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Cheap flights from Baltimore to Waterloo from $517

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to Waterloo departing on 7/7. 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
10:28 am - 12:29 am
BWI
-
ALO
15h 01m
1 stop
American Airlines Logo
5:06 am - 7:26 pm
ALO
-
BWI
13h 20m
1 stop
$517American Airlines
Tue, Jul 7 - Sat, Jul 11
American Airlines Logo
8:13 pm - 2:53 pm
BWI
-
ALO
19h 40m
1 stop
American Airlines Logo
5:06 am - 8:36 pm
ALO
-
BWI
14h 30m
2 stops
$527American Airlines
Tue, Jul 7 - Sat, Jul 11
American Airlines Logo
10:06 am - 12:29 am
BWI
-
ALO
15h 23m
2 stops
American Airlines Logo
5:06 am - 8:36 pm
ALO
-
BWI
14h 30m
2 stops
$532American Airlines
Tue, Jul 7 - Sat, Jul 11
American Airlines Logo
8:13 pm - 12:29 am
BWI
-
ALO
5h 16m
1 stop
American Airlines Logo
3:26 pm - 10:01 am
ALO
-
BWI
17h 35m
1 stop
$555American Airlines
Tue, Jul 21 - Fri, Jul 24
American Airlines Logo
5:44 am - 12:29 am
BWI
-
ALO
19h 45m
1 stop
American Airlines Logo
5:06 am - 7:43 pm
ALO
-
BWI
13h 37m
1 stop
$558American Airlines
Tue, Jul 21 - Wed, Jul 22
American Airlines Logo
8:13 pm - 12:29 am
BWI
-
ALO
5h 16m
1 stop
American Airlines Logo
3:26 pm - 10:01 am
ALO
-
BWI
17h 35m
1 stop
$560American Airlines
Mon, Jul 20 - Fri, Jul 24
American Airlines Logo
10:06 am - 12:29 am
BWI
-
ALO
15h 23m
2 stops
American Airlines Logo
3:26 pm - 10:01 am
ALO
-
BWI
17h 35m
1 stop
$591American Airlines
Tue, Jul 21 - Fri, Jul 24
American Airlines Logo
8:13 pm - 12:29 am
BWI
-
ALO
5h 16m
1 stop
American Airlines Logo
3:26 pm - 10:01 am
ALO
-
BWI
17h 35m
1 stop
$600American Airlines
Tue, Jul 7 - Fri, Jul 10
American Airlines Logo
8:13 pm - 12:29 am
BWI
-
ALO
5h 16m
1 stop
American Airlines Logo
3:26 pm - 8:36 pm
ALO
-
BWI
28h 10m
2 stops
$610American Airlines
Tue, Jul 7 - Fri, Jul 10
American Airlines Logo
5:44 am - 2:53 pm
BWI
-
ALO
10h 09m
1 stop
American Airlines Logo
5:06 am - 7:43 pm
ALO
-
BWI
13h 37m
1 stop
$614American Airlines
Mon, Jul 27 - Tue, Jul 28

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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
Jul 7
BWI10:28 amBaltimore/Washington
15h 01m
1 stop
ALO12:29 amWaterloo
Jul 11
ALO5:06 amWaterloo
13h 20m
1 stop
BWI7:26 pmBaltimore/Washington
$517
American Airlines
Jul 7
BWI8:13 pmBaltimore/Washington
19h 40m
1 stop
ALO2:53 pmWaterloo
Jul 11
ALO5:06 amWaterloo
14h 30m
2 stops
BWI8:36 pmBaltimore/Washington
$527
American Airlines
Jul 7
BWI10:06 amBaltimore/Washington
15h 23m
2 stops
ALO12:29 amWaterloo
Jul 11
ALO5:06 amWaterloo
14h 30m
2 stops
BWI8:36 pmBaltimore/Washington
$532

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 June 12, 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 7/7

10:28 am-12:29 am

1 stop15h 01m

Waterloo

Sat 7/11

5:06 am-7:26 pm

1 stop13h 20m

$517

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Tue 7/7

8:13 pm-2:53 pm

1 stop19h 40m

Waterloo

Sat 7/11

5:06 am-8:36 pm

2 stops14h 30m

$527

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Tue 7/7

10:06 am-12:29 am

2 stops15h 23m

Waterloo

Sat 7/11

5:06 am-8:36 pm

2 stops14h 30m

$532
Quickest round-trip

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Tue 7/21

8:13 pm-12:29 am

1 stop5h 16m

Waterloo

Fri 7/24

3:26 pm-10:01 am

1 stop17h 35m

$555

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Tue 7/21

5:44 am-12:29 am

1 stop19h 45m

Waterloo

Wed 7/22

5:06 am-7:43 pm

1 stop13h 37m

$558

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Mon 7/20

8:13 pm-12:29 am

1 stop5h 16m

Waterloo

Fri 7/24

3:26 pm-10:01 am

1 stop17h 35m

$560

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Tue 7/21

10:06 am-12:29 am

2 stops15h 23m

Waterloo

Fri 7/24

3:26 pm-10:01 am

1 stop17h 35m

$591

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Tue 7/7

8:13 pm-12:29 am

1 stop5h 16m

Waterloo

Fri 7/10

3:26 pm-10:01 am

1 stop17h 35m

$600

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Tue 7/7

8:13 pm-12:29 am

1 stop5h 16m

Waterloo

Fri 7/10

3:26 pm-8:36 pm

2 stops28h 10m

$610

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Mon 7/27

5:44 am-2:53 pm

1 stop10h 09m

Waterloo

Tue 7/28

5:06 am-7:43 pm

1 stop13h 37m

$614

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 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 59% 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

11h 38m

Direct flights

None
The fastest flight from Baltimore to Waterloo, Iowa takes 11h 38m
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 11h 38m.

  • 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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