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Cheap flights from Flint to San Juan from $365

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 Juan departing on 5/20. 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 Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:48 am - 2:33 pm
FNT
-
SJU
27h 45m
1 stop
Multiple Airlines Logo
7:00 am - 9:38 pm
SJU
-
FNT
14h 38m
1 stop
$498Multiple Airlines
Sun, Jun 7 - Thu, Jun 18
Multiple Airlines Logo
10:48 am - 3:57 am
FNT
-
SJU
41h 09m
2 stops
Multiple Airlines Logo
7:00 am - 9:39 pm
SJU
-
FNT
14h 39m
1 stop
$507Multiple Airlines
Sun, Jun 21 - Thu, Jul 2
Multiple Airlines Logo
10:48 am - 2:29 pm
FNT
-
SJU
27h 41m
1 stop
Multiple Airlines Logo
7:00 am - 9:39 pm
SJU
-
FNT
14h 39m
1 stop
$508Multiple Airlines
Sun, Jun 21 - Thu, Jul 2
Multiple Airlines Logo
10:48 am - 2:29 pm
FNT
-
SJU
27h 41m
1 stop
Multiple Airlines Logo
7:00 am - 9:38 pm
SJU
-
FNT
14h 38m
1 stop
$534Multiple Airlines
Thu, Jun 11 - Thu, Jun 18
Multiple Airlines Logo
10:48 am - 2:33 pm
FNT
-
SJU
27h 45m
1 stop
Multiple Airlines Logo
7:00 am - 9:38 pm
SJU
-
FNT
14h 38m
1 stop
$552Multiple Airlines
Sun, Jun 7 - Sun, Jun 14
American Airlines Logo
5:36 pm - 11:00 pm
FNT
-
SJU
29h 24m
2 stops
American Airlines Logo
3:39 pm - 5:06 pm
SJU
-
FNT
25h 27m
2 stops
$579American Airlines
Sun, Jun 7 - Fri, Jun 19
Multiple Airlines Logo
10:48 am - 2:29 pm
FNT
-
SJU
27h 41m
1 stop
Multiple Airlines Logo
7:00 am - 9:39 pm
SJU
-
FNT
14h 39m
1 stop
$584Multiple Airlines
Thu, Jun 18 - Thu, Jul 2
Multiple Airlines Logo
10:48 am - 2:29 pm
FNT
-
SJU
27h 41m
1 stop
Multiple Airlines Logo
7:00 am - 9:38 pm
SJU
-
FNT
14h 38m
1 stop
$588Multiple Airlines
Thu, Jun 11 - Sun, Jun 14
Multiple Airlines Logo
10:48 am - 2:29 pm
FNT
-
SJU
27h 41m
1 stop
Multiple Airlines Logo
6:16 pm - 9:59 am
SJU
-
FNT
39h 43m
2 stops
$596Multiple Airlines
Sun, Jun 21 - Fri, Jul 3
American Airlines Logo
5:30 am - 11:01 pm
FNT
-
SJU
17h 31m
2 stops
American Airlines Logo
7:00 am - 12:49 am
SJU
-
FNT
17h 49m
2 stops
$606American Airlines
Mon, Jun 1 - Thu, Jun 4

United Airlines flights from Flint to San Juan Luis Munoz Marin Intl Airport

Our best United Airlines deals on Flint to San Juan Luis Munoz Marin Intl Airport flight tickets
United Airlines
May 26
FNT6:30 amFlint Bishop
8h 14m
1 stop
SJU2:44 pmSan Juan Luis Munoz Marin Intl
May 29
SJU1:00 amSan Juan Luis Munoz Marin Intl
12h 24m
2 stops
FNT1:24 pmFlint Bishop
$791
United Airlines
May 26
FNT6:30 amFlint Bishop
14h 54m
2 stops
SJU9:24 pmSan Juan Luis Munoz Marin Intl
May 29
SJU1:00 amSan Juan Luis Munoz Marin Intl
12h 24m
2 stops
FNT1:24 pmFlint Bishop
$813
United Airlines
Jun 16
FNT6:25 amFlint Bishop
14h 09m
1 stop
SJU8:34 pmSan Juan Luis Munoz Marin Intl
Jul 3
SJU1:00 amSan Juan Luis Munoz Marin Intl
12h 23m
2 stops
FNT1:23 pmFlint Bishop
$836

American Airlines flights from Flint to San Juan Luis Munoz Marin Intl Airport

Our best American Airlines deals on Flint to San Juan Luis Munoz Marin Intl Airport flight tickets
American Airlines
Jun 7
FNT5:36 pmFlint Bishop
29h 24m
2 stops
SJU11:00 pmSan Juan Luis Munoz Marin Intl
Jun 19
SJU3:39 pmSan Juan Luis Munoz Marin Intl
25h 27m
2 stops
FNT5:06 pmFlint Bishop
$579
American Airlines
Jun 1
FNT5:30 amFlint Bishop
17h 31m
2 stops
SJU11:01 pmSan Juan Luis Munoz Marin Intl
Jun 4
SJU7:00 amSan Juan Luis Munoz Marin Intl
17h 49m
2 stops
FNT12:49 amFlint Bishop
$606
American Airlines
Jun 12
FNT5:36 pmFlint Bishop
29h 24m
2 stops
SJU11:00 pmSan Juan Luis Munoz Marin Intl
Jun 19
SJU12:57 amSan Juan Luis Munoz Marin Intl
16h 09m
1 stop
FNT5:06 pmFlint Bishop
$611

momondo Fare Finder

 
Customize your flight search to find flights from Flint to San Juan Luis Munoz Marin Intl Airport 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 May 15, 2026.
Use the filters below to find and compare flights from Flint to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

FlintSan Juan

FNT - SJU

FNTSJU

Flint Bishop

Sun 6/7

10:48 am-2:33 pm

1 stop27h 45m

San Juan Luis Munoz Marin Intl

Thu 6/18

7:00 am-9:38 pm

1 stop14h 38m

$498

FlintSan Juan

FNT - SJU

FNTSJU

Flint Bishop

Sun 6/21

10:48 am-3:57 am

2 stops41h 09m

San Juan Luis Munoz Marin Intl

Thu 7/2

7:00 am-9:39 pm

1 stop14h 39m

$507

FlintSan Juan

FNT - SJU

FNTSJU

Flint Bishop

Sun 6/21

10:48 am-2:29 pm

1 stop27h 41m

San Juan Luis Munoz Marin Intl

Thu 7/2

7:00 am-9:39 pm

1 stop14h 39m

$508

FlintSan Juan

FNT - SJU

FNTSJU

Flint Bishop

Thu 6/11

10:48 am-2:29 pm

1 stop27h 41m

San Juan Luis Munoz Marin Intl

Thu 6/18

7:00 am-9:38 pm

1 stop14h 38m

$534

FlintSan Juan

FNT - SJU

FNTSJU

Flint Bishop

Sun 6/7

10:48 am-2:33 pm

1 stop27h 45m

San Juan Luis Munoz Marin Intl

Sun 6/14

7:00 am-9:38 pm

1 stop14h 38m

$552

FlintSan Juan

FNT - SJU

FNTSJU

Flint Bishop

Sun 6/7

5:36 pm-11:00 pm

2 stops29h 24m

San Juan Luis Munoz Marin Intl

Fri 6/19

3:39 pm-5:06 pm

2 stops25h 27m

$579

FlintSan Juan

FNT - SJU

FNTSJU

Flint Bishop

Thu 6/18

10:48 am-2:29 pm

1 stop27h 41m

San Juan Luis Munoz Marin Intl

Thu 7/2

7:00 am-9:39 pm

1 stop14h 39m

$584

FlintSan Juan

FNT - SJU

FNTSJU

Flint Bishop

Thu 6/11

10:48 am-2:29 pm

1 stop27h 41m

San Juan Luis Munoz Marin Intl

Sun 6/14

7:00 am-9:38 pm

1 stop14h 38m

$588

FlintSan Juan

FNT - SJU

FNTSJU

Flint Bishop

Sun 6/21

10:48 am-2:29 pm

1 stop27h 41m

San Juan Luis Munoz Marin Intl

Fri 7/3

6:16 pm-9:59 am

2 stops39h 43m

$596
Quickest round-trip

FlintSan Juan

FNT - SJU

FNTSJU

Flint Bishop

Mon 6/1

5:30 am-11:01 pm

2 stops17h 31m

San Juan Luis Munoz Marin Intl

Thu 6/4

7:00 am-12:49 am

2 stops17h 49m

$606

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to San Juan from

How to get the cheapest flight ticket from Flint to San Juan Luis Munoz Marin Intl Airport

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

Can stopping save me money on Flint to San Juan Luis Munoz Marin Intl Airport flights?

You could potentially save up to 62% on your flight if you consider stops on a Flint to San Juan Luis Munoz Marin Intl Airport flight.

When to book flights from Flint to San Juan Luis Munoz Marin Intl Airport

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

Cheap Flint to San Juan Luis Munoz Marin Intl Airport (FNT to SJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Flint to San Juan Luis Munoz Marin Intl Airport

Fastest flight time

8h 19m

Direct flights

None
The fastest flight from Flint to San Juan Luis Munoz Marin Intl Airport takes 8h 19m
There are no direct flights from Flint to San Juan Luis Munoz Marin Intl Airport. There are no popular flight routes from Flint to San Juan Luis Munoz Marin Intl Airport.
Search flight deals

Frequently asked questions about flying from Flint to San Juan Luis Munoz Marin Intl Airport

  • How far is Flint Bishop to San Juan Luis Munoz Marin Intl by plane?

    Flint Bishop and San Juan Luis Munoz Marin Intl are 1985.7 mi apart from one another. By plane, this route typically takes 8h 19m.

  • When did momondo last update prices for flights from Flint Bishop Airport to San Juan Luis Munoz Marin Intl Airport?

    Prices for flights from Flint Bishop Airport to San Juan Luis Munoz Marin Intl Airport were last updated today.

  • How many operators does momondo search for flights from Flint Bishop Airport to San Juan Luis Munoz Marin Intl Airport?

  • How old do you have to be to fly from Flint Bishop Airport to San Juan Luis Munoz Marin Intl 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 Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The necessary travel and health documents for your San Juan Luis Munoz Marin Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Flint to San Juan Luis Munoz Marin Intl Airport?

Best airlines flying from Flint to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Flint to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $235Free CancellationRating
7.4
9,723 reviews
Search United Airlines flights
American AirlinesPriceFrom $297Free CancellationRating
7.1
11,665 reviews
Search American Airlines flights

Traveling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Carolina
Fajardo
Dorado
Luquillo
Rio Grande
Humacao
Caguas
Bayamón

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Flint to San Juan. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Flint to San Juan flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to San Juan from Flint. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Flint to San Juan flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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