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$295+ Cheap flights from Waterloo, IA to Baltimore (ALO - BWI)

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
ALO — BWI
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Waterloo to Baltimore

Cheapest flights from Waterloo to Baltimore
Explore the most affordable flight options available from Waterloo to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This American Airlines deal was found by Cheapflights users on 12/10. 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.
Fri 12/193:12 pmALO - BWI
2 stops7h 31mAmerican Airlines
Sat 1/179:17 amBWI - ALO
2 stops8h 18mAmerican Airlines
Deal found 12/10$349
This American Airlines deal was found by Cheapflights users on 12/10. 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 12/183:12 pmALO - BWI
2 stops7h 31mAmerican Airlines
Wed 12/315:00 amBWI - ALO
2 stops10h 39mAmerican Airlines
Deal found 12/10$379
This American Airlines deal was found by Cheapflights users on 12/10. 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 12/183:12 pmALO - BWI
2 stops7h 31mAmerican Airlines
Tue 12/307:59 pmBWI - ALO
1 stop4h 46mAmerican Airlines
Deal found 12/10$389
This American Airlines deal was found by Cheapflights users on 12/10. 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 12/185:50 amALO - BWI
1 stop4h 26mAmerican Airlines
Sat 1/179:17 amBWI - ALO
2 stops8h 18mAmerican Airlines
Deal found 12/10$414
This American Airlines deal was found by Cheapflights users on 12/10. 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 12/255:40 amALO - BWI
2 stops11h 30mAmerican Airlines
Mon 12/297:59 pmBWI - ALO
1 stop4h 46mAmerican Airlines
Deal found 12/10$445
This American Airlines deal was found by Cheapflights users on 12/10. 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 12/205:50 amALO - BWI
1 stop4h 26mAmerican Airlines
Wed 12/311:55 pmBWI - ALO
2 stops9h 01mAmerican Airlines
Deal found 12/10$451
This American Airlines deal was found by Cheapflights users on 12/10. 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.
Fri 12/193:12 pmALO - BWI
2 stops7h 31mAmerican Airlines
Fri 1/166:31 pmBWI - ALO
1 stop4h 52mAmerican Airlines
Deal found 12/10$458
This American Airlines deal was found by Cheapflights users on 12/10. 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 12/205:50 amALO - BWI
1 stop4h 26mAmerican Airlines
Tue 12/307:59 pmBWI - ALO
1 stop4h 46mAmerican Airlines
Deal found 12/10$461

Find flight deals from Waterloo to Baltimore

Discover tips and strategies to find the most affordable flight options for your journey from Waterloo (ALO) to Baltimore (BWI). 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 December 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$295
(American Airlines)
Provider with most accurate pricing for Waterloo-Baltimore/Washington flight deals.
Search Deals
Provider most trusted by Cheapflights users for Waterloo-Baltimore/Washington flights.
Search Deals
From Waterloo to Baltimore/Washington
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Waterloo to Baltimore 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 December 12, 2025.
Use the filters below to find and compare flights from Waterloo to Baltimore that are best for you.

Fly from

Waterloo

Fly to

Baltimore

Route

Depart

Return

Price

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Fri 1/9

3:23 pm-11:21 pm

2 stops6h 58m

Baltimore/Washington

Fri 1/16

6:31 pm-10:23 pm

1 stop4h 52m

$295

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Wed 3/18

6:00 am-11:18 am

1 stop4h 18m

Baltimore/Washington

Mon 3/23

6:52 am-1:44 pm

1 stop7h 52m

$363

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Thu 12/25

5:40 am-6:10 pm

2 stops11h 30m

Baltimore/Washington

Mon 12/29

7:59 pm-11:45 pm

1 stop4h 46m

$445

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Mon 4/20

2:45 pm-9:32 pm

1 stop5h 47m

Baltimore/Washington

Mon 4/27

6:25 pm-9:42 pm

1 stop4h 17m

$477

WaterlooBaltimore

ALO - BWI

ALOBWI

Waterloo

Wed 3/4

6:00 am-3:17 pm

2 stops8h 17m

Baltimore/Washington

Fri 3/6

6:25 pm-11:47 pm

1 stop6h 22m

$896

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

  • Most accurate provider: When it comes to deals on Waterloo, Iowa-Baltimore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Waterloo, Iowa-Baltimore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Waterloo, Iowa-Baltimore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Waterloo, Iowa-Baltimore flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Waterloo, Iowa-Baltimore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Waterloo to Baltimore

Have a flexible travel schedule? Discover the best time to fly to Baltimore from Waterloo 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.

Cheapflights Insights

Everything you need to know about your flight from Waterloo to Baltimore

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

Currently, November is the cheapest month in which you can book a flight from Waterloo, Iowa to Baltimore (average of $181). Flying from Waterloo, Iowa to Baltimore in June is currently the most expensive (average of $259). 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.

Related info for your journey

Find useful and relevant information for your journey from Waterloo to Baltimore. 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 Waterloo, Iowa to Baltimore?

    Airlines like American Airlines fly from Waterloo, Iowa to Baltimore in about 6h 58m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 853 mi.

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

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Waterloo, Iowa to Baltimore (average of $181). Flying from Waterloo, Iowa to Baltimore in June is currently the most expensive (average of $259). 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

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