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 9h 55m. 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 $302 round trip. You may be able to fly from Peoria, Illinois to San Francisco for 47% less than the average price by searching for these airlines.

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.

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).

What is the cheapest time of day to fly from PIA to SFO?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Peoria, Illinois to San Francisco as you normally would.

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.

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.

$254+ Flights from Peoria, IL to San Francisco

Q: How much does it cost to fly round-trip from Peoria, Illinois to San Francisco?

Airfare is below average for this route at the moment. Peoria, Illinois to San Francisco flights typically cost between $378 and $537 in February. The cheapest round-trip price found within the last 3 days was $309 on United Airlines (Feb 25-Feb 28).

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Cheap 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 December 21, 2025.

Wed 12/246:30 amPIA - SFO

1 stop7h 40mUnited Airlines

Sun 1/48:50 pmSFO - PIA

2 stops15h 18mUnited Airlines

Deal found 12/20

$703

Best flights from Peoria to San Francisco
Discover carefully curated flight deals from Peoria to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 21, 2025.

Wed 2/251:25 pmPIA - SFO

1 stop9h 55mUnited Airlines

Sun 3/111:59 pmSFO - PIA

1 stop8h 12mUnited Airlines

Deal found 12/19

$309

Thu 1/83:55 pmPIA - SFO

1 stop7h 42mAmerican Airlines

Sat 1/107:00 amSFO - PIA

1 stop7h 59mAmerican Airlines

Deal found 12/18

$309

Mon 1/53:38 pmPIA - SFO

2 stops33h 21mMultiple Airlines

Fri 1/910:16 amSFO - PIA

1 stop8h 23mMultiple Airlines

Deal found 12/21

$365

Wed 2/259:00 amPIA - SFO

1 stop8h 25mUnited Airlines

Sat 2/2811:59 pmSFO - PIA

1 stop8h 12mUnited Airlines

Deal found 12/19

$309

Wed 2/2511:12 amPIA - SFO

2 stops11h 30mAmerican Airlines

Sat 2/286:00 amSFO - PIA

1 stop8h 40mAmerican Airlines

Deal found 12/19

$314

Sat 1/241:24 pmPIA - SFO

1 stop7h 45mUnited Airlines

Tue 1/276:45 amSFO - PIA

1 stop7h 58mUnited Airlines

Deal found 12/18

$399

Last-minute flights from Peoria to San Francisco
Discover last-minute flight deals from Peoria to San Francisco. Data last updated December 21, 2025 and is based on user searches.

Sat 1/35:19 pmPIA - SFO

2 stops16h 28mUnited Airlines

Wed 1/712:25 pmSFO - PIA

1 stop7h 14mUnited Airlines

Deal found 12/19

$667

Mon 1/53:38 pmPIA - SFO

2 stops33h 21mMultiple Airlines

Fri 1/910:16 amSFO - PIA

1 stop8h 23mMultiple Airlines

Deal found 12/21

$365

Thu 1/83:55 pmPIA - SFO

1 stop7h 42mAmerican Airlines

Sat 1/107:00 amSFO - PIA

1 stop7h 59mAmerican Airlines

Deal found 12/18

$309

Mon 1/123:00 pmPIA - SFO

1 stop8h 30mUnited Airlines

Mon 1/196:50 pmSFO - PIA

2 stops13h 20mUnited Airlines

Deal found 12/20

$491

Sat 1/241:24 pmPIA - SFO

1 stop7h 45mUnited Airlines

Tue 1/276:45 amSFO - PIA

1 stop7h 58mUnited Airlines

Deal found 12/18

$399

One-way flights from Peoria to San Francisco
Search for one-way flight options from Peoria to San Francisco. Find affordable one-way fares based on user searches. Data last updated December 21, 2025.

Fri 5/86:41 pmPIA - SFO

1 stop6h 38mAmerican Airlines

Deal found 12/20

$254

Wed 1/710:45 amPIA - SFO

1 stop8h 51mUnited Airlines

Deal found 12/20

$374

Sun 1/48:19 pmPIA - SFO

3 stops45h 34mMultiple Airlines

Deal found 12/18

$379

Sun 1/44:20 pmPIA - SFO

1 stop10h 12mAmerican Airlines

Deal found 12/18

$534

Sun 1/45:19 pmPIA - SFO

2 stops15h 57mUnited Airlines

Deal found 12/18

$604

Sat 1/38:35 amPIA - SFO

1 stop24h 55mUnited Airlines

Deal found 12/18

$798

Find flight deals from Peoria to San Francisco

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$309 (United Airlines)
One-way from	$254 (American Airlines)
Popular in	August
Cheapest in	July
Average price	$458

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. 5% potential increase in price ($25 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 December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Peoria to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PeoriaSan Francisco

PIA - SFO

PIASFO

Greater Peoria

Wed 2/25

1:25 pm-9:20 pm

1 stop9h 55m

San Francisco

Sun 3/1

11:59 pm-10:11 am

1 stop8h 12m

$309

PeoriaSan Francisco

PIA - SFO

PIASFO

Greater Peoria

Thu 1/8

3:55 pm-9:37 pm

1 stop7h 42m

San Francisco

Sat 1/10

7:00 am-4:59 pm

1 stop7h 59m

$309

PeoriaSan Francisco

PIA - SFO

PIASFO

Greater Peoria

Wed 2/25

9:00 am-3:25 pm

1 stop8h 25m

San Francisco

Sat 2/28

11:59 pm-10:11 am

1 stop8h 12m

$309

PeoriaSan Francisco

PIA - SFO

PIASFO

Greater Peoria

Wed 2/25

11:12 am-8:42 pm

2 stops11h 30m

San Francisco

Sat 2/28

6:00 am-4:40 pm

1 stop8h 40m

$314

PeoriaSan Francisco

PIA - SFO

PIASFO

Greater Peoria

Mon 1/5

3:38 pm-10:59 pm

2 stops33h 21m

San Francisco

Fri 1/9

10:16 am-8:39 pm

1 stop8h 23m

$365

PeoriaSan Francisco

PIA - SFO

PIASFO

Greater Peoria

Sat 1/24

1:24 pm-7:09 pm

1 stop7h 45m

San Francisco

Tue 1/27

6:45 am-4:43 pm

1 stop7h 58m

$399

PeoriaSan Francisco

PIA - SFO

PIASFO

Greater Peoria

Fri 5/8

6:41 pm-11:19 pm

1 stop6h 38m

$254

PeoriaSan Francisco

PIA - SFO

PIASFO

Greater Peoria

Wed 1/7

10:45 am-5:36 pm

1 stop8h 51m

$374

PeoriaSan Francisco

PIA - SFO

PIASFO

Greater Peoria

Sun 1/4

8:19 pm-3:53 pm

3 stops45h 34m

$379

PeoriaSan Francisco

PIA - SFO

PIASFO

Greater Peoria

Sun 1/4

4:20 pm-12:32 am

1 stop10h 12m

$534

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 12 results

Compare providers for flights from Peoria to San Francisco

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 December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust 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 $237). 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.

How much does it cost to fly round-trip from Peoria, Illinois to San Francisco?

Reviews of airlines servicing San Francisco

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

9,100 reviews

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

9,100 reviews

United Airlines

7.4

Good

9,100 reviews

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

11,050 reviews

United Airlines

7.4

Good

9,100 reviews

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

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 9h 55m. 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 $302 round trip. You may be able to fly from Peoria, Illinois to San Francisco for 47% 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 $237). 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

Roseville

South San Francisco

Santa Cruz

Livermore

Turlock

Manteca

Watsonville

Redwood City

Sunnyvale

Santa Clara

San Bruno

Daly City

San Carlos

Vallejo

Hollister

San Ramon

Foster City

Union City

Davis

Emeryville

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Peoria to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$228	Average$382	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$302	Average$393	FlexibilityNo cancel fee	On-time71%

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$254+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Peoria to San Francisco with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Peoria to San Francisco

Cheapest flights from Peoria to San FranciscoExplore 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 December 21, 2025.

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 December 21, 2025.

Find flight deals from Peoria to San Francisco

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Peoria to San Francisco that are best for you.

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 December.

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.

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?

How much does it cost to fly round-trip from Peoria, Illinois to San Francisco?

Reviews of airlines servicing San Francisco

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.

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?

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

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

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

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

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

Traveling to a place near San Francisco?

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Alternative routes for Peoria to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Peoria to San Francisco

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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 December 21, 2025.