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Cheap flights from Waterloo, Iowa to Washington, D.C. from $470

This is the cheapest round-trip 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 5/30. 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

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
5:00 am - 1:51 pm
ALO
-
BWI
7h 51m
1 stop
American Airlines Logo
10:26 am - 12:21 am
BWI
-
ALO
14h 55m
1 stop
$470American Airlines
Sat, May 30 - Sat, Jun 6
American Airlines Logo
5:00 am - 3:25 pm
ALO
-
BWI
9h 25m
1 stop
American Airlines Logo
3:55 pm - 12:09 am
BWI
-
ALO
9h 14m
1 stop
$500American Airlines
Fri, May 22 - Mon, May 25
American Airlines Logo
5:00 am - 1:28 pm
ALO
-
BWI
7h 28m
2 stops
American Airlines Logo
8:00 pm - 12:21 am
BWI
-
ALO
5h 21m
1 stop
$525American Airlines
Sat, May 30 - Sat, Jun 6
American Airlines Logo
5:40 am - 11:16 am
ALO
-
BWI
4h 36m
1 stop
American Airlines Logo
5:39 am - 1:53 pm
BWI
-
ALO
9h 14m
1 stop
$548American Airlines
Wed, May 13 - Wed, May 20
American Airlines Logo
3:02 pm - 12:07 am
ALO
-
BWI
8h 05m
2 stops
American Airlines Logo
7:59 pm - 12:09 am
BWI
-
ALO
5h 10m
1 stop
$552American Airlines
Fri, May 22 - Mon, May 25
American Airlines Logo
2:23 pm - 7:39 pm
ALO
-
BWI
4h 16m
1 stop
American Airlines Logo
6:30 pm - 11:55 pm
BWI
-
ALO
6h 25m
1 stop
$558American Airlines
Wed, May 13 - Sat, May 16
American Airlines Logo
2:23 pm - 11:56 pm
ALO
-
BWI
8h 33m
2 stops
American Airlines Logo
7:52 pm - 11:55 pm
BWI
-
ALO
5h 03m
1 stop
$568American Airlines
Wed, May 13 - Sat, May 16
American Airlines Logo
5:40 am - 11:16 am
ALO
-
BWI
4h 36m
1 stop
American Airlines Logo
5:39 am - 11:55 pm
BWI
-
ALO
19h 16m
1 stop
$570American Airlines
Thu, May 14 - Wed, May 20
American Airlines Logo
5:40 am - 7:34 pm
ALO
-
BWI
12h 54m
2 stops
American Airlines Logo
5:05 am - 1:53 pm
BWI
-
ALO
9h 48m
2 stops
$573American Airlines
Wed, May 13 - Sat, May 16
American Airlines Logo
2:23 pm - 7:39 pm
ALO
-
BWI
4h 16m
1 stop
American Airlines Logo
6:30 pm - 11:55 pm
BWI
-
ALO
6h 25m
1 stop
$580American Airlines
Wed, May 13 - Mon, May 18

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American Airlines flights from Waterloo, Iowa to Baltimore

Our best American Airlines deals on Waterloo, Iowa to Baltimore flight tickets
American Airlines
May 30
ALO5:00 amWaterloo
7h 51m
1 stop
BWI1:51 pmBaltimore/Washington
Jun 6
BWI10:26 amBaltimore/Washington
14h 55m
1 stop
ALO12:21 amWaterloo
$470
American Airlines
May 22
ALO5:00 amWaterloo
9h 25m
1 stop
BWI3:25 pmBaltimore/Washington
May 25
BWI3:55 pmBaltimore/Washington
9h 14m
1 stop
ALO12:09 amWaterloo
$500
American Airlines
May 30
ALO5:00 amWaterloo
7h 28m
2 stops
BWI1:28 pmBaltimore/Washington
Jun 6
BWI8:00 pmBaltimore/Washington
5h 21m
1 stop
ALO12:21 amWaterloo
$525

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 May 3, 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

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Sat 5/30

5:00 am-1:51 pm

1 stop7h 51m

Baltimore/Washington

Sat 6/6

10:26 am-12:21 am

1 stop14h 55m

$470

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Fri 5/22

5:00 am-3:25 pm

1 stop9h 25m

Baltimore/Washington

Mon 5/25

3:55 pm-12:09 am

1 stop9h 14m

$500

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Sat 5/30

5:00 am-1:28 pm

2 stops7h 28m

Baltimore/Washington

Sat 6/6

8:00 pm-12:21 am

1 stop5h 21m

$525

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Wed 5/13

5:40 am-11:16 am

1 stop4h 36m

Baltimore/Washington

Wed 5/20

5:39 am-1:53 pm

1 stop9h 14m

$548

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Fri 5/22

3:02 pm-12:07 am

2 stops8h 05m

Baltimore/Washington

Mon 5/25

7:59 pm-12:09 am

1 stop5h 10m

$552
Quickest round-trip

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Wed 5/13

2:23 pm-7:39 pm

1 stop4h 16m

Baltimore/Washington

Sat 5/16

6:30 pm-11:55 pm

1 stop6h 25m

$558

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Wed 5/13

2:23 pm-11:56 pm

2 stops8h 33m

Baltimore/Washington

Sat 5/16

7:52 pm-11:55 pm

1 stop5h 03m

$568

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Thu 5/14

5:40 am-11:16 am

1 stop4h 36m

Baltimore/Washington

Wed 5/20

5:39 am-11:55 pm

1 stop19h 16m

$570

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Wed 5/13

5:40 am-7:34 pm

2 stops12h 54m

Baltimore/Washington

Sat 5/16

5:05 am-1:53 pm

2 stops9h 48m

$573

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Wed 5/13

2:23 pm-7:39 pm

1 stop4h 16m

Baltimore/Washington

Mon 5/18

6:30 pm-11:55 pm

1 stop6h 25m

$580

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 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 66% 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

9h 25m

Direct flights

None
The fastest flight from Waterloo, Iowa to Baltimore takes 9h 25m
There are no direct flights from Waterloo, Iowa to Baltimore. There are no popular flight routes from Waterloo, Iowa to Baltimore.
Search flight deals

Frequently asked questions about flying from Waterloo, Iowa to Baltimore

  • 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 9h 25m, 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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