intl
Thu 10/15
9:20 pm-10:59 pm
Nonstop1h 39m
$255
OmahaChicago
OMA Omaha Eppley Airfield - MDW Chicago Midway
OMAMDW
Omaha Eppley Airfield
Mon 10/12
5:05 am-6:30 am
Nonstop1h 25m
Chicago Midway
Mon 10/12
10:00 pm-11:30 pm
Nonstop1h 30m
$255
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Omaha to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Omaha with our price prediction graph.
OMA-MDW
OMA-ORD
OMA-BMI
OMA-RFD
OMA-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 Omaha to Illinois
OMA-USIL
OMA-MDW
OMA-ORD
OMA-BMI
OMA-RFD
What is the cheapest month to book a flight from Omaha to Illinois?
Currently, January is the cheapest month in which you can book a flight from Omaha to Illinois (average of $304). Flying from Omaha to Illinois in June is currently the most expensive (average of $372). 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.
What is the cheapest time of day to fly from OMA to IL?
Find hourly flight availability from Omaha to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 6, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 27% on flights from Omaha to Illinois by exploring options for tickets in the morning.
Weekly flight availability from Omaha to Illinois
Explore weekly flight availability from Omaha to Illinois. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 6, 2026.
The most flights from OMA to USIL are scheduled on a Wednesday (45 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (16 on average).
How much does it cost to fly round-trip from Omaha to Illinois?
Airfare is below average for this route at the moment.
Omaha to Illinois flights typically cost between $275 and $561 in September.The cheapest round-trip price found within the last 5 days was $236 on United Airlines (Sep 5-Sep 19).
How far ahead should I book a flight from Omaha to Illinois?
To ensure you get the cheapest price possible for a flight from Omaha to Illinois, you should look to book at least 70 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest day to fly from Omaha to Illinois?
Use this chart to determine the cheapest time to fly round-trip from Omaha to Illinois. Price data was last updated on August 1, 2026.
Travelers seeking maximum savings on their Omaha to Illinois flight should consider departing on Monday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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 6, 2026.
Peruse reviews from past customers who have flown with Southwest,United Airlines, andAmerican Airlines from Omaha to Illinois to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Related info for your journey
Find useful and relevant information for your journey from Omaha 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 Omaha to Illinois
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Complete your trip
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Omaha and Illinois flights
Browse other Omaha and Illinois flight options. Last updated on August 6, 2026.
Popular flight searches
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Omaha to Illinois flights
Consider these flights traveling from Omaha to Illinois.
Top 3 airlines flying from Omaha to Illinois
Discover the top 3 airlines that operate flights from Omaha 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 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$177 | Average$306 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$210 | Average$361 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$227 | Average$317 | FlexibilityNo cancel fee | On-time63% |