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$309+ Cheap flights from Bay City to San Francisco (MBS - 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
MBS — SFO
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Bay City to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Bay City (MBS) 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 June 12, 2025.

Round-trip from

$309
(Delta)

Popular in

November

Cheapest in

April

Average price

$498
From Bay City MBS Intl to San Francisco
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($82 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
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Find flight deals from Bay City to San Francisco

Cheapest flights from Bay City to San Francisco
Explore the most affordable flight options available from Bay City to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/102:27 pmMBS - SFO
1 stop6h 38mDelta
Sat 9/206:00 amSFO - MBS
1 stop7h 48mDelta
Deal found 6/10$309
This United Airlines deal was found by Cheapflights users on 6/11. 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 10/114:43 pmMBS - SFO
1 stop7h 37mUnited Airlines
Tue 10/145:15 amSFO - MBS
1 stop7h 53mUnited Airlines
Deal found 6/11$409

Cheapflights Fare Finder

Customize your flight search to find flights from Bay City 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 June 12, 2025.
Use the filters below to find and compare flights from Bay City to San Francisco that are best for you.

Fly from

Bay City

Fly to

San Francisco

Route

Depart

Return

Price

Bay CitySan Francisco

MBS - SFO

MBSSFO

Bay City MBS Intl

Wed 9/10

2:27 pm-6:05 pm

1 stop6h 38m

San Francisco

Sat 9/20

6:00 am-4:48 pm

1 stop7h 48m

$309

Bay CitySan Francisco

MBS - SFO

MBSSFO

Bay City MBS Intl

Sat 10/11

4:43 pm-9:20 pm

1 stop7h 37m

San Francisco

Tue 10/14

5:15 am-4:08 pm

1 stop7h 53m

$409

Bay CitySan Francisco

MBS - SFO

MBSSFO

Bay City MBS Intl

Wed 6/25

4:46 pm-7:12 am

2 stops17h 26m

$428

Bay CitySan Francisco

MBS - SFO

MBSSFO

Bay City MBS Intl

Wed 6/25

3:33 pm-8:22 pm

1 stop7h 49m

$429

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Bay City to San Francisco

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

What is the cheapest month to book a flight from Bay City to San Francisco?

Currently, January is the cheapest month in which you can book a flight from Bay City to San Francisco (average of $276). Flying from Bay City to San Francisco in June is currently the most expensive (average of $364). 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 June 12, 2025.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Bay City 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 Bay City to San Francisco round-trip?

    Flying on Delta is currently your cheapest option to San Francisco, with prices starting at $309. Another option worth looking into is United Airlines, starting at $409 round trip. Delta is priced at 38% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Bay City 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 Bay City to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Bay City to San Francisco (average of $276). Flying from Bay City to San Francisco in June is currently the most expensive (average of $364). 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 Bay City?

Book flights to Bay City if you plan to visit one of these locations
Roseville
Mountain View
South San Francisco
Livermore
Turlock
Santa Cruz
Manteca
Fairfield
Watsonville
Antioch
Hollister
Milpitas
Newark
Hayward
Alameda
Sunnyvale
Daly City
Union City
Campbell
Capitola

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Top 2 airlines flying from Bay City to San Francisco

Discover the top 2 airlines that operate flights from Bay City 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$308Average$408FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$361Average$547FlexibilityNo cancel feeOn-time69%

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