HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington

$339+ Cheap flights from Waterloo, IA (ALO) to Washington

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
ALO — SEA
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Waterloo to Washington 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 Washington

Keep the following information in mind while searching for Waterloo to Washington flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$339
(American Airlines)
Provider with most accurate pricing for Waterloo-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Waterloo-Seattle/Tacoma Intl flights.
Search Deals
From Waterloo to Washington
Search Deals

Find flight deals from Waterloo to Washington

Cheapest flights from Waterloo to Washington
Explore the most affordable flight options available from Waterloo to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This American Airlines deal was found by Cheapflights users on 2/19. 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 3/66:27 pmALO - SEA
1 stop6h 39mAmerican Airlines
Mon 3/1011:59 pmSEA - ALO
1 stop7h 26mAmerican Airlines
Deal found 2/19$339
This American Airlines deal was found by Cheapflights users on 2/19. 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 6/52:55 pmALO - PDX
1 stop9h 48mAmerican Airlines
Sat 6/141:20 pmPDX - ALO
1 stop7h 58mAmerican Airlines
Deal found 2/19$558

Find flights from Waterloo to Washington within your budget

Customize your flight search to find flights from Waterloo to Washington 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 February 20, 2025.

Fly from

Waterloo

Fly to

Washington

Route

Depart

Return

Price

WaterlooSeattle

ALO - SEA

ALOSEA

Waterloo

Thu 3/6

6:27 pm-11:06 pm

1 stop6h 39m

Seattle/Tacoma Intl

Mon 3/10

11:59 pm-9:25 am

1 stop7h 26m

$339

WaterlooPortland

ALO - PDX

ALOPDX

Waterloo

Thu 6/5

2:55 pm-10:43 pm

1 stop9h 48m

Portland

Sat 6/14

1:20 pm-11:18 pm

1 stop7h 58m

$558

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Best time to book a flight from Waterloo to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Waterloo with our price prediction graph.
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.

Travel insights for flights from Waterloo to Washington

Get recent, data-driven insights about flights from Waterloo to Washington including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Waterloo, Iowa to State of Washington?

Currently, January is the cheapest month in which you can book a flight from Waterloo, Iowa to State of Washington (average of $238). Flying from Waterloo, Iowa to State of Washington in July is currently the most expensive (average of $411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ALO to WA?

Find hourly flight availability from Waterloo to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

When flying from Waterloo, Iowa to State of Washington, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Washington by month

Plan your trip to Washington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

Plan your trip to Washington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated February 20, 2025.
American Airlines
7.2
Good
10,000 reviews

Comfort

7.3

Entertainment

7.0

Food

6.5

Overall

7.2

Crew

8.0

Boarding

7.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.

American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Comfort

7.3

Entertainment

7.0

Food

6.5

Overall

7.2

Crew

8.0

Boarding

7.5

Reviews

1 / 20

10.0
Excellent

Anonymous,Jan 2025

PIT - DFW

Due to gate changes,we nearly missed our flight. The gate agent reassigned our seats and would NOT give us our assigned seats,but she did honor that same request to the man who arrived after us. Her rudeness and difficulty was not appropriate.

Related info for your journey

Find useful and relevant information for your journey from Waterloo to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Waterloo to Washington?

    Most people fly from Waterloo (ALO) if they book a flight from Waterloo to Washington. Waterloo is conveniently located just 5.3 mi from Waterloo’s city center.

  • What are the most popular routes from Waterloo, Iowa to State of Washington?

    Most travelers choose Waterloo - Portland, Waterloo - Seattle/Tacoma Intl or Waterloo - Walla Walla when deciding on the best route from Waterloo, Iowa to State of Washington.

  • Can I find deals for flights from Waterloo to Washington that include hotel bookings?

    Yes. In addition to deals on Waterloo to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Waterloo to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Waterloo to Washington.

  • Can I find deals for business class flights from Waterloo to Washington?

    Yes. Cheapflights offers flight deals from Waterloo to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Waterloo, Iowa to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Waterloo, Iowa to State of Washington (average of $238). Flying from Waterloo, Iowa to State of Washington in July is currently the most expensive (average of $411). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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 for Waterloo to Washington

See prices for flight routes from nearby airports that may be better suited for you.
Omaha to Dallas/Fort Worth flights
Des Moines to Denver flights
Omaha to Sky Harbor Intl flights
Cedar Rapids to Sky Harbor Intl flights
Cedar Rapids to Denver flights
Des Moines to Sky Harbor Intl flights
Omaha to O'Hare Intl flights
Des Moines to Dallas/Fort Worth flights
Des Moines to Orlando flights
Omaha to Denver flights
Omaha to Seattle flights
Omaha to Orlando flights
Des Moines to Las Vegas flights
Cedar Rapids to Orlando flights
Omaha to Las Vegas flights
Omaha to San Francisco flights
Cedar Rapids to Dallas/Fort Worth flights
Des Moines to LaGuardia flights
Des Moines to John F Kennedy Intl flights
Des Moines to Seattle flights
Omaha to Love Field flights
Des Moines to Miami flights
Omaha to Miami flights
Omaha to Hobby flights
Des Moines to Reagan-National flights
Omaha to LaGuardia flights
Omaha to John F Kennedy Intl flights
Des Moines to O'Hare Intl flights
Des Moines to Newark flights
Moline to Sky Harbor Intl flights
Des Moines to Atlanta flights
Cedar Rapids to Phoenix-Mesa Gateway flights
Omaha to Newark flights
Cedar Rapids to Seattle flights
Omaha to Reagan-National flights
Des Moines to Hobby flights
Omaha to Los Angeles flights
Des Moines to George Bush Intcntl flights
Cedar Rapids to Miami flights
Moline to Orlando flights
Des Moines to Los Angeles flights
Des Moines to Dulles Intl flights
Omaha to Salt Lake City flights
Omaha to Nashville flights
Moline to Denver flights
Omaha to Atlanta flights
Omaha to George Bush Intcntl flights
Omaha to Tampa flights
Omaha to Boston flights
Cedar Rapids to Tampa flights

Top airline flying from Waterloo to Washington

Discover the top airline that operate flights from Waterloo to Washington. 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$462Average$564FlexibilityNo cancel feeOn-time71%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.