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.

$415 Cheap Flights from Waterloo to Maryland in 2026

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Find the cheapest flights from Waterloo, Iowa to Maryland

Round-trip

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:23 pm - 11:56 pm

ALO

BWI

8h 33m

1 stop

5:39 am - 1:53 pm

BWI

ALO

9h 14m

1 stop

$415American Airlines

Tue, Apr 28 - Tue, May 5

2:23 pm - 6:00 pm

ALO

BWI

26h 37m

1 stop

6:00 am - 11:49 pm

BWI

ALO

18h 49m

2 stops

$433American Airlines

Tue, Apr 28 - Tue, May 5

5:40 am - 11:06 pm

ALO

IAD

16h 26m

2 stops

7:16 am - 11:49 pm

IAD

ALO

17h 33m

2 stops

$446American Airlines

Tue, Apr 28 - Tue, May 5

5:40 am - 9:23 pm

ALO

BWI

14h 43m

2 stops

8:02 am - 11:49 pm

BWI

ALO

16h 47m

2 stops

$446American Airlines

Tue, Apr 28 - Tue, May 5

2:23 pm - 8:58 pm

ALO

PHL

5h 35m

1 stop

7:15 am - 1:53 pm

PHL

ALO

7h 38m

1 stop

$450American Airlines

Fri, May 15 - Mon, May 18

2:23 pm - 12:06 am

ALO

BWI

8h 43m

1 stop

7:59 pm - 2:32 pm

BWI

ALO

19h 33m

1 stop

$496American Airlines

Thu, May 14 - Thu, May 21

5:00 am - 10:02 am

ALO

BWI

4h 02m

1 stop

8:00 pm - 12:09 am

BWI

ALO

5h 09m

1 stop

$505American Airlines

Sat, Jun 6 - Thu, Jun 11

5:00 am - 1:28 pm

ALO

BWI

7h 28m

2 stops

8:00 pm - 12:09 am

BWI

ALO

5h 09m

1 stop

$515American Airlines

Sat, Jun 6 - Thu, Jun 11

2:23 pm - 8:07 am

ALO

PHL

16h 44m

1 stop

10:40 am - 11:49 pm

PHL

ALO

14h 09m

1 stop

$527American Airlines

Sun, Apr 26 - Sun, May 3

5:00 am - 8:40 pm

ALO

BWI

14h 40m

2 stops

8:10 pm - 2:32 pm

BWI

ALO

19h 22m

2 stops

$536American Airlines

Sat, Jun 6 - Thu, Jun 11

American Airlines flights from Waterloo, Iowa to Maryland

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

American Airlines

Apr 28

ALO2:23 pmWaterloo

8h 33m

1 stop

BWI11:56 pmBaltimore/Washington

May 5

BWI5:39 amBaltimore/Washington

9h 14m

1 stop

ALO1:53 pmWaterloo

$415

American Airlines

Apr 28

ALO2:23 pmWaterloo

26h 37m

1 stop

BWI6:00 pmBaltimore/Washington

May 5

BWI6:00 amBaltimore/Washington

18h 49m

2 stops

ALO11:49 pmWaterloo

$433

American Airlines

Apr 28

ALO5:40 amWaterloo

16h 26m

2 stops

IAD11:06 pmWashington, D.C. Dulles Intl

May 5

IAD7:16 amWashington, D.C. Dulles Intl

17h 33m

2 stops

ALO11:49 pmWaterloo

$446

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Tue 4/28

2:23 pm-11:56 pm

1 stop8h 33m

Baltimore/Washington

Tue 5/5

5:39 am-1:53 pm

1 stop9h 14m

$415

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Tue 4/28

2:23 pm-6:00 pm

1 stop26h 37m

Baltimore/Washington

Tue 5/5

6:00 am-11:49 pm

2 stops18h 49m

$433

WaterlooWashington, D.C.

ALO - IAD

ALOIAD

Waterloo

Tue 4/28

5:40 am-11:06 pm

2 stops16h 26m

Washington, D.C. Dulles Intl

Tue 5/5

7:16 am-11:49 pm

2 stops17h 33m

$446

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Tue 4/28

5:40 am-9:23 pm

2 stops14h 43m

Baltimore/Washington

Tue 5/5

8:02 am-11:49 pm

2 stops16h 47m

$446

WaterlooPhiladelphia

ALO - PHL

ALOPHL

Waterloo

Fri 5/15

2:23 pm-8:58 pm

1 stop5h 35m

Philadelphia

Mon 5/18

7:15 am-1:53 pm

1 stop7h 38m

$450

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Thu 5/14

2:23 pm-12:06 am

1 stop8h 43m

Baltimore/Washington

Thu 5/21

7:59 pm-2:32 pm

1 stop19h 33m

$496

Quickest round-trip

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Sat 6/6

5:00 am-10:02 am

1 stop4h 02m

Baltimore/Washington

Thu 6/11

8:00 pm-12:09 am

1 stop5h 09m

$505

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Sat 6/6

5:00 am-1:28 pm

2 stops7h 28m

Baltimore/Washington

Thu 6/11

8:00 pm-12:09 am

1 stop5h 09m

$515

WaterlooPhiladelphia

ALO - PHL

ALOPHL

Waterloo

Sun 4/26

2:23 pm-8:07 am

1 stop16h 44m

Philadelphia

Sun 5/3

10:40 am-11:49 pm

1 stop14h 09m

$527

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Sat 6/6

5:00 am-8:40 pm

2 stops14h 40m

Baltimore/Washington

Thu 6/11

8:10 pm-2:32 pm

2 stops19h 22m

$536

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 38% 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 02m
Direct flights	None

The fastest flight from Waterloo, Iowa to Maryland takes 4h 02m

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

Search flight deals

Frequently asked questions about flying from Waterloo, Iowa to Maryland

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.