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Cheap flights from Baltimore to Waterloo from $431

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 4/14. 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

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Find the cheapest flights from Baltimore to Waterloo

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
10:34 am - 2:32 pm
BWI
-
ALO
4h 58m
1 stop
American Airlines Logo
5:00 am - 10:02 am
ALO
-
BWI
4h 02m
1 stop
$447American Airlines
Wed, Jun 3 - Wed, Jun 10
American Airlines Logo
10:34 am - 2:32 pm
BWI
-
ALO
4h 58m
1 stop
American Airlines Logo
3:02 pm - 12:07 am
ALO
-
BWI
8h 05m
2 stops
$452American Airlines
Wed, Jun 3 - Wed, Jun 10
American Airlines Logo
10:34 am - 2:37 pm
BWI
-
ALO
5h 03m
1 stop
American Airlines Logo
5:00 am - 10:02 am
ALO
-
BWI
4h 02m
1 stop
$467American Airlines
Wed, Jun 3 - Wed, Jun 10
American Airlines Logo
8:01 pm - 12:09 am
BWI
-
ALO
5h 08m
1 stop
American Airlines Logo
3:07 pm - 12:07 am
ALO
-
BWI
8h 00m
2 stops
$472American Airlines
Wed, Jun 3 - Wed, Jun 10
American Airlines Logo
7:52 pm - 11:55 pm
BWI
-
ALO
5h 03m
1 stop
American Airlines Logo
5:40 am - 11:11 am
ALO
-
BWI
4h 31m
1 stop
$477American Airlines
Thu, May 14 - Tue, May 19
American Airlines Logo
5:05 am - 1:53 pm
BWI
-
ALO
9h 48m
2 stops
American Airlines Logo
5:40 am - 11:11 am
ALO
-
BWI
4h 31m
1 stop
$482American Airlines
Thu, May 14 - Tue, May 19
American Airlines Logo
6:31 pm - 11:55 pm
BWI
-
ALO
6h 24m
1 stop
American Airlines Logo
5:40 am - 11:11 am
ALO
-
BWI
4h 31m
1 stop
$497American Airlines
Thu, May 14 - Tue, May 19
American Airlines Logo
5:05 am - 1:53 pm
BWI
-
ALO
9h 48m
2 stops
American Airlines Logo
5:40 am - 11:11 am
ALO
-
BWI
4h 31m
1 stop
$502American Airlines
Thu, May 14 - Tue, May 19
American Airlines Logo
6:31 pm - 11:49 pm
BWI
-
ALO
6h 18m
1 stop
American Airlines Logo
5:40 am - 11:11 am
ALO
-
BWI
4h 31m
1 stop
$507American Airlines
Thu, Apr 23 - Sun, Apr 26
American Airlines Logo
6:12 am - 1:53 pm
BWI
-
ALO
8h 41m
2 stops
American Airlines Logo
5:40 am - 11:11 am
ALO
-
BWI
4h 31m
1 stop
$512American Airlines
Thu, Apr 23 - Sun, Apr 26

American Airlines flights from Baltimore to Waterloo, Iowa

Our best American Airlines deals on Baltimore to Waterloo, Iowa flight tickets
American Airlines
Jun 3
BWI10:34 amBaltimore/Washington
4h 58m
1 stop
ALO2:32 pmWaterloo
Jun 10
ALO5:00 amWaterloo
4h 02m
1 stop
BWI10:02 amBaltimore/Washington
$447
American Airlines
Jun 3
BWI10:34 amBaltimore/Washington
4h 58m
1 stop
ALO2:32 pmWaterloo
Jun 10
ALO3:02 pmWaterloo
8h 05m
2 stops
BWI12:07 amBaltimore/Washington
$452
American Airlines
Jun 3
BWI10:34 amBaltimore/Washington
5h 03m
1 stop
ALO2:37 pmWaterloo
Jun 10
ALO5:00 amWaterloo
4h 02m
1 stop
BWI10:02 amBaltimore/Washington
$467

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 March 10, 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
Quickest round-trip

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Wed 6/3

10:34 am-2:32 pm

1 stop4h 58m

Waterloo

Wed 6/10

5:00 am-10:02 am

1 stop4h 02m

$447

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Wed 6/3

10:34 am-2:32 pm

1 stop4h 58m

Waterloo

Wed 6/10

3:02 pm-12:07 am

2 stops8h 05m

$452

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Wed 6/3

10:34 am-2:37 pm

1 stop5h 03m

Waterloo

Wed 6/10

5:00 am-10:02 am

1 stop4h 02m

$467

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Wed 6/3

8:01 pm-12:09 am

1 stop5h 08m

Waterloo

Wed 6/10

3:07 pm-12:07 am

2 stops8h 00m

$472

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Thu 5/14

7:52 pm-11:55 pm

1 stop5h 03m

Waterloo

Tue 5/19

5:40 am-11:11 am

1 stop4h 31m

$477

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Thu 5/14

5:05 am-1:53 pm

2 stops9h 48m

Waterloo

Tue 5/19

5:40 am-11:11 am

1 stop4h 31m

$482

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Thu 5/14

6:31 pm-11:55 pm

1 stop6h 24m

Waterloo

Tue 5/19

5:40 am-11:11 am

1 stop4h 31m

$497

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Thu 5/14

5:05 am-1:53 pm

2 stops9h 48m

Waterloo

Tue 5/19

5:40 am-11:11 am

1 stop4h 31m

$502

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Thu 4/23

6:31 pm-11:49 pm

1 stop6h 18m

Waterloo

Sun 4/26

5:40 am-11:11 am

1 stop4h 31m

$507

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Thu 4/23

6:12 am-1:53 pm

2 stops8h 41m

Waterloo

Sun 4/26

5:40 am-11:11 am

1 stop4h 31m

$512

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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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, Delta and United Airlines 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

4h 43m

Direct flights

None
The fastest flight from Baltimore to Waterloo, Iowa takes 4h 43m
There are no direct flights from Baltimore to Waterloo, Iowa. There are no popular flight routes from Baltimore to Waterloo, Iowa.
Search flight deals

  • 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 4h 43m.

  • 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 many operators does momondo search for flights from Baltimore/Washington Airport to Waterloo Airport?

  • 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.

  • What is the most popular airline from Baltimore to Waterloo, Iowa?

Best airlines flying from Baltimore to Waterloo, Iowa

Compare and see reviews for airlines that fly from Baltimore to Waterloo, Iowa with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $328Free CancellationRating
7.1
11,414 reviews
Search American Airlines flights

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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