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Cheap flights from Waterloo, Iowa to St. Louis from $309

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Waterloo, Iowa to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:07 am - 12:19 amALO  Waterloo-STL Lambert-St Louis
42h 12m1 stop Chicago O'Hare Intl
American Airlines Logo
7:29 am - 11:51 pmSTL  Lambert-St Louis-ALO Waterloo
16h 22m1 stop Chicago O'Hare Intl
$309American Airlines
Mon, Oct 19 - Mon, Oct 26
American Airlines Logo
3:39 pm - 8:57 pmALO  Waterloo-STL Lambert-St Louis
5h 18m1 stop Chicago O'Hare Intl
American Airlines Logo
11:31 am - 3:09 pmSTL  Lambert-St Louis-ALO Waterloo
3h 38m1 stop Chicago O'Hare Intl
$760American Airlines
Mon, Oct 5 - Fri, Oct 9

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American Airlines flights from Waterloo, Iowa to St. Louis

Our best American Airlines deals on Waterloo, Iowa to St. Louis flight tickets
American Airlines
Oct 19
ALO6:07 amWaterloo
42h 12m
1 stop
STL12:19 amLambert-St Louis
Oct 26
STL7:29 amLambert-St Louis
16h 22m
1 stop
ALO11:51 pmWaterloo
$309
American Airlines
Oct 5
ALO3:39 pmWaterloo
5h 18m
1 stop
STL8:57 pmLambert-St Louis
Oct 9
STL11:31 amLambert-St Louis
3h 38m
1 stop
ALO3:09 pmWaterloo
$760

momondo Fare Finder

 
Use the filters below to find and compare flights from Waterloo, Iowa to St. Louis that are best for you.

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Route

Depart

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Price

Cheapest round-trip

WaterlooSt. Louis

ALO Waterloo - STL Lambert-St Louis

ALOSTL

Waterloo

Mon 10/19

6:07 am-12:19 am

1 stop42h 12m

Lambert-St Louis

Mon 10/26

7:29 am-11:51 pm

1 stop16h 22m

$309
Quickest round-trip

WaterlooSt. Louis

ALO Waterloo - STL Lambert-St Louis

ALOSTL

Waterloo

Mon 10/5

3:39 pm-8:57 pm

1 stop5h 18m

Lambert-St Louis

Fri 10/9

11:31 am-3:09 pm

1 stop3h 38m

$760

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to St. Louis from

How to get the cheapest flight ticket from Waterloo, Iowa to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to St. Louis?

Southwest, United Airlines and American Airlines are the top three most popular airlines that fly to St. Louis from Waterloo, Iowa according to our data. Southwest is the first choice among our users, with 43% of people opting to fly with this airline when traveling to St. Louis. Keep in mind that there are 3 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.

When to book flights from Waterloo, Iowa to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Waterloo, Iowa to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Waterloo, Iowa to St. Louis (ALO to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Waterloo, Iowa to St. Louis

Best Price Found

$309

Fastest flight time

5h 18m

Direct flights

None
The best flight deal from Waterloo, Iowa to St. Louis found on momondo in the last 72 hours is $309
The fastest flight from Waterloo, Iowa to St. Louis takes 5h 18m
There are no direct flights from Waterloo, Iowa to St. Louis. There are no popular flight routes from Waterloo, Iowa to St. Louis.
Search flight deals

Frequently asked questions about flying from Waterloo, Iowa to St. Louis

  • How far is Waterloo to Lambert-St Louis by plane?

    The distance between Waterloo and Lambert-St Louis is about 289.6 mi. By plane, this route typically takes 5h 18m.

  • When did momondo last update prices for flights from Waterloo Airport to Lambert-St Louis Airport?

    Prices for flights from Waterloo Airport to Lambert-St Louis Airport were last updated today.

  • How old do you have to be to fly from Waterloo Airport to Lambert-St Louis Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Waterloo Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Fairview Heights
Maryland Heights
St. Peters
Alton
Collinsville
Florissant
Hermann
Clayton
O'Fallon
Farmington
Festus
Fenton
Edwardsville
Wentzville
Eureka
Litchfield
Grafton
Waterloo

Why use momondo?

Why should I use momondo to find a flight deal from Waterloo to St. Louis?

Finding the right flight to St. Louis from Waterloo is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to St. Louis quick and easy, saving you time and money.

Can I find flights from Waterloo to St. Louis with flexible booking policies on momondo?

momondo does allow users to show only those flights to St. Louis from Waterloo which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Waterloo to St. Louis?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Waterloo to St. Louis.

I’m not ready to book a flight from Waterloo to St. Louis right now. Can momondo alert me if prices change?

Price alerts on flights to St. Louis from Waterloo are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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