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Cheap flights from Waterloo to St Louis (ALO - STL)

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How to find the cheapest flight from
Waterloo (ALO) to St Louis (STL)

How far in advance should I book a flight from Waterloo to St Louis?

To save on the cost of your flight from Waterloo to St Louis, book at least 31 days before your planned departure. Booking around this time can save you about 96% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $374 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $553.

What is the cheapest month to fly from Waterloo to St Louis?

August is one of the best times of the year to fly to St Louis from Waterloo. Prices for August average $266 per person but you can even find prices for as low as $158. The most expensive prices can be found in the month of December. Opting for a August flight can save you 23% on your journey compared to booking in August

When is the cheapest time to fly from Waterloo to St Louis (ALO - STL)?

When flying from Waterloo to St Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Waterloo to St Louis in December, January 2021

The best prices found for ALO to STL flights for December, January
8 Jan - 12 Jan
$148pp
ALO
Waterloo
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
ALO
Waterloo
8 Jan - 12 Jan
$236pp
ALO
Waterloo
Multiple Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
ALO
Waterloo
10 Dec - 14 Dec
$338pp
ALO
Waterloo
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
ALO
Waterloo

Waterloo to St Louis 2021 flight deals

Cheap flights to St Louis from Waterloo found for this year
10 Dec - 14 Dec
$338pp
ALO
Waterloo
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
ALO
Waterloo
10 Dec - 14 Dec
$4,628pp
ALO
Waterloo
Linear Air Taxi
Non-Stop
STL
Lambert-St Louis
STL
Lambert-St Louis
Linear Air Taxi
Non-Stop
ALO
Waterloo
10 Dec - 14 Dec
$4,632pp
ALO
Waterloo
Linear Air Taxi
Non-Stop
STL
Lambert-St Louis
STL
Lambert-St Louis
Linear Air Taxi
 
1 STOP
ALO
Waterloo

Non-stop flights to St Louis from Waterloo

Save time with Waterloo to St Louis direct flight deals
10 Dec - 14 Dec
$4,628pp
ALO
Waterloo
Linear Air Taxi
Non-Stop
STL
Lambert-St Louis
STL
Lambert-St Louis
Linear Air Taxi
Non-Stop
ALO
Waterloo

Last minute flights from Waterloo to St Louis

Late deals on round-trip flights to St Louis from Waterloo, departing today and this week
10 Dec - 14 Dec
$338pp
ALO
Waterloo
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
ALO
Waterloo
10 Dec - 14 Dec
$4,628pp
ALO
Waterloo
Linear Air Taxi
Non-Stop
STL
Lambert-St Louis
STL
Lambert-St Louis
Linear Air Taxi
Non-Stop
ALO
Waterloo
10 Dec - 14 Dec
$4,632pp
ALO
Waterloo
Linear Air Taxi
Non-Stop
STL
Lambert-St Louis
STL
Lambert-St Louis
Linear Air Taxi
 
1 STOP
ALO
Waterloo

Related info for your journey

Useful info, stats and facts about Waterloo to St Louis flights.

Flight FAQs

From Waterloo to St Louis

Are flight prices decreasing from Waterloo to St Louis due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Waterloo and St Louis for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Waterloo to Lambert-St Louis have flexible changes due to COVID-19?

American Airlines is one of the carriers that may have flexible change policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Waterloo to St Louis for under $200 on Cheapflights?

Yes, there are multiple flights from Waterloo to St Louis for under $200. The cheapest flight booked recently is on American Airlines for just $148, but on average you can expect to pay $2,137.

Are there nonstop flights from Waterloo to St Louis for under $4,700 on Cheapflights?

Cheapflights has at least 1 direct flight from Waterloo to St Louis under $4,700. A good price for a nonstop flight from Waterloo to St Louis is less than $4,628.

Are there last-minute flights available from Waterloo to St Louis for under $400?

There are currently 4+ open flights from Waterloo to St Louis within the next 7 days for less than $400.

Does it rain more in Waterloo or St Louis?

Expected rainfall in Waterloo is more than in St Louis. You can expect this to be the case over the next 11 days.

Is Waterloo weather warmer or cooler than St Louis?

We forecast the temperature to be around the 90 °F's in July, on average. The temperature in St Louis is generally hotter than in Waterloo. Book flights in a timely manner in correlation to your departure date.

How long is the flight from Waterloo to St Louis?

There are many flights that can get you from Waterloo to St Louis in 2h 24m. Fly via Linear Air Taxi or American Airlines to get the fastest option. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Waterloo to St Louis round-trip?

According to our current data, American Airlines ($148), and Linear Air Taxi ($4,628) offers the cheapest pricing from Waterloo to St Louis.

Alternative routes for Waterloo to St Louis

Destination information for St Louis

Things to know before you go. Useful info for your trip from Waterloo to St Louis
Flight duration
2h 24m
Average temperature for December in St Louis
46.4 °F
Avg rainfall for December in St Louis
2.5 ″

Airports servicing Waterloo

Airports servicing St. Louis

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