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Cheap flights from Waterloo, Iowa to Washington, D.C. from $501

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Waterloo, Iowa to Washington, D.C. departing on 4/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Waterloo, Iowa to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:00 am - 11:16 am
ALO
-
BWI
4h 16m
1 stop
American Airlines Logo
6:21 pm - 11:32 pm
BWI
-
ALO
6h 11m
1 stop
$527American Airlines
Fri, Aug 14 - Sun, Aug 23
American Airlines Logo
6:00 am - 11:16 am
ALO
-
BWI
4h 16m
1 stop
American Airlines Logo
5:38 pm - 11:32 pm
BWI
-
ALO
6h 54m
2 stops
$532American Airlines
Fri, Aug 14 - Sun, Aug 23
American Airlines Logo
3:13 pm - 12:26 am
ALO
-
BWI
8h 13m
2 stops
American Airlines Logo
5:38 pm - 11:32 pm
BWI
-
ALO
6h 54m
2 stops
$537American Airlines
Fri, Aug 14 - Sun, Aug 23
American Airlines Logo
6:00 am - 11:16 am
ALO
-
BWI
4h 16m
1 stop
American Airlines Logo
6:21 pm - 11:32 pm
BWI
-
ALO
6h 11m
1 stop
$547American Airlines
Fri, Aug 14 - Sun, Aug 23
American Airlines Logo
6:00 am - 11:16 am
ALO
-
BWI
4h 16m
1 stop
American Airlines Logo
5:38 pm - 11:32 pm
BWI
-
ALO
6h 54m
2 stops
$552American Airlines
Fri, Aug 14 - Sun, Aug 23
American Airlines Logo
3:13 pm - 12:26 am
ALO
-
BWI
8h 13m
2 stops
American Airlines Logo
5:38 pm - 11:32 pm
BWI
-
ALO
6h 54m
2 stops
$557American Airlines
Fri, Aug 14 - Sun, Aug 23
American Airlines Logo
5:20 am - 12:02 pm
ALO
-
BWI
5h 42m
1 stop
American Airlines Logo
6:37 pm - 11:53 pm
BWI
-
ALO
6h 16m
1 stop
$709American Airlines
Wed, Mar 25 - Sun, Mar 29
American Airlines Logo
3:10 pm - 11:58 pm
ALO
-
BWI
7h 48m
2 stops
American Airlines Logo
6:37 pm - 11:53 pm
BWI
-
ALO
6h 16m
1 stop
$714American Airlines
Wed, Mar 25 - Sun, Mar 29
American Airlines Logo
3:10 pm - 11:58 pm
ALO
-
BWI
7h 48m
2 stops
American Airlines Logo
6:46 am - 2:40 pm
BWI
-
ALO
8h 54m
2 stops
$833American Airlines
Wed, Mar 25 - Sun, Mar 29

American Airlines flights from Waterloo, Iowa to Baltimore

Our best American Airlines deals on Waterloo, Iowa to Baltimore flight tickets
American Airlines
Aug 14
ALO6:00 amWaterloo
4h 16m
1 stop
BWI11:16 amBaltimore/Washington
Aug 23
BWI6:21 pmBaltimore/Washington
6h 11m
1 stop
ALO11:32 pmWaterloo
$527
American Airlines
Aug 14
ALO6:00 amWaterloo
4h 16m
1 stop
BWI11:16 amBaltimore/Washington
Aug 23
BWI5:38 pmBaltimore/Washington
6h 54m
2 stops
ALO11:32 pmWaterloo
$532
American Airlines
Aug 14
ALO3:13 pmWaterloo
8h 13m
2 stops
BWI12:26 amBaltimore/Washington
Aug 23
BWI5:38 pmBaltimore/Washington
6h 54m
2 stops
ALO11:32 pmWaterloo
$537

momondo Fare Finder

 
Customize your flight search to find flights from Waterloo, Iowa to Baltimore 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 11, 2026.
Use the filters below to find and compare flights from Waterloo, Iowa to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Fri 8/14

6:00 am-11:16 am

1 stop4h 16m

Baltimore/Washington

Sun 8/23

6:21 pm-11:32 pm

1 stop6h 11m

$527

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Fri 8/14

6:00 am-11:16 am

1 stop4h 16m

Baltimore/Washington

Sun 8/23

5:38 pm-11:32 pm

2 stops6h 54m

$532

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Fri 8/14

3:13 pm-12:26 am

2 stops8h 13m

Baltimore/Washington

Sun 8/23

5:38 pm-11:32 pm

2 stops6h 54m

$537

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Fri 8/14

6:00 am-11:16 am

1 stop4h 16m

Baltimore/Washington

Sun 8/23

6:21 pm-11:32 pm

1 stop6h 11m

$547

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Fri 8/14

6:00 am-11:16 am

1 stop4h 16m

Baltimore/Washington

Sun 8/23

5:38 pm-11:32 pm

2 stops6h 54m

$552

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Fri 8/14

3:13 pm-12:26 am

2 stops8h 13m

Baltimore/Washington

Sun 8/23

5:38 pm-11:32 pm

2 stops6h 54m

$557

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Wed 3/25

5:20 am-12:02 pm

1 stop5h 42m

Baltimore/Washington

Sun 3/29

6:37 pm-11:53 pm

1 stop6h 16m

$709

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Wed 3/25

3:10 pm-11:58 pm

2 stops7h 48m

Baltimore/Washington

Sun 3/29

6:37 pm-11:53 pm

1 stop6h 16m

$714

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Wed 3/25

3:10 pm-11:58 pm

2 stops7h 48m

Baltimore/Washington

Sun 3/29

6:46 am-2:40 pm

2 stops8h 54m

$833
Cheapest one-way
Quickest one-way

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Mon 4/20

2:23 pm-7:39 pm

1 stop4h 16m

$501

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

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

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 Waterloo to Baltimore/Washington?

American Airlines is the most popular carrier operating from Waterloo to Baltimore/Washington

What airlines fly to Baltimore?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Baltimore from Waterloo, Iowa according to our data. American Airlines is the first choice among our users, with 65% of people opting to fly with this airline when traveling to Baltimore. Keep in mind that there are 4 different airlines that fly to Baltimore on a routine basis, so you have a few additional options to choose from.

When to book flights from Waterloo, Iowa to Baltimore

Are you open to changing your travel dates? Check out the ideal times to fly from Waterloo, Iowa to Baltimore according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Waterloo, Iowa to Baltimore (ALO to BWI) flight deals and tips

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

Fastest flight time

4h 16m

Direct flights

None
The fastest flight from Waterloo, Iowa to Baltimore takes 4h 16m
There are no direct flights from Waterloo, Iowa to Baltimore. There are no popular flight routes from Waterloo, Iowa to Baltimore.
Search flight deals

  • How far is Waterloo to Baltimore/Washington by plane?

    Waterloo and Baltimore/Washington are 848.9 mi apart from one another. Flights usually cover this in 4h 16m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Waterloo Airport to Baltimore/Washington Airport?

    Prices for flights from Waterloo Airport to Baltimore/Washington Airport are updated daily.

  • How old do you have to be to fly from Waterloo Airport to Baltimore/Washington Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Waterloo Airport to Baltimore/Washington Airport.

  • What documentation or ID do you need to fly to Baltimore/Washington Airport?

    The required travel and health documents for your Baltimore/Washington Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Baltimore/Washington Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

It is quick and easy to find Waterloo to Baltimore flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Baltimore that suits you.

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

Yes. momondo enables you to select and highlight flights to Baltimore from Waterloo with this policy.

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

Once all potential Waterloo to Baltimore flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Waterloo to Baltimore flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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