What is the cheapest airline that flies from Waterloo to United States?

American Airlines is the most popular carrier operating from Waterloo to United States

What airlines fly to United States?

American Airlines, Allegiant Air and Delta are the top three most popular airlines that fly to United States from Waterloo, Iowa according to our data. American Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 6 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

How many flights depart from Waterloo, Iowa to United States on average per week?

As of December 2025, there are 9 flights per week flying from Waterloo, Iowa to United States. The most common day of the week flights depart is Thu, with 33% of flights taking off on this day.

When did momondo last update prices for flights from Waterloo Airport to United States?

Prices for flights from Waterloo Airport to United States were last updated today.

How many operators does momondo search for flights from Waterloo Airport to United States?

As of December 2025, there is 1 operator available to choose from for flights from Waterloo Airport to United States.

How old do you have to be to fly from Waterloo Airport to United States?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Waterloo Airport to United States.

What documentation or ID do you need to fly to United States?

The travel and health documents you'll need for your trip to United States may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United States. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$234 Cheap Flights from Waterloo to the United States in 2025/26

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Find the cheapest flights from Waterloo, Iowa to the United States

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 5:42 pm

ALO

DEN

12h 42m2 stops

4:30 pm - 10:23 pm

DEN

ALO

4h 53m1 stop

$234American Airlines

Sat, Jan 10 - Mon, Jan 12

6:00 am - 5:42 pm

ALO

DEN

12h 42m2 stops

9:01 am - 10:23 pm

DEN

ALO

12h 22m2 stops

$239American Airlines

Sat, Jan 10 - Mon, Jan 12

3:23 pm - 9:52 pm

ALO

MCO

5h 29m1 stop

6:45 am - 4:35 pm

MCO

ALO

10h 50m2 stops

$304American Airlines

Wed, Jan 7 - Sat, Jan 17

6:00 am - 4:58 pm

ALO

MCO

9h 58m2 stops

7:00 am - 4:35 pm

MCO

ALO

10h 35m2 stops

$309American Airlines

Wed, Jan 7 - Sat, Jan 17

3:23 pm - 10:20 pm

ALO

SEA

8h 57m1 stop

2:04 pm - 10:23 pm

SEA

ALO

6h 19m1 stop

$315American Airlines

Thu, Jan 15 - Sun, Jan 18

6:00 am - 6:05 pm

ALO

SEA

14h 05m2 stops

1:23 pm - 10:19 pm

SEA

ALO

6h 56m1 stop

$320American Airlines

Tue, Feb 10 - Wed, Feb 18

6:00 am - 7:04 pm

ALO

SEA

15h 04m2 stops

11:59 pm - 1:38 pm

SEA

ALO

11h 39m2 stops

$325American Airlines

Tue, Feb 10 - Wed, Feb 18

3:23 pm - 8:27 pm

ALO

PDX

7h 04m1 stop

6:00 am - 2:53 pm

PDX

ALO

6h 53m1 stop

$329American Airlines

Fri, Jan 9 - Mon, Jan 12

3:23 pm - 8:27 pm

ALO

PDX

7h 04m1 stop

8:29 am - 10:23 pm

PDX

ALO

11h 54m2 stops

$334American Airlines

Fri, Jan 9 - Mon, Jan 12

6:00 am - 5:52 pm

ALO

PDX

13h 52m2 stops

8:29 am - 10:23 pm

PDX

ALO

11h 54m2 stops

$339American Airlines

Fri, Jan 23 - Mon, Jan 26

American Airlines flights from Waterloo, Iowa to United States

Our best American Airlines deals on Waterloo, Iowa to United States flight tickets

American Airlines

Jan 10

ALO6:00 amWaterloo

12h 42m

2 stops

DEN5:42 pmDenver Intl

Jan 12

DEN4:30 pmDenver Intl

4h 53m

1 stop

ALO10:23 pmWaterloo

$234

Find similar

American Airlines

Jan 10

ALO6:00 amWaterloo

12h 42m

2 stops

DEN5:42 pmDenver Intl

Jan 12

DEN9:01 amDenver Intl

12h 22m

2 stops

ALO10:23 pmWaterloo

$239

Find similar

American Airlines

Jan 7

ALO3:23 pmWaterloo

5h 29m

1 stop

MCO9:52 pmOrlando

Jan 17

MCO6:45 amOrlando

10h 50m

2 stops

ALO4:35 pmWaterloo

$304

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Waterloo, Iowa to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

WaterlooDenver

ALO - DEN

ALODEN

Waterloo

Sat 1/10

6:00 am-5:42 pm

2 stops12h 42m

Denver Intl

Mon 1/12

4:30 pm-10:23 pm

1 stop4h 53m

$234

WaterlooDenver

ALO - DEN

ALODEN

Waterloo

Sat 1/10

6:00 am-5:42 pm

2 stops12h 42m

Denver Intl

Mon 1/12

9:01 am-10:23 pm

2 stops12h 22m

$239

WaterlooOrlando

ALO - MCO

ALOMCO

Waterloo

Wed 1/7

3:23 pm-9:52 pm

1 stop5h 29m

Orlando

Sat 1/17

6:45 am-4:35 pm

2 stops10h 50m

$304

WaterlooOrlando

ALO - MCO

ALOMCO

Waterloo

Wed 1/7

6:00 am-4:58 pm

2 stops9h 58m

Orlando

Sat 1/17

7:00 am-4:35 pm

2 stops10h 35m

$309

WaterlooSeattle

ALO - SEA

ALOSEA

Waterloo

Thu 1/15

3:23 pm-10:20 pm

1 stop8h 57m

Seattle/Tacoma Intl

Sun 1/18

2:04 pm-10:23 pm

1 stop6h 19m

$315

WaterlooSeattle

ALO - SEA

ALOSEA

Waterloo

Tue 2/10

6:00 am-6:05 pm

2 stops14h 05m

Seattle/Tacoma Intl

Wed 2/18

1:23 pm-10:19 pm

1 stop6h 56m

$320

WaterlooSeattle

ALO - SEA

ALOSEA

Waterloo

Tue 2/10

6:00 am-7:04 pm

2 stops15h 04m

Seattle/Tacoma Intl

Wed 2/18

11:59 pm-1:38 pm

2 stops11h 39m

$325

WaterlooPortland

ALO - PDX

ALOPDX

Waterloo

Fri 1/9

3:23 pm-8:27 pm

1 stop7h 04m

Portland

Mon 1/12

6:00 am-2:53 pm

1 stop6h 53m

$329

WaterlooPortland

ALO - PDX

ALOPDX

Waterloo

Fri 1/9

3:23 pm-8:27 pm

1 stop7h 04m

Portland

Mon 1/12

8:29 am-10:23 pm

2 stops11h 54m

$334

WaterlooPortland

ALO - PDX

ALOPDX

Waterloo

Fri 1/23

6:00 am-5:52 pm

2 stops13h 52m

Portland

Mon 1/26

8:29 am-10:23 pm

2 stops11h 54m

$339

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Waterloo, Iowa to United States

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

Prices

Airlines

Other information

What is the cheapest time of day to depart on your flight to United States?

The cheapest time of day to fly to United States is in the afternoon when flights can be purchased for as low as $546. Try not to purchase tickets in the morning because they tend to be around $565. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Waterloo, Iowa to United States flights?

You could potentially save up to 71% on your flight if you consider stops on a Waterloo, Iowa to United States flight.

Cheap Waterloo, Iowa to United States flight deals and tips

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

Best Price Found	$360
Fastest flight time	1h 23m
Direct flights	Mon, Tue, Wed, Thu and Sun
Airports in United States	4,296 airports

The best one-way flight to United States from Waterloo, Iowa in the past 72 hours is $360. The best round-trip flight deal from Waterloo, Iowa to United States found on momondo in the last 72 hours is $358.

The fastest flight from Waterloo, Iowa to United States takes 1h 23m

Direct flights go from Waterloo, Iowa to United States on Monday, Tuesday, Wednesday, Thursday and Sunday. There are no airlines offering direct flights.

There are 4,296 airports in United States. From Waterloo, Iowa there are direct flights to Chicago O'Hare Intl (ORD).

Search flight deals

When did momondo last update prices for flights from Waterloo Airport to United States?
Prices for flights from Waterloo Airport to United States were last updated today.
How many operators does momondo search for flights from Waterloo Airport to United States?
As of December 2025, there is 1 operator available to choose from for flights from Waterloo Airport to United States.
How old do you have to be to fly from Waterloo Airport to United States?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Waterloo Airport to United States.
What documentation or ID do you need to fly to United States?
The travel and health documents you'll need for your trip to United States may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United States. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Waterloo, Iowa to United States?
Based on momondo bookings for flights between Waterloo, Iowa and United States, the leading plane model is Boeing 737-800, making up 21.05% of the total bookings. Other popular models include Airbus A320-100/200 with 15.79%, Airbus A319 with 10.53%, and Canadair (Bombardier) Regional Jet with 10.53%.

Best airlines flying from Waterloo, Iowa to United States

Compare and see reviews for airlines that fly from Waterloo, Iowa to United States with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $258	Free Cancellation	Rating 7.2 11,054 reviews		Search American Airlines flights

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

Yes. momondo allows you to filter the results for Waterloo to United States flights to just show those with flexible booking policies.

How can momondo help me find flights from Waterloo to United States?

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 United States from Waterloo.

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

If you are not ready to book a flight from Waterloo to United States now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to United States and let you know when they change.

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Cheap flights from Waterloo, Iowa to the United States from $234

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American Airlines flights from Waterloo, Iowa to United States

Our best American Airlines deals on Waterloo, Iowa to United States flight tickets

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Use the filters below to find and compare flights from Waterloo, Iowa to the United States that are best for you.

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How to get the cheapest flight ticket from Waterloo, Iowa to United States

What is the cheapest time of day to depart on your flight to United States?

The cheapest time of day to fly to United States is in the afternoon when flights can be purchased for as low as $546. Try not to purchase tickets in the morning because they tend to be around $565. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Waterloo, Iowa to United States flights?

You could potentially save up to 71% on your flight if you consider stops on a Waterloo, Iowa to United States flight.

What is the cheapest airline that flies from Waterloo to United States?

American Airlines is the most popular carrier operating from Waterloo to United States

What airlines fly to United States?

How many flights depart from Waterloo, Iowa to United States on average per week?

As of December 2025, there are 9 flights per week flying from Waterloo, Iowa to United States. The most common day of the week flights depart is Thu, with 33% of flights taking off on this day.

Cheap Waterloo, Iowa to United States flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in United States

When did momondo last update prices for flights from Waterloo Airport to United States?

How many operators does momondo search for flights from Waterloo Airport to United States?

How old do you have to be to fly from Waterloo Airport to United States?

What documentation or ID do you need to fly to United States?

What is the most popular plane model from Waterloo, Iowa to United States?

Best airlines flying from Waterloo, Iowa to United States

Compare and see reviews for airlines that fly from Waterloo, Iowa to United States with momondo

Why use momondo?

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

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

How can momondo help me find flights from Waterloo to United States?

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

An easier way to manage your United States trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo