$193+ Cheap flights from Baltimore to Waterloo (BWI - ALO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — ALO
Jul 27 — Aug 31

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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 July 22, 2024.

Round-trip from

$391
(American Airlines)

One-way from

$193
(American Airlines)
From Baltimore/Washington to Waterloo
One-way flight from Baltimore/Washington to Waterloo

What is the cheapest time of day to fly from BWI to ALO?

When flying from Baltimore to Waterloo, Iowa, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Baltimore to Waterloo flights in July & August 2024

Find cheap flight options from Baltimore to Waterloo specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,674,588 searches. Prices were last updated on July 22, 2024.
This American Airlines deal was found by Cheapflights users on 7/21. 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.
Tue 8/205:00 amBWI - ALO
2 stops9h 01mAmerican Airlines
Tue 8/271:26 pmALO - BWI
1 stop7h 16mAmerican Airlines
Deal found 7/21$391
This American Airlines deal was found by Cheapflights users on 7/21. 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.
Tue 8/205:00 amBWI - ALO
2 stops9h 01mAmerican Airlines
Tue 8/271:26 pmALO - BWI
2 stops7h 56mAmerican Airlines
Deal found 7/21$396
This American Airlines deal was found by Cheapflights users on 7/21. 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.
Sun 8/1811:58 amBWI - ALO
1 stop7h 00mAmerican Airlines
Sun 8/251:26 pmALO - BWI
1 stop7h 16mAmerican Airlines
Deal found 7/21$466
This American Airlines deal was found by Cheapflights users on 7/21. 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.
Sun 8/185:00 amBWI - ALO
2 stops9h 01mAmerican Airlines
Sun 8/251:26 pmALO - BWI
1 stop7h 16mAmerican Airlines
Deal found 7/21$471
This American Airlines deal was found by Cheapflights users on 7/21. 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.
Sun 8/186:20 amBWI - ALO
2 stops7h 41mAmerican Airlines
Sun 8/251:26 pmALO - BWI
2 stops10h 03mAmerican Airlines
Deal found 7/21$476
This American Airlines deal was found by Cheapflights users on 7/21. 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 7/3111:34 amBWI - ALO
1 stop7h 19mAmerican Airlines
Sun 8/251:26 pmALO - BWI
1 stop7h 16mAmerican Airlines
Deal found 7/21$641
This American Airlines deal was found by Cheapflights users on 7/21. 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 7/3111:34 amBWI - ALO
1 stop3h 54mAmerican Airlines
Sun 8/251:26 pmALO - BWI
2 stops10h 03mAmerican Airlines
Deal found 7/21$646
This American Airlines deal was found by Cheapflights users on 7/21. 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 7/3110:25 amBWI - ALO
2 stops8h 28mAmerican Airlines
Sun 8/251:26 pmALO - BWI
2 stops10h 03mAmerican Airlines
Deal found 7/21$651
This American Airlines deal was found by Cheapflights users on 7/21. 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 7/3111:34 amBWI - ALO
1 stop7h 19mAmerican Airlines
Mon 8/52:54 pmALO - BWI
1 stop6h 35mAmerican Airlines
Deal found 7/21$671

Baltimore to Waterloo 2024 flight deals

Discover exclusive flight deals for travel between Baltimore and Waterloo in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,674,588 searches. Data last updated July 22, 2024.
This American Airlines deal was found by Cheapflights users on 7/21. 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.
Tue 8/205:00 amBWI - ALO
2 stops9h 01mAmerican Airlines
Tue 8/271:26 pmALO - BWI
1 stop7h 16mAmerican Airlines
Deal found 7/21$391
This American Airlines deal was found by Cheapflights users on 7/21. 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.
Tue 8/205:00 amBWI - ALO
2 stops9h 01mAmerican Airlines
Tue 8/271:26 pmALO - BWI
2 stops7h 56mAmerican Airlines
Deal found 7/21$396
This American Airlines deal was found by Cheapflights users on 7/21. 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.
Sun 8/1811:58 amBWI - ALO
1 stop7h 00mAmerican Airlines
Sun 8/251:26 pmALO - BWI
1 stop7h 16mAmerican Airlines
Deal found 7/21$466
This American Airlines deal was found by Cheapflights users on 7/21. 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.
Sun 8/185:00 amBWI - ALO
2 stops9h 01mAmerican Airlines
Sun 8/251:26 pmALO - BWI
1 stop7h 16mAmerican Airlines
Deal found 7/21$471
This American Airlines deal was found by Cheapflights users on 7/21. 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.
Sun 8/186:20 amBWI - ALO
2 stops7h 41mAmerican Airlines
Sun 8/251:26 pmALO - BWI
2 stops10h 03mAmerican Airlines
Deal found 7/21$476
This American Airlines deal was found by Cheapflights users on 7/21. 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 7/3111:34 amBWI - ALO
1 stop7h 19mAmerican Airlines
Sun 8/251:26 pmALO - BWI
1 stop7h 16mAmerican Airlines
Deal found 7/21$641
This American Airlines deal was found by Cheapflights users on 7/21. 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 7/3111:34 amBWI - ALO
1 stop3h 54mAmerican Airlines
Sun 8/251:26 pmALO - BWI
2 stops10h 03mAmerican Airlines
Deal found 7/21$646
This American Airlines deal was found by Cheapflights users on 7/21. 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 7/3110:25 amBWI - ALO
2 stops8h 28mAmerican Airlines
Sun 8/251:26 pmALO - BWI
2 stops10h 03mAmerican Airlines
Deal found 7/21$651
This American Airlines deal was found by Cheapflights users on 7/21. 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 7/3111:34 amBWI - ALO
1 stop7h 19mAmerican Airlines
Mon 8/52:54 pmALO - BWI
1 stop6h 35mAmerican Airlines
Deal found 7/21$671

Baltimore to Waterloo flights leaving soon

Find last-minute flight options from Baltimore to Waterloo for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,674,588 searches. Data last updated July 22, 2024.
This American Airlines deal was found by Cheapflights users on 7/21. 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 7/3111:34 amBWI - ALO
1 stop7h 19mAmerican Airlines
Sun 8/251:26 pmALO - BWI
1 stop7h 16mAmerican Airlines
Deal found 7/21$641
This American Airlines deal was found by Cheapflights users on 7/21. 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 7/3111:34 amBWI - ALO
1 stop3h 54mAmerican Airlines
Sun 8/251:26 pmALO - BWI
2 stops10h 03mAmerican Airlines
Deal found 7/21$646
This American Airlines deal was found by Cheapflights users on 7/21. 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 7/3110:25 amBWI - ALO
2 stops8h 28mAmerican Airlines
Sun 8/251:26 pmALO - BWI
2 stops10h 03mAmerican Airlines
Deal found 7/21$651
This American Airlines deal was found by Cheapflights users on 7/21. 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 7/3111:34 amBWI - ALO
1 stop7h 19mAmerican Airlines
Mon 8/52:54 pmALO - BWI
1 stop6h 35mAmerican Airlines
Deal found 7/21$671
This American Airlines deal was found by Cheapflights users on 7/21. 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 7/316:18 amBWI - ALO
2 stops9h 10mAmerican Airlines
Mon 8/52:54 pmALO - BWI
1 stop6h 35mAmerican Airlines
Deal found 7/21$676
This American Airlines deal was found by Cheapflights users on 7/21. 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 7/3110:25 amBWI - ALO
2 stops8h 28mAmerican Airlines
Tue 8/61:26 pmALO - BWI
2 stops7h 56mAmerican Airlines
Deal found 7/21$681
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Sun 7/2811:34 amBWI - ALO
1 stop7h 19mAmerican Airlines
Tue 7/302:54 pmALO - BWI
1 stop6h 35mAmerican Airlines
Deal found 7/22$756
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Sun 7/2810:25 amBWI - ALO
2 stops8h 28mAmerican Airlines
Tue 7/302:54 pmALO - BWI
1 stop6h 35mAmerican Airlines
Deal found 7/22$761
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Sun 7/2810:25 amBWI - ALO
2 stops8h 28mAmerican Airlines
Tue 7/302:54 pmALO - BWI
2 stops8h 01mAmerican Airlines
Deal found 7/22$766

One-way flights to Waterloo from Baltimore

Search for one-way flight options from Baltimore to Waterloo. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,674,588 searches. Data last updated July 22, 2024.
This American Airlines deal was found by Cheapflights users on 7/21. 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 9/216:02 amBWI - ALO
1 stop4h 11mAmerican Airlines
Deal found 7/21$193
This American Airlines deal was found by Cheapflights users on 7/21. 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.
Mon 7/2911:34 amBWI - ALO
1 stop7h 19mAmerican Airlines
Deal found 7/21$378

Find flights from Baltimore to Waterloo within your budget

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 2,674,588 searches. Data last updated July 22, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$391 - $476

Route

Depart

Return

Price

Baltimore/WashingtonWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Tue 8/20

2 stops9h 01m

Waterloo

Tue 8/27

1 stop7h 16m

$391

Baltimore/WashingtonWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Tue 8/20

2 stops9h 01m

Waterloo

Tue 8/27

2 stops7h 56m

$396

Baltimore/WashingtonWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Sun 8/18

1 stop7h 00m

Waterloo

Sun 8/25

1 stop7h 16m

$466

Baltimore/WashingtonWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Sun 8/18

2 stops9h 01m

Waterloo

Sun 8/25

1 stop7h 16m

$471

Baltimore/WashingtonWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Sun 8/18

2 stops7h 41m

Waterloo

Sun 8/25

2 stops10h 03m

$476

Flights are sorted by cheapest first

Deals found on 7/21

No data available for this route at this time. Please check back soon.

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.

Temperature and rainfall in Waterloo by month

Plan your trip to Waterloo by taking into account the average temperature and rainfall totals by month.

ALO

Temperature

19.4 - 73.4 °F

If weather is an important factor for your trip to Waterloo, Iowa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 19.4 F).

Reviews of airlines servicing Waterloo

Get insights into the airlines that provide service to Waterloo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Waterloo. Reviews last updated July 22, 2024.
7.3
Good
10,000 reviews

Entertainment

7.1

Boarding

7.6

Food

6.6

Crew

8.0

Comfort

7.2

Overall

7.3

Reviews

1 / 10

Shout out to Isabelle and Debbie who went above and beyond to make it a good experience. Wheelchair service and workers were excellent and much appreciated.

7.3
Good
10,000 reviews
7.3
Good
10,000 reviews

Entertainment

7.1

Boarding

7.6

Food

6.6

Crew

8.0

Comfort

7.2

Overall

7.3

Reviews

1 / 10

Shout out to Isabelle and Debbie who went above and beyond to make it a good experience. Wheelchair service and workers were excellent and much appreciated.

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.
  • Can I find flights from Baltimore to Waterloo, Iowa for under $400 on Cheapflights?

    Yes, there are multiple flights from Baltimore to Waterloo, Iowa for under $400. The cheapest flight booked recently is on American Airlines for just $391, but on average you can expect to pay $440.

  • Are there last-minute flights available from Baltimore to Waterloo, Iowa for under $700?

    There are currently 12+ open flights from Baltimore to Waterloo, Iowa within the next 7 days for less than $700.

  • What is the cheapest airline to fly from Baltimore to Waterloo, Iowa round-trip?

    Cheapflights users have booked flights from Baltimore to Waterloo, Iowa round-trip from $391.

  • What does BWI to ALO mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Baltimore/Washington Airport to Waterloo Airport flight would often be abbreviated as a BWI to ALO flight.

  • Can I find deals for flights from Baltimore to Waterloo that include extra baggage allowance?

    The amount of baggage you can bring on your Baltimore to Waterloo flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Baltimore to Waterloo with specific airlines?

    Yes, Cheapflights allows you to browse and filter Baltimore to Waterloo flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Baltimore to Waterloo that allow pets onboard?

    Many airlines flying from Baltimore to Waterloo offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Baltimore to Waterloo?

    Yes, you can often find last-minute deals on Baltimore to Waterloo flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Baltimore to Waterloo, Iowa flight deals updated?

    The Baltimore to Waterloo, Iowa flight deals you see on this page were last updated on 7/21.

  • What is the cheapest month to book a flight from Baltimore to Waterloo, Iowa?

    Currently, August is the cheapest month in which you can book a flight from Baltimore to Waterloo, Iowa (average of $299). Flying from Baltimore to Waterloo, Iowa in March is currently the most expensive (average of $615). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Baltimore to Waterloo

Discover the top airline that operate flights from Baltimore to Waterloo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,674,588 searches. Data last updated July 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$466Average$548FlexibilityNo cancel feeOn-time71%

Search flights from Baltimore to Waterloo by cabin class

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