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Peoria

$202+ 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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — PIA
feb. 27 — mar. 61
vie. 2/27
vie. 3/6
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 enero 28, 2026.

This United Airlines deal was found by Cheapflights users on 1/27. 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.
jue. 4/1612:45 am
SFO
-
PIA
1 stop7h 17m
United Airlines
dom. 4/195:25 pm
PIA
-
SFO
1 stop8h 54m
United Airlines
Deal found 1/27$443
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
dom. 3/2210:40 pm
SFO
-
PIA
2 stops56h 29m
Multiple Airlines
lun. 4/61:28 pm
PIA
-
SFO
1 stop30h 06m
Multiple Airlines
Deal found 1/27$448
This United Airlines deal was found by Cheapflights users on 1/26. 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.
mar. 2/1011:56 pm
SFO
-
PIA
1 stop8h 14m
United Airlines
sáb. 2/141:25 pm
PIA
-
SFO
1 stop7h 54m
United Airlines
Deal found 1/26$449
This United Airlines deal was found by Cheapflights users on 1/26. 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.
vie. 4/1712:45 am
SFO
-
PIA
1 stop9h 51m
United Airlines
mar. 4/215:25 pm
PIA
-
SFO
1 stop8h 54m
United Airlines
Deal found 1/26$467
This United Airlines deal was found by Cheapflights users on 1/26. 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.
mié. 1/2811:56 pm
SFO
-
PIA
1 stop8h 14m
United Airlines
mié. 2/41:24 pm
PIA
-
SFO
1 stop8h 46m
United Airlines
Deal found 1/26$484
This American Airlines deal was found by Cheapflights users on 1/26. 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.
mié. 1/287:00 am
SFO
-
PIA
1 stop6h 24m
American Airlines
mié. 2/47:39 am
PIA
-
SFO
2 stops9h 26m
American Airlines
Deal found 1/26$489
This United Airlines deal was found by Cheapflights users on 1/25. 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.
dom. 3/811:59 pm
SFO
-
PIA
1 stop8h 04m
United Airlines
lun. 3/92:20 pm
PIA
-
SFO
1 stop9h 06m
United Airlines
Deal found 1/25$493
This United Airlines deal was found by Cheapflights users on 1/27. 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.
mié. 2/1111:10 am
SFO
-
PIA
1 stop7h 37m
United Airlines
dom. 2/151:25 pm
PIA
-
SFO
1 stop7h 54m
United Airlines
Deal found 1/27$494

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 enero 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$448
(Kiwi.com)

One-way from

$202
(American Airlines)

Popular in

July

Cheapest in

February

Average price

$473
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. 9% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 enero 28, 2026.
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

jue. 4/16

12:45 am-10:02 am

1 stop7h 17m

Greater Peoria

dom. 4/19

5:25 pm-12:19 am

1 stop8h 54m

$443

San FranciscoPeoria

SFO - PIA

SFOPIA

San Francisco

dom. 3/22

10:40 pm-9:09 am

2 stops56h 29m

Greater Peoria

lun. 4/6

1:28 pm-5:34 pm

1 stop30h 06m

$448

San FranciscoPeoria

SFO - PIA

SFOPIA

San Francisco

mar. 2/10

11:56 pm-10:10 am

1 stop8h 14m

Greater Peoria

sáb. 2/14

1:25 pm-7:19 pm

1 stop7h 54m

$449

San FranciscoPeoria

SFO - PIA

SFOPIA

San Francisco

sáb. 4/18

4:55 pm-10:02 am

1 stop15h 07m

Greater Peoria

mar. 4/21

5:25 pm-10:40 pm

1 stop7h 15m

$467

San FranciscoPeoria

SFO - PIA

SFOPIA

San Francisco

dom. 3/8

11:59 pm-10:03 am

1 stop8h 04m

Greater Peoria

lun. 3/9

2:20 pm-9:26 pm

1 stop9h 06m

$493

San FranciscoPeoria

SFO - PIA

SFOPIA

San Francisco

mié. 2/11

11:10 am-8:47 pm

1 stop7h 37m

Greater Peoria

dom. 2/15

1:25 pm-7:19 pm

1 stop7h 54m

$494

San FranciscoPeoria

SFO - PIA

SFOPIA

San Francisco

vie. 6/19

5:20 am-4:31 pm

1 stop9h 11m

Greater Peoria

mar. 6/30

5:20 pm-12:34 am

1 stop9h 14m

$504

San FranciscoPeoria

SFO - PIA

SFOPIA

San Francisco

lun. 3/23

11:35 pm-10:39 am

1 stop9h 04m

$202

San FranciscoPeoria

SFO - PIA

SFOPIA

San Francisco

lun. 3/23

11:59 pm-10:03 am

1 stop8h 04m

$247

San FranciscoPeoria

SFO - PIA

SFOPIA

San Francisco

sáb. 3/28

8:09 pm-2:14 pm

2 stops40h 05m

$272

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 11 results
1
2
  • 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 $270). Flying from San Francisco to Peoria, Illinois in March is currently the most expensive (average of $371). 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 enero 28, 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
9,212 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

Comfort

7.3

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
9,212 reviews
United Airlines
7.4
Good
9,212 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

Comfort

7.3

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
11,201 reviews
United Airlines
7.4
Good
9,212 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

Comfort

7.3

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.

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

    For as low as $449, United Airlines can have you in Peoria, Illinois from San Francisco in 8h 14m. 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 38% 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 $270). Flying from San Francisco to Peoria, Illinois in March is currently the most expensive (average of $371). 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 enero 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$284Average$506FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$288Average$488FlexibilityNo cancel feeOn-time71%

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