$171+ Cheap flights from O'ahu 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
— ORD
Mar 9 — Mar 161
1 adult, Economy
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Cheapest flights from O'ahu to IllinoisExplore the most affordable flight options available from O'ahu to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 7, 2026.
Explore the most affordable flight options available from O'ahu to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 7, 2026.
This Southwest deal was found by Cheapflights users on 2/3. 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.
Wed 4/291:00 pm
HNL
- MDW
1 stop11h 50m
Southwest
Wed 5/610:20 am
MDW
- HNL
1 stop12h 20m
Southwest
Deal found 2/3![Southwest logo]()
$342
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Wed 4/297:55 pm
HNL
- ORD
1 stop10h 15m
United Airlines
Wed 5/61:43 pm
ORD
- HNL
1 stop11h 26m
United Airlines
Deal found 2/3![United Airlines logo]()
$382
This Southwest deal was found by Cheapflights users on 2/4. 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.
Mon 3/28:05 am
HNL
- MDW
1 stop12h 20m
Southwest
Mon 3/98:50 am
MDW
- HNL
1 stop17h 20m
Southwest
Deal found 2/4![Southwest logo]()
$391
This Alaska Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3010:00 pm
HNL
- ORD
1 stop16h 03m
Multiple Airlines
Wed 5/68:50 am
ORD
- HNL
1 stop16h 36m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$394
This Alaska Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3010:00 pm
HNL
- ORD
1 stop16h 03m
Alaska Airlines
Wed 5/68:50 am
ORD
- HNL
2 stops17h 13m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$399
This Southwest deal was found by Cheapflights users on 2/6. 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.
Thu 5/71:00 pm
HNL
- MDW
1 stop11h 50m
Southwest
Sun 5/102:40 pm
MDW
- HNL
1 stop11h 25m
Southwest
Deal found 2/6![Southwest logo]()
$413
This United Airlines deal was found by Cheapflights users on 2/6. 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.
Fri 3/610:50 pm
HNL
- STL
1 stop10h 29m
United Airlines
Mon 3/96:51 am
STL
- HNL
1 stop12h 43m
United Airlines
Deal found 2/6![United Airlines logo]()
$422
This Delta deal was found by Cheapflights users on 2/4. 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.
Mon 3/24:45 pm
HNL
- ORD
1 stop12h 56m
Delta
Mon 3/95:30 am
ORD
- HNL
1 stop13h 46m
Delta
Deal found 2/4![Delta logo]()
$432
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/308:35 pm
HNL
- ORD
2 stops16h 32m
Delta
Wed 5/67:20 am
ORD
- HNL
2 stops19h 25m
Delta
Deal found 2/3![Delta logo]()
$435
This Delta deal was found by Cheapflights users on 2/4. 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.
Mon 3/24:45 pm
HNL
- MDW
1 stop12h 09m
Delta
Mon 3/99:30 am
MDW
- HNL
2 stops16h 21m
Delta
Deal found 2/4![Delta logo]()
$438
This Kiwi.com deal was found by Cheapflights users on 2/6. 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.
Thu 5/77:23 am
HNL
- ORD
1 stop11h 20m
Multiple Airlines
Sun 5/108:50 am
ORD
- HNL
1 stop13h 42m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$447
This Delta deal was found by Cheapflights users on 2/3. 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.
Wed 4/293:15 pm
HNL
- ORD
1 stop11h 25m
Delta
Wed 5/67:20 am
ORD
- HNL
2 stops19h 25m
Delta
Deal found 2/3![Delta logo]()
$460
Best flights from O'ahu to IllinoisDiscover carefully curated flight deals from O'ahu to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 7, 2026.
Discover carefully curated flight deals from O'ahu to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 7, 2026.
This Southwest deal was found by Cheapflights users on 2/3. 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.
Wed 4/291:00 pm
HNL
- MDW
1 stop11h 50m
Southwest
Wed 5/610:20 am
MDW
- HNL
1 stop12h 20m
Southwest
Deal found 2/3![Southwest logo]()
$342
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Wed 4/297:55 pm
HNL
- ORD
1 stop10h 15m
United Airlines
Wed 5/61:43 pm
ORD
- HNL
1 stop11h 26m
United Airlines
Deal found 2/3![United Airlines logo]()
$382
This Alaska Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3010:00 pm
HNL
- ORD
1 stop16h 03m
Multiple Airlines
Wed 5/68:50 am
ORD
- HNL
1 stop16h 36m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$394
This Alaska Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3010:00 pm
HNL
- ORD
1 stop16h 03m
Alaska Airlines
Wed 5/68:50 am
ORD
- HNL
2 stops17h 13m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/67:10 pm
HNL
- STL
1 stop11h 03m
American Airlines
Mon 3/97:00 am
STL
- HNL
1 stop14h 40m
American Airlines
Deal found 2/6![American Airlines logo]()
$422
This Delta deal was found by Cheapflights users on 2/4. 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.
Mon 3/25:15 pm
HNL
- MDW
2 stops15h 31m
Delta
Mon 3/99:30 am
MDW
- HNL
2 stops16h 21m
Delta
Deal found 2/4![Delta logo]()
$443
This Southwest deal was found by Cheapflights users on 2/4. 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.
Mon 3/28:05 am
HNL
- MDW
1 stop12h 20m
Southwest
Mon 3/98:50 am
MDW
- HNL
1 stop17h 20m
Southwest
Deal found 2/4![Southwest logo]()
$391
This United Airlines deal was found by Cheapflights users on 2/6. 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.
Fri 3/610:50 pm
HNL
- STL
1 stop10h 29m
United Airlines
Mon 3/96:51 am
STL
- HNL
1 stop12h 43m
United Airlines
Deal found 2/6![United Airlines logo]()
$422
This Kiwi.com deal was found by Cheapflights users on 2/6. 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.
Thu 5/77:23 am
HNL
- ORD
1 stop11h 20m
Multiple Airlines
Sun 5/108:50 am
ORD
- HNL
1 stop13h 42m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$447
This Southwest deal was found by Cheapflights users on 2/6. 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.
Thu 5/71:00 pm
HNL
- MDW
1 stop11h 50m
Southwest
Sun 5/102:40 pm
MDW
- HNL
1 stop11h 25m
Southwest
Deal found 2/6![Southwest logo]()
$413
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/304:10 pm
HNL
- MDW
2 stops15h 33m
Delta
Wed 5/61:23 pm
MDW
- HNL
2 stops13h 22m
Delta
Deal found 2/3![Delta logo]()
$465
This Delta deal was found by Cheapflights users on 2/4. 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.
Thu 4/304:10 pm
HNL
- ORD
2 stops12h 59m
Delta
Wed 5/67:20 am
ORD
- HNL
2 stops19h 25m
Delta
Deal found 2/4![Delta logo]()
$465
This United Airlines deal was found by Cheapflights users on 2/5. 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.
Tue 4/219:40 pm
HNL
- STL
1 stop10h 28m
United Airlines
Sat 4/258:54 am
STL
- HNL
2 stops15h 26m
United Airlines
Deal found 2/5![United Airlines logo]()
$508
This Delta deal was found by Cheapflights users on 2/3. 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.
Wed 4/2912:25 pm
HNL
- MDW
2 stops15h 26m
Delta
Wed 5/69:31 am
MDW
- HNL
2 stops17h 14m
Delta
Deal found 2/3![Delta logo]()
$492
This Alaska Airlines deal was found by Cheapflights users on 2/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/23:40 pm
HNL
- STL
1 stop18h 11m
Multiple Airlines
Thu 3/57:00 am
STL
- HNL
1 stop16h 55m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$542
This Southwest deal was found by Cheapflights users on 2/4. 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.
Sun 3/88:00 am
HNL
- STL
1 stop12h 20m
Southwest
Mon 3/169:55 pm
STL
- HNL
1 stop17h 05m
Southwest
Deal found 2/4![Southwest logo]()
$532
This Delta deal was found by Cheapflights users on 2/5. 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.
Tue 4/213:15 pm
HNL
- STL
1 stop13h 27m
Delta
Sat 4/256:20 am
STL
- HNL
1 stop12h 36m
Delta
Deal found 2/5![Delta logo]()
$502
This Delta deal was found by Cheapflights users on 2/4. 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.
Mon 3/25:15 pm
HNL
- STL
1 stop13h 28m
Delta
Thu 3/56:10 am
STL
- HNL
2 stops19h 44m
Delta
Deal found 2/4![Delta logo]()
$531
This Kiwi.com deal was found by Cheapflights users on 2/6. 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.
Tue 2/1710:15 am
HNL
- RFD
1 stop22h 45m
Multiple Airlines
Sun 2/2212:41 pm
RFD
- HNL
2 stops36h 20m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$804
This American Airlines deal was found by Cheapflights users on 2/5. 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.
Wed 7/222:00 pm
HNL
- MLI
2 stops15h 49m
American Airlines
Mon 7/2711:19 am
MLI
- HNL
2 stops15h 52m
American Airlines
Deal found 2/5![American Airlines logo]()
$978
This Kiwi.com deal was found by Cheapflights users on 2/6. 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.
Tue 2/1010:03 am
HNL
- RFD
1 stop22h 57m
Multiple Airlines
Thu 3/1212:45 pm
RFD
- HNL
1 stop14h 34m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$913
This Delta deal was found by Cheapflights users on 2/5. 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.
Fri 3/133:50 pm
HNL
- EVV
1 stop13h 49m
Delta
Tue 3/176:00 am
EVV
- HNL
2 stops19h 53m
Delta
Deal found 2/5![Delta logo]()
$924
Last-minute flights from O'ahu to IllinoisDiscover last-minute flight deals from O'ahu to Illinois. Data last updated February 7, 2026 and is based on user searches.
Discover last-minute flight deals from O'ahu to Illinois. Data last updated February 7, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1111:16 pm
HNL
- ORD
1 stop11h 42m
Alaska Airlines
Tue 3/38:20 am
ORD
- HNL
1 stop15h 39m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$490
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 2/1111:16 pm
HNL
- ORD
1 stop11h 42m
Multiple Airlines
Tue 3/33:07 pm
ORD
- HNL
2 stops19h 34m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$527
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Wed 2/116:05 pm
HNL
- ORD
Nonstop8h 11m
United Airlines
Tue 3/39:30 am
ORD
- HNL
Nonstop9h 24m
United Airlines
Deal found 2/3![United Airlines logo]()
$531
This Alaska Airlines deal was found by Cheapflights users on 2/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2812:55 pm
HNL
- ORD
1 stop31h 04m
Multiple Airlines
Sat 3/75:29 pm
ORD
- HNL
1 stop20h 59m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$493
This Southwest deal was found by Cheapflights users on 2/4. 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.
Mon 3/28:05 am
HNL
- MDW
1 stop12h 20m
Southwest
Mon 3/98:50 am
MDW
- HNL
1 stop17h 20m
Southwest
Deal found 2/4![Southwest logo]()
$391
This Delta deal was found by Cheapflights users on 2/4. 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.
Mon 3/24:45 pm
HNL
- ORD
1 stop12h 56m
Delta
Mon 3/95:30 am
ORD
- HNL
1 stop13h 46m
Delta
Deal found 2/4![Delta logo]()
$432
This Delta deal was found by Cheapflights users on 2/4. 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.
Mon 3/24:45 pm
HNL
- MDW
1 stop12h 09m
Delta
Mon 3/99:30 am
MDW
- HNL
2 stops16h 21m
Delta
Deal found 2/4![Delta logo]()
$438
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Mon 3/212:55 pm
HNL
- ORD
1 stop22h 03m
Multiple Airlines
Thu 3/58:20 am
ORD
- HNL
1 stop15h 39m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$470
This Southwest deal was found by Cheapflights users on 2/3. 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 3/28:10 am
HNL
- MDW
1 stop16h 55m
Southwest
Thu 3/59:30 pm
MDW
- HNL
1 stop17h 30m
Southwest
Deal found 2/3![Southwest logo]()
$502
This Delta deal was found by Cheapflights users on 2/4. 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.
Mon 3/25:15 pm
HNL
- STL
1 stop13h 28m
Delta
Thu 3/56:10 am
STL
- HNL
2 stops19h 44m
Delta
Deal found 2/4![Delta logo]()
$531
This United Airlines deal was found by Cheapflights users on 2/6. 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.
Fri 3/610:50 pm
HNL
- STL
1 stop10h 29m
United Airlines
Mon 3/96:51 am
STL
- HNL
1 stop12h 43m
United Airlines
Deal found 2/6![United Airlines logo]()
$422
This Delta deal was found by Cheapflights users on 2/5. 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.
Mon 3/1610:30 pm
HNL
- ORD
1 stop14h 35m
Delta
Tue 3/247:20 am
ORD
- HNL
2 stops18h 33m
Delta
Deal found 2/5![Delta logo]()
$510
One-way flights from O'ahu to IllinoisSearch for one-way flight options from O'ahu to Illinois. Find affordable one-way fares based on user searches. Data last updated February 7, 2026.
Search for one-way flight options from O'ahu to Illinois. Find affordable one-way fares based on user searches. Data last updated February 7, 2026.
This Southwest deal was found by Cheapflights users on 2/5. 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.
Fri 2/278:05 am
HNL
- MDW
1 stop12h 30m
Southwest
Deal found 2/5![Southwest logo]()
$171
This Alaska Airlines deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/411:35 pm
HNL
- ORD
1 stop11h 23m
Alaska Airlines
Deal found 2/6![Alaska Airlines logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 2/6. 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 3/29:40 pm
HNL
- ORD
2 stops39h 23m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$176
This American Airlines deal was found by Cheapflights users on 2/3. 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.
Wed 4/156:37 pm
HNL
- ORD
Nonstop8h 22m
American Airlines
Deal found 2/3![American Airlines logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 2/5. 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 5/77:23 am
HNL
- ORD
1 stop11h 20m
Multiple Airlines
Deal found 2/5![Multiple Airlines logo]()
$190
This Alaska Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2711:35 pm
HNL
- ORD
1 stop11h 23m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$191
This Alaska Airlines deal was found by Cheapflights users on 2/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2512:55 pm
HNL
- ORD
1 stop22h 03m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Tue 3/37:50 am
HNL
- ORD
2 stops23h 01m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Wed 3/47:50 am
HNL
- ORD
2 stops23h 01m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$205
This United Airlines deal was found by Cheapflights users on 2/5. 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.
Tue 3/109:50 pm
HNL
- STL
1 stop10h 29m
United Airlines
Deal found 2/5![United Airlines logo]()
$211
This Delta deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/153:40 pm
HNL
- ORD
1 stop13h 48m
Delta
Deal found 2/6![Delta logo]()
$212
This Delta deal was found by Cheapflights users on 2/6. 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 3/108:39 pm
HNL
- STL
2 stops11h 52m
Delta
Deal found 2/6![Delta logo]()
$217
Find flight deals from O'ahu to Illinois
Keep the following information in mind while searching for O'ahu to Illinois flight deals. Data was last updated February 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $391 (Southwest) |
One-way from | $171 (Southwest) |
Popular in | July |
Cheapest in | February |
Average price | $472 |
Good round-trip deal | $587 or less |
Good one-way deal | $323 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from O'ahu to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 7, 2026.
Use the filters below to find and compare flights from O'ahu to Illinois that are best for you.
Fly from
O'ahu
Fly to
Illinois
Route
Depart
Return
Price
HonoluluChicago
HNL - MDW
HNLMDW
Honolulu
Wed 4/29
1:00 pm-5:50 am
1 stop11h 50m
Chicago Midway
Wed 5/6
10:20 am-5:40 pm
1 stop12h 20m
$342
HonoluluChicago
HNL - ORD
HNLORD
Honolulu
Wed 4/29
7:55 pm-11:10 am
1 stop10h 15m
Chicago O'Hare Intl
Wed 5/6
1:43 pm-8:09 pm
1 stop11h 26m
$382
HonoluluChicago
HNL - MDW
HNLMDW
Honolulu
Mon 3/2
8:05 am-12:25 am
1 stop12h 20m
Chicago Midway
Mon 3/9
8:50 am-9:10 pm
1 stop17h 20m
$391
HonoluluChicago
HNL - ORD
HNLORD
Honolulu
Thu 4/30
10:00 pm-7:03 pm
1 stop16h 03m
Chicago O'Hare Intl
Wed 5/6
8:50 am-8:26 pm
1 stop16h 36m
$394
HonoluluChicago
HNL - ORD
HNLORD
Honolulu
Thu 4/30
10:00 pm-7:03 pm
1 stop16h 03m
Chicago O'Hare Intl
Wed 5/6
8:50 am-9:03 pm
2 stops17h 13m
$399
HonoluluChicago
HNL - MDW
HNLMDW
Honolulu
Thu 5/7
1:00 pm-5:50 am
1 stop11h 50m
Chicago Midway
Sun 5/10
2:40 pm-9:05 pm
1 stop11h 25m
$413
HonoluluSt. Louis
HNL - STL
HNLSTL
Honolulu
Fri 3/6
7:10 pm-10:13 am
1 stop11h 03m
Lambert-St Louis
Mon 3/9
7:00 am-4:40 pm
1 stop14h 40m
$422
HonoluluSt. Louis
HNL - STL
HNLSTL
Honolulu
Fri 3/6
10:50 pm-1:19 pm
1 stop10h 29m
Lambert-St Louis
Mon 3/9
6:51 am-2:34 pm
1 stop12h 43m
$422
HonoluluChicago
HNL - MDW
HNLMDW
Honolulu
Mon 3/2
5:15 pm-12:46 pm
2 stops15h 31m
Chicago Midway
Mon 3/9
9:30 am-8:51 pm
2 stops16h 21m
$443
HonoluluChicago
HNL - ORD
HNLORD
Honolulu
Thu 5/7
7:23 am-11:43 pm
1 stop11h 20m
Chicago O'Hare Intl
Sun 5/10
8:50 am-5:32 pm
1 stop13h 42m
$447
Showing 1-10 of 52 results
Best time to book a flight from O'ahu to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from O'ahu with our price prediction graph.
HNL-MDW
HNL-ORD
HNL-STL
HNL-CMI
HNL-RFD
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 O'ahu to Illinois
zzFUW-USIL
HNL-MDW
HNL-ORD
HNL-STL
HNL-CMI
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated February 7, 2026.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from O'ahu to Illinois by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Food
7.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Food
7.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Food
7.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Food
7.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Food
7.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Food
7.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Related info for your journey
Find useful and relevant information for your journey from O'ahu 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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