- Must visit
Portland Art Museum
World-class collections spanning Native American, Asian, and Northwest art. A cornerstone cultural stop in the South Park Blocks.
Flights from St. Louis, MO to Portland, OR depart on average 43 times per day, taking around 8h 15m. Cheap flight tickets for this journey start at $106 (€86) if you book in advance.
The earliest flight runs at 00:45, the last at 23:58. The fastest flight covers the 1719 miles (2767 km) distance in 6h 48m. October is the cheapest month to fly.
Distance 1719 miles (2767 km) |
Average flight duration 8h 15m |
Cheapest ticket price $106 (€86) |
Flights per day 43 |
Fastest flight 6h 48m |
First flight 12:45 AM |
Last flight 11:58 PM |
Cheapest Month Oct |
Cheapest Day Tue |
High Season Jan - Mar |
Low Season Jul - Sep |
Cheapest price
$187
Average price
$281
Fastest journey
7 h 9 m
Average duration
8 h 41 m
Flights per day
4
Distance
2767 km
The best way to find a cheap flight ticket from St. Louis, MO to Portland, OR is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from St. Louis, MO to Portland, OR will cost around $281 if you buy it on the day, but the cheapest tickets can be found for only $187.
Of the 4 flights that leave St. Louis, MO for Portland, OR onWed, Aug 05, 4 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Wed, Aug 05 the direct flights cover the 2767 km distance in an average of 8 h 41 m but if you time it right, some flights will get you there in just 7 h 9 m .
On Wed, Aug 05 the longest flights will take 9 h 55 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.








Omio recommends booking the train as it is the most popular option from St. Louis, MO to Portland, OR among Omio's users. If you are prioritising price take the flight with prices starting from $106. For those with little time consider booking a flight which can get you there in 8h 15m. The ticket price range depends on the travel mode: a flight costs an average of $106, and a bus costs an average of $155.
Distance: 1719 miles (2767 km)
| Flight | Most popular Train | Bus | Driving |
|---|---|---|---|
$272 Average price Cheapest | $351 Average price | $365 Average price | $411 Average price (fuel + tolls) |
11h 15m Average total duration Fastest 8h 15m Onboard + 3h 0m Additional time* | 51h 40m Average total duration 51h 10m Onboard + 30m Additional time* | 58h 45m Average total duration 58h 15m Onboard + 30m Additional time* | 30h 2m Average total duration (door-to-door) |
Direct Options | Direct Options | Direct Options | Direct Options |
This is compared to other travel options from St. Louis, MO to Portland, OR:
A flight is $79 (€65) less than a train for this route with tickets for a train from St. Louis, MO to Portland, OR costing on average $351 (€286).
A flight is $94 (€76) less than a bus for this route with tickets for a bus from St. Louis, MO to Portland, OR costing on average $365 (€298).
Other travel options to Portland, OR take longer:
Train takes on average 51h 10m.
Bus takes on average 58h 15m.
The table below shows live departures for St. Louis, MO to Portland, OR flights for tomorrow, Wednesday, August 5. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 12:18 AM St. Louis, MO | 7h09 | 7:27 AM Portland, OR | 0 transfersDirect | |
![]() | 10:12 AM St. Louis, MO | 9h55 | 8:07 PM Portland, OR | 0 transfersDirect | |
![]() | 1:04 PM St. Louis, MO | 9h44 | 10:48 PM Portland, OR | 0 transfersDirect | |
![]() | 1:58 PM St. Louis, MO | 7h56 | 9:54 PM Portland, OR | 0 transfersDirect | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Compare train, bus, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Discover the best of Portland, OR — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Portland, OR trip today.
World-class collections spanning Native American, Asian, and Northwest art. A cornerstone cultural stop in the South Park Blocks.
Hands-on museum famed for the USS Blueback submarine, science labs, and family-friendly exhibits on technology and nature.
Eclectic museum of movie props, oddities, and outsider collections in Northwest Portland. Fun, quirky, and uniquely local.
A 165-acre woodland park with serene paths, a rose garden, and Japanese Garden access. One of Portland's signature green spaces.
Beloved downtown square known as Portland's living room. Hosts events, people-watching, and easy access to major central sights.
Large urban forest with miles of trails for hiking and running. A local favorite for quick immersion in nature near downtown.
A toasted bread ring with a malty crust and chewy center. Portland shops helped make the city's bagel scene a modern local obsession.
Traditional regional chowder from the Pacific Northwest, usually with local clams, cream, potatoes, and herbs. A staple on many Portland seafood menus.
Fresh oysters from the Oregon coast, prized for their briny, clean flavor. Portland is a major city showcase for the state's shellfish culture.
Acclaimed bagel shop serving naturally leavened bagels with classic toppings in a casual neighborhood space.
Pioneering specialty coffee roaster with expertly brewed coffee and a minimalist café atmosphere loved by locals.
Iconic Portland brewery and pub pouring house beers with hearty pub fare in a lively, long-running local setting.
Moderate for U.S. city travel: hotels and dining are mid-priced, transit is reasonable, and budget food is easy to find.
Tip 18-20% at restaurants, more for great service. Taxis: 10-15%. Cafes: round up or tip $1-2 for drinks.
Find answers to the most common questions about traveling from St. Louis, MO to Portland, OR by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Portland, OR, this guide helps you travel smarter and with confidence.

Most St. Louis, MO to Portland, OR flights use the St. Louis Lambert International Airport to Portland International Airport airport pair. Use this guide to compare St. Louis, MO and Portland, OR airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.
St. Louis Lambert International Airport is 2 km from St. Louis city centre. Public transport options include:
St. Louis Lambert International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.
Food options include: Restaurants in both terminals, including fast food and sit-down options like Starbucks and Chili's
Free Wi-Fi available throughout the airport. ATMs are located in both terminals.
Lost and found is available at the station.
Available at St. Louis Lambert International Airport: Parking, Taxis, WC.
Available at St. Louis Lambert International Airport: Car Rental.
Accessibility facilities are available at St. Louis Lambert International Airport: Elevators, ramps.
Nearby hotels include Hotels nearby, such as Marriott St. Louis Airport within walking distance..
Portland International Airport is 8 km from Portland city centre. Public transport options include:
Portland International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.
Food options include: Restaurants in concourses, including Burgerville and Mo's Seafood
Free Wi-Fi available throughout the airport. ATMs are located throughout the airport.
Lost and found is available at the station.
Available at Portland International Airport: Parking, Taxis, WC.
Available at Portland International Airport: Car Rental.
Accessibility facilities are available at Portland International Airport: Ramps, assistance.
Nearby hotels include Hotels nearby, including Sheraton Portland Airport Hotel..
Here are some other resources that might have the information you need