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$169+ Cheap flights from Peoria, IL to San Francisco (PIA - SFO)

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — SFO
Nov 23 — Nov 301
Sun 11/23
Sun 11/30
1 adult, Economy
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Cheap flight deals from Peoria to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Peoria (PIA) to San Francisco (SFO). 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 October 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$339
(United Airlines)

One-way from

$169
(Kiwi.com)

Popular in

August

Cheapest in

January

Average price

$380
Provider with most accurate pricing for Greater Peoria-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Greater Peoria-San Francisco flights.
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From Greater Peoria to San Francisco
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One-way flight from Greater Peoria to San Francisco
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Highest demand for flights based on searches. 7% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Peoria to San Francisco

Cheapest flights from Peoria to San Francisco
Explore the most affordable flight options available from Peoria to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 24, 2025.

This United Airlines deal was found by Cheapflights users on 10/23. 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 11/86:45 amPIA - SFO
1 stop7h 25mUnited Airlines
Mon 11/1011:44 pmSFO - PIA
1 stop8h 32mUnited Airlines
Deal found 10/23$339
This American Airlines deal was found by Cheapflights users on 10/23. 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 11/810:25 amPIA - SFO
2 stops11h 49mAmerican Airlines
Mon 11/1011:18 pmSFO - PIA
1 stop8h 37mAmerican Airlines
Deal found 10/23$344
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 12/229:52 pmPIA - SFO
1 stop25h 44mMultiple Airlines
Sun 12/289:56 pmSFO - PIA
2 stops20h 55mMultiple Airlines
Deal found 10/23$370
This American Airlines deal was found by Cheapflights users on 10/23. 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 11/144:26 pmPIA - SFO
1 stop8h 59mAmerican Airlines
Tue 11/1811:18 pmSFO - PIA
1 stop8h 18mAmerican Airlines
Deal found 10/23$379
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 12/199:52 pmPIA - SFO
1 stop11h 56mMultiple Airlines
Sun 12/289:56 pmSFO - PIA
2 stops20h 55mMultiple Airlines
Deal found 10/23$385
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Sun 12/215:19 pmPIA - SFO
1 stop9h 55mUnited Airlines
Mon 12/296:00 amSFO - PIA
1 stop8h 43mUnited Airlines
Deal found 10/23$398
This United Airlines deal was found by Cheapflights users on 10/23. 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 12/235:19 pmPIA - SFO
1 stop8h 44mUnited Airlines
Tue 12/306:00 amSFO - PIA
1 stop8h 43mUnited Airlines
Deal found 10/23$404
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 12/229:52 pmPIA - SFO
1 stop25h 44mMultiple Airlines
Mon 12/296:00 amSFO - PIA
1 stop8h 13mMultiple Airlines
Deal found 10/23$427
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/65:23 pmPIA - SFO
1 stop8h 36mUnited Airlines
Mon 11/107:00 amSFO - PIA
1 stop7h 40mUnited Airlines
Deal found 10/22$429
This Kiwi.com deal was found by Cheapflights users on 10/23. 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.
Sat 12/204:08 pmPIA - SFO
1 stop17h 40mMultiple Airlines
Sun 12/289:56 pmSFO - PIA
2 stops20h 55mMultiple Airlines
Deal found 10/23$431
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 12/229:52 pmPIA - SFO
1 stop25h 44mMultiple Airlines
Tue 12/301:29 pmSFO - PIA
1 stop20h 49mMultiple Airlines
Deal found 10/23$437

Cheapflights Fare Finder

 
Customize your flight search to find flights from Peoria to San Francisco 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 October 24, 2025.
Use the filters below to find and compare flights from Peoria to San Francisco that are best for you.

Fly from

Peoria

Fly to

San Francisco

Route

Depart

Return

Price

PeoriaSan Francisco

PIA - SFO

PIASFO

Greater Peoria

Sat 11/8

6:45 am-12:10 pm

1 stop7h 25m

San Francisco

Mon 11/10

11:44 pm-10:16 am

1 stop8h 32m

$339

PeoriaSan Francisco

PIA - SFO

PIASFO

Greater Peoria

Sat 11/8

10:25 am-8:14 pm

2 stops11h 49m

San Francisco

Mon 11/10

11:18 pm-9:55 am

1 stop8h 37m

$344

PeoriaSan Francisco

PIA - SFO

PIASFO

Greater Peoria

Sat 2/28

5:03 am-12:07 pm

1 stop9h 04m

San Francisco

Wed 3/4

9:33 am-9:40 pm

1 stop10h 07m

$367

PeoriaSan Francisco

PIA - SFO

PIASFO

Greater Peoria

Fri 12/19

9:52 pm-7:48 am

1 stop11h 56m

San Francisco

Sun 12/28

9:56 pm-8:51 pm

2 stops20h 55m

$385

PeoriaSan Francisco

PIA - SFO

PIASFO

Greater Peoria

Sun 12/21

5:19 pm-1:14 am

1 stop9h 55m

San Francisco

Mon 12/29

6:00 am-4:43 pm

1 stop8h 43m

$398

PeoriaSan Francisco

PIA - SFO

PIASFO

Greater Peoria

Tue 12/23

5:19 pm-12:32 am

1 stop9h 13m

San Francisco

Mon 12/29

6:00 am-2:08 pm

1 stop6h 08m

$404

PeoriaSan Francisco

PIA - SFO

PIASFO

Greater Peoria

Tue 12/23

5:19 pm-12:03 am

1 stop8h 44m

San Francisco

Tue 12/30

6:00 am-4:43 pm

1 stop8h 43m

$404

PeoriaSan Francisco

PIA - SFO

PIASFO

Greater Peoria

Mon 11/3

9:59 am-4:43 pm

2 stops32h 44m

$169

PeoriaSan Francisco

PIA - SFO

PIASFO

Greater Peoria

Sat 11/15

6:45 am-7:28 pm

2 stops14h 43m

$255

PeoriaSan Francisco

PIA - SFO

PIASFO

Greater Peoria

Sat 11/15

1:20 pm-8:56 pm

1 stop9h 36m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

Showing 1-10 of 12 results
1
2

Compare providers for flights from Peoria to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Peoria to San Francisco in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Peoria, Illinois-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Peoria, Illinois-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Peoria, Illinois-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Peoria, Illinois-San Francisco 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 Peoria, Illinois-San Francisco 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 Peoria to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Peoria 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 Peoria to San Francisco

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

Currently, December is the cheapest month in which you can book a flight from Peoria, Illinois to San Francisco (average of $228). Flying from Peoria, Illinois to San Francisco in March is currently the most expensive (average of $331). 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 San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated October 24, 2025.
Get a feel of what it's like to fly with United Airlines and American Airlines from Peoria to San Francisco by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,995 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
8,995 reviews
United Airlines
7.4
Good
8,995 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
American Airlines
7.2
Good
11,033 reviews
United Airlines
7.4
Good
8,995 reviews

Overall

7.4

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

Find useful and relevant information for your journey from Peoria to San Francisco. 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 Peoria, Illinois to San Francisco?

    There are many flights that can get you from Peoria, Illinois to San Francisco in 7h 25m. Fly via United Airlines or American Airlines to get the fastest option. The distance between Peoria, Illinois and San Francisco is about 1753 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Flying on United Airlines is currently your cheapest option to San Francisco, with prices starting at $228. Another option worth looking into is American Airlines, starting at $294 round trip. You may be able to fly from Peoria, Illinois to San Francisco for 46% less than the average price by searching for these airlines.

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Peoria, Illinois to San Francisco (average of $228). Flying from Peoria, Illinois to San Francisco in March is currently the most expensive (average of $331). 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

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Roseville
Santa Cruz
Livermore
South San Francisco
Turlock
Antioch
Watsonville
Santa Clara
Manteca
Sunnyvale
Vacaville
Vallejo
Hollister
Foster City
Union City
Fairfield
Burlingame
Redwood City
Lodi
San Mateo

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Top 2 airlines flying from Peoria to San Francisco

Discover the top 2 airlines that operate flights from Peoria to San Francisco. 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 October 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$228Average$378FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$294Average$438FlexibilityNo cancel feeOn-time71%

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