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Waterloo

$240+ Cheap flights from Maryland to Waterloo, IA (ALO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — ALO
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
1 adult, Economy
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Cheap flight deals from Maryland to Waterloo

Keep the following information in mind while searching for Maryland to Waterloo flight deals. Data was last updated julio 31, 2025.

Round-trip from

$324
(American Airlines)

One-way from

$240
(American Airlines)
From Maryland to Waterloo
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One-way flight from Maryland to Waterloo
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Find flight deals from Maryland to Waterloo

Cheapest flights from Maryland to Waterloo
Explore the most affordable flight options available from Maryland to Waterloo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/46:14 amBWI - ALO
2 stops11h 15mAmerican Airlines
mar. 10/76:00 amALO - BWI
1 stop4h 20mAmerican Airlines
Deal found 7/30$324
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/46:45 amDCA - ALO
2 stops16h 20mAmerican Airlines
mar. 10/76:00 amALO - DCA
2 stops14h 10mAmerican Airlines
Deal found 7/29$498
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/62:04 pmIAD - ALO
2 stops8h 57mAmerican Airlines
mié. 12/102:51 pmALO - IAD
2 stops8h 04mAmerican Airlines
Deal found 7/30$529

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maryland to Waterloo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated julio 31, 2025.
Use the filters below to find and compare flights from Maryland to Waterloo that are best for you.

Fly from

Maryland

Fly to

Waterloo

Route

Depart

Return

Price

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

sáb. 10/4

6:14 am-4:29 pm

2 stops11h 15m

Waterloo

mar. 10/7

6:00 am-11:20 am

1 stop4h 20m

$324

Washington, D.C.Waterloo

DCA - ALO

DCAALO

Washington, D.C. Reagan-National

sáb. 10/4

6:45 am-10:05 pm

2 stops16h 20m

Waterloo

mar. 10/7

6:00 am-9:10 pm

2 stops14h 10m

$498

Washington, D.C.Waterloo

IAD - ALO

IADALO

Washington, D.C. Dulles Intl

sáb. 12/6

2:04 pm-10:01 pm

2 stops8h 57m

Waterloo

mié. 12/10

2:51 pm-11:55 pm

2 stops8h 04m

$529

PhiladelphiaWaterloo

PHL - ALO

PHLALO

Philadelphia

mié. 8/6

3:50 pm-10:06 pm

1 stop7h 16m

$240

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Maryland to Waterloo

Have a flexible travel schedule? Discover the best time to fly to Waterloo from Maryland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Maryland to Waterloo
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Waterloo

Get insights into the airlines that provide service to Waterloo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Waterloo. Reviews last updated julio 31, 2025.
Peruse reviews from past customers who have flown with American Airlines from Maryland to Waterloo to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Food

6.5

Overall

7.2

Crew

8.0

Boarding

7.5

Entertainment

6.9

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Food

6.5

Overall

7.2

Crew

8.0

Boarding

7.5

Entertainment

6.9

Comfort

7.2

Reviews

1 / 20
2.0
Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break

Related info for your journey

Find useful and relevant information for your journey from Maryland to Waterloo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Waterloo from Maryland?

    For a flight from Maryland to Waterloo, you will be flying into Waterloo. Waterloo (ALO) is just 5.3 mi from the center of the city.

  • What are the most popular routes from Maryland to Waterloo, Iowa?

    While some choose either Baltimore/Washington - Waterloo or Washington, D.C. Reagan-National - Waterloo, Washington, D.C. Dulles Intl - Waterloo is the most popular route from Maryland to Waterloo, Iowa.

  • Can I find deals for flights from Maryland to Waterloo that include hotel bookings?

    Yes. In addition to deals on Maryland to Waterloo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Maryland to Waterloo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maryland to Waterloo.

  • Can I find deals for business class flights from Maryland to Waterloo?

    Yes. Cheapflights offers flight deals from Maryland to Waterloo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Waterloo?

Book flights to Waterloo if you plan to visit one of these locations
Cedar Falls

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