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Cheap flights from Springfield, Illinois to San Diego from $375

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Springfield, Illinois to San Diego departing on 2/15. 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 Springfield, Illinois to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:00 am - 10:34 pm
SPI
-
SAN
19h 34m
1 stop
American Airlines Logo
10:45 pm - 6:23 pm
SAN
-
SPI
17h 38m
1 stop
$974American Airlines
Tue, Mar 3 - Thu, Mar 5
American Airlines Logo
5:00 am - 10:34 pm
SPI
-
SAN
19h 34m
1 stop
American Airlines Logo
6:20 am - 6:23 pm
SAN
-
SPI
10h 03m
2 stops
$990American Airlines
Tue, Mar 3 - Thu, Mar 5
American Airlines Logo
5:00 am - 4:00 pm
SPI
-
SAN
13h 00m
2 stops
American Airlines Logo
12:45 pm - 11:32 pm
SAN
-
SPI
8h 47m
2 stops
$1,008American Airlines
Tue, Mar 3 - Thu, Mar 5
American Airlines Logo
5:00 am - 12:41 pm
SPI
-
SAN
9h 41m
1 stop
American Airlines Logo
3:19 pm - 11:32 pm
SAN
-
SPI
6h 13m
1 stop
$1,071American Airlines
Mon, Feb 16 - Fri, Feb 20
American Airlines Logo
5:00 am - 12:41 pm
SPI
-
SAN
9h 41m
1 stop
American Airlines Logo
6:15 am - 6:23 pm
SAN
-
SPI
10h 08m
2 stops
$1,076American Airlines
Mon, Feb 16 - Fri, Feb 20
American Airlines Logo
5:00 am - 1:23 pm
SPI
-
SAN
10h 23m
2 stops
American Airlines Logo
9:44 am - 11:32 pm
SAN
-
SPI
11h 48m
2 stops
$1,081American Airlines
Mon, Feb 16 - Fri, Feb 20

American Airlines flights from Springfield, Illinois to San Diego

Our best American Airlines deals on Springfield, Illinois to San Diego flight tickets
American Airlines
Feb 9
SPI2:48 pmSpringfield Capital
9h 38m
1 stop
SAN10:26 pmSan Diego
Feb 15
SAN3:19 pmSan Diego
6h 13m
1 stop
SPI11:32 pmSpringfield Capital
$651
American Airlines
Feb 9
SPI2:48 pmSpringfield Capital
9h 38m
1 stop
SAN10:26 pmSan Diego
Feb 15
SAN6:15 amSan Diego
10h 08m
2 stops
SPI6:23 pmSpringfield Capital
$656
American Airlines
Feb 9
SPI2:48 pmSpringfield Capital
10h 02m
2 stops
SAN10:50 pmSan Diego
Feb 15
SAN6:15 amSan Diego
10h 08m
2 stops
SPI6:23 pmSpringfield Capital
$788

momondo Fare Finder

 
Customize your flight search to find flights from Springfield, Illinois 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 2, 2026.
Use the filters below to find and compare flights from Springfield, Illinois to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SpringfieldSan Diego

SPI - SAN

SPISAN

Springfield Capital

Tue 3/3

5:00 am-10:34 pm

1 stop19h 34m

San Diego

Thu 3/5

10:45 pm-6:23 pm

1 stop17h 38m

$974

SpringfieldSan Diego

SPI - SAN

SPISAN

Springfield Capital

Tue 3/3

5:00 am-10:34 pm

1 stop19h 34m

San Diego

Thu 3/5

6:20 am-6:23 pm

2 stops10h 03m

$990

SpringfieldSan Diego

SPI - SAN

SPISAN

Springfield Capital

Tue 3/3

5:00 am-4:00 pm

2 stops13h 00m

San Diego

Thu 3/5

12:45 pm-11:32 pm

2 stops8h 47m

$1,008

SpringfieldSan Diego

SPI - SAN

SPISAN

Springfield Capital

Mon 2/16

5:00 am-12:41 pm

1 stop9h 41m

San Diego

Fri 2/20

3:19 pm-11:32 pm

1 stop6h 13m

$1,071

SpringfieldSan Diego

SPI - SAN

SPISAN

Springfield Capital

Mon 2/16

5:00 am-12:41 pm

1 stop9h 41m

San Diego

Fri 2/20

6:15 am-6:23 pm

2 stops10h 08m

$1,076

SpringfieldSan Diego

SPI - SAN

SPISAN

Springfield Capital

Mon 2/16

5:00 am-1:23 pm

2 stops10h 23m

San Diego

Fri 2/20

9:44 am-11:32 pm

2 stops11h 48m

$1,081

SpringfieldSan Diego

SPI - SAN

SPISAN

Springfield Capital

Sun 2/15

5:00 am-12:41 pm

1 stop9h 41m

$375

SpringfieldSan Diego

SPI - SAN

SPISAN

Springfield Capital

Sun 2/15

5:00 am-2:18 pm

2 stops11h 18m

$380

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Springfield, Illinois 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

Can stopping save me money on Springfield, Illinois to San Diego flights?

You could potentially save up to 1% on your flight if you consider stops on a Springfield, Illinois to San Diego flight.

When to book flights from Springfield, Illinois to San Diego

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

Cheap Springfield, Illinois to San Diego (SPI to SAN) flight deals and tips

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

Fastest flight time

9h 38m

Direct flights

None
The fastest flight from Springfield, Illinois to San Diego takes 9h 38m
There are no direct flights from Springfield, Illinois to San Diego. There are no popular flight routes from Springfield, Illinois to San Diego.
Search flight deals

  • How far is Springfield Capital to San Diego by plane?

    The straight-line distance from Springfield Capital to San Diego is 1600.6 mi. A reasonable flight in good conditions will take 9h 38m.

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

    Prices for flights from Springfield Capital Airport to San Diego Airport were last updated today.

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

  • How old do you have to be to fly from Springfield Capital Airport to San Diego 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 Springfield Capital Airport to San Diego Airport.

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

    The travel and health documents you'll need for your trip to San Diego Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Diego Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Springfield, Illinois to San Diego?

Best airlines flying from Springfield, Illinois to San Diego

Compare and see reviews for airlines that fly from Springfield, Illinois to San Diego with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $456Free CancellationRating
7.2
11,212 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 Springfield to San Diego?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Springfield to San Diego for you.

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

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

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

Once all potential Springfield 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 Springfield to San Diego right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Diego from Springfield. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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