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Cheap flights from Waterloo, Iowa to San Diego from $349

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Waterloo, Iowa to San Diego departing on 3/5. 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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Find the cheapest flights from Waterloo, Iowa to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
3:15 pm - 8:20 pm
ALO
-
SAN
7h 05m
1 stop
American Airlines Logo
3:19 pm - 11:53 pm
SAN
-
ALO
6h 34m
1 stop
$349American Airlines
Thu, Mar 5 - Mon, Mar 9
American Airlines Logo
3:15 pm - 8:20 pm
ALO
-
SAN
7h 05m
1 stop
American Airlines Logo
6:20 am - 2:45 pm
SAN
-
ALO
6h 25m
1 stop
$384American Airlines
Wed, Feb 18 - Wed, Feb 25
American Airlines Logo
5:20 am - 2:18 pm
ALO
-
SAN
10h 58m
2 stops
American Airlines Logo
3:19 pm - 11:53 pm
SAN
-
ALO
6h 34m
1 stop
$389American Airlines
Wed, Feb 18 - Wed, Feb 25
American Airlines Logo
5:20 am - 3:49 pm
ALO
-
SAN
12h 29m
2 stops
American Airlines Logo
9:44 am - 11:53 pm
SAN
-
ALO
12h 09m
2 stops
$394American Airlines
Wed, Feb 18 - Wed, Feb 25
American Airlines Logo
5:20 am - 12:41 pm
ALO
-
SAN
9h 21m
1 stop
American Airlines Logo
1:32 pm - 11:53 pm
SAN
-
ALO
8h 21m
1 stop
$419American Airlines
Tue, Feb 17 - Sat, Feb 21
American Airlines Logo
5:20 am - 12:41 pm
ALO
-
SAN
9h 21m
1 stop
American Airlines Logo
9:44 am - 11:53 pm
SAN
-
ALO
12h 09m
2 stops
$424American Airlines
Tue, Feb 17 - Sat, Feb 21
American Airlines Logo
3:15 pm - 8:20 pm
ALO
-
SAN
7h 05m
1 stop
American Airlines Logo
9:00 am - 11:53 pm
SAN
-
ALO
12h 53m
2 stops
$474American Airlines
Thu, Mar 5 - Mon, Mar 9
American Airlines Logo
5:20 am - 2:18 pm
ALO
-
SAN
10h 58m
2 stops
American Airlines Logo
1:09 pm - 11:53 pm
SAN
-
ALO
8h 44m
2 stops
$494American Airlines
Tue, Feb 17 - Sat, Feb 21
American Airlines Logo
3:15 pm - 9:44 pm
ALO
-
SAN
8h 29m
1 stop
American Airlines Logo
10:49 am - 11:53 pm
SAN
-
ALO
11h 04m
2 stops
$516American Airlines
Thu, Mar 5 - Sat, Mar 14
American Airlines Logo
5:20 am - 2:18 pm
ALO
-
SAN
10h 58m
2 stops
American Airlines Logo
12:45 pm - 11:53 pm
SAN
-
ALO
9h 08m
2 stops
$644American Airlines
Thu, Mar 5 - Mon, Mar 9

American Airlines flights from Waterloo, Iowa to San Diego

Our best American Airlines deals on Waterloo, Iowa to San Diego flight tickets
American Airlines
Mar 5
ALO3:15 pmWaterloo
7h 05m
1 stop
SAN8:20 pmSan Diego
Mar 9
SAN3:19 pmSan Diego
6h 34m
1 stop
ALO11:53 pmWaterloo
$349
American Airlines
Feb 18
ALO3:15 pmWaterloo
7h 05m
1 stop
SAN8:20 pmSan Diego
Feb 25
SAN6:20 amSan Diego
6h 25m
1 stop
ALO2:45 pmWaterloo
$384
American Airlines
Feb 18
ALO5:20 amWaterloo
10h 58m
2 stops
SAN2:18 pmSan Diego
Feb 25
SAN3:19 pmSan Diego
6h 34m
1 stop
ALO11:53 pmWaterloo
$389

momondo Fare Finder

 
Customize your flight search to find flights from Waterloo, Iowa to San Diego 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 February 3, 2026.
Use the filters below to find and compare flights from Waterloo, Iowa to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

WaterlooSan Diego

ALO - SAN

ALOSAN

Waterloo

Thu 3/5

3:15 pm-8:20 pm

1 stop7h 05m

San Diego

Mon 3/9

3:19 pm-11:53 pm

1 stop6h 34m

$349

WaterlooSan Diego

ALO - SAN

ALOSAN

Waterloo

Wed 2/18

3:15 pm-8:20 pm

1 stop7h 05m

San Diego

Wed 2/25

6:20 am-2:45 pm

1 stop6h 25m

$384

WaterlooSan Diego

ALO - SAN

ALOSAN

Waterloo

Wed 2/18

5:20 am-2:18 pm

2 stops10h 58m

San Diego

Wed 2/25

3:19 pm-11:53 pm

1 stop6h 34m

$389

WaterlooSan Diego

ALO - SAN

ALOSAN

Waterloo

Wed 2/18

5:20 am-3:49 pm

2 stops12h 29m

San Diego

Wed 2/25

9:44 am-11:53 pm

2 stops12h 09m

$394

WaterlooSan Diego

ALO - SAN

ALOSAN

Waterloo

Tue 2/17

5:20 am-12:41 pm

1 stop9h 21m

San Diego

Sat 2/21

1:32 pm-11:53 pm

1 stop8h 21m

$419

WaterlooSan Diego

ALO - SAN

ALOSAN

Waterloo

Tue 2/17

5:20 am-12:41 pm

1 stop9h 21m

San Diego

Sat 2/21

9:44 am-11:53 pm

2 stops12h 09m

$424

WaterlooSan Diego

ALO - SAN

ALOSAN

Waterloo

Thu 3/5

3:15 pm-8:20 pm

1 stop7h 05m

San Diego

Mon 3/9

9:00 am-11:53 pm

2 stops12h 53m

$474

WaterlooSan Diego

ALO - SAN

ALOSAN

Waterloo

Tue 2/17

5:20 am-2:18 pm

2 stops10h 58m

San Diego

Sat 2/21

1:09 pm-11:53 pm

2 stops8h 44m

$494

WaterlooSan Diego

ALO - SAN

ALOSAN

Waterloo

Thu 3/5

3:15 pm-9:44 pm

1 stop8h 29m

San Diego

Sat 3/14

10:49 am-11:53 pm

2 stops11h 04m

$516

WaterlooSan Diego

ALO - SAN

ALOSAN

Waterloo

Thu 3/5

5:20 am-2:18 pm

2 stops10h 58m

San Diego

Mon 3/9

12:45 pm-11:53 pm

2 stops9h 08m

$644

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to San Diego from

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

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 Waterloo to San Diego?

American Airlines is the most popular carrier operating from Waterloo to San Diego

What airlines fly to San Diego?

American Airlines, United Airlines and Allegiant Air are the top three most popular airlines that fly to San Diego from Waterloo, Iowa according to our data. American Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 6 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

When to book flights from Waterloo, Iowa to San Diego

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

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

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

Fastest flight time

7h 05m

Direct flights

None
The fastest flight from Waterloo, Iowa to San Diego takes 7h 05m
There are no direct flights from Waterloo, Iowa to San Diego. There are no popular flight routes from Waterloo, Iowa to San Diego.
Search flight deals

  • How far is Waterloo to San Diego by plane?

    Waterloo and San Diego are 1508.3 mi apart from one another. By plane, this route typically takes 7h 05m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Waterloo Airport to San Diego Airport.

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

    The necessary travel and health documents for your San Diego 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.

  • What is the most popular airline from Waterloo, Iowa to San Diego?

Best airlines flying from Waterloo, Iowa to San Diego

Compare and see reviews for airlines that fly from Waterloo, Iowa to San Diego with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $288Free CancellationRating
7.2
11,216 reviews
Search American Airlines flights

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon
Julian
Poway
National City
Imperial Beach
San Ysidro
Borrego Springs
La Mesa
Alpine
Lemon Grove
Santee

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Waterloo to San Diego. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Waterloo to San Diego flights to just show those with flexible booking policies.

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

Once all potential Waterloo to San Diego flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to San Diego, momondo offers a useful price alert feature which will track prices for flights to San Diego from Waterloo and alert you when they change.

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