$122+ 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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — ACK
Apr 17 — Apr 241
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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Best
Last-minute
One-way
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 March 18, 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 March 18, 2026.
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 7/219:35 am
ORD
- ACK
1 stop5h 28m
Delta
Wed 7/294:51 pm
ACK
- ORD
1 stop6h 52m
Delta
Deal found 3/18![Delta logo]()
$278
This American Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:20 am
ORD
- ACK
1 stop5h 59m
American Airlines
Sat 8/225:14 pm
ACK
- ORD
1 stop7h 11m
American Airlines
Deal found 3/17![American Airlines logo]()
$348
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 5/256:00 am
ORD
- ACK
1 stop4h 27m
Delta
Fri 5/294:00 pm
ACK
- ORD
1 stop5h 46m
Delta
Deal found 3/17![Delta logo]()
$377
This American Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 7/48:00 am
ORD
- ACK
Nonstop2h 46m
American Airlines
Sat 7/112:33 pm
ACK
- ORD
1 stop6h 04m
American Airlines
Deal found 3/17![American Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 7/205:00 am
ORD
- ACK
1 stop6h 26m
American Airlines
Mon 7/204:51 pm
ACK
- ORD
1 stop7h 30m
American Airlines
Deal found 3/14![American Airlines logo]()
$386
This American Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 6/208:00 am
ORD
- ACK
Nonstop2h 46m
American Airlines
Sat 6/272:32 pm
ACK
- ORD
1 stop5h 58m
American Airlines
Deal found 3/13![American Airlines logo]()
$403
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 8/159:30 am
MDW
- ACK
2 stops7h 35m
Delta
Sat 8/221:45 pm
ACK
- MDW
2 stops9h 01m
Delta
Deal found 3/17![Delta logo]()
$569
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 9/39:30 am
MDW
- ACK
2 stops7h 35m
Delta
Tue 9/810:00 am
ACK
- MDW
2 stops9h 31m
Delta
Deal found 3/13![Delta logo]()
$749
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 7/246:00 am
MDW
- ACK
2 stops9h 03m
Delta
Tue 7/2812:01 pm
ACK
- MDW
2 stops7h 30m
Delta
Deal found 3/13![Delta logo]()
$848
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 7/46:00 am
MDW
- ACK
2 stops9h 03m
Delta
Sat 7/112:10 pm
ACK
- MDW
2 stops8h 35m
Delta
Deal found 3/17![Delta logo]()
$904
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 6/136:00 am
MDW
- ACK
2 stops9h 03m
Delta
Sat 6/202:10 pm
ACK
- MDW
2 stops8h 35m
Delta
Deal found 3/16![Delta logo]()
$944
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 7/66:00 am
MDW
- ACK
2 stops9h 03m
Delta
Sat 7/112:10 pm
ACK
- MDW
2 stops8h 35m
Delta
Deal found 3/17![Delta logo]()
$1,014
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 March 18, 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 March 18, 2026.
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 7/219:35 am
ORD
- ACK
1 stop5h 28m
Delta
Wed 7/294:51 pm
ACK
- ORD
1 stop6h 52m
Delta
Deal found 3/18![Delta logo]()
$278
This JetBlue deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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.
Tue 8/259:33 am
ORD
- ACK
1 stop4h 50m
JetBlue
Wed 8/2612:02 pm
ACK
- ORD
1 stop6h 00m
JetBlue
Deal found 3/17![JetBlue logo]()
$523
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 5/256:00 am
ORD
- ACK
1 stop4h 27m
Delta
Fri 5/294:00 pm
ACK
- ORD
1 stop5h 46m
Delta
Deal found 3/17![Delta logo]()
$377
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 9/37:30 am
ORD
- ACK
1 stop4h 57m
Delta
Tue 9/81:45 pm
ACK
- ORD
1 stop8h 00m
Delta
Deal found 3/13![Delta logo]()
$468
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 9/39:30 am
MDW
- ACK
2 stops7h 35m
Delta
Tue 9/810:00 am
ACK
- MDW
2 stops12h 46m
Delta
Deal found 3/13![Delta logo]()
$749
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 7/246:00 am
MDW
- ACK
2 stops9h 03m
Delta
Tue 7/2812:01 pm
ACK
- MDW
2 stops7h 30m
Delta
Deal found 3/13![Delta logo]()
$848
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 6/136:00 am
MDW
- ACK
2 stops9h 03m
Delta
Sat 6/202:10 pm
ACK
- MDW
2 stops8h 35m
Delta
Deal found 3/16![Delta logo]()
$944
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 8/149:30 am
MDW
- ACK
2 stops7h 35m
Delta
Sun 8/1610:00 am
ACK
- MDW
2 stops9h 31m
Delta
Deal found 3/13![Delta logo]()
$1,034
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 7/56:00 am
MDW
- ACK
2 stops9h 03m
Delta
Sat 7/112:10 pm
ACK
- MDW
2 stops8h 35m
Delta
Deal found 3/17![Delta logo]()
$1,159
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 8/16:00 am
MDW
- ACK
2 stops9h 03m
Delta
Sat 8/82:10 pm
ACK
- MDW
2 stops8h 35m
Delta
Deal found 3/16![Delta logo]()
$1,189
Last-minute flights from Chicago to NantucketDiscover last-minute flight deals from Chicago to Nantucket. Data last updated March 18, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Nantucket. Data last updated March 18, 2026 and is based on user searches.
This Priceline deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/2511:00 am
ORD
- ACK
1 stop6h 24m
Multiple Airlines
Fri 3/271:30 pm
ACK
- ORD
1 stop4h 54m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$784
This Mytrip deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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.
Sat 3/287:17 am
ORD
- ACK
3 stops23h 52m
Multiple Airlines
Wed 4/17:00 am
ACK
- ORD
2 stops10h 56m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$1,032
This Mytrip deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/295:05 am
ORD
- ACK
3 stops32h 49m
Multiple Airlines
Thu 4/27:00 am
ACK
- ORD
2 stops10h 56m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$1,044
This Mytrip deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/315:05 am
ORD
- ACK
3 stops31h 05m
Multiple Airlines
Sat 4/46:45 pm
ACK
- ORD
3 stops26h 18m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$1,014
This Mytrip deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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.
Wed 4/17:17 am
ORD
- ACK
3 stops28h 53m
Multiple Airlines
Sun 4/55:30 pm
ACK
- ORD
2 stops30h 47m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$937
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 March 18, 2026.
Search for one-way flight options from Chicago to Nantucket. Find affordable one-way fares based on user searches. Data last updated March 18, 2026.
This JetBlue deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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.
Wed 6/179:33 am
ORD
- ACK
1 stop4h 50m
JetBlue
Deal found 3/16![JetBlue logo]()
$122
This KAYAK deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 6/169:33 am
ORD
- ACK
1 stop4h 50m
JetBlue
Deal found 3/18![JetBlue logo]()
$132
This Priceline deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/159:33 am
ORD
- ACK
1 stop4h 50m
JetBlue
Deal found 3/14![JetBlue logo]()
$142
This JetBlue deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 6/119:33 am
ORD
- ACK
1 stop4h 50m
JetBlue
Deal found 3/14![JetBlue logo]()
$166
This American Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 6/166:00 am
ORD
- ACK
1 stop7h 13m
American Airlines
Deal found 3/17![American Airlines logo]()
$173
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 6/1310:35 am
ORD
- ACK
1 stop4h 28m
Delta
Deal found 3/13![Delta logo]()
$183
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 6/97:10 am
ORD
- ACK
2 stops7h 53m
Delta
Deal found 3/13![Delta logo]()
$189
This JetBlue deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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.
Fri 6/129:33 am
ORD
- ACK
1 stop4h 50m
JetBlue
Deal found 3/16![JetBlue logo]()
$191
This KAYAK deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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.
Fri 6/199:33 am
ORD
- ACK
1 stop4h 50m
JetBlue
Deal found 3/18![JetBlue logo]()
$201
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 6/158:20 pm
ORD
- ACK
1 stop18h 43m
Delta
Deal found 3/17![Delta logo]()
$202
This American Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 6/156:00 am
ORD
- ACK
1 stop7h 13m
American Airlines
Deal found 3/16![American Airlines logo]()
$213
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” 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 8/66:00 am
MDW
- ACK
2 stops9h 03m
Delta
Deal found 3/17![Delta logo]()
$540
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 March 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $278 (American Airlines) |
One-way from | $122 (JetBlue) |
Popular in | April |
Cheapest in | January |
Average price | $225 |
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 March 18, 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 7/21
9:35 am-4:03 pm
1 stop5h 28m
Nantucket Memorial
Wed 7/29
4:51 pm-10:43 pm
1 stop6h 52m
$278
Quickest round-trip
ChicagoNantucket
ORD - ACK
ORDACK
Chicago O'Hare Intl
Mon 5/25
6:00 am-11:27 am
1 stop4h 27m
Nantucket Memorial
Fri 5/29
4:00 pm-8:46 pm
1 stop5h 46m
$377
ChicagoNantucket
ORD - ACK
ORDACK
Chicago O'Hare Intl
Thu 9/3
7:30 am-1:27 pm
1 stop4h 57m
Nantucket Memorial
Tue 9/8
1:45 pm-8:45 pm
1 stop8h 00m
$468
ChicagoNantucket
ORD - ACK
ORDACK
Chicago O'Hare Intl
Tue 8/25
9:33 am-3:23 pm
1 stop4h 50m
Nantucket Memorial
Wed 8/26
12:02 pm-5:02 pm
1 stop6h 00m
$523
ChicagoNantucket
MDW - ACK
MDWACK
Chicago Midway
Thu 9/3
9:30 am-6:05 pm
2 stops7h 35m
Nantucket Memorial
Tue 9/8
10:00 am-9:46 pm
2 stops12h 46m
$749
ChicagoNantucket
MDW - ACK
MDWACK
Chicago Midway
Fri 7/24
6:00 am-4:03 pm
2 stops9h 03m
Nantucket Memorial
Tue 7/28
12:01 pm-6:31 pm
2 stops7h 30m
$848
ChicagoNantucket
MDW - ACK
MDWACK
Chicago Midway
Sat 6/13
6:00 am-4:03 pm
2 stops9h 03m
Nantucket Memorial
Sat 6/20
2:10 pm-9:45 pm
2 stops8h 35m
$944
ChicagoNantucket
MDW - ACK
MDWACK
Chicago Midway
Fri 8/14
9:30 am-6:05 pm
2 stops7h 35m
Nantucket Memorial
Sun 8/16
10:00 am-6:31 pm
2 stops9h 31m
$1,034
ChicagoNantucket
MDW - ACK
MDWACK
Chicago Midway
Sun 7/5
6:00 am-4:03 pm
2 stops9h 03m
Nantucket Memorial
Sat 7/11
2:10 pm-9:45 pm
2 stops8h 35m
$1,159
ChicagoNantucket
MDW - ACK
MDWACK
Chicago Midway
Sat 8/1
6:00 am-4:03 pm
2 stops9h 03m
Nantucket Memorial
Sat 8/8
2:10 pm-9:45 pm
2 stops8h 35m
$1,189
Showing 1-10 of 18 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 March.
| 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
What is the cheapest month to book a flight from Chicago to Nantucket?
Currently, September is the cheapest month in which you can book a flight from Chicago to Nantucket (average of $91). Flying from Chicago to Nantucket in January is currently the most expensive (average of $117). 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.
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 March 18, 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
8.0
Entertainment
7.2
Food
6.6
Boarding
7.4
Overall
7.2
Comfort
7.5
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
FLL - ORH
Crew
8.0
Entertainment
7.2
Food
6.6
Boarding
7.4
Overall
7.2
Comfort
7.5
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
FLL - ORH
Crew
8.0
Entertainment
7.2
Food
6.6
Boarding
7.4
Overall
7.2
Comfort
7.5
Reviews
1 / 20
6.0
GoodAnonymous,Mar 2026
FLL - ORH
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$123 | Average$572 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$319 | Average$476 | FlexibilityNo cancel fee | On-time71% |