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Cheap flights from Maryland to Waterloo from $359

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Maryland to Waterloo departing on 5/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Maryland to Waterloo

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:52 pm - 11:55 pm
BWI
-
ALO
5h 03m
1 stop
American Airlines Logo
5:40 am - 11:11 am
ALO
-
BWI
4h 31m
1 stop
$359American Airlines
Thu, May 14 - Tue, May 19
American Airlines Logo
7:37 pm - 11:59 pm
PHL
-
ALO
5h 22m
1 stop
American Airlines Logo
5:00 am - 11:26 am
ALO
-
PHL
5h 26m
1 stop
$375American Airlines
Wed, Jun 17 - Wed, Jun 24
American Airlines Logo
8:55 am - 2:46 pm
PHL
-
ALO
6h 51m
1 stop
American Airlines Logo
5:00 am - 2:53 pm
ALO
-
PHL
8h 53m
2 stops
$380American Airlines
Wed, Jun 17 - Wed, Jun 24
American Airlines Logo
8:10 pm - 11:53 pm
BWI
-
ALO
4h 43m
1 stop
American Airlines Logo
3:10 pm - 10:00 pm
ALO
-
BWI
5h 50m
1 stop
$409American Airlines
Fri, Mar 6 - Mon, Mar 9
American Airlines Logo
8:10 pm - 11:53 pm
BWI
-
ALO
4h 43m
1 stop
American Airlines Logo
3:10 pm - 11:58 pm
ALO
-
BWI
7h 48m
2 stops
$414American Airlines
Fri, Mar 6 - Mon, Mar 9
American Airlines Logo
5:05 am - 1:53 pm
BWI
-
ALO
9h 48m
2 stops
American Airlines Logo
5:40 am - 11:11 am
ALO
-
BWI
4h 31m
1 stop
$428American Airlines
Thu, May 14 - Tue, May 19
American Airlines Logo
4:55 pm - 11:59 pm
PHL
-
ALO
8h 04m
2 stops
American Airlines Logo
5:00 am - 2:53 pm
ALO
-
PHL
8h 53m
2 stops
$450American Airlines
Wed, Jun 17 - Wed, Jun 24
American Airlines Logo
6:31 pm - 11:55 pm
BWI
-
ALO
6h 24m
1 stop
American Airlines Logo
2:23 pm - 7:39 pm
ALO
-
BWI
4h 16m
1 stop
$477American Airlines
Wed, May 13 - Mon, May 18
American Airlines Logo
8:09 pm - 11:55 pm
BWI
-
ALO
4h 46m
1 stop
American Airlines Logo
2:23 pm - 11:56 pm
ALO
-
BWI
8h 33m
2 stops
$482American Airlines
Wed, May 13 - Mon, May 18
American Airlines Logo
5:05 am - 1:53 pm
BWI
-
ALO
9h 48m
2 stops
American Airlines Logo
2:23 pm - 11:56 pm
ALO
-
BWI
8h 33m
2 stops
$487American Airlines
Wed, May 13 - Mon, May 18

American Airlines flights from Maryland to Waterloo, Iowa

Our best American Airlines deals on Maryland to Waterloo, Iowa flight tickets
American Airlines
May 14
BWI7:52 pmBaltimore/Washington
5h 03m
1 stop
ALO11:55 pmWaterloo
May 19
ALO5:40 amWaterloo
4h 31m
1 stop
BWI11:11 amBaltimore/Washington
$359
American Airlines
Jun 3
BWI8:16 pmBaltimore/Washington
4h 43m
1 stop
ALO11:59 pmWaterloo
Jun 10
ALO3:16 pmWaterloo
7h 51m
2 stops
BWI12:07 amBaltimore/Washington
$364
American Airlines
Jun 17
PHL10:30 amPhiladelphia
5h 16m
1 stop
ALO2:46 pmWaterloo
Jun 24
ALO5:00 amWaterloo
5h 26m
1 stop
PHL11:26 amPhiladelphia
$375

momondo Fare Finder

 
Customize your flight search to find flights from Maryland to Waterloo, Iowa 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, momondo users made 832,500 searches. Data last updated March 2, 2026.
Use the filters below to find and compare flights from Maryland to Waterloo, Iowa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Thu 5/14

7:52 pm-11:55 pm

1 stop5h 03m

Waterloo

Tue 5/19

5:40 am-11:11 am

1 stop4h 31m

$359

PhiladelphiaWaterloo

PHL - ALO

PHLALO

Philadelphia

Wed 6/17

7:37 pm-11:59 pm

1 stop5h 22m

Waterloo

Wed 6/24

5:00 am-11:26 am

1 stop5h 26m

$375

PhiladelphiaWaterloo

PHL - ALO

PHLALO

Philadelphia

Wed 6/17

8:55 am-2:46 pm

1 stop6h 51m

Waterloo

Wed 6/24

5:00 am-2:53 pm

2 stops8h 53m

$380

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Fri 3/6

8:10 pm-11:53 pm

1 stop4h 43m

Waterloo

Mon 3/9

3:10 pm-10:00 pm

1 stop5h 50m

$409

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Fri 3/6

8:10 pm-11:53 pm

1 stop4h 43m

Waterloo

Mon 3/9

3:10 pm-11:58 pm

2 stops7h 48m

$414

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Thu 5/14

5:05 am-1:53 pm

2 stops9h 48m

Waterloo

Tue 5/19

5:40 am-11:11 am

1 stop4h 31m

$428

PhiladelphiaWaterloo

PHL - ALO

PHLALO

Philadelphia

Wed 6/17

4:55 pm-11:59 pm

2 stops8h 04m

Waterloo

Wed 6/24

5:00 am-2:53 pm

2 stops8h 53m

$450

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Wed 5/13

6:31 pm-11:55 pm

1 stop6h 24m

Waterloo

Mon 5/18

2:23 pm-7:39 pm

1 stop4h 16m

$477

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Wed 5/13

8:09 pm-11:55 pm

1 stop4h 46m

Waterloo

Mon 5/18

2:23 pm-11:56 pm

2 stops8h 33m

$482

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Wed 5/13

5:05 am-1:53 pm

2 stops9h 48m

Waterloo

Mon 5/18

2:23 pm-11:56 pm

2 stops8h 33m

$487

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Waterloo from

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

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 is the cheapest airline that flies from Maryland to Waterloo?

American Airlines is the most popular carrier operating from Maryland to Waterloo

What airlines fly to Waterloo, Iowa?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Waterloo, Iowa from Maryland according to our data. American Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Waterloo, Iowa. Keep in mind that there are 4 different airlines that fly to Waterloo, Iowa on a routine basis, so you have a few additional options to choose from.

Cheap Maryland to Waterloo, Iowa flight deals and tips

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

Fastest flight time

4h 51m

Direct flights

None
The fastest flight from Maryland to Waterloo, Iowa takes 4h 51m
There are no direct flights from Maryland to Waterloo, Iowa. There are no popular flight routes from Maryland to Waterloo, Iowa.
Search flight deals

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

    Prices for flights from Maryland to Waterloo Airport refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maryland to Waterloo Airport.

  • What documentation or ID do you need to fly to Waterloo Airport?

    The necessary travel and health documents for your Waterloo Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Maryland to Waterloo, Iowa

Compare and see reviews for airlines that fly from Maryland to Waterloo, Iowa with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $328Free CancellationRating
7.1
11,369 reviews
Search American Airlines flights

Traveling to a place near Waterloo?

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Maryland to Waterloo. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Waterloo from Maryland which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Maryland to Waterloo.

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

If you are not ready to book a flight from Maryland to Waterloo now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Waterloo and let you know when they change.

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