$123 Find Cheap Flights from Chicago O'Hare Airport to Calgary - Compare and Save

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 12:40 pm
• Latest: departs at 10:00 am and lands at 2:00 pm.

The flight takes about 4h.

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

• Economy Class
• Business Class
• First Class

A nonstop flight from Chicago O'Hare Intl Airport to Calgary takes 4h, 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.

Round-trip flights from Chicago O'Hare Intl Airport to Calgary range from $302 to $529, with an average of $402 over the past 12 months. Anything below $302 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 22% above the $402 route average. Book 24 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $194 round-trip via Montreal Pierre Elliott Trudeau Intl (YUL), compared to $403 for nonstop.

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: 77% on time
• American Airlines: 74% on time
• WestJet: 65% on time

Overall, flights on this route are punctual 74% of the time on average.

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 737-800 Passenger/BBJ2 (winglets) variants.

Morning is the busiest departure period on Chicago O'Hare Intl Airport to Calgary flights, with 100% of flights leaving in that window. Afternoon departures account for 0%, evening flights for 0%, and night flights for 0%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $342 to $1,609. That means the highest observed fare was about 5x higher than the lowest one.

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

• American Airlines
• Porter Airlines

Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

One-way fares from Chicago O'Hare Intl Airport to Calgary are currently in line with typical prices for this route. Average one-way fares are about $173.

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
• Budget
• Thrifty
• Hertz

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

Morning flights have the fewest delays on this route, while afternoon departures tend to have the most.

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, 26% of flights were delayed in the past 3 months, with delays averaging 2h 22m.

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

• Toronto Pearson Intl (YYZ) - 43% of one-stop connections
• Salt Lake City (SLC) - 22% of one-stop connections
• Minneapolis St Paul (MSP) - 20% of one-stop connections
• Edmonton (YEG) - 5% of one-stop connections

Yes. Flexible dates can save you up to 13% on flights from Chicago O'Hare Intl Airport to Calgary. Monday is the cheapest departure day at $377 round-trip on average, while Thursday is the most expensive at $431, a difference of $54.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

• United Airlines
• American Airlines

Flying via Edmonton (YEG) gives the shortest average 1-stop total travel time at 6h 40m, compared with 7h 54m via Minneapolis St Paul (MSP) and 7h 59m 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.

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

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

• United Airlines: offers extra legroom; offers free seat selection
• American Airlines: offers extra legroom; offers free seat selection
• WestJet: 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.

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

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