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Cheap flights from Ottawa to Nantucket from C$ 1,497

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/6. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — ACK
25 Feb — 4 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Nantucket

Enter your travel dates to find the best prices.

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 26 January 2026.

Tue 30/66:00 a.m.
YOW
-
ACK
1 stop3h 56m
United Airlines
Fri 3/74:15 p.m.
ACK
-
YOW
1 stop5h 41m
United Airlines
Deal found 23/1C$ 1,497

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 26 January 2026.

Round-trip from

C$ 1,497

Popular in

January

Cheapest in

April

Average price

C$ 522
United Airlines
  • United Airlines
  • 30/6-3/7
  • 2 total stops
  • 9h 37m total
  • Ottawa to Nantucket
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 12 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 629,999 searches. Data last updated 26 January 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 30/6

6:00 a.m.-9:56 a.m.

1 stop3h 56m

Nantucket Memorial

Fri 3/7

4:15 p.m.-9:56 p.m.

1 stop5h 41m

C$ 1,497

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/1

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 C$ 234). Flying from Ottawa to Nantucket in July is currently the most expensive (average of C$ 355). 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 C$ 1,497, United Airlines can have you in Nantucket from Ottawa in 3h 56m. There are 641 km between Ottawa and Nantucket.

  • 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 C$ 234). Flying from Ottawa to Nantucket in July is currently the most expensive (average of C$ 355). 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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Why should you use Cheapflights to find cheap flight tickets from Ottawa to Nantucket?

Cheapflights simply makes it quick and affordable to book flights from Ottawa to Nantucket by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ottawa to Nantucket with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ottawa to Nantucket, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ottawa to Nantucket become cheaper?

Yes, Cheapflights offers price alerts on Ottawa to Nantucket flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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