When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Waterloo Airport?

Prices for flights from Seattle/Tacoma Intl Airport to Waterloo Airport are refreshed on a daily basis.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Waterloo Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Waterloo Airport.

What documentation or ID do you need to fly to Waterloo Airport?

The travel and health documents required for your trip to Waterloo Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Waterloo Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$2,557 Cheap Flights from Seattle to Waterloo in 2026

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SEA

ALO

1489 mimulti-stop

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SEA

1489 mimulti-stop

Multiple Airlines

How to get the cheapest flight ticket from Seattle to Waterloo, Iowa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Waterloo, Iowa?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Waterloo, Iowa from Seattle according to our data. American Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Waterloo, Iowa. Keep in mind that there are 6 different airlines that fly to Waterloo, Iowa on a routine basis, so you have a few additional options to choose from.

When to book flights from Seattle to Waterloo, Iowa

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Waterloo, Iowa according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Seattle to Waterloo, Iowa (SEA to ALO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Waterloo, Iowa

Fastest flight time	28h 25m
Direct flights	None

The fastest flight from Seattle to Waterloo, Iowa takes 28h 25m

There are no direct flights from Seattle to Waterloo, Iowa. There are no popular flight routes from Seattle to Waterloo, Iowa.

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How far is Seattle/Tacoma Intl to Waterloo by plane?
There are 1495.1 mi between Seattle/Tacoma Intl and Waterloo. 28h 25m is a normal flight duration for this route.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Waterloo Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Waterloo Airport are refreshed on a daily basis.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Waterloo Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Waterloo Airport.
What documentation or ID do you need to fly to Waterloo Airport?
The travel and health documents required for your trip to Waterloo Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Waterloo Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Cedar Falls

Iowa Falls

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Waterloo?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Waterloo for you.

Can I find flights from Seattle to Waterloo with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Waterloo from Seattle with this policy.

How can momondo help me find flights from Seattle to Waterloo?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Waterloo from Seattle.

I’m not ready to book a flight from Seattle to Waterloo right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Waterloo from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.