Flights from Portland, Oregon to St Louis, United States

Did you mean flights from St Louis to Portland, Oregon?

Portland, Oregon to St Louis Last modified: Mar 26, 2024 18:50 -04:00

We've scanned 117,220,093 round trip itineraries and found the cheapest flights to St Louis. Frontier & Major Airlines frequently offer the best deals to St Louis flights, or select your preferred carrier below to see the cheapest days to fly.

Frontier
PDXSTL
Mon 4/15
1 stop
STLPDX
Tue 4/23
1 stop
$100
Major Airlines
PDXSTL
Tue 4/23
1 stop
STLPDX
Tue 4/30
1 stop
$252
Spirit
PDXSTL
Fri 4/19
1 stop
STLPDX
Fri 4/26
1 stop
$267
Alaska
PDXSTL
Wed 4/17
1 stop
STLPDX
Sat 4/20
1 stop
$342
American
PDXSTL
Wed 7/3
1 stop
STLPDX
Sat 7/6
1 stop
$370
Sun Country
PDXSTL
Sun 7/21
1 stop
STLPDX
Fri 7/26
1 stop
$397

How Much is a Flight from Portland, Oregon to St Louis?

We have collected flight cost data from across the web for travel from Portland, Oregon to St Louis, and have found the average flight price for this trip to be $255.

Where To Buy Cheap Flights from Portland, Oregon to St Louis?

The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we think FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from Portland, Oregon to St Louis based on the day and time that you decide to book your flight. We have collected data from all airlines, and have found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.

How far in advance should I book tickets from Portland, Oregon to St Louis?

The chart below shows up-to-date information regarding how far in advance to book your flight from Portland, Oregon to St Louis.

Cheapest Day To Fly from Portland, Oregon to St Louis

We've examined 234,440,186 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from Portland, Oregon to St Louis is Tuesday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$263$210$291$233$258 $275

Cheap Last Minute Flights from Portland, Oregon to St Louis

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Portland, Oregon to St Louis. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Next 30 Days

SunMonTueWedThuFriSat
7 8 9 10 11 12 13
$233
14 15 16 17 18 19 20
$233 $263
21 22 23 24 25 26 27
$263 $263
28 29 30 31 1 2 3
$263 $278
4 5 6 7 8 9 10
$278 $263
11 12 13 14 15 16 17
$263

Connecting Flights vs Direct Flights from Portland, Oregon to St Louis

Looks like something's not right... we're not seeing expected schedules from Portland, Oregon to St Louis. Run an airfare search now to update and compare prices. Find Flights

One Way Flights vs Round Trip Flights from Portland, Oregon to St Louis

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Portland, Oregon to St Louis. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison. Find Flights

Portland, Oregon to St Louis Flight Questions

Portland, Oregon to St Louis Airports

These are the major commercial airports we're currently monitoring in Portland, Oregon and St Louis. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.

Farecompare Research Tools

FareCompare's Flight Schedule Search Tool helps you find information about airline schedule filings, including flight numbers, depart times, and travel distance.

Cheap Flights from Portland, Oregon to St Louis