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>

$359 CHEAP FLIGHTS from Washington to Waterloo

ALO

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

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Cheapest round-trip

$359

American Airlines

Thu 12/4Mon 12/8

SEA - ALO • 1 stop

Cheapest one-way

$422

American Airlines

Wed 11/26

SEA - 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 Washington to Waterloo

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington 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 Washington to Waterloo

Thu, Dec 4 - Mon, Dec 8

2:46 pm - 11:51 pmSEA-ALO

7h 05m1 stop

3:27 pm - 11:25 pmALO-SEA

9h 58m1 stop

$359American Airlines

Find Deal

Wed, Dec 3 - Mon, Dec 8

12:31 am - 2:56 pmSEA-ALO

12h 25m2 stops

3:27 pm - 11:25 pmALO-SEA

9h 58m1 stop

$364American Airlines

Find Deal

Mon, Dec 1 - Sat, Dec 6

12:59 am - 2:50 pmPDX-ALO

11h 51m2 stops

6:00 am - 12:38 pmALO-PDX

8h 38m1 stop

$364American Airlines

Find Deal

Mon, Dec 1 - Sat, Dec 6

12:59 am - 2:50 pmPDX-ALO

11h 51m2 stops

6:00 am - 5:28 pmALO-PDX

13h 28m2 stops

$369American Airlines

Find Deal

Sat, Apr 25 - Wed, Apr 29

5:54 am - 9:42 pmPDX-ALO

13h 48m2 stops

6:05 am - 12:12 pmALO-PDX

8h 07m1 stop

$384American Airlines

Find Deal

Sat, Dec 6 - Wed, Dec 10

2:46 pm - 11:51 pmSEA-ALO

7h 05m1 stop

3:27 pm - 11:25 pmALO-SEA

9h 58m1 stop

$404American Airlines

Find Deal

Fri, Dec 5 - Wed, Dec 10

12:31 am - 2:56 pmSEA-ALO

12h 25m2 stops

3:27 pm - 11:25 pmALO-SEA

9h 58m1 stop

$409American Airlines

Find Deal

Fri, Dec 5 - Wed, Dec 10

12:31 am - 2:56 pmSEA-ALO

12h 25m2 stops

6:00 am - 5:51 pmALO-SEA

13h 51m2 stops

$414American Airlines

Find Deal

Tue, Dec 2 - Sat, Dec 6

1:26 pm - 11:48 pmPDX-ALO

8h 22m1 stop

6:00 am - 12:38 pmALO-PDX

8h 38m1 stop

$419American Airlines

Find Deal

Wed, Dec 3 - Mon, Dec 8

12:31 am - 2:56 pmSEA-ALO

12h 25m2 stops

6:00 am - 5:51 pmALO-SEA

13h 51m2 stops

$454American Airlines

Find Deal

Useful Info

Cheapest flight	$359

Flight from Seattle 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

$359 Find Cheap Flights from Washington to Waterloo

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

Everything you should know

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