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Peoria

$160+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PIA
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap 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 July 29, 2025.

Round-trip from

$259
(American Airlines)

One-way from

$160
(United Airlines)

Popular in

July

Cheapest in

August

Average price

$625
From San Francisco to Greater Peoria
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One-way flight from San Francisco to Greater Peoria
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High demand for flights, 3% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($16 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 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 July 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/29. 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 8/3011:50 pmSFO - PIA
1 stop9h 01mAmerican Airlines
Sat 9/1311:24 amPIA - SFO
1 stop9h 52mAmerican Airlines
Deal found 7/29$259
This United Airlines deal was found by Cheapflights users on 7/28. 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 8/1211:25 pmSFO - PIA
1 stop8h 54mUnited Airlines
Sat 8/163:39 pmPIA - SFO
1 stop7h 30mUnited Airlines
Deal found 7/28$429

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 July 29, 2025.
Use the filters below to find and compare flights from San Francisco to Peoria that are best for you.

Fly from

San Francisco

Fly to

Peoria

Route

Depart

Return

Price

San FranciscoPeoria

SFO - PIA

SFOPIA

San Francisco

Sat 8/30

11:50 pm-10:51 am

1 stop9h 01m

Greater Peoria

Sat 9/13

11:24 am-7:16 pm

1 stop9h 52m

$259

San FranciscoPeoria

SFO - PIA

SFOPIA

San Francisco

Tue 8/12

11:25 pm-10:19 am

1 stop8h 54m

Greater Peoria

Sat 8/16

3:39 pm-9:09 pm

1 stop7h 30m

$429

San FranciscoPeoria

SFO - PIA

SFOPIA

San Francisco

Sat 8/30

11:59 pm-10:13 am

1 stop8h 14m

$160

San FranciscoPeoria

SFO - PIA

SFOPIA

San Francisco

Fri 10/17

6:59 pm-3:40 pm

2 stops18h 41m

$286

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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, August is the cheapest month in which you can book a flight from San Francisco to Peoria, Illinois (average of $318). Flying from San Francisco to Peoria, Illinois in October is currently the most expensive (average of $425). 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 July 29, 2025.
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
8,896 reviews

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

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
8,896 reviews
United Airlines
7.4
Good
8,896 reviews

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

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
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,896 reviews

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

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.

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

    American Airlines, at $259, was found to be the cheapest airline from San Francisco to Peoria, Illinois. An alternate airline flying to your destination would be United Airlines. American Airlines is 45% 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, August is the cheapest month in which you can book a flight from San Francisco to Peoria, Illinois (average of $318). Flying from San Francisco to Peoria, Illinois in October is currently the most expensive (average of $425). 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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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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$288Average$488FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$288Average$473FlexibilityNo cancel feeOn-time71%

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