How does KAYAK find such low prices on flights from Massachusetts to Waterloo?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Massachusetts to Waterloo. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Massachusetts to Waterloo?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Waterloo from Massachusetts is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Massachusetts to Waterloo?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Waterloo with an airline and back to Massachusetts with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Massachusetts to Waterloo?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Waterloo from Massachusetts up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$259 CHEAP FLIGHTS from Massachusetts to Waterloo

ALO

KAYAK searches hundreds of travel sites at once for deals on flights to Waterloo

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Cheapest round-trip

$259

American Airlines

Thu 1/22Sun 1/25

BOS - ALO • 1 stop

Cheapest one-way

$271

American Airlines

Sat 3/7

BOS - ALO • 1 stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Waterloo!

Flight Deals

Cheap Flights from Massachusetts to Waterloo

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Massachusetts to Waterloo that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Massachusetts to Waterloo

Thu, Jan 22 - Sun, Jan 25

5:59 pm - 10:23 pmBOS-ALO

5h 24m1 stop

6:00 am - 12:11 pmALO-BOS

5h 11m1 stop

$259American Airlines

Find Deal

Thu, Jan 22 - Sun, Jan 25

6:00 am - 2:53 pmBOS-ALO

9h 53m2 stops

6:00 am - 12:11 pmALO-BOS

5h 11m1 stop

$264American Airlines

Find Deal

Thu, Jan 22 - Sun, Jan 25

1:35 pm - 10:23 pmBOS-ALO

9h 48m2 stops

6:00 am - 4:58 pmALO-BOS

9h 58m2 stops

$269American Airlines

Find Deal

Thu, Dec 18 - Mon, Dec 22

5:53 am - 2:39 pmBOS-ALO

9h 46m2 stops

3:12 pm - 9:54 pmALO-BOS

5h 42m1 stop

$314American Airlines

Find Deal

Wed, Jan 7 - Sat, Jan 10

5:42 pm - 10:23 pmBOS-ALO

5h 41m1 stop

6:00 am - 11:46 amALO-BOS

4h 46m1 stop

$339American Airlines

Find Deal

Wed, Jan 7 - Sat, Jan 10

6:00 am - 2:53 pmBOS-ALO

9h 53m2 stops

6:00 am - 11:46 amALO-BOS

4h 46m1 stop

$344American Airlines

Find Deal

Wed, Jan 7 - Sat, Jan 10

12:56 pm - 10:23 pmBOS-ALO

10h 27m2 stops

6:00 am - 3:56 pmALO-BOS

8h 56m2 stops

$349American Airlines

Find Deal

Tue, Dec 16 - Sat, Dec 20

2:44 pm - 8:04 pmBOS-ALO

6h 20m1 stop

3:12 pm - 10:44 pmALO-BOS

6h 32m1 stop

$403American Airlines

Find Deal

Fri, Dec 19 - Mon, Jan 5

4:36 pm - 11:45 pmBOS-ALO

8h 09m1 stop

3:09 pm - 11:01 pmALO-BOS

6h 52m1 stop

$404American Airlines

Find Deal

Tue, Dec 16 - Sat, Dec 20

1:25 pm - 8:04 pmBOS-ALO

7h 39m2 stops

3:12 pm - 10:44 pmALO-BOS

6h 32m1 stop

$408American Airlines

Find Deal

Useful Info

Cheapest flight	$259

Flight from Boston to Waterloo

How does KAYAK find such low prices on flights from Massachusetts to Waterloo?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Massachusetts to Waterloo.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Massachusetts to Waterloo?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Waterloo from Massachusetts is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Massachusetts to Waterloo?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Waterloo with an airline and back to Massachusetts with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Massachusetts to Waterloo?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Waterloo from Massachusetts up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Waterloo

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Waterloo

Waterloo (ALO)

ALO

$259 Find Cheap Flights from Massachusetts to Waterloo

KAYAK searches hundreds of travel sites at once for deals on flights to Waterloo

Everything you should know

Cheap Flights from Massachusetts to Waterloo

Recent round-trip flight deals from Massachusetts to Waterloo

Recent one-way flight deals from Massachusetts to Waterloo

Good to know

FAQs for booking flights from Massachusetts to Waterloo

How does KAYAK find such low prices on flights from Massachusetts to Waterloo?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Massachusetts to Waterloo.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Massachusetts to Waterloo?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Waterloo from Massachusetts is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Massachusetts to Waterloo?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Waterloo with an airline and back to Massachusetts with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Massachusetts to Waterloo?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Waterloo from Massachusetts up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Waterloo

Information on the airport you'll fly into in Waterloo

Cabin class types available on flights to Massachusetts

Complete your trip to Waterloo with a hotel stay or car rental

Flights to other popular destinations

Flights from domestic origins to Waterloo

Choose which airport to fly into in Waterloo

Find deals for your return flight