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Cheap flights from Pennsylvania to Waterloo from $273

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Waterloo departing on 8/20. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Pennsylvania to Waterloo

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:35 am - 2:52 pm
DCA
-
ALO
8h 17m
1 stop
American Airlines Logo
5:00 am - 1:54 pm
ALO
-
DCA
7h 54m
1 stop
$369American Airlines
Thu, Aug 20 - Thu, Aug 27
American Airlines Logo
5:29 am - 2:52 pm
EWR
-
ALO
10h 23m
1 stop
American Airlines Logo
5:00 am - 11:59 pm
ALO
-
EWR
17h 59m
1 stop
$419American Airlines
Fri, Aug 21 - Fri, Aug 28
American Airlines Logo
6:55 am - 2:55 pm
JFK
-
ALO
9h 00m
1 stop
American Airlines Logo
5:00 am - 7:27 pm
ALO
-
JFK
13h 27m
1 stop
$429American Airlines
Fri, Oct 2 - Sun, Oct 4
American Airlines Logo
10:30 am - 2:55 pm
LGA
-
ALO
5h 25m
1 stop
American Airlines Logo
5:00 am - 10:10 am
ALO
-
LGA
4h 10m
1 stop
$444American Airlines
Fri, Oct 2 - Sun, Oct 4
American Airlines Logo
7:57 am - 12:22 am
IAD
-
ALO
17h 25m
2 stops
American Airlines Logo
5:00 am - 8:56 pm
ALO
-
IAD
14h 56m
2 stops
$452American Airlines
Thu, Aug 20 - Thu, Aug 27
American Airlines Logo
10:30 am - 2:55 pm
JFK
-
ALO
5h 25m
1 stop
American Airlines Logo
5:00 am - 2:32 pm
ALO
-
JFK
8h 32m
2 stops
$454American Airlines
Fri, Oct 2 - Sun, Oct 4
American Airlines Logo
9:08 am - 2:55 pm
LGA
-
ALO
6h 47m
2 stops
American Airlines Logo
5:00 am - 11:30 am
ALO
-
LGA
5h 30m
1 stop
$454American Airlines
Fri, Oct 2 - Sun, Oct 4
American Airlines Logo
9:08 am - 2:55 pm
LGA
-
ALO
6h 47m
2 stops
American Airlines Logo
5:00 am - 12:49 pm
ALO
-
LGA
6h 49m
2 stops
$459American Airlines
Fri, Oct 2 - Sun, Oct 4
American Airlines Logo
9:24 am - 12:22 am
LGA
-
ALO
15h 58m
1 stop
American Airlines Logo
5:00 am - 6:23 pm
ALO
-
LGA
12h 23m
1 stop
$463American Airlines
Fri, Aug 14 - Tue, Aug 18
American Airlines Logo
5:29 am - 2:52 pm
EWR
-
ALO
10h 23m
1 stop
American Airlines Logo
5:00 am - 4:39 pm
ALO
-
EWR
10h 39m
1 stop
$469American Airlines
Thu, Aug 13 - Mon, Aug 17

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American Airlines flights from Pennsylvania to Waterloo, Iowa

Our best American Airlines deals on Pennsylvania to Waterloo, Iowa flight tickets
American Airlines
Aug 20
DCA7:35 amWashington, D.C. Reagan-National
8h 17m
1 stop
ALO2:52 pmWaterloo
Aug 27
ALO5:00 amWaterloo
7h 54m
1 stop
DCA1:54 pmWashington, D.C. Reagan-National
$369
American Airlines
Aug 21
EWR5:29 amNewark
10h 23m
1 stop
ALO2:52 pmWaterloo
Aug 28
ALO5:00 amWaterloo
17h 59m
1 stop
EWR11:59 pmNewark
$419
American Airlines
Oct 2
JFK6:55 amNew York John F Kennedy Intl
9h 00m
1 stop
ALO2:55 pmWaterloo
Oct 4
ALO5:00 amWaterloo
13h 27m
1 stop
JFK7:27 pmNew York John F Kennedy Intl
$429

momondo Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Waterloo, Iowa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 27, 2026.
Use the filters below to find and compare flights from Pennsylvania to Waterloo, Iowa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Waterloo

DCA - ALO

DCAALO

Washington, D.C. Reagan-National

Thu 8/20

7:35 am-2:52 pm

1 stop8h 17m

Waterloo

Thu 8/27

5:00 am-1:54 pm

1 stop7h 54m

$369

NewarkWaterloo

EWR - ALO

EWRALO

Newark

Fri 8/21

5:29 am-2:52 pm

1 stop10h 23m

Waterloo

Fri 8/28

5:00 am-11:59 pm

1 stop17h 59m

$419

New YorkWaterloo

JFK - ALO

JFKALO

New York John F Kennedy Intl

Fri 10/2

6:55 am-2:55 pm

1 stop9h 00m

Waterloo

Sun 10/4

5:00 am-7:27 pm

1 stop13h 27m

$429
Quickest round-trip

New YorkWaterloo

LGA - ALO

LGAALO

New York LaGuardia

Fri 10/2

10:30 am-2:55 pm

1 stop5h 25m

Waterloo

Sun 10/4

5:00 am-10:10 am

1 stop4h 10m

$444

Washington, D.C.Waterloo

IAD - ALO

IADALO

Washington, D.C. Dulles Intl

Thu 8/20

7:57 am-12:22 am

2 stops17h 25m

Waterloo

Thu 8/27

5:00 am-8:56 pm

2 stops14h 56m

$452

New YorkWaterloo

JFK - ALO

JFKALO

New York John F Kennedy Intl

Fri 10/2

10:30 am-2:55 pm

1 stop5h 25m

Waterloo

Sun 10/4

5:00 am-2:32 pm

2 stops8h 32m

$454

New YorkWaterloo

LGA - ALO

LGAALO

New York LaGuardia

Fri 10/2

9:08 am-2:55 pm

2 stops6h 47m

Waterloo

Sun 10/4

5:00 am-11:30 am

1 stop5h 30m

$454

New YorkWaterloo

LGA - ALO

LGAALO

New York LaGuardia

Fri 10/2

9:08 am-2:55 pm

2 stops6h 47m

Waterloo

Sun 10/4

5:00 am-12:49 pm

2 stops6h 49m

$459

New YorkWaterloo

LGA - ALO

LGAALO

New York LaGuardia

Fri 8/14

9:24 am-12:22 am

1 stop15h 58m

Waterloo

Tue 8/18

5:00 am-6:23 pm

1 stop12h 23m

$463

NewarkWaterloo

EWR - ALO

EWRALO

Newark

Thu 8/13

5:29 am-2:52 pm

1 stop10h 23m

Waterloo

Mon 8/17

5:00 am-4:39 pm

1 stop10h 39m

$469

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

See travel insights to Waterloo from

How to get the cheapest flight ticket from Pennsylvania to Waterloo, Iowa

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 Pennsylvania to Waterloo?

American Airlines is the most popular carrier operating from Pennsylvania to Waterloo

What airlines fly to Waterloo, Iowa?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Waterloo, Iowa from Pennsylvania 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 Waterloo, Iowa. Keep in mind that there are 5 different airlines that fly to Waterloo, Iowa on a routine basis, so you have a few additional options to choose from.

Cheap Pennsylvania to Waterloo, Iowa flight deals and tips

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

Fastest flight time

5h 25m

Direct flights

None
The fastest flight from Pennsylvania to Waterloo, Iowa takes 5h 25m
There are no direct flights from Pennsylvania to Waterloo, Iowa. There are no popular flight routes from Pennsylvania to Waterloo, Iowa.
Search flight deals

Frequently asked questions about flying from Pennsylvania to Waterloo, Iowa

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

    Prices for flights from Pennsylvania to Waterloo Airport are refreshed on a daily basis.

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

  • How old do you have to be to fly from Pennsylvania to Waterloo Airport?

    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 Pennsylvania to Waterloo Airport.

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

    The required travel and health documents for your Waterloo Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Waterloo Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Waterloo?

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

Why use momondo?

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

It is quick and easy to find Pennsylvania to Waterloo flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Waterloo that suits you.

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

All flight searches from Pennsylvania to Waterloo on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Pennsylvania to Waterloo?

momondo helps you find the best flight between Pennsylvania and 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 from Pennsylvania to Waterloo right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Pennsylvania to Waterloo 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.

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