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 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.

$324 Cheap Flights from Waterloo to Maryland in 2025/26

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0 bags

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Find the cheapest flights from Waterloo, Iowa to Maryland

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:45 pm - 9:32 pm

ALO

BWI

5h 47m1 stop

6:47 am - 2:27 pm

BWI

ALO

8h 40m2 stops

$364American Airlines

Thu, Apr 9 - Tue, Apr 14

6:05 am - 3:53 pm

ALO

BWI

8h 48m2 stops

6:47 am - 2:27 pm

BWI

ALO

8h 40m2 stops

$369American Airlines

Wed, Apr 8 - Tue, Apr 14

2:45 pm - 9:32 pm

ALO

BWI

5h 47m1 stop

2:11 pm - 9:42 pm

BWI

ALO

8h 31m2 stops

$414American Airlines

Thu, Apr 9 - Sat, Apr 11

6:05 am - 3:53 pm

ALO

BWI

8h 48m2 stops

2:11 pm - 9:42 pm

BWI

ALO

8h 31m2 stops

$419American Airlines

Wed, Apr 8 - Sat, Apr 11

2:45 pm - 9:32 pm

ALO

BWI

5h 47m1 stop

11:15 am - 2:27 pm

BWI

ALO

4h 12m1 stop

$466American Airlines

Thu, Apr 9 - Sat, Apr 11

6:05 am - 3:53 pm

ALO

BWI

8h 48m2 stops

11:15 am - 2:27 pm

BWI

ALO

4h 12m1 stop

$471American Airlines

Wed, Apr 8 - Sat, Apr 11

2:45 pm - 9:32 pm

ALO

BWI

5h 47m1 stop

6:47 am - 2:27 pm

BWI

ALO

8h 40m2 stops

$478American Airlines

Thu, Apr 9 - Mon, Apr 13

6:05 am - 3:53 pm

ALO

BWI

8h 48m2 stops

6:47 am - 2:27 pm

BWI

ALO

8h 40m2 stops

$483American Airlines

Wed, Apr 8 - Mon, Apr 13

2:45 pm - 9:39 pm

ALO

BWI

5h 54m2 stops

2:11 pm - 9:42 pm

BWI

ALO

8h 31m2 stops

$533American Airlines

Thu, Apr 9 - Sat, Apr 11

6:05 am - 4:08 pm

ALO

IAD

9h 03m2 stops

2:12 pm - 9:42 pm

IAD

ALO

8h 30m2 stops

$556American Airlines

Wed, Apr 8 - Tue, Apr 14

American Airlines flights from Waterloo, Iowa to Maryland

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

American Airlines

Apr 9

ALO2:45 pmWaterloo

5h 47m

1 stop

BWI9:32 pmBaltimore/Washington

Apr 14

BWI6:47 amBaltimore/Washington

8h 40m

2 stops

ALO2:27 pmWaterloo

$364

Find similar

American Airlines

Apr 8

ALO6:05 amWaterloo

8h 48m

2 stops

BWI3:53 pmBaltimore/Washington

Apr 14

BWI6:47 amBaltimore/Washington

8h 40m

2 stops

ALO2:27 pmWaterloo

$369

Find similar

American Airlines

Apr 9

ALO2:45 pmWaterloo

5h 47m

1 stop

BWI9:32 pmBaltimore/Washington

Apr 11

BWI2:11 pmBaltimore/Washington

8h 31m

2 stops

ALO9:42 pmWaterloo

$414

Find similar

Fly from

Fly to

Route

Depart

Return

Price

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Thu 4/9

2:45 pm-9:32 pm

1 stop5h 47m

Baltimore/Washington

Tue 4/14

6:47 am-2:27 pm

2 stops8h 40m

$364

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Wed 4/8

6:05 am-3:53 pm

2 stops8h 48m

Baltimore/Washington

Tue 4/14

6:47 am-2:27 pm

2 stops8h 40m

$369

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Thu 4/9

2:45 pm-9:32 pm

1 stop5h 47m

Baltimore/Washington

Sat 4/11

2:11 pm-9:42 pm

2 stops8h 31m

$414

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Wed 4/8

6:05 am-3:53 pm

2 stops8h 48m

Baltimore/Washington

Sat 4/11

2:11 pm-9:42 pm

2 stops8h 31m

$419

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Thu 4/9

2:45 pm-9:32 pm

1 stop5h 47m

Baltimore/Washington

Sat 4/11

11:15 am-2:27 pm

1 stop4h 12m

$466

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Wed 4/8

6:05 am-3:53 pm

2 stops8h 48m

Baltimore/Washington

Sat 4/11

11:15 am-2:27 pm

1 stop4h 12m

$471

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Thu 4/9

2:45 pm-9:32 pm

1 stop5h 47m

Baltimore/Washington

Mon 4/13

6:47 am-2:27 pm

2 stops8h 40m

$478

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Wed 4/8

6:05 am-3:53 pm

2 stops8h 48m

Baltimore/Washington

Mon 4/13

6:47 am-2:27 pm

2 stops8h 40m

$483

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Thu 4/9

2:45 pm-9:39 pm

2 stops5h 54m

Baltimore/Washington

Sat 4/11

2:11 pm-9:42 pm

2 stops8h 31m

$533

WaterlooWashington, D.C.

ALO - IAD

ALOIAD

Waterloo

Wed 4/8

6:05 am-4:08 pm

2 stops9h 03m

Washington, D.C. Dulles Intl

Tue 4/14

2:12 pm-9:42 pm

2 stops8h 30m

$556

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 40% 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

Fastest flight time	4h 06m
Direct flights	None

The fastest flight from Waterloo, Iowa to Maryland takes 4h 06m

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 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.