$113+ Cheap flights from Illinois to Nantucket Island
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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ACK
Jan 17 — Jan 241
1 adult, Economy
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1. Tell us where you want to go
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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 Nantucket Island
Cheapest flights from Illinois to Nantucket IslandExplore the most affordable flight options available from Illinois to Nantucket Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.
Explore the most affordable flight options available from Illinois to Nantucket Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.
This Mytrip deal was found by Cheapflights users on 12/16. 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.
Wed 12/313:26 pmORD - ACK
2 stops25h 58mMultiple Airlines
Sun 1/42:16 pmACK - ORD
3 stops35h 14mMultiple Airlines
Deal found 12/16![Multiple Airlines logo]()
$958
Find flight deals from Illinois to Nantucket Island
Keep the following information in mind while searching for Illinois to Nantucket Island flight deals. Data was last updated December 18, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $958 (Mytrip) |
One-way from | $113 (Delta) |
Popular in | April |
Cheapest in | September |
Average price | $266 |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Nantucket Island 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 December 18, 2025.
Use the filters below to find and compare flights from Illinois to Nantucket Island that are best for you.
Fly from
Illinois
Fly to
Nantucket Island
Route
Depart
Return
Price
ChicagoNantucket
ORD - ACK
ORDACK
Chicago O'Hare Intl
Wed 12/31
3:26 pm-6:24 pm
2 stops25h 58m
Nantucket Memorial
Sun 1/4
2:16 pm-12:30 am
3 stops35h 14m
$958
ChicagoNantucket
ORD - ACK
ORDACK
Chicago O'Hare Intl
Thu 4/23
11:30 am-7:50 pm
1 stop7h 20m
Nantucket Memorial
Fri 4/24
11:30 am-5:31 pm
1 stop7h 01m
$1,019
ChicagoNantucket
ORD - ACK
ORDACK
Chicago O'Hare Intl
Thu 4/23
11:30 am-6:24 pm
1 stop5h 54m
Nantucket Memorial
Fri 4/24
1:30 pm-10:59 pm
2 stops10h 29m
$1,075
ChicagoNantucket
ORD - ACK
ORDACK
Chicago O'Hare Intl
Fri 1/2
6:45 am-5:05 pm
2 stops9h 20m
Nantucket Memorial
Tue 1/6
11:30 am-5:43 pm
1 stop7h 13m
$1,279
ChicagoNantucket
ORD - ACK
ORDACK
Chicago O'Hare Intl
Sat 6/13
7:10 am-6:05 pm
2 stops9h 55m
$119
ChicagoNantucket
ORD - ACK
ORDACK
Chicago O'Hare Intl
Sun 6/14
10:35 am-2:29 pm
Nonstop2h 54m
$163
ChicagoNantucket
ORD - ACK
ORDACK
Chicago O'Hare Intl
Sat 6/13
10:35 am-2:29 pm
Nonstop2h 54m
$235
ChicagoNantucket
ORD - ACK
ORDACK
Chicago O'Hare Intl
Fri 6/12
5:45 pm-6:05 pm
2 stops23h 20m
$236
ChicagoNantucket
ORD - ACK
ORDACK
Chicago O'Hare Intl
Mon 6/15
1:35 pm-6:05 pm
2 stops27h 30m
$236
ChicagoNantucket
ORD - ACK
ORDACK
Chicago O'Hare Intl
Sat 1/17
7:45 am-3:50 pm
1 stop7h 05m
$287
Showing 1-10 of 12 results
Best time to book a flight from Illinois to Nantucket Island
Have a flexible travel schedule? Discover the best time to fly to Nantucket Island from Illinois with our price prediction graph.
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 Nantucket Island
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Related info for your journey
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Alternative routes for Illinois to Nantucket Island
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from Illinois to Nantucket Island
Discover the top 3 airlines that operate flights from Illinois to Nantucket Island. 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 December 18, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$162 | Average$461 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$304 | Average$620 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$319 | Average$487 | FlexibilityNo cancel fee | On-time71% |