Cheap flights from ALO to STL (Waterloo Regional to Lambert-St. Louis Intl.)

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Cheap Flights from ALO to STL starting at $214 One Way, Round Trip

Prices starting at for return flights and $214 for one-way flights to Lambert-St. Louis Intl. were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

ALO to STL Route Info

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Frequently asked questions

What is the shortest flight from ALO to St. Louis Lambert International Airport?
If conditions are good and everything goes to plan, you could be jetting into Lambert-St. Louis Intl. Airport (STL) from Waterloo Regional Airport (ALO) in just 2 hours and 42 minutes. With such a speedy flight time, contemplate taking just hand luggage.
How many hours flight from ALO to Lambert Field?
With an average flight time of only 2 hours and 48 minutes between Waterloo Regional Airport (ALO) and STL, you'll be having a blast in St. Louis before you can ask, "How much longer to go?"
What airlines have the most flights from Waterloo Regional Airport to St. Louis Lambert International Airport?
Right now, there are no airlines that have direct flights between Waterloo Regional Airport (ALO) and Lambert-St. Louis Intl. Airport (STL). But don't panic! There are lots of single or multi-stop options available.

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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.