HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Francisco Bay Area

$372+ Cheap flights from Springfield, IL (SPI) to San Francisco Bay Area

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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
SPI — SFO
Apr 9 — Apr 161
Wed 4/9
Wed 4/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Springfield to San Francisco Bay Area with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Springfield to San Francisco Bay Area

Keep the following information in mind while searching for Springfield to San Francisco Bay Area flight deals. Data was last updated April 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$372
(American Airlines)

Popular in

May

Cheapest in

September

Average price

$427
Provider with most accurate pricing for Springfield Capital-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Springfield Capital-San Francisco flights.
Search Deals
From Springfield Capital to San Francisco Bay Area
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Springfield to San Francisco Bay Area

Cheapest flights from Springfield to San Francisco Bay Area
Explore the most affordable flight options available from Springfield to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 4, 2025.

This American Airlines deal was found by Cheapflights users on 4/3. 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.
Fri 4/1811:17 amSPI - SFO
2 stops13h 34mAmerican Airlines
Tue 4/2211:59 pmSFO - SPI
1 stop8h 48mAmerican Airlines
Deal found 4/3$372
This American Airlines deal was found by Cheapflights users on 4/4. 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.
Fri 5/211:17 amSPI - SJC
2 stops12h 11mAmerican Airlines
Mon 5/57:16 pmSJC - SPI
2 stops12h 12mAmerican Airlines
Deal found 4/4$408
This Mytrip deal was found by Cheapflights users on 4/4. 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.
Sat 4/269:38 amSPI - SFO
3 stops33h 29mMultiple Airlines
Fri 5/26:09 pmSFO - SPI
2 stops21h 41mMultiple Airlines
Deal found 4/4$775

Cheapflights Fare Finder

Customize your flight search to find flights from Springfield to San Francisco Bay Area 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 April 4, 2025.
Use the filters below to find and compare flights from Springfield to San Francisco Bay Area that are best for you.

Fly from

Springfield

Fly to

San Francisco Bay Area

Route

Depart

Return

Price

SpringfieldSan Francisco

SPI - SFO

SPISFO

Springfield Capital

Fri 4/18

11:17 am-10:51 pm

2 stops13h 34m

San Francisco

Tue 4/22

11:59 pm-10:47 am

1 stop8h 48m

$372

SpringfieldSan Jose

SPI - SJC

SPISJC

Springfield Capital

Fri 5/2

11:17 am-9:28 pm

2 stops12h 11m

San Jose

Mon 5/5

7:16 pm-9:28 am

2 stops12h 12m

$408

SpringfieldSan Francisco

SPI - SFO

SPISFO

Springfield Capital

Sat 4/26

9:38 am-5:07 pm

3 stops33h 29m

San Francisco

Fri 5/2

6:09 pm-5:50 pm

2 stops21h 41m

$775

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/3

Best time to book a flight from Springfield to San Francisco Bay Area

Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area 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 Bay Area

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

Currently, January is the cheapest month in which you can book a flight from Springfield, Illinois to San Francisco Bay Area (average of $276). Flying from Springfield, Illinois to San Francisco Bay Area in June is currently the most expensive (average of $393). 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.

Rainfall in San Francisco Bay Area by month

Plan your trip to San Francisco Bay Area by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco Bay Area ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco Bay Area when rainfall is around 0.0 in.

Temperature in San Francisco Bay Area by month

Plan your trip to San Francisco Bay Area by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco Bay Area, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Francisco Bay Area

Get insights into the airlines that provide service to San Francisco Bay Area. 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 Bay Area. Reviews last updated April 4, 2025.
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Comfort

7.2

Boarding

7.5

Crew

8.0

Entertainment

6.9

Food

6.5

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

Overall

7.2

Comfort

7.2

Boarding

7.5

Crew

8.0

Entertainment

6.9

Food

6.5

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 Bay Area. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Springfield to San Francisco Bay Area?

    Springfield Capital (SPI) is the airport you will fly out of if you book a flight from Springfield to San Francisco Bay Area. It is only a 3.4 mi journey to Capital (SPI) from Springfield’s city center.

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

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

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

    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 Bay Area.

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

    Yes. Cheapflights offers flight deals from Springfield to San Francisco Bay Area 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 Bay Area?

    Currently, January is the cheapest month in which you can book a flight from Springfield, Illinois to San Francisco Bay Area (average of $276). Flying from Springfield, Illinois to San Francisco Bay Area in June is currently the most expensive (average of $393). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Springfield to San Francisco Bay Area

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Las Vegas flights
O'Hare Intl to Los Angeles flights
Midway to Las Vegas flights
O'Hare Intl to San Diego flights
O'Hare Intl to San Francisco flights
O'Hare Intl to Santa Ana flights
Midway to Los Angeles flights
O'Hare Intl to Ontario flights
St. Louis to Las Vegas flights
O'Hare Intl to Burbank flights
O'Hare Intl to Palm Springs flights
Midway to San Francisco flights
O'Hare Intl to Sacramento flights
Midway to San Diego flights
O'Hare Intl to Oakland flights
St. Louis to Los Angeles flights
O'Hare Intl to Reno flights
O'Hare Intl to San Jose flights
Midway to Ontario flights
Midway to Palm Springs flights
Midway to Santa Ana flights
St. Louis to San Francisco flights
St. Louis to San Diego flights
Rockford to Las Vegas flights
Midway to Burbank flights
St. Louis to Ontario flights
O'Hare Intl to Fresno flights
Midway to Sacramento flights
Midway to San Jose flights
Midway to Reno flights
Moline to Las Vegas flights
O'Hare Intl to Long Beach flights
St. Louis to Sacramento flights
Peoria to San Diego flights
Moline to Palm Springs flights
St. Louis to Santa Ana flights
St. Louis to Burbank flights
St. Louis to Palm Springs flights
Moline to Sacramento flights
Midway to Long Beach flights
O'Hare Intl to San Luis Obispo flights
O'Hare Intl to Santa Barbara flights
Peoria to Las Vegas flights
St. Louis to San Jose flights
Peoria to Palm Springs flights
St. Louis to Long Beach flights
O'Hare Intl to Medford flights
Midway to Oakland flights
Peoria to Ontario flights
O'Hare Intl to Santa Rosa flights

Top airline flying from Springfield to San Francisco Bay Area

Discover the top airline that operate flights from Springfield to San Francisco Bay Area. 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 April 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$333Average$419FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.