Q: Can I fly back to San Diego from Lambert-St Louis?

Returning to San Diego from Lambert-St Louis COVID-19 testing requirements Visitors from Lambert-St Louis are not required to present a negative COVID-19 PCR test or antigen result upon entering San Diego. Quarantine requirements Visitors from Lambert-St Louis are not required to quarantine after entering San Diego.

Question 1

How popular is this San Diego to St. Louis flight route?

Accepted Answer

Flights from San Diego to Lambert-St Louis have been viewed 46 times in the past calendar month.

Question 2

What are the cheapest airlines flying from San Diego to St. Louis round-trip?

Accepted Answer

Cheapflights users have booked flights from San Diego to St. Louis round-trip from $145. Other airlines that can offer you cheap pricing are American Airlines, from $206, and Spirit Airlines, from $213. Frontier is priced at 60% lower than the current average price of a flight leaving 3 months from now.

Question 3

What are the cheapest airlines to fly from San Diego to St. Louis one-way?

Accepted Answer

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $55. Users have also found prices from $67 and $176 on Spirit Airlines and Southwest, respectively.

Question 4

Can I fly to Lambert-St Louis from San Diego right now?

Accepted Answer

Information is based on travel restrictions for travel to Lambert-St Louis within the United States

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 are not required to present a negative COVID-19 PCR test or antigen result upon entering Lambert-St Louis.

Quarantine requirements
Visitors from San Diego are not required to quarantine after entering Lambert-St Louis.

Question 5

Can I fly back to San Diego from Lambert-St Louis?

Accepted Answer

Returning to San Diego from Lambert-St Louis

COVID-19 testing requirements
Visitors from Lambert-St Louis are not required to present a negative COVID-19 PCR test or antigen result upon entering San Diego.

Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering San Diego.

Question 6

What are the most popular airlines that fly from San Diego to St. Louis?

Accepted Answer

Undisclosed Carrier, American Airlines and Alaska Airlines are the most popular airlines when flying from San Diego to St. Louis.

Question 7

What are the cheapest flights from San Diego to St. Louis?

Accepted Answer

Looking for the cheapest flight from San Diego to St. Louis? While on average our users pay $757, our data indicates the cheapest price to be $86. The most popular route (San Diego - Lambert-St Louis), is priced around $121.

Question 8

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

Accepted Answer

Yes, there are multiple flights from San Diego to St. Louis for under $200. The cheapest flight booked recently is on Multiple Airlines for just $118, but on average you can expect to pay $163.

Question 9

Are there nonstop flights from San Diego to St. Louis for under $500 on Cheapflights?

Accepted Answer

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 $464.

Question 10

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

Accepted Answer

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

Question 11

Which airlines flying from San Diego to Lambert-St Louis have flexible cancellations due to COVID-19?

Accepted Answer

Some of our airline partners flying from San Diego to Lambert-St Louis have new flexible policies in place due to COVID-19. American Airlines, Frontier, and Delta are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like American Airlines with this kind of flexibility.

Question 12

What is the cheapest day to fly round-trip from San Diego to St. Louis?

Accepted Answer

Users have found that flying from San Diego to St. Louis on a Saturday 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.

Question 13

How far in advance should I book a flight from San Diego to St. Louis?

Accepted Answer

Travelers have found it’s best to book a flight 53 days in advance to save up to 16% 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 53 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 $376, or $434 for flights within the next 24 hours.

Question 14

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

Accepted Answer

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, October can be a great choice for travel to St. Louis. Flights to St. Louis from San Diego in October are about $365 on average during October, but can be found for as low as $169.

Question 15

When is the cheapest time to fly from San Diego to St. Louis (SAN - STL)?

Accepted Answer

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 45% on your trip compared to booking a flight at noon.

Question 16

What airports do I use to fly from San Diego to St. Louis?

Accepted Answer

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 3h 25m on average. When it comes time to book airfare, you have a few options: there are 2 outbound flights from San Diego to Lambert-St Louis offered by 7 different airlines.

Popular in	June	High demand for flights, 22% potential price rise
Cheapest in	October	Best time to find cheap flights, 24% potential price drop
Round-trip from	$278	From San Diego to Lambert-St Louis
One-way from	$159	One-way flight from San Diego to Lambert-St Louis

Airline	Cheapest	Average	Flexibility	On-time	COVID-19 safety
Juneyao Airlines	Cheapest$15	Average$22	FlexibilityNo cancel fee	On-time66%	COVID-19 safety	Search Juneyao Airlines flights
Spirit Airlines	Cheapest$98	Average$190	FlexibilityNo cancel fee	On-time65%	COVID-19 safety	Search Spirit Airlines flights
Frontier	Cheapest$116	Average$263	FlexibilityNo cancel fee	On-time62%	COVID-19 safety	Search Frontier flights
United Airlines	Cheapest$230	Average$504	FlexibilityNo cancel fee	On-time69%	COVID-19 safety	Search United Airlines flights
Delta	Cheapest$293	Average$528	FlexibilityNo cancel fee	On-timeN/A	COVID-19 safety	Search Delta flights
American Airlines	Cheapest$323	Average$574	FlexibilityNo cancel fee	On-time71%	COVID-19 safety	Search American Airlines flights
Alaska Airlines	Cheapest$386	Average$602	FlexibilityNo cancel fee	On-time75%	COVID-19 safety	Search Alaska Airlines flights

10%of flight departures	Early morningMidnight to 6 am
80%of flight departures	Morning6 am to noon
10%of flight departures	AfternoonNoon to 6 pm
0%of flight departures	Evening6 pm to midnight

Sunday	3daily flights
Monday	2daily flights
Tuesday	5daily flights
Wednesday	3daily flights
Thursday	3daily flights
Friday	3daily flights
Saturday	0daily flights

Cheap flights from San Diego to St. Louis (SAN - STL)

The best prices from San Diego to Lambert-St Louis are usually found in October or September, booked 52 days in advance, depart on a Monday or Tuesday and return on a Tuesday

How to find the cheapest flight from San Diego (SAN) to St. Louis (STL)

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.

What is the cheapest day to fly round-trip from San Diego to St. Louis?

How far in advance should I book a flight from San Diego to St. Louis?

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

When is the cheapest time to fly from San Diego to St. Louis (SAN - STL)?

Cheap flights from San Diego to St. Louis in December, January 2022

The best prices found for SAN to STL flights for December, January

San Diego to St. Louis 2022 flight deals

Cheap flights to St. Louis from San Diego found for this year

Cheap Frontier flights from San Diego to St. Louis

Cheap American Airlines flights from San Diego to St. Louis

Non-stop flights to St. Louis from San Diego

Save time with San Diego to St. Louis direct flight deals

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

One-way flights to St. Louis from San Diego

The cheapest one-way flights from San Diego to St. Louis

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?

Which airlines flying from San Diego to Lambert-St Louis have flexible cancellations due to COVID-19?

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

Are there nonstop flights from San Diego to St. Louis for under $500 on Cheapflights?

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

How popular is this San Diego to St. Louis flight route?

What are the cheapest airlines flying from San Diego to St. Louis round-trip?

What are the cheapest airlines to fly from San Diego to St. Louis one-way?

What are the most popular airlines that fly from San Diego to St. Louis?

What are the cheapest flights from San Diego to St. Louis?

Other flights from San Diego

Other flights to St. Louis

Flights to St. Louis from San Diego

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COVID Restrictions

Can I fly to Lambert-St Louis from San Diego right now?

Can I fly back to San Diego from Lambert-St Louis?

Alternative routes for San Diego to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 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.

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Hourly flight availability from San Diego to St. Louis

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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