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Cheap flights from Springfield, Illinois to San Diego from $469

This is the cheapest round-trip 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 10/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 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
2:59 pm - 9:34 pmSPI  Springfield Capital-SAN San Diego
8h 35m1 stop Chicago O'Hare Intl
American Airlines Logo
1:30 pm - 12:09 amSAN  San Diego-SPI Springfield Capital
8h 39m1 stop Chicago O'Hare Intl
$469American Airlines
Fri, Oct 23 - Wed, Nov 4
American Airlines Logo
6:02 am - 10:38 amSPI  Springfield Capital-SAN San Diego
6h 36m1 stop Chicago O'Hare Intl
American Airlines Logo
1:30 pm - 12:09 amSAN  San Diego-SPI Springfield Capital
8h 39m1 stop Chicago O'Hare Intl
$499American Airlines
Mon, Oct 26 - Sun, Nov 8
American Airlines Logo
2:51 pm - 9:30 pmSPI  Springfield Capital-SAN San Diego
8h 39m1 stop Chicago O'Hare Intl
American Airlines Logo
1:10 pm - 12:07 amSAN  San Diego-SPI Springfield Capital
8h 57m1 stop Chicago O'Hare Intl
$499American Airlines
Thu, Sep 17 - Mon, Sep 21
American Airlines Logo
2:51 pm - 9:30 pmSPI  Springfield Capital-SAN San Diego
8h 39m1 stop Chicago O'Hare Intl
American Airlines Logo
1:10 pm - 12:07 amSAN  San Diego-SPI Springfield Capital
8h 57m1 stop Chicago O'Hare Intl
$499American Airlines
Thu, Sep 17 - Sun, Sep 20
American Airlines Logo
6:08 am - 12:21 pmSPI  Springfield Capital-SAN San Diego
8h 13m1 stop Chicago O'Hare Intl
American Airlines Logo
1:11 pm - 12:12 amSAN  San Diego-SPI Springfield Capital
9h 01m1 stop Chicago O'Hare Intl
$513American Airlines
Thu, Sep 3 - Tue, Sep 8

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American Airlines flights from Springfield, Illinois to San Diego

Our best American Airlines deals on Springfield, Illinois to San Diego flight tickets
American Airlines
Oct 26
SPI6:02 amSpringfield Capital
6h 36m
1 stop
SAN10:38 amSan Diego
Nov 8
SAN1:30 pmSan Diego
8h 39m
1 stop
SPI12:09 amSpringfield Capital
$499
American Airlines
Sep 3
SPI6:08 amSpringfield Capital
8h 13m
1 stop
SAN12:21 pmSan Diego
Sep 8
SAN1:11 pmSan Diego
9h 01m
1 stop
SPI12:12 amSpringfield Capital
$513
American Airlines
Sep 4
SPI2:51 pmSpringfield Capital
8h 31m
1 stop
SAN9:22 pmSan Diego
Sep 10
SAN1:10 pmSan Diego
8h 57m
1 stop
SPI12:07 amSpringfield Capital
$543

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 August 12, 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

Cheapest round-trip

SpringfieldSan Diego

SPI Springfield Capital - SAN San Diego

SPISAN

Springfield Capital

Fri 10/23

2:59 pm-9:34 pm

1 stop8h 35m

San Diego

Wed 11/4

1:30 pm-12:09 am

1 stop8h 39m

$469
Quickest round-trip

SpringfieldSan Diego

SPI Springfield Capital - SAN San Diego

SPISAN

Springfield Capital

Mon 10/26

6:02 am-10:38 am

1 stop6h 36m

San Diego

Sun 11/8

1:30 pm-12:09 am

1 stop8h 39m

$499

SpringfieldSan Diego

SPI Springfield Capital - SAN San Diego

SPISAN

Springfield Capital

Thu 9/17

2:51 pm-9:30 pm

1 stop8h 39m

San Diego

Mon 9/21

1:10 pm-12:07 am

1 stop8h 57m

$499

SpringfieldSan Diego

SPI Springfield Capital - SAN San Diego

SPISAN

Springfield Capital

Thu 9/17

2:51 pm-9:30 pm

1 stop8h 39m

San Diego

Sun 9/20

1:10 pm-12:07 am

1 stop8h 57m

$499

SpringfieldSan Diego

SPI Springfield Capital - SAN San Diego

SPISAN

Springfield Capital

Thu 9/3

6:08 am-12:21 pm

1 stop8h 13m

San Diego

Tue 9/8

1:11 pm-12:12 am

1 stop9h 01m

$513

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to San Diego from

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

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of October, then departing from Springfield, Illinois during the month August is also very affordable. Most momondo users find prices during this month for around $0.

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

6h 36m

Direct flights

None
The fastest flight from Springfield, Illinois to San Diego takes 6h 36m
There are no direct flights from Springfield, Illinois to San Diego. There are no popular flight routes from Springfield, Illinois to San Diego.
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Frequently asked questions about flying from Springfield, Illinois to San Diego

  • 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 6h 36m.

  • 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 $421Free CancellationRating
7.1
11,915 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
Chula Vista
Coronado
El Cajon
National City
Julian
La Mesa
Poway
San Ysidro
Imperial Beach
Santee
Borrego Springs
Lemon Grove
Alpine

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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