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$424+ Cheap flights from Ottawa (YOW) 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 3/13. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — ACK
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Ottawa to Nantucket

Cheapest flights from Ottawa to Nantucket
Explore the most affordable flight options available from Ottawa to Nantucket. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:00 am
YOW
-
ACK
1 stop3h 56m
United Airlines
Fri 7/34:15 pm
ACK
-
YOW
1 stop5h 41m
United Airlines
Deal found 1/28$1,121

Find flight deals from Ottawa to Nantucket

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,121
(United Airlines)

One-way from

$424
(Mytrip)

Popular in

January

Cheapest in

April

Average price

$381
Provider with most accurate pricing for Ottawa-Nantucket Memorial flight deals.
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Provider most trusted by Cheapflights users for Ottawa-Nantucket Memorial flights.
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From Ottawa to Nantucket Memorial
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One-way flight from Ottawa to Nantucket Memorial
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($20 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa 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 January 29, 2026.
Use the filters below to find and compare flights from Ottawa to Nantucket that are best for you.

Fly from

Ottawa

Fly to

Nantucket

Route

Depart

Return

Price

OttawaNantucket

YOW - ACK

YOWACK

Ottawa

Tue 6/30

6:00 am-9:56 am

1 stop3h 56m

Nantucket Memorial

Fri 7/3

4:15 pm-9:56 pm

1 stop5h 41m

$1,121

OttawaNantucket

YOW - ACK

YOWACK

Ottawa

Fri 3/13

11:00 am-6:24 pm

2 stops7h 24m

$424

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Compare providers for flights from Ottawa 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 Ottawa to Nantucket in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ottawa-Nantucket flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ottawa-Nantucket flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ottawa-Nantucket flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ottawa-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 Ottawa-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 Ottawa to Nantucket

Have a flexible travel schedule? Discover the best time to fly to Nantucket from Ottawa 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 Ottawa to Nantucket

What is the cheapest month to book a flight from Ottawa to Nantucket?

Currently, April is the cheapest month in which you can book a flight from Ottawa to Nantucket (average of $171). Flying from Ottawa to Nantucket in July is currently the most expensive (average of $259). 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.

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Nantucket. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ottawa to Nantucket?

    For as low as $1,121, United Airlines can have you in Nantucket from Ottawa in 3h 56m. Airlines will cover a distance of 398 mi.

  • Can I find deals for flights from Ottawa to Nantucket that include hotel bookings?

    Yes. In addition to deals on Ottawa to Nantucket flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ottawa to Nantucket?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Nantucket.

  • Can I find deals for business class flights from Ottawa to Nantucket?

    Yes. Cheapflights offers flight deals from Ottawa to Nantucket by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ottawa to Nantucket?

    Currently, April is the cheapest month in which you can book a flight from Ottawa to Nantucket (average of $171). Flying from Ottawa to Nantucket in July is currently the most expensive (average of $259). 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.

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