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Cheap flights from Flint, Michigan to San Diego from $250

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, Michigan to San Diego departing on 8/10. 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, Michigan to San Diego (FNT-SAN)

Cheap round-trip flights

American Airlines Logo
12:48 pm - 7:23 pmFNT-SAN
9h 35m1 stop
American Airlines Logo
6:16 am - 6:45 pmSAN-FNT
9h 29m1 stop
$289American Airlines
Find Deal
mar., oct. 28 - mar., nov. 4
American Airlines Logo
10:49 am - 6:24 pmFNT-SAN
10h 35m2 stops
American Airlines Logo
1:25 pm - 11:37 pmSAN-FNT
7h 12m1 stop
$294American Airlines
Find Deal
sáb., nov. 15 - mar., nov. 18
American Airlines Logo
10:49 am - 6:24 pmFNT-SAN
10h 35m2 stops
American Airlines Logo
8:25 am - 11:37 pmSAN-FNT
12h 12m2 stops
$299American Airlines
Find Deal
sáb., nov. 15 - mar., nov. 18
American Airlines Logo
6:00 am - 12:22 pmFNT-SAN
9h 22m1 stop
American Airlines Logo
10:53 am - 11:09 pmSAN-FNT
9h 16m1 stop
$329American Airlines
Find Deal
mié., oct. 8 - mié., oct. 15
American Airlines Logo
10:53 am - 7:24 pmFNT-SAN
11h 31m2 stops
American Airlines Logo
10:53 am - 11:09 pmSAN-FNT
9h 16m1 stop
$334American Airlines
Find Deal
mié., oct. 8 - mié., oct. 15
American Airlines Logo
5:32 am - 8:48 pmFNT-SAN
18h 16m1 stop
American Airlines Logo
6:16 am - 11:37 pmSAN-FNT
14h 21m1 stop
$339American Airlines
Find Deal
sáb., nov. 15 - mar., nov. 18
United Airlines Logo
2:05 pm - 11:41 pmFNT-SAN
12h 36m2 stops
United Airlines Logo
9:20 pm - 1:26 pmSAN-FNT
13h 06m2 stops
$389United Airlines
Find Deal
mar., oct. 7 - vie., oct. 17
United Airlines Logo
7:00 am - 3:00 pmFNT-SAN
11h 00m2 stops
United Airlines Logo
7:50 pm - 1:25 pmSAN-FNT
14h 35m3 stops
$394United Airlines
Find Deal
sáb., nov. 15 - mar., nov. 18
United Airlines Logo
7:00 am - 6:34 pmFNT-SAN
14h 34m3 stops
United Airlines Logo
7:50 pm - 1:25 pmSAN-FNT
14h 35m3 stops
$400United Airlines
Find Deal
mar., oct. 28 - mar., nov. 4
Logo
9:15 am - 5:56 pmFNT-SAN
35h 41m3 stops
Logo
6:15 am - 1:06 pmSAN-FNT
27h 51m3 stops
$417
Find Deal
vie., ago. 15 - mié., ago. 20

United Airlines flights from Flint, Michigan to San Diego

Our best United Airlines deals on Flint, Michigan to San Diego flight tickets
United Airlines
Oct 7
FNT2:05 pmFlint Bishop
12h 36m
2 stops
SAN11:41 pmSan Diego
Oct 17
SAN9:20 pmSan Diego
13h 06m
2 stops
FNT1:26 pmFlint Bishop
$389
Find similar
United Airlines
Nov 15
FNT7:00 amFlint Bishop
11h 00m
2 stops
SAN3:00 pmSan Diego
Nov 18
SAN7:50 pmSan Diego
14h 35m
3 stops
FNT1:25 pmFlint Bishop
$394
Find similar
United Airlines
Oct 28
FNT7:00 amFlint Bishop
14h 34m
3 stops
SAN6:34 pmSan Diego
Nov 4
SAN7:50 pmSan Diego
14h 35m
3 stops
FNT1:25 pmFlint Bishop
$400
Find similar

American Airlines flights from Flint, Michigan to San Diego

Our best American Airlines deals on Flint, Michigan to San Diego flight tickets
American Airlines
Oct 28
FNT12:48 pmFlint Bishop
9h 35m
1 stop
SAN7:23 pmSan Diego
Nov 4
SAN6:16 amSan Diego
9h 29m
1 stop
FNT6:45 pmFlint Bishop
$289
Find similar
American Airlines
Nov 15
FNT10:49 amFlint Bishop
10h 35m
2 stops
SAN6:24 pmSan Diego
Nov 18
SAN1:25 pmSan Diego
7h 12m
1 stop
FNT11:37 pmFlint Bishop
$294
Find similar
American Airlines
Nov 15
FNT10:49 amFlint Bishop
10h 35m
2 stops
SAN6:24 pmSan Diego
Nov 18
SAN8:25 amSan Diego
12h 12m
2 stops
FNT11:37 pmFlint Bishop
$299
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Flint, Michigan 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 agosto 4, 2025.
Use the filters below to find and compare flights from Flint, Michigan to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

FlintSan Diego

FNT - SAN

FNTSAN

Flint Bishop

mar. 10/28

12:48 pm-7:23 pm

1 stop9h 35m

San Diego

mar. 11/4

6:16 am-6:45 pm

1 stop9h 29m

$289

FlintSan Diego

FNT - SAN

FNTSAN

Flint Bishop

sáb. 11/15

10:49 am-6:24 pm

2 stops10h 35m

San Diego

mar. 11/18

1:25 pm-11:37 pm

1 stop7h 12m

$294

FlintSan Diego

FNT - SAN

FNTSAN

Flint Bishop

sáb. 11/15

10:49 am-6:24 pm

2 stops10h 35m

San Diego

mar. 11/18

8:25 am-11:37 pm

2 stops12h 12m

$299

FlintSan Diego

FNT - SAN

FNTSAN

Flint Bishop

mié. 10/8

6:00 am-12:22 pm

1 stop9h 22m

San Diego

mié. 10/15

10:53 am-11:09 pm

1 stop9h 16m

$329

FlintSan Diego

FNT - SAN

FNTSAN

Flint Bishop

mié. 10/8

10:53 am-7:24 pm

2 stops11h 31m

San Diego

mié. 10/15

10:53 am-11:09 pm

1 stop9h 16m

$334

FlintSan Diego

FNT - SAN

FNTSAN

Flint Bishop

sáb. 11/15

5:32 am-8:48 pm

1 stop18h 16m

San Diego

mar. 11/18

6:16 am-11:37 pm

1 stop14h 21m

$339

FlintSan Diego

FNT - SAN

FNTSAN

Flint Bishop

mar. 10/7

2:05 pm-11:41 pm

2 stops12h 36m

San Diego

vie. 10/17

9:20 pm-1:26 pm

2 stops13h 06m

$389

FlintSan Diego

FNT - SAN

FNTSAN

Flint Bishop

sáb. 11/15

7:00 am-3:00 pm

2 stops11h 00m

San Diego

mar. 11/18

7:50 pm-1:25 pm

3 stops14h 35m

$394

FlintSan Diego

FNT - SAN

FNTSAN

Flint Bishop

mar. 10/28

7:00 am-6:34 pm

3 stops14h 34m

San Diego

mar. 11/4

7:50 pm-1:25 pm

3 stops14h 35m

$400

FlintSan Diego

FNT - SAN

FNTSAN

Flint Bishop

vie. 8/15

9:15 am-5:56 pm

3 stops35h 41m

San Diego

mié. 8/20

6:15 am-1:06 pm

3 stops27h 51m

$417

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, Michigan 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 typical price of a round-trip flight between Flint, Michigan and San Diego?

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of January, then departing from Flint, Michigan during the month July is also very affordable. Most momondo users find prices during this month for around $353.

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

The cheapest day to depart from Flint, Michigan 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, Michigan when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $407 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, Michigan for as low as $340 on momondo.

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

You could potentially save up to 9% on your flight if you consider stops on a Flint, Michigan to San Diego flight.

How have Flint, Michigan to San Diego flight prices changed over time?

As of August 2025, prices for Flint, Michigan to San Diego flights are approximately 136% more expensive when compared to flights at the same time last year.

When to book flights from Flint, Michigan to San Diego

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

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

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

Best Price Found

$250

Fastest flight time

6h 44m

Direct flights

None

Airports in San Diego

1 airport
The best one-way flight to San Diego from Flint, Michigan in the past 72 hours is $250. The best round-trip flight deal from Flint, Michigan to San Diego found on momondo in the last 72 hours is $289.
The fastest flight from Flint, Michigan to San Diego takes 6h 44m
There are no direct flights from Flint, Michigan to San Diego. Popular non-direct route for this connection is Flint Bishop Airport - San Diego Airport.
There is 1 airport near San Diego: San Diego (SAN)
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 6h 59m.

  • 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, Michigan to San Diego?

Best airlines flying from Flint, Michigan to San Diego

Compare and see reviews for airlines that fly from Flint, Michigan to San Diego with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $288Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $306Free CancellationRating
7.4
8,912 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
La Mesa
Imperial Beach
Poway
San Ysidro
Borrego Springs
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.

An easier way to manage your San Diego trip

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