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$399+ Cheap flights from Springfield, IL to San Francisco (SPI - SFO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
SPI — SFO
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$399
(American Airlines)

Popular in

July

Cheapest in

September

Average price

$564
From Springfield Capital to San Francisco
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($54 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 July 3, 2025.

This American Airlines deal was found by Cheapflights users on 7/3. 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.
Mon 7/281:14 pmSPI - SFO
1 stop9h 09mAmerican Airlines
Wed 8/66:10 amSFO - SPI
1 stop7h 42mAmerican Airlines
Deal found 7/3$399
This KAYAK deal was found by Cheapflights users on 7/3. 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.
Wed 7/309:25 amSPI - SFO
2 stops30h 38mBreeze Airways
Mon 8/45:50 pmSFO - SPI
3 stops36h 55mBreeze Airways
Deal found 7/3$926
This Mytrip deal was found by Cheapflights users on 7/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/169:25 amSPI - SFO
3 stops52h 19mMultiple Airlines
Sun 7/209:05 amSFO - SPI
3 stops32h 14mMultiple Airlines
Deal found 7/1$1,017

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 July 3, 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

Mon 7/28

1:14 pm-8:23 pm

1 stop9h 09m

San Francisco

Wed 8/6

6:10 am-3:52 pm

1 stop7h 42m

$399

SpringfieldSan Francisco

SPI - SFO

SPISFO

Springfield Capital

Wed 7/30

9:25 am-2:03 pm

2 stops30h 38m

San Francisco

Mon 8/4

5:50 pm-8:45 am

3 stops36h 55m

$926

SpringfieldSan Francisco

SPI - SFO

SPISFO

Springfield Capital

Wed 7/16

9:25 am-11:44 am

3 stops52h 19m

San Francisco

Sun 7/20

9:05 am-7:19 pm

3 stops32h 14m

$1,017

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

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 $360). 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 July 3, 2025.
Read reviews from past customers who have flown Breeze Airways and 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.
Breeze Airways
8.1
Very good
183 reviews

Boarding

8.3

Entertainment

6.6

Comfort

8.2

Food

6.8

Overall

8.1

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
Breeze Airways
8.1
Very good
183 reviews
Breeze Airways
8.1
Very good
183 reviews

Boarding

8.3

Entertainment

6.6

Comfort

8.2

Food

6.8

Overall

8.1

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!
American Airlines
7.2
Good
10,000 reviews
Breeze Airways
8.1
Very good
183 reviews

Boarding

8.3

Entertainment

6.6

Comfort

8.2

Food

6.8

Overall

8.1

Crew

8.8

Reviews

1 / 11
10.0
Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

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 are the cheapest airlines flying from Springfield, Illinois to San Francisco round-trip?

    American Airlines, at $399, was found to be the cheapest airline from Springfield, Illinois to San Francisco. An alternate airline flying to your destination would be Breeze Airways. These flights start at 9% 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 $360). 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
Roseville
Mountain View
South San Francisco
Livermore
Santa Cruz
Turlock
Manteca
Watsonville
Antioch
Hollister
Newark
Alameda
Hayward
Milpitas
Sunnyvale
Daly City
Campbell
Foster City
Capitola
Richmond

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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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$333Average$419FlexibilityNo cancel feeOn-time71%

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