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$235+ Cheap flights from Flint (FNT) to Puerto Rico

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
FNT — SJU
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Flint to Puerto Rico

Cheapest flights from Flint to Puerto Rico
Explore the most affordable flight options available from Flint to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This American Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/176:00 amFNT - SJU
2 stops15h 09mAmerican Airlines
Sun 12/216:00 amSJU - FNT
1 stop18h 07mAmerican Airlines
Deal found 12/10$560
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/177:00 amFNT - SJU
1 stop7h 40mUnited Airlines
Sun 12/218:10 amSJU - FNT
1 stop8h 41mUnited Airlines
Deal found 12/10$720
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/294:26 pmFNT - SJU
1 stop27h 34mUnited Airlines
Wed 12/318:10 amSJU - FNT
1 stop8h 41mUnited Airlines
Deal found 12/11$842
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/234:26 pmFNT - SJU
2 stops28h 00mUnited Airlines
Wed 12/318:10 amSJU - FNT
1 stop8h 41mUnited Airlines
Deal found 12/11$897
This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/177:00 amFNT - SJU
1 stop7h 40mUnited Airlines
Tue 1/62:05 amSJU - FNT
2 stops16h 03mUnited Airlines
Deal found 12/10$920
This American Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/268:05 pmFNT - SJU
1 stop7h 55mAmerican Airlines
Tue 12/303:58 pmSJU - FNT
1 stop8h 09mAmerican Airlines
Deal found 12/10$968
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:00 amFNT - SJU
1 stop13h 00mUnited Airlines
Tue 12/308:10 amSJU - FNT
1 stop8h 41mUnited Airlines
Deal found 12/11$980
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:00 amFNT - SJU
2 stops22h 11mUnited Airlines
Tue 12/302:05 amSJU - FNT
2 stops14h 46mUnited Airlines
Deal found 12/11$983
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/294:26 pmFNT - SJU
1 stop27h 34mUnited Airlines
Thu 1/17:45 amSJU - FNT
2 stops15h 45mUnited Airlines
Deal found 12/11$987
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/234:26 pmFNT - SJU
2 stops28h 00mUnited Airlines
Sat 12/277:45 amSJU - FNT
2 stops33h 06mUnited Airlines
Deal found 12/11$995

Find flight deals from Flint to Puerto Rico

Keep the following information in mind while searching for Flint to Puerto Rico flight deals. Data was last updated December 12, 2025.

Round-trip from

$235
(United Airlines)

Popular in

March

Cheapest in

January

Average price

$455
From Flint Bishop to Puerto Rico
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($115 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Flint to Puerto Rico 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, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from Flint to Puerto Rico that are best for you.

Fly from

Flint

Fly to

Puerto Rico

Route

Depart

Return

Price

FlintSan Juan

FNT - SJU

FNTSJU

Flint Bishop

Sun 1/18

7:00 am-9:26 pm

2 stops13h 26m

San Juan Luis Munoz Marin Intl

Sat 1/24

8:35 am-5:09 pm

1 stop9h 34m

$235

FlintSan Juan

FNT - SJU

FNTSJU

Flint Bishop

Tue 2/24

7:28 pm-7:06 pm

2 stops22h 38m

San Juan Luis Munoz Marin Intl

Tue 3/3

8:30 am-11:23 pm

2 stops15h 53m

$308

FlintSan Juan

FNT - SJU

FNTSJU

Flint Bishop

Tue 3/24

7:15 am-8:26 pm

2 stops13h 11m

San Juan Luis Munoz Marin Intl

Tue 3/24

1:05 am-5:02 pm

2 stops15h 57m

$320

FlintSan Juan

FNT - SJU

FNTSJU

Flint Bishop

Sun 2/22

7:32 pm-5:00 am

1 stop8h 28m

San Juan Luis Munoz Marin Intl

Mon 3/2

4:07 pm-10:58 pm

1 stop7h 51m

$423

FlintSan Juan

FNT - SJU

FNTSJU

Flint Bishop

Wed 4/22

7:15 am-8:38 pm

2 stops13h 23m

San Juan Luis Munoz Marin Intl

Tue 4/28

1:00 am-3:04 pm

2 stops14h 04m

$440

FlintSan Juan

FNT - SJU

FNTSJU

Flint Bishop

Sat 4/18

5:27 pm-1:52 pm

2 stops20h 25m

San Juan Luis Munoz Marin Intl

Sat 4/25

5:40 am-3:24 pm

2 stops9h 44m

$442

FlintSan Juan

FNT - SJU

FNTSJU

Flint Bishop

Mon 2/2

7:00 am-3:40 pm

1 stop7h 40m

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 3/24

7:15 am-8:26 pm

2 stops13h 11m

San Juan Luis Munoz Marin Intl

Mon 3/30

7:40 am-3:04 pm

1 stop7h 24m

$465

FlintSan Juan

FNT - SJU

FNTSJU

Flint Bishop

Tue 4/21

7:39 pm-8:34 pm

1 stop24h 55m

San Juan Luis Munoz Marin Intl

Tue 4/28

1:00 am-3:04 pm

2 stops14h 04m

$483

FlintSan Juan

FNT - SJU

FNTSJU

Flint Bishop

Mon 4/20

7:39 pm-2:44 pm

1 stop19h 05m

San Juan Luis Munoz Marin Intl

Tue 4/28

1:00 am-3:04 pm

2 stops14h 04m

$483

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 14 results
1
2

Best time to book a flight from Flint to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico 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 Puerto Rico

What is the cheapest month to book a flight from Flint to Puerto Rico?

Currently, August is the cheapest month in which you can book a flight from Flint to Puerto Rico (average of $132). Flying from Flint to Puerto Rico in April is currently the most expensive (average of $212). 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 Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Puerto Rico. Reviews last updated December 12, 2025.
Read through reviews of airlines operating flights from Flint to Puerto Rico, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,095 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
American Airlines
7.2
Good
11,050 reviews
United Airlines
7.4
Good
9,095 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

Find useful and relevant information for your journey from Flint to Puerto Rico. 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 Puerto Rico?

    Located just 4.3 mi from the city center, Flint Bishop (FNT) is the airport most travelers will use when flying to Puerto Rico from Flint.

  • How long is the flight from Flint to Puerto Rico?

    Departing from Flint to Puerto Rico will take you 13h 26m. There are 1985 mi between Flint and Puerto Rico. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Flint to Puerto Rico that include hotel bookings?

    Yes. In addition to deals on Flint to Puerto Rico flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Flint to Puerto Rico?

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

  • Can I find deals for business class flights from Flint to Puerto Rico?

    Yes. Cheapflights offers flight deals from Flint to Puerto Rico 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 to Puerto Rico?

    Currently, August is the cheapest month in which you can book a flight from Flint to Puerto Rico (average of $132). Flying from Flint to Puerto Rico in April is currently the most expensive (average of $212). 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

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Alternative routes for Flint to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Flint to Puerto Rico

Discover the top 2 airlines that operate flights from Flint to Puerto Rico. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$320Average$582FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$463Average$638FlexibilityNo cancel feeOn-time69%

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