Cheap flights from San Diego to Waterloo from $294

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Waterloo departing on 8/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

American Airlines Logo
6:15 am - 6:23 pmSAN-ALO
10h 08m2 stops
American Airlines Logo
6:00 am - 12:15 pmALO-SAN
8h 15m1 stop
$294American Airlines
Find Deal
Sat, Aug 23 - Sun, Aug 24
American Airlines Logo
6:15 am - 6:23 pmSAN-ALO
10h 08m2 stops
American Airlines Logo
6:00 am - 3:25 pmALO-SAN
11h 25m2 stops
$299American Airlines
Find Deal
Sat, Aug 23 - Sun, Aug 24
American Airlines Logo
6:16 am - 2:20 pmSAN-ALO
6h 04m1 stop
American Airlines Logo
6:00 am - 12:19 pmALO-SAN
8h 19m1 stop
$379American Airlines
Find Deal
Wed, Dec 10 - Sat, Dec 13
American Airlines Logo
6:16 am - 2:20 pmSAN-ALO
6h 04m1 stop
American Airlines Logo
6:00 am - 5:40 pmALO-SAN
13h 40m2 stops
$384American Airlines
Find Deal
Wed, Dec 10 - Sat, Dec 13
American Airlines Logo
8:04 am - 10:01 pmSAN-ALO
11h 57m2 stops
American Airlines Logo
6:00 am - 5:40 pmALO-SAN
13h 40m2 stops
$389American Airlines
Find Deal
Wed, Dec 10 - Sat, Dec 13
American Airlines Logo
3:00 pm - 11:38 pmSAN-ALO
6h 38m1 stop
American Airlines Logo
6:00 am - 12:29 pmALO-SAN
8h 29m1 stop
$404American Airlines
Find Deal
Fri, Oct 10 - Tue, Oct 14
American Airlines Logo
3:00 pm - 11:38 pmSAN-ALO
6h 38m1 stop
American Airlines Logo
3:21 pm - 10:59 pmALO-SAN
9h 38m2 stops
$409American Airlines
Find Deal
Fri, Oct 10 - Sat, Oct 11
American Airlines Logo
3:00 pm - 11:38 pmSAN-ALO
6h 38m1 stop
American Airlines Logo
6:00 am - 12:22 pmALO-SAN
8h 22m1 stop
$460American Airlines
Find Deal
Fri, Oct 10 - Mon, Oct 13
American Airlines Logo
10:31 pm - 2:51 pmSAN-ALO
14h 20m2 stops
American Airlines Logo
6:00 am - 12:29 pmALO-SAN
8h 29m1 stop
$484American Airlines
Find Deal
Fri, Oct 10 - Tue, Oct 14
American Airlines Logo
12:40 pm - 11:38 pmSAN-ALO
8h 58m2 stops
American Airlines Logo
3:21 pm - 10:59 pmALO-SAN
9h 38m2 stops
$489American Airlines
Find Deal
Fri, Oct 10 - Sat, Oct 11

American Airlines flights from San Diego to Waterloo, Iowa

Our best American Airlines deals on San Diego to Waterloo, Iowa flight tickets
American Airlines
Aug 23
SAN6:15 amSan Diego
10h 08m
2 stops
ALO6:23 pmWaterloo
Aug 24
ALO6:00 amWaterloo
8h 15m
1 stop
SAN12:15 pmSan Diego
American Airlines
Aug 23
SAN6:15 amSan Diego
10h 08m
2 stops
ALO6:23 pmWaterloo
Aug 24
ALO6:00 amWaterloo
11h 25m
2 stops
SAN3:25 pmSan Diego
American Airlines
Dec 10
SAN6:16 amSan Diego
6h 04m
1 stop
ALO2:20 pmWaterloo
Dec 13
ALO6:00 amWaterloo
8h 19m
1 stop
SAN12:19 pmSan Diego

momondo Fare Finder

 
Customize your flight search to find flights from San Diego 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 29, 2025.
Use the filters below to find and compare flights from San Diego to Waterloo, Iowa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoWaterloo

SAN - ALO

SANALO

San Diego

Sat 8/23

6:15 am-6:23 pm

2 stops10h 08m

Waterloo

Sun 8/24

6:00 am-12:15 pm

1 stop8h 15m

$294

San DiegoWaterloo

SAN - ALO

SANALO

San Diego

Sat 8/23

6:15 am-6:23 pm

2 stops10h 08m

Waterloo

Sun 8/24

6:00 am-3:25 pm

2 stops11h 25m

$299

San DiegoWaterloo

SAN - ALO

SANALO

San Diego

Wed 12/10

6:16 am-2:20 pm

1 stop6h 04m

Waterloo

Sat 12/13

6:00 am-12:19 pm

1 stop8h 19m

$379

San DiegoWaterloo

SAN - ALO

SANALO

San Diego

Wed 12/10

6:16 am-2:20 pm

1 stop6h 04m

Waterloo

Sat 12/13

6:00 am-5:40 pm

2 stops13h 40m

$384

San DiegoWaterloo

SAN - ALO

SANALO

San Diego

Wed 12/10

8:04 am-10:01 pm

2 stops11h 57m

Waterloo

Sat 12/13

6:00 am-5:40 pm

2 stops13h 40m

$389

San DiegoWaterloo

SAN - ALO

SANALO

San Diego

Fri 10/10

3:00 pm-11:38 pm

1 stop6h 38m

Waterloo

Tue 10/14

6:00 am-12:29 pm

1 stop8h 29m

$404

San DiegoWaterloo

SAN - ALO

SANALO

San Diego

Fri 10/10

3:00 pm-11:38 pm

1 stop6h 38m

Waterloo

Sat 10/11

3:21 pm-10:59 pm

2 stops9h 38m

$409

San DiegoWaterloo

SAN - ALO

SANALO

San Diego

Fri 10/10

3:00 pm-11:38 pm

1 stop6h 38m

Waterloo

Mon 10/13

6:00 am-12:22 pm

1 stop8h 22m

$460

San DiegoWaterloo

SAN - ALO

SANALO

San Diego

Fri 10/10

10:31 pm-2:51 pm

2 stops14h 20m

Waterloo

Tue 10/14

6:00 am-12:29 pm

1 stop8h 29m

$484

San DiegoWaterloo

SAN - ALO

SANALO

San Diego

Fri 10/10

12:40 pm-11:38 pm

2 stops8h 58m

Waterloo

Sat 10/11

3:21 pm-10:59 pm

2 stops9h 38m

$489

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Waterloo from

How to get the cheapest flight ticket from San Diego 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 airlines fly to Waterloo, Iowa?

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Waterloo, Iowa from San Diego according to our data. American Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Waterloo, Iowa. Keep in mind that there are 6 different airlines that fly to Waterloo, Iowa on a routine basis, so you have a few additional options to choose from.

When to book flights from San Diego to Waterloo, Iowa

Are you open to changing your travel dates? Check out the ideal times to fly from San Diego to Waterloo, Iowa according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Diego to Waterloo, Iowa (SAN to ALO) flight deals and tips

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

Best Price Found

$294

Fastest flight time

6h 04m

Direct flights

None

Airports in Waterloo, Iowa

1 airport
The best flight deal from San Diego to Waterloo, Iowa found on momondo in the last 72 hours is $294
The fastest flight from San Diego to Waterloo, Iowa takes 6h 04m
There are no direct flights from San Diego to Waterloo, Iowa. Popular non-direct route for this connection is San Diego Airport - Waterloo Airport.
There is 1 airport near Waterloo, Iowa: Waterloo (ALO)

  • How far is San Diego to Waterloo by plane?

    The distance between San Diego and Waterloo is about 1508.3 mi. In terms of flight time, this usually takes a little over 6h 04m.

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

    Prices for flights from San Diego Airport to Waterloo Airport refresh daily.

  • How old do you have to be to fly from San Diego Airport 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 San Diego Airport 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?

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 San Diego to Waterloo?

Finding the right flight to Waterloo from San Diego is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Waterloo quick and easy, saving you time and money.

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

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

How can momondo help me find flights from San Diego to Waterloo?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Diego to Waterloo.

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

Yes. momondo can track prices for San Diego 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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Sun 8/3
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