Cheap Flights from Chicago to Nantucket from $484

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Flight deals from Chicago to Nantucket

Looking for a cheap last-minute deal or the best return flight from Chicago to Nantucket Airport? If you want to travel next month, return fares start from $484. Find the lowest prices on one-way and return tickets right here.

Nantucket.$484 per passenger.Departing Wed, 15 Jul, returning Wed, 22 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Chicago O'Hare International on Wed, 15 Jul, arriving in Nantucket.Inbound indirect flight with Delta, departs from Nantucket on Wed, 22 Jul, arriving in Chicago O'Hare International.Price includes taxes and charges.From $484, select.

Nantucket.$599 per passenger.Departing Tue, 18 Aug, returning Sat, 5 Sep.Return flight with United.Outbound indirect flight with United, departs from Chicago O'Hare International on Tue, 18 Aug, arriving in Nantucket.Inbound indirect flight with United, departs from Nantucket on Sat, 5 Sep, arriving in Chicago O'Hare International.Price includes taxes and charges.From $599, select.

Nantucket.$625 per passenger.Departing Sun, 26 Jul, returning Sat, 22 Aug.Return flight with United.Outbound direct flight with United departs from Chicago O'Hare International on Sun, 26 Jul, arriving in Nantucket.Inbound direct flight with United departs from Nantucket on Sat, 22 Aug, arriving in Chicago O'Hare International.Price includes taxes and charges.From $625, select.

Nantucket.$674 per passenger.Departing Tue, 11 Aug, returning Sat, 29 Aug.Return flight with United.Outbound indirect flight with United, departs from Chicago O'Hare International on Tue, 11 Aug, arriving in Nantucket.Inbound indirect flight with United, departs from Nantucket on Sat, 29 Aug, arriving in Chicago O'Hare International.Price includes taxes and charges.From $674, select.

Nantucket.$878 per passenger.Departing Fri, 12 Jun, returning Tue, 16 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Chicago O'Hare International on Fri, 12 Jun, arriving in Nantucket.Inbound indirect flight with Delta, departs from Nantucket on Tue, 16 Jun, arriving in Chicago O'Hare International.Price includes taxes and charges.From $878, select.

Nantucket.$884 per passenger.Departing Sun, 9 Aug, returning Sat, 15 Aug.Return flight with United.Outbound direct flight with United departs from Chicago O'Hare International on Sun, 9 Aug, arriving in Nantucket.Inbound direct flight with United departs from Nantucket on Sat, 15 Aug, arriving in Chicago O'Hare International.Price includes taxes and charges.From $884, select.

Nantucket.$979 per passenger.Departing Sat, 13 Jun, returning Sat, 20 Jun.Return flight with United.Outbound direct flight with United departs from Chicago O'Hare International on Sat, 13 Jun, arriving in Nantucket.Inbound direct flight with United departs from Nantucket on Sat, 20 Jun, arriving in Chicago O'Hare International.Price includes taxes and charges.From $979, select.

Nantucket.$981 per passenger.Departing Sat, 4 Jul, returning Sun, 12 Jul.Return flight with United.Outbound direct flight with United departs from Chicago O'Hare International on Sat, 4 Jul, arriving in Nantucket.Inbound direct flight with United departs from Nantucket on Sun, 12 Jul, arriving in Chicago O'Hare International.Price includes taxes and charges.From $981, select.

Nantucket.$1,044 per passenger.Departing Sat, 5 Sep, returning Sat, 12 Sep.Return flight with United.Outbound direct flight with United departs from Chicago O'Hare International on Sat, 5 Sep, arriving in Nantucket.Inbound direct flight with United departs from Nantucket on Sat, 12 Sep, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,044, select.

Nantucket.$1,475 per passenger.Departing Sun, 28 Jun, returning Sun, 5 Jul.Return flight with United.Outbound direct flight with United departs from Chicago O'Hare International on Sun, 28 Jun, arriving in Nantucket.Inbound direct flight with United departs from Nantucket on Sun, 5 Jul, arriving in Chicago O'Hare International.Price includes taxes and charges.From $1,475, select.

Find the cheapest month to fly from Chicago to Nantucket

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago to Nantucket flights are currently cheapest in July.

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Direct flights from Chicago to Nantucket

Chicago to Nantucket: Alternative routes

Compare routes from Chicago to Nantucket below. You may find an airport to fly into that's cheaper, faster, or easier than Nantucket.

Chicago to Nantucket: Flight information

The things to know before you go.

Cheapest flight found	$484
Cheapest month to fly	July
Average flight time	2 hrs, 54 mins
Most popular airline	United
Average flights per week	24

Finding cheap flights from Chicago to Nantucket: Frequently asked questions

How much are return flights from Chicago to Nantucket?

The best price we found for a return flight from Chicago to Nantucket is $484. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Chicago to Nantucket?

2 hours and 54 minutes is the average flight time from Chicago to Nantucket.

Which airlines fly direct from Chicago to Nantucket?

United, SkyWest Airlines and Republic Airways fly direct from Chicago to Nantucket.

How many flights are there a week from Chicago to Nantucket?

As of June 2026, there are 6 flights per week flying from Chicago to Nantucket.

When is the cheapest time to fly from Chicago to Nantucket?

The cheapest month to fly from Chicago to Nantucket is usually July.

Which upcoming date is cheapest to fly from Chicago to Nantucket Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Nantucket Airport on Wednesday, 15 July 2026.

Can I get a direct flight from Chicago to Nantucket Airport?

Yes – the average flight time is 2 hours and 54 minutes.

How can I find the best flight deal to Nantucket?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Nantucket but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Nantucket?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Nantucket is around 40 days in advance, so don’t leave your flight to the last minute.

Travelling from Chicago to Nantucket Memorial Airport (ACK): What you need to know

Your trip gets off the ground at Chicago's main airport, Chicago O'Hare International Airport (ORD). Explore the options for booking a flight from Chicago to Nantucket Memorial Airport (ACK) departing from this terminal.
Take a direct Chicago to Nantucket Memorial Airport flight and you'll be in the air for an average of 2 hours 50 minutes.
Nantucket Memorial Airport is located in Nantucket. The city operates on the UTC-5 timezone and is one hour ahead of Chicago.
Leave enough time to catch your flight from Chicago to ACK. As a general rule, arrive at least two hours before international departures and an hour ahead for domestic flights.
Popular months like July or high seasons such as spring break and Thanksgiving will mean longer queues at check-in and security. Travelling then? Play it safe and head to the terminal even earlier. Arriving two hours before a domestic flight and up four hours ahead of an international flight is wise.

Airports in Chicago

Chicago O'Hare International Airport (ORD)

Take the express route from Chicago O'Hare International Airport (ORD). Direct flights from Chicago to Nantucket Memorial Airport (ACK) are available from here.
United Airlines is a popular airline that operates direct flights from Chicago to Nantucket Memorial Airport leaving from ORD.
United is the airline most travellers choose for flights from ORD to ACK.
ORD is about 27 kilometres from central Chicago. If you're catching a taxi, ride-sharing or driving from the centre, it'll take 30 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the trip time to be around 45 minutes.
Searching for a comfortable hotel close to Chicago O'Hare International Airport? If you're catching an early flight from Chicago to Nantucket Memorial Airport, these accommodation options will have you sleeping moments from your check-in counter:
When it comes to the on-time performance of Chicago O'Hare International Airport, 70% of flights stick to their scheduled arrival time.
You'll find ORD at 10000 West O'Hare.

Chicago Midway International Airport (MDW)

With public transport, you can travel from central Chicago to MDW in about 30 minutes. The airport is roughly 16 kilometres away, and getting there by car will take approximately 25 minutes.
Want to treat yourself to an extra night away before catching your Chicago to ACK flight? Unwind in a hotel near Chicago Midway International Airport before your break officially begins. These stays have your key waiting:
When it comes to flights staying on schedule, Chicago Midway International Airport has an on-time arrival rate of 76%.
MDW is located at 5700 South Cicero.

Chicago Rockford International Airport (RFD)

RFD is roughly 145 kilometres from central Chicago. Driving from the city centre to the airport takes about 1 hour 40 minutes. If you're planning to use public transport, expect a journey of around 2 hours.
Set yourself up for a smooth departure — stay near Chicago Rockford International Airport and know you'll make it to your gate with time to spare. Get settled at one of these hotels the day before if you have an early Chicago to Nantucket Memorial Airport flight:
Airports have an on-time performance rating that measures how often flights arrive at their destinations within the expected time frame. At RFD, that rate is 71%.
Chicago Rockford International Airport is located at 2 Airport Cir.

About Nantucket Memorial Airport (ACK)

The last thing you want is a lengthy journey to your hotel if you're getting in late on a flight from Chicago to Nantucket Memorial Airport. Get comfy at one of these accommodation options near ACK instead:
You'll find ACK at 30 Macy Lane.

Getting from Nantucket Memorial Airport (ACK) to central Nantucket

From Nantucket Memorial Airport, central Nantucket is around 5 kilometres away. It takes about 10 minutes to get to the city centre by car.
Travelling on public transport will take you around 15 minutes.

How to find the cheapest flights from Chicago to Nantucket Memorial Airport (ACK)

The cheapest price we've found for a one-way ticket from Chicago to Nantucket Memorial Airport is $441. For a return flight on this route, the best price is $484. Depending on how early you book and the availability, these fares may change.
Don't leave things to the last minute. You're more likely to find cheap flights from Chicago to ACK if you book in advance. Airlines often have some amazing early bird rates.
Cheap Chicago to Nantucket Memorial Airport tickets are easier to find when your travel dates are flexible. Use the 'Whole month' search tool to compare fares across every month and then pick the cheapest day.
Stay on top of deals for plane tickets from Chicago to ACK by creating a Price Alert. We'll send you an email or push notification on the app when a new discounted fare appears.
Save money on your flight from Chicago to Nantucket Memorial Airport by using filters. Select your preferred duration, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Chicago to Nantucket Memorial Airport (ACK)

March is the quietest month for flights from Chicago to Nantucket Memorial Airport (ACK), while July is the most popular. Find the ideal time to visit Nantucket based on whether you prefer a laid-back vibe or a lively atmosphere.
When booking your Chicago to ACK plane ticket, consider the weather you're most comfortable in. August is the warmest month in Nantucket, with temperatures ranging from 18ºC to 23ºC.
February sees temperatures of between -5ºC and 7ºC. Search for cheap tickets from Chicago to Nantucket Memorial Airport around that time if you want to travel when it's cooler.

More about Nantucket

After booking your flight from Chicago to Nantucket Memorial Airport, find a hotel that puts you in a great location. Make one of these options your base for exploring Nantucket:
Cisco Beach and Brant Point Lighthouse are just the start of the top-rated attractions to add to your Nantucket to-do list. Keep the adventure rolling by checking out Jetties Beach.

Explore more of the United States

You've seen Nantucket, now it's time to explore other corners of the United States. Travel about 145 kilometres northwest to Boston to tick off its popular sights. From Museum of Fine Arts Boston to Freedom Trail and Boston Tea Party Ships & Museum, there's plenty to keep you busy.
Around 177 kilometres northwest of Nantucket, Worcester is another favourite stop in the United States. No visit is complete without checking out Worcester Art Museum, Saint Paul’s Cathedral and Mechanics Hall.