HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Diego

$334+ Cheap flights from Bay City to San Diego (MBS - SAN)

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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
MBS — SAN
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Bay City to San Diego 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 Bay City to San Diego

Cheapest flights from Bay City to San Diego
Explore the most affordable flight options available from Bay City to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Delta deal was found by Cheapflights users on 1/26. 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.
Fri 2/206:10 pm
MBS
-
SAN
1 stop7h 52m
Delta
Tue 2/246:25 am
SAN
-
MBS
1 stop8h 01m
Delta
Deal found 1/26$334
This Delta deal was found by Cheapflights users on 1/26. 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.
Fri 2/206:10 pm
MBS
-
SAN
1 stop7h 52m
Delta
Mon 2/236:25 am
SAN
-
MBS
1 stop8h 00m
Delta
Deal found 1/26$389
This Delta deal was found by Cheapflights users on 1/26. 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 2/196:10 pm
MBS
-
SAN
1 stop7h 52m
Delta
Tue 2/246:25 am
SAN
-
MBS
1 stop8h 01m
Delta
Deal found 1/26$394
This Delta deal was found by Cheapflights users on 1/26. 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 2/196:10 pm
MBS
-
SAN
1 stop7h 52m
Delta
Mon 2/2310:20 pm
SAN
-
MBS
2 stops9h 55m
Delta
Deal found 1/26$399
This United Airlines deal was found by Cheapflights users on 1/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/255:35 am
MBS
-
SAN
1 stop7h 12m
United Airlines
Mon 3/306:20 am
SAN
-
MBS
1 stop8h 56m
United Airlines
Deal found 1/28$424
This Delta deal was found by Cheapflights users on 1/27. 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 3/46:11 pm
MBS
-
SAN
1 stop7h 51m
Delta
Sun 3/810:30 pm
SAN
-
MBS
2 stops9h 40m
Delta
Deal found 1/27$439
This Delta deal was found by Cheapflights users on 1/27. 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.
Sat 5/303:30 pm
MBS
-
SAN
2 stops10h 25m
Delta
Sat 6/68:50 am
SAN
-
MBS
2 stops10h 23m
Delta
Deal found 1/27$445
This United Airlines deal was found by Cheapflights users on 1/27. 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 3/46:10 pm
MBS
-
SAN
1 stop7h 34m
United Airlines
Sun 3/810:30 pm
SAN
-
MBS
1 stop11h 50m
United Airlines
Deal found 1/27$447

Find flight deals from Bay City to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Bay City (MBS) to San Diego (SAN). 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$334
(Delta)

Popular in

March

Cheapest in

May

Average price

$401
Provider with most accurate pricing for Bay City MBS Intl-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bay City MBS Intl-San Diego flights.
Search Deals
From Bay City MBS Intl to San Diego
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bay City to San Diego 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 January 29, 2026.
Use the filters below to find and compare flights from Bay City to San Diego that are best for you.

Fly from

Bay City

Fly to

San Diego

Route

Depart

Return

Price

Bay CitySan Diego

MBS - SAN

MBSSAN

Bay City MBS Intl

Fri 2/20

6:10 pm-11:02 pm

1 stop7h 52m

San Diego

Tue 2/24

6:25 am-5:26 pm

1 stop8h 01m

$334

Bay CitySan Diego

MBS - SAN

MBSSAN

Bay City MBS Intl

Fri 2/20

6:10 pm-11:02 pm

1 stop7h 52m

San Diego

Mon 2/23

10:20 pm-11:15 am

2 stops9h 55m

$339

Bay CitySan Diego

MBS - SAN

MBSSAN

Bay City MBS Intl

Thu 2/19

6:10 pm-11:02 pm

1 stop7h 52m

San Diego

Tue 2/24

6:25 am-5:26 pm

1 stop8h 01m

$394

Bay CitySan Diego

MBS - SAN

MBSSAN

Bay City MBS Intl

Thu 2/19

6:10 pm-11:02 pm

1 stop7h 52m

San Diego

Mon 2/23

10:20 pm-11:15 am

2 stops9h 55m

$399

Bay CitySan Diego

MBS - SAN

MBSSAN

Bay City MBS Intl

Wed 3/25

5:35 am-9:47 am

1 stop7h 12m

San Diego

Mon 3/30

6:20 am-6:16 pm

1 stop8h 56m

$424

Bay CitySan Diego

MBS - SAN

MBSSAN

Bay City MBS Intl

Wed 3/4

6:11 pm-11:02 pm

1 stop7h 51m

San Diego

Sun 3/8

10:30 pm-11:10 am

2 stops9h 40m

$439

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Compare providers for flights from Bay City to San Diego

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 Bay City to San Diego in January.
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 Bay City-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bay City-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bay City-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bay City-San Diego 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 Bay City-San Diego 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 Bay City to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego 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 Diego

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

Currently, August is the cheapest month in which you can book a flight from Bay City to San Diego (average of $104). Flying from Bay City to San Diego in December is currently the most expensive (average of $172). 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 Diego

Get insights into the airlines that provide service to San Diego. 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 Diego. Reviews last updated January 29, 2026.
See what other customers who have flown with Delta and United Airlines from Bay City to San Diego have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,127 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.9

Food

7.2

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
7.9
Good
8,127 reviews
Delta
7.9
Good
8,127 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.9

Food

7.2

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
9,215 reviews
Delta
7.9
Good
8,127 reviews

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

Overall

7.9

Food

7.2

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 Diego. 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 Diego?

    Delta can get you from Bay City to San Diego in just under 7h 52m. Your travel time can differ by up to . The distance between Bay City and San Diego is about 1931 mi.

  • What are the cheapest airlines flying from Bay City to San Diego round-trip?

    Flying on United Airlines is currently your cheapest option to San Diego, with prices starting at $288. Another option worth looking into is Delta, starting at $288 round trip. You may be able to fly from Bay City to San Diego for 24% less than the average price by searching for these airlines.

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

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

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

    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 Diego.

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

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

    Currently, August is the cheapest month in which you can book a flight from Bay City to San Diego (average of $104). Flying from Bay City to San Diego in December is currently the most expensive (average of $172). 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 Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove

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 Bay City to San Diego

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
Detroit to Las Vegas flights
O'Hare Intl to Santa Ana flights
O'Hare Intl to San Diego flights
Midway to Los Angeles flights
O'Hare Intl to Ontario flights
Detroit to Los Angeles flights
O'Hare Intl to Palm Springs flights
Detroit to San Francisco flights
Detroit to San Diego flights
O'Hare Intl to Burbank flights
O'Hare Intl to Reno flights
O'Hare Intl to San Jose flights
Rockford to Las Vegas flights
O'Hare Intl to Sacramento flights
Detroit to Ontario flights
Midway to San Francisco flights
Grand Rapids to Las Vegas flights
O'Hare Intl to Oakland flights
Midway to Santa Ana flights
Midway to San Diego flights
Detroit to Santa Ana flights
Detroit to Burbank flights
Grand Rapids to Los Angeles flights
Midway to Palm Springs flights
Grand Rapids to San Francisco flights
Flint to Las Vegas flights
Grand Rapids to San Diego flights
Midway to Reno flights
Grand Rapids to Ontario flights
Detroit to Sacramento flights
O'Hare Intl to Santa Barbara flights
Detroit to Oakland flights
O'Hare Intl to Long Beach flights
Midway to Oakland flights
Detroit to Palm Springs flights
O'Hare Intl to Fresno flights
South Bend to Las Vegas flights
Lansing to Las Vegas flights
Detroit to San Jose flights
Grand Rapids to Palm Springs flights
Traverse City to Las Vegas flights
Detroit to Reno flights
Midway to San Jose flights
Grand Rapids to Santa Ana flights
Flint to San Diego flights
Flint to Los Angeles flights

Top 2 airlines flying from Bay City to San Diego

Discover the top 2 airlines that operate flights from Bay City to San Diego. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$288Average$447FlexibilityNo cancel feeOn-time69%
DeltaCheapest$288Average$378FlexibilityNo cancel feeOn-timeN/A

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.