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Flights to Waterloo

$239 Cheap flights to Waterloo, Iowa

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Waterloo, Iowa departing on 1/8. 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
6:25 pm - 11:47 pm
BWI
-
ALO
6h 22m1 stop
American Airlines Logo
2:12 pm - 9:46 pm
ALO
-
BWI
6h 34m1 stop
$249American Airlines
Thu, Feb 19 - Mon, Feb 23
American Airlines Logo
7:00 pm - 11:45 pm
RDU
-
ALO
5h 45m1 stop
American Airlines Logo
6:00 am - 1:08 pm
ALO
-
RDU
6h 08m1 stop
$249American Airlines
Mon, Jan 5 - Mon, Jan 12
American Airlines Logo
6:43 am - 1:38 pm
BWI
-
ALO
7h 55m1 stop
American Airlines Logo
6:00 am - 5:04 pm
ALO
-
BWI
10h 04m2 stops
$254American Airlines
Thu, Feb 19 - Mon, Feb 23
American Airlines Logo
9:26 am - 2:39 pm
RDU
-
ALO
6h 13m1 stop
American Airlines Logo
3:23 pm - 10:58 pm
ALO
-
RDU
6h 35m2 stops
$254American Airlines
Mon, Jan 5 - Mon, Jan 12
American Airlines Logo
7:00 am - 2:39 pm
RDU
-
ALO
8h 39m2 stops
American Airlines Logo
3:23 pm - 10:58 pm
ALO
-
RDU
6h 35m2 stops
$259American Airlines
Mon, Jan 5 - Mon, Jan 12
American Airlines Logo
2:52 pm - 11:45 pm
SEA
-
ALO
6h 53m1 stop
American Airlines Logo
3:23 pm - 10:20 pm
ALO
-
SEA
8h 57m1 stop
$289American Airlines
Mon, Jan 5 - Mon, Jan 12
American Airlines Logo
6:43 am - 1:38 pm
BWI
-
ALO
7h 55m1 stop
American Airlines Logo
2:12 pm - 9:46 pm
ALO
-
BWI
6h 34m1 stop
$299American Airlines
Wed, Feb 18 - Sun, Feb 22
American Airlines Logo
1:00 pm - 10:19 pm
BWI
-
ALO
10h 19m2 stops
American Airlines Logo
2:12 pm - 9:46 pm
ALO
-
BWI
6h 34m1 stop
$304American Airlines
Wed, Feb 18 - Sun, Feb 22
American Airlines Logo
4:33 pm - 11:47 pm
MCO
-
ALO
8h 14m1 stop
American Airlines Logo
6:00 am - 1:13 pm
ALO
-
MCO
6h 13m1 stop
$314American Airlines
Fri, Feb 20 - Sun, Feb 22
American Airlines Logo
4:33 pm - 11:47 pm
MCO
-
ALO
8h 14m1 stop
American Airlines Logo
6:00 am - 6:00 pm
ALO
-
MCO
11h 00m2 stops
$320American Airlines
Fri, Feb 20 - Sun, Feb 22

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 8, 2025.
Use the filters below to find and compare flights to Waterloo, Iowa that are best for you.

Fly from

Route

Depart

Return

Price

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Thu 2/19

6:25 pm-11:47 pm

1 stop6h 22m

Waterloo

Mon 2/23

2:12 pm-9:46 pm

1 stop6h 34m

$249

RaleighWaterloo

RDU - ALO

RDUALO

Raleigh-Durham

Mon 1/5

7:00 pm-11:45 pm

1 stop5h 45m

Waterloo

Mon 1/12

6:00 am-1:08 pm

1 stop6h 08m

$249

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Thu 2/19

6:43 am-1:38 pm

1 stop7h 55m

Waterloo

Mon 2/23

6:00 am-5:04 pm

2 stops10h 04m

$254

RaleighWaterloo

RDU - ALO

RDUALO

Raleigh-Durham

Mon 1/5

9:26 am-2:39 pm

1 stop6h 13m

Waterloo

Mon 1/12

3:23 pm-10:58 pm

2 stops6h 35m

$254

RaleighWaterloo

RDU - ALO

RDUALO

Raleigh-Durham

Mon 1/5

7:00 am-2:39 pm

2 stops8h 39m

Waterloo

Mon 1/12

3:23 pm-10:58 pm

2 stops6h 35m

$259

SeattleWaterloo

SEA - ALO

SEAALO

Seattle/Tacoma Intl

Mon 1/5

2:52 pm-11:45 pm

1 stop6h 53m

Waterloo

Mon 1/12

3:23 pm-10:20 pm

1 stop8h 57m

$289

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Wed 2/18

6:43 am-1:38 pm

1 stop7h 55m

Waterloo

Sun 2/22

2:12 pm-9:46 pm

1 stop6h 34m

$299

BaltimoreWaterloo

BWI - ALO

BWIALO

Baltimore/Washington

Wed 2/18

1:00 pm-10:19 pm

2 stops10h 19m

Waterloo

Sun 2/22

2:12 pm-9:46 pm

1 stop6h 34m

$304

OrlandoWaterloo

MCO - ALO

MCOALO

Orlando

Fri 2/20

4:33 pm-11:47 pm

1 stop8h 14m

Waterloo

Sun 2/22

6:00 am-1:13 pm

1 stop6h 13m

$314

OrlandoWaterloo

MCO - ALO

MCOALO

Orlando

Fri 2/20

4:33 pm-11:47 pm

1 stop8h 14m

Waterloo

Sun 2/22

6:00 am-6:00 pm

2 stops11h 00m

$320

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 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

$239

Best Round-Trip Price

$249

Fastest flight time

4h 52m
The best one-way flight price to Waterloo from United States in the last 72 hours is $239 (Raleigh-Durham to Waterloo).
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The best round-trip flight price to Waterloo from United States in the last 72 hours is $249 (Baltimore/Washington to Waterloo).
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The fastest flight to Waterloo from United States takes 4h 52m (Baltimore/Washington 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 82% 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
San Francisco to Waterloo Flightsfrom $533
New York to Waterloo Flightsfrom $374
Fort Lauderdale to Waterloo Flightsfrom $269
Washington, D.C. to Waterloo Flightsfrom $329
Salt Lake City to Waterloo Flightsfrom $425
Seattle/Tacoma Intl to Waterloo Flightsfrom $397
Raleigh-Durham to Waterloo Flightsfrom $249
Denver Intl to Waterloo Flightsfrom $229
Charlotte Douglas to Waterloo Flightsfrom $429
Austin Bergstrom to Waterloo Flightsfrom $379
Los Angeles to Waterloo Flightsfrom $374
Boston Logan Intl to Waterloo Flightsfrom $404
Tucson to Waterloo Flightsfrom $553
Louisville Intl to Waterloo Flightsfrom $309
Pittsburgh to Waterloo Flightsfrom $324
Richmond Byrd Intl to Waterloo Flightsfrom $324
Dayton to Waterloo Flightsfrom $319
Palm Beach Intl to Waterloo Flightsfrom $369
Santa Ana J. Wayne/Orange Cnty to Waterloo Flightsfrom $613
Boise Air Term. Gowen Fld to Waterloo Flightsfrom $592