$383+ Cheap flights from Waterloo, IA to Boston (ALO - BOS)
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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
ALO — BOS
Aug 6 — Aug 131
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Waterloo to Boston with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Waterloo to Boston
Cheapest
Best
Last-minute
Cheapest flights from Waterloo to BostonExplore the most affordable flight options available from Waterloo to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 7, 2026.
Explore the most affordable flight options available from Waterloo to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 7, 2026.
This American Airlines deal was found by Cheapflights users on 7/2. 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 7/185:06 am
ALO
- BOS
1 stop16h 47m
American Airlines
Wed 7/223:28 pm
BOS
- ALO
1 stop10h 01m
American Airlines
Deal found 7/2![American Airlines logo]()
$383
This American Airlines deal was found by Cheapflights users on 7/3. 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 8/15:06 am
ALO
- BOS
1 stop16h 47m
American Airlines
Thu 8/66:14 am
BOS
- ALO
1 stop9h 38m
American Airlines
Deal found 7/3![American Airlines logo]()
$394
This American Airlines deal was found by Cheapflights users on 7/5. 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 9/253:29 pm
ALO
- BOS
1 stop18h 00m
American Airlines
Sun 9/276:00 am
BOS
- ALO
1 stop9h 55m
American Airlines
Deal found 7/5![American Airlines logo]()
$418
This American Airlines deal was found by Cheapflights users on 7/2. 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 10/155:00 am
ALO
- BOS
1 stop8h 16m
American Airlines
Mon 10/191:33 pm
BOS
- ALO
1 stop11h 26m
American Airlines
Deal found 7/2![American Airlines logo]()
$427
This American Airlines deal was found by Cheapflights users on 7/2. 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 8/45:06 am
ALO
- BOS
1 stop17h 59m
American Airlines
Sun 8/97:10 am
BOS
- ALO
1 stop8h 42m
American Airlines
Deal found 7/2![American Airlines logo]()
$432
This American Airlines deal was found by Cheapflights users on 7/5. 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 8/45:06 am
ALO
- BOS
2 stops10h 36m
American Airlines
Fri 8/146:14 am
BOS
- ALO
1 stop9h 38m
American Airlines
Deal found 7/5![American Airlines logo]()
$448
This American Airlines deal was found by Cheapflights users on 7/3. 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 8/33:23 pm
ALO
- BOS
1 stop17h 11m
American Airlines
Tue 8/117:10 am
BOS
- ALO
1 stop18h 12m
American Airlines
Deal found 7/3![American Airlines logo]()
$461
This American Airlines deal was found by Cheapflights users on 7/3. 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 8/33:23 pm
ALO
- BOS
1 stop18h 05m
American Airlines
Thu 8/137:17 pm
BOS
- ALO
1 stop20h 35m
American Airlines
Deal found 7/3![American Airlines logo]()
$469
This American Airlines deal was found by Cheapflights users on 7/3. 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 8/63:23 pm
ALO
- BOS
1 stop17h 14m
American Airlines
Fri 8/143:53 pm
BOS
- ALO
1 stop9h 29m
American Airlines
Deal found 7/3![American Airlines logo]()
$477
Best flights from Waterloo to BostonDiscover carefully curated flight deals from Waterloo to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 7, 2026.
Discover carefully curated flight deals from Waterloo to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 7, 2026.
This American Airlines deal was found by Cheapflights users on 7/5. 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 9/253:29 pm
ALO
- BOS
1 stop18h 00m
American Airlines
Sun 9/276:00 am
BOS
- ALO
1 stop9h 55m
American Airlines
Deal found 7/5![American Airlines logo]()
$418
This American Airlines deal was found by Cheapflights users on 7/2. 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 8/45:06 am
ALO
- BOS
1 stop17h 59m
American Airlines
Sun 8/97:10 am
BOS
- ALO
1 stop8h 42m
American Airlines
Deal found 7/2![American Airlines logo]()
$432
This American Airlines deal was found by Cheapflights users on 7/3. 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 8/45:06 am
ALO
- BOS
1 stop17h 59m
American Airlines
Tue 8/118:27 am
BOS
- ALO
1 stop16h 55m
American Airlines
Deal found 7/3![American Airlines logo]()
$461
This American Airlines deal was found by Cheapflights users on 7/2. 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 7/185:06 am
ALO
- BOS
2 stops11h 39m
American Airlines
Wed 7/228:58 am
BOS
- ALO
1 stop16h 31m
American Airlines
Deal found 7/2![American Airlines logo]()
$461
This American Airlines deal was found by Cheapflights users on 7/5. 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 9/245:00 am
ALO
- BOS
2 stops10h 55m
American Airlines
Sun 9/276:00 am
BOS
- ALO
1 stop9h 55m
American Airlines
Deal found 7/5![American Airlines logo]()
$495
This American Airlines deal was found by Cheapflights users on 7/4. 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 8/75:00 am
ALO
- BOS
2 stops10h 42m
American Airlines
Sun 8/96:14 am
BOS
- ALO
1 stop9h 38m
American Airlines
Deal found 7/4![American Airlines logo]()
$495
This American Airlines deal was found by Cheapflights users on 7/5. 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 8/23:25 pm
ALO
- BOS
2 stops19h 38m
American Airlines
Tue 8/118:27 am
BOS
- ALO
1 stop16h 55m
American Airlines
Deal found 7/5![American Airlines logo]()
$515
This American Airlines deal was found by Cheapflights users on 7/3. 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 8/33:23 pm
ALO
- BOS
1 stop17h 11m
American Airlines
Thu 8/1310:33 am
BOS
- ALO
2 stops14h 49m
American Airlines
Deal found 7/3![American Airlines logo]()
$515
This American Airlines deal was found by Cheapflights users on 7/3. 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 8/15:06 am
ALO
- BOS
2 stops12h 38m
American Airlines
Thu 8/66:14 am
BOS
- ALO
1 stop9h 38m
American Airlines
Deal found 7/3![American Airlines logo]()
$533
Last-minute flights from Waterloo to BostonDiscover last-minute flight deals from Waterloo to Boston. Data last updated July 7, 2026 and is based on user searches.
Discover last-minute flight deals from Waterloo to Boston. Data last updated July 7, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/2. 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 7/185:06 am
ALO
- BOS
1 stop16h 47m
American Airlines
Wed 7/223:28 pm
BOS
- ALO
1 stop10h 01m
American Airlines
Deal found 7/2![American Airlines logo]()
$383
This American Airlines deal was found by Cheapflights users on 7/3. 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 8/15:06 am
ALO
- BOS
1 stop16h 47m
American Airlines
Thu 8/66:14 am
BOS
- ALO
1 stop9h 38m
American Airlines
Deal found 7/3![American Airlines logo]()
$394
This American Airlines deal was found by Cheapflights users on 7/5. 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 8/23:25 pm
ALO
- BOS
2 stops19h 38m
American Airlines
Tue 8/118:27 am
BOS
- ALO
1 stop16h 55m
American Airlines
Deal found 7/5![American Airlines logo]()
$515
This American Airlines deal was found by Cheapflights users on 7/3. 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 8/33:23 pm
ALO
- BOS
1 stop17h 11m
American Airlines
Tue 8/117:10 am
BOS
- ALO
1 stop18h 12m
American Airlines
Deal found 7/3![American Airlines logo]()
$461
This American Airlines deal was found by Cheapflights users on 7/3. 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 8/33:23 pm
ALO
- BOS
1 stop18h 05m
American Airlines
Thu 8/137:17 pm
BOS
- ALO
1 stop20h 35m
American Airlines
Deal found 7/3![American Airlines logo]()
$469
This American Airlines deal was found by Cheapflights users on 7/3. 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 8/33:23 pm
ALO
- BOS
1 stop17h 11m
American Airlines
Mon 8/106:14 am
BOS
- ALO
1 stop19h 08m
American Airlines
Deal found 7/3![American Airlines logo]()
$514
This American Airlines deal was found by Cheapflights users on 7/2. 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 8/45:06 am
ALO
- BOS
1 stop17h 59m
American Airlines
Sun 8/97:10 am
BOS
- ALO
1 stop8h 42m
American Airlines
Deal found 7/2![American Airlines logo]()
$432
This American Airlines deal was found by Cheapflights users on 7/5. 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 8/45:06 am
ALO
- BOS
2 stops10h 36m
American Airlines
Fri 8/146:14 am
BOS
- ALO
1 stop9h 38m
American Airlines
Deal found 7/5![American Airlines logo]()
$448
This American Airlines deal was found by Cheapflights users on 7/3. 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 8/63:23 pm
ALO
- BOS
1 stop17h 14m
American Airlines
Thu 8/137:17 pm
BOS
- ALO
1 stop20h 35m
American Airlines
Deal found 7/3![American Airlines logo]()
$477
This American Airlines deal was found by Cheapflights users on 7/3. 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 8/65:00 am
ALO
- BOS
2 stops16h 30m
American Airlines
Fri 8/143:53 pm
BOS
- ALO
1 stop9h 29m
American Airlines
Deal found 7/3![American Airlines logo]()
$523
Find flight deals from Waterloo to Boston
Discover tips and strategies to find the most affordable flight options for your journey from Waterloo (ALO) to Boston (BOS). 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 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $383 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Waterloo to Boston 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 July 7, 2026.
Use the filters below to find and compare flights from Waterloo to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
WaterlooBoston
ALO - BOS
ALOBOS
Waterloo
Fri 9/25
3:29 pm-10:29 am
1 stop18h 00m
Boston Logan Intl
Sun 9/27
6:00 am-2:55 pm
1 stop9h 55m
$418
WaterlooBoston
ALO - BOS
ALOBOS
Waterloo
Tue 8/4
5:06 am-12:05 am
1 stop17h 59m
Boston Logan Intl
Sun 8/9
7:10 am-2:52 pm
1 stop8h 42m
$432
WaterlooBoston
ALO - BOS
ALOBOS
Waterloo
Tue 8/4
5:06 am-12:05 am
1 stop17h 59m
Boston Logan Intl
Tue 8/11
8:27 am-12:22 am
1 stop16h 55m
$461
WaterlooBoston
ALO - BOS
ALOBOS
Waterloo
Sat 7/18
5:06 am-5:45 pm
2 stops11h 39m
Boston Logan Intl
Wed 7/22
8:58 am-12:29 am
1 stop16h 31m
$461
WaterlooBoston
ALO - BOS
ALOBOS
Waterloo
Thu 9/24
5:00 am-4:55 pm
2 stops10h 55m
Boston Logan Intl
Sun 9/27
6:00 am-2:55 pm
1 stop9h 55m
$495
Quickest round-trip
WaterlooBoston
ALO - BOS
ALOBOS
Waterloo
Fri 8/7
5:00 am-4:42 pm
2 stops10h 42m
Boston Logan Intl
Sun 8/9
6:14 am-2:52 pm
1 stop9h 38m
$495
WaterlooBoston
ALO - BOS
ALOBOS
Waterloo
Sun 8/2
3:25 pm-12:03 pm
2 stops19h 38m
Boston Logan Intl
Tue 8/11
8:27 am-12:22 am
1 stop16h 55m
$515
WaterlooBoston
ALO - BOS
ALOBOS
Waterloo
Mon 8/3
3:23 pm-9:34 am
1 stop17h 11m
Boston Logan Intl
Thu 8/13
10:33 am-12:22 am
2 stops14h 49m
$515
WaterlooBoston
ALO - BOS
ALOBOS
Waterloo
Sat 8/1
5:06 am-6:44 pm
2 stops12h 38m
Boston Logan Intl
Thu 8/6
6:14 am-2:52 pm
1 stop9h 38m
$533
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Waterloo, Iowa-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Waterloo, Iowa-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Waterloo, Iowa-Boston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Waterloo, Iowa-Boston 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-Boston 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 Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from Waterloo with our price prediction graph.
ALO-BOS
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.
Reviews of airlines servicing Boston
Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated July 7, 2026.
Read through reviews of airlines operating flights from Waterloo to Boston, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
7.9
Comfort
7.2
Entertainment
6.8
Overall
7.1
Boarding
7.5
Food
6.4
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Crew
7.9
Comfort
7.2
Entertainment
6.8
Overall
7.1
Boarding
7.5
Food
6.4
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Related info for your journey
Find useful and relevant information for your journey from Waterloo to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsWaltham
Cambridge
Concord
Brockton
Hampton Beach
Seekonk
Cranston
Warwick
Dedham
Peabody
Randolph
Auburn
Fitchburg
York Beach
Chelsea
Londonderry
Swansea
North Falmouth
Smithfield
Braintree
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Boston flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Waterloo
Popular flights
Alternative routes for Waterloo to Boston
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Boston
Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 7, 2026.
Complete your trip
Complete your trip to Boston by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Waterloo to Boston by cabin class
Find flights from Waterloo to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Waterloo and Boston flights
Browse other Waterloo and Boston flight options. Last updated on July 7, 2026.
Other flights from Waterloo
Browse through other flights departing from Waterloo. Flights are based on user searches made on Cheapflights and were last updated on July 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Waterloo to Boston
Discover the top airline that operate flights from Waterloo to Boston. 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 2,558,603 searches. Data last updated July 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$264 | Average$452 | FlexibilityNo cancel fee | On-time71% |