$129+ Cheap flights from Illinois to Raleigh (RDU)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — RDU
Nov 24 — Dec 11
Round-trip
1 adult, Economy
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Find cheap flights from Illinois to Raleigh 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Illinois to Raleigh
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Cheapest flights from Illinois to RaleighExplore the most affordable flight options available from Illinois to Raleigh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
Explore the most affordable flight options available from Illinois to Raleigh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:36 pm -
1 stop10h 42m
Wed 12/28:30 am -
1 stop11h 26m
Deal found 10/20![Multiple Airlines logo]()
$184
This Southwest deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/111:15 pm -
2 stops7h 45m
Sat 11/146:20 am -
2 stops9h 30m
Deal found 10/20![Southwest logo]()
$257
This American Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 11/251:25 pm -
Nonstop2h 17m
Fri 11/277:11 am -
Nonstop2h 39m
Deal found 10/25![American Airlines logo]()
$257
This Mytrip deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:16 am -
1 stop5h 08m
Mon 11/912:58 pm -
1 stop11h 49m
Deal found 10/23![Frontier logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:19 am -
1 stop11h 30m
Sun 11/152:02 pm -
2 stops19h 44m
Deal found 10/23![Frontier logo]()
$258
This Mytrip deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:16 am -
1 stop4h 47m
Mon 11/912:58 pm -
1 stop11h 49m
Deal found 10/22![Frontier logo]()
$259
This Cheapflightsfares deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/49:51 am -
1 stop22h 14m
Mon 11/912:58 pm -
1 stop6h 47m
Deal found 10/24![Frontier logo]()
$259
This Frontier deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:16 am -
1 stop8h 07m
Sat 11/73:45 pm -
1 stop9h 02m
Deal found 10/22![Frontier logo]()
$260
This Cheapflightsfares deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/69:51 am -
1 stop25h 57m
Mon 11/92:45 pm -
1 stop27h 22m
Deal found 10/21![Frontier logo]()
$260
This FlightHub deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:08 am -
1 stop4h 55m
Sun 11/152:02 pm -
1 stop4h 45m
Deal found 10/24![Frontier logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/247:00 am -
2 stops25h 36m
Mon 1/46:59 am -
1 stop6h 01m
Deal found 10/21![Frontier logo]()
$262
This United Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/108:45 am -
1 stop4h 15m
Sat 12/126:15 am -
Nonstop2h 29m
Deal found 10/24![United Airlines logo]()
$263
Best flights from Illinois to RaleighDiscover carefully curated flight deals from Illinois to Raleigh that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
Discover carefully curated flight deals from Illinois to Raleigh that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:36 pm -
1 stop10h 42m
Wed 12/28:30 am -
1 stop11h 26m
Deal found 10/20![Multiple Airlines logo]()
$184
This Southwest deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/76:20 pm -
Nonstop2h 00m
Thu 12/101:50 pm -
Nonstop2h 00m
Deal found 10/24![Southwest logo]()
$257
This United Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2012:50 pm -
Nonstop2h 07m
Thu 11/268:05 am -
Nonstop2h 27m
Deal found 10/24![United Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/45:59 pm -
1 stop4h 05m
Tue 1/55:45 am -
1 stop4h 00m
Deal found 10/20![Delta logo]()
$269
This American Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/62:34 pm -
1 stop6h 10m
Tue 11/109:35 am -
1 stop5h 23m
Deal found 10/21![American Airlines logo]()
$377
This United Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/1210:31 am -
Nonstop2h 10m
Mon 2/156:15 am -
Nonstop2h 33m
Deal found 10/24![United Airlines logo]()
$264
This Southwest deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/257:45 am -
Nonstop2h 00m
Mon 3/17:50 pm -
1 stop4h 10m
Deal found 10/24![Southwest logo]()
$267
This Southwest deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:20 pm -
Nonstop2h 00m
Fri 11/201:45 pm -
Nonstop2h 05m
Deal found 10/21![Southwest logo]()
$271
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/28:52 am -
1 stop4h 08m
Fri 12/46:15 am -
Nonstop2h 29m
Deal found 10/22![United Airlines logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1411:17 am -
1 stop11h 29m
Mon 12/219:52 pm -
1 stop11h 33m
Deal found 10/20![Multiple Airlines logo]()
$304
This Southwest deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/138:05 am -
2 stops7h 50m
Tue 2/161:40 pm -
1 stop6h 45m
Deal found 10/20![Southwest logo]()
$276
This Delta deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:00 am -
1 stop4h 50m
Fri 11/276:20 am -
1 stop4h 59m
Deal found 10/20![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/118:52 am -
1 stop4h 08m
Sun 12/136:15 am -
Nonstop2h 30m
Deal found 10/23![United Airlines logo]()
$281
This Southwest deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/176:45 pm -
Nonstop1h 55m
Fri 12/183:20 pm -
Nonstop2h 00m
Deal found 10/23![Southwest logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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.
Sat 11/78:33 pm -
1 stop11h 32m
Wed 11/1110:07 am -
1 stop9h 49m
Deal found 10/25![Multiple Airlines logo]()
$340
This Delta deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/235:30 am -
1 stop5h 20m
Wed 4/286:35 am -
1 stop6h 30m
Deal found 10/24![Delta logo]()
$342
This United Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1910:32 am -
Nonstop2h 12m
Sun 11/228:50 am -
1 stop6h 04m
Deal found 10/23![United Airlines logo]()
$290
This American Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/191:53 pm -
2 stops9h 00m
Fri 1/16:05 am -
1 stop5h 48m
Deal found 10/23![American Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/209:05 am -
Nonstop2h 19m
Fri 11/278:05 am -
Nonstop2h 27m
Deal found 10/23![United Airlines logo]()
$291
This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/305:13 pm -
1 stop6h 11m
Sun 12/136:10 am -
1 stop5h 16m
Deal found 10/23![Delta logo]()
$359
This Southwest deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 12/106:20 pm -
Nonstop2h 00m
Sun 12/138:00 am -
Nonstop2h 05m
Deal found 10/25![Southwest logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/167:36 pm -
1 stop13h 36m
Sat 12/197:05 am -
1 stop13h 53m
Deal found 10/24![Multiple Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/205:00 pm -
1 stop4h 11m
Mon 11/306:05 pm -
1 stop6h 03m
Deal found 10/22![Delta logo]()
$359
This American Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/172:34 pm -
2 stops7h 55m
Tue 11/245:00 am -
2 stops9h 59m
Deal found 10/20![American Airlines logo]()
$448
This Southwest deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/217:05 pm -
Nonstop2h 00m
Tue 12/223:20 pm -
Nonstop2h 00m
Deal found 10/20![Southwest logo]()
$307
This United Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:30 am -
1 stop4h 54m
Fri 11/276:15 am -
1 stop4h 50m
Deal found 10/24![United Airlines logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/229:15 am -
1 stop10h 41m
Mon 12/289:52 pm -
1 stop11h 33m
Deal found 10/23![Multiple Airlines logo]()
$395
This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/196:00 am -
1 stop6h 54m
Fri 1/111:25 am -
1 stop5h 12m
Deal found 10/23![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2410:35 am -
1 stop5h 52m
Wed 12/306:12 am -
1 stop4h 48m
Deal found 10/22![United Airlines logo]()
$315
This American Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/305:10 am -
1 stop7h 12m
Wed 1/67:24 pm -
1 stop5h 51m
Deal found 10/20![American Airlines logo]()
$463
Last-minute flights from Illinois to RaleighDiscover last-minute flight deals from Illinois to Raleigh. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Raleigh. Data last updated October 25, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:16 am -
1 stop5h 08m
Mon 11/912:58 pm -
1 stop11h 49m
Deal found 10/23![Frontier logo]()
$258
This Mytrip deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/26:16 am -
1 stop4h 47m
Mon 11/912:58 pm -
1 stop11h 49m
Deal found 10/22![Frontier logo]()
$259
This Frontier deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:16 am -
1 stop8h 07m
Sat 11/73:45 pm -
1 stop9h 02m
Deal found 10/22![Frontier logo]()
$260
This Cheapflightsfares deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/49:51 am -
1 stop22h 14m
Mon 11/912:58 pm -
1 stop6h 47m
Deal found 10/24![Frontier logo]()
$259
This Mytrip deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:55 am -
2 stops13h 54m
Thu 11/126:19 am -
1 stop13h 26m
Deal found 10/22![Frontier logo]()
$263
This Cheapflightsfares deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/69:51 am -
1 stop25h 57m
Mon 11/92:45 pm -
1 stop27h 22m
Deal found 10/21![Frontier logo]()
$260
This Southwest deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/111:15 pm -
2 stops7h 45m
Sat 11/146:20 am -
2 stops9h 30m
Deal found 10/20![Southwest logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:19 am -
1 stop11h 30m
Sun 11/152:02 pm -
2 stops19h 44m
Deal found 10/23![Frontier logo]()
$258
This CheapOair deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:08 am -
1 stop5h 16m
Sun 11/152:02 pm -
1 stop10h 45m
Deal found 10/21![Frontier logo]()
$264
This FlightHub deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:08 am -
1 stop4h 55m
Sun 11/152:02 pm -
1 stop4h 45m
Deal found 10/24![Frontier logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:36 pm -
1 stop10h 42m
Wed 12/28:30 am -
1 stop11h 26m
Deal found 10/20![Multiple Airlines logo]()
$184
This American Airlines deal was found by Cheapflights users on 10/25. Clicking the “Pick Dates” 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 11/251:25 pm -
Nonstop2h 17m
Fri 11/277:11 am -
Nonstop2h 39m
Deal found 10/25![American Airlines logo]()
$257
One-way flights from Illinois to RaleighSearch for one-way flight options from Illinois to Raleigh. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
Search for one-way flight options from Illinois to Raleigh. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
This Southwest deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/171:15 pm -
2 stops7h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Southwest logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:03 pm -
2 stops19h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$129
This American Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/208:00 am -
Nonstop2h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![American Airlines logo]()
$129
This Cheapflightsfares deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/235:58 am -
1 stop7h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Frontier logo]()
$130
This American Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:54 am -
1 stop6h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![American Airlines logo]()
$132
This Southwest deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/188:15 am -
2 stops9h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Southwest logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/59:30 am -
2 stops32h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Multiple Airlines logo]()
$135
This Expedia deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/308:00 am -
1 stop28h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Frontier logo]()
$135
This Mytrip deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/265:25 am -
2 stops18h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Frontier logo]()
$136
This Mytrip deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/245:25 am -
2 stops17h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Frontier logo]()
$137
This Super.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:25 am -
1 stop6h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Frontier logo]()
$138
This Cheapflightsfares deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:30 am -
1 stop10h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Frontier logo]()
$138
Find flight deals from Illinois to Raleigh
Keep the following information in mind while searching for Illinois to Raleigh flight deals. Data was last updated October 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $184 (Kiwi.com) |
One-way from | $129 (Southwest) |
Popular in | January |
Cheapest in | December |
Average price | $321 |
Good round-trip deal | $294 or less |
Good one-way deal | $128 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Raleigh 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 7,457,451 searches. Data last updated October 25, 2026.
Use the filters below to find and compare flights from Illinois to Raleigh that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
ChicagoRaleigh
MDW Chicago Midway - RDU Raleigh-Durham
MDWRDU
Chicago Midway
Wed 2/17
5:30 pm-8:25 pm
Nonstop1h 55m
Raleigh-Durham
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$129
ChicagoRaleigh
ORD Chicago O'Hare Intl - RDU Raleigh-Durham
ORDRDU
Chicago O'Hare Intl
Fri 12/11
1:43 pm-5:09 pm
Nonstop2h 26m
Raleigh-Durham
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$129
ChicagoRaleigh
ORD Chicago O'Hare Intl - RDU Raleigh-Durham
ORDRDU
Chicago O'Hare Intl
Fri 11/20
2:30 pm-5:41 pm
Nonstop2h 11m
Raleigh-Durham
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$129
ChicagoRaleigh
MDW Chicago Midway - RDU Raleigh-Durham
MDWRDU
Chicago Midway
Thu 11/26
8:40 am-5:00 pm
2 stops7h 20m
Raleigh-Durham
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$129
ChicagoRaleigh
ORD Chicago O'Hare Intl - RDU Raleigh-Durham
ORDRDU
Chicago O'Hare Intl
Tue 11/17
12:50 pm-3:57 pm
Nonstop2h 07m
Raleigh-Durham
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$129
ChicagoRaleigh
RFD Chicago Greater Rockford - RDU Raleigh-Durham
RFDRDU
Chicago Greater Rockford
Thu 11/5
9:30 am-7:03 pm
2 stops32h 33m
Raleigh-Durham
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$135
ChicagoRaleigh
MDW Chicago Midway - RDU Raleigh-Durham
MDWRDU
Chicago Midway
Wed 11/18
8:15 am-6:30 pm
2 stops9h 15m
Raleigh-Durham
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$135
ChicagoRaleigh
ORD Chicago O'Hare Intl - RDU Raleigh-Durham
ORDRDU
Chicago O'Hare Intl
Sun 12/20
5:58 am-2:10 pm
1 stop7h 12m
Raleigh-Durham
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$136
ChicagoRaleigh
RFD Chicago Greater Rockford - RDU Raleigh-Durham
RFDRDU
Chicago Greater Rockford
Sun 11/1
10:20 am-1:58 pm
1 stop26h 38m
Raleigh-Durham
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$139
ChicagoRaleigh
ORD Chicago O'Hare Intl - RDU Raleigh-Durham
ORDRDU
Chicago O'Hare Intl
Mon 12/28
5:58 am-2:25 pm
1 stop7h 27m
Raleigh-Durham
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$140
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Illinois to Raleigh
Have a flexible travel schedule? Discover the best time to fly to Raleigh from Illinois with our price prediction graph.
SPI-RDU
MDW-RDU
ORD-RDU
RFD-RDU
MLI-RDU
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 Illinois to Raleigh
USIL-RDU
SPI-RDU
MDW-RDU
ORD-RDU
RFD-RDU
What is the cheapest month to book a flight from Illinois to Raleigh?
Currently, December is the cheapest month in which you can book a flight from Illinois to Raleigh (average of $272). Flying from Illinois to Raleigh in July is currently the most expensive (average of $400). 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 IL to RDU?
Find hourly flight availability from Illinois to Raleigh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 25, 2026.
A simple way to save on the total cost of your ticket is to fly from Illinois to Raleigh at noon. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight in the evening.
Weekly flight availability from Illinois to Raleigh
Explore weekly flight availability from Illinois to Raleigh. 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 October 25, 2026.
The most flights from USIL to RDU are scheduled on a Friday (31 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).
How much does it cost to fly round-trip from Illinois to Raleigh?
Airfare is typical for this route at the moment.
Illinois to Raleigh flights typically cost between $242 and $415 in December.The cheapest round-trip price found within the last 5 days was $257 on American Airlines (Dec 24-Jan 4).
How far ahead should I book a flight from Illinois to Raleigh?
To ensure you get the cheapest price possible for a flight from Illinois to Raleigh, you should look to book at least 64 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 Illinois to Raleigh?
Use this chart to determine the cheapest time to fly round-trip from Illinois to Raleigh. Price data was last updated on October 24, 2026.
Travelers seeking maximum savings on their Illinois to Raleigh flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Related info for your journey
Find useful and relevant information for your journey from Illinois to Raleigh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Raleigh?
Book flights to Raleigh if you plan to visit one of these locationsDanville
South Hill
Goldsboro
Selma
Cary
Rocky Mount
Garner
Pinehurst
Smithfield
Chapel Hill
Dunn
Wake Forest
Holly Springs
Morrisville
Roanoke Rapids
Henderson
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Illinois to Raleigh
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Complete your trip
Complete your trip to Raleigh by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Illinois to Raleigh by cabin class
Find flights from Illinois to Raleigh, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Illinois and Raleigh flights
Browse other Illinois and Raleigh flight options. Last updated on October 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Raleigh
Explore flights to Raleigh departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 25, 2026.
Illinois to Raleigh flights
Consider these flights traveling from Illinois to Raleigh.
Top 6 airlines flying from Illinois to Raleigh
Discover the top 6 airlines that operate flights from Illinois to Raleigh. 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 7,457,451 searches. Data last updated October 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$66 | Average$258 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$180 | Average$199 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$188 | Average$440 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$197 | Average$357 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$204 | Average$321 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$260 | Average$444 | FlexibilityNo cancel fee | On-timeN/A |