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Flights to Waterloo

$349 Cheap flights to Waterloo, Iowa

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight to Waterloo, Iowa departing on 1/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:59 pm - 11:45 pm
EWR
-
ALO
6h 46m1 stop
American Airlines Logo
3:09 pm - 10:34 pm
ALO
-
EWR
6h 25m1 stop
$349American Airlines
Thu, Jan 1 - Mon, Jan 5
American Airlines Logo
7:13 pm - 10:23 pm
SDF
-
ALO
4h 10m1 stop
American Airlines Logo
9:30 am - 10:12 pm
ALO
-
SDF
11h 42m2 stops
$354American Airlines
Fri, Jan 16 - Sun, Jan 18
American Airlines Logo
6:00 am - 2:53 pm
SDF
-
ALO
9h 53m2 stops
American Airlines Logo
9:30 am - 8:47 pm
ALO
-
SDF
10h 17m2 stops
$359American Airlines
Fri, Jan 16 - Sun, Jan 18
American Airlines Logo
8:59 am - 2:39 pm
DAY
-
ALO
6h 40m1 stop
American Airlines Logo
3:09 pm - 10:21 pm
ALO
-
DAY
6h 12m1 stop
$359American Airlines
Thu, Jan 1 - Mon, Jan 5
American Airlines Logo
6:59 am - 2:39 pm
DAY
-
ALO
8h 40m2 stops
American Airlines Logo
3:09 pm - 10:21 pm
ALO
-
DAY
6h 12m1 stop
$364American Airlines
Thu, Jan 1 - Mon, Jan 5
American Airlines Logo
6:31 pm - 10:23 pm
BWI
-
ALO
4h 52m1 stop
American Airlines Logo
3:23 pm - 11:21 pm
ALO
-
BWI
6h 58m2 stops
$408American Airlines
Thu, Jan 8 - Mon, Jan 12
American Airlines Logo
6:00 am - 2:53 pm
BWI
-
ALO
9h 53m2 stops
American Airlines Logo
3:23 pm - 11:21 pm
ALO
-
BWI
6h 58m2 stops
$413American Airlines
Thu, Jan 8 - Mon, Jan 12
American Airlines Logo
11:20 am - 9:56 pm
SEA
-
ALO
8h 36m1 stop
American Airlines Logo
3:09 pm - 11:13 pm
ALO
-
SEA
10h 04m1 stop
$483American Airlines
Wed, Dec 31 - Sun, Jan 4
American Airlines Logo
6:00 am - 2:39 pm
DAY
-
ALO
9h 39m2 stops
American Airlines Logo
5:40 am - 5:07 pm
ALO
-
DAY
10h 27m2 stops
$505American Airlines
Thu, Jan 1 - Mon, Jan 5
American Airlines Logo
2:52 pm - 11:45 pm
SEA
-
ALO
6h 53m1 stop
American Airlines Logo
5:40 am - 2:54 pm
ALO
-
SEA
11h 14m2 stops
$515American Airlines
Thu, Jan 1 - Mon, Jan 5

momondo Fare Finder

 
Locate flights to Waterloo that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 832,500 searches and data was last updated on December 18, 2025.
Use the filters below to find and compare flights to Waterloo, Iowa that are best for you.

Fly from

Route

Depart

Return

Price

NewarkWaterloo

EWR - ALO

EWRALO

Newark

Thu 1/1

5:59 pm-11:45 pm

1 stop6h 46m

Waterloo

Mon 1/5

3:09 pm-10:34 pm

1 stop6h 25m

$349

LouisvilleWaterloo

SDF - ALO

SDFALO

Louisville Intl

Fri 1/16

7:13 pm-10:23 pm

1 stop4h 10m

Waterloo

Sun 1/18

9:30 am-10:12 pm

2 stops11h 42m

$354

LouisvilleWaterloo

SDF - ALO

SDFALO

Louisville Intl

Fri 1/16

6:00 am-2:53 pm

2 stops9h 53m

Waterloo

Sun 1/18

9:30 am-8:47 pm

2 stops10h 17m

$359

DaytonWaterloo

DAY - ALO

DAYALO

Dayton

Thu 1/1

8:59 am-2:39 pm

1 stop6h 40m

Waterloo

Mon 1/5

3:09 pm-10:21 pm

1 stop6h 12m

$359

DaytonWaterloo

DAY - ALO

DAYALO

Dayton

Thu 1/1

6:59 am-2:39 pm

2 stops8h 40m

Waterloo

Mon 1/5

3:09 pm-10:21 pm

1 stop6h 12m

$364

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Thu 1/8

6:31 pm-10:23 pm

1 stop4h 52m

Waterloo

Mon 1/12

3:23 pm-11:21 pm

2 stops6h 58m

$408

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Thu 1/8

6:00 am-2:53 pm

2 stops9h 53m

Waterloo

Mon 1/12

3:23 pm-11:21 pm

2 stops6h 58m

$413

SeattleWaterloo

SEA - ALO

SEAALO

Seattle/Tacoma Intl

Wed 12/31

11:20 am-9:56 pm

1 stop8h 36m

Waterloo

Sun 1/4

3:09 pm-11:13 pm

1 stop10h 04m

$483

DaytonWaterloo

DAY - ALO

DAYALO

Dayton

Thu 1/1

6:00 am-2:39 pm

2 stops9h 39m

Waterloo

Mon 1/5

5:40 am-5:07 pm

2 stops10h 27m

$505

SeattleWaterloo

SEA - ALO

SEAALO

Seattle/Tacoma Intl

Thu 1/1

2:52 pm-11:45 pm

1 stop6h 53m

Waterloo

Mon 1/5

5:40 am-2:54 pm

2 stops11h 14m

$515

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Waterloo, Iowa from

Waterloo, Iowa flights insights and trends

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

What is the cheapest day to depart on your flight to Waterloo, Iowa?

The cheapest day to depart on your flight to Waterloo, Iowa is on a Saturday when prices can be found for as low as $538. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from United States because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $620.

What is the cheapest time of day to depart on your flight to Waterloo, Iowa?

Our data shows that the cheapest United States to Waterloo, Iowa flights are usually those with departure times in the morning. Our users have found flights to Waterloo, Iowa in the morning for as low as $562. Flights at noon are often more expensive with an average ticket price of $638.

Cheapest flights to Waterloo

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

Cheap Waterloo, Iowa flight deals and tips

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

Best One-Way Price

$392

Best Round-Trip Price

$349

Fastest flight time

5h 24m
The best one-way flight price to Waterloo from United States in the last 72 hours is $392 (Los Angeles to Waterloo).
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The best round-trip flight price to Waterloo from United States in the last 72 hours is $349 (Newark to Waterloo).
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The fastest flight to Waterloo from United States takes 5h 24m (Newark to Waterloo).
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Frequently asked questions about flying to Waterloo, Iowa

When are the weather conditions best for skiing in Waterloo?

Most people head to the ski mountains during January, when the chance of fresh snow and ideal temperatures are most likely. Ski mountains such as Sundown Mountain are very popular in Waterloo.

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 $225. 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 Boston found flights 80% 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 December 2025, 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.

Traveling to a place near Waterloo, Iowa?

Book flights to Waterloo, Iowa if you plan to visit one of these locations
Cedar 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.

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Find better results for your trip to Waterloo, Iowa

Popular flights to Waterloo, Iowa

Popular routes according to searches in the past day on momondo
New York to Waterloo Flightsfrom $299
San Francisco to Waterloo Flightsfrom $329
Fort Lauderdale to Waterloo Flightsfrom $369
Salt Lake City to Waterloo Flightsfrom $304
Seattle/Tacoma Intl to Waterloo Flightsfrom $483
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Denver Intl to Waterloo Flightsfrom $602
Charlotte Douglas to Waterloo Flightsfrom $971
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Los Angeles to Waterloo Flightsfrom $894
Boston Logan Intl to Waterloo Flightsfrom $544
Tucson to Waterloo Flightsfrom $553
Louisville Intl to Waterloo Flightsfrom $354
Pittsburgh to Waterloo Flightsfrom $408
Richmond Byrd Intl to Waterloo Flightsfrom $370
Dayton to Waterloo Flightsfrom $429
Palm Beach Intl to Waterloo Flightsfrom $622
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