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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Waterloo from Washington 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 Washington 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 Washington 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 Washington 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 Washington 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>

$352 CHEAP FLIGHTS from Washington to Waterloo

ALO

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

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals

Cheap Flights from Washington to Waterloo

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

Round-trip

One-way

Recent round-trip flight deals from Washington to Waterloo

Wed, Jun 17 - Sat, Jun 20

10:59 pm - 2:30 pm

PDX

ALO

13h 31m

1 stop

5:00 am - 12:20 am

ALO

PDX

21h 20m

1 stop

$507American Airlines

Wed, Jun 17 - Sat, Jun 20

10:59 pm - 2:30 pm

PDX

ALO

13h 31m

1 stop

5:00 am - 9:21 pm

ALO

PDX

18h 21m

1 stop

$533American Airlines

Thu, May 28 - Sat, May 30

1:46 pm - 12:09 am

SEA

ALO

8h 23m

1 stop

5:00 am - 2:53 pm

ALO

SEA

11h 53m

2 stops

$537American Airlines

Thu, May 28 - Sat, May 30

10:23 am - 12:09 am

SEA

ALO

11h 46m

2 stops

5:00 am - 2:53 pm

ALO

SEA

11h 53m

2 stops

$542American Airlines

Fri, Jun 5 - Mon, Jun 15

6:00 am - 12:21 am

SEA

ALO

16h 21m

1 stop

3:00 pm - 9:27 am

ALO

SEA

20h 27m

1 stop

$547American Airlines

Tue, Jun 2 - Sat, Jun 6

1:45 pm - 12:27 am

PDX

ALO

8h 42m

1 stop

5:00 am - 10:22 am

ALO

PDX

7h 22m

1 stop

$568American Airlines

Tue, Jun 2 - Sat, Jun 6

11:43 pm - 2:37 pm

PDX

ALO

12h 54m

2 stops

5:00 am - 10:22 am

ALO

PDX

7h 22m

1 stop

$578American Airlines

Sat, Jun 13 - Sun, Jun 14

1:45 pm - 12:21 am

PDX

ALO

8h 36m

1 stop

5:00 am - 10:25 am

ALO

PDX

7h 25m

1 stop

$585American Airlines

Tue, Jun 16 - Tue, Jun 23

11:58 pm - 2:30 pm

SEA

ALO

12h 32m

1 stop

5:00 am - 8:39 pm

ALO

SEA

17h 39m

1 stop

$589American Airlines

Fri, Jun 5 - Mon, Jun 15

10:23 am - 12:21 am

SEA

ALO

11h 58m

2 stops

3:00 pm - 8:39 pm

ALO

SEA

7h 39m

1 stop

$608American Airlines

Useful Info

Cheapest flight	$352

Flight from Portland to Waterloo

How does KAYAK find such low prices on flights from Washington 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 Washington to Waterloo.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Waterloo?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Waterloo from Washington 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 Washington 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 Washington with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington 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 Washington 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

$352 Find Cheap Flights from Washington to Waterloo

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

Cheap Flights from Washington to Waterloo

Recent round-trip flight deals from Washington to Waterloo

Recent one-way flight deals from Washington to Waterloo

Good to know

FAQs for booking flights from Washington to Waterloo

How does KAYAK find such low prices on flights from Washington 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 Washington to Waterloo.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Waterloo from Washington 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 Washington 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 Washington with another airline.

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

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