Cheap flight from Portland to St. Louis from AED 301
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Flights from Portland to St. Louis
Cheap flight deals from Portland to St. Louis
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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PDX 05:306h 4m1 stopsSTL 13:34Portland - St. Louis | Tue, Jun 3 | Delta Air Lines
STL 08:499h 5m1 stopsPDX 15:54St. Louis - Portland | Mon, Jun 9 | Delta Air LinesAED 758 AED 1,15734% OFF34% OFFAED 1,157 AED 758 -
PDX 00:527h 40m1 stopsSTL 10:32Portland - St. Louis | Fri, Jul 4 | Delta Air Lines
STL 19:156h 20m1 stopsPDX 23:35St. Louis - Portland | Tue, Jul 8 | Delta Air LinesAED 798 AED 1,15731% OFF31% OFFAED 1,157 AED 798
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PDX 00:527h 41m1 stopsSTL 10:33Portland - St. Louis | Tue, Jul 1 | Delta Air Lines
STL 19:156h 20m1 stopsPDX 23:35St. Louis - Portland | Tue, Jul 8 | Delta Air LinesAED 799 AED 1,15731% OFF31% OFFAED 1,157 AED 799
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PDX 00:527h 40m1 stopsSTL 10:32Portland - St. Louis | Thu, Jul 3 | Delta Air Lines
STL 19:156h 20m1 stopsPDX 23:35St. Louis - Portland | Tue, Jul 8 | Delta Air LinesAED 80131% OFFAED 1,157 AED 801
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PDX 17:005h 33m1 stopsSTL 00:33Portland - St. Louis | Tue, May 27 | Delta Air Lines
STL 19:196h 24m1 stopsPDX 23:43St. Louis - Portland | Tue, Jun 3 | Delta Air LinesAED 80730% OFFAED 1,157 AED 807
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PDX 23:138h 24m1 stopsSTL 09:37Portland - St. Louis | Mon, Jun 9 | Delta Air Lines
STL 19:156h 23m1 stopsPDX 23:38St. Louis - Portland | Mon, Jun 16 | Delta Air LinesAED 80730% OFFAED 1,157 AED 807
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PDX 06:208h 22m1 stopsSTL 16:42Portland - St. Louis | Wed, Jul 9 | Delta Air Lines
STL 17:377h 49m1 stopsPDX 23:26St. Louis - Portland | Mon, Jul 14 | Delta Air LinesAED 83528% OFFAED 1,157 AED 835
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PDX 00:528h 1m1 stopsSTL 10:53Portland - St. Louis | Wed, Jun 11 | Delta Air Lines
STL 17:387h 54m1 stopsPDX 23:32St. Louis - Portland | Wed, Jun 18 | Delta Air LinesAED 88923% OFFAED 1,157 AED 889
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PDX 17:065h 37m1 stopsSTL 00:43Portland - St. Louis | Wed, Jun 18 | Delta Air Lines
STL 19:156h 24m1 stopsPDX 23:39St. Louis - Portland | Fri, Jun 20 | Delta Air LinesAED 89623% OFFAED 1,157 AED 896
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PDX 17:005h 59m1 stopsSTL 00:59Portland - St. Louis | Sun, Jun 1 | Delta Air Lines
STL 18:147h 11m1 stopsPDX 23:25St. Louis - Portland | Sat, Jun 7 | Delta Air LinesAED 91421% OFFAED 1,157 AED 914
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PDX 13:0017h 25m1 stopsSTL Invalid DatePortland - St. Louis | Thu, May 22 | Normal Airline
STL 15:006hNonstopPDX 16:00St. Louis - Portland | Sat, May 24 | Normal AirlineFind More FlightsFind More Flights
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PDX 06:3525h 34m1 stopsSTL 10:09Portland - St. Louis | Tue, May 27 | Frontier AirlinesAED 301 AED 50941% OFF41% OFFAED 509 AED 301 -
PDX 00:465h 48m1 stopsSTL 08:34Portland - St. Louis | Sat, Jul 12 | Delta Air LinesAED 305 AED 50940% OFF40% OFFAED 509 AED 305
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PDX 00:467h 52m1 stopsSTL 10:38Portland - St. Louis | Fri, Jul 11 | Delta Air LinesAED 366 AED 50928% OFF28% OFFAED 509 AED 366
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PDX 13:5021h 50m1 stopsSTL 13:40Portland - St. Louis | Thu, May 22 | Frontier AirlinesAED 39622% OFFAED 509 AED 396
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PDX 00:527h 45m1 stopsSTL 10:37Portland - St. Louis | Wed, Jun 25 | Delta Air LinesAED 39922% OFFAED 509 AED 399
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PDX 13:407h 40m1 stopsSTL 23:20Portland - St. Louis | Wed, Jul 16 | Delta Air LinesAED 39922% OFFAED 509 AED 399
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PDX 23:118h 24m1 stopsSTL 09:35Portland - St. Louis | Tue, Jun 3 | Delta Air LinesAED 40022% OFFAED 509 AED 400
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PDX 23:118h 24m1 stopsSTL 09:35Portland - St. Louis | Thu, Jun 5 | Delta Air LinesAED 40021% OFFAED 509 AED 400
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PDX 00:527h 40m1 stopsSTL 10:32Portland - St. Louis | Sun, Jun 29 | Delta Air LinesAED 40221% OFFAED 509 AED 402
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PDX 00:527h 41m1 stopsSTL 10:33Portland - St. Louis | Tue, Jul 1 | Delta Air LinesAED 40221% OFFAED 509 AED 402
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PDX 13:0017h 25m1 stopsSTL Invalid DatePortland - St. Louis | Thu, May 22 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Info | Portland to St. Louis
| Cheapest one-way flight price | AED 300 |
|---|---|
| Cheapest return ticket price | AED 1,606 |
| Off-season for travel | April |
| Peak season for travel | February |
| Flight distance | 2,763.15 km |
| Popular airline | Alaska Airlines |
When is the cheapest time to fly from Portland to St. Louis?
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from Portland (PDX) to St. Louis (STL) the cheapest?
Airlines adjust prices for flights from Portland to St. Louis based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Portland (PDX) to St. Louis (STL) cost?
According to Trip.com's data, the lowest price is around AED 1,642. -
How many airports are there in St. Louis (STL)?
There are 2 airport(s) near St. Louis (STL): St. Louis Downtown Airport and St. Louis Lambert International Airport.
How to find a cheap flight from Portland to St. Louis
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Portland to St. Louis. Book your flights at the right time and save more.
Being flexible with your dates to get the cheapest Portland to St. Louis ticket.
Tap "Date" on flight search bar to scan through the calender for Portland to St. Louis airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Tue, May 27 at AED 301 for one-way flights.
Compare cheap Portland to St. Louis flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Portland to St. Louis. The cheapest airline operating is Frontier Airlines.
Set up a Price Alert
By setting up a Price Alert for your Portland to St. Louis route, you can easily track the price of your airline tickets from without manually checking every day.
Don't miss cheap Portland to St. Louis flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Portland to St. Louis to get exclusive deals for you.
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