£134 Cheap Flights from St. Louis (STL) to Portland (PDX)
Popular airlines from Lambert-St. Louis International Airport (STL) to Portland International Airport (PDX)
Alaska AirlinesAlaska Airlines
American AirlinesAmerican Airlines
DeltaDelta
UnitedUnited
Southwest AirlinesSouthwest Airlines
Frontier AirlinesFrontier Airlines
Be in the knowGet alerts if flight prices drop or rise*
Book smarterSave up to 25% on select hotels after you book a flight*
Cheap Flights from St. Louis to Portland (STL-PDX)
Book with confidence
Compare flights from St. Louis to Portland easily and book with confidence
For travelling on business or for pleasure, Expedia makes it easy to book your flights from St. Louis to Portland. Operating between them flights per day, 5 airlines cover the route. And fly direct, getting you to Portland Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Lambert-St. Louis Intl. to Portland Intl..
To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.
Grab a great deal on your flight from Lambert-St. Louis Intl. (STL) to Portland Intl. (PDX)
The easiest way to view the best deals on flights from St. Louis to Portland today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Lambert-St. Louis Intl. to Portland Intl. start at just £268 and range up to £317.
To find an even better deal, try
- being flexible on your dates – midweek flights can be cheaper
- looking for other airports near St. Louis and Portland
- booking your flight during December, the cheapest month on this route
- varying your flight times – early morning and late at night are sometimes cheaper
Why you should book your St. Louis to Portland flight with Expedia!
We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Lambert-St. Louis Intl. to Portland Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.
Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.
Frequently Asked Questions
How much is a flight from Lambert-St. Louis Intl. Airport (STL) to PDX?
Based on fares quoted within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between St. Louis Lambert International Airport and PDX start from £268. Book today to secure the best price for your trip. 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 PDX?
The majority of flights can be cancelled online, but each airline has its own set of terms and conditions. If you do have to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from Lambert Field to PDX Airport 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 STL to Portland Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from St. Louis Lambert International Airport to PDX Airport?
It's around 2,700 kilometres from Lambert-St. Louis Intl. Airport (STL) to Portland Intl. Airport (PDX), so you'll be strapped into your seat for a while. Keep yourself occupied by packing things like crossword puzzles or a thrilling novel.
Which airlines fly direct from STL to PDX?
Right now, no airlines offer direct flights from STL to Portland Airport. You'll have to book a flight with at least one stop. To get the best connections and price, lock in your fare ahead of time.
Are Lambert-St. Louis Intl. Airport (STL) to PDX flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Lambert-St. Louis Intl. Airport (STL) to Portland Intl. Airport (PDX) can be hit-or-miss. You might be lucky and score a bargain, but you could also completely miss out! If you'd prefer to start planning your trip early, Expedia compares flight deals up to 12 months in advance. Just bear in mind that not all airlines release their prices that far in advance. Our advice? Check back often as updates are made regularly.
Travel information
Origin airport | Lambert-St. Louis International Airport |
|---|---|
Destination airport | Portland International Airport |
Distance | 1,703 miles away |
Airlines serving | Alaska Airlines, American Airlines, Delta, United, Southwest Airlines, Frontier Airlines |
Popular airline | Alaska Airlines |
Return price | £268 |