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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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
MBS — SFO
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$314
(Delta)

Popular in

November

Cheapest in

April

Average price

$443
From Bay City MBS Intl to San Francisco
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($143 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/9. 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.
Wed 10/12:10 pmMBS - SFO
1 stop7h 18mUnited Airlines
Sun 10/55:15 amSFO - MBS
1 stop7h 53mUnited Airlines
Deal found 9/9$309
This Delta deal was found by Cheapflights users on 9/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/13:33 pmMBS - SFO
2 stops10h 36mDelta
Sat 10/411:00 pmSFO - MBS
1 stop8h 54mDelta
Deal found 9/11$314
This Delta deal was found by Cheapflights users on 9/9. 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 9/243:33 pmMBS - SFO
1 stop9h 15mDelta
Sun 9/285:50 amSFO - MBS
1 stop8h 37mDelta
Deal found 9/9$369
This Delta deal was found by Cheapflights users on 9/10. 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.
Thu 9/2511:34 amMBS - SFO
2 stops11h 14mDelta
Mon 9/2911:57 pmSFO - MBS
2 stops11h 56mDelta
Deal found 9/10$379
This Delta deal was found by Cheapflights users on 9/9. 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 10/13:33 pmMBS - SFO
2 stops10h 36mDelta
Sun 10/58:59 pmSFO - MBS
2 stops11h 21mDelta
Deal found 9/9$384
This Delta deal was found by Cheapflights users on 9/9. 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.
Tue 12/2311:50 amMBS - SFO
2 stops15h 02mDelta
Sat 2/2810:45 pmSFO - MBS
1 stop9h 35mDelta
Deal found 9/9$404
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Wed 10/12:10 pmMBS - SFO
1 stop7h 53mUnited Airlines
Sat 10/41:40 pmSFO - MBS
1 stop6h 46mUnited Airlines
Deal found 9/9$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 September 11, 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 10/1

3:33 pm-11:09 pm

2 stops10h 36m

San Francisco

Sat 10/4

11:00 pm-10:54 am

1 stop8h 54m

$314

Bay CitySan Francisco

MBS - SFO

MBSSFO

Bay City MBS Intl

Tue 11/4

6:22 pm-10:35 pm

1 stop7h 13m

San Francisco

Tue 11/18

12:45 am-2:29 pm

2 stops10h 44m

$314

Bay CitySan Francisco

MBS - SFO

MBSSFO

Bay City MBS Intl

Fri 3/6

6:05 pm-10:47 pm

1 stop7h 42m

San Francisco

Tue 3/10

10:45 pm-11:20 am

1 stop9h 35m

$334

Bay CitySan Francisco

MBS - SFO

MBSSFO

Bay City MBS Intl

Thu 9/25

7:25 am-1:35 pm

1 stop9h 10m

San Francisco

Mon 9/29

6:30 am-4:08 pm

1 stop6h 38m

$369

Bay CitySan Francisco

MBS - SFO

MBSSFO

Bay City MBS Intl

Sat 9/27

11:34 am-5:47 pm

1 stop9h 13m

San Francisco

Wed 10/1

5:50 am-2:53 pm

1 stop6h 03m

$369

Bay CitySan Francisco

MBS - SFO

MBSSFO

Bay City MBS Intl

Sat 12/27

7:00 am-11:39 am

1 stop7h 39m

$750

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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 $357). 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 September 11, 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
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

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
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

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
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

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.

  • How long is the flight from Bay City to San Francisco?

    A quick flight from Bay City to San Francisco can take about 10h 36m. Delta provides one of the quickest options available for as low as $314. The distance from Bay City to San Francisco is about 2030 mi.

  • 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 $308. Another option worth looking into is United Airlines, starting at $361 round trip. Delta is priced at 40% 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 $357). 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
Santa Cruz
Livermore
South San Francisco
Turlock
Antioch
Watsonville
Manteca
Santa Clara
Sunnyvale
Hollister
Vacaville
Foster City
Vallejo
Burlingame
Redwood City
Union City
San Leandro
San Mateo
Lathrop

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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$308Average$453FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$361Average$498FlexibilityNo cancel feeOn-time69%

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