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Peoria

$182+ 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PIA
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$285
(Kiwi.com)

One-way from

$182
(Kiwi.com)

Popular in

July

Cheapest in

May

Average price

$455
From San Francisco to Greater Peoria
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One-way flight from San Francisco to Greater Peoria
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Highest demand for flights based on searches. 8% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

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.
Mon 10/276:34 amSFO - PIA
1 stop6h 22mMultiple Airlines
Fri 10/3112:21 pmPIA - SFO
1 stop11h 14mMultiple Airlines
Deal found 9/9$285
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/42:14 pmSFO - PIA
1 stop7h 09mAmerican Airlines
Mon 10/64:10 pmPIA - SFO
1 stop8h 46mAmerican Airlines
Deal found 9/9$289
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.
Sat 9/276:30 amSFO - PIA
1 stop6h 49mUnited Airlines
Wed 10/16:00 amPIA - SFO
1 stop7h 53mUnited Airlines
Deal found 9/9$314
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2710:14 amSFO - PIA
1 stop9h 22mAmerican Airlines
Wed 10/111:24 amPIA - SFO
2 stops9h 38mAmerican Airlines
Deal found 9/9$319
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2811:57 pmSFO - PIA
2 stops35h 31mMultiple Airlines
Wed 10/11:26 pmPIA - SFO
1 stop9h 55mMultiple Airlines
Deal found 9/10$355
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 10/76:30 amSFO - PIA
1 stop8h 13mUnited Airlines
Tue 10/145:20 pmPIA - SFO
1 stop8h 39mUnited Airlines
Deal found 9/8$379
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.
Thu 9/256:30 amSFO - PIA
1 stop6h 49mUnited Airlines
Mon 9/295:20 pmPIA - SFO
1 stop8h 39mUnited Airlines
Deal found 9/10$429
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.
Fri 12/510:40 pmSFO - PIA
1 stop9h 29mUnited Airlines
Mon 12/85:15 pmPIA - SFO
1 stop20h 34mUnited Airlines
Deal found 9/10$431

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 September 11, 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

Mon 10/27

6:34 am-2:56 pm

1 stop6h 22m

Greater Peoria

Fri 10/31

12:21 pm-9:35 pm

1 stop11h 14m

$285

San FranciscoPeoria

SFO - PIA

SFOPIA

San Francisco

Sat 10/4

2:14 pm-11:23 pm

1 stop7h 09m

Greater Peoria

Mon 10/6

4:10 pm-10:56 pm

1 stop8h 46m

$289

San FranciscoPeoria

SFO - PIA

SFOPIA

San Francisco

Sat 9/27

6:30 am-3:19 pm

1 stop6h 49m

Greater Peoria

Wed 10/1

6:00 am-11:53 am

1 stop7h 53m

$314

San FranciscoPeoria

SFO - PIA

SFOPIA

San Francisco

Sat 9/27

10:15 am-9:36 pm

2 stops9h 21m

Greater Peoria

Wed 10/1

11:24 am-7:02 pm

2 stops9h 38m

$324

San FranciscoPeoria

SFO - PIA

SFOPIA

San Francisco

Sun 9/28

11:57 pm-1:28 pm

2 stops35h 31m

Greater Peoria

Wed 10/1

1:26 pm-9:21 pm

1 stop9h 55m

$355

San FranciscoPeoria

SFO - PIA

SFOPIA

San Francisco

Tue 10/7

6:30 am-4:43 pm

1 stop8h 13m

Greater Peoria

Tue 10/14

5:20 pm-11:59 pm

1 stop8h 39m

$379

San FranciscoPeoria

SFO - PIA

SFOPIA

San Francisco

Thu 9/25

6:30 am-3:19 pm

1 stop6h 49m

Greater Peoria

Mon 9/29

5:20 pm-11:59 pm

1 stop8h 39m

$429

San FranciscoPeoria

SFO - PIA

SFOPIA

San Francisco

Fri 12/5

10:40 pm-10:09 am

1 stop9h 29m

Greater Peoria

Mon 12/8

5:15 pm-11:49 am

1 stop20h 34m

$431

San FranciscoPeoria

SFO - PIA

SFOPIA

San Francisco

Fri 10/31

5:00 am-8:56 pm

1 stop13h 56m

Greater Peoria

Mon 11/3

1:20 pm-9:55 am

1 stop22h 35m

$493

San FranciscoPeoria

SFO - PIA

SFOPIA

San Francisco

Wed 9/24

8:00 am-2:28 pm

3 stops52h 28m

$182

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 14 results
1
2

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 $424). 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 September 11, 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
8,937 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

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
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

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
8,937 reviews

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

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 $314, American Airlines can have you in Peoria, Illinois from San Francisco in 6h 49m. There are 1753 mi between San Francisco and Peoria, Illinois. This flight may include one or multiple stops.

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

    United Airlines, at $288, 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, 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 $424). 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$288Average$488FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$308Average$475FlexibilityNo cancel feeOn-time71%

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