Title: Cheap Flights from Baltimore (BWI) to Waterloo (ALO) - Expedia.ca ![One of the many lakes within George Wyth State Park, popular for boating and fishing.](https://images.trvl-media.com/place/364/8258d304-b1bb-4d11-b5a8-393ce803cda8.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Erik Rowley ![](https://images.trvl-media.com/place/364/8258d304-b1bb-4d11-b5a8-393ce803cda8.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Baltimore (BWI) to Waterloo (ALO) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Baltimore Washington International Airport (BWI) to Waterloo, IA (ALO-Waterloo Regional) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:bwi,to:alo,departure:03/10/2025TANYT&leg2=from:alo,to:bwi,departure:10/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ## Plan, book, fly with confidence - ### Be in the know Get alerts if flight prices drop or rise\* - ### Book smarter Save up to 30% on select hotels after you book a flight\* - ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Frequently asked questions ### How much is a flight from BWI Airport to Waterloo Regional Airport (ALO)? > Round-trip flights from BWI Airport to ALO start from . This is based on fares available within the last 7 days on Expedia for flights departing within the next year — book ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from BWI Airport to ALO? > Most flights can be cancelled online, but whether you incur a fee varies between airlines. If you do have to cancel your vacation, follow the easy instructions in the [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from BWI Airport to Waterloo Regional Airport (ALO) that have flexible change policies? > Use our "No change fees" filter to find flexible travel options for your flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to ALO. This allows you to secure a great price ahead of time and still have the freedom to make changes without any extra fees. Just keep in mind that fare differences may still apply. ### How many hours is the flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to ALO? > Consider bringing your own on-board entertainment (like some downloaded podcasts), as it takes an average of 3 hours and 38 minutes to reach ALO from BWI. A pair of noise-cancelling earphones will also be useful. ### How far is the flight from BWI Airport to Waterloo Regional Airport (ALO)? > The flight distance from BWI Marshall (BWI) to ALO (ALO) is 1,350 kilometres. You'll be stepping off the plane and collecting your suitcase from the carousel in no time at all. ### Which airlines fly direct from BWI to Waterloo Regional Airport (ALO)? > Flying directly between Baltimore Washington Intl. Thurgood Marshall Airport (BWI) and Waterloo Regional Airport isn't possible at this time. However, you'll still be able to find a flight to Waterloo with at least one stop. ### Are BWI to Waterloo Regional Airport (ALO) flight tickets cheaper when they're purchased at the last minute? > Booking your trip from BWI to Waterloo Regional Airport (ALO) at the last minute could be your ticket to a cheap deal. However, it could end up costing a good deal more! If you'd prefer not to take any chances, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to a year in advance. If your preferred carrier hasn't released tickets yet, check back frequently as deals are updated on Expedia all the time. ## Travel information | Origin airport | Baltimore Washington Intl. Thurgood Marshall | | --- | --- | | Destination airport | Waterloo Regional | | Distance | 1364 km | ## Book with confidence ### Baltimore to Waterloo Flights **The easy way to book your flights from Baltimore to Waterloo**  With Expedia, it’s simple to find and book flights to Waterloo from Baltimore whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Waterloo Regional, too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Baltimore to Waterloo today, tomorrow, or this week.   **Save dollars with cheap flights from Baltimore Washington Intl. Thurgood Marshall, BWI to Waterloo Regional, ALO**  Sort your search results by price to find great deals on your flight from Baltimore to Waterloo—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Waterloo from Baltimore currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Waterloo   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Waterloo from Baltimore**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. 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