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Find cheap United Airlines flights to Chicago O'Hare Intl Airport

RDU — ORD
26 Aug — 2 Sep1
1 adult
1 adult, Economy, 0 bags

Find United Airlines flight deals to Chicago O'Hare Intl Airport

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Cheapest United Airlines flights from Canada to O'Hare Intl
Explore the most affordable United Airlines flight options available from Canada to O'Hare Intl. Find the lowest fares with prices last updated on 27 July 2026.

Thu 13/86:00 a.m.
YYC
-
ORD
1 stop16h 59m
United Airlines
Sat 12/97:45 p.m.
ORD
-
YYC
Nonstop3h 51m
United Airlines
Deal found 23/7C$ 382
Tue 18/89:45 a.m.
YUL
-
ORD
Nonstop2h 36m
United Airlines
Wed 26/82:01 p.m.
ORD
-
YUL
Nonstop2h 29m
United Airlines
Deal found 24/7C$ 403
Sat 22/89:45 a.m.
YUL
-
ORD
Nonstop2h 36m
United Airlines
Tue 25/82:01 p.m.
ORD
-
YUL
Nonstop2h 29m
United Airlines
Deal found 27/7C$ 404

Flights to Chicago O'Hare Intl Airport with United Airlines at a glance

Find detailed information about United Airlines flights from Canada to O'Hare Intl. Explore the options provided by United Airlines to plan your journey from Canada to O'Hare Intl. Data last updated 27 July 2026.

Popular in

July

Cheapest in

November

Average price

C$ 440

Round-trip from

C$ 294

One-way from

C$ 204

Good round-trip deal

C$ 629 or less

Good one-way deal

C$ 372 or less
Highest demand for flights to Chicago O'Hare Intl Airport with United Airlines; 9% potential price increase.
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Best time to find cheap flights to Chicago O'Hare Intl Airport with United Airlines; 1% potential price drop.
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Average price for flights to Chicago O'Hare Intl Airport with United Airlines (round-trip).
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United Airlines
  • United Airlines
  • 3/9-14/9
  • Nonstop
  • 3h 46m total
  • Canada to Chicago
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United Airlines
  • United Airlines
  • 3/9
  • Nonstop
  • 2h 00m total
  • Canada to Chicago
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Price to beat on a round-trip flight from Canada to Chicago O'Hare Intl Airport with United Airlines.
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Price to beat on a one-way flight from Canada to Chicago O'Hare Intl Airport with United Airlines.
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Cheapflights Insights

Find cheap United Airlines flights to Chicago O'Hare Intl Airport

How long is the flight to Chicago O'Hare Intl Airport with United Airlines?

On average, United Airlines flights from Canada to Chicago O'Hare Intl Airport take 2 hours 29 minutes. Flights to Chicago O'Hare Intl Airport from other popular cities in Canada will vary in length. Below are a few examples of popular routes and their flight times.

United Airlines weekly flight availability to Chicago O'Hare Intl Airport

The most flights to Chicago O'Hare Intl Airport operated by United Airlines are scheduled on a Sunday (39 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (33 on average).

When is the best time to book a flight to Chicago O'Hare Intl Airport with United Airlines?

The best time to book a flight to Chicago O'Hare Intl Airport with United Airlines is 75 days before departure. On average, fares are higher if you book 1 day before departure.

When is the cheapest time to fly to Chicago O'Hare Intl Airport with United Airlines?

Users looking for the cheapest United Airlines fares to Chicago O'Hare Intl Airport should consider flying on Thursday evenings, 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 Chicago O'Hare Intl Airport with United Airlines

  • Which airport do United Airlines flights arrive at when travelling to Chicago O'Hare Intl Airport?

    United Airlines flights on this route tend to land at Chicago O'Hare Intl Airport.

  • Is United Airlines the cheapest airline for a flight to Chicago O'Hare Intl Airport?

    Flight prices will depend on factors like date, time, and cabin class, so it is worth comparing flights before booking. Based on Cheapflights data, the cheapest average round-trip price for flights to Chicago O'Hare Intl Airport tends to be with WestJet.

  • Are there alternative airlines other than United Airlines that fly to Chicago O'Hare Intl Airport?

    Air Canada, WestJet and American Airlines all fly to Chicago O'Hare Intl Airport and offer an alternative to United Airlines.

  • How much is a flight to Chicago O'Hare Intl Airport with United Airlines?

    The average price for a round-trip with United Airlines is C$ 540, while a one-way flight costs around C$ 374.

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Reviews of United Airlines

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

Entertainment

7.1

Food

6.6

Comfort

7.3

Boarding

7.7

Crew

8.1

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