What is the cheapest day to fly from Flint, Michigan to San Juan Luis Munoz Marin Intl Airport?

Travelers seeking maximum savings on their Flint, Michigan to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Wednesday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in San Juan Luis Munoz Marin Intl Airport ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan Luis Munoz Marin Intl Airport when rainfall is around 2.2 in.

If weather is an important factor for your trip to San Juan Luis Munoz Marin Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

What is the cheapest day to fly round-trip from Flint, Michigan to San Juan Luis Munoz Marin Intl Airport?

Sunday flights are generally found to be more expensive for flights from Flint, Michigan to San Juan Luis Munoz Marin Intl Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Juan Luis Munoz Marin Intl Airport.

What is the cheapest month to fly from Flint, Michigan to San Juan Luis Munoz Marin Intl Airport?

November can be a great time to fly to San Juan Luis Munoz Marin Intl Airport from Flint, Michigan with a flight ticket averaging about $543. Cheapflights users have found deals in the month of November for as cheap as $160. The most expensive prices can be found in the month of March.

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

It’s typically best to fly out from Flint, Michigan to San Juan Luis Munoz Marin Intl Airport at noon. Doing so could potentially save you 18% on the flight price compared to flying in the morning, which is usually more expensive.

What airport do you fly from for flights from Flint to San Juan Luis Munoz Marin Intl?

For a flight from Flint to San Juan Luis Munoz Marin Intl, you will be flying from Bishop. Flint Bishop (FNT) is just 4.3 mi from the center of the city. Bishop is the only Flint airport and it handles 0 outbound flights to San Juan Luis Munoz Marin Intl per day. 2 airlines have flights to San Juan Luis Munoz Marin Intl from Flint Bishop on a regular basis.

Can I find deals for flights from Flint to Luis Munoz Marin Intl that include hotel bookings?

Yes. In addition to deals on Flint to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Flint to Luis Munoz Marin Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Flint to Luis Munoz Marin Intl.

Can I find deals for business class flights from Flint to Luis Munoz Marin Intl?

Yes. Cheapflights offers flight deals from Flint to Luis Munoz Marin Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$148+ Cheap Flights from Flint, MI to San Juan Luis Munoz Marin Intl Airport

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Cheap flight deals from Flint to Luis Munoz Marin Intl

Round-trip from	$315 (American Airlines)
One-way from	$148 (American Airlines)
Popular in	March
Cheapest in	November

From Flint Bishop to San Juan Luis Munoz Marin Intl

Search Deals

One-way flight from Flint Bishop to San Juan Luis Munoz Marin Intl

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($87 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).

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Find flight deals from Flint to Luis Munoz Marin Intl

Cheapest flights from Flint to Luis Munoz Marin Intl
Explore the most affordable flight options available from Flint to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Fri 10/244:43 pmFNT - SJU

2 stops22h 59mUnited Airlines

Tue 10/287:10 amSJU - FNT

1 stop8h 57mUnited Airlines

Deal found 9/9

$475

Tue 9/237:00 amFNT - SJU

1 stop7h 44mUnited Airlines

Thu 9/251:05 amSJU - FNT

2 stops12h 21mUnited Airlines

Deal found 9/9

$529

Sat 11/14:42 pmFNT - SJU

2 stops20h 35mUnited Airlines

Sat 11/88:10 amSJU - FNT

1 stop8h 57mUnited Airlines

Deal found 9/9

$595

Thu 12/117:00 amFNT - SJU

2 stops14h 22mUnited Airlines

Mon 12/158:30 amSJU - FNT

2 stops15h 00mUnited Airlines

Deal found 9/9

$695

Thu 12/188:21 pmFNT - SJU

1 stop7h 43mAmerican Airlines

Thu 12/2510:26 amSJU - FNT

2 stops10h 21mAmerican Airlines

Deal found 9/9

$700

Best flights from Flint to Luis Munoz Marin Intl
Discover carefully curated flight deals from Flint to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

Tue 3/106:58 amFNT - SJU

1 stop6h 37mAmerican Airlines

Wed 3/111:45 pmSJU - FNT

2 stops25h 32mAmerican Airlines

Deal found 9/10

$468

Fri 10/244:43 pmFNT - SJU

2 stops22h 59mUnited Airlines

Tue 10/287:10 amSJU - FNT

1 stop8h 57mUnited Airlines

Deal found 9/9

$475

Mon 2/163:41 pmFNT - SJU

2 stops12h 14mAmerican Airlines

Tue 2/244:50 pmSJU - FNT

2 stops23h 28mAmerican Airlines

Deal found 9/9

$528

Tue 9/237:00 amFNT - SJU

1 stop7h 44mUnited Airlines

Thu 9/251:05 amSJU - FNT

2 stops12h 21mUnited Airlines

Deal found 9/9

$529

Tue 3/107:30 amFNT - SJU

2 stops13h 13mUnited Airlines

Tue 3/101:05 amSJU - FNT

2 stops15h 08mUnited Airlines

Deal found 9/9

$550

Last-minute flights from Flint to Luis Munoz Marin Intl
Discover last-minute flight deals from Flint to Luis Munoz Marin Intl. Data last updated September 11, 2025 and is based on user searches.

Tue 9/237:00 amFNT - SJU

2 stops13h 38mUnited Airlines

Thu 9/251:05 amSJU - FNT

2 stops12h 21mUnited Airlines

Deal found 9/9

$529

Wed 9/247:00 amFNT - SJU

2 stops13h 38mUnited Airlines

Sun 9/287:00 amSJU - FNT

2 stops30h 26mUnited Airlines

Deal found 9/9

$741

Fri 10/244:43 pmFNT - SJU

2 stops22h 59mUnited Airlines

Tue 10/287:10 amSJU - FNT

1 stop8h 57mUnited Airlines

Deal found 9/9

$475

One-way flights from Flint to Luis Munoz Marin Intl
Search for one-way flight options from Flint to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated September 11, 2025.

Tue 11/186:00 amFNT - SJU

2 stops16h 52mAmerican Airlines

Deal found 9/9

$148

Thu 11/205:30 amFNT - SJU

2 stops17h 22mAmerican Airlines

Deal found 9/9

$154

Wed 11/1911:00 amFNT - SJU

1 stop11h 19mMultiple Airlines

Deal found 9/9

$189

Sat 11/227:50 pmFNT - SJU

2 stops27h 02mAmerican Airlines

Deal found 9/9

$204

Sun 10/267:00 amFNT - SJU

1 stop7h 40mUnited Airlines

Deal found 9/11

$243

Mon 11/2410:53 amFNT - SJU

2 stops22h 17mAmerican Airlines

Deal found 9/9

$253

Thu 11/209:00 amFNT - SJU

1 stop28h 02mMultiple Airlines

Deal found 9/9

$281

Tue 11/187:00 amFNT - SJU

1 stop7h 40mUnited Airlines

Deal found 9/9

$283

Mon 11/247:00 amFNT - SJU

1 stop11h 21mMultiple Airlines

Deal found 9/9

$316

Sun 11/232:51 pmFNT - SJU

1 stop21h 41mMultiple Airlines

Deal found 9/9

$321

Fri 11/215:30 amFNT - SJU

2 stops17h 22mAmerican Airlines

Deal found 9/9

$323

Cheapflights Fare Finder

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

Tue 3/10

6:58 am-1:35 pm

1 stop6h 37m

San Juan Luis Munoz Marin Intl

Wed 3/11

1:45 pm-3:17 pm

2 stops25h 32m

$468

FlintSan Juan

FNT - SJU

FNTSJU

Flint Bishop

Fri 10/24

4:43 pm-3:42 pm

2 stops22h 59m

San Juan Luis Munoz Marin Intl

Tue 10/28

7:10 am-4:07 pm

1 stop8h 57m

$475

FlintSan Juan

FNT - SJU

FNTSJU

Flint Bishop

Mon 2/16

3:41 pm-4:55 am

2 stops12h 14m

San Juan Luis Munoz Marin Intl

Tue 2/24

4:50 pm-3:18 pm

2 stops23h 28m

$528

FlintSan Juan

FNT - SJU

FNTSJU

Flint Bishop

Tue 9/23

7:00 am-2:44 pm

1 stop7h 44m

San Juan Luis Munoz Marin Intl

Thu 9/25

1:05 am-1:26 pm

2 stops12h 21m

$529

FlintSan Juan

FNT - SJU

FNTSJU

Flint Bishop

Tue 3/10

7:30 am-8:43 pm

2 stops13h 13m

San Juan Luis Munoz Marin Intl

Tue 3/10

1:05 am-4:13 pm

2 stops15h 08m

$550

FlintSan Juan

FNT - SJU

FNTSJU

Flint Bishop

Tue 11/18

6:00 am-11:52 pm

2 stops16h 52m

$148

FlintSan Juan

FNT - SJU

FNTSJU

Flint Bishop

Wed 11/19

7:17 pm-4:19 pm

2 stops20h 02m

$148

FlintSan Juan

FNT - SJU

FNTSJU

Flint Bishop

Thu 11/20

5:30 am-11:52 pm

2 stops17h 22m

$154

FlintSan Juan

FNT - SJU

FNTSJU

Flint Bishop

Wed 11/19

11:00 am-11:19 pm

1 stop11h 19m

$189

FlintSan Juan

FNT - SJU

FNTSJU

Flint Bishop

Sat 11/22

7:50 pm-11:52 pm

2 stops27h 02m

$204

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 15 results

Best time to book a flight from Flint to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Flint 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 Flint to San Juan Luis Munoz Marin Intl Airport

What is the cheapest month to book a flight from Flint, Michigan to San Juan Luis Munoz Marin Intl Airport?

Currently, September is the cheapest month in which you can book a flight from Flint, Michigan to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Flint, Michigan to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $339). 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.

Reviews of airlines servicing Luis Munoz Marin Intl

See what other customers who have flown with United Airlines and American Airlines from Flint to San Juan Luis Munoz Marin Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,937 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

United Airlines

7.4

Good

8,937 reviews

United Airlines

7.4

Good

8,937 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

American Airlines

7.2

Good

10,000 reviews

United Airlines

7.4

Good

8,937 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

What airport do you fly from for flights from Flint to San Juan Luis Munoz Marin Intl?
For a flight from Flint to San Juan Luis Munoz Marin Intl, you will be flying from Bishop. Flint Bishop (FNT) is just 4.3 mi from the center of the city. Bishop is the only Flint airport and it handles 0 outbound flights to San Juan Luis Munoz Marin Intl per day. 2 airlines have flights to San Juan Luis Munoz Marin Intl from Flint Bishop on a regular basis.
How long is the flight from Flint, Michigan to San Juan Luis Munoz Marin Intl Airport?
Departing from Flint, Michigan to San Juan Luis Munoz Marin Intl Airport will take you 6h 37m. The distance from Flint, Michigan to San Juan Luis Munoz Marin Intl Airport is about 1985 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Flint, Michigan to San Juan Luis Munoz Marin Intl Airport round-trip?
American Airlines, at $320, was found to be the cheapest airline from Flint, Michigan to San Juan Luis Munoz Marin Intl Airport. An alternate airline flying to your destination would be United Airlines. American Airlines is 41% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for flights from Flint to Luis Munoz Marin Intl that include hotel bookings?
Yes. In addition to deals on Flint to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Flint to Luis Munoz Marin Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Flint to Luis Munoz Marin Intl.
Can I find deals for business class flights from Flint to Luis Munoz Marin Intl?
Yes. Cheapflights offers flight deals from Flint to Luis Munoz Marin Intl 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 Flint, Michigan to San Juan Luis Munoz Marin Intl Airport?
Currently, September is the cheapest month in which you can book a flight from Flint, Michigan to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from Flint, Michigan to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $339). 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

Dorado

Fajardo

Rio Grande

Luquillo

Humacao

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Top 2 airlines flying from Flint to Luis Munoz Marin Intl

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$320	Average$462	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$463	Average$688	FlexibilityNo cancel fee	On-time69%

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$148+ Cheap flights from Flint, MI (FNT) to Luis Munoz Marin Intl (SJU)

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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Flint to Luis Munoz Marin Intl with Cheapflights

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Cheap flight deals from Flint to Luis Munoz Marin Intl

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Cheapest in

Find flight deals from Flint to Luis Munoz Marin Intl

Cheapest flights from Flint to Luis Munoz Marin IntlExplore the most affordable flight options available from Flint to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Explore the most affordable flight options available from Flint to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Flint to San Juan Luis Munoz Marin Intl Airport that are best for you.

Best time to book a flight from Flint to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from Flint with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Flint to San Juan Luis Munoz Marin Intl Airport

What is the cheapest month to book a flight from Flint, Michigan to San Juan Luis Munoz Marin Intl Airport?

Reviews of airlines servicing Luis Munoz Marin Intl

See what other customers who have flown with United Airlines and American Airlines from Flint to San Juan Luis Munoz Marin Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Flint to Luis Munoz Marin Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Flint to San Juan Luis Munoz Marin Intl?

How long is the flight from Flint, Michigan to San Juan Luis Munoz Marin Intl Airport?

What are the cheapest airlines flying from Flint, Michigan to San Juan Luis Munoz Marin Intl Airport round-trip?

Can I find deals for flights from Flint to Luis Munoz Marin Intl that include hotel bookings?

How can I find direct flights from Flint to Luis Munoz Marin Intl?

Can I find deals for business class flights from Flint to Luis Munoz Marin Intl?

What is the cheapest month to book a flight from Flint, Michigan to San Juan Luis Munoz Marin Intl Airport?

Traveling to a place near San Juan Luis Munoz Marin Intl Airport?

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Alternative routes for Flint to Luis Munoz Marin Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Flint to Luis Munoz Marin Intl

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Cheapest flights from Flint to Luis Munoz Marin Intl
Explore the most affordable flight options available from Flint to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.