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Cheap flights from Baltimore to Waterloo from $315

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to Waterloo departing on 8/25. 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 Baltimore to Waterloo

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:40 am - 11:59 pm
BWI
-
ALO
13h 19m
1 stop
American Airlines Logo
5:00 am - 12:16 am
ALO
-
BWI
18h 16m
1 stop
$369American Airlines
Tue, Oct 20 - Sat, Oct 24
American Airlines Logo
6:25 pm - 12:22 am
BWI
-
ALO
6h 57m
1 stop
American Airlines Logo
5:00 am - 12:27 pm
ALO
-
BWI
6h 27m
1 stop
$552American Airlines
Fri, Aug 21 - Sun, Aug 23
American Airlines Logo
6:25 pm - 12:22 am
BWI
-
ALO
6h 57m
1 stop
American Airlines Logo
5:00 am - 12:11 pm
ALO
-
BWI
6h 11m
1 stop
$568American Airlines
Tue, Aug 11 - Sat, Aug 15
American Airlines Logo
6:25 pm - 12:22 am
BWI
-
ALO
6h 57m
1 stop
American Airlines Logo
3:23 pm - 11:58 pm
ALO
-
BWI
7h 35m
1 stop
$612American Airlines
Thu, Aug 13 - Mon, Aug 17
American Airlines Logo
2:59 pm - 11:59 pm
BWI
-
ALO
10h 00m
2 stops
American Airlines Logo
5:00 am - 12:16 am
ALO
-
BWI
18h 16m
1 stop
$615American Airlines
Tue, Oct 20 - Sat, Oct 24
American Airlines Logo
6:25 pm - 12:22 am
BWI
-
ALO
6h 57m
1 stop
American Airlines Logo
5:00 am - 3:13 pm
ALO
-
BWI
9h 13m
2 stops
$688American Airlines
Tue, Aug 11 - Sat, Aug 15
American Airlines Logo
7:46 am - 2:52 pm
BWI
-
ALO
8h 06m
2 stops
American Airlines Logo
3:23 pm - 11:58 pm
ALO
-
BWI
7h 35m
1 stop
$766American Airlines
Thu, Aug 13 - Mon, Aug 17

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American Airlines flights from Baltimore to Waterloo, Iowa

Our best American Airlines deals on Baltimore to Waterloo, Iowa flight tickets
American Airlines
Oct 20
BWI11:40 amBaltimore/Washington
13h 19m
1 stop
ALO11:59 pmWaterloo
Oct 24
ALO5:00 amWaterloo
18h 16m
1 stop
BWI12:16 amBaltimore/Washington
$369
American Airlines
Aug 21
BWI6:25 pmBaltimore/Washington
6h 57m
1 stop
ALO12:22 amWaterloo
Aug 23
ALO5:00 amWaterloo
6h 27m
1 stop
BWI12:27 pmBaltimore/Washington
$552
American Airlines
Aug 11
BWI6:25 pmBaltimore/Washington
6h 57m
1 stop
ALO12:22 amWaterloo
Aug 15
ALO5:00 amWaterloo
6h 11m
1 stop
BWI12:11 pmBaltimore/Washington
$568

momondo Fare Finder

 
Customize your flight search to find flights from Baltimore 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 29, 2026.
Use the filters below to find and compare flights from Baltimore to Waterloo, Iowa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Tue 10/20

11:40 am-11:59 pm

1 stop13h 19m

Waterloo

Sat 10/24

5:00 am-12:16 am

1 stop18h 16m

$369

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Fri 8/21

6:25 pm-12:22 am

1 stop6h 57m

Waterloo

Sun 8/23

5:00 am-12:27 pm

1 stop6h 27m

$552
Quickest round-trip

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Tue 8/11

6:25 pm-12:22 am

1 stop6h 57m

Waterloo

Sat 8/15

5:00 am-12:11 pm

1 stop6h 11m

$568

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Thu 8/13

6:25 pm-12:22 am

1 stop6h 57m

Waterloo

Mon 8/17

3:23 pm-11:58 pm

1 stop7h 35m

$612

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Tue 10/20

2:59 pm-11:59 pm

2 stops10h 00m

Waterloo

Sat 10/24

5:00 am-12:16 am

1 stop18h 16m

$615

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Tue 8/11

6:25 pm-12:22 am

1 stop6h 57m

Waterloo

Sat 8/15

5:00 am-3:13 pm

2 stops9h 13m

$688

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Thu 8/13

7:46 am-2:52 pm

2 stops8h 06m

Waterloo

Mon 8/17

3:23 pm-11:58 pm

1 stop7h 35m

$766
Cheapest one-way

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Tue 8/25

11:54 am-12:22 am

1 stop13h 28m

$315

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Thu 8/20

11:59 am-12:22 am

2 stops13h 23m

$325

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Fri 8/21

6:33 am-12:22 am

1 stop18h 49m

$345

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
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See travel insights to Waterloo from

How to get the cheapest flight ticket from Baltimore 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 Baltimore/Washington to Waterloo?

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

What airlines fly to Waterloo, Iowa?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Waterloo, Iowa from Baltimore according to our data. American Airlines is the first choice among our users, with 57% 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.

When to book flights from Baltimore to Waterloo, Iowa

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

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

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

Fastest flight time

6h 57m

Direct flights

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

Frequently asked questions about flying from Baltimore to Waterloo, Iowa

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

    Waterloo is 848.9 mi away from Baltimore/Washington. In terms of flight time, this usually takes a little over 6h 57m.

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

    Prices for flights from Baltimore/Washington Airport to Waterloo Airport were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Baltimore/Washington Airport 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 Baltimore to Waterloo?

Finding the right flight to Waterloo from Baltimore is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Waterloo quick and easy, saving you time and money.

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

All flight searches from Baltimore to Waterloo on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Baltimore to Waterloo flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Waterloo from Baltimore. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Waterloo, Iowa trip

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