$181+ Cheap flights from Chicago (CHI) to Nantucket (ACK)
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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — ACK
May 29 — Jun 51
Round-trip
1 adult, Economy
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Find cheap flights from Chicago to Nantucket 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 Chicago to Nantucket
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Cheapest flights from Chicago to NantucketExplore the most affordable flight options available from Chicago to Nantucket. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2026.
Explore the most affordable flight options available from Chicago to Nantucket. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2026.
This American Airlines deal was found by Cheapflights users on 4/24. 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.
Sat 6/136:00 am
ORD
- ACK
1 stop7h 02m
American Airlines
Sat 6/2012:16 pm
ACK
- ORD
Nonstop3h 08m
American Airlines
Deal found 4/24![American Airlines logo]()
$272
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 6/309:35 am
ORD
- ACK
1 stop5h 13m
Delta
Sat 7/412:06 pm
ACK
- ORD
1 stop5h 44m
Delta
Deal found 4/26![Delta logo]()
$282
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 5/266:07 am
ORD
- ACK
1 stop7h 12m
Delta
Tue 6/212:07 pm
ACK
- ORD
2 stops11h 20m
Delta
Deal found 4/26![Delta logo]()
$288
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 6/286:05 am
ORD
- ACK
1 stop7h 34m
Delta
Wed 7/84:40 pm
ACK
- ORD
1 stop5h 16m
Delta
Deal found 4/26![Delta logo]()
$290
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/307:00 am
ORD
- ACK
2 stops6h 19m
Delta
Wed 6/312:07 pm
ACK
- ORD
2 stops13h 01m
Delta
Deal found 4/27![Delta logo]()
$293
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 6/295:30 am
ORD
- ACK
2 stops8h 09m
Delta
Wed 7/84:40 pm
ACK
- ORD
1 stop5h 16m
Delta
Deal found 4/26![Delta logo]()
$296
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 6/277:05 am
ORD
- ACK
1 stop7h 43m
Delta
Tue 7/73:24 pm
ACK
- ORD
1 stop7h 28m
Delta
Deal found 4/26![Delta logo]()
$315
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 6/305:30 am
ORD
- ACK
2 stops9h 18m
Delta
Tue 7/73:24 pm
ACK
- ORD
1 stop7h 28m
Delta
Deal found 4/26![Delta logo]()
$321
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 7/37:00 pm
ORD
- ACK
1 stop19h 48m
Delta
Tue 7/73:24 pm
ACK
- ORD
1 stop7h 28m
Delta
Deal found 4/26![Delta logo]()
$322
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 6/226:00 am
ORD
- ACK
1 stop4h 26m
Delta
Sat 6/273:20 pm
ACK
- ORD
1 stop7h 28m
Delta
Deal found 4/26![Delta logo]()
$323
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 6/286:05 am
ORD
- ACK
1 stop7h 34m
Delta
Thu 7/912:13 pm
ACK
- ORD
2 stops9h 18m
Delta
Deal found 4/26![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 6/295:30 am
ORD
- ACK
2 stops8h 09m
Delta
Thu 7/912:13 pm
ACK
- ORD
2 stops7h 16m
Delta
Deal found 4/26![Delta logo]()
$334
Best flights from Chicago to NantucketDiscover carefully curated flight deals from Chicago to Nantucket that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2026.
Discover carefully curated flight deals from Chicago to Nantucket that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2026.
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 5/266:07 am
ORD
- ACK
1 stop7h 12m
Delta
Tue 6/212:07 pm
ACK
- ORD
2 stops11h 20m
Delta
Deal found 4/26![Delta logo]()
$288
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1110:35 am
ORD
- ACK
Nonstop2h 54m
United Airlines
Wed 7/153:44 pm
ACK
- ORD
1 stop8h 46m
United Airlines
Deal found 4/28![United Airlines logo]()
$570
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 6/297:05 am
ORD
- ACK
1 stop7h 43m
Delta
Tue 7/73:24 pm
ACK
- ORD
1 stop7h 28m
Delta
Deal found 4/26![Delta logo]()
$290
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 7/216:00 am
ORD
- ACK
1 stop4h 32m
Delta
Wed 7/293:24 pm
ACK
- ORD
1 stop7h 28m
Delta
Deal found 4/29![Delta logo]()
$315
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 7/306:00 am
ORD
- ACK
1 stop7h 41m
Delta
Wed 8/512:15 pm
ACK
- ORD
2 stops10h 53m
Delta
Deal found 4/28![Delta logo]()
$409
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 7/277:05 am
ORD
- ACK
2 stops6h 36m
Delta
Mon 8/312:15 pm
ACK
- ORD
2 stops10h 53m
Delta
Deal found 4/26![Delta logo]()
$424
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1310:35 am
ORD
- ACK
Nonstop2h 54m
United Airlines
Sat 6/204:32 pm
ACK
- ORD
Nonstop3h 18m
United Airlines
Deal found 4/28![United Airlines logo]()
$598
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 7/296:00 am
MDW
- ACK
2 stops7h 41m
Delta
Tue 8/412:15 pm
ACK
- MDW
2 stops7h 10m
Delta
Deal found 4/28![Delta logo]()
$446
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/205:30 am
ORD
- ACK
2 stops8h 09m
Delta
Sat 6/273:20 pm
ACK
- ORD
1 stop7h 28m
Delta
Deal found 4/27![Delta logo]()
$564
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 8/95:15 am
ORD
- ACK
2 stops9h 33m
Delta
Wed 8/121:45 pm
ACK
- ORD
2 stops11h 12m
Delta
Deal found 4/29![Delta logo]()
$583
This Delta deal was found by Cheapflights users on 4/24. 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.
Sun 7/195:15 am
ORD
- ACK
2 stops9h 33m
Delta
Wed 7/224:40 pm
ACK
- ORD
1 stop6h 56m
Delta
Deal found 4/24![Delta logo]()
$618
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 7/305:30 am
ORD
- ACK
2 stops8h 11m
Delta
Fri 7/313:24 pm
ACK
- ORD
1 stop7h 28m
Delta
Deal found 4/28![Delta logo]()
$628
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 6/306:00 am
MDW
- ACK
2 stops7h 39m
Delta
Tue 7/712:13 pm
ACK
- MDW
2 stops11h 02m
Delta
Deal found 4/26![Delta logo]()
$659
This Delta deal was found by Cheapflights users on 4/24. 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.
Sat 6/136:05 am
MDW
- ACK
2 stops8h 43m
Delta
Sat 6/2012:06 pm
ACK
- MDW
2 stops11h 11m
Delta
Deal found 4/24![Delta logo]()
$729
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 7/306:00 am
MDW
- ACK
2 stops7h 41m
Delta
Wed 8/512:15 pm
ACK
- MDW
2 stops11h 00m
Delta
Deal found 4/28![Delta logo]()
$739
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 7/316:00 am
MDW
- ACK
2 stops7h 41m
Delta
Wed 8/512:15 pm
ACK
- MDW
2 stops7h 10m
Delta
Deal found 4/27![Delta logo]()
$749
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 7/266:00 am
MDW
- ACK
2 stops7h 41m
Delta
Thu 7/3012:13 pm
ACK
- MDW
2 stops7h 12m
Delta
Deal found 4/27![Delta logo]()
$813
This Delta deal was found by Cheapflights users on 4/24. 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.
Sun 8/306:00 am
MDW
- ACK
2 stops11h 05m
Delta
Sun 9/610:00 am
ACK
- MDW
2 stops9h 31m
Delta
Deal found 4/24![Delta logo]()
$919
This Delta deal was found by Cheapflights users on 4/24. 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.
Fri 8/146:00 am
MDW
- ACK
2 stops11h 05m
Delta
Sun 8/1610:00 am
ACK
- MDW
2 stops9h 31m
Delta
Deal found 4/24![Delta logo]()
$939
Last-minute flights from Chicago to NantucketDiscover last-minute flight deals from Chicago to Nantucket. Data last updated April 29, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Nantucket. Data last updated April 29, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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.
Sun 5/249:34 pm
ORD
- ACK
1 stop16h 22m
United Airlines
Wed 5/273:44 pm
ACK
- ORD
1 stop8h 46m
United Airlines
Deal found 4/28![United Airlines logo]()
$597
This Delta deal was found by Cheapflights users on 4/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/257:05 am
ORD
- ACK
1 stop7h 15m
Delta
Mon 6/14:00 pm
ACK
- ORD
1 stop5h 46m
Delta
Deal found 4/25![Delta logo]()
$518
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 5/266:07 am
ORD
- ACK
1 stop7h 12m
Delta
Tue 6/212:07 pm
ACK
- ORD
1 stop8h 02m
Delta
Deal found 4/26![Delta logo]()
$282
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/307:00 am
ORD
- ACK
2 stops6h 19m
Delta
Wed 6/312:07 pm
ACK
- ORD
2 stops13h 01m
Delta
Deal found 4/27![Delta logo]()
$293
One-way flights from Chicago to NantucketSearch for one-way flight options from Chicago to Nantucket. Find affordable one-way fares based on user searches. Data last updated April 29, 2026.
Search for one-way flight options from Chicago to Nantucket. Find affordable one-way fares based on user searches. Data last updated April 29, 2026.
This JetBlue deal was found by Cheapflights users on 4/24. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/99:39 am
ORD
- ACK
1 stop4h 44m
JetBlue
Deal found 4/24![JetBlue logo]()
$181
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 7/227:00 am
ORD
- ACK
1 stop7h 48m
Delta
Deal found 4/27![Delta logo]()
$187
This American Airlines deal was found by Cheapflights users on 4/25. 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.
Tue 6/236:00 am
ORD
- ACK
1 stop8h 55m
American Airlines
Deal found 4/25![American Airlines logo]()
$190
This JetBlue deal was found by Cheapflights users on 4/25. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/256:15 am
ORD
- ACK
1 stop6h 52m
JetBlue
Deal found 4/25![JetBlue logo]()
$191
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/242:45 pm
ORD
- ACK
1 stop23h 35m
Delta
Deal found 4/28![Delta logo]()
$192
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/277:05 am
ORD
- ACK
1 stop27h 21m
Delta
Deal found 4/27![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 6/236:00 am
ORD
- ACK
1 stop8h 48m
Delta
Deal found 4/26![Delta logo]()
$201
This American Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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.
Mon 8/107:08 pm
ORD
- ACK
1 stop13h 25m
American Airlines
Deal found 4/26![American Airlines logo]()
$202
This JetBlue deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/239:39 am
ORD
- ACK
1 stop4h 44m
JetBlue
Deal found 4/27![JetBlue logo]()
$205
This JetBlue deal was found by Cheapflights users on 4/25. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/209:39 am
ORD
- ACK
1 stop4h 44m
JetBlue
Deal found 4/25![JetBlue logo]()
$206
This JetBlue deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/286:00 am
ORD
- ACK
1 stop8h 34m
JetBlue
Deal found 4/27![JetBlue logo]()
$212
This American Airlines deal was found by Cheapflights users on 4/25. 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.
Thu 7/238:30 pm
ORD
- ACK
1 stop12h 20m
American Airlines
Deal found 4/25![American Airlines logo]()
$216
Find flight deals from Chicago to Nantucket
Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Nantucket (ACK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $272 (American Airlines) |
One-way from | $181 (JetBlue) |
Popular in | April |
Cheapest in | January |
Average price | $272 |
Cheapflights Fare Finder
Customize your flight search to find flights from Chicago to Nantucket 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 April 29, 2026.
Use the filters below to find and compare flights from Chicago to Nantucket that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoNantucket
ORD - ACK
ORDACK
Chicago O'Hare Intl
Tue 5/26
6:07 am-2:19 pm
1 stop7h 12m
Nantucket Memorial
Tue 6/2
12:07 pm-10:27 pm
2 stops11h 20m
$288
ChicagoNantucket
ORD - ACK
ORDACK
Chicago O'Hare Intl
Mon 6/29
7:05 am-3:48 pm
1 stop7h 43m
Nantucket Memorial
Tue 7/7
3:24 pm-9:52 pm
1 stop7h 28m
$290
ChicagoNantucket
ORD - ACK
ORDACK
Chicago O'Hare Intl
Tue 7/21
6:00 am-11:32 am
1 stop4h 32m
Nantucket Memorial
Wed 7/29
3:24 pm-9:52 pm
1 stop7h 28m
$315
ChicagoNantucket
ORD - ACK
ORDACK
Chicago O'Hare Intl
Thu 7/30
6:00 am-2:41 pm
1 stop7h 41m
Nantucket Memorial
Wed 8/5
12:15 pm-10:08 pm
2 stops10h 53m
$409
ChicagoNantucket
ORD - ACK
ORDACK
Chicago O'Hare Intl
Mon 7/27
7:05 am-2:41 pm
2 stops6h 36m
Nantucket Memorial
Mon 8/3
12:15 pm-10:08 pm
2 stops10h 53m
$424
ChicagoNantucket
MDW - ACK
MDWACK
Chicago Midway
Wed 7/29
6:00 am-2:41 pm
2 stops7h 41m
Nantucket Memorial
Tue 8/4
12:15 pm-6:25 pm
2 stops7h 10m
$446
ChicagoNantucket
ORD - ACK
ORDACK
Chicago O'Hare Intl
Sat 6/20
5:30 am-2:39 pm
2 stops8h 09m
Nantucket Memorial
Sat 6/27
3:20 pm-9:48 pm
1 stop7h 28m
$564
ChicagoNantucket
ORD - ACK
ORDACK
Chicago O'Hare Intl
Sat 7/11
10:35 am-2:29 pm
Nonstop2h 54m
Nantucket Memorial
Wed 7/15
3:44 pm-11:30 pm
1 stop8h 46m
$570
ChicagoNantucket
ORD - ACK
ORDACK
Chicago O'Hare Intl
Sun 8/9
5:15 am-3:48 pm
2 stops9h 33m
Nantucket Memorial
Wed 8/12
1:45 pm-11:57 pm
2 stops11h 12m
$583
Quickest round-trip
ChicagoNantucket
ORD - ACK
ORDACK
Chicago O'Hare Intl
Sat 6/13
10:35 am-2:29 pm
Nonstop2h 54m
Nantucket Memorial
Sat 6/20
4:32 pm-6:50 pm
Nonstop3h 18m
$598
Showing 1-10 of 41 resultsSorted by cheapest first
Compare providers for flights from Chicago to Nantucket
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Nantucket in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Chicago-Nantucket flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Nantucket flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Nantucket flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago-Nantucket flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Nantucket flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Chicago to Nantucket
Have a flexible travel schedule? Discover the best time to fly to Nantucket from Chicago with our price prediction graph.
CHI-ACK
ORD-ACK
MDW-ACK
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 Chicago to Nantucket
CHI-ACK
ORD-ACK
MDW-ACK
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Nantucket
Get insights into the airlines that provide service to Nantucket. 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 Nantucket. Reviews last updated April 29, 2026.
Read reviews from past customers who have flown JetBlue and American Airlines from Chicago to Nantucket. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
7.9
Food
6.6
Boarding
7.3
Comfort
7.5
Entertainment
7.2
Overall
7.2
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
FLL - ORH
Crew
7.9
Food
6.6
Boarding
7.3
Comfort
7.5
Entertainment
7.2
Overall
7.2
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
FLL - ORH
Crew
7.9
Food
6.6
Boarding
7.3
Comfort
7.5
Entertainment
7.2
Overall
7.2
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
FLL - ORH
Related info for your journey
Find useful and relevant information for your journey from Chicago to Nantucket. 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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Other flights to Nantucket
Explore flights to Nantucket departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 29, 2026.
Chicago and Nantucket flights
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Top 2 airlines flying from Chicago to Nantucket
Discover the top 2 airlines that operate flights from Chicago to Nantucket. 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 April 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$123 | Average$572 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$333 | Average$453 | FlexibilityNo cancel fee | On-time71% |