Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Maryland to Waterloo from $273

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maryland to Waterloo departing on 8/20. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Maryland to Waterloo

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:35 am - 2:52 pm
DCA
-
ALO
8h 17m
1 stop
American Airlines Logo
5:00 am - 6:03 pm
ALO
-
DCA
12h 03m
1 stop
$369American Airlines
Thu, Aug 20 - Thu, Aug 27
American Airlines Logo
11:35 am - 12:22 am
DCA
-
ALO
13h 47m
1 stop
American Airlines Logo
5:00 am - 4:29 pm
ALO
-
DCA
10h 29m
1 stop
$437American Airlines
Mon, Aug 17 - Mon, Aug 24
American Airlines Logo
7:57 am - 12:22 am
IAD
-
ALO
17h 25m
2 stops
American Airlines Logo
5:00 am - 8:56 pm
ALO
-
IAD
14h 56m
2 stops
$452American Airlines
Thu, Aug 20 - Thu, Aug 27
American Airlines Logo
6:25 pm - 2:52 pm
BWI
-
ALO
21h 27m
1 stop
American Airlines Logo
3:23 pm - 11:09 am
ALO
-
BWI
18h 46m
2 stops
$453American Airlines
Wed, Aug 26 - Sun, Aug 30
American Airlines Logo
6:00 am - 12:22 am
BWI
-
ALO
19h 22m
2 stops
American Airlines Logo
3:23 pm - 11:09 am
ALO
-
BWI
18h 46m
2 stops
$459American Airlines
Wed, Aug 26 - Sun, Aug 30
American Airlines Logo
7:03 am - 2:52 pm
BWI
-
ALO
8h 49m
1 stop
American Airlines Logo
5:00 am - 5:54 pm
ALO
-
BWI
11h 54m
1 stop
$460American Airlines
Thu, Aug 20 - Thu, Aug 27
American Airlines Logo
7:03 am - 2:52 pm
BWI
-
ALO
8h 49m
1 stop
American Airlines Logo
5:00 am - 5:54 pm
ALO
-
BWI
11h 54m
1 stop
$492American Airlines
Mon, Aug 17 - Mon, Aug 24
American Airlines Logo
11:35 am - 12:22 am
DCA
-
ALO
13h 47m
1 stop
American Airlines Logo
5:00 am - 1:44 pm
ALO
-
DCA
7h 44m
1 stop
$494American Airlines
Thu, Aug 20 - Sun, Aug 23
American Airlines Logo
1:46 pm - 12:22 am
DCA
-
ALO
11h 36m
1 stop
American Airlines Logo
5:00 am - 1:44 pm
ALO
-
DCA
7h 44m
1 stop
$526American Airlines
Fri, Aug 21 - Sun, Aug 23
American Airlines Logo
11:35 am - 12:22 am
DCA
-
ALO
13h 47m
1 stop
American Airlines Logo
5:00 am - 4:00 pm
ALO
-
DCA
10h 00m
2 stops
$534American Airlines
Thu, Aug 20 - Thu, Aug 27

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

American Airlines flights from Maryland to Waterloo, Iowa

Our best American Airlines deals on Maryland to Waterloo, Iowa flight tickets
American Airlines
Aug 20
DCA7:35 amWashington, D.C. Reagan-National
8h 17m
1 stop
ALO2:52 pmWaterloo
Aug 27
ALO5:00 amWaterloo
12h 03m
1 stop
DCA6:03 pmWashington, D.C. Reagan-National
$369
American Airlines
Aug 17
DCA11:35 amWashington, D.C. Reagan-National
13h 47m
1 stop
ALO12:22 amWaterloo
Aug 24
ALO5:00 amWaterloo
10h 29m
1 stop
DCA4:29 pmWashington, D.C. Reagan-National
$437
American Airlines
Aug 20
IAD7:57 amWashington, D.C. Dulles Intl
17h 25m
2 stops
ALO12:22 amWaterloo
Aug 27
ALO5:00 amWaterloo
14h 56m
2 stops
IAD8:56 pmWashington, D.C. Dulles Intl
$452

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 July 23, 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

Cheapest round-trip

Washington, D.C.Waterloo

DCA - ALO

DCAALO

Washington, D.C. Reagan-National

Thu 8/20

7:35 am-2:52 pm

1 stop8h 17m

Waterloo

Thu 8/27

5:00 am-6:03 pm

1 stop12h 03m

$369

Washington, D.C.Waterloo

DCA - ALO

DCAALO

Washington, D.C. Reagan-National

Mon 8/17

11:35 am-12:22 am

1 stop13h 47m

Waterloo

Mon 8/24

5:00 am-4:29 pm

1 stop10h 29m

$437

Washington, D.C.Waterloo

IAD - ALO

IADALO

Washington, D.C. Dulles Intl

Thu 8/20

7:57 am-12:22 am

2 stops17h 25m

Waterloo

Thu 8/27

5:00 am-8:56 pm

2 stops14h 56m

$452

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Wed 8/26

6:25 pm-2:52 pm

1 stop21h 27m

Waterloo

Sun 8/30

3:23 pm-11:09 am

2 stops18h 46m

$453

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Wed 8/26

6:00 am-12:22 am

2 stops19h 22m

Waterloo

Sun 8/30

3:23 pm-11:09 am

2 stops18h 46m

$459

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Thu 8/20

7:03 am-2:52 pm

1 stop8h 49m

Waterloo

Thu 8/27

5:00 am-5:54 pm

1 stop11h 54m

$460

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Mon 8/17

7:03 am-2:52 pm

1 stop8h 49m

Waterloo

Mon 8/24

5:00 am-5:54 pm

1 stop11h 54m

$492

Washington, D.C.Waterloo

DCA - ALO

DCAALO

Washington, D.C. Reagan-National

Thu 8/20

11:35 am-12:22 am

1 stop13h 47m

Waterloo

Sun 8/23

5:00 am-1:44 pm

1 stop7h 44m

$494
Quickest round-trip

Washington, D.C.Waterloo

DCA - ALO

DCAALO

Washington, D.C. Reagan-National

Fri 8/21

1:46 pm-12:22 am

1 stop11h 36m

Waterloo

Sun 8/23

5:00 am-1:44 pm

1 stop7h 44m

$526

Washington, D.C.Waterloo

DCA - ALO

DCAALO

Washington, D.C. Reagan-National

Thu 8/20

11:35 am-12:22 am

1 stop13h 47m

Waterloo

Thu 8/27

5:00 am-4:00 pm

2 stops10h 00m

$534

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 35% 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

6h 57m

Direct flights

None
The fastest flight from Maryland to Waterloo, Iowa takes 6h 57m
There are no direct flights from Maryland to Waterloo, Iowa. There are no popular flight routes from Maryland to Waterloo, Iowa.
Search flight deals

Frequently asked questions about flying from Maryland to Waterloo, Iowa

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

    Prices for flights from Maryland to Waterloo Airport refresh daily.

  • 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.

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.

An easier way to manage your Waterloo, Iowa trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 8/22
Sat 8/29
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States