$312+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
SPI — SFO
Sep 8 — Sep 151
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Springfield to San Francisco 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
Cheapest
Best
Last-minute
One-way
Cheapest flights from Springfield to San FranciscoExplore 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 August 9, 2026.
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 August 9, 2026.
This American Airlines deal was found by Cheapflights users on 8/7. 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.
Tue 9/16:08 am -
1 stop7h 18m
Mon 9/72:48 pm -
1 stop7h 24m
Deal found 8/7![American Airlines logo]()
$528
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Thu 8/66:08 am -
1 stop7h 18m
Thu 8/132:48 pm -
1 stop7h 24m
Deal found 8/5![American Airlines logo]()
$535
This American Airlines deal was found by Cheapflights users on 8/9. 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 10/236:02 am -
1 stop9h 26m
Sat 11/79:13 am -
2 stops12h 56m
Deal found 8/9![American Airlines logo]()
$586
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Thu 10/12:51 pm -
1 stop9h 03m
Mon 10/53:18 pm -
1 stop6h 51m
Deal found 8/5![American Airlines logo]()
$615
This American Airlines deal was found by Cheapflights users on 8/4. 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 9/182:51 pm -
1 stop7h 13m
Mon 9/212:58 pm -
1 stop7h 09m
Deal found 8/4![American Airlines logo]()
$616
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Thu 10/12:51 pm -
1 stop7h 13m
Tue 10/68:41 am -
2 stops13h 28m
Deal found 8/5![American Airlines logo]()
$667
This American Airlines deal was found by Cheapflights users on 8/7. 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.
Wed 9/162:51 pm -
1 stop11h 05m
Fri 10/1611:27 pm -
2 stops13h 02m
Deal found 8/7![American Airlines logo]()
$686
Best flights from Springfield to San FranciscoDiscover carefully curated flight deals from Springfield to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 9, 2026.
Discover carefully curated flight deals from Springfield to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 9, 2026.
This American Airlines deal was found by Cheapflights users on 8/8. 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.
Tue 9/16:08 am -
1 stop7h 18m
Mon 9/72:48 pm -
1 stop7h 24m
Deal found 8/8![American Airlines logo]()
$528
This American Airlines deal was found by Cheapflights users on 8/4. 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 9/182:51 pm -
1 stop7h 13m
Mon 9/212:58 pm -
1 stop7h 09m
Deal found 8/4![American Airlines logo]()
$616
This American Airlines deal was found by Cheapflights users on 8/7. 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.
Wed 9/166:00 am -
2 stops13h 51m
Fri 10/1611:27 pm -
2 stops13h 02m
Deal found 8/7![American Airlines logo]()
$731
Last-minute flights from Springfield to San FranciscoDiscover last-minute flight deals from Springfield to San Francisco. Data last updated August 9, 2026 and is based on user searches.
Discover last-minute flight deals from Springfield to San Francisco. Data last updated August 9, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Thu 8/66:08 am -
1 stop7h 18m
Thu 8/132:48 pm -
1 stop7h 24m
Deal found 8/5![American Airlines logo]()
$535
This American Airlines deal was found by Cheapflights users on 8/7. 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.
Tue 9/16:08 am -
1 stop7h 18m
Mon 9/72:48 pm -
1 stop7h 24m
Deal found 8/7![American Airlines logo]()
$528
This American Airlines deal was found by Cheapflights users on 8/7. 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.
Wed 9/162:51 pm -
1 stop11h 05m
Fri 10/1611:27 pm -
2 stops13h 02m
Deal found 8/7![American Airlines logo]()
$686
This American Airlines deal was found by Cheapflights users on 8/4. 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 9/182:51 pm -
1 stop7h 13m
Mon 9/212:58 pm -
1 stop7h 09m
Deal found 8/4![American Airlines logo]()
$616
One-way flights from Springfield to San FranciscoSearch for one-way flight options from Springfield to San Francisco. Find affordable one-way fares based on user searches. Data last updated August 9, 2026.
Search for one-way flight options from Springfield to San Francisco. Find affordable one-way fares based on user searches. Data last updated August 9, 2026.
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Thu 10/16:00 am -
1 stop8h 39m
Deal found 8/5![American Airlines logo]()
$312
Find 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 August 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $528 (American Airlines) |
One-way from | $312 (American Airlines) |
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 August 9, 2026.
Use the filters below to find and compare flights from Springfield to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SpringfieldSan Francisco
SPI Springfield Capital - SFO San Francisco
SPISFO
Springfield Capital
Tue 9/1
6:08 am-11:26 am
1 stop7h 18m
San Francisco
Mon 9/7
2:48 pm-12:12 am
1 stop7h 24m
$528
Quickest round-trip
SpringfieldSan Francisco
SPI Springfield Capital - SFO San Francisco
SPISFO
Springfield Capital
Fri 9/18
2:51 pm-8:04 pm
1 stop7h 13m
San Francisco
Mon 9/21
2:58 pm-12:07 am
1 stop7h 09m
$616
SpringfieldSan Francisco
SPI Springfield Capital - SFO San Francisco
SPISFO
Springfield Capital
Wed 9/16
6:00 am-5:51 pm
2 stops13h 51m
San Francisco
Fri 10/16
11:27 pm-2:29 pm
2 stops13h 02m
$731
Cheapest one-way
Quickest one-way
SpringfieldSan Francisco
SPI Springfield Capital - SFO San Francisco
SPISFO
Springfield Capital
Thu 10/1
6:00 am-12:39 pm
1 stop8h 39m
$312
Sorted by cheapest first
Compare providers for flights from Springfield to San Francisco
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Springfield to San Francisco in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Springfield, Illinois-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Springfield, Illinois-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Springfield, Illinois-San Francisco flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Springfield, Illinois-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Springfield, Illinois-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
SPI-SFO
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.
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 August 9, 2026.
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.
Comfort
7.2
Entertainment
6.8
Food
6.4
Boarding
7.5
Crew
7.9
Overall
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
Comfort
7.2
Entertainment
6.8
Food
6.4
Boarding
7.5
Crew
7.9
Overall
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
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.
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsSouth San Francisco
Santa Clara
Santa Cruz
Walnut Creek
San Bruno
Fairfield
Emeryville
Roseville
Burlingame
Rancho Cordova
Vallejo
Cupertino
Newark
Hayward
San Ramon
Redwood City
San Carlos
Manteca
Turlock
San Lorenzo
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
Complete your trip
Flights by cabin class
Other flight options
Other flights from Springfield
Popular flights
San Francisco flight routes
Alternative routes for Springfield to San Francisco
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to San Francisco by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Springfield to San Francisco by cabin class
Find flights from Springfield to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Springfield and San Francisco flights
Browse other Springfield and San Francisco flight options. Last updated on August 9, 2026.
Other flights from Springfield
Browse through other flights departing from Springfield. Flights are based on user searches made on Cheapflights and were last updated on August 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Francisco
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 9, 2026.
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 August 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$482 | Average$604 | FlexibilityNo cancel fee | On-time71% |