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Peoria

$186+ Cheap flights from San Francisco to Peoria, IL (SFO - PIA)

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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PIA
Apr 12 — Apr 191
Sun 4/12
Sun 4/19
1 adult, Economy
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Cheap flight deals from San Francisco to Peoria

Cheapest flights from San Francisco to Peoria
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 March 13, 2026.

This American Airlines deal was found by Cheapflights users on 3/9. 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.
Sat 5/28:00 am
SFO
-
PIA
1 stop7h 08m
American Airlines
Sat 5/912:12 pm
PIA
-
SFO
1 stop7h 27m
American Airlines
Deal found 3/9$329
This United Airlines deal was found by Cheapflights users on 3/12. 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 3/2712:30 pm
SFO
-
PIA
1 stop7h 50m
United Airlines
Tue 3/315:25 pm
PIA
-
SFO
1 stop8h 54m
United Airlines
Deal found 3/12$399
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Mon 4/2012:45 am
SFO
-
PIA
1 stop7h 17m
United Airlines
Sat 4/258:50 am
PIA
-
SFO
1 stop6h 25m
United Airlines
Deal found 3/8$419
This American Airlines deal was found by Cheapflights users on 3/8. 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.
Wed 7/82:41 pm
SFO
-
PIA
1 stop7h 18m
American Airlines
Sun 7/1212:25 pm
PIA
-
SFO
1 stop9h 14m
American Airlines
Deal found 3/8$454
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Fri 6/129:58 pm
SFO
-
PIA
1 stop19h 16m
Multiple Airlines
Mon 6/1512:55 pm
PIA
-
SFO
1 stop7h 30m
Multiple Airlines
Deal found 3/12$474
This United Airlines deal was found by Cheapflights users on 3/12. 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 3/1710:45 pm
SFO
-
PIA
1 stop9h 18m
United Airlines
Tue 3/315:25 pm
PIA
-
SFO
1 stop8h 54m
United Airlines
Deal found 3/12$479
This American Airlines deal was found by Cheapflights users on 3/12. 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 3/176:45 am
SFO
-
PIA
2 stops9h 35m
American Airlines
Tue 3/313:42 pm
PIA
-
SFO
1 stop8h 50m
American Airlines
Deal found 3/12$484

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 March 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$329
(United Airlines)

One-way from

$186
(Kiwi.com)

Popular in

July

Cheapest in

December

Average price

$573
Provider with most accurate pricing for San Francisco-Greater Peoria flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Greater Peoria flights.
Search Deals
From San Francisco to Greater Peoria
Search Deals
One-way flight from San Francisco to Greater Peoria
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 2,558,603 searches. Data last updated March 13, 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

Price

Cheapest round-trip

San FranciscoPeoria

SFO - PIA

SFOPIA

San Francisco

Fri 3/27

12:30 pm-10:20 pm

1 stop7h 50m

Greater Peoria

Tue 3/31

5:25 pm-12:19 am

1 stop8h 54m

$399
Quickest round-trip

San FranciscoPeoria

SFO - PIA

SFOPIA

San Francisco

Mon 4/20

12:45 am-10:02 am

1 stop7h 17m

Greater Peoria

Sat 4/25

8:50 am-1:15 pm

1 stop6h 25m

$419

San FranciscoPeoria

SFO - PIA

SFOPIA

San Francisco

Wed 7/8

2:41 pm-11:59 pm

1 stop7h 18m

Greater Peoria

Sun 7/12

12:25 pm-7:39 pm

1 stop9h 14m

$454

San FranciscoPeoria

SFO - PIA

SFOPIA

San Francisco

Wed 4/8

6:33 am-4:44 pm

1 stop8h 11m

Greater Peoria

Mon 4/13

2:50 pm-9:20 pm

1 stop8h 30m

$509
Cheapest one-way
Quickest one-way

San FranciscoPeoria

SFO - PIA

SFOPIA

San Francisco

Tue 8/4

6:45 am-3:50 pm

1 stop7h 05m

$254

San FranciscoPeoria

SFO - PIA

SFOPIA

San Francisco

Wed 7/8

7:54 pm-8:20 pm

2 stops22h 26m

$254

San FranciscoPeoria

SFO - PIA

SFOPIA

San Francisco

Tue 4/14

11:15 am-11:13 pm

2 stops9h 58m

$259

San FranciscoPeoria

SFO - PIA

SFOPIA

San Francisco

Mon 3/23

10:35 pm-1:27 pm

1 stop12h 52m

$262

San FranciscoPeoria

SFO - PIA

SFOPIA

San Francisco

Wed 6/10

1:50 pm-11:59 pm

1 stop8h 09m

$263

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Sorted 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.
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 San Francisco to Peoria

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

Currently, May is the cheapest month in which you can book a flight from San Francisco to Peoria, Illinois (average of $269). Flying from San Francisco to Peoria, Illinois in March is currently the most expensive (average of $384). 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 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 March 13, 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.
United Airlines
7.4
Good
9,418 reviews

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
9,418 reviews
United Airlines
7.4
Good
9,418 reviews

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.1
Good
11,446 reviews
United Airlines
7.4
Good
9,418 reviews

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

  • How long is the flight from San Francisco to Peoria, Illinois?

    For as low as $399, United Airlines can have you in Peoria, Illinois from San Francisco in 7h 50m. There are 1753 mi between San Francisco and Peoria, Illinois.

  • What are the cheapest airlines flying from San Francisco to Peoria, Illinois round-trip?

    United Airlines, at $284, was found to be the cheapest airline from San Francisco to Peoria, Illinois. An alternate airline flying to your destination would be American Airlines. United Airlines is 42% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from San Francisco to Peoria, Illinois (average of $269). Flying from San Francisco to Peoria, Illinois in March is currently the most expensive (average of $384). 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

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Alternative routes for San Francisco to Peoria

See prices for flight routes from nearby airports that may be better suited for you.
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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 2,558,603 searches. Data last updated March 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$284Average$559FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$288Average$488FlexibilityNo cancel feeOn-time71%

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