$103 Find Cheap Flights from Chicago O'Hare Airport to Calgary - Compare and Save

Among airlines operating Chicago O'Hare Intl Airport to Calgary flights:

• United Airlines: offers extra legroom; offers free seat selection
• WestJet: offers free seat selection
• American Airlines: offers extra legroom; offers free seat selection
• Air Canada: offers free seat selection
• Delta: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

3 airlines operate flights between Chicago O'Hare Intl Airport and Calgary. The airlines offering nonstop flights on this route include:

• United Airlines
• American Airlines
• WestJet

Flights from Chicago O'Hare Intl Airport to Calgary usually depart from Chicago O'Hare Intl (ORD) and arrive at Calgary (YYC).

Here are some options for this route, based on selected ticket types and cabin classes:

• United Airlines: a cabin bag and a checked bag in Economy Class
• WestJet: a cabin bag and a checked bag in Economy Class
• American Airlines: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Three cabin classes are available on flights from Chicago O'Hare Intl Airport to Calgary:

• Economy Class
• Business Class
• First Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $197 round-trip via Montreal Pierre Elliott Trudeau Intl (YUL), compared to $391 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $30–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 737-800 family is used most often on this route, operated mainly by United Airlines and Air Canada. Other aircraft seen on the route include Boeing 737-700 Passenger/BBJ1 (winglets) variants.

One-stop flights from Chicago O'Hare Intl Airport to Calgary most commonly connect through:

• Toronto Pearson Intl (YYZ) - 36% of one-stop connections
• Salt Lake City (SLC) - 24% of one-stop connections
• Minneapolis St Paul (MSP) - 23% of one-stop connections
• Edmonton (YEG) - 5% of one-stop connections

Toronto Pearson Intl (YYZ) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 13% on the Chicago O'Hare Intl Airport to Calgary route. Monday is the cheapest departure day at $367 round-trip on average, while Thursday is the most expensive at $418, a difference of $51. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Chicago O'Hare Intl Airport to Calgary route, 27% of flights were delayed in the past 3 months, with delays averaging 2 hours 26 minutes.

Morning is the busiest departure period on Chicago O'Hare Intl Airport to Calgary flights, with 67% of flights leaving in that window. Evening departures account for 33%, afternoon flights for 0%, and night flights for 0%.

Some of the most popular sights in Calgary are Scotiabank Saddledome, Stampede Park and Calgary Zoo. These are among the most viewed places in Calgary on KAYAK.

These are the earliest and latest flight times available from Chicago O'Hare Intl Airport to Calgary:

• Earliest: departs at 8:40 am and lands at 12:34 pm
• Latest: departs at 8:46 pm and lands at 12:40 am.

The flight takes about 3h 54m.

Last-minute fares on this route - booked within 2 weeks of departure - run 24% above the route average of $389. Book 24 weeks before departure for the lowest fares.

A nonstop flight from Chicago O'Hare Intl Airport to Calgary takes 3h 54m, covering 1,381 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $252 to $1,278. That means the highest observed fare was about 5x higher than the lowest one.

One-way fares from Chicago O'Hare Intl Airport to Calgary are currently lower than usual. Average one-way flight prices are about $117, which is 32% below the typical average for this route.

United Airlines is slightly above the route average for timely arrivals, while American Airlines has a lower on-time arrival rate. On-time arrival rates on Chicago O'Hare Intl Airport to Calgary flights are:

• United Airlines: 76% on time
• American Airlines: 74% on time
• WestJet: 63% on time

Overall, flights on this route are on time 73% of the time on average.

Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Edmonton (YEG) gives the shortest average 1-stop total travel time at 6h 40m, compared with 7h 48m via Minneapolis St Paul (MSP) and 8h 00m via Toronto Pearson Intl (YYZ).

Calgary is 1 hour behind Chicago O'Hare Intl Airport (Mountain Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Calgary Airport (YYC) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
· Routes Car & Truck Rentals
· Avis
· Thrifty
· Budget
· Hertz

Round-trip flights from Chicago O'Hare Intl Airport to Calgary range from $285 to $520, with an average of $389 over the past 12 months. Anything below $285 counts as a good deal.

Two airlines offer in-flight Wi-Fi on Chicago O'Hare Intl Airport to Calgary flights:

• • American Airlines
• • Porter Airlines