Cheap Flights from Portland to St. Louis
Popular airlines from Portland International Airport (PDX) to St. Louis Lambert Intl. Airport (STL)
Alaska AirlinesAlaska Airlines
American AirlinesAmerican Airlines
UnitedUnited
DeltaDelta
Southwest AirlinesSouthwest Airlines
Frontier AirlinesFrontier Airlines
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Flights from Portland to St. Louis
When looking for plane tickets from Portland to St. Louis, the ease and convenience of using Expedia simply can’t be beat. With tons of departure points and flights options from the top airline carriers, Expedia gives you the widest array of cheap flights to St. Louis. Look for PDX to STL airfare with the assurance that you have the largest online travel agency working for you.
Expedia lets you search across the largest number of airlines and St. Louis flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Portland St. Louis flight!
Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Portland to St. Louis trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.
Combine your St. Louis flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Portland to St. Louis with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!
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 kilometres. 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.
Travel information
Origin airport | Portland International Airport |
|---|---|
Destination airport | St. Louis Lambert Intl. Airport |
Distance | 2,741 km away |
Airlines serving | Alaska Airlines, American Airlines, United, Delta, Southwest Airlines, Frontier Airlines |
Popular airline | Alaska Airlines |
Average flight time | 3 hours 51 mins |