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Find cheap flights to St. Louis
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Cheapest flights to St. Louis airports
Find the cheapest flights to these St. Louis airports from your nearest city or airport
When is the best time to fly to St. Louis?
What is the absolute cheapest flight to St. Louis?
Users booking trips to St. Louis from Owensboro found flights 96% cheaper than the average price of flights to St. Louis. To find the cheapest price to St. Louis from your area, use momondo’s Airport-to-Airport Pricing Tool.
What is the cheapest month to fly to St. Louis?
In general, January is the cheapest month to fly from United States to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $253. If you aren’t able to travel during the month of January, then book flights to St. Louis from United States during September instead. Flights to St. Louis in September, while not as cheap as those in January, still average around $257.
How far in advance should I book a flight to St. Louis?
We recommend purchasing flights from United States to St. Louis 50 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to St. Louis for $291. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $57.
What is the cheapest day to depart on your flight to St. Louis?
On average, the least expensive day to fly to St. Louis from United States is on a Thursday. momondo users have found tickets for Thursday departures for as low as $287. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to St. Louis on Monday is $332.
What is the cheapest time of day to depart on your flight to St. Louis?
Flying to St. Louis from United States in the morning is the least expensive time of day to depart. momondo users have found prices as low as $299 when looking at flights departing in the morning. Flights to St. Louis are more costly in the afternoon, with an average ticket price of $313. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.
Is there a good place to hike near St. Louis?
During the warmer months, hikers around the St. Louis area find that parks like Forest Park are the best for taking long walks with their families and/or pets. Those looking for this type of experience are likely best suited to fly to St. Louis in September or October.
When are the weather conditions best for skiing in St. Louis?
momondo users looking to go skiing in St. Louis find that January is more than likely the best time to hit the slopes. The lower temperatures in the area mixed with a higher chance of snow make mountains like Snow Creek the perfect place for a vacation.
Is there an alternative airport near St. Louis?
Finding an alternative and possibly cheaper destination airport near St. Louis is possible. If you are planning a flight to St. Louis, consider booking flights to Belleville Airport (22 mi from St. Louis city center), Marion Williamson County Airport (88 mi from St. Louis city center) or Springfield Capital Airport (88 mi from St. Louis city center).
Is there a cheaper alternative to flying into St. Louis?
The cheapest airport near St. Louis is typically Belleville Airport with an average price of $314/person. These prices vary based on where travelers are coming from. It is suggested that travelers looking to save money try momondo’s Airport-to-Airport Pricing Tool.
What are the current travel restrictions for St. Louis?
Currently, United States travel restrictions include travel to St. Louis. The United States has restricted the entry of all foreign nationals who have passed through or have been in China, Iran, European Schengen Area, the UK, Ireland and Brazil in the past 14 days. US citizens and permanent residents who have passed through or have been in any of the above countries in the past 14 days may still enter the United States, but must arrive at one of the following airports: Atlanta (ATL), Boston (BOS), Chicago (ORD), Dallas, (DFW), Detroit (DTW), Honolulu (HNL), Los Angeles (LAX), Miami (MIA), New York (JFK or EWR), San Francisco (SFO), Seattle (SEA), and Washington (IAD). US citizens and permanent residents who have passed through or have been in any of the countries named don't have to isolate for two weeks, unless they have had close contact with someone who has COVID-19. If you are planning to travel to St. Louis at this time, it is recommended that you stay up to date on current restrictions and follow proper safety measures while in public.
St. Louis flight deals found on momondo
Check out some of the best fares from airports in United States to St. Louis found recently by users on momondo
Cheapest
Best
Quickest
Frontier
Nov 13
DEN
Denver Intl
1h 58m
STL
Lambert-St Louis
Nov 16
STL
Lambert-St Louis
2h 27m
DEN
Denver Intl
$57
Find similar
Multiple Airlines
Nov 12
DEN
Denver Intl
1h 58m
STL
Lambert-St Louis
Nov 13
STL
Lambert-St Louis
2h 33m
DEN
Denver Intl
$77
Find similar
United Airlines
Nov 16
DEN
Denver Intl
2h 07m
STL
Lambert-St Louis
Nov 17
STL
Lambert-St Louis
2h 36m
DEN
Denver Intl
$107
Find similar
Frontier
Nov 12
DEN
Denver Intl
1h 58m
STL
Lambert-St Louis
Nov 16
STL
Lambert-St Louis
2h 27m
DEN
Denver Intl
$63
Find similar
Frontier
Nov 13
DEN
Denver Intl
1h 58m
STL
Lambert-St Louis
Nov 15
STL
Lambert-St Louis
2h 27m
DEN
Denver Intl
$67
Find similar
Multiple Airlines
Nov 12
DEN
Denver Intl
5h 24m
1 stop
STL
Lambert-St Louis
Nov 13
STL
Lambert-St Louis
2h 28m
DEN
Denver Intl
$79
Find similar
Find the cheapest one-way flights to Lambert-St Louis
If you're looking for one-way flights to St. Louis, view some of our deals below provided by Frontier
Cheapest
Best
Quickest
Frontier
Nov 6
DEN
Denver Intl
1h 58m
STL
Lambert-St Louis
$29
Find similar
Sun Country Air
Oct 29
DEN
Denver Intl
5h 24m
1 stop
STL
Lambert-St Louis
$41
Find similar
United Airlines
Nov 16
DEN
Denver Intl
2h 07m
STL
Lambert-St Louis
$49
Find similar
Which airlines fly to St. Louis?
Here you can see a selection of the most popular and cheapest airlines for flights to St. Louis
Popular routes to St. Louis
Most frequently searched flights to St. Louis along with the cheapest price and shortest flight duration
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Top car rentals in St. Louis
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Get an overview of the top hotels in the most popular neighborhoods of St. Louis