Cheap flights from San Diego to St. Louis (SAN - STL)
The best prices from San Diego to Lambert-St Louis are usually found in August or June, booked 53 days in advance, depart on a Wednesday or Thursday and return on a Tuesday
How to find the cheapest flight from San Diego to St. Louis
All the information you need to plan the best SAN to STL flight in 2022: compare San Diego to St. Louis flight prices with the expected peak season, weather and rainfall in St. Louis.
SAN - STL | Price | $234 - $399 |
STL | Temperature | 32 - 80.6 °F |
STL | Precipitation | 2.2 - 4.7 inches |
Popular in
December
High demand for flights, 27% potential price rise
Cheapest in
August
Best time to find cheap flights, 20% potential price drop
Round-trip from
$234
From San Diego to Lambert-St Louis
One-way from
$91
One-way flight from San Diego to Lambert-St Louis
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 52 days in advance to save up to 32% 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 52 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 $296, or $352 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 December. For low rates, August can be a great choice for travel to St. Louis. Flights to St. Louis from San Diego in August are about $293 on average during August, but can be found for as low as $149.
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 afternoon. If you’re flexible enough to do this you can expect to save up to 33% on your trip compared to booking a flight at noon.
Cheap flights from San Diego to St. Louis in January, February 2022
The best prices found for SAN to STL flights for January, February
San Diego
Lambert-St Louis
1 stop
7h 24mLambert-St Louis
San Diego
1 stop
14h 08mFrontier
San Diego
Lambert-St Louis
1 stop
9h 17mLambert-St Louis
San Diego
1 stop
21h 48mFrontier
San Diego
Lambert-St Louis
1 stop
17h 12mLambert-St Louis
San Diego
1 stop
24h 55mSpirit Airlines
San Diego to St. Louis 2022 flight deals
Cheap flights to St. Louis from San Diego found for this year
San Diego
Lambert-St Louis
1 stop
6h 10mLambert-St Louis
San Diego
1 stop
16h 07mSpirit Airlines
San Diego
Lambert-St Louis
1 stop
7h 24mLambert-St Louis
San Diego
1 stop
14h 08mFrontier
San Diego
Lambert-St Louis
1 stop
9h 17mLambert-St Louis
San Diego
1 stop
21h 48mFrontier
Non-stop flights to St. Louis from San Diego
Save time with San Diego to St. Louis direct flight deals
San Diego
Lambert-St Louis
Nonstop
6h 55mLambert-St Louis
San Diego
Nonstop
6h 20mSpirit Airlines
Last minute flights from San Diego to St. Louis
Late deals on return flights to St. Louis from San Diego, departing today and this week
San Diego
Lambert-St Louis
1 stop
15h 13mLambert-St Louis
San Diego
1 stop
18h 12mMultiple Airlines
San Diego
Lambert-St Louis
1 stop
15h 13mLambert-St Louis
San Diego
1 stop
18h 12mMultiple Airlines
San Diego
Lambert-St Louis
1 stop
10h 48mLambert-St Louis
San Diego
2 stops
25h 29mFrontier
One-way flights to Lambert-St Louis from San Diego
The cheapest one-way flights from San Diego to St. Louis
San Diego
Lambert-St Louis
1 stop
6h 10mSpirit Airlines
San Diego
Lambert-St Louis
1 stop
20h 27mSpirit Airlines
San Diego
Lambert-St Louis
1 stop
12h 45mFrontier
Related info for your journey
Useful info, stats and facts about San Diego to St. Louis flights.
What airports do I use to fly from San Diego to St. Louis?
To fly from San Diego to St. Louis, you need to book a flight from San Diego (SAN) to Lambert-St Louis (STL). Nonstop flights to Lambert-St Louis from San Diego take 5h 53m on average. When it comes time to book airfare, you have a few options: there is 1 outbound flight from San Diego to Lambert-St Louis offered by 6 different airlines.
Which airlines flying from San Diego to Lambert-St Louis have flexible cancellations due to COVID-19?
Some of our airline partners flying from San Diego to Lambert-St Louis have new flexible policies in place due to COVID-19. Alaska Airlines, American Airlines, and United Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Alaska Airlines with this kind of flexibility.
Can I find flights from San Diego to St. Louis for under $200 on Cheapflights?
Yes, there are multiple flights from San Diego to St. Louis for under $200. The cheapest flight booked recently is on Spirit Airlines for just $123, but on average you can expect to pay $150.
Are there nonstop flights from San Diego to St. Louis for under $500 on Cheapflights?
Cheapflights has at least 1 direct flight from San Diego to St. Louis under $500. A good price for a nonstop flight from San Diego to St. Louis is less than $420.
Are there last-minute flights available from San Diego to St. Louis for under $200?
There are currently 20+ open flights from San Diego to St. Louis within the next 7 days for less than $200.
How popular is this San Diego to St. Louis flight route?
Flights from San Diego to Lambert-St Louis have been viewed 46 times in the past calendar month.
What are the cheapest airlines flying from San Diego to St. Louis round-trip?
Cheapflights users have booked flights from San Diego to St. Louis round-trip from $123. Another airline that can offer you cheap pricing is Frontier. Spirit Airlines is priced at 57% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from San Diego to St. Louis one-way?
For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $60. Users have also found prices from $67 and $108 on Frontier and United Airlines, respectively.
What are the most popular airlines that fly from San Diego to St. Louis?
Major Airline, American Airlines and Alaska Airlines are the most popular airlines when flying from San Diego to St. Louis.
What are the cheapest flights from San Diego to St. Louis?
Looking for the cheapest flight from San Diego to St. Louis? While on average our users pay $405, our data indicates the cheapest price to be $84. The most popular route (San Diego - Lambert-St Louis), is priced around $123.
Other flights from San Diego
Flights to St. Louis from San Diego
Can I fly to Lambert-St Louis from San Diego right now?
Most visitors from San Diego need to provide a negative COVID-19 test result and/or quarantine to enter Lambert-St Louis.
COVID-19 testing requirements
Visitors from San Diego must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Lambert-St Louis.
Quarantine requirements
Visitors from San Diego are not required to quarantine after entering Lambert-St Louis.
Can I fly back to San Diego from Lambert-St Louis?
COVID-19 testing requirements
Visitors from Lambert-St Louis must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to San Diego.
Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering San Diego.
Alternative routes for San Diego to St. Louis
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
The chart below displays the airlines Cheapflights users traveling from San Diego to St. Louis choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Hourly flight availability from San Diego to St. Louis
See what time of day planes typically take off from San Diego to St. Louis
| 0%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 100%of flight departures | Morning6 am to noon |
| 0%of flight departures | AfternoonNoon to 6 pm |
| 0%of flight departures | Evening6 pm to midnight |
Weekly flight availability from San Diego to St. Louis
See how many times per day planes take to the skies headed from San Diego to St. Louis
| Sunday | 2daily flights |
|---|---|
| Monday | 2daily flights |
| Tuesday | 2daily flights |
| Wednesday | 2daily flights |
| Thursday | 2daily flights |
| Friday | 2daily flights |
| Saturday | 0daily flights |