When did momondo last update prices for flights from Waterloo Airport to Maryland?

Prices for flights from Waterloo Airport to Maryland are refreshed on a daily basis.

How many operators does momondo search for flights from Waterloo Airport to Maryland?

There is 1 operator available for flights from Waterloo Airport to Maryland as of November 2025.

How old do you have to be to fly from Waterloo Airport to Maryland?

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 Maryland.

What documentation or ID do you need to fly to Maryland?

The travel and health documents required for your trip to Maryland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Maryland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$254 Cheap Flights from Waterloo to Maryland in 2025/26

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Waterloo, Iowa to Maryland

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 10:53 amALO-BWI

3h 53m1 stop

6:45 am - 2:20 pmBWI-ALO

8h 35m2 stops

$254American Airlines

Find Deal

Wed, Mar 18 - Tue, Mar 24

6:00 am - 3:52 pmALO-BWI

8h 52m2 stops

6:45 am - 2:20 pmBWI-ALO

8h 35m2 stops

$259American Airlines

Find Deal

Wed, Mar 18 - Tue, Mar 24

3:28 pm - 11:35 pmALO-BWI

7h 07m2 stops

6:30 am - 2:47 pmBWI-ALO

9h 17m2 stops

$289American Airlines

Find Deal

Wed, Nov 19 - Sun, Nov 23

6:00 am - 10:53 amALO-BWI

3h 53m1 stop

6:29 pm - 10:01 pmBWI-ALO

4h 32m1 stop

$363American Airlines

Find Deal

Wed, Mar 18 - Tue, Mar 24

3:28 pm - 10:12 pmALO-BWI

5h 44m1 stop

5:04 am - 2:47 pmBWI-ALO

10h 43m2 stops

$396American Airlines

Find Deal

Wed, Nov 19 - Sun, Nov 23

6:05 am - 12:55 pmALO-PHL

5h 50m1 stop

4:13 pm - 9:42 pmPHL-ALO

6h 29m1 stop

$413American Airlines

Find Deal

Sat, Apr 11 - Wed, Apr 15

6:05 am - 4:02 pmALO-PHL

8h 57m2 stops

10:45 am - 2:27 pmPHL-ALO

4h 42m1 stop

$418American Airlines

Find Deal

Sat, Apr 11 - Wed, Apr 15

6:00 am - 4:56 pmALO-BWI

9h 56m2 stops

7:37 pm - 11:48 pmBWI-ALO

5h 11m1 stop

$431American Airlines

Find Deal

Sat, Nov 22 - Wed, Nov 26

6:00 am - 4:21 pmALO-BWI

9h 21m2 stops

6:29 pm - 10:01 pmBWI-ALO

4h 32m1 stop

$463American Airlines

Find Deal

Sat, Mar 7 - Wed, Mar 11

6:00 am - 4:21 pmALO-BWI

9h 21m2 stops

5:00 am - 2:20 pmBWI-ALO

10h 20m2 stops

$468American Airlines

Find Deal

Sat, Mar 7 - Wed, Mar 11

American Airlines flights from Waterloo, Iowa to Maryland

Our best American Airlines deals on Waterloo, Iowa to Maryland flight tickets

American Airlines

Mar 18

ALO6:00 amWaterloo

3h 53m

1 stop

BWI10:53 amBaltimore/Washington

Mar 24

BWI6:45 amBaltimore/Washington

8h 35m

2 stops

ALO2:20 pmWaterloo

$254

Find similar

American Airlines

Mar 18

ALO6:00 amWaterloo

8h 52m

2 stops

BWI3:52 pmBaltimore/Washington

Mar 24

BWI6:45 amBaltimore/Washington

8h 35m

2 stops

ALO2:20 pmWaterloo

$259

Find similar

American Airlines

Nov 19

ALO3:28 pmWaterloo

7h 07m

2 stops

BWI11:35 pmBaltimore/Washington

Nov 23

BWI6:30 amBaltimore/Washington

9h 17m

2 stops

ALO2:47 pmWaterloo

$289

Find similar

Fly from

Fly to

Route

Depart

Return

Price

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Wed 3/18

6:00 am-10:53 am

1 stop3h 53m

Baltimore/Washington

Tue 3/24

6:45 am-2:20 pm

2 stops8h 35m

$254

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Wed 3/18

6:00 am-3:52 pm

2 stops8h 52m

Baltimore/Washington

Tue 3/24

6:45 am-2:20 pm

2 stops8h 35m

$259

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Wed 11/19

3:28 pm-11:35 pm

2 stops7h 07m

Baltimore/Washington

Sun 11/23

6:30 am-2:47 pm

2 stops9h 17m

$289

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Wed 3/18

6:00 am-10:53 am

1 stop3h 53m

Baltimore/Washington

Tue 3/24

6:29 pm-10:01 pm

1 stop4h 32m

$363

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Wed 11/19

3:28 pm-10:12 pm

1 stop5h 44m

Baltimore/Washington

Sun 11/23

5:04 am-2:47 pm

2 stops10h 43m

$396

WaterlooPhiladelphia

ALO - PHL

ALOPHL

Waterloo

Sat 4/11

6:05 am-12:55 pm

1 stop5h 50m

Philadelphia

Wed 4/15

4:13 pm-9:42 pm

1 stop6h 29m

$413

WaterlooPhiladelphia

ALO - PHL

ALOPHL

Waterloo

Sat 4/11

6:05 am-4:02 pm

2 stops8h 57m

Philadelphia

Wed 4/15

10:45 am-2:27 pm

1 stop4h 42m

$418

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Sat 11/22

6:00 am-4:56 pm

2 stops9h 56m

Baltimore/Washington

Wed 11/26

7:37 pm-11:48 pm

1 stop5h 11m

$431

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Sat 3/7

6:00 am-4:21 pm

2 stops9h 21m

Baltimore/Washington

Wed 3/11

6:29 pm-10:01 pm

1 stop4h 32m

$463

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Sat 3/7

6:00 am-4:21 pm

2 stops9h 21m

Baltimore/Washington

Wed 3/11

5:00 am-2:20 pm

2 stops10h 20m

$468

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Waterloo, Iowa to Maryland

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 Maryland?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Maryland from Waterloo, Iowa according to our data. American Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Maryland. Keep in mind that there are 4 different airlines that fly to Maryland on a routine basis, so you have a few additional options to choose from.

Cheap Waterloo, Iowa to Maryland flight deals and tips

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

Direct flights	None

There are no direct flights from Waterloo, Iowa to Maryland. There are no popular flight routes from Waterloo, Iowa to Maryland.

Search flight deals

When did momondo last update prices for flights from Waterloo Airport to Maryland?
Prices for flights from Waterloo Airport to Maryland are refreshed on a daily basis.
How many operators does momondo search for flights from Waterloo Airport to Maryland?
There is 1 operator available for flights from Waterloo Airport to Maryland as of November 2025.
How old do you have to be to fly from Waterloo Airport to Maryland?
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 Maryland.
What documentation or ID do you need to fly to Maryland?
The travel and health documents required for your trip to Maryland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Maryland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Waterloo to Maryland?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Maryland from Waterloo.

Can I find flights from Waterloo to Maryland with flexible booking policies on momondo?

Yes. All flights to Maryland from Waterloo on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Waterloo to Maryland?

momondo helps you find the best flight between Waterloo and Maryland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Maryland 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.