PDX to STL (Portland to St. Louis) Flights

Last Minute Flights from PDX to STL

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
PDXSt. LouisAugust 4 to August 12$250
*Prices include taxes and fees

Cheapest PDX to STL Flights

Price found within the past 7 days for the specified period. Click for updated prices.

OriginDestinationTravel DatesFlights From*
PDXSt. LouisAugust 22 to August 28$116
PDXSt. LouisAugust 22 to August 28$137
PDXSt. LouisAugust 29 to September 5$158
PDXSt. LouisDecember 5 to December 9$414
*Prices include taxes and fees
PDX to STL Flight Details
Origin airport
Portland Intl.
Origin airport IATA code
PDX
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Distance
1703 mi

Frequently asked questions

What airlines fly direct from PDX Airport to Lambert-St. Louis Intl. Airport (STL)?
No air carriers fly straight from PDX Airport to STL. If you’d like to visit St. Louis, book a flight with at least one stop.
How many flights are there from PDX to STL?
About 63 services operate per day between Portland, OR (PDX-Portland Intl.) and St. Louis, MO (STL-Lambert-St. Louis Intl.). Fasten your safety belt because your plane to St. Louis is ready to take off.
How long does it take to fly from Portland, OR (PDX-Portland Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
This flight from Portland, OR (PDX-Portland Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) will take roughly 5 hours and 52 minutes. Use the opportunity to bury your nose in the novel that’s been on your shelf for some time or just close your eyes.
What is the flight distance from Portland, OR (PDX-Portland Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
The Portland, OR (PDX-Portland Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) stretch covers 1,700 miles (2,700 1) and is regarded as a medium-haul flight. If you’re searching for comfort — and you’ve found a deal — think about a premium or business class ticket.
How many morning flights are there from PDX to STL?
With some 233 morning flights per week from PDX to STL to select from, you’ll be leaping out of bed and jetting away in no time at all.

  • If you want to travel with Alaska Airlines (AS), it has 93 weekly flights that depart before noon. The 12:41AM flight is the first one of the day.
  • 12:40AM is the earliest time you can jet from PDX to STL with Delta Air Lines (DL). This airline has 37 early flights each week.
  • Leave before midday with American Airlines (AA) and you’ll have about 35 flights per week to select from. 5:10AM is the first flight of the day from PDX to STL.

How many afternoon flights are there from PDX to STL?
Jet off on vacation aboard one of the 210 afternoon and evening flights from PDX to STL every week.

  • Consider booking your ticket with Alaska Airlines (AS). This carrier operates 64 flights every week that depart after noon. The earliest service is 12:09PM.
  • If you’d rather reserve your seat with American Airlines (AA), you can take your pick of 52 weekly afternoon and evening flights that depart PDX from 12:00PM onward.
  • Otherwise, get on board with United Airlines (UA). This airline has 43 flights per week after midday, with the earliest leaving at 12:43PM.

What is the earliest departure time out of Portland to St. Louis?
Head out from PDX at 12:40AM and touch down at STL at 9:52PM. This is the earliest flight you can take on this route.
What is the latest departure time out of Portland to St. Louis?
The last flight departs PDX at 11:59PM and comes in at 10:59PM at STL. You’ll have more than enough time to get ready for this trip.
What is the average price from Portland to St. Louis?
Round-trip tickets from PDX to STL start at around $116. Book your adventure today and score a bargain. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Portland to St. Louis Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Portland to St. Louis to attend your cousin’s wedding, to pitch a business idea to your boss, or simply treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find our cheapest flights from PDX to STL, we’ve got you covered here at Flights.com.

We present you with some of the most affordable deals on airfare, so stop that Google flights search. We want you to spend less on your flight from Portland to St. Louis, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.