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Cheap flights from San Diego to Springfield, IL (SAN - SPI)

SAN — SPI
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Best time to book a flight from San Diego to Springfield

Have a flexible travel schedule? Discover the best time to fly to Springfield from San Diego with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Diego to Springfield

What is the cheapest month to book a flight from San Diego to Springfield, Illinois?

Currently, March is the cheapest month in which you can book a flight from San Diego to Springfield, Illinois (average of $338). Flying from San Diego to Springfield, Illinois in September is currently the most expensive (average of $486). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Springfield

Get insights into the airlines that provide service to Springfield. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Springfield. Reviews last updated September 17, 2025.
See what other customers who have flown with American Airlines from San Diego to Springfield have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Food

6.4

Comfort

7.2

Overall

7.2

Boarding

7.5

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Food

6.4

Comfort

7.2

Overall

7.2

Boarding

7.5

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

Find useful and relevant information for your journey from San Diego to Springfield. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What is the cheapest airline to fly from San Diego to Springfield, Illinois round-trip?

    According to our current data, American Airlines ($306), offers the cheapest pricing from San Diego to Springfield, Illinois.

  • Can I find deals for flights from San Diego to Springfield that include hotel bookings?

    Yes. In addition to deals on San Diego to Springfield flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Springfield?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Springfield.

  • Can I find deals for business class flights from San Diego to Springfield?

    Yes. Cheapflights offers flight deals from San Diego to Springfield by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Diego to Springfield, Illinois?

    Currently, March is the cheapest month in which you can book a flight from San Diego to Springfield, Illinois (average of $338). Flying from San Diego to Springfield, Illinois in September is currently the most expensive (average of $486). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Springfield?

Book flights to Springfield if you plan to visit one of these locations
Lincoln

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Alternative routes for San Diego to Springfield

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Top airline flying from San Diego to Springfield

Discover the top airline that operate flights from San Diego to Springfield. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$306Average$614FlexibilityNo cancel feeOn-time71%

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