$84 Cheap Flights from St. Louis (STL) to Portland (PDX)

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Cheap Flights from Lambert-St. Louis Intl. to Portland Intl.

Prices were available within the past 7 days and starts at $84 for one-way flights and $160 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Frontier Airlines
Spirit Airlines
Frontier Airlines
Spirit Airlines
United
Delta
American Airlines
Spirit Airlines
Delta
Frontier Airlines
Frontier Airlines
Spirit Airlines
Spirit Airlines
Frontier Airlines
Spirit Airlines
Frontier Airlines
Spirit Airlines
Spirit Airlines
Frontier Airlines
Flight from St. Louis to Portland route information
Origin AirportLambert-St. Louis Intl.
Destination AirportPortland Intl.
Airlines ServingAlaska Airlines, American Airlines, Delta, Frontier Airlines, Spirit Airlines, United
Flight Price$160
Distance1703 mi

St. Louis to Portland Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from St. Louis to Portland offer the perfect respite. Not only does exploring Portland 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 St. Louis to Portland 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 to 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 Portland are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Portland more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Portland is $84 now!

Frequently asked questions

How much is a flight from Lambert Field to Portland Intl. Airport (PDX)?
If you’re planning on traveling between St. Louis Lambert International Airport and PDX, round-trip journeys start from $160. This price is based on airfares advertised within the last 7 days on Expedia for flights departing within the next year, so don’t let a good deal pass you by. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Lambert-St. Louis Intl. Airport (STL) to Portland Airport?
This can differ between air carriers, as each one has its own set of terms and conditions. Visit the Customer Service Portal, where you’ll find simple instructions on how to cancel online.
How do I find cheap flights from St. Louis Lambert International Airport to Portland Intl. Airport (PDX) 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 Lambert-St. Louis Intl. Airport (STL) to Portland Intl. Airport (PDX) flights, you’ll see a “no change fees” filter for you to select.
How many hours is the flight from STL to Portland Intl. Airport (PDX)?
There are lots of ways to make the 6 hours between Lambert Field and Portland Airport go by quicker. If you want to be productive, sort through your photos or clear out all those backed-up emails. A good snooze also helps pass the time!
How far is the flight from STL to PDX?
The flight distance between STL and Portland Airport is 1,678 mi (2,700 km). Listen to some music or bury your nose in a book and the trip will whiz by.
Which airlines fly direct from Lambert-St. Louis Intl. Airport (STL) to Portland Intl. Airport (PDX)?
At the moment, no airlines offer flights directly from Lambert-St. Louis Intl. Airport (STL) to Portland Airport. You’ll have to book a flight with one or more stops. To get the best price and connections, lock in your airfare well in advance.
Are Lambert Field to PDX flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Lambert-St. Louis Intl. Airport (STL) to PDX Airport can be hit-or-miss. It is possible to score a bargain, but you could also miss out entirely! If you’d rather start planning your trip ahead of time, Expedia compares flight deals up to a year in advance. Just remember that not all airlines advertise their prices that far in advance. Our suggestion? Check back often as prices are updated regularly.
Can I fly from STL to PDX Airport right now?
To see what travel restrictions and quarantine requirements are in place for different citizens flying from STL to Portland Intl. Airport (PDX) please visit our COVID 19 travel advisor portal link