Cheap flights from San Diego to St. Louis (SAN - STL) from $51
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 5/15. 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.
The best prices from San Diego to Lambert-St Louis are usually found in February or September, booked 40 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday
Cheap flight deals from San Diego to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) 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 April 23, 2024.
Popular in | March |
|---|---|
Cheapest in | February |
Round-trip from | $323 |
One-way from | $118 |
What is the cheapest day to fly round-trip from San Diego to St. Louis?
Users have found that flying from San Diego to St. Louis on a Sunday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.
How far in advance should I book a flight from San Diego to St. Louis?
Travelers have found it’s best to book a flight 41 days in advance to save up to 19% 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 41 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 San Diego to St. Louis 1-2 weeks in advance for as low as $258, or $406 for flights within the next 24 hours.
What is the cheapest month to fly from San Diego to St. Louis?
Due to multiple factors, expect to potentially pay more when booking in March. For low rates, February can be a great choice for travel to St. Louis. Flights to St. Louis from San Diego in February are about $432 on average during February, but can be found for as low as $137.
When is the cheapest time to fly from San Diego to St. Louis (SAN - STL)?
A simple way to save on the total cost of your ticket is to fly from San Diego to St. Louis in the evening. If you’re flexible enough to do this you can expect to save up to 43% on your trip compared to booking a flight at noon.
Cheap Frontier flights from San Diego to St. Louis
Explore cheap flight options specifically provided by Frontier for the route between San Diego and St. Louis. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,086,534 searches. Data last updated April 23, 2024.
Find some of the cheapest Frontier flights traveling from San Diego to St. Louis. Deals update often to give you more flight options matching your criteria
Cheap Delta flights from San Diego to St. Louis
Explore cheap flight options specifically provided by Delta for the route between San Diego and St. Louis. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,086,534 searches. Data last updated April 23, 2024.
Some of the best deals we've found on Delta flights traveling from San Diego to St. Louis. Deals frequently update to provide users with more options.
Cheap San Diego to St. Louis flights in April & May 2024
Find cheap flight options from San Diego to St. Louis specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,086,534 searches. Prices were last updated on April 23, 2024.
Check out some of the best flight deals from San Diego to St. Louis in 2024. Check back in a little while for more flight options.
San Diego to St. Louis 2024 flight deals
Discover exclusive flight deals for travel between San Diego and St. Louis in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,086,534 searches. Data last updated April 23, 2024.
Check out some of the best flight deals from San Diego to St. Louis in 2024. Check back in a little while for more flight options.
San Diego to St. Louis flights leaving soon
Find last-minute flight options from San Diego to St. Louis 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 3,086,534 searches. Data last updated April 23, 2024.
Book one of these great deals on flights from San Diego to St. Louis. Tip: verify your flight details before completing your reservation.
One-way flights to St. Louis from San Diego
Search for one-way flight options from San Diego to St. Louis. 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 3,086,534 searches. Data last updated April 23, 2024.
Take a look at some of the one-way flights we've detected from San Diego to St. Louis. Users can also find round-trip San Diego to St. Louis flights by using the search form above.
Find flights from San Diego to St. Louis within your budget
Customize your flight search to find flights from San Diego 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 3,086,534 searches. Data last updated April 23, 2024.
Fly from
Fly to
Budget
$96 - $236
Route
Depart
Return
Price
San DiegoLambert-St Louis
SAN - STL
SANSTL
San Diego
Mon 5/13
1 stop10h 37m
Lambert-St Louis
Tue 5/21
1 stop7h 09m
San DiegoLambert-St Louis
SAN - STL
SANSTL
San Diego
Tue 5/7
1 stop8h 25m
Lambert-St Louis
Sat 5/11
1 stop13h 12m
San DiegoLambert-St Louis
SAN - STL
SANSTL
San Diego
Wed 5/8
1 stop23h 14m
Lambert-St Louis
Sat 5/11
1 stop13h 12m
San DiegoLambert-St Louis
SAN - STL
SANSTL
San Diego
Tue 5/7
1 stop5h 50m
Lambert-St Louis
Sun 5/12
1 stop10h 55m
San DiegoLambert-St Louis
SAN - STL
SANSTL
San Diego
Thu 5/9
1 stop16h 02m
Lambert-St Louis
Sat 5/11
1 stop13h 12m
San DiegoLambert-St Louis
SAN - STL
SANSTL
San Diego
Thu 5/9
1 stop16h 02m
Lambert-St Louis
Fri 5/10
1 stop14h 03m
San DiegoLambert-St Louis
SAN - STL
SANSTL
San Diego
Tue 5/28
1 stop8h 35m
Lambert-St Louis
Wed 6/5
1 stop10h 54m
San DiegoLambert-St Louis
SAN - STL
SANSTL
San Diego
Tue 6/4
1 stop11h 33m
Lambert-St Louis
Tue 6/11
2 stops24h 05m
San DiegoLambert-St Louis
SAN - STL
SANSTL
San Diego
Fri 5/31
1 stop8h 15m
Lambert-St Louis
Mon 6/3
1 stop7h 10m
When is the best time to book a flight from San Diego to St. Louis?
Use this chart to determine the optimal time to book a round-trip flight from San Diego to St. Louis. Price data was last updated on January 28, 2024.
The best time to book flights from San Diego to St. Louis is 40 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.
When is the cheapest time to fly from San Diego to St. Louis?
Use this chart to determine the cheapest time to fly round-trip from San Diego to St. Louis. Price data was last updated on April 21, 2024.
Average price of flights to St. Louis by month
Plan your trip from San Diego to St. Louis by taking into account the cheapest months to travel. The average price of a one-way flight from San Diego to St. Louis is currently $66 while a round-trip flight costs $146. Price data was last updated on April 14, 2024.
Currently, October is the cheapest month in which you can book a flight from San Diego to St. Louis (average of $323). Flying from San Diego to St. Louis in July is currently the most expensive (average of $376). 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.
January
$326
February
$331
March
$357
April
$339
May
$352
June
$374
July
$376
August
$336
September
$324
October
$323
November
$336
December
$326
Temperature and rainfall in St. Louis by month
Plan your trip to St. Louis by taking into account the average temperature and rainfall totals by month.
STL Temperature | 32 - 80.6 °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 April 23, 2024.
To help decide which airline to fly from San Diego to St. Louis, see what other customers have to say about Frontier, Delta and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Boarding
Overall
Crew
Entertainment
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Boarding
Overall
Crew
Entertainment
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Boarding
Overall
Crew
Entertainment
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Boarding
Overall
Crew
Entertainment
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Boarding
Overall
Crew
Entertainment
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Comfort
Boarding
Overall
Crew
Entertainment
Food
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Related info for your journey
Find useful and relevant information for your journey from San Diego to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for San Diego to St. LouisSee prices for flight routes from nearby airports that may be better suited for you.
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from San Diego to St. Louis
Discover the top 6 airlines that operate flights from San Diego 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 3,086,534 searches. Data last updated April 23, 2024.
Search flights from San Diego to St. Louis by cabin class
Find flights from San Diego to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Hourly flight availability from San Diego to St. Louis
Find hourly flight availability from San Diego 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 April 23, 2024.
| 1%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 63%of flight departures | Morning6 am to noon |
| 36%of flight departures | AfternoonNoon to 6 pm |
| 0%of flight departures | Evening6 pm to midnight |
Weekly flight availability from San Diego to St. Louis
Explore weekly flight availability from San Diego to St. Louis. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 23, 2024.
| Sunday | 1daily flight |
|---|---|
| Monday | 4daily flights |
| Tuesday | 3daily flights |
| Wednesday | 3daily flights |
| Thursday | 4daily flights |
| Friday | 4daily flights |
| Saturday | 1daily flight |
Book a flight to one of these trending destinations
User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
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By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to St. Louis from San Diego.
Can Cheapflights find flights from San Diego to St. Louis with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from San Diego to St. Louis flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from San Diego to St. Louis become cheaper?
Yes, Cheapflights offers price alerts on San Diego to St. Louis flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.