Vuelos Desde A. Internacional de Portland (PDX) a A. Internacional Lambert-St. Louis (STL) Empezando Desde $35

Be sure to visit the Covid-19 Travel Advisor to discover if there are any current quarantine requirements and travel advice reports in place in St. Louis Lambert International Airport when jet-setting from PDX.

For nonstop flights from PDX to St. Louis Lambert International Airport, have a look at Southwest Airlines. This airline is just the ticket if you want to fly from A to B with no fuss.

For more info about changing your flight to STL, please visit our Customer Service Portal.

If you’re flying from Portland Airport to St. Louis Lambert International Airport, you can expect the trip to take an average of 5 hours and 29 minutes. If this is longer than you’d hoped, why not put it to good use? Read up on where you’re headed, get some last-minute organizing done and get as much sleep as possible before the adventure begins.

With a flight distance of 1,700 mi between Portland Airport and STL, you’ll be in the air for quite a while. It’s the perfect chance to watch a film, catch up on some work or just relax with some music.

With Southwest Airlines, you won’t have to put up with extended layovers or sitting around waiting for your next flight. This airline will take you directly from PDX to Lambert-St. Louis Intl. Airport (STL) on one of the 30 flights servicing this route each month.

From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Southwest Airlines, American Airlines or Delta you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.

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.