HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Flint

$123+ Cheap flights from San Diego to Flint (SAN - FNT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — FNT
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Diego to Flint 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 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 junio 12, 2025.

Round-trip from

$227
(Mytrip)

One-way from

$123
(Trip.com)

Popular in

December

Cheapest in

January

Average price

$477
From San Diego to Flint Bishop
Search Deals
One-way flight from San Diego to Flint Bishop
Search Deals
High demand for flights, 5% potential price rise
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 June 2025
Search Deals

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 junio 12, 2025.

This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/265:50 pmSAN - FNT
1 stop26h 33mMultiple Airlines
lun. 6/302:24 pmFNT - SAN
1 stop7h 02mMultiple Airlines
Deal found 6/10$227
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/710:45 pmSAN - FNT
1 stop8h 40mAmerican Airlines
mié. 8/136:00 amFNT - SAN
1 stop7h 21mAmerican Airlines
Deal found 6/11$289
This United Airlines deal was found by Cheapflights users on 6/9. 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.
mar. 8/56:35 amSAN - FNT
1 stop6h 36mUnited Airlines
sáb. 8/92:10 pmFNT - SAN
1 stop7h 25mUnited Airlines
Deal found 6/9$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 junio 12, 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

jue. 6/26

5:50 pm-11:23 pm

1 stop26h 33m

Flint Bishop

lun. 6/30

2:24 pm-6:26 pm

1 stop7h 02m

$227

San DiegoFlint

SAN - FNT

SANFNT

San Diego

jue. 8/7

10:45 pm-10:25 am

1 stop8h 40m

Flint Bishop

mié. 8/13

6:00 am-10:21 am

1 stop7h 21m

$289

San DiegoFlint

SAN - FNT

SANFNT

San Diego

mar. 8/5

6:35 am-4:11 pm

1 stop6h 36m

Flint Bishop

sáb. 8/9

2:10 pm-6:35 pm

1 stop7h 25m

$379

San DiegoFlint

SAN - FNT

SANFNT

San Diego

lun. 7/14

6:15 am-11:24 pm

1 stop14h 09m

$123

San DiegoFlint

SAN - FNT

SANFNT

San Diego

lun. 6/30

7:33 pm-10:17 am

2 stops11h 44m

$306

San DiegoFlint

SAN - FNT

SANFNT

San Diego

vie. 7/11

7:01 pm-4:11 pm

3 stops18h 10m

$338

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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?

Currently, January is the cheapest month in which you can book a flight from San Diego to Flint (average of $327). Flying from San Diego to Flint 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.

What is the cheapest time of day to fly from SAN to FNT?

Find hourly flight availability from San Diego to Flint. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

It’s optimal to fly from San Diego to Flint at noon. By choosing this option you can save up to 38% on the cost of your flight, compared to a flight in the afternoon.

Rainfall in Flint by month

Plan your trip to Flint by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Flint ranges from 1.3 - 3.5 inches per month. September is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Flint when rainfall is around 1.3 in.

Temperature in Flint by month

Plan your trip to Flint by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Flint, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 junio 12, 2025.
To help decide which airline to fly from San Diego to Flint, see what other customers have to say about United Airlines and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,790 reviews

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.0

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
8,790 reviews
United Airlines
7.4
Good
8,790 reviews

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.0

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
8,790 reviews

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.0

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 round-trip?

    Currently priced at $289, American Airlines will fly you from San Diego to Flint and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $379. American Airlines is currently priced 30% below the average price you’ll pay for this route.

  • 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?

    Currently, January is the cheapest month in which you can book a flight from San Diego to Flint (average of $327). Flying from San Diego to Flint 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 San Diego?

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

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 San Diego to Flint

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to O'Hare Intl flights
San Francisco to O'Hare Intl flights
Ontario to O'Hare Intl flights
Santa Ana to O'Hare Intl flights
San Francisco to Midway flights
Burbank to O'Hare Intl flights
San Diego to O'Hare Intl flights
Los Angeles to Detroit flights
Oakland to O'Hare Intl flights
San Jose to O'Hare Intl flights
Los Angeles to Midway flights
San Francisco to Detroit flights
Sacramento to O'Hare Intl flights
Ontario to Midway flights
Las Vegas to O'Hare Intl flights
Santa Ana to Detroit flights
San Diego to Midway flights
Long Beach to O'Hare Intl flights
San Jose to Midway flights
Ontario to Detroit flights
Santa Ana to Midway flights
San Jose to Detroit flights
Oakland to Midway flights
San Diego to Detroit flights
Burbank to Detroit flights
Oakland to Detroit flights
Sacramento to Midway flights
Sacramento to Detroit flights
Las Vegas to Midway flights
Burbank to Midway flights
Fresno to O'Hare Intl flights
San Francisco to Traverse City flights
Ontario to Grand Rapids flights
Los Angeles to Grand Rapids flights
Palm Springs to O'Hare Intl flights
Las Vegas to Detroit flights
San Francisco to Grand Rapids flights
Reno to O'Hare Intl flights
Long Beach to Midway flights
Los Angeles to Traverse City flights
San Diego to Grand Rapids flights
Fresno to Midway flights
Santa Ana to Grand Rapids flights
Santa Barbara to O'Hare Intl flights
Las Vegas to Grand Rapids flights
Sacramento to Grand Rapids flights
Los Angeles to South Bend flights
Palm Springs to Midway flights
Reno to Midway flights
San Jose to Grand Rapids flights

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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$413FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$316Average$406FlexibilityNo cancel feeOn-time69%

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.