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Cheap flights from Flint to San Diego from $126

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Flint to San Diego departing on 1/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Flint to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:00 am - 8:24 pm
FNT
-
SAN
38h 24m2 stops
Multiple Airlines Logo
2:52 pm - 3:19 pm
SAN
-
FNT
21h 27m1 stop
$306Multiple Airlines
Mon, Feb 9 - Sun, Feb 15
American Airlines Logo
6:30 am - 1:11 pm
FNT
-
SAN
9h 41m1 stop
American Airlines Logo
6:20 am - 6:44 pm
SAN
-
FNT
9h 24m1 stop
$309American Airlines
Sat, Jan 24 - Wed, Jan 28
American Airlines Logo
6:30 am - 1:11 pm
FNT
-
SAN
9h 41m1 stop
American Airlines Logo
10:45 pm - 1:10 pm
SAN
-
FNT
11h 25m2 stops
$314American Airlines
Sat, Jan 24 - Wed, Jan 28
American Airlines Logo
6:30 am - 3:03 pm
FNT
-
SAN
11h 33m2 stops
American Airlines Logo
6:15 am - 6:44 pm
SAN
-
FNT
9h 29m2 stops
$319American Airlines
Sat, Jan 24 - Wed, Jan 28
Multiple Airlines Logo
6:00 am - 9:41 pm
FNT
-
SAN
42h 41m2 stops
Multiple Airlines Logo
2:38 pm - 7:13 pm
SAN
-
FNT
25h 35m1 stop
$322Multiple Airlines
Mon, Feb 16 - Thu, Feb 26
Multiple Airlines Logo
9:00 am - 11:31 pm
FNT
-
SAN
41h 31m2 stops
Multiple Airlines Logo
2:52 pm - 3:19 pm
SAN
-
FNT
21h 27m1 stop
$323Multiple Airlines
Fri, Feb 6 - Sun, Feb 15
American Airlines Logo
1:41 pm - 10:26 pm
FNT
-
SAN
11h 45m1 stop
American Airlines Logo
6:15 am - 6:52 pm
SAN
-
FNT
9h 37m1 stop
$325American Airlines
Wed, Feb 11 - Wed, Feb 25
United Airlines Logo
7:00 am - 3:41 pm
FNT
-
SAN
11h 41m2 stops
United Airlines Logo
7:00 am - 5:02 pm
SAN
-
FNT
7h 02m1 stop
$330United Airlines
Thu, Feb 19 - Mon, Feb 23
Multiple Airlines Logo
9:00 am - 9:06 pm
FNT
-
SAN
15h 06m2 stops
Multiple Airlines Logo
2:38 pm - 12:48 pm
SAN
-
FNT
19h 10m1 stop
$331Multiple Airlines
Mon, Feb 9 - Thu, Feb 12
Multiple Airlines Logo
1:27 pm - 1:10 pm
FNT
-
SAN
26h 43m2 stops
Multiple Airlines Logo
2:38 pm - 7:13 pm
SAN
-
FNT
25h 35m1 stop
$332Multiple Airlines
Sun, Feb 22 - Thu, Feb 26

American Airlines flights from Flint to San Diego

Our best American Airlines deals on Flint to San Diego flight tickets
American Airlines
Jan 24
FNT6:30 amFlint Bishop
9h 41m
1 stop
SAN1:11 pmSan Diego
Jan 28
SAN6:20 amSan Diego
9h 24m
1 stop
FNT6:44 pmFlint Bishop
$309
Find similar
American Airlines
Jan 24
FNT6:30 amFlint Bishop
9h 41m
1 stop
SAN1:11 pmSan Diego
Jan 28
SAN10:45 pmSan Diego
11h 25m
2 stops
FNT1:10 pmFlint Bishop
$314
Find similar
American Airlines
Jan 24
FNT6:30 amFlint Bishop
11h 33m
2 stops
SAN3:03 pmSan Diego
Jan 28
SAN6:15 amSan Diego
9h 29m
2 stops
FNT6:44 pmFlint Bishop
$319
Find similar

United Airlines flights from Flint to San Diego

Our best United Airlines deals on Flint to San Diego flight tickets
United Airlines
Feb 19
FNT7:00 amFlint Bishop
11h 41m
2 stops
SAN3:41 pmSan Diego
Feb 23
SAN7:00 amSan Diego
7h 02m
1 stop
FNT5:02 pmFlint Bishop
$330
Find similar
United Airlines
Feb 6
FNT5:44 pmFlint Bishop
7h 49m
1 stop
SAN10:33 pmSan Diego
Feb 9
SAN7:00 amSan Diego
7h 09m
1 stop
FNT5:09 pmFlint Bishop
$334
Find similar
United Airlines
Jan 17
FNT7:00 amFlint Bishop
11h 04m
2 stops
SAN3:04 pmSan Diego
Jan 21
SAN10:40 pmSan Diego
15h 29m
2 stops
FNT5:09 pmFlint Bishop
$336
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Flint 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, momondo users made 832,500 searches. Data last updated December 17, 2025.
Use the filters below to find and compare flights from Flint to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

FlintSan Diego

FNT - SAN

FNTSAN

Flint Bishop

Mon 2/9

9:00 am-8:24 pm

2 stops38h 24m

San Diego

Sun 2/15

2:52 pm-3:19 pm

1 stop21h 27m

$306

FlintSan Diego

FNT - SAN

FNTSAN

Flint Bishop

Sat 1/24

6:30 am-1:11 pm

1 stop9h 41m

San Diego

Wed 1/28

6:20 am-6:44 pm

1 stop9h 24m

$309

FlintSan Diego

FNT - SAN

FNTSAN

Flint Bishop

Sat 1/24

6:30 am-1:11 pm

1 stop9h 41m

San Diego

Wed 1/28

10:45 pm-1:10 pm

2 stops11h 25m

$314

FlintSan Diego

FNT - SAN

FNTSAN

Flint Bishop

Sat 1/24

6:30 am-3:03 pm

2 stops11h 33m

San Diego

Wed 1/28

6:15 am-6:44 pm

2 stops9h 29m

$319

FlintSan Diego

FNT - SAN

FNTSAN

Flint Bishop

Mon 2/16

6:00 am-9:41 pm

2 stops42h 41m

San Diego

Thu 2/26

2:38 pm-7:13 pm

1 stop25h 35m

$322

FlintSan Diego

FNT - SAN

FNTSAN

Flint Bishop

Fri 2/6

9:00 am-11:31 pm

2 stops41h 31m

San Diego

Sun 2/15

2:52 pm-3:19 pm

1 stop21h 27m

$323

FlintSan Diego

FNT - SAN

FNTSAN

Flint Bishop

Wed 2/11

1:41 pm-10:26 pm

1 stop11h 45m

San Diego

Wed 2/25

6:15 am-6:52 pm

1 stop9h 37m

$325

FlintSan Diego

FNT - SAN

FNTSAN

Flint Bishop

Thu 2/19

7:00 am-3:41 pm

2 stops11h 41m

San Diego

Mon 2/23

7:00 am-5:02 pm

1 stop7h 02m

$330

FlintSan Diego

FNT - SAN

FNTSAN

Flint Bishop

Mon 2/9

9:00 am-9:06 pm

2 stops15h 06m

San Diego

Thu 2/12

2:38 pm-12:48 pm

1 stop19h 10m

$331

FlintSan Diego

FNT - SAN

FNTSAN

Flint Bishop

Sun 2/22

1:27 pm-1:10 pm

2 stops26h 43m

San Diego

Thu 2/26

2:38 pm-7:13 pm

1 stop25h 35m

$332

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

How to get the cheapest flight ticket from Flint to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of December, then departing from Flint during the month July is also very affordable. Most momondo users find prices during this month for around $358.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Flint to San Diego is on a Wednesday. Travelers who choose to depart for San Diego on a Wednesday will often find tickets for as low as $414. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $538. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is at noon when flights can be purchased for as low as $414. Flights in the evening are often more expensive with an average ticket price of $584.

How far in advance should I book a flight to San Diego?

You are more likely to see cheaper flights to San Diego from Flint when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $387 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Flint for as low as $309 on momondo.

Can stopping save me money on Flint to San Diego flights?

You could potentially save up to 29% on your flight if you consider stops on a Flint to San Diego flight.

When to book flights from Flint to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Flint to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Flint to San Diego (FNT to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Flint to San Diego

Fastest flight time

7h 30m

Direct flights

None
The fastest flight from Flint to San Diego takes 7h 30m
There are no direct flights from Flint to San Diego. There are no popular flight routes from Flint to San Diego.
Search flight deals

  • How far is Flint Bishop to San Diego by plane?

    Flint Bishop and San Diego are 1942.3 mi apart from one another. In terms of flight time, this usually takes a little over 7h 30m.

  • When did momondo last update prices for flights from Flint Bishop Airport to San Diego Airport?

    Prices for flights from Flint Bishop Airport to San Diego Airport were last updated today.

  • How many operators does momondo search for flights from Flint Bishop Airport to San Diego Airport?

  • How old do you have to be to fly from Flint Bishop Airport to San Diego Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Flint Bishop Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The travel and health documents required for your trip to San Diego Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Flint to San Diego?

Best airlines flying from Flint to San Diego

Compare and see reviews for airlines that fly from Flint to San Diego with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $288Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon
Julian
National City
Poway
Imperial Beach
Borrego Springs
La Mesa
San Ysidro
Alpine
Lemon Grove
Santee

Why use momondo?

Why should I use momondo to find a flight deal from Flint to San Diego?

Finding the right flight to San Diego from Flint is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Diego quick and easy, saving you time and money.

Can I find flights from Flint to San Diego with flexible booking policies on momondo?

All flight searches from Flint to San Diego on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Flint to San Diego?

Once all potential Flint to San Diego flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Flint to San Diego right now. Can momondo alert me if prices change?

Price alerts on flights to San Diego from Flint are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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