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$249+ Cheap flights from Baltimore to Waterloo, IA (BWI - ALO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — ALO
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Baltimore to Waterloo

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Waterloo (ALO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$249
(American Airlines)
From Baltimore/Washington to Waterloo
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Find flight deals from Baltimore to Waterloo

Cheapest flights from Baltimore to Waterloo
Explore the most affordable flight options available from Baltimore to Waterloo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/811:50 amBWI - ALO
1 stop4h 05mAmerican Airlines
Sat 10/183:25 pmALO - BWI
1 stop7h 23mAmerican Airlines
Deal found 9/11$249
This American Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/206:20 pmBWI - ALO
1 stop4h 45mAmerican Airlines
Tue 9/236:00 amALO - BWI
1 stop3h 53mAmerican Airlines
Deal found 9/9$284
This American Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/911:50 amBWI - ALO
1 stop4h 05mAmerican Airlines
Sun 10/126:00 amALO - BWI
1 stop4h 20mAmerican Airlines
Deal found 9/9$477

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore to Waterloo 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, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Baltimore to Waterloo that are best for you.

Fly from

Baltimore

Fly to

Waterloo

Route

Depart

Return

Price

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Wed 10/8

11:50 am-2:55 pm

1 stop4h 05m

Waterloo

Sat 10/18

3:25 pm-11:48 pm

1 stop7h 23m

$249

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Tue 3/10

6:29 pm-10:01 pm

1 stop4h 32m

Waterloo

Wed 3/18

6:00 am-3:52 pm

2 stops8h 52m

$324

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Tue 3/10

2:09 pm-10:01 pm

2 stops8h 52m

Waterloo

Tue 3/17

2:51 pm-11:52 pm

2 stops8h 01m

$329

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Sat 3/7

6:44 am-2:20 pm

2 stops8h 36m

Waterloo

Tue 3/17

2:51 pm-11:52 pm

2 stops8h 01m

$359

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Sat 3/7

2:12 pm-10:01 pm

2 stops8h 49m

Waterloo

Wed 3/18

2:51 pm-9:44 pm

2 stops5h 53m

$359

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Tue 3/10

6:29 pm-10:01 pm

1 stop4h 32m

Waterloo

Mon 3/16

2:51 pm-11:52 pm

2 stops8h 01m

$438

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Tue 3/10

6:29 pm-10:01 pm

1 stop4h 32m

Waterloo

Sat 3/21

2:51 pm-9:28 pm

1 stop5h 37m

$468

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Best time to book a flight from Baltimore to Waterloo

Have a flexible travel schedule? Discover the best time to fly to Waterloo from Baltimore with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Waterloo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Baltimore to Waterloo, Iowa?

    A quick flight from Baltimore to Waterloo, Iowa can take about 4h 05m. American Airlines provides one of the quickest options available for as low as $249. Baltimore and Waterloo, Iowa are separated by a distance of 853 mi.

  • Can I find deals for flights from Baltimore to Waterloo that include hotel bookings?

    Yes. In addition to deals on Baltimore to Waterloo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baltimore to Waterloo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Waterloo.

  • Can I find deals for business class flights from Baltimore to Waterloo?

    Yes. Cheapflights offers flight deals from Baltimore to Waterloo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Waterloo?

Book flights to Waterloo if you plan to visit one of these locations
Cedar Falls

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