$183+ Cheap flights from San Francisco to Peoria, IL (SFO - PIA)
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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PIA
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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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
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Best
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Cheapest flights from San Francisco to PeoriaExplore the most affordable flight options available from San Francisco to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
Explore the most affordable flight options available from San Francisco to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
This American Airlines deal was found by Cheapflights users on 9/6. 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 11/126:01 am -
1 stop9h 07m
Thu 11/196:00 am -
1 stop8h 51m
Deal found 9/6![American Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/223:18 pm -
1 stop6h 52m
Sun 10/255:30 pm -
1 stop9h 00m
Deal found 9/10![American Airlines logo]()
$424
This American Airlines deal was found by Cheapflights users on 9/7. 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 9/222:58 pm -
1 stop7h 10m
Sat 9/266:00 am -
1 stop8h 39m
Deal found 9/7![American Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/282:00 pm -
1 stop7h 13m
Sat 10/312:34 pm -
1 stop8h 50m
Deal found 9/9![United Airlines logo]()
$441
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:16 am -
1 stop8h 30m
Fri 12/45:00 am -
1 stop7h 33m
Deal found 9/9![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:00 am -
1 stop8h 06m
Sat 10/103:41 pm -
1 stop7h 34m
Deal found 9/7![United Airlines logo]()
$514
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/42:00 pm -
1 stop7h 13m
Sat 11/76:25 am -
2 stops13h 20m
Deal found 9/10![United Airlines logo]()
$519
Best flights from San Francisco to PeoriaDiscover carefully curated flight deals from San Francisco to Peoria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from San Francisco to Peoria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This United Airlines deal was found by Cheapflights users on 9/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/282:00 pm -
1 stop7h 13m
Sat 10/312:34 pm -
1 stop8h 50m
Deal found 9/8![United Airlines logo]()
$441
This American Airlines deal was found by Cheapflights users on 9/8. 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.
Sat 10/1012:19 pm -
2 stops9h 04m
Mon 10/125:30 pm -
1 stop18h 07m
Deal found 9/8![American Airlines logo]()
$721
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/42:00 pm -
1 stop7h 13m
Sat 11/75:30 pm -
1 stop9h 23m
Deal found 9/10![United Airlines logo]()
$441
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:32 am -
2 stops12h 26m
Sat 10/103:41 pm -
1 stop7h 34m
Deal found 9/7![United Airlines logo]()
$615
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/211:30 pm -
1 stop8h 36m
Sun 10/43:41 pm -
1 stop19h 04m
Deal found 9/7![United Airlines logo]()
$656
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:35 am -
1 stop7h 31m
Mon 10/193:41 pm -
1 stop19h 04m
Deal found 9/9![United Airlines logo]()
$696
Last-minute flights from San Francisco to PeoriaDiscover last-minute flight deals from San Francisco to Peoria. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Peoria. Data last updated September 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/7. 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 9/222:58 pm -
1 stop7h 10m
Sat 9/266:00 am -
1 stop8h 39m
Deal found 9/7![American Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:00 am -
1 stop6h 39m
Sat 9/264:05 pm -
1 stop7h 10m
Deal found 9/7![United Airlines logo]()
$549
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/65:00 am -
1 stop8h 06m
Sat 10/103:41 pm -
1 stop7h 34m
Deal found 9/7![United Airlines logo]()
$514
This United Airlines deal was found by Cheapflights users on 9/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1611:30 pm -
1 stop8h 36m
Sat 10/2410:43 am -
1 stop9h 41m
Deal found 9/6![United Airlines logo]()
$550
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/223:18 pm -
1 stop6h 52m
Sun 10/255:30 pm -
1 stop9h 00m
Deal found 9/10![American Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/282:00 pm -
1 stop7h 13m
Sat 10/312:34 pm -
1 stop8h 50m
Deal found 9/9![United Airlines logo]()
$441
One-way flights from San Francisco to PeoriaSearch for one-way flight options from San Francisco to Peoria. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from San Francisco to Peoria. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:59 pm -
2 stops40h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:30 pm -
1 stop15h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:34 pm -
2 stops36h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$277
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/212:30 pm -
1 stop8h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![American Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 9/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1711:30 pm -
1 stop8h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![United Airlines logo]()
$389
Find flight deals from San Francisco to Peoria
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Peoria (PIA). 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 September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $359 (American Airlines) |
One-way from | $183 (Kiwi.com) |
Popular in | May |
Cheapest in | December |
Average price | $553 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco to Peoria 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 7,457,451 searches. Data last updated September 10, 2026.
Use the filters below to find and compare flights from San Francisco to Peoria that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoPeoria
SFO San Francisco - PIA Greater Peoria
SFOPIA
San Francisco
Sun 10/18
7:59 pm-2:29 pm
2 stops40h 30m
Greater Peoria
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$183
San FranciscoPeoria
SFO San Francisco - PIA Greater Peoria
SFOPIA
San Francisco
Thu 11/12
8:34 pm-11:05 am
2 stops36h 31m
Greater Peoria
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$277
San FranciscoPeoria
SFO San Francisco - PIA Greater Peoria
SFOPIA
San Francisco
Fri 10/2
12:30 pm-11:15 pm
1 stop8h 45m
Greater Peoria
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$379
Quickest round-trip
San FranciscoPeoria
SFO San Francisco - PIA Greater Peoria
SFOPIA
San Francisco
Thu 11/12
1:42 pm-12:03 am
1 stop8h 21m
Greater Peoria
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$379
San FranciscoPeoria
SFO San Francisco - PIA Greater Peoria
SFOPIA
San Francisco
Wed 11/18
10:45 pm-10:08 am
1 stop9h 23m
Greater Peoria
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$389
San FranciscoPeoria
SFO San Francisco - PIA Greater Peoria
SFOPIA
San Francisco
Wed 10/28
2:00 pm-11:13 pm
1 stop7h 13m
Greater Peoria
Sat 10/31
2:34 pm-9:24 pm
1 stop8h 50m
$441
San FranciscoPeoria
SFO San Francisco - PIA Greater Peoria
SFOPIA
San Francisco
Wed 11/4
2:00 pm-11:13 pm
1 stop7h 13m
Greater Peoria
Sat 11/7
5:30 pm-12:53 am
1 stop9h 23m
$441
San FranciscoPeoria
SFO San Francisco - PIA Greater Peoria
SFOPIA
San Francisco
Sat 10/3
11:51 am-11:15 pm
2 stops9h 24m
Greater Peoria
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$455
San FranciscoPeoria
SFO San Francisco - PIA Greater Peoria
SFOPIA
San Francisco
Tue 10/6
8:32 am-10:58 pm
2 stops12h 26m
Greater Peoria
Sat 10/10
3:41 pm-9:15 pm
1 stop7h 34m
$615
San FranciscoPeoria
SFO San Francisco - PIA Greater Peoria
SFOPIA
San Francisco
Fri 10/2
11:30 pm-10:06 am
1 stop8h 36m
Greater Peoria
Sun 10/4
3:41 pm-8:45 am
1 stop19h 04m
$656
Showing 1-10 of 12 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on San Francisco-Peoria, Illinois flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Peoria, Illinois flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Peoria, Illinois flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Francisco-Peoria, Illinois 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 San Francisco-Peoria, Illinois 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 San Francisco to Peoria
Have a flexible travel schedule? Discover the best time to fly to Peoria from San Francisco with our price prediction graph.
SFO-PIA
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 Peoria
Get insights into the airlines that provide service to Peoria. 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 Peoria. Reviews last updated September 10, 2026.
Read reviews from past customers who have flown United Airlines and American Airlines from San Francisco to Peoria. 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.
Overall
7.4
Crew
8.1
Entertainment
7.1
Food
6.7
Boarding
7.7
Comfort
7.3
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Overall
7.4
Crew
8.1
Entertainment
7.1
Food
6.7
Boarding
7.7
Comfort
7.3
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Overall
7.4
Crew
8.1
Entertainment
7.1
Food
6.7
Boarding
7.7
Comfort
7.3
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Peoria. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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San Francisco and Peoria flights
Browse other San Francisco and Peoria flight options. Last updated on September 10, 2026.
Other flights from San Francisco
Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.
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Explore flights to Peoria departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from San Francisco to Peoria
Discover the top 2 airlines that operate flights from San Francisco to Peoria. 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 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$288 | Average$545 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$309 | Average$559 | FlexibilityNo cancel fee | On-time69% |