Pasadena

$110+ Cheap flights from St. Louis (STL) to Pasadena, CA

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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LAX
Nov 5 — Nov 121
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The best prices from Lambert-St Louis to Pasadena are usually found in September or August, booked 54 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from St. Louis to Pasadena

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Pasadena (P4S). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 31, 2024.

Popular in

March

Cheapest in

September

Round-trip from

$111
(Mytrip)

One-way from

$110
(Mytrip)
High demand for flights, 13% potential price rise
Best time to find cheap flights, 18% potential price drop
From Lambert-St Louis to Pasadena
One-way flight from Lambert-St Louis to Pasadena

Find flight deals from St. Louis to Pasadena

Cheapest flights from St. Louis to Pasadena
Explore the most affordable flight options available from St. Louis to Pasadena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2024.

This CheapOair deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1410:18 pmSTL - LAX
1 stop17h 17mFrontier
Sun 11/178:29 amLAX - STL
1 stop13h 44mFrontier
Deal found 10/30$258
This Mytrip deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/125:29 pmSTL - LAX
2 stops25h 38mMultiple Airlines
Tue 11/198:23 pmLAX - STL
3 stops37h 07mMultiple Airlines
Deal found 10/30$284
This American Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/216:17 amSTL - LAX
Nonstop4h 12mAmerican Airlines
Sun 11/246:23 pmLAX - STL
Nonstop3h 34mAmerican Airlines
Deal found 10/30$289
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/57:00 amSTL - LAX
1 stop7h 41mUnited Airlines
Sat 12/75:50 amLAX - STL
1 stop8h 48mUnited Airlines
Deal found 10/30$304
This Delta deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/247:55 amSTL - LAX
1 stop6h 09mDelta
Tue 12/311:38 amLAX - STL
1 stop7h 46mDelta
Deal found 10/30$318
This Southwest deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/127:05 pmSTL - LAX
Nonstop4h 10mSouthwest
Sun 12/157:15 pmLAX - STL
Nonstop3h 40mSouthwest
Deal found 10/30$335
This FareScan deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/54:26 pmSTL - LAX
2 stops33h 33mSpirit Airlines
Mon 12/92:45 pmLAX - STL
2 stops22h 36mSpirit Airlines
Deal found 10/30$339
This Alaska Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/107:00 amSTL - LAX
1 stop8h 10mAlaska Airlines
Sun 12/156:00 amLAX - STL
2 stops15h 59mAlaska Airlines
Deal found 10/30$374

Find flights from St. Louis to Pasadena within your budget

Customize your flight search to find flights from St. Louis to Pasadena 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 2,570,725 searches. Data last updated October 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

St. LouisLos Angeles

STL - LAX

STLLAX

Lambert-St Louis

Mon 2/17

7:29 pm-7:20 am

1 stop13h 51m

$110

St. LouisLos Angeles

STL - LAX

STLLAX

Lambert-St Louis

Sun 11/17

5:29 pm-9:21 pm

2 stops29h 52m

$123

St. LouisLos Angeles

STL - LAX

STLLAX

Lambert-St Louis

Wed 12/18

6:49 pm-7:39 am

2 stops14h 50m

$137

St. LouisLos Angeles

STL - LAX

STLLAX

Lambert-St Louis

Wed 11/20

6:17 am-8:29 am

Nonstop4h 12m

$145

St. LouisLos Angeles

STL - LAX

STLLAX

Lambert-St Louis

Wed 11/27

10:21 am-4:19 pm

1 stop7h 58m

$163

St. LouisLos Angeles

STL - LAX

STLLAX

Lambert-St Louis

Wed 3/5

7:00 am-4:36 pm

2 stops11h 36m

$171

St. LouisLos Angeles

STL - LAX

STLLAX

Lambert-St Louis

Tue 1/21

6:30 am-11:42 am

1 stop7h 12m

$173

St. LouisLos Angeles

STL - LAX

STLLAX

Lambert-St Louis

Wed 12/18

7:05 pm-9:15 pm

Nonstop4h 10m

$224

St. LouisLos Angeles

STL - LAX

STLLAX

Lambert-St Louis

Wed 1/22

6:46 pm-12:35 am

1 stop7h 49m

Los Angeles

Sun 1/26

8:48 pm-1:53 pm

2 stops15h 05m

$256

St. LouisLos Angeles

STL - LAX

STLLAX

Lambert-St Louis

Thu 11/14

10:18 pm-1:35 pm

1 stop17h 17m

Los Angeles

Sun 11/17

8:29 am-12:13 am

1 stop13h 44m

$258

Flights are sorted by cheapest first

Deals found on 10/30

Showing 1-10 of 16 results
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Best time to book a flight from St. Louis to Pasadena

Have a flexible travel schedule? Discover the best time to fly to Pasadena 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.

Travel insights for flights from St. Louis to Pasadena

Get recent, data-driven insights about flights from St. Louis to Pasadena including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from St. Louis to Pasadena?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Pasadena. Price data was last updated on October 25, 2024.

The best time to book flights from St. Louis to Pasadena is 54 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, September is the cheapest month in which you can book a flight from St. Louis to Pasadena (average of $240). Flying from St. Louis to Pasadena in July is currently the most expensive (average of $322). 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.

What is the cheapest time of day to fly from STL to P4S?

Find hourly flight availability from St. Louis to Pasadena. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 31, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. Louis to Pasadena as you normally would.

What is the cheapest day to fly from St. Louis to Pasadena?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Pasadena. Price data was last updated on October 27, 2024.

Travelers seeking maximum savings on their St. Louis to Pasadena flight should consider departing on Tuesday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Pasadena by month

Plan your trip to Pasadena by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Pasadena ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit Pasadena when rainfall is around 0.0 in.

Temperature in Pasadena by month

Plan your trip to Pasadena by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Pasadena, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing Pasadena

Get insights into the airlines that provide service to Pasadena. 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 Pasadena. Reviews last updated October 31, 2024.
Get a feel of what it's like to fly with Alaska Airlines, Frontier and American Airlines from St. Louis to Pasadena by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
5,116 reviews

Overall

8.1

Crew

8.7

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.3

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

8.1
Very good
5,116 reviews
8.1
Very good
5,116 reviews

Overall

8.1

Crew

8.7

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.3

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

8.0
Very good
9,420 reviews
8.1
Very good
5,116 reviews

Overall

8.1

Crew

8.7

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.3

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

8.0
Very good
8,835 reviews
8.1
Very good
5,116 reviews

Overall

8.1

Crew

8.7

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.3

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

7.4
Good
9,240 reviews
8.1
Very good
5,116 reviews

Overall

8.1

Crew

8.7

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.3

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

7.2
Good
10,000 reviews
8.1
Very good
5,116 reviews

Overall

8.1

Crew

8.7

Entertainment

7.7

Comfort

8.1

Food

7.2

Boarding

8.3

Reviews

1 / 10

No issues. I needed pre boarding and I was able to get it without issue

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Pasadena. 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 Pasadena?

    Located just 12.7 mi from the city center, Lambert-St Louis is the airport most travelers will use when flying to Pasadena from St. Louis. Booking flights from Lambert-St Louis (STL) to Pasadena should be relatively easy as there are 3 daily outbound flights to Pasadena from 7 different airlines.

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

    Yes, there are multiple flights from St. Louis to Pasadena for under $200. The cheapest flight booked recently is on Frontier for just $111, but on average you can expect to pay $283.

  • Are there nonstop flights from St. Louis to Pasadena for under $300 on Cheapflights?

    Cheapflights has at least 3 direct flights from St. Louis to Pasadena under $300. A good price for a nonstop flight from St. Louis to Pasadena is less than $419.

  • Are there last-minute flights available from St. Louis to Pasadena for under $300?

    There are currently 8+ open flights from St. Louis to Pasadena within the next 7 days for less than $300.

  • What days are nonstop flights available from St. Louis to Pasadena?

    Nonstop flights can be found on the following days: Sunday, Monday, Tuesday, Friday, Saturday.

  • How popular is this St. Louis to Pasadena flight route?

  • How many flights depart from St. Louis to Pasadena on average per day?

    On average 16 flights depart from St. Louis to Pasadena per day.
    Early Morning (Midnight to 6am) - 19% of flight departures
    Morning (6am - Noon) - 69% of flight departures
    Afternoon (Noon - 6pm) - 6% of flight departures
    Evening (6pm - Midnight) - 6% of flight departures

  • How long is the flight from St. Louis to Pasadena?

    There are many flights that can get you from St. Louis to Pasadena in 4h 12m. Fly via Frontier, American Airlines, or United Airlines to get the fastest option. Airlines will cover a distance of 1597 mi. This flight may include one or multiple stops.

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

    The cheapest airlines for a one-way flight from St. Louis to Pasadena are Frontier ($110), Spirit Airlines ($123), and American Airlines ($145).

  • What are the most reliable airlines from St. Louis to Pasadena?

    Before booking your flight to Pasadena from St. Louis, check out the most reliable airlines to get you to your destination on time: Sun Country Air (100%), American Airlines (98%), Qatar Airways( 98%).

  • What are the cheapest flights from St. Louis to Pasadena?

    The cheapest flight price from St. Louis to Pasadena is $146. On average you can expect to pay $384. The most popular route, (Lambert-St Louis - Los Angeles), can usually be booked for $166.

  • What does STL to LAX mean?

    STL stands for Lambert-St Louis Airport, while LAX stands for Los Angeles Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Ready for more IATA code knowledge? These are related airports for your current travel destination: Ontario Airport (ONT), Burbank Bob Hope Airport (BUR), Long Beach Municipal Airport (LGB), Santa Monica Airport (SMO), Hawthorne Airport (HHR).

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

    The amount of baggage you can bring on your St. Louis to Pasadena 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 Pasadena with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Pasadena 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 Pasadena that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to Pasadena 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 Pasadena that allow pets onboard?

    Many airlines flying from St. Louis to Pasadena 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 Pasadena?

    Yes, you can often find last-minute deals on St. Louis to Pasadena 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 Pasadena flight deals updated?

    The St. Louis to Pasadena flight deals you see on this page were last updated on 10/30.

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

    Currently, September is the cheapest month in wh