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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
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$309
(Delta)

Popular in

November

Cheapest in

April

Average price

$507
From Bay City MBS Intl to San Francisco
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($94 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 29, 2025.

This Delta deal was found by Cheapflights users on 7/28. 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 9/1011:45 amMBS - SFO
1 stop9h 20mDelta
Sat 9/2011:00 pmSFO - MBS
1 stop8h 54mDelta
Deal found 7/28$309
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Fri 10/104:43 pmMBS - SFO
1 stop10h 16mUnited Airlines
Mon 10/1311:00 pmSFO - MBS
1 stop11h 29mUnited Airlines
Deal found 7/29$535

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 July 29, 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

11:45 am-6:05 pm

1 stop9h 20m

San Francisco

Sat 9/20

11:00 pm-10:54 am

1 stop8h 54m

$309

Bay CitySan Francisco

MBS - SFO

MBSSFO

Bay City MBS Intl

Fri 10/10

4:43 pm-11:59 pm

1 stop10h 16m

San Francisco

Mon 10/13

11:00 pm-1:29 pm

1 stop11h 29m

$535

Bay CitySan Francisco

MBS - SFO

MBSSFO

Bay City MBS Intl

Wed 8/6

3:33 pm-10:30 pm

1 stop9h 57m

$519

Bay CitySan Francisco

MBS - SFO

MBSSFO

Bay City MBS Intl

Sat 8/2

4:46 pm-9:09 pm

1 stop7h 23m

$929

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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 $358). 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 July 29, 2025.
Get a feel of what it's like to fly with Delta and United Airlines from Bay City 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.
Delta
8.0
Very good
7,979 reviews

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

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
7,979 reviews
Delta
8.0
Very good
7,979 reviews

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

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
8,896 reviews
Delta
8.0
Very good
7,979 reviews

Overall

8.0

Food

7.3

Entertainment

7.9

Boarding

8.2

Crew

8.5

Comfort

7.9

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 $535 round trip. Delta is priced at 37% 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 $358). 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
Mountain View
Santa Cruz
South San Francisco
Livermore
Turlock
Manteca
Antioch
Hollister
Watsonville
Sunnyvale
Newark
Milpitas
Campbell
Foster City
Capitola
Santa Clara
San Leandro
Burlingame
Redwood City

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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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$308Average$443FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$361Average$498FlexibilityNo cancel feeOn-time69%

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