Book Cheap Delta flight from Calgary (YYC) to Seattle (SEA) from CA $183

It’s always prudent to learn about any travel advice reports and quarantine requirements in effect in your destination. Be sure to visit the Covid-19 Travel Advisor for up-to-date information on catching a flight to Seattle - Tacoma Intl. Airport (SEA).

Before you travel from Calgary Intl. Airport (YYC) to Seattle - Tacoma Intl. Airport (SEA) with Delta Air Lines, it might be a good idea to get in touch with the airline to find out your terminal information. While your ticket should hold some of the details, we can’t guarantee it.

If you want to fly with Delta Air Lines from YYC Calgary International Airport to Sea-Tac Airport, you’ll need to make at least one stopover. While waiting for your next flight, take the opportunity to grab a quick bite or explore the airport shops.

From when your Delta Air Lines aircraft is pushed back from the gate at YYC Calgary International Airport to the second it pulls into SEA, your plane ride will last about 3 hours and 14 minutes. With such a short flight time, it’s the perfect spur-of-the-moment vacation.

If you’re on your way from YYC to SEA with Delta Air Lines, you’re likely to be cruising aboard the Bombardier DHC-8-400.

You can choose from roughly 5 flights daily with Delta Air Lines from YYC Calgary International Airport to Sea-Tac Airport.

For more info about changing your flight to Sea-Tac Airport, please visit our Customer Service Portal.

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.