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ORD - ACK

$344 Find Cheap Flights from Chicago O'Hare Airport to Nantucket - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$837
Typical prices: $390-$744
Multiple Airlines
Tue 10/30Fri 11/2
ORD - ACK • 1 stop
Cheapest one-way
$344
Typical prices: $268-$509
Multiple Airlines
Mon 1/8
ORD - ACK • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Chicago O'Hare Intl Airport and Nantucket. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
August
Cheapest • 19% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Washington, D.C. Reagan-National (DCA)
Cheapest • Avg $315 (round-trip)
New York LaGuardia (LGA)
Shortest trip • 5h 18m (one-way)
Insights
Insights
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We hope you love your trip to Nantucket!

Cheap Flights from O'Hare Intl to Nantucket (ORD-ACK)

 

Cheap flights from O'Hare Intl to Nantucket with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Fri, Oct 30 - Mon, Nov 2
Multiple Airlines Logo
8:24 pm - 9:15 amORD  Chicago O'Hare Intl-ACK Nantucket Memorial
11h 51m1 stop Boston Logan Intl
Multiple Airlines Logo
9:20 am - 7:17 pmACK  Nantucket Memorial-ORD Chicago O'Hare Intl
10h 57m1 stop Boston Logan Intl
$837Multiple Airlines
Fri, Oct 30 - Mon, Nov 2
Multiple Airlines Logo
1:00 pm - 9:15 amORD  Chicago O'Hare Intl-ACK Nantucket Memorial
19h 15m1 stop Boston Logan Intl
Multiple Airlines Logo
9:20 am - 7:17 pmACK  Nantucket Memorial-ORD Chicago O'Hare Intl
10h 57m1 stop Boston Logan Intl
$861Multiple Airlines
Fri, Oct 30 - Mon, Nov 2
Multiple Airlines Logo
9:20 pm - 3:04 pmORD  Chicago O'Hare Intl-ACK Nantucket Memorial
16h 44m2 stops Boston Logan Intl Hyannis Barnstable
Multiple Airlines Logo
6:58 pm - 3:32 pmACK  Nantucket Memorial-ORD Chicago O'Hare Intl
21h 34m2 stops Hyannis Barnstable Boston Logan Intl
$907Multiple Airlines
Sat, Oct 24 - Wed, Oct 28
Multiple Airlines Logo
9:38 am - 5:10 pmORD  Chicago O'Hare Intl-ACK Nantucket Memorial
6h 32m2 stops Boston Logan Intl Hyannis Barnstable
Multiple Airlines Logo
7:00 am - 12:00 pmACK  Nantucket Memorial-ORD Chicago O'Hare Intl
6h 00m1 stop Boston Logan Intl
$918Multiple Airlines
Tue, Oct 27 - Sat, Oct 31
Multiple Airlines Logo
1:00 pm - 7:45 pmORD  Chicago O'Hare Intl-ACK Nantucket Memorial
5h 45m1 stop Boston Logan Intl
Multiple Airlines Logo
3:24 pm - 7:29 pmACK  Nantucket Memorial-ORD Chicago O'Hare Intl
5h 05m1 stop Boston Logan Intl
$952Multiple Airlines
Sat, Oct 24 - Wed, Oct 28
Multiple Airlines Logo
9:38 am - 5:39 pmORD  Chicago O'Hare Intl-ACK Nantucket Memorial
7h 01m1 stop Boston Logan Intl
Multiple Airlines Logo
7:00 am - 12:00 pmACK  Nantucket Memorial-ORD Chicago O'Hare Intl
6h 00m1 stop Boston Logan Intl
$952Multiple Airlines
Tue, Nov 24 - Mon, Nov 30
Multiple Airlines Logo
5:30 pm - 9:15 amORD  Chicago O'Hare Intl-ACK Nantucket Memorial
14h 45m1 stop Boston Logan Intl
Multiple Airlines Logo
4:23 pm - 4:42 pmACK  Nantucket Memorial-ORD Chicago O'Hare Intl
25h 19m1 stop Boston Logan Intl
$959Multiple Airlines
Fri, Oct 30 - Mon, Nov 2
Multiple Airlines Logo
7:50 pm - 5:10 pmORD  Chicago O'Hare Intl-ACK Nantucket Memorial
20h 20m3 stops Atlanta Hartsfield-Jackson Boston Logan Intl Hyannis Barnstable
Multiple Airlines Logo
9:20 am - 12:21 amACK  Nantucket Memorial-ORD Chicago O'Hare Intl
40h 01m3 stops Boston Logan Intl Atlanta Hartsfield-Jackson Denver Intl
$1,003Multiple Airlines
Fri, Oct 30 - Mon, Nov 2
Multiple Airlines Logo
7:50 pm - 5:39 pmORD  Chicago O'Hare Intl-ACK Nantucket Memorial
20h 49m2 stops Atlanta Hartsfield-Jackson Boston Logan Intl
Multiple Airlines Logo
9:20 am - 12:21 amACK  Nantucket Memorial-ORD Chicago O'Hare Intl
40h 01m3 stops Boston Logan Intl Atlanta Hartsfield-Jackson Denver Intl
$1,022Multiple Airlines

Price, demand and travel trends for Chicago O'Hare Intl Airport to Nantucket flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Nantucket?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Chicago O'Hare Intl Airport to Nantucket. It’s 27% cheaper than the average day, while Sunday is the most expensive, with prices 164% higher.

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Key details for Chicago O'Hare Intl Airport to Nantucket flights

Low season

February

Cheapest flight

$344
The most popular month to fly with an average 224% increase in travelers.
One-way flight from Chicago O'Hare Intl Airport to Nantucket

When to book flights from O'Hare Intl to Nantucket

Are your dates flexible? Find out the best times to travel from O'Hare Intl to Nantucket based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Chicago O'Hare Intl Airport to Nantucket flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Chicago O'Hare Intl Airport to Nantucket?

    Two cabin classes are available on flights from Chicago O'Hare Intl Airport to Nantucket:

    • Economy Class
    • First Class

  • How long is a flight from Chicago O'Hare Intl Airport to Nantucket?

    A nonstop flight from Chicago O'Hare Intl Airport to Nantucket takes 00m, covering 921 miles.

  • Do I need a passport to fly from Chicago O'Hare Intl Airport to Nantucket?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Chicago O'Hare Intl Airport to Nantucket flight?

    Round-trip flights from Chicago O'Hare Intl Airport to Nantucket range from $390 to $744, with an average of $498 over the past 12 months. Anything below $390 counts as a good deal.

  • How much can I save by taking a layover when flying from Chicago O'Hare Intl Airport to Nantucket?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $315 round-trip via Washington, D.C. Reagan-National (DCA), compared to $505 for nonstop.

  • What is the standard checked-bag allowance on flights from Chicago O'Hare Intl Airport to Nantucket?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Chicago O'Hare Intl Airport to Nantucket?

    The Embraer 175 family is used most often on this route, operated mainly by American Airlines. Other aircraft seen on the route include Embraer 175 (Enhanced Winglets) variants.

  • Have flight prices from Chicago O'Hare Intl Airport to Nantucket changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $837 to $1,335. That means the highest observed fare was about 59% higher than the lowest one.

  • Which airlines offer Wi-Fi on Chicago O'Hare Intl Airport to Nantucket flights?

    American Airlines is the only airline on the Chicago O'Hare Intl Airport to Nantucket route offering in-flight Wi-Fi. Pricing depends on fare class.

  • How are flight prices from Chicago O'Hare Intl Airport to Nantucket looking right now?

    One-way fares from Chicago O'Hare Intl Airport to Nantucket are currently higher than usual. Average one-way flight prices are about $400, which is 9% above the typical average for this route.

  • Which airports can I use when flying from Chicago O'Hare Intl Airport to Nantucket?

    Flights from Chicago O'Hare Intl Airport to Nantucket usually depart from Chicago O'Hare Intl (ORD) and arrive at Nantucket Memorial (ACK).

  • Which airports do connecting flights from Chicago O'Hare Intl Airport to Nantucket pass through?

    One-stop flights from Chicago O'Hare Intl Airport to Nantucket most commonly connect through:

    • New York LaGuardia (LGA) - 35% of one-stop connections
    • New York John F Kennedy Intl (JFK) - 33% of one-stop connections
    • Boston Logan Intl (BOS) - 18% of one-stop connections
    • Philadelphia (PHL) - 13% of one-stop connections

  • Can I save money by using flexible dates for flights from Chicago O'Hare Intl Airport to Nantucket?

    Yes. Flexible dates can save you up to 73% on flights from Chicago O'Hare Intl Airport to Nantucket. Tuesday is the cheapest departure day at $368 round-trip on average, while Sunday is the most expensive at $1,318, a difference of $950.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Chicago O'Hare Intl Airport to Nantucket?

    Flying via Washington, D.C. Reagan-National (DCA) gives the shortest average 1-stop total travel time at 5h 12m, compared with 5h 18m via New York LaGuardia (LGA) and 5h 42m via Philadelphia (PHL).

  • What is the time difference between Chicago O'Hare Intl Airport and Nantucket?

    Nantucket is 1 hour ahead of Chicago O'Hare Intl Airport (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which airlines offer extra legroom and free seat selection on Chicago O'Hare Intl Airport to Nantucket flights?

    Among airlines operating Chicago O'Hare Intl Airport to Nantucket flights:

    • American Airlines: offers free seat selection
    • United Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Chicago O'Hare Intl Airport to Nantucket flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a cabin bag and a checked bag in Economy Class
    • American Airlines: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking Chicago O'Hare Intl Airport to Nantucket flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Sunday. On this route, Tuesday flights average $368, about $950 less than Sunday fares (72% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Chicago O'Hare Intl Airport to Nantucket trip for August. Fares historically average $403 round-trip in that month - typically $1,753 less than the most expensive month, which is December (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Washington, D.C. Reagan-National Airport (DCA) can be cheaper than flying direct. The cheapest layover option averages $315 round-trip on this route - about $190 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Nantucket Memorial Airport.

    • Nantucket Inn
    • Whaler's Inn

More options for your flight from O'Hare Intl to Nantucket

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