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Cheap flights from St. Louis (STL) to Oregon from $61

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/2. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — PDX
Jun 11 — Jun 181
From?
To?
Tue 6/11
Tue 6/18
1 adult, Economy
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How far in advance should I book a flight from St. Louis to Oregon?

Travelers have found it’s best to book a flight 11 days in advance to save up to 111% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 11 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from St. Louis to Oregon 1-2 weeks in advance for as low as $188, or $455 for flights within the next 24 hours.

What is the cheapest month to fly from St. Louis to Oregon?

The best pricing can be found in the month of September. Prices to Oregon from St. Louis average $414. You can even find prices in September for less than $414, as users have found deals to Oregon from as low as $167. The month of March appears to be one of the more expensive times to travel to Oregon from St. Louis. Flying in the targeted month can save you up to 14%.

What is the cheapest time of day to fly from STL to OR?

When flying from St. Louis to Oregon, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap St. Louis to Oregon flights in June & July 2024

Find cheap flight options from St. Louis to Oregon specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 6, 2024.
The lowest fares we've come across on flights traveling from St. Louis to Oregon in June and July 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 6/121:55 pmSTL - BOI
1 stop7h 15mSpirit Airlines
Tue 6/189:13 pmBOI - STL
1 stop14h 52mSpirit Airlines
Deal found 6/6$128
Wed 6/191:55 pmSTL - PDX
1 stop12h 13mSpirit Airlines
Tue 6/259:39 amPDX - STL
2 stops25h 26mSpirit Airlines
Deal found 6/5$133
Wed 6/191:55 pmSTL - PDX
1 stop12h 13mSpirit Airlines
Tue 6/253:15 pmPDX - STL
1 stop19h 50mSpirit Airlines
Deal found 6/5$145
Wed 6/191:55 pmSTL - PDX
1 stop12h 13mSpirit Airlines
Tue 6/2511:58 amPDX - STL
1 stop23h 07mSpirit Airlines
Deal found 6/6$154
Wed 6/191:55 pmSTL - PDX
1 stop12h 13mSpirit Airlines
Tue 6/259:39 amPDX - STL
2 stops25h 26mSpirit Airlines
Deal found 6/6$168
Tue 7/303:47 pmSTL - PDX
1 stop17h 02mFrontier
Mon 8/1912:48 amPDX - STL
1 stop9h 02mFrontier
Deal found 6/6$171
Tue 7/2310:11 amSTL - BOI
2 stops27h 02mSpirit Airlines
Tue 7/301:03 pmBOI - STL
1 stop25h 03mSpirit Airlines
Deal found 6/6$173
Fri 7/2610:32 pmSTL - PDX
1 stop24h 50mMultiple Airlines
Wed 7/315:15 amPDX - STL
1 stop7h 51mMultiple Airlines
Deal found 6/4$180
Sun 7/2112:58 pmSTL - PDX
1 stop21h 25mMultiple Airlines
Wed 7/245:15 amPDX - STL
1 stop7h 51mMultiple Airlines
Deal found 6/5$183

St. Louis to Oregon 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Oregon in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
The lowest fares we've come across on flights traveling from St. Louis to Oregon in June and July 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 6/121:55 pmSTL - BOI
1 stop7h 15mSpirit Airlines
Tue 6/189:13 pmBOI - STL
1 stop14h 52mSpirit Airlines
Deal found 6/6$128
Wed 6/191:55 pmSTL - PDX
1 stop12h 13mSpirit Airlines
Tue 6/259:39 amPDX - STL
2 stops25h 26mSpirit Airlines
Deal found 6/5$133
Wed 9/411:36 amSTL - PDX
1 stop13h 39mSpirit Airlines
Tue 9/245:23 amPDX - STL
1 stop8h 18mSpirit Airlines
Deal found 6/5$144
Wed 6/191:55 pmSTL - PDX
1 stop12h 13mSpirit Airlines
Tue 6/253:15 pmPDX - STL
1 stop19h 50mSpirit Airlines
Deal found 6/5$145
Wed 6/191:55 pmSTL - PDX
1 stop12h 13mSpirit Airlines
Tue 6/2511:58 amPDX - STL
1 stop23h 07mSpirit Airlines
Deal found 6/6$154
Wed 6/191:55 pmSTL - PDX
1 stop12h 13mSpirit Airlines
Tue 6/259:39 amPDX - STL
2 stops25h 26mSpirit Airlines
Deal found 6/6$168
Tue 7/303:47 pmSTL - PDX
1 stop17h 02mFrontier
Mon 8/1912:48 amPDX - STL
1 stop9h 02mFrontier
Deal found 6/6$171
Tue 7/2310:11 amSTL - BOI
2 stops27h 02mSpirit Airlines
Tue 7/301:03 pmBOI - STL
1 stop25h 03mSpirit Airlines
Deal found 6/6$173
Sat 8/3111:41 pmSTL - PDX
1 stop11h 05mFrontier
Sat 9/78:41 amPDX - STL
1 stop12h 10mFrontier
Deal found 6/5$177

St. Louis to Oregon flights leaving soon

Find last-minute flight options from St. Louis to Oregon for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Have a look at some of the flights available from St. Louis to Oregon departing last-minute. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Wed 6/121:55 pmSTL - BOI
1 stop7h 15mSpirit Airlines
Tue 6/189:13 pmBOI - STL
1 stop14h 52mSpirit Airlines
Deal found 6/6$128
Wed 6/128:02 pmSTL - PDX
1 stop13h 48mFrontier
Tue 6/185:41 pmPDX - STL
2 stops15h 01mFrontier
Deal found 6/5$193
Wed 6/128:02 pmSTL - PDX
1 stop13h 48mMultiple Airlines
Tue 6/253:15 pmPDX - STL
1 stop19h 50mMultiple Airlines
Deal found 6/5$204
Wed 6/128:02 pmSTL - PDX
1 stop13h 48mFrontier
Mon 6/2412:49 amPDX - STL
1 stop11h 58mFrontier
Deal found 6/5$211
Wed 6/128:02 pmSTL - PDX
1 stop13h 48mFrontier
Tue 6/189:05 pmPDX - STL
1 stop11h 37mFrontier
Deal found 6/5$212
Wed 6/128:02 pmSTL - PDX
1 stop13h 48mFrontier
Tue 6/255:41 pmPDX - STL
2 stops15h 01mFrontier
Deal found 6/5$216
Tue 6/113:47 pmSTL - PDX
1 stop17h 03mFrontier
Sun 6/234:02 pmPDX - STL
1 stop16h 40mFrontier
Deal found 6/5$217
Tue 6/113:47 pmSTL - PDX
1 stop17h 03mFrontier
Tue 6/259:05 pmPDX - STL
1 stop11h 37mFrontier
Deal found 6/5$226
Tue 6/113:47 pmSTL - PDX
1 stop17h 03mMultiple Airlines
Thu 6/2710:16 pmPDX - STL
1 stop14h 00mMultiple Airlines
Deal found 6/5$227

One-way flights to Oregon from St. Louis

Search for one-way flight options from St. Louis to Oregon. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
Take a look at some of the best available options we've come across on one-way flights from St. Louis to Oregon. Users needing a return flight from St. Louis to Oregon should utilize the search form above.
Wed 10/21:59 pmSTL - PDX
1 stop13h 18mSpirit Airlines
Deal found 6/5$61
Mon 8/261:48 pmSTL - PDX
1 stop20h 24mSpirit Airlines
Deal found 6/5$67
Wed 10/21:59 pmSTL - PDX
2 stops22h 01mSpirit Airlines
Deal found 6/5$77
Mon 8/261:48 pmSTL - PDX
2 stops27h 28mSpirit Airlines
Deal found 6/5$80
Mon 6/242:41 pmSTL - BOI
1 stop6h 42mSpirit Airlines
Deal found 6/5$81
Tue 6/253:23 pmSTL - PDX
2 stops34h 45mSpirit Airlines
Deal found 6/6$99
Tue 7/2310:11 amSTL - BOI
2 stops27h 02mSpirit Airlines
Deal found 6/6$106
Fri 6/145:36 pmSTL - PDX
1 stop8h 23mFrontier
Deal found 6/5$107
Tue 6/253:23 pmSTL - PDX
3 stops29h 43mSpirit Airlines
Deal found 6/6$113

Find flights from St. Louis to Oregon within your budget

Customize your flight search to find flights from St. Louis to Oregon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$133 - $346

Route

Depart

Return

Price

Lambert-St LouisPortland

STL - PDX

STLPDX

Lambert-St Louis

Wed 6/19

1 stop12h 13m

Portland

Tue 6/25

2 stops25h 26m

$133

Lambert-St LouisPortland

STL - PDX

STLPDX

Lambert-St Louis

Wed 9/4

1 stop13h 39m

Portland

Tue 9/24

1 stop8h 18m

$144

Lambert-St LouisPortland

STL - PDX

STLPDX

Lambert-St Louis

Wed 6/19

1 stop12h 13m

Portland

Tue 6/25

1 stop19h 50m

$145

Lambert-St LouisPortland

STL - PDX

STLPDX

Lambert-St Louis

Sat 8/31

1 stop11h 05m

Portland

Sat 9/7

1 stop12h 10m

$177

Lambert-St LouisPortland

STL - PDX

STLPDX

Lambert-St Louis

Sun 7/21

1 stop21h 25m

Portland

Wed 7/24

1 stop7h 51m

$183

Lambert-St LouisPortland

STL - PDX

STLPDX

Lambert-St Louis

Tue 9/3

1 stop6h 36m

Portland

Tue 9/24

1 stop6h 12m

$196

Lambert-St LouisPortland

STL - PDX

STLPDX

Lambert-St Louis

Sun 9/1

1 stop6h 26m

Portland

Tue 9/10

1 stop8h 15m

$234

Lambert-St LouisPortland

STL - PDX

STLPDX

Lambert-St Louis

Tue 9/3

1 stop9h 09m

Portland

Sun 9/22

1 stop6h 25m

$328

Lambert-St LouisBoise Air Term. Gowen Fld

STL - BOI

STLBOI

Lambert-St Louis

Thu 8/15

1 stop5h 13m

Boise Air Term. Gowen Fld

Sun 8/18

1 stop6h 44m

$346

Flights are sorted by cheapest first

Deals found on 6/5

No data available for this route at this time. Please check back soon.

Best time to book a flight from St. Louis to Oregon

Have a flexible travel schedule? Discover the best time to fly to Oregon from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Oregon

Get insights into the airlines that provide service to Oregon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Oregon. Reviews last updated June 6, 2024.
Read through reviews of airlines operating flights from St. Louis to Oregon, such as Spirit Airlines, American Airlines and Alaska Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,222 reviews

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Alaska Airlines
8.1
Very good
9,222 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Delta
8.0
Very good
10,368 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

United Airlines
7.4
Good
10,696 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

American Airlines
7.3
Good
14,227 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Spirit Airlines
6.4
Okay
8,567 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

7.3

Food

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Oregon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Oregon?

    Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to Oregon. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

  • Can I find flights from St. Louis to Oregon for under $200 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Oregon for under $200. The cheapest flight booked recently is on Spirit Airlines for just $133, but on average you can expect to pay $178.

  • Are there last-minute flights available from St. Louis to Oregon for under $200?

    There are currently 20+ open flights from St. Louis to Oregon within the next 7 days for less than $200.

  • What are the cheapest airlines to fly from St. Louis to Oregon one-way?

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $61. However, be on the lookout for offers from Frontier and Delta, as they are both options that can get you from St. Louis to Oregon for a low price.

  • What are the most popular routes from St. Louis to Oregon?

    While some choose either Lambert-St Louis - Boise Air Term. Gowen Fld or Lambert-St Louis - Eugene, Lambert-St Louis - Portland is the most popular route from St. Louis to Oregon.

  • What does STL to PDX mean?

    This is defined as Lambert-St Louis Airport (STL) and Portland Airport (PDX). Codes like Portland Airport are often used to just call airports uniquely. Eugene Airport (EUG), Bend/Redmond Airport (RDM), Medford Airport (MFR), North Bend Airport (OTH), Pendleton Airport (PDT) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from St. Louis to Oregon that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Oregon flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Oregon with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Oregon flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to Oregon that include hotel bookings?

    Yes. In addition to deals on St. Louis to Oregon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Oregon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Oregon.

  • Can I find deals for business class flights from St. Louis to Oregon?

    Yes. Cheapflights offers flight deals from St. Louis to Oregon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from St. Louis to Oregon that allow pets onboard?

    Many airlines flying from St. Louis to Oregon offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Oregon?

    Yes, you can often find last-minute deals on St. Louis to Oregon flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Oregon flight deals updated?

    The St. Louis to Oregon flight deals you see on this page were last updated on 6/6.

  • What are the most popular airlines that fly from St. Louis to Oregon?

    The most popular airlines flying from St. Louis to Oregon are American Airlines, Alaska Airlines and Delta. Something to consider prior to booking your flight.

  • What is the cheapest month to book a flight from St. Louis to Oregon?

    Currently, October is the cheapest month in which you can book a flight from St. Louis to Oregon (average of $274). Flying from St. Louis to Oregon in July is currently the most expensive (average of $394). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for St. Louis to Oregon
See prices for flight routes from nearby airports that may be better suited for you.

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Top 6 airlines flying from St. Louis to Oregon

Discover the top 6 airlines that operate flights from St. Louis to Oregon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$100Average$200FlexibilityNo cancel feeOn-time65%
FrontierCheapest$111Average$215FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$235Average$487FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$277Average$480FlexibilityNo cancel feeOn-time71%
DeltaCheapest$296Average$436FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$313Average$568FlexibilityNo cancel feeOn-time69%
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Search flights from St. Louis to Oregon by cabin class

Find flights from St. Louis to Oregon, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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