Which airlines fly to Waterloo, Iowa?

When flying to Waterloo, Iowa from United States, momondo travelers will most often fly with one of these popular airlines: American Airlines, United Airlines, Delta or Allegiant Air. Depending on what airport in United States you fly from, you may be able to find flights with any of these popular airlines.

$342 Cheap Flights to Waterloo, Iowa in 2026

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:21 pm - 12:29 am

EWR

ALO

8h 08m

1 stop

5:06 am - 1:30 pm

ALO

EWR

7h 24m

1 stop

$354American Airlines

Fri, Jul 10 - Sat, Jul 11

7:01 am - 12:22 am

DEN

ALO

16h 21m

1 stop

5:06 am - 12:17 am

ALO

DEN

20h 11m

1 stop

$427American Airlines

Sat, Jul 25 - Tue, Jul 28

12:00 pm - 12:29 am

RIC

ALO

13h 29m

1 stop

5:00 am - 7:41 pm

ALO

RIC

13h 41m

1 stop

$429American Airlines

Tue, Aug 4 - Tue, Aug 11

5:57 pm - 2:53 pm

DEN

ALO

19h 56m

1 stop

5:06 am - 12:17 am

ALO

DEN

20h 11m

1 stop

$433American Airlines

Tue, Jul 14 - Sat, Jul 18

9:04 am - 12:22 am

DEN

ALO

14h 18m

2 stops

5:06 am - 12:17 am

ALO

DEN

20h 11m

1 stop

$437American Airlines

Sat, Jul 25 - Tue, Jul 28

1:08 pm - 12:29 am

RIC

ALO

12h 21m

2 stops

5:00 am - 5:44 pm

ALO

RIC

11h 44m

1 stop

$439American Airlines

Tue, Aug 4 - Tue, Aug 11

2:34 pm - 2:53 pm

DEN

ALO

23h 19m

1 stop

5:06 am - 7:41 pm

ALO

DEN

15h 35m

2 stops

$443American Airlines

Tue, Jul 14 - Sat, Jul 18

9:07 am - 12:29 am

RIC

ALO

16h 22m

2 stops

5:00 am - 9:57 pm

ALO

RIC

15h 57m

2 stops

$444American Airlines

Tue, Aug 4 - Tue, Aug 11

6:47 pm - 2:52 pm

AUS

ALO

20h 05m

1 stop

5:00 am - 10:22 pm

ALO

AUS

17h 22m

1 stop

$445American Airlines

Thu, Aug 20 - Tue, Aug 25

7:16 am - 12:29 am

DEN

ALO

16h 13m

1 stop

5:06 am - 5:19 pm

ALO

DEN

13h 13m

2 stops

$447American Airlines

Tue, Jul 14 - Sat, Jul 18

Fly from

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

NewarkWaterloo

EWR - ALO

EWRALO

Newark

Fri 7/10

5:21 pm-12:29 am

1 stop8h 08m

Waterloo

Sat 7/11

5:06 am-1:30 pm

1 stop7h 24m

$354

DenverWaterloo

DEN - ALO

DENALO

Denver Intl

Sat 7/25

7:01 am-12:22 am

1 stop16h 21m

Waterloo

Tue 7/28

5:06 am-12:17 am

1 stop20h 11m

$427

RichmondWaterloo

RIC - ALO

RICALO

Richmond Byrd Intl

Tue 8/4

12:00 pm-12:29 am

1 stop13h 29m

Waterloo

Tue 8/11

5:00 am-7:41 pm

1 stop13h 41m

$429

DenverWaterloo

DEN - ALO

DENALO

Denver Intl

Tue 7/14

5:57 pm-2:53 pm

1 stop19h 56m

Waterloo

Sat 7/18

5:06 am-12:17 am

1 stop20h 11m

$433

DenverWaterloo

DEN - ALO

DENALO

Denver Intl

Sat 7/25

9:04 am-12:22 am

2 stops14h 18m

Waterloo

Tue 7/28

5:06 am-12:17 am

1 stop20h 11m

$437

RichmondWaterloo

RIC - ALO

RICALO

Richmond Byrd Intl

Tue 8/4

1:08 pm-12:29 am

2 stops12h 21m

Waterloo

Tue 8/11

5:00 am-5:44 pm

1 stop11h 44m

$439

DenverWaterloo

DEN - ALO

DENALO

Denver Intl

Tue 7/14

2:34 pm-2:53 pm

1 stop23h 19m

Waterloo

Sat 7/18

5:06 am-7:41 pm

2 stops15h 35m

$443

RichmondWaterloo

RIC - ALO

RICALO

Richmond Byrd Intl

Tue 8/4

9:07 am-12:29 am

2 stops16h 22m

Waterloo

Tue 8/11

5:00 am-9:57 pm

2 stops15h 57m

$444

AustinWaterloo

AUS - ALO

AUSALO

Austin Bergstrom

Thu 8/20

6:47 pm-2:52 pm

1 stop20h 05m

Waterloo

Tue 8/25

5:00 am-10:22 pm

1 stop17h 22m

$445

DenverWaterloo

DEN - ALO

DENALO

Denver Intl

Tue 7/14

7:16 am-12:29 am

1 stop16h 13m

Waterloo

Sat 7/18

5:06 am-5:19 pm

2 stops13h 13m

$447

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

Waterloo, Iowa flights insights and trends

Explore insights for your Waterloo, Iowa flight to craft the best travel plan

How long does it take to fly to Waterloo, Iowa?

Flight times vary depending on what airport in United States you fly out of and what airport in Waterloo, Iowa you fly into. For example, flying from Los Angeles Los Angeles to Des Moines takes 3h 38m on average. On the other hand, flying from San Francisco to Des Moines takes 5h 47m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

Cheapest flights to Waterloo

Find the cheapest flights to Waterloo from your nearest city or airport

Find flights from Los Angeles to Rochester, Minnesota

Cheap Waterloo, Iowa flight deals and tips

Summary info about Waterloo, Iowa flight prices, duration and airlines

Best One-Way Price	$342
Best Round-Trip Price	$354
Fastest flight time	16h 13m

The best one-way flight price to Waterloo from United States in the last 5 days is $342 (Los Angeles Los Angeles to Waterloo).

Search Deals

The best round-trip flight price to Waterloo from United States in the last 5 days is $354 (Newark to Waterloo).

Search Deals

The fastest flight to Waterloo from United States takes 16h 13m (Denver Intl to Waterloo).

Search Deals

Frequently asked questions about flying to Waterloo, Iowa

Is there an alternative airport near Waterloo, Iowa?

Waterloo Airport, Cedar Rapids Airport, Mason City Airport, Dubuque Airport or Fort Dodge Airport can be an alternative airport used for travel to Waterloo, Iowa.

Is there a cheaper alternative to flying into Waterloo, Iowa?

Prices vary based on where travelers are departing from, but on average, the cheapest airport to fly to in Waterloo, Iowa is Dubuque Airport where the average price is $216. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

What is the absolute cheapest flight to Waterloo, Iowa?

Users booking trips to Waterloo, Iowa from Philadelphia found flights 81% cheaper than the average price of flights to Waterloo, Iowa. To find the cheapest price to Waterloo, Iowa from your area, use momondo’s Airport-to-Airport Pricing Tool.

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

Prices for flights to Waterloo Airport were last updated today.

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

As of June 2026, there is 1 operator available to choose from for flights to Waterloo Airport.

How old do you have to be to fly to Waterloo Airport?

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 to Waterloo Airport.

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

The necessary travel and health documents for your Waterloo Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Cedar Falls

Iowa Falls

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Waterloo.

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

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

How can momondo help me find flights to Waterloo?

momondo helps you find the best flight to Waterloo by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Waterloo are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.