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>

$519 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

Recent round-trip flight deals from Washington to Waterloo

Fri, May 15 - Mon, May 18

11:47 pm - 11:55 pm

PDX

ALO

22h 08m

1 stop

2:23 pm - 10:47 pm

ALO

PDX

10h 24m

1 stop

$519American Airlines

Sat, Jul 11 - Sun, Jul 19

1:39 pm - 11:59 pm

PDX

ALO

8h 20m

1 stop

3:26 pm - 9:49 pm

ALO

PDX

8h 23m

1 stop

$521American Airlines

Sat, Jul 11 - Sun, Jul 19

11:43 pm - 2:56 pm

PDX

ALO

13h 13m

2 stops

5:00 am - 9:56 am

ALO

PDX

6h 56m

1 stop

$531American Airlines

Thu, May 14 - Mon, May 18

3:16 pm - 1:53 pm

PDX

ALO

20h 37m

1 stop

5:40 am - 11:48 pm

ALO

PDX

20h 08m

1 stop

$539American Airlines

Thu, Apr 30 - Mon, May 4

11:33 pm - 1:53 pm

SEA

ALO

12h 20m

1 stop

2:23 pm - 10:14 am

ALO

SEA

21h 51m

1 stop

$547American Airlines

Sat, May 9 - Sat, May 16

3:16 pm - 1:53 pm

PDX

ALO

20h 37m

1 stop

2:23 pm - 10:47 pm

ALO

PDX

10h 24m

1 stop

$583American Airlines

Wed, May 6 - Mon, May 11

11:16 am - 11:49 pm

SEA

ALO

10h 33m

1 stop

2:23 pm - 10:14 am

ALO

SEA

21h 51m

1 stop

$597American Airlines

Sat, Jul 11 - Sun, Jul 19

11:43 pm - 2:56 pm

PDX

ALO

13h 13m

2 stops

5:00 am - 12:49 pm

ALO

PDX

9h 49m

2 stops

$599American Airlines

Tue, May 26 - Sat, Jun 6

1:45 pm - 12:09 am

PDX

ALO

8h 24m

1 stop

5:00 am - 9:57 am

ALO

PDX

6h 57m

1 stop

$604American Airlines

Sat, May 9 - Fri, May 15

6:22 am - 11:55 pm

PDX

ALO

15h 33m

1 stop

2:23 pm - 11:48 pm

ALO

PDX

11h 25m

1 stop

$611American Airlines

Useful Info

Cheapest flight	$519

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

$519 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

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