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$64+ Cheap flights from Luis Munoz Marin Intl (SJU) to St. Louis (STL)

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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — STL
Oct 30 — Nov 61
Wed 10/30
Wed 11/6
1 adult, Economy
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SJU - STL
Oct 30 - Nov 6

Find cheap flights from Luis Munoz Marin Intl to St. Louis with Cheapflights

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The best prices from San Juan Luis Munoz Marin Intl to Lambert-St Louis are usually found in February or March, booked 58 days in advance, depart on a Saturday or Thursday and return on a Tuesday

Cheap flight deals from Luis Munoz Marin Intl to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Luis Munoz Marin Intl (SJU) to St. Louis (STL). 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 25, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

June

Cheapest in

February

Round-trip from

$152
(eDestinos)

One-way from

$64
(Frontier)
Provider with most accurate pricing for San Juan Luis Munoz Marin Intl-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for San Juan Luis Munoz Marin Intl-Lambert-St Louis flights.
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High demand for flights, 22% potential price rise
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Best time to find cheap flights, 21% potential price drop
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From San Juan Luis Munoz Marin Intl to Lambert-St Louis
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One-way flight from San Juan Luis Munoz Marin Intl to Lambert-St Louis
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Find flight deals from Luis Munoz Marin Intl to St. Louis

Cheapest flights from Luis Munoz Marin Intl to St. Louis
Explore the most affordable flight options available from Luis Munoz Marin Intl to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2024.

This eDestinos deal was found by Cheapflights users on 10/24. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/53:03 pmSJU - STL
1 stop10h 21mFrontier
Mon 12/95:02 pmSTL - SJU
1 stop7h 38mFrontier
Deal found 10/24$206
This eDestinos deal was found by Cheapflights users on 10/24. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/42:32 amSJU - STL
1 stop22h 52mMultiple Airlines
Mon 12/95:02 pmSTL - SJU
1 stop15h 22mMultiple Airlines
Deal found 10/24$232
This American Airlines deal was found by Cheapflights users on 10/24. 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 12/512:45 pmSJU - STL
2 stops11h 28mAmerican Airlines
Mon 12/95:05 amSTL - SJU
2 stops10h 17mAmerican Airlines
Deal found 10/24$260
This Delta deal was found by Cheapflights users on 10/25. 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.
Thu 11/143:25 pmSJU - STL
1 stop7h 24mDelta
Sun 11/171:09 pmSTL - SJU
1 stop8h 13mDelta
Deal found 10/25$319
This FlightHub deal was found by Cheapflights users on 10/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/228:39 pmSJU - STL
1 stop21h 47mSpirit Airlines
Tue 11/265:21 pmSTL - SJU
1 stop24h 28mSpirit Airlines
Deal found 10/23$348
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Wed 11/132:05 amSJU - STL
1 stop11h 05mUnited Airlines
Sun 11/176:30 amSTL - SJU
1 stop7h 08mUnited Airlines
Deal found 10/25$459
This Southwest deal was found by Cheapflights users on 10/24. 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.
Tue 11/55:35 amSJU - STL
2 stops9h 40mSouthwest
Fri 11/291:50 pmSTL - SJU
1 stop5h 55mSouthwest
Deal found 10/24$589
This Alaska Airlines deal was found by Cheapflights users on 10/24. 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.
Thu 12/56:25 amSJU - STL
3 stops32h 59mAlaska Airlines
Mon 12/96:25 amSTL - SJU
3 stops30h 15mAlaska Airlines
Deal found 10/24$2,692

Find flights from Luis Munoz Marin Intl to St. Louis within your budget

Customize your flight search to find flights from Luis Munoz Marin Intl to St. Louis 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 2,462,889 searches. Data last updated October 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$152 - $2,692

Route

Depart

Return

Price

San Juan Luis Munoz Marin IntlLambert-St Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Tue 1/28

1 stop28h 13m

Lambert-St Louis

Tue 2/4

1 stop15h 18m

$152

San Juan Luis Munoz Marin IntlLambert-St Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Wed 12/4

1 stop22h 52m

Lambert-St Louis

Mon 12/9

1 stop15h 22m

$232

San Juan Luis Munoz Marin IntlLambert-St Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Fri 2/7

1 stop18h 11m

Lambert-St Louis

Tue 2/11

2 stops9h 31m

$254

San Juan Luis Munoz Marin IntlLambert-St Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Fri 2/7

1 stop23h 48m

Lambert-St Louis

Tue 2/11

1 stop19h 38m

$292

San Juan Luis Munoz Marin IntlLambert-St Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Wed 3/12

1 stop8h 01m

Lambert-St Louis

Mon 3/17

1 stop7h 54m

$299

San Juan Luis Munoz Marin IntlLambert-St Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Mon 1/27

1 stop10h 42m

Lambert-St Louis

Tue 2/4

1 stop8h 21m

$344

San Juan Luis Munoz Marin IntlLambert-St Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Tue 11/5

2 stops9h 40m

Lambert-St Louis

Fri 11/29

1 stop5h 55m

$589

San Juan Luis Munoz Marin IntlLambert-St Louis

SJU - STL

SJUSTL

San Juan Luis Munoz Marin Intl

Thu 12/5

3 stops32h 59m

Lambert-St Louis

Mon 12/9

3 stops30h 15m

$2,692

Flights are sorted by cheapest first

Deals found on 10/24

Compare providers for flights from Luis Munoz Marin Intl to St. Louis

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Luis Munoz Marin Intl to St. Louis in October.
ProviderPrice AccuracyTrust Score*Cancellation Policy
ExpediaPrice Accuracy2 starsTrust Score*3 starsCancellation PolicyAirline Policy
eDreamsPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
PricelinePrice Accuracy1 starTrust Score*3 starsCancellation PolicyAirline Policy
FlightHubPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Juan Luis Munoz Marin Intl Airport-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Juan Luis Munoz Marin Intl Airport-St. Louis flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Juan Luis Munoz Marin Intl Airport-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Luis Munoz Marin Intl to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Luis Munoz Marin Intl 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 Luis Munoz Marin Intl to St. Louis

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

How far ahead should I book a flight from San Juan Luis Munoz Marin Intl Airport to St. Louis?

Use this chart to determine the optimal time to book a round-trip flight from Luis Munoz Marin Intl to St. Louis. Price data was last updated on October 18, 2024.

The price you pay for your flight from San Juan Luis Munoz Marin Intl Airport to St. Louis may vary depending on when you book. For the best chance of a lower fare, look to book 58 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to St. Louis?

Currently, September is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to St. Louis (average of $308). Flying from San Juan Luis Munoz Marin Intl Airport to St. Louis in March is currently the most expensive (average of $357). 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 SJU to STL?

Find hourly flight availability from Luis Munoz Marin Intl to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 25, 2024.

One of the essential ways to save on airfare from San Juan Luis Munoz Marin Intl Airport to St. Louis is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 47% on airfare.

What is the cheapest day to fly from San Juan Luis Munoz Marin Intl Airport to St. Louis?

Use this chart to determine the cheapest time to fly round-trip from Luis Munoz Marin Intl to St. Louis. Price data was last updated on October 20, 2024.

Travelers seeking maximum savings on their San Juan Luis Munoz Marin Intl Airport to St. Louis flight should consider departing on Monday evenings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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Rainfall in St. Louis by month

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

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

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

If weather is an important factor for your trip to St. Louis, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated October 25, 2024.
Read reviews from past customers who have flown American Airlines, United Airlines and Southwest from San Juan to St. Louis. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,149 reviews

Entertainment

7.7

Crew

8.7

Food

7.2

Overall

8.1

Boarding

8.3

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,149 reviews
Southwest
8.1
Very good
5,149 reviews

Entertainment

7.7

Crew

8.7

Food

7.2

Overall

8.1

Boarding

8.3

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,412 reviews
Southwest
8.1
Very good
5,149 reviews

Entertainment

7.7

Crew

8.7

Food

7.2

Overall

8.1

Boarding

8.3

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,869 reviews
Southwest
8.1
Very good
5,149 reviews

Entertainment

7.7

Crew

8.7

Food

7.2

Overall

8.1

Boarding

8.3

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,271 reviews
Southwest
8.1
Very good
5,149 reviews

Entertainment

7.7

Crew

8.7

Food

7.2

Overall

8.1

Boarding

8.3

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,149 reviews

Entertainment

7.7

Crew

8.7

Food

7.2

Overall

8.1

Boarding

8.3

Comfort

8.1

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Luis Munoz Marin Intl to St. Louis. 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 into for flights to St. Louis from San Juan Luis Munoz Marin Intl?

    If you book a flight to St. Louis from San Juan Luis Munoz Marin Intl, you will be flying to Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis. There are 0 flights from San Juan Luis Munoz Marin Intl to Lambert-St Louis per day from 5 different airlines.

  • Can I find flights from San Juan Luis Munoz Marin Intl Airport to St. Louis for under $200 on Cheapflights?

    Yes, there are multiple flights from San Juan Luis Munoz Marin Intl Airport to St. Louis for under $200. The cheapest flight booked recently is on Frontier for just $152, but on average you can expect to pay $606.

  • Are there last-minute flights available from San Juan Luis Munoz Marin Intl Airport to St. Louis for under $700?

    There are currently 3+ open flights from San Juan Luis Munoz Marin Intl Airport to St. Louis within the next 7 days for less than $700.

  • What are the cheapest airlines flying from San Juan Luis Munoz Marin Intl Airport to St. Louis round-trip?

    Frontier, at $152, was found to be the cheapest airline from San Juan Luis Munoz Marin Intl Airport to St. Louis.Alternate airlines to your destination round-trip include American Airlines and Spirit Airlines. These flights start at 64% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from San Juan Luis Munoz Marin Intl Airport to St. Louis one-way?

    $64 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from $127 and $130, respectively.

  • What are the cheapest flights from San Juan Luis Munoz Marin Intl Airport to St. Louis?

    While on average a flight from San Juan Luis Munoz Marin Intl Airport to St. Louis is generally $574, our data shows the cheapest flight currently is $308. When looking at the most popular route, (San Juan Luis Munoz Marin Intl - Lambert-St Louis), you can expect to pay $187 for that flight.

  • What does SJU to STL mean?

    SJU and STL are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SJU to STL refers to a flight route from San Juan Luis Munoz Marin Intl Airport to Lambert-St Louis Airport.

  • Can I find deals for flights from Luis Munoz Marin Intl to St. Louis that include extra baggage allowance?

    The amount of baggage you can bring on your Luis Munoz Marin Intl to St. Louis 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 Luis Munoz Marin Intl to St. Louis with specific airlines?

    Yes, Cheapflights allows you to browse and filter Luis Munoz Marin Intl to St. Louis 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 Luis Munoz Marin Intl to St. Louis that include hotel bookings?

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

  • How can I find direct flights from Luis Munoz Marin Intl to St. Louis?

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

  • Can I find deals for business class flights from Luis Munoz Marin Intl to St. Louis?

    Yes. Cheapflights offers flight deals from Luis Munoz Marin Intl to St. Louis 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 Luis Munoz Marin Intl to St. Louis that allow pets onboard?

    Many airlines flying from Luis Munoz Marin Intl to St. Louis 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 Luis Munoz Marin Intl to St. Louis?

    Yes, you can often find last-minute deals on Luis Munoz Marin Intl to St. Louis 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 San Juan Luis Munoz Marin Intl Airport to St. Louis flight deals updated?

    The San Juan Luis Munoz Marin Intl Airport to St. Louis flight deals you see on this page were last updated on 10/25.

  • What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to St. Louis?

    Currently, September is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to St. Louis (average of $308). Flying from San Juan Luis Munoz Marin Intl Airport to St. Louis in March is currently the most expensive (average of $357). 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 Luis Munoz Marin Intl to St. Louis
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Top 5 airlines flying from Luis Munoz Marin Intl to St. Louis

Discover the top 5 airlines that operate flights from Luis Munoz Marin Intl to St. Louis. 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 2,462,889 searches. Data last updated October 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$163Average$290FlexibilityNo cancel feeOn-time62%
DeltaCheapest$265Average$385FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$272Average$298FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$297Average$485FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$403Average$554FlexibilityNo cancel feeOn-time69%
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