HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Francisco

$159+ 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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — SFO
Feb 27 — Mrz 61
Do 2/27
Do 3/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Peoria to San Francisco with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 Februar 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$289
(American Airlines)

One-way from

$159
(American Airlines)

Popular in

September

Cheapest in

February

Average price

$328
Provider with most accurate pricing for Greater Peoria-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greater Peoria-San Francisco flights.
Search Deals
From Greater Peoria to San Francisco
Search Deals
One-way flight from Greater Peoria to San Francisco
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($43 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

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 Februar 22, 2025.

This American Airlines deal was found by Cheapflights users on 2/21. 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.
Fr 4/186:21 amPIA - SFO
1 stop6h 47mAmerican Airlines
Di 4/2211:59 pmSFO - PIA
1 stop8h 57mAmerican Airlines
Deal found 2/21$289
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Sa 5/38:50 amPIA - SFO
1 stop8h 28mUnited Airlines
Mo 5/512:25 amSFO - PIA
1 stop7h 47mUnited Airlines
Deal found 2/20$320

Find flights from Peoria to San Francisco within your budget

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 Februar 22, 2025.

Fly from

Peoria

Fly to

San Francisco

Route

Depart

Return

Price

PeoriaSan Francisco

PIA - SFO

PIASFO

Greater Peoria

Fr 4/18

5:16 pm-11:09 pm

1 stop7h 53m

San Francisco

Mo 4/21

12:47 am-10:18 am

1 stop7h 31m

$289

PeoriaSan Francisco

PIA - SFO

PIASFO

Greater Peoria

Sa 5/3

8:50 am-3:18 pm

1 stop8h 28m

San Francisco

Mo 5/5

12:25 am-10:12 am

1 stop7h 47m

$320

PeoriaSan Francisco

PIA - SFO

PIASFO

Greater Peoria

Mi 3/26

8:00 am-2:46 pm

1 stop8h 46m

$159

PeoriaSan Francisco

PIA - SFO

PIASFO

Greater Peoria

Mi 3/26

11:01 am-9:40 am

3 stops24h 39m

$365

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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.

Travel insights for flights from Peoria to San Francisco

Get recent, data-driven insights about flights from Peoria to San Francisco including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Peoria, Illinois to San Francisco (average of $276). Flying from Peoria, Illinois to San Francisco in June is currently the most expensive (average of $403). 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.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 Februar 22, 2025.
To help decide which airline to fly from Peoria to San Francisco, see what other customers have to say about United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,759 reviews

Boarding

7.7

Food

6.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

United Airlines
7.4
Good
8,759 reviews
United Airlines
7.4
Good
8,759 reviews

Boarding

7.7

Food

6.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,759 reviews

Boarding

7.7

Food

6.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

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.

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

    Flying on American Airlines is currently your cheapest option to San Francisco, with prices starting at $289. Another option worth looking into is United Airlines, starting at $320 round trip. You may be able to fly from Peoria, Illinois to San Francisco for 38% 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, January is the cheapest month in which you can book a flight from Peoria, Illinois to San Francisco (average of $276). Flying from Peoria, Illinois to San Francisco in June is currently the most expensive (average of $403). 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 Peoria?

Book flights to Peoria if you plan to visit one of these locations
Roseville
Mountain View
Turlock
Santa Cruz
Fairfield
Manteca
Sausalito
Watsonville
Hayward
Richmond
Hollister
South San Francisco
Antioch
Milpitas
Vallejo
Newark
Alameda
Campbell
Pacific Grove
Sunnyvale

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Peoria to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Las Vegas flights
O'Hare Intl to Los Angeles flights
O'Hare Intl to San Francisco flights
Midway to Las Vegas flights
O'Hare Intl to San Diego flights
O'Hare Intl to Santa Ana flights
Midway to Los Angeles flights
O'Hare Intl to Ontario flights
O'Hare Intl to Burbank flights
Midway to San Francisco flights
O'Hare Intl to Palm Springs flights
St. Louis to Las Vegas flights
Midway to San Diego flights
O'Hare Intl to Oakland flights
O'Hare Intl to San Jose flights
Midway to Ontario flights
O'Hare Intl to Sacramento flights
O'Hare Intl to Reno flights
St. Louis to Los Angeles flights
Rockford to Las Vegas flights
Midway to Santa Ana flights
St. Louis to San Francisco flights
Midway to Palm Springs flights
Midway to San Jose flights
St. Louis to San Diego flights
Midway to Reno flights
St. Louis to Ontario flights
O'Hare Intl to Fresno flights
Midway to Burbank flights
O'Hare Intl to Long Beach flights
Midway to Sacramento flights
Midway to Oakland flights
O'Hare Intl to Santa Barbara flights
Bloomington to Las Vegas flights
Peoria to Las Vegas flights
Peoria to San Diego flights
Decatur to Las Vegas flights
Moline to Las Vegas flights
O'Hare Intl to San Luis Obispo flights
St. Louis to Palm Springs flights
St. Louis to Sacramento flights
O'Hare Intl to Monterey flights
St. Louis to Reno flights
Midway to Fresno flights
St. Louis to San Jose flights
St. Louis to Burbank flights
Moline to Los Angeles flights
Moline to Sacramento flights
Midway to Long Beach flights
Moline to Ontario flights

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 Februar 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$284Average$466FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$353Average$558FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.