CA $203 Cheap Flights from Portland (PDX) to St. Louis (STL)

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Cheap flights from Portland (PDX) to St. Louis (STL)

Prices were available within the past 7 days and start at CA $203 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flight from Portland to St. Louis (PDX - STL) route information
Origin airport
Portland Intl.
Destination airport
Lambert-St. Louis Intl.
Distance
2725 km

Portland to St. Louis Flights

The easy way to book your flights from Portland to St. Louis 

With Expedia, it’s simple to find and book flights to St. Louis from Portland whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Lambert-St. Louis Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Portland to St. Louis today, tomorrow, or this week.  

 

Save dollars with cheap flights from Portland Intl., PDX to Lambert-St. Louis Intl., STL 

Sort your search results by price to find great deals on your flight from Portland to St. Louis—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to St. Louis from Portland currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to St. Louis  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to St. Louis from Portland 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to St. Louis with Expedia today.

Frequently asked questions

How much is a flight from PDX Airport to Lambert-St. Louis Intl. Airport (STL)?
The lowest price advertised for a round-trip journey from Portland Intl. Airport (PDX) to STL is . But you better move fast. This figure is taken from fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from PDX Airport to Lambert-St. Louis Intl. Airport (STL)?
Every airline has its own set of terms and conditions. If you decide to cancel your trip, head to our Customer Service Portal.
How do I find cheap flights from PDX Airport to STL that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for PDX Airport to St. Louis Lambert International Airport flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from PDX Airport to St. Louis Lambert International Airport?
The flight distance between Portland Airport and Lambert-St. Louis Intl. Airport (STL) is 2,700 kilometers. Sneak in a nap or make a start on the latest bestseller and the journey will whiz by.
Which airlines fly direct from PDX to Lambert-St. Louis Intl. Airport (STL)?
If you want to fly straight from PDX to Lambert Field, you’ll need to book a flight with one or more stops. Unfortunately, there are no airlines that fly directly on this route.
Are PDX to Lambert-St. Louis Intl. Airport (STL) flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can occasionally pick up a bargain, with some of the cheapest airfares from PDX to Lambert Field surfacing a few weeks prior to the departure date. If you’d rather book ahead, Expedia compares and updates all the best flight deals frequently — as early as a year in advance in some cases. It depends on the carrier though, as not all airlines advertise prices so far in advance.
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