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$249+ Cheap flights from Waterloo, IA (ALO) to Maryland

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
ALO — BWI
mai 19 — mai 261
seg 5/19
seg 5/26
1 adult, Economy
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Cheap flight deals from Waterloo to Maryland

Keep the following information in mind while searching for Waterloo to Maryland flight deals. Data was last updated maio 14, 2025.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$249
(American Airlines)
Provider with most accurate pricing for Waterloo-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Waterloo-Washington, D.C. (WAS) flights.
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From Waterloo to Maryland
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Find flight deals from Waterloo to Maryland

Cheapest flights from Waterloo to Maryland
Explore the most affordable flight options available from Waterloo to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on maio 14, 2025.

This American Airlines deal was found by Cheapflights users on 5/13. 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.
ter 6/103:36 pmALO - BWI
1 stop7h 17mAmerican Airlines
ter 6/1711:46 amBWI - ALO
1 stop4h 17mAmerican Airlines
Deal found 5/13$249
This American Airlines deal was found by Cheapflights users on 5/13. 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.
ter 7/13:36 pmALO - PHL
1 stop6h 22mAmerican Airlines
sáb 7/54:25 pmPHL - ALO
1 stop4h 57mAmerican Airlines
Deal found 5/13$371
This American Airlines deal was found by Cheapflights users on 5/14. 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.
ter 6/243:36 pmALO - DCA
1 stop7h 10mAmerican Airlines
sáb 6/2810:20 amDCA - ALO
1 stop5h 10mAmerican Airlines
Deal found 5/14$449
This American Airlines deal was found by Cheapflights users on 5/13. 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.
ter 6/103:36 pmALO - IAD
2 stops7h 23mAmerican Airlines
ter 6/175:41 pmIAD - ALO
2 stops6h 48mAmerican Airlines
Deal found 5/13$466
This American Airlines deal was found by Cheapflights users on 5/14. 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.
qui 6/196:00 amALO - SBY
2 stops15h 29mAmerican Airlines
sex 6/206:29 amSBY - ALO
2 stops9h 01mAmerican Airlines
Deal found 5/14$955

Cheapflights Fare Finder

Customize your flight search to find flights from Waterloo to Maryland 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 maio 14, 2025.
Use the filters below to find and compare flights from Waterloo to Maryland that are best for you.

Fly from

Waterloo

Fly to

Maryland

Route

Depart

Return

Price

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

ter 6/10

3:36 pm-11:53 pm

1 stop7h 17m

Baltimore/Washington

ter 6/17

11:46 am-3:03 pm

1 stop4h 17m

$249

WaterlooPhiladelphia

ALO - PHL

ALOPHL

Waterloo

ter 7/1

3:36 pm-10:58 pm

1 stop6h 22m

Philadelphia

sáb 7/5

4:25 pm-8:22 pm

1 stop4h 57m

$371

WaterlooWashington, D.C.

ALO - DCA

ALODCA

Waterloo

ter 6/24

3:36 pm-11:46 pm

1 stop7h 10m

Washington, D.C. Reagan-National

sáb 6/28

10:20 am-2:30 pm

1 stop5h 10m

$449

WaterlooWashington, D.C.

ALO - IAD

ALOIAD

Waterloo

ter 6/10

3:36 pm-11:59 pm

2 stops7h 23m

Washington, D.C. Dulles Intl

ter 6/17

5:41 pm-11:29 pm

2 stops6h 48m

$466

WaterlooSalisbury

ALO - SBY

ALOSBY

Waterloo

qui 6/19

6:00 am-10:29 pm

2 stops15h 29m

Salisbury-Ocean City

sex 6/20

6:29 am-2:30 pm

2 stops9h 01m

$955

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/13

Best time to book a flight from Waterloo to Maryland

Have a flexible travel schedule? Discover the best time to fly to Maryland from Waterloo 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 Waterloo to Maryland

What is the cheapest month to book a flight from Waterloo, Iowa to Maryland?

Currently, August is the cheapest month in which you can book a flight from Waterloo, Iowa to Maryland (average of $241). Flying from Waterloo, Iowa to Maryland in March is currently the most expensive (average of $290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Maryland by month

Plan your trip to Maryland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Maryland ranges from 2.9 - 4.1 inches per month. July is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Maryland when rainfall is around 2.9 in.

Temperature in Maryland by month

Plan your trip to Maryland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Maryland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Maryland

Get insights into the airlines that provide service to Maryland. 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 Maryland. Reviews last updated maio 14, 2025.
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Food

6.5

Entertainment

6.9

Overall

7.2

Comfort

7.2

Boarding

7.5

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

Crew

8.0

Food

6.5

Entertainment

6.9

Overall

7.2

Comfort

7.2

Boarding

7.5

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 Waterloo to Maryland. 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 from for flights from Waterloo to Maryland?

    If you book a flight to Maryland from Waterloo, you will be flying from Waterloo, which is the city’s only airport. Waterloo (ALO) is located 5.3 mi from the center of Waterloo.

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

    The most popular flight routes from Waterloo, Iowa to Maryland are Waterloo - Washington, D.C. Dulles Intl, Waterloo - Baltimore/Washington and Waterloo - Washington, D.C. Reagan-National.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Waterloo, Iowa to Maryland?

    Currently, August is the cheapest month in which you can book a flight from Waterloo, Iowa to Maryland (average of $241). Flying from Waterloo, Iowa to Maryland in March is currently the most expensive (average of $290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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