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$281+ Cheap flights from Peoria, IL to San Francisco (PIA - SFO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — SFO
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$281
(Kiwi.com)

Popular in

August

Cheapest in

January

Average price

$458
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
Search Deals
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 November 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 November 6, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/6. 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 12/11:37 pmPIA - SFO
1 stop29h 14mMultiple Airlines
Wed 12/36:00 amSFO - PIA
1 stop10h 28mMultiple Airlines
Deal found 11/6$281
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/205:19 pmPIA - SFO
1 stop8h 44mUnited Airlines
Fri 12/266:00 amSFO - PIA
1 stop8h 43mUnited Airlines
Deal found 11/5$289
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/205:19 pmPIA - SFO
1 stop8h 44mUnited Airlines
Sat 12/276:00 amSFO - PIA
1 stop8h 43mUnited Airlines
Deal found 11/5$318
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 11/213:33 pmPIA - SFO
2 stops17h 38mMultiple Airlines
Sun 11/306:00 amSFO - PIA
1 stop28h 47mMultiple Airlines
Deal found 11/5$335
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 11/213:33 pmPIA - SFO
2 stops33h 56mMultiple Airlines
Tue 11/252:56 pmSFO - PIA
1 stop19h 41mMultiple Airlines
Deal found 11/6$374
This United Airlines deal was found by Cheapflights users on 11/6. 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 12/255:19 pmPIA - SFO
1 stop7h 36mUnited Airlines
Mon 12/295:00 amSFO - PIA
1 stop7h 08mUnited Airlines
Deal found 11/6$379
This United Airlines deal was found by Cheapflights users on 11/5. 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 11/131:20 pmPIA - SFO
1 stop7h 50mUnited Airlines
Sat 11/151:08 pmSFO - PIA
1 stop5h 48mUnited Airlines
Deal found 11/5$449
This American Airlines deal was found by Cheapflights users on 11/5. 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.
Sun 12/215:15 pmPIA - SFO
1 stop7h 36mAmerican Airlines
Sat 12/2711:59 pmSFO - PIA
1 stop8h 11mAmerican Airlines
Deal found 11/5$453
This American Airlines deal was found by Cheapflights users on 11/5. 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.
Thu 11/134:23 pmPIA - SFO
1 stop10h 12mAmerican Airlines
Sat 11/157:10 amSFO - PIA
2 stops9h 47mAmerican Airlines
Deal found 11/5$454

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 November 6, 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 12/20

5:19 pm-12:03 am

1 stop8h 44m

San Francisco

Fri 12/26

6:00 am-4:43 pm

1 stop8h 43m

$289

PeoriaSan Francisco

PIA - SFO

PIASFO

Greater Peoria

Sat 12/20

5:19 pm-12:03 am

1 stop8h 44m

San Francisco

Sat 12/27

6:00 am-4:43 pm

1 stop8h 43m

$318

PeoriaSan Francisco

PIA - SFO

PIASFO

Greater Peoria

Wed 11/19

6:20 am-1:38 pm

1 stop9h 18m

San Francisco

Sun 11/23

11:18 pm-9:18 am

1 stop8h 00m

$359

PeoriaSan Francisco

PIA - SFO

PIASFO

Greater Peoria

Mon 12/1

1:37 pm-12:24 am

2 stops36h 47m

San Francisco

Wed 12/3

6:00 am-6:28 pm

1 stop10h 28m

$362

PeoriaSan Francisco

PIA - SFO

PIASFO

Greater Peoria

Fri 11/21

3:33 pm-8:08 am

1 stop18h 35m

San Francisco

Sun 11/30

6:00 am-12:47 pm

1 stop28h 47m

$364

PeoriaSan Francisco

PIA - SFO

PIASFO

Greater Peoria

Thu 12/25

5:19 pm-10:55 pm

1 stop7h 36m

San Francisco

Mon 12/29

5:00 am-2:08 pm

1 stop7h 08m

$379

PeoriaSan Francisco

PIA - SFO

PIASFO

Greater Peoria

Sat 12/20

7:26 pm-9:01 pm

1 stop27h 35m

San Francisco

Sat 12/27

9:30 pm-11:30 am

2 stops36h 00m

$421

PeoriaSan Francisco

PIA - SFO

PIASFO

Greater Peoria

Thu 12/25

4:20 pm-10:51 pm

1 stop8h 31m

San Francisco

Mon 12/29

11:59 pm-10:10 am

1 stop8h 11m

$431

PeoriaSan Francisco

PIA - SFO

PIASFO

Greater Peoria

Thu 11/13

1:20 pm-8:08 pm

1 stop8h 48m

San Francisco

Sat 11/15

11:44 pm-10:16 am

1 stop8h 32m

$449

PeoriaSan Francisco

PIA - SFO

PIASFO

Greater Peoria

Thu 1/1

5:19 pm-1:14 am

1 stop9h 55m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 15 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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Peoria, Illinois-San Francisco flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 November 6, 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
9,007 reviews

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

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
9,007 reviews
United Airlines
7.4
Good
9,007 reviews

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

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
11,040 reviews
United Airlines
7.4
Good
9,007 reviews

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

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 8h 44m. 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
South San Francisco
Santa Cruz
Livermore
Turlock
Manteca
Watsonville
Sunnyvale
Santa Clara
Vallejo
Hollister
San Bruno
Foster City
Redwood City
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San Mateo
Vacaville
Lathrop

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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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$228Average$382FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$294Average$436FlexibilityNo cancel feeOn-time71%

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