When did momondo last update prices for flights from Waterloo Airport to District of Columbia?

Prices for flights from Waterloo Airport to District of Columbia were last updated today.

How old do you have to be to fly from Waterloo Airport to District of Columbia?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Waterloo Airport to District of Columbia.

What documentation or ID do you need to fly to District of Columbia?

The travel and health documents required for your trip to District of Columbia 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 District of Columbia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$454 Cheap Flights from Waterloo to District of Columbia in 2025/26

1 adult

0 bags

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Find the cheapest flights from Waterloo, Iowa to District of Columbia

One-way

Last minute

Cheap one-way flights

Enter your travel dates to find the best prices.

5:40 am - 4:01 pm

ALO

IAD

9h 21m2 stops

$454American Airlines

Wed, Dec 24

5:40 am - 1:27 pm

ALO

IAD

6h 47m2 stops

$501American Airlines

Thu, Dec 25

5:50 am - 1:27 pm

ALO

IAD

6h 37m2 stops

$555American Airlines

Tue, Dec 23

momondo Fare Finder

Use the filters below to find and compare flights from Waterloo, Iowa to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

WaterlooWashington, D.C.

ALO - IAD

ALOIAD

Waterloo

Wed 12/24

5:40 am-4:01 pm

2 stops9h 21m

$454

WaterlooWashington, D.C.

ALO - IAD

ALOIAD

Waterloo

Thu 12/25

5:40 am-1:27 pm

2 stops6h 47m

$501

WaterlooWashington, D.C.

ALO - IAD

ALOIAD

Waterloo

Tue 12/23

5:50 am-1:27 pm

2 stops6h 37m

$555

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Waterloo, Iowa to District of Columbia

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 is the cheapest airline that flies from Waterloo to District of Columbia?

American Airlines is the most popular carrier operating from Waterloo to District of Columbia

What airlines fly to District of Columbia?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to District of Columbia from Waterloo, Iowa according to our data. American Airlines is the first choice among our users, with 67% of people opting to fly with this airline when traveling to District of Columbia. Keep in mind that there are 4 different airlines that fly to District of Columbia on a routine basis, so you have a few additional options to choose from.

Cheap Waterloo, Iowa to District of Columbia flight deals and tips

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

Fastest flight time	5h 44m
Direct flights	None

The fastest flight from Waterloo, Iowa to District of Columbia takes 5h 44m

There are no direct flights from Waterloo, Iowa to District of Columbia. There are no popular flight routes from Waterloo, Iowa to District of Columbia.

Search flight deals

When did momondo last update prices for flights from Waterloo Airport to District of Columbia?
Prices for flights from Waterloo Airport to District of Columbia were last updated today.
How old do you have to be to fly from Waterloo Airport to District of Columbia?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Waterloo Airport to District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The travel and health documents required for your trip to District of Columbia 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 District of Columbia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Waterloo to District of Columbia?

Finding the right flight to District of Columbia from Waterloo is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to District of Columbia quick and easy, saving you time and money.

Can I find flights from Waterloo to District of Columbia with flexible booking policies on momondo?

Flights from Waterloo to District of Columbia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Waterloo to District of Columbia?

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 District of Columbia from Waterloo.

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

Yes. momondo can track prices for Waterloo to District of Columbia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.