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

Popular airlines from Portland International Airport (PDX) to St. Louis Lambert Intl. Airport (STL)

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Frequently asked questions

Is it cheaper to buy a plane ticket from PDX Airport to STL last minute?
Booking your trip from PDX to Lambert-St. Louis Intl. Airport (STL) last minute could help you save if you hit the jackpot and find an epic deal. However, airfares usually don't drop in price as the departure date nears. If you choose to wait, flights could also be sold out or the best seats taken (we hope you like the middle seat!). If you'd rather err on the side of caution, book well ahead of your departure date. Keep in mind that some of the best deals can be found up to 12 months in advance. If your favorite airline hasn't released its airfares yet, check back regularly as offers are updated on Expedia all the time.
What airports do you fly into for St. Louis from Portland?
From Portland, you can get to St. Louis through Lambert-St. Louis Intl. Airport (STL), Spirit of St. Louis Airport (SUS) and St. Louis Downtown Airport (CPS). Be sure to check which terminal is the most convenient for you before making your decision. If you choose Lambert-St. Louis Intl. Airport (STL), it's around 19 kilometers northwest of the city center. Use the cash you save when booking your ticket with Expedia to tour the city's popular attractions, such as Busch Stadium and Gateway Arch.
Can I change the date of my flight from Portland Airport to Lambert Field?
Sometimes life gets in the way of plans, so Expedia is here to help make amending your journey as easy as possible. To start, access your Portland Airport to Lambert-St. Louis Intl. Airport (STL) itinerary through the Expedia Trips portal and look up the ticket rules and conditions about what changes you can make. If you booked your fare in the last 24 hours, some airlines will let you cancel for free and book new flights. If you booked more than 24 hours ago, connect with us via our Customer Service portal to see how we can help.

Travel information

0
Origin airport
Portland Intl.
Destination airport
Lambert-St. Louis Intl.
Distance
2725 km

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Portland to St. Louis Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Portland to St. Louis offer the perfect respite. Not only does exploring St. Louis provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Portland to St. Louis may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from PDX to STL today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of St. Louis are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to St. Louis more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to St. Louis is now!

Portland to St. Louis Flights

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