£132 Find Cheap Flights from Calgary to Seattle – Compare and Save

These are the earliest and latest flight times available from Calgary to Seattle:

• Earliest: departs at 08:45 and lands at 10:41
• Latest: departs at 19:00 and lands at 20:56.

The flight takes about 1h 56m.

Only Economy class is available on flights from Calgary to Seattle.

A direct flight from Calgary to Seattle takes 1h 56m, covering 451 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.

Return flights from Calgary to Seattle range from £167 to £307, with an average of £225 over the past 12 months. Anything below £167 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 27% above the £225 route average. Book 14 weeks before departure for the lowest fares.

On this route, stopover flights are cheaper than direct options on average. Stopover fares average £180 return via Kelowna (YLW), compared with £230 for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £16–£76 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

The Boeing 737-800 Passenger/BBJ2 (winglets) family is used most often on this route, operated mainly by WestJet and Delta. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

Morning is the busiest departure period on Calgary to Seattle flights, with 34% leaving in that window. Afternoon departures account for 33%, Evening flights for 33%, and Night flights for 0%.

Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £192 to £557. That means the highest observed fare was about 3x higher than the lowest one.

Two airlines offer in-flight Wi-Fi on Calgary to Seattle flights:

• WestJet
• Alaska Airlines

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

One-way fares from Calgary to Seattle are currently lower than usual. Average one-way flight prices are about £151, which is 6% below the typical average for this route.

Seattle/Tacoma Intl Airport (SEA) hosts 5 major car hire companies, with daily rates starting from around £3 for economy cars. Top options include:

• Fox
• Europcar
• Thrifty
• Budget
• Hertz

Flights from Calgary to Seattle usually depart from Calgary (YYC) and arrive at Seattle/Tacoma Intl (SEA).

Morning flights have the fewest delays on this route, while evening 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 Calgary to Seattle route, 15% of flights were delayed in the past three months, with delays averaging 1h 56m.

One-stop flights from Calgary to Seattle most commonly connect through:

• Vancouver Intl (YVR) – 90% of one-stop connections
• Kelowna (YLW) – 9% of one-stop connections
• Denver Intl (DEN) – 1% of one-stop connections

Yes. Flexible dates can save you up to 16% on flights from Calgary to Seattle. Sunday is the cheapest departure day at £203 return on average, while Wednesday is the most expensive at £240, a difference of £37.

Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

2 airlines operate flights between Calgary and Seattle. The airlines offering direct flights on this route include:

• Alaska Airlines
• WestJet

Flying via Kelowna (YLW) gives the shortest average 1-stop total travel time of 4h 40m, compared to 4h 46m via Vancouver Intl (YVR) and 10h 38m via Denver Intl (DEN).

Seattle is 1 hour behind Calgary (Pacific Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Seattle are The Westin Seattle, Seattle Center, and Seattle Marriott Waterfront. These are among the most viewed places in Seattle on KAYAK.

Among airlines operating Calgary to Seattle flights:

• WestJet: offers extra legroom; offers free seat selection
• Alaska Airlines: offers extra legroom; offers free seat selection
• Delta: offers free seat selection
• American Airlines: 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:

• WestJet: a cabin bag and a checked bag in Economy class
• Alaska Airlines: a cabin bag and a checked bag in Economy class
• Delta: a cabin bag and a checked bag in First Class

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