Vuelos de Delta de Portland (PWM) a Seattle (SEA) desde $118

It’s prudent to find out about any travel advice reports and quarantine requirements in effect in your destination. Make sure you check out the Covid-19 Travel Advisor for up-to-date info on catching a flight to Sea-Tac Airport from PWM.

If you’re flying with Delta Air Lines from PWM to SEA, you might be able to find out the terminal information when you receive your ticket. If not, consult your airline.

As you can’t travel direct from PWM to Seattle - Tacoma Intl. Airport (SEA) with Delta Air Lines, make the most of your layover. Shout yourself one of your favorite refreshments at a comfortable airport bar, or explore the terminal and indulge in some retail therapy.

Bring that novel on board you’ve been longing to read. A flight from Portland Intl. Jetport to Seattle - Tacoma Intl. Airport (SEA) with Delta Air Lines takes about 7 hours and 55 minutes. You’ll have enough time to lose yourself in the riveting plot.

You can choose from 4 flights every day with Delta Air Lines from Portland Intl. Jetport Airport (PWM) to SEA.

For more info about changing your flight to Seattle - Tacoma Intl. Airport (SEA), 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.