Cheap flights from Chicago to Nantucket

Chicago FSS
CHI
Nantucket Memorial
ACK

Flight deals from Chicago to Nantucket

Below you can see the best deals on flights Chicago — Nantucket for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 5 September, from $159.

Top 10 cheap flights from Chicago to Nantucket

XP
DL
$ 344

Chicago — Nantucket

19:08—14:41
28 Aug 2026
18 h 33 m
1 stop
XP
DL
$ 355

Chicago — Nantucket

19:08—11:48
28 Aug 2026
15 h 40 m
1 stop
XP
DL
$ 355

Chicago — Nantucket

19:08—15:57
28 Aug 2026
19 h 49 m
1 stop
XP
B6
$ 364

Chicago — Nantucket

19:08—11:12
28 Aug 2026
15 h 4 m
1 stop
XP
B6
$ 364

Chicago — Nantucket

19:08—15:24
28 Aug 2026
19 h 16 m
1 stop
XP
B6
$ 371

Chicago — Nantucket

19:08—14:38
28 Aug 2026
18 h 30 m
1 stop
DL
DL
$ 376

Chicago — Nantucket

18:00—14:41
29 Aug 2026
19 h 41 m
1 stop
DL
DL
$ 379

Chicago — Nantucket

20:12—14:41
25 Aug 2026
17 h 29 m
1 stop
DL
DL
$ 379

Chicago — Nantucket

19:05—14:41
25 Aug 2026
18 h 36 m
1 stop
DL
DL
$ 379

Chicago — Nantucket

18:00—14:41
25 Aug 2026
19 h 41 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Chicago — Nantucket flight

Looking for cheap flights from Chicago to Nantucket? Compare fares from different airlines, check the flight schedule and travel time — and book your Chicago — Nantucket ticket online at the best price.

The route has direct flights — around 8 flights per week, flights are operated by American Airlines, United Airlines, a nonstop flight takes about 4 h 32 min, the distance between the cities is around 1,461 km.

Planning your trip? You may find our Nantucket travel guide, how to get from the airport into town and Nantucket weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $159Min. price
SeptemberCheapest
MayPeak season
YesDirect flights
1,461 kmDistance
4 h 32 minTravel time
2Airlines
8 / wkFlights

Flight schedule from Chicago to Nantucket

The table shows direct flights from Chicago to Nantucket on the selected date. The flight takes approximately 4 h 32 min. Regular flights are operated by American Airlines and United Airlines. Departures from O'Hare International Airport, Chicago Midway International Airport and Midway International Airport airports, arrivals at Nantucket Memorial Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Sat, 29 August
Any time
Last update: 25 Aug 2026

Flight ticket prices by day: Chicago — Nantucket

Below is a calendar of the lowest flight ticket prices for Chicago — Nantucket by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $159 in September, and the most expensive are around $569 in May. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Chicago to Nantucket by month. Tickets are usually cheapest in January (around $308) and priciest in July (about $467) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$308lowMay$376mediumSep$387medium
Feb$319lowJun$433highOct$365medium
Mar$330lowJul$467highNov$330low
Apr$342mediumAug$444highDec$342medium

Some values are estimated based on seasonality.

When to fly

Weather in Nantucket: it is warmest in August (up to 23 °C on average) and coolest in January (around 4 °C). The driest month is July.

Tickets are usually cheapest in September and most expensive in May. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Nantucket

Dry and wet days · Nantucket

Wind speed and direction · Nantucket

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How to get the best deal on a Chicago — Nantucket ticket

  • Book ahead: fares for Chicago — Nantucket are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Chicago is served by more than one airport — compare fares and travel time to each before you book.
  • Flights Chicago — Nantucket operate on Saturdays — keep that in mind when picking your travel dates.
  • The cheapest month to fly to Nantucket is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Chicago — Nantucket route are operated by 2 airlines; American Airlines runs the most flights (around 50% of all flights). Compare carriers, flight shares and schedules below.

  • American AirlinesAA
    1x/week
    WebsiteFleet: 965211M pax/year
    • Direct flight ORD → ACK1x/week
      Duration
      2h 49m
      Days
      MTWTFSS
    50.0%Open →
  • United AirlinesUA
    1x/week
    WebsiteFleet: 956165M pax/year
    • Direct flight ORD → ACK1x/week
    50.0%Open →

Cities and airports on the Chicago — Nantucket route

Flights Chicago — Nantucket depart from O'Hare International Airport, Chicago Midway International Airport, Midway International Airport and Chicago Rockford International Airport and arrive at Nantucket Memorial Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Chicago

CHI
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

Nantucket

ACK
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

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Frequently asked questions about the Chicago — Nantucket flight

How long is the flight from Chicago to Nantucket?

A nonstop Chicago — Nantucket flight takes about 4 h 32 min — the distance between the cities is around 1,461 km.

How far is it from Chicago to Nantucket?

The distance from Chicago to Nantucket is about 1,461 km, which a nonstop flight covers in around 4 h 32 min.

Are there direct flights from Chicago to Nantucket?

Yes, there are nonstop flights Chicago — Nantucket — around 8 flights per week.

Which airlines fly from Chicago to Nantucket?

Airlines operating Chicago — Nantucket include American Airlines, United Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do Chicago — Nantucket flights use?

Flights from Chicago depart from O'Hare International Airport, Chicago Midway International Airport, Midway International Airport, and arrive at Nantucket Memorial Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Chicago to Nantucket?

The price of a Chicago — Nantucket ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in May. Tickets typically cost between $159 and $569. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Chicago — Nantucket?

Flights Chicago — Nantucket are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Chicago to Nantucket?

To catch a low fare Chicago — Nantucket, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Chicago

See all
New York CityTorontoDetroitWashington, D.C.AtlantaMinneapolisLos AngelesSeattleBostonDallasHoustonOrlandoDenverLondonNashvilleIndianapolisSan DiegoMontrealMilwaukeeSt. LouisCharlottePhiladelphiaColumbusKansas CityPhoenixMiamiLas VegasCincinnatiGrand RapidsDes MoinesRaleighSan FranciscoMadisonDaytonGreen BayTampaPittsburghLouisvilleKnoxvilleRochester

Where else you can fly from Nantucket

See all
BostonNew York CityHyannisWashington, D.C.PhiladelphiaMarthas VineyardCharlotte

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