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Find cheap United Airlines flights to Ottawa

RDU — YOW
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Find United Airlines flight deals to Ottawa

Cheapest United Airlines flights from USA to Ottawa
Explore the most affordable United Airlines flight options available from USA to Ottawa. Find the lowest fares with prices last updated on July 27, 2026.

This United Airlines deal was found by Cheapflights users on 7/22. 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.
Fri 8/149:45 pm
EWR
-
YOW
1 stop16h 14m
United Airlines
Sun 8/166:00 am
YOW
-
EWR
1 stop3h 59m
United Airlines
Deal found 7/22$378
This deal was found by Cheapflights users on 7/24. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:47 pm
EWR
-
YOW
Nonstop1h 48m
United Airlines
Fri 8/285:57 pm
YOW
-
EWR
Nonstop1h 39m
United Airlines
Deal found 7/24$417
This United Airlines deal was found by Cheapflights users on 7/22. 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.
Thu 8/205:11 pm
IAD
-
YOW
Nonstop1h 44m
United Airlines
Sun 8/237:30 pm
YOW
-
IAD
Nonstop1h 44m
United Airlines
Deal found 7/22$438

Flights to Ottawa with United Airlines at a glance

Find detailed information about United Airlines flights from USA to Ottawa. Explore the options provided by United Airlines to plan your journey from USA to Ottawa. Data last updated July 27, 2026.

Popular in

July

Cheapest in

February

Average price

$497

Round-trip from

$378

One-way from

$149
Highest demand for flights to Ottawa with United Airlines; 4% potential price increase.
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Best time to find cheap flights to Ottawa with United Airlines; 1% potential price drop.
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Average price for flights to Ottawa with United Airlines (round-trip).
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United Airlines
  • United Airlines
  • 8/14-8/16
  • 2 total stops
  • 20h 13m total
  • USA to Ottawa
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United Airlines
  • United Airlines
  • 8/14
  • 1 total stop
  • 7h 05m total
  • USA to Ottawa
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Cheapflights Insights

Find cheap United Airlines flights to Ottawa

How long is the flight to Ottawa with United Airlines?

On average, United Airlines flights from the United States to Ottawa take 1 hour 42 minutes. Flights to Ottawa from other popular cities in the United States will vary in length. Below are a few examples of popular routes and their flight times.

United Airlines weekly flight availability to Ottawa

The most flights to Ottawa operated by United Airlines are scheduled on a Monday (12 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (11 on average).

When is the cheapest time to fly to Ottawa with United Airlines?

Users looking for the cheapest United Airlines fares to Ottawa should consider flying on Tuesday afternoons, when prices are typically cheapest. Budget-minded travellers will want to avoid Sunday at noon, when prices are usually at their highest.

FAQs about flights to Ottawa with United Airlines

  • Which airport do United Airlines flights arrive at when travelling to Ottawa?

    United Airlines flights on this route tend to land at Ottawa Airport.

  • Is United Airlines the cheapest airline for a flight to Ottawa?

    Flight prices will depend on many factors like date, time and cabin class so it is worth comparing flights before booking. Based on Cheapflights data the cheapest average return price for flights to Ottawa tends to be with Porter Airlines.

  • Are there alternative airlines other than United Airlines that fly to Ottawa?

    Porter Airlines, Air Canada and WestJet all fly to Ottawa and offer an alternative to United Airlines.

  • How much is a flight to Ottawa with United Airlines?

    The average price for a return flight with United Airlines is $617; with a one-way flight around $322.

See more FAQs

Reviews of United Airlines

See what Cheapflights users have to say about their United Airlines experience.
United Airlines
7.4
Good
10,000 reviews
Overview

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Comfort

7.3

Popular United Airlines flights

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