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$118+ Cheap flights from Bismarck (BIS) to San Juan

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.
BIS — SJU
Nov 18 — Nov 251
Tue 11/18
Tue 11/25
1 adult, Economy
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Cheap flight deals from Bismarck to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from Bismarck (BIS) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 19, 2025.

Round-trip from

$277
(United Airlines)

One-way from

$118
(United Airlines)

Popular in

June

Cheapest in

August

Average price

$460
From Bismarck to San Juan
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One-way flight from Bismarck to San Juan
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Highest demand for flights based on searches. 16% potential increase in price ($110 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Bismarck to San Juan

Cheapest flights from Bismarck to San Juan
Explore the most affordable flight options available from Bismarck to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 19, 2025.

This United Airlines deal was found by Cheapflights users on 10/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/115:45 amBIS - SJU
2 stops13h 41mUnited Airlines
Fri 11/142:05 amSJU - BIS
2 stops13h 06mUnited Airlines
Deal found 10/16$277
This American Airlines deal was found by Cheapflights users on 10/16. 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 11/113:02 pmBIS - SJU
2 stops17h 15mAmerican Airlines
Sat 11/157:15 amSJU - BIS
1 stop9h 16mAmerican Airlines
Deal found 10/16$433
This American Airlines deal was found by Cheapflights users on 10/17. 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.
Tue 12/162:52 pmBIS - SJU
2 stops17h 17mAmerican Airlines
Mon 1/125:55 pmSJU - BIS
2 stops22h 24mAmerican Airlines
Deal found 10/17$483
This American Airlines deal was found by Cheapflights users on 10/17. 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.
Thu 12/186:00 amBIS - SJU
2 stops13h 11mAmerican Airlines
Thu 1/87:12 pmSJU - BIS
2 stops21h 07mAmerican Airlines
Deal found 10/17$1,012
This United Airlines deal was found by Cheapflights users on 10/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/185:45 amBIS - SJU
2 stops14h 37mUnited Airlines
Wed 1/72:05 amSJU - BIS
2 stops16h 27mUnited Airlines
Deal found 10/17$1,251

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bismarck to San Juan 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 October 19, 2025.
Use the filters below to find and compare flights from Bismarck to San Juan that are best for you.

Fly from

Bismarck

Fly to

San Juan

Route

Depart

Return

Price

BismarckSan Juan

BIS - SJU

BISSJU

Bismarck

Tue 11/11

5:45 am-9:26 pm

2 stops13h 41m

San Juan Luis Munoz Marin Intl

Fri 11/14

2:05 am-1:11 pm

2 stops13h 06m

$277

BismarckSan Juan

BIS - SJU

BISSJU

Bismarck

Tue 3/3

6:34 am-3:45 pm

2 stops31h 11m

San Juan Luis Munoz Marin Intl

Thu 3/5

4:45 pm-12:38 pm

2 stops21h 53m

$382

BismarckSan Juan

BIS - SJU

BISSJU

Bismarck

Tue 12/16

2:52 pm-10:09 am

2 stops17h 17m

San Juan Luis Munoz Marin Intl

Mon 1/12

5:55 pm-2:19 pm

2 stops22h 24m

$483

BismarckSan Juan

BIS - SJU

BISSJU

Bismarck

Tue 11/11

6:00 am-9:35 pm

1 stop13h 35m

San Juan Luis Munoz Marin Intl

Sat 11/15

7:15 am-2:31 pm

1 stop9h 16m

$588

BismarckSan Juan

BIS - SJU

BISSJU

Bismarck

Tue 3/3

5:30 am-6:25 pm

1 stop10h 55m

San Juan Luis Munoz Marin Intl

Thu 3/5

4:52 pm-12:48 pm

2 stops21h 56m

$601

BismarckSan Juan

BIS - SJU

BISSJU

Bismarck

Thu 2/26

1:20 pm-9:36 am

2 stops18h 16m

San Juan Luis Munoz Marin Intl

Mon 3/2

6:50 pm-12:38 pm

2 stops19h 48m

$605

BismarckSan Juan

BIS - SJU

BISSJU

Bismarck

Tue 11/18

5:45 am-9:00 pm

2 stops13h 15m

$118

BismarckSan Juan

BIS - SJU

BISSJU

Bismarck

Thu 10/30

2:49 pm-12:39 pm

2 stops20h 50m

$204

BismarckSan Juan

BIS - SJU

BISSJU

Bismarck

Thu 10/30

5:45 am-5:25 pm

1 stop10h 40m

$361

BismarckSan Juan

BIS - SJU

BISSJU

Bismarck

Sat 11/22

5:45 am-6:25 pm

1 stop10h 40m

$940

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/17

Best time to book a flight from Bismarck to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan 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 San Juan

How much does it cost to fly round-trip from Bismarck to San Juan?

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. 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 San Juan. Reviews last updated October 19, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Bismarck to San Juan to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,975 reviews

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,975 reviews
Delta
7.9
Good
7,975 reviews

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,989 reviews
Delta
7.9
Good
7,975 reviews

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,035 reviews
Delta
7.9
Good
7,975 reviews

Comfort

7.9

Food

7.3

Overall

7.9

Entertainment

7.9

Boarding

8.2

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Bismarck to San Juan. 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 San Juan?

    Bismarck (BIS) is the airport you will fly out of if you book a flight from Bismarck to San Juan. You should not have trouble finding flights to San Juan from Bismarck; the airport handles an average of 0 outbound flights to San Juan per day. You should also have plenty of airline options to choose from since 3 airlines have flights from the Bismarck airport to San Juan. It is only a 2.5 mi journey to Bismarck (BIS) from Bismarck’s city center.

  • How long is the flight from Bismarck to San Juan?

    Airlines like United Airlines and American Airlines fly from Bismarck to San Juan in about 13h 41m. The time it takes to get you to your destination can typically vary by up to 17h 30m. Bismarck and San Juan are separated by a distance of 2773 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Bismarck to San Juan round-trip?

    Currently priced at $222, Delta will fly you from Bismarck to San Juan and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and American Airlines - these airlines can fly you to your destination from $265 and $275, respectively. Delta is currently priced 60% below the average price you’ll pay for this route.

  • Can I find deals for flights from Bismarck to San Juan that include hotel bookings?

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

  • How can I find direct flights from Bismarck to San Juan?

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

  • Can I find deals for business class flights from Bismarck to San Juan?

    Yes. Cheapflights offers flight deals from Bismarck to San Juan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Bismarck to San Juan

See prices for flight routes from nearby airports that may be better suited for you.
Bismarck to Luis Munoz Marin Intl flights
Fargo to Luis Munoz Marin Intl flights
Minot to Luis Munoz Marin Intl flights
Grand Forks to Luis Munoz Marin Intl flights

Top 3 airlines flying from Bismarck to San Juan

Discover the top 3 airlines that operate flights from Bismarck to San Juan. 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 October 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$222Average$589FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$265Average$696FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$275Average$572FlexibilityNo cancel feeOn-time71%

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