$282+ Cheap flights from Illinois to Cork (ORK)
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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ORK
Mar 7 — Mar 141
1 adult, Economy
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Find cheap flights from Illinois to Cork with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Illinois to Cork
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Cheapest flights from Illinois to CorkExplore the most affordable flight options available from Illinois to Cork. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 5, 2026.
Explore the most affordable flight options available from Illinois to Cork. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 5, 2026.
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.
Sun 8/165:10 pm
ORD
- ORK
1 stop15h 30m
Delta
Fri 8/286:15 am
ORK
- ORD
1 stop14h 00m
Delta
Deal found 2/4![Delta logo]()
$478
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 8/171:35 pm
ORD
- ORK
2 stops19h 05m
Delta
Fri 8/286:15 am
ORK
- ORD
1 stop14h 00m
Delta
Deal found 2/4![Delta logo]()
$482
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:10 pm
ORD
- ORK
1 stop15h 30m
KLM
Wed 5/610:50 am
ORK
- ORD
2 stops14h 58m
KLM
Deal found 2/4![KLM logo]()
$487
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 8/172:18 pm
STL
- ORK
2 stops18h 22m
Delta
Wed 8/265:15 pm
ORK
- STL
2 stops28h 42m
Delta
Deal found 2/4![Delta logo]()
$491
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 8/171:00 pm
MDW
- ORK
2 stops19h 40m
Delta
Fri 8/286:15 am
ORK
- MDW
2 stops21h 31m
Delta
Deal found 2/4![Delta logo]()
$492
This Air France 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:53 pm
ORD
- ORK
2 stops14h 47m
Multiple Airlines
Wed 5/610:50 am
ORK
- ORD
2 stops14h 58m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$492
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 8/171:35 pm
ORD
- ORK
2 stops19h 05m
Delta
Mon 8/243:25 pm
ORK
- ORD
1 stop29h 45m
Delta
Deal found 2/4![Delta logo]()
$502
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/183:30 pm
STL
- ORK
1 stop19h 00m
Lufthansa
Tue 8/254:55 pm
ORK
- STL
1 stop26h 30m
Lufthansa
Deal found 2/4![Lufthansa logo]()
$503
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/163:30 pm
STL
- ORK
1 stop19h 00m
Lufthansa
Tue 8/254:55 pm
ORK
- STL
1 stop26h 30m
Lufthansa
Deal found 2/4![Lufthansa logo]()
$505
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.
Sun 8/165:10 pm
ORD
- ORK
1 stop15h 30m
Delta
Mon 8/243:25 pm
ORK
- ORD
2 stops31h 11m
Delta
Deal found 2/4![Delta logo]()
$507
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/183:30 pm
STL
- ORK
1 stop19h 00m
Multiple Airlines
Tue 8/254:55 pm
ORK
- STL
2 stops31h 32m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$508
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/166:49 pm
STL
- ORK
2 stops15h 41m
Lufthansa
Mon 8/245:05 pm
ORK
- STL
1 stop26h 20m
Lufthansa
Deal found 2/4![Lufthansa logo]()
$509
Best flights from Illinois to CorkDiscover carefully curated flight deals from Illinois to Cork that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 5, 2026.
Discover carefully curated flight deals from Illinois to Cork that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 5, 2026.
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:10 pm
ORD
- ORK
1 stop15h 30m
KLM
Wed 5/610:50 am
ORK
- ORD
2 stops14h 58m
KLM
Deal found 2/4![KLM logo]()
$487
This Air France 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:10 pm
ORD
- ORK
1 stop15h 30m
Multiple Airlines
Wed 5/610:50 am
ORK
- ORD
2 stops16h 39m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$487
This Air France 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:10 pm
ORD
- ORK
1 stop15h 30m
Air France
Wed 5/63:25 pm
ORK
- ORD
1 stop29h 45m
Air France
Deal found 2/3![Air France logo]()
$497
This Air Canada deal was found by Cheapflights users on 2/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/44:05 pm
STL
- ORK
2 stops17h 20m
Air Canada
Sun 3/811:55 am
ORK
- STL
2 stops32h 34m
Air Canada
Deal found 2/1![Air Canada logo]()
$690
This KAYAK deal was found by Cheapflights users on 2/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:11 pm
STL
- ORK
2 stops23h 39m
British Airways
Sat 5/97:10 am
ORK
- STL
2 stops15h 31m
British Airways
Deal found 2/2![British Airways logo]()
$700
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.
Tue 4/286:38 pm
MDW
- ORK
2 stops16h 02m
Delta
Tue 5/56:15 am
ORK
- MDW
2 stops17h 43m
Delta
Deal found 2/4![Delta logo]()
$730
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/241:49 pm
MDW
- ORK
2 stops14h 56m
KLM
Tue 3/36:00 am
ORK
- MDW
2 stops17h 37m
KLM
Deal found 2/3![KLM logo]()
$598
This Orbitz deal was found by Cheapflights users on 2/2. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/52:20 pm
STL
- ORK
2 stops44h 10m
Multiple Airlines
Thu 5/215:05 pm
ORK
- STL
1 stop26h 20m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$630
This Gotogate deal was found by Cheapflights users on 2/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/293:30 pm
STL
- ORK
1 stop19h 00m
Multiple Airlines
Thu 5/215:05 pm
ORK
- STL
2 stops33h 00m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$647
This Gotogate deal was found by Cheapflights users on 2/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/41:00 pm
STL
- ORK
2 stops20h 10m
Multiple Airlines
Thu 5/215:05 pm
ORK
- STL
1 stop26h 20m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$664
This Ovago deal was found by Cheapflights users on 2/2. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/276:34 pm
MDW
- ORK
2 stops23h 51m
Scandinavian Airlines
Mon 4/66:15 am
ORK
- MDW
2 stops17h 39m
Scandinavian Airlines
Deal found 2/2![Scandinavian Airlines logo]()
$1,856
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/31:23 pm
MDW
- ORK
2 stops19h 17m
Delta
Wed 5/136:15 am
ORK
- MDW
2 stops17h 41m
Delta
Deal found 2/2![Delta logo]()
$1,172
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/36:34 pm
MDW
- ORK
2 stops16h 01m
Delta
Sun 4/126:15 am
ORK
- MDW
2 stops18h 25m
Delta
Deal found 2/2![Delta logo]()
$1,244
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 2/129:50 am
MDW
- ORK
2 stops21h 00m
Delta
Mon 2/166:00 am
ORK
- MDW
2 stops18h 40m
Delta
Deal found 2/3![Delta logo]()
$1,245
This KLM deal was found by Cheapflights users on 2/2. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/192:05 pm
MDW
- ORK
2 stops15h 40m
KLM
Thu 3/266:00 am
ORK
- MDW
2 stops16h 54m
KLM
Deal found 2/2![KLM logo]()
$1,707
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1911:00 am
MDW
- ORK
3 stops27h 25m
Multiple Airlines
Thu 3/267:40 am
ORK
- MDW
3 stops31h 25m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$1,755
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/281:10 pm
MDW
- ORK
2 stops15h 10m
Delta
Mon 4/66:15 am
ORK
- MDW
2 stops17h 39m
Delta
Deal found 2/2![Delta logo]()
$1,756
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.
Sat 3/286:34 pm
MDW
- ORK
2 stops16h 01m
Delta
Thu 4/26:15 am
ORK
- MDW
2 stops17h 39m
Delta
Deal found 2/3![Delta logo]()
$1,945
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/276:34 pm
MDW
- ORK
2 stops15h 26m
Delta
Mon 4/66:15 am
ORK
- MDW
2 stops17h 39m
Delta
Deal found 2/2![Delta logo]()
$6,678
Last-minute flights from Illinois to CorkDiscover last-minute flight deals from Illinois to Cork. Data last updated February 5, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Cork. Data last updated February 5, 2026 and is based on user searches.
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2412:29 pm
ORD
- ORK
2 stops16h 16m
KLM
Tue 3/311:15 am
ORK
- ORD
1 stop33h 05m
KLM
Deal found 2/3![KLM logo]()
$588
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/241:49 pm
MDW
- ORK
2 stops14h 56m
KLM
Tue 3/36:00 am
ORK
- MDW
2 stops17h 37m
KLM
Deal found 2/3![KLM logo]()
$598
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:30 pm
ORD
- ORK
1 stop10h 40m
British Airways
Tue 3/37:40 am
ORK
- ORD
1 stop12h 10m
British Airways
Deal found 2/3![British Airways logo]()
$729
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/44:05 pm
STL
- ORK
2 stops17h 20m
Air Canada
Sun 3/811:55 am
ORK
- STL
2 stops32h 34m
Air Canada
Deal found 2/4![Air Canada logo]()
$690
This Air France deal was found by Cheapflights users on 2/2. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/196:20 pm
ORD
- ORK
1 stop15h 25m
Multiple Airlines
Thu 3/266:00 am
ORK
- ORD
2 stops17h 31m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$706
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/224:50 pm
ORD
- ORK
2 stops13h 20m
British Airways
Sun 3/298:30 pm
ORK
- ORD
2 stops46h 52m
British Airways
Deal found 2/5![British Airways logo]()
$718
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/256:57 pm
STL
- ORK
2 stops15h 28m
British Airways
Sat 4/48:30 pm
ORK
- STL
2 stops26h 43m
British Airways
Deal found 2/3![British Airways logo]()
$719
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/2511:25 am
STL
- ORK
3 stops18h 45m
Multiple Airlines
Sat 4/411:35 am
ORK
- STL
2 stops33h 49m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$769
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/278:40 pm
ORD
- ORK
2 stops32h 05m
Multiple Airlines
Mon 4/65:05 pm
ORK
- ORD
1 stop25h 50m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$734
This Air Canada deal was found by Cheapflights users on 2/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/278:40 pm
ORD
- ORK
2 stops32h 05m
Air Canada
Mon 4/68:30 pm
ORK
- ORD
2 stops45h 07m
Air Canada
Deal found 2/2![Air Canada logo]()
$736
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Fri 3/2710:45 pm
ORD
- ORK
1 stop15h 40m
American Airlines
Mon 4/67:10 am
ORK
- ORD
1 stop17h 05m
American Airlines
Deal found 2/2![American Airlines logo]()
$775
This Air Canada deal was found by Cheapflights users on 2/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/286:25 pm
ORD
- ORK
2 stops34h 20m
Air Canada
Mon 4/68:30 pm
ORK
- ORD
2 stops44h 23m
Air Canada
Deal found 2/2![Air Canada logo]()
$686
One-way flights from Illinois to CorkSearch for one-way flight options from Illinois to Cork. Find affordable one-way fares based on user searches. Data last updated February 5, 2026.
Search for one-way flight options from Illinois to Cork. Find affordable one-way fares based on user searches. Data last updated February 5, 2026.
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.
Sun 7/199:00 pm
ORD
- ORK
2 stops29h 05m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$282
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 7/2110:30 pm
ORD
- ORK
2 stops19h 50m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$294
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.
Wed 7/223:35 pm
ORD
- ORK
2 stops19h 20m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/127:25 pm
ORD
- ORK
3 stops43h 35m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/286:01 pm
ORD
- ORK
3 stops59h 54m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/183:35 pm
ORD
- ORK
2 stops38h 00m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$319
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.
Fri 7/176:00 pm
ORD
- ORK
2 stops32h 30m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/203:35 pm
ORD
- ORK
3 stops23h 25m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$395
This BusinessClass 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/152:12 pm
STL
- ORK
2 stops14h 33m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$481
This Gurufare deal was found by Cheapflights users on 2/2. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/287:20 pm
MDW
- ORK
2 stops33h 00m
Scandinavian Airlines
Deal found 2/2![Scandinavian Airlines logo]()
$542
This Air France deal was found by Cheapflights users on 2/2. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/126:34 pm
MDW
- ORK
2 stops14h 06m
Air France
Deal found 2/2![Air France logo]()
$649
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/159:35 pm
STL
- ORK
1 stop16h 15m
British Airways
Deal found 2/3![British Airways logo]()
$676
Find flight deals from Illinois to Cork
Keep the following information in mind while searching for Illinois to Cork flight deals. Data was last updated February 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $487 (KLM) |
One-way from | $282 (Kiwi.com) |
Popular in | September |
Cheapest in | April |
Average price | $848 |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Cork 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 5, 2026.
Use the filters below to find and compare flights from Illinois to Cork that are best for you.
Fly from
Illinois
Fly to
Cork
Route
Depart
Return
Price
ChicagoCork
ORD - ORK
ORDORK
Chicago O'Hare Intl
Mon 4/27
5:10 pm-2:40 pm
1 stop15h 30m
Cork
Wed 5/6
10:50 am-7:48 pm
2 stops14h 58m
$487
ChicagoCork
ORD - ORK
ORDORK
Chicago O'Hare Intl
Mon 4/27
5:10 pm-2:40 pm
1 stop15h 30m
Cork
Wed 5/6
10:50 am-9:29 pm
2 stops16h 39m
$487
ChicagoCork
ORD - ORK
ORDORK
Chicago O'Hare Intl
Mon 4/27
5:10 pm-2:40 pm
1 stop15h 30m
Cork
Wed 5/6
3:25 pm-3:10 pm
1 stop29h 45m
$497
ChicagoCork
MDW - ORK
MDWORK
Chicago Midway
Tue 2/24
1:49 pm-10:45 am
2 stops14h 56m
Cork
Tue 3/3
6:00 am-5:37 pm
2 stops17h 37m
$598
St. LouisCork
STL - ORK
STLORK
Lambert-St Louis
Tue 5/5
2:20 pm-4:30 pm
2 stops44h 10m
Cork
Thu 5/21
5:05 pm-1:25 pm
1 stop26h 20m
$630
St. LouisCork
STL - ORK
STLORK
Lambert-St Louis
Wed 4/29
3:30 pm-4:30 pm
1 stop19h 00m
Cork
Thu 5/21
5:05 pm-8:05 pm
2 stops33h 00m
$647
St. LouisCork
STL - ORK
STLORK
Lambert-St Louis
Mon 5/4
1:00 pm-3:10 pm
2 stops20h 10m
Cork
Thu 5/21
5:05 pm-1:25 pm
1 stop26h 20m
$664
St. LouisCork
STL - ORK
STLORK
Lambert-St Louis
Wed 3/4
4:05 pm-3:25 pm
2 stops17h 20m
Cork
Sun 3/8
11:55 am-3:29 pm
2 stops32h 34m
$690
St. LouisCork
STL - ORK
STLORK
Lambert-St Louis
Mon 5/4
6:11 pm-11:50 pm
2 stops23h 39m
Cork
Sat 5/9
7:10 am-4:41 pm
2 stops15h 31m
$700
ChicagoCork
MDW - ORK
MDWORK
Chicago Midway
Tue 4/28
6:38 pm-4:40 pm
2 stops16h 02m
Cork
Tue 5/5
6:15 am-5:58 pm
2 stops17h 43m
$730
Showing 1-10 of 33 results
Best time to book a flight from Illinois to Cork
Have a flexible travel schedule? Discover the best time to fly to Cork from Illinois with our price prediction graph.
ORD-ORK
MDW-ORK
STL-ORK
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 Cork
USIL-ORK
ORD-ORK
MDW-ORK
STL-ORK
What is the cheapest month to book a flight from Illinois to Cork?
Currently, January is the cheapest month in which you can book a flight from Illinois to Cork (average of $470). Flying from Illinois to Cork in June is currently the most expensive (average of $760). 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.
Related info for your journey
Find useful and relevant information for your journey from Illinois to Cork. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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 Cork
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Complete your trip
Complete your trip to Cork by adding a car rental and/or hotel reservation to your travel itinerary.
Other flights to Cork
Explore flights to Cork departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 5, 2026.
Search flights from Illinois to Cork by cabin class
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Illinois and Cork flights
Browse other Illinois and Cork flight options. Last updated on February 5, 2026.
Popular flight searches
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Illinois to Cork flights
Consider these flights traveling from Illinois to Cork.
Top airline flying from Illinois to Cork
Discover the top airline that operate flights from Illinois to Cork. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$533 | Average$680 | FlexibilityNo cancel fee | On-time71% |