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$260+ Cheap flights from Springfield, IL to San Francisco (SPI - SFO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
SPI — SFO
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
1 adult, Economy
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Cheap flight deals from Springfield to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Springfield (SPI) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated agosto 14, 2025.

Round-trip from

$473
(American Airlines)

One-way from

$260
(American Airlines)

Popular in

July

Cheapest in

September
From Springfield Capital to San Francisco
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One-way flight from Springfield Capital to San Francisco
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Highest demand for flights based on searches. 22% potential increase in price ($131 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
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Find flight deals from Springfield to San Francisco

Cheapest flights from Springfield to San Francisco
Explore the most affordable flight options available from Springfield to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 14, 2025.

This American Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/176:31 pmSPI - SFO
2 stops16h 04mAmerican Airlines
dom. 9/218:00 amSFO - SPI
1 stop7h 59mAmerican Airlines
Deal found 8/14$473
This American Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/256:31 pmSPI - SFO
2 stops16h 04mAmerican Airlines
sáb. 9/278:00 amSFO - SPI
1 stop8h 00mAmerican Airlines
Deal found 8/14$493
This American Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/266:31 pmSPI - SFO
1 stop6h 38mAmerican Airlines
lun. 10/62:10 pmSFO - SPI
1 stop7h 13mAmerican Airlines
Deal found 8/14$519
This KAYAK deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/276:28 pmSPI - SFO
3 stops43h 34mBreeze Airways
lun. 10/66:02 pmSFO - SPI
3 stops45h 25mBreeze Airways
Deal found 8/14$924
This KAYAK deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/276:28 pmSPI - SFO
3 stops43h 34mBreeze Airways
jue. 10/912:50 pmSFO - SPI
3 stops50h 37mBreeze Airways
Deal found 8/14$1,030

Cheapflights Fare Finder

 
Customize your flight search to find flights from Springfield to San Francisco 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, Cheapflights users made 2,558,603 searches. Data last updated agosto 14, 2025.
Use the filters below to find and compare flights from Springfield to San Francisco that are best for you.

Fly from

Springfield

Fly to

San Francisco

Route

Depart

Return

Price

SpringfieldSan Francisco

SPI - SFO

SPISFO

Springfield Capital

mié. 9/17

6:31 pm-8:35 am

2 stops16h 04m

San Francisco

dom. 9/21

8:00 am-5:59 pm

1 stop7h 59m

$473

SpringfieldSan Francisco

SPI - SFO

SPISFO

Springfield Capital

jue. 9/25

6:31 pm-11:09 pm

1 stop6h 38m

San Francisco

sáb. 9/27

8:00 am-6:00 pm

1 stop8h 00m

$492

SpringfieldSan Francisco

SPI - SFO

SPISFO

Springfield Capital

vie. 9/26

6:31 pm-11:09 pm

1 stop6h 38m

San Francisco

lun. 10/6

2:10 pm-11:23 pm

1 stop7h 13m

$519

SpringfieldSan Francisco

SPI - SFO

SPISFO

Springfield Capital

jue. 8/21

1:07 pm-5:52 pm

1 stop6h 45m

$260

SpringfieldSan Francisco

SPI - SFO

SPISFO

Springfield Capital

mar. 8/19

4:26 pm-9:33 pm

1 stop7h 07m

$310

SpringfieldSan Francisco

SPI - SFO

SPISFO

Springfield Capital

mié. 8/20

1:10 pm-7:51 pm

1 stop8h 41m

$310

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Best time to book a flight from Springfield to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Springfield 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 Springfield to San Francisco

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

Currently, January is the cheapest month in which you can book a flight from Springfield, Illinois to San Francisco (average of $276). Flying from Springfield, Illinois to San Francisco in June is currently the most expensive (average of $358). 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 San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated agosto 14, 2025.
Read reviews from past customers who have flown American Airlines from Springfield to San Francisco. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Entertainment

6.9

Food

6.5

Boarding

7.5

Comfort

7.2

Overall

7.2

Reviews

1 / 20
8.0
Excellent

Diana,Jul 2024

ORD - IND

Shout out to Isabelle and Debbie who went above and beyond to make it a good experience. Wheelchair service and workers were excellent and much appreciated.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Entertainment

6.9

Food

6.5

Boarding

7.5

Comfort

7.2

Overall

7.2

Reviews

1 / 20
8.0
Excellent

Diana,Jul 2024

ORD - IND

Shout out to Isabelle and Debbie who went above and beyond to make it a good experience. Wheelchair service and workers were excellent and much appreciated.

Related info for your journey

Find useful and relevant information for your journey from Springfield to San Francisco. 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 Springfield, Illinois to San Francisco round-trip?

    American Airlines, at $333, was found to be the cheapest airline from Springfield, Illinois to San Francisco.. This flight start at 27% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Springfield to San Francisco 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 Springfield, Illinois to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Springfield, Illinois to San Francisco (average of $276). Flying from Springfield, Illinois to San Francisco in June is currently the most expensive (average of $358). 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 San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Roseville
Santa Cruz
Livermore
South San Francisco
Mountain View
Turlock
Santa Clara
Hollister
Antioch
Watsonville
Manteca
Sunnyvale
Newark
Milpitas
Campbell
Foster City
San Leandro
Burlingame
Redwood City
Vallejo

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Top airline flying from Springfield to San Francisco

Discover the top airline that operate flights from Springfield to San Francisco. 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 agosto 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$333Average$419FlexibilityNo cancel feeOn-time71%

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