Journey information
Overview: St. Louis, MO to Portland, OR flight
Flights from St. Louis, MO to Portland, OR depart on average 38 times per day, taking around 7h 45m. Cheap flight tickets for this journey start at $134 (€107) if you book in advance.
The earliest flight runs at 00:26, the last at 23:58. The fastest flight covers the 1719 miles (2767 km) distance in 7h 45m. July is the cheapest month to fly.
Distance 1719 miles (2767 km) |
Average flight duration 7h 45m |
Cheapest ticket price $134 (€107) |
Flights per day 38 |
Fastest flight 7h 45m |
Cheapest month to travel July |
First flight 00:26 |
Last flight 23:58 |
The cheapest and fastest flights from St. Louis, MO to Portland, OR
Cheapest price
$290
Average price
$290
Fastest journey
9 h 4 m
Average duration
9 h 4 m
Flights per day
1
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 $290 if you buy it on the day, but the cheapest tickets can be found for only $290.
Of the 1 flights that leave St. Louis, MO for Portland, OR onMon, Dec 22, 1 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Mon, Dec 22 the direct flights cover the 2767 km distance in an average of 9 h 4 m but if you time it right, some flights will get you there in just 9 h 4 m .
On Mon, Dec 22 the longest flights will take 9 h 4 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.


Travel Information
Compare train, bus, and flight for St. Louis, MO to Portland, OR
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 €107. For those with little time consider booking a flight which can get you there in 7h 45m. The ticket price range depends on the travel mode: a flight costs an average of €107, and a train costs an average of €166.
Distance: 1719 miles (2767 km)
Compare flight with
| Flight | Most popular Train | Bus |
|---|---|---|
€107 Average price Cheapest | €354 Average price | €157 Average price |
10h 45m Average total duration Fastest 7h 45m Onboard + 3h 0m Additional time* | 51h 47m Average total duration 51h 17m Onboard + 30m Additional time* | 64h 35m Average total duration 64h 5m Onboard + 30m Additional time* |
Direct Options | Direct Options | Direct Options |
Live departures
St. Louis, MO to Portland, OR flight times
The table below shows live departures for St. Louis, MO to Portland, OR flights for today, Sunday, December 21. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 10:56 PM St. Louis, MO | 7h03 | 5:59 AM Portland, OR | 0 transfersDirect | |
| Monday, December 22 | |||||
![]() | 12:20 PM St. Louis, MO | 9h04 | 9:24 PM Portland, OR | 0 transfersDirect | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets St. Louis, MO to Portland, OR by train, bus, or flight
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.
Dec 22
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Dec 28
FAQs: St. Louis, MO to Portland, OR Flight
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.

- Portland Rose Festival, a vibrant celebration of roses featuring parades, carnival rides, and floral displays
- Portland International Beer Fest, a lively event showcasing craft beers from around the world with tastings and food pairings
- Waterfront Blues Festival, an annual music festival celebrating blues music with live performances and waterfront views.
- Independence Day, vibrant fireworks and festive parades celebrating American freedom
- Labor Day, pleasant weather perfect for outdoor activities and local events
- Thanksgiving, a cozy atmosphere with fewer tourists and opportunities to enjoy local cuisine.
Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you.
Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
popular airports
Popular airports from St. Louis, MO to Portland, OR
- Free Wi-Fi available throughout the airport.
- Shops in both terminals, including Hudson News and Tech on the Go.
- Parking available with short-term and long-term options, approximately 1.42€ ($1.50) per hour.
- Restaurants in both terminals, including fast food and sit-down options like Starbucks and Chili's
- Available outside the terminal.
- Elevators, ramps
- Available throughout both terminals.
- Hotels nearby, such as Marriott St. Louis Airport within walking distance.
- Showers available in some lounges, access may require lounge fee.
- Lounges available, including American Airlines Admirals Club.
- Lost and Found located in terminal 1, contact airport for details.
- Car rental services available, including Hertz and Enterprise in terminal 1
- MetroLink Red Line, Lambert Airport terminal 1 & 2 stations, 35 minutes
- Free Wi-Fi available throughout the airport.
- Shops in concourses, including Powell's Books and Made in Oregon.
- Parking available at all terminals, approximately 4.7€ ($5) per hour.
- Restaurants in concourses, including Burgerville and Mo's Seafood
- Available outside the terminal.
- Ramps, assistance
- Available throughout the airport.
- Hotels nearby, including Sheraton Portland Airport Hotel.
- Showers available at the PDX Conference Center, fee applies.
- Lounges available, including Alaska Lounge and Delta Sky Club.
- Lost and Found located on the mezzanine level of the terminal.
- Car rental services available on the first floor of the parking garage
- MAX Red Line, Portland Intertiol Airport station, 40 minutes
More options for your journey from St. Louis, MO to Portland, OR
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