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Cheap flights from Flint to San Juan from $228

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 12/14. 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.
American Airlines Logo
1:40 pm - 10:48 amFNT-SJU
20h 08m2 stops
American Airlines Logo
7:00 am - 11:26 pmSJU-FNT
17h 26m2 stops
$381American Airlines
Find Deal
Fri, Jan 30 - Sat, Feb 7
United Airlines Logo
7:30 am - 2:40 pmFNT-SJU
7h 10m1 stop
United Airlines Logo
7:35 am - 4:13 pmSJU-FNT
8h 38m1 stop
$398United Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11
United Airlines Logo
5:45 pm - 6:11 amFNT-SJU
11h 26m2 stops
United Airlines Logo
8:35 am - 4:13 pmSJU-FNT
8h 38m1 stop
$440United Airlines
Find Deal
Sat, Feb 28 - Fri, Mar 6
United Airlines Logo
7:30 am - 2:40 pmFNT-SJU
7h 10m1 stop
United Airlines Logo
7:35 am - 4:13 pmSJU-FNT
8h 38m1 stop
$447United Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11
United Airlines Logo
7:30 am - 8:26 pmFNT-SJU
12h 56m2 stops
United Airlines Logo
7:35 am - 4:13 pmSJU-FNT
8h 38m1 stop
$460United Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11
United Airlines Logo
7:00 am - 9:26 pmFNT-SJU
13h 26m2 stops
United Airlines Logo
8:35 am - 5:09 pmSJU-FNT
9h 34m1 stop
$465United Airlines
Find Deal
Thu, Jan 29 - Thu, Feb 5
United Airlines Logo
7:30 am - 2:40 pmFNT-SJU
7h 10m1 stop
United Airlines Logo
1:05 am - 4:13 pmSJU-FNT
15h 08m2 stops
$466United Airlines
Find Deal
Tue, Mar 10 - Tue, Mar 10
American Airlines Logo
6:58 am - 10:25 pmFNT-SJU
15h 27m2 stops
American Airlines Logo
5:35 am - 10:36 pmSJU-FNT
17h 01m2 stops
$491American Airlines
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Tue, Mar 10 - Wed, Mar 11
American Airlines Logo
8:05 pm - 5:00 amFNT-SJU
7h 55m1 stop
American Airlines Logo
8:20 am - 11:26 pmSJU-FNT
16h 06m2 stops
$548American Airlines
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Fri, Jan 2 - Sat, Jan 10
Multiple Airlines Logo
6:11 pm - 2:20 pmFNT-SJU
19h 09m2 stops
Multiple Airlines Logo
5:23 pm - 9:25 pmSJU-FNT
29h 02m1 stop
$658Multiple Airlines
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Sat, Dec 27 - Thu, Jan 1

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
Mar 10
FNT7:30 amFlint Bishop
7h 10m
1 stop
SJU2:40 pmSan Juan Luis Munoz Marin Intl
Mar 11
SJU7:35 amSan Juan Luis Munoz Marin Intl
8h 38m
1 stop
FNT4:13 pmFlint Bishop
$398
Find similar
United Airlines
Feb 28
FNT5:45 pmFlint Bishop
11h 26m
2 stops
SJU6:11 amSan Juan Luis Munoz Marin Intl
Mar 6
SJU8:35 amSan Juan Luis Munoz Marin Intl
8h 38m
1 stop
FNT4:13 pmFlint Bishop
$440
Find similar
United Airlines
Mar 10
FNT7:30 amFlint Bishop
7h 10m
1 stop
SJU2:40 pmSan Juan Luis Munoz Marin Intl
Mar 11
SJU7:35 amSan Juan Luis Munoz Marin Intl
8h 38m
1 stop
FNT4:13 pmFlint Bishop
$447
Find similar

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
Jan 30
FNT1:40 pmFlint Bishop
20h 08m
2 stops
SJU10:48 amSan Juan Luis Munoz Marin Intl
Feb 7
SJU7:00 amSan Juan Luis Munoz Marin Intl
17h 26m
2 stops
FNT11:26 pmFlint Bishop
$381
Find similar
American Airlines
Mar 10
FNT6:58 amFlint Bishop
15h 27m
2 stops
SJU10:25 pmSan Juan Luis Munoz Marin Intl
Mar 11
SJU5:35 amSan Juan Luis Munoz Marin Intl
17h 01m
2 stops
FNT10:36 pmFlint Bishop
$491
Find similar
American Airlines
Jan 2
FNT8:05 pmFlint Bishop
7h 55m
1 stop
SJU5:00 amSan Juan Luis Munoz Marin Intl
Jan 10
SJU8:20 amSan Juan Luis Munoz Marin Intl
16h 06m
2 stops
FNT11:26 pmFlint Bishop
$548
Find similar

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 October 28, 2025.
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

FlintSan Juan

FNT - SJU

FNTSJU

Flint Bishop

Fri 1/30

1:40 pm-10:48 am

2 stops20h 08m

San Juan Luis Munoz Marin Intl

Sat 2/7

7:00 am-11:26 pm

2 stops17h 26m

$381

FlintSan Juan

FNT - SJU

FNTSJU

Flint Bishop

Tue 3/10

7:30 am-2:40 pm

1 stop7h 10m

San Juan Luis Munoz Marin Intl

Wed 3/11

7:35 am-4:13 pm

1 stop8h 38m

$398

FlintSan Juan

FNT - SJU

FNTSJU

Flint Bishop

Sat 2/28

5:45 pm-6:11 am

2 stops11h 26m

San Juan Luis Munoz Marin Intl

Fri 3/6

8:35 am-4:13 pm

1 stop8h 38m

$440

FlintSan Juan

FNT - SJU

FNTSJU

Flint Bishop

Tue 3/10

7:30 am-2:40 pm

1 stop7h 10m

San Juan Luis Munoz Marin Intl

Wed 3/11

7:35 am-4:13 pm

1 stop8h 38m

$447

FlintSan Juan

FNT - SJU

FNTSJU

Flint Bishop

Tue 3/10

7:30 am-8:26 pm

2 stops12h 56m

San Juan Luis Munoz Marin Intl

Wed 3/11

7:35 am-4:13 pm

1 stop8h 38m

$460

FlintSan Juan

FNT - SJU

FNTSJU

Flint Bishop

Thu 1/29

7:00 am-9:26 pm

2 stops13h 26m

San Juan Luis Munoz Marin Intl

Thu 2/5

8:35 am-5:09 pm

1 stop9h 34m

$465

FlintSan Juan

FNT - SJU

FNTSJU

Flint Bishop

Tue 3/10

7:30 am-2:40 pm

1 stop7h 10m

San Juan Luis Munoz Marin Intl

Tue 3/10

1:05 am-4:13 pm

2 stops15h 08m

$466

FlintSan Juan

FNT - SJU

FNTSJU

Flint Bishop

Tue 3/10

6:58 am-10:25 pm

2 stops15h 27m

San Juan Luis Munoz Marin Intl

Wed 3/11

5:35 am-10:36 pm

2 stops17h 01m

$491

FlintSan Juan

FNT - SJU

FNTSJU

Flint Bishop

Fri 1/2

8:05 pm-5:00 am

1 stop7h 55m

San Juan Luis Munoz Marin Intl

Sat 1/10

8:20 am-11:26 pm

2 stops16h 06m

$548

FlintSan Juan

FNT - SJU

FNTSJU

Flint Bishop

Sat 12/27

6:11 pm-2:20 pm

2 stops19h 09m

San Juan Luis Munoz Marin Intl

Thu 1/1

5:23 pm-9:25 pm

1 stop29h 02m

$658

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

On average, the least expensive day to fly to San Juan Luis Munoz Marin Intl Airport from Flint is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $524. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Flint because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $711.

What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is in the afternoon when flights can be purchased for as low as $554. Flights in the morning are often more expensive with an average ticket price of $677.

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

Direct flights

None
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

  • 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 7h 10m.

  • 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
American AirlinesPriceFrom $320Free CancellationRating
7.2
11,032 reviews
Search American Airlines flights
United AirlinesPriceFrom $463Free CancellationRating
7.4
9,001 reviews
Search United 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
Caguas
Humacao
Rio Grande
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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