$78 Cheap flights from San Diego Intl. to Lambert-St. Louis Intl. (SAN to STL)

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Find The Best Dates To Fly from San Diego Intl. to Lambert-St. Louis Intl.

Compare Flight Prices from San Diego to St. Louis

Affordable Airfare Tickets from SAN to STL Airport

The cheapest flights to Lambert-St. Louis Intl. found within the past 7 days were $140 round trip and $78 one way. Prices and availability subject to change. Additional terms may apply.

Thu, Nov 13 - Mon, Nov 17
SAN
San Diego
STL
St. Louis
$140 Roundtrip, found 1 day ago
$140
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Nov 13 from San Diego to St. Louis, returning Mon, Nov 17, priced at $140 found 1 day ago
Thu, Dec 11 - Mon, Dec 15
SAN
San Diego
STL
St. Louis
$142 Roundtrip, found 3 hours ago
$142
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Thu, Dec 11 from San Diego to St. Louis, returning Mon, Dec 15, priced at $142 found 3 hours ago
Thu, Nov 13 - Thu, Nov 20
SAN
San Diego
STL
St. Louis
$154 Roundtrip, found 17 hours ago
$154
Roundtrip
found 17 hours ago
Select Frontier Airlines flight, departing Thu, Nov 13 from San Diego to St. Louis, returning Thu, Nov 20, priced at $154 found 17 hours ago
Sat, Nov 8 - Mon, Nov 10
SAN
San Diego
STL
St. Louis
$189 Roundtrip, found 4 days ago
$189
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Sat, Nov 8 from San Diego to St. Louis, returning Mon, Nov 10, priced at $189 found 4 days ago
Thu, Dec 11 - Mon, Dec 15
SAN
San Diego
STL
St. Louis
$196 Roundtrip, found 3 hours ago
$196
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Thu, Dec 11 from San Diego to St. Louis, returning Mon, Dec 15, priced at $196 found 3 hours ago
Thu, Dec 4 - Sat, Dec 13
SAN
San Diego
STL
St. Louis
$199 Roundtrip, found 20 hours ago
$199
Roundtrip
found 20 hours ago
Select Alaska Airlines flight, departing Thu, Dec 4 from San Diego to St. Louis, returning Sat, Dec 13, priced at $199 found 20 hours ago
Thu, Dec 11 - Mon, Dec 15
SAN
San Diego
STL
St. Louis
$202 Roundtrip, found 3 hours ago
$202
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Thu, Dec 11 from San Diego to St. Louis, returning Mon, Dec 15, priced at $202 found 3 hours ago
Thu, Dec 11 - Sat, Dec 20
SAN
San Diego
STL
St. Louis
$214 Roundtrip, found 2 days ago
$214
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, Dec 11 from San Diego to St. Louis, returning Sat, Dec 20, priced at $214 found 2 days ago
Thu, Jan 29 - Sun, Feb 1
SAN
San Diego
STL
St. Louis
$215 Roundtrip, just found
$215
Roundtrip
just found
Select Alaska Airlines flight, departing Thu, Jan 29 from San Diego to St. Louis, returning Sun, Feb 1, priced at $215 just found
Thu, Nov 20 - Mon, Nov 24
SAN
San Diego
STL
St. Louis
$220 Roundtrip, found 12 hours ago
$220
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Thu, Nov 20 from San Diego to St. Louis, returning Mon, Nov 24, priced at $220 found 12 hours ago

Lambert-St. Louis Intl. flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
All Towne Suites

All Towne Suites

2 out of 5
Price was $584, price is now $557 per person
$557
per person
Dec 10 - Dec 12
found 17 hours ago
Roundtrip flight included
San Diego (SAN) to St. Louis (STL)
Bell's Extended Stay and Suites

Bell's Extended Stay and Suites

2 out of 5
Price was $676, price is now $619 per person
$619
per person
Dec 9 - Dec 12
found 16 hours ago
Roundtrip flight included
San Diego (SAN) to St. Louis (STL)
Bluebird Liberty Cottage

Bluebird Liberty Cottage

2.5 out of 5
Price was $689, price is now $641 per person
$641
per person
Dec 10 - Dec 12
found 17 hours ago
Roundtrip flight included
San Diego (SAN) to St. Louis (STL)
Comfort Suites Rolla

Comfort Suites Rolla

2.5 out of 5
Price was $640, price is now $600 per person
$600
per person
Dec 10 - Dec 12
found 17 hours ago
Roundtrip flight included
San Diego (SAN) to St. Louis (STL)
Comfort Inn St. Robert / Fort Leonard Wood

Comfort Inn St. Robert / Fort Leonard Wood

2.5 out of 5
Price was $616, price is now $583 per person
$583
per person
Dec 10 - Dec 12
found 17 hours ago
Roundtrip flight included
San Diego (SAN) to St. Louis (STL)
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Frequently asked questions

Can I catch a flight from SAN to Lambert Field right now?
For info on any present Lambert-St. Louis Intl. Airport (STL) quarantine requirements and travel advice, go to our Covid-19 Travel Advisor. Check before you book your flight, so you don't get caught up en route.
Are there direct flights from San Diego Intl. Airport (SAN) to Lambert Field?
If you want to fly directly from SAN to Lambert Field, have a look at Southwest Airlines. This is the airline for you if you like to get from A to B with no fuss.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Lambert Field, please visit our Customer Service Portal.
How long is the flight from SAN to St. Louis Lambert International Airport?
Flights between San Diego County and St. Louis usually take around 5 hours and 23 minutes in total. Make the most of that time in the air by reading, napping, watching a film or doing all three.
What is the flight distance from San Diego Airport to St. Louis Lambert International Airport?
With a flight distance of 1,550 mi separating SAN and Lambert Field, you're going to be cruising at altitude for a reasonable amount of time. It's the perfect chance to watch a movie, do some work or just relax with a magazine.
What airlines fly from San Diego Airport to Lambert-St. Louis Intl. Airport (STL)?
Eager to fly straight from San Diego County to St. Louis? No problem. Southwest Airlines (WN) offers up to 30 flights every month and is the top choice for many savvy travelers.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you're flying with Southwest Airlines, American Airlines or Delta you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Flight information from San Diego to St. Louis

 

Traveling From
San Diego Intl.
Traveling To
Lambert-St. Louis Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$140

Route Info

Flight path for flights from San Diego International Airport to Lambert-St. Louis International Airport


Origin:
SAN - San Diego International Airport
Destination:
STL - Lambert-St. Louis International Airport
Distance:
1,562.00 miles


Airlines & Aircraft Used on SAN to STL Flight Routes


Airline Carrier
Aircraft
Alaska Airlines
Embraer RJ140
American Airlines
Airbus A320-100/200
United Airlines
Airbus A320-100/200

Discover our best flights from San Diego SAN to St. Louis STL. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from San Diego SAN to St. Louis STL at the right price  

Airfares to St. Louis STL from San Diego SAN currently cost between $140 and $220. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from San Diego SAN to St. Louis STL 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from San Diego SAN to St. Louis STL on Travelocity starting at $78. Prices and availability subject to change. Additional terms may apply. 

 

Get to St. Louis STL from San Diego SAN quicker with direct flights. 

Get to St. Louis faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to STL from SAN to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from San Diego SAN to St. Louis STL

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to STL from SAN. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from San Diego SAN to St. Louis STL today 

If you’re flexible about when you travel, November is usually the cheapest month to fly from San Diego SAN to St. Louis STL. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to St. Louis STL from San Diego SAN 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to STL from SAN have this option.  

 

Travel with confidence when you book flights to St. Louis STL from San Diego SAN with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

Explore More Ways to Travel with Travelocity

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.