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$118+ Cheap flights from Bismarck (BIS) to Puerto Rico

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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
BIS — SJU
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Bismarck to Puerto Rico

Keep the following information in mind while searching for Bismarck to Puerto Rico flight deals. Data was last updated September 17, 2025.

Round-trip from

$295
(American Airlines)

One-way from

$118
(United Airlines)

Popular in

June

Cheapest in

August

Average price

$658
From Bismarck to Puerto Rico
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One-way flight from Bismarck to Puerto Rico
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Highest demand for flights based on searches. 16% potential increase in price ($108 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Bismarck to Puerto Rico

Cheapest flights from Bismarck to Puerto Rico
Explore the most affordable flight options available from Bismarck to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This United Airlines deal was found by Cheapflights users on 9/14. 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.
Thu 9/186:00 amBIS - SJU
3 stops16h 57mUnited Airlines
Fri 9/191:05 amSJU - BIS
2 stops12h 54mUnited Airlines
Deal found 9/14$399
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 10/62:49 pmBIS - SJU
2 stops24h 05mAmerican Airlines
Thu 10/161:35 pmSJU - BIS
2 stops24h 22mAmerican Airlines
Deal found 9/15$400
This American Airlines deal was found by Cheapflights users on 9/17. 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.
Sat 9/276:19 amBIS - SJU
2 stops16h 18mAmerican Airlines
Sat 10/44:45 pmSJU - BIS
2 stops22h 16mAmerican Airlines
Deal found 9/17$406
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/66:00 amBIS - SJU
1 stop10h 30mUnited Airlines
Thu 10/162:00 pmSJU - BIS
1 stop10h 39mUnited Airlines
Deal found 9/15$442
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Tue 12/162:52 pmBIS - SJU
2 stops20h 38mAmerican Airlines
Mon 1/124:40 pmSJU - BIS
2 stops22h 07mAmerican Airlines
Deal found 9/16$575

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bismarck 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 September 17, 2025.
Use the filters below to find and compare flights from Bismarck to Puerto Rico that are best for you.

Fly from

Bismarck

Fly to

Puerto Rico

Route

Depart

Return

Price

BismarckSan Juan

BIS - SJU

BISSJU

Bismarck

Tue 3/3

6:34 am-9:36 am

2 stops25h 02m

San Juan Luis Munoz Marin Intl

Thu 3/5

2:30 pm-12:38 pm

2 stops24h 08m

$295

BismarckSan Juan

BIS - SJU

BISSJU

Bismarck

Mon 10/6

2:49 pm-3:54 pm

2 stops24h 05m

San Juan Luis Munoz Marin Intl

Thu 10/16

1:35 pm-12:57 pm

2 stops24h 22m

$400

BismarckSan Juan

BIS - SJU

BISSJU

Bismarck

Sat 9/27

6:19 am-11:37 pm

2 stops16h 18m

San Juan Luis Munoz Marin Intl

Sat 10/4

4:45 pm-2:01 pm

2 stops22h 16m

$406

BismarckSan Juan

BIS - SJU

BISSJU

Bismarck

Mon 10/6

6:00 am-5:30 pm

1 stop10h 30m

San Juan Luis Munoz Marin Intl

Wed 10/15

1:05 am-1:00 pm

2 stops12h 55m

$554

BismarckSan Juan

BIS - SJU

BISSJU

Bismarck

Wed 10/29

5:45 am-8:00 pm

2 stops13h 15m

$118

BismarckSan Juan

BIS - SJU

BISSJU

Bismarck

Sat 10/4

2:32 pm-12:47 pm

2 stops21h 15m

$200

BismarckSan Juan

BIS - SJU

BISSJU

Bismarck

Thu 10/2

6:21 am-11:37 pm

2 stops16h 16m

$226

BismarckSan Juan

BIS - SJU

BISSJU

Bismarck

Thu 10/2

6:00 am-5:30 pm

1 stop10h 30m

$290

BismarckSan Juan

BIS - SJU

BISSJU

Bismarck

Thu 10/2

11:33 am-12:54 am

3 stops36h 21m

$434

BismarckSan Juan

BIS - SJU

BISSJU

Bismarck

Sat 12/20

8:14 pm-4:01 pm

2 stops41h 47m

$597

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 11 results
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Best time to book a flight from Bismarck to Puerto Rico

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

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

Currently, September is the cheapest month in which you can book a flight from Bismarck to Puerto Rico (average of $254). Flying from Bismarck to Puerto Rico 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 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 September 17, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Bismarck to Puerto Rico by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,961 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,926 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,961 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

    Bismarck (BIS) is the airport you will fly out of if you book a flight from Bismarck to Puerto Rico. It is only a 2.5 mi journey to Bismarck (BIS) from Bismarck’s city center.

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

    Airlines like American Airlines fly from Bismarck to Puerto Rico in about 25h 02m. The time it takes to get you to your destination can typically vary by up to . There are 2773 mi between Bismarck and Puerto Rico.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Bismarck to Puerto Rico (average of $254). Flying from Bismarck to Puerto Rico 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

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Top 3 airlines flying from Bismarck to Puerto Rico

Discover the top 3 airlines that operate flights from Bismarck 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$190Average$453FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$265Average$696FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$275Average$572FlexibilityNo cancel feeOn-time71%

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