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$230+ Cheap flights from San Diego to Flint, MI (SAN - FNT)

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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — FNT
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from San Diego to Flint

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Flint (FNT). 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

$230
(Mytrip)

Popular in

December

Cheapest in

January

Average price

$403
From San Diego to Flint Bishop
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High demand for flights, 3% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from San Diego to Flint

Cheapest flights from San Diego to Flint
Explore the most affordable flight options available from San Diego to Flint. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/296:15 amSAN - FNT
1 stop12h 09mMultiple Airlines
Mon 9/19:57 pmFNT - SAN
1 stop12h 24mMultiple Airlines
Deal found 7/28$230
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/11:17 pmSAN - FNT
1 stop6h 51mAmerican Airlines
Tue 10/76:00 amFNT - SAN
1 stop9h 29mAmerican Airlines
Deal found 7/27$289
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.
Tue 9/306:48 amSAN - FNT
1 stop6h 19mUnited Airlines
Tue 10/72:05 pmFNT - SAN
1 stop7h 25mUnited Airlines
Deal found 7/29$379

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego to Flint 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 San Diego to Flint that are best for you.

Fly from

San Diego

Fly to

Flint

Route

Depart

Return

Price

San DiegoFlint

SAN - FNT

SANFNT

San Diego

Fri 8/29

6:15 am-9:24 pm

1 stop12h 09m

Flint Bishop

Mon 9/1

9:57 pm-7:21 am

1 stop12h 24m

$230

San DiegoFlint

SAN - FNT

SANFNT

San Diego

Wed 10/1

1:17 pm-11:08 pm

1 stop6h 51m

Flint Bishop

Tue 10/7

6:00 am-12:29 pm

1 stop9h 29m

$289

San DiegoFlint

SAN - FNT

SANFNT

San Diego

Tue 9/30

6:48 am-4:07 pm

1 stop6h 19m

Flint Bishop

Tue 10/7

2:05 pm-6:30 pm

1 stop7h 25m

$379

San DiegoFlint

SAN - FNT

SANFNT

San Diego

Wed 8/6

10:41 am-10:30 pm

1 stop8h 49m

$267

San DiegoFlint

SAN - FNT

SANFNT

San Diego

Thu 9/4

4:40 pm-2:03 pm

2 stops18h 23m

$283

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from San Diego to Flint

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

What is the cheapest month to book a flight from San Diego to Flint, Michigan?

Currently, June is the cheapest month in which you can book a flight from San Diego to Flint, Michigan (average of $321). Flying from San Diego to Flint, Michigan in December is currently the most expensive (average of $422). 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 San Diego to Flint, Michigan?

Reviews of airlines servicing Flint

Get insights into the airlines that provide service to Flint. 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 Flint. Reviews last updated July 29, 2025.
Get a feel of what it's like to fly with United Airlines and American Airlines from San Diego to Flint 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
8,896 reviews

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Kathy,Jun 2024

RDD - SFO

United has consistently been good. Every now and then there is a crew member that should probably retire, but most of them are excellent.
United Airlines
7.4
Good
8,896 reviews
United Airlines
7.4
Good
8,896 reviews

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Kathy,Jun 2024

RDD - SFO

United has consistently been good. Every now and then there is a crew member that should probably retire, but most of them are excellent.
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,896 reviews

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Kathy,Jun 2024

RDD - SFO

United has consistently been good. Every now and then there is a crew member that should probably retire, but most of them are excellent.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Flint. 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 San Diego to Flint, Michigan round-trip?

    Cheapflights users have booked flights from San Diego to Flint, Michigan round-trip from $289. Another airline that can offer you cheap pricing is United Airlines. American Airlines is 28% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Diego to Flint 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 San Diego to Flint, Michigan?

    Currently, June is the cheapest month in which you can book a flight from San Diego to Flint, Michigan (average of $321). Flying from San Diego to Flint, Michigan in December is currently the most expensive (average of $422). 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 Flint?

Book flights to Flint if you plan to visit one of these locations
Birch Run
Grand Blanc

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Top 2 airlines flying from San Diego to Flint

Discover the top 2 airlines that operate flights from San Diego to Flint. 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
American AirlinesCheapest$288Average$395FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$313Average$403FlexibilityNo cancel feeOn-time69%

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