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$108+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
BIS — SJU
Apr 6 — Apr 131
Sun 4/6
Sun 4/13
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 April 1, 2025.

Round-trip from

$420
(American Airlines)

One-way from

$108
(American Airlines)

Popular in

December

Cheapest in

February

Average price

$509
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. 10% potential increase in price ($66 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 April 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 April 1, 2025.

This American Airlines deal was found by Cheapflights users on 3/30. 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 5/66:12 amBIS - SJU
2 stops12h 57mAmerican Airlines
Tue 5/136:30 amSJU - BIS
1 stop17h 00mAmerican Airlines
Deal found 3/30$420
This United Airlines deal was found by Cheapflights users on 3/31. 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 4/16:00 amBIS - SJU
1 stop10h 30mUnited Airlines
Tue 4/151:40 pmSJU - BIS
1 stop11h 09mUnited Airlines
Deal found 3/31$459

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 April 1, 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 5/6

6:12 am-8:09 pm

2 stops12h 57m

San Juan Luis Munoz Marin Intl

Tue 5/13

6:30 am-10:30 pm

1 stop17h 00m

$420

BismarckSan Juan

BIS - SJU

BISSJU

Bismarck

Tue 5/6

8:52 am-11:54 pm

2 stops14h 02m

San Juan Luis Munoz Marin Intl

Mon 5/12

1:05 am-8:55 pm

2 stops20h 50m

$609

BismarckSan Juan

BIS - SJU

BISSJU

Bismarck

Mon 4/28

2:58 pm-5:00 am

1 stop13h 02m

$108

BismarckSan Juan

BIS - SJU

BISSJU

Bismarck

Sun 4/27

10:33 pm-11:39 pm

2 stops24h 06m

$193

BismarckSan Juan

BIS - SJU

BISSJU

Bismarck

Sun 4/27

6:00 am-5:30 pm

1 stop10h 30m

$352

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

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

What is the cheapest month to book a flight from Bismarck to San Juan?

Currently, September is the cheapest month in which you can book a flight from Bismarck to San Juan (average of $254). Flying from Bismarck to San Juan in December is currently the most expensive (average of $336). 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.

Rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Juan 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 when rainfall is around 2.2 in.

Temperature in San Juan by month

Plan your trip to San Juan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Juan, 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).

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 April 1, 2025.
United Airlines
7.4
Good
8,615 reviews

Overall

7.4

Boarding

7.7

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.0

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
8,615 reviews
United Airlines
7.4
Good
8,615 reviews

Overall

7.4

Boarding

7.7

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.0

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
8,615 reviews

Overall

7.4

Boarding

7.7

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.0

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

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 2 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.

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

    Currently priced at $420, American Airlines will fly you from Bismarck to San Juan and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $609. American Airlines is currently priced 23% 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.

  • What is the cheapest month to book a flight from Bismarck to San Juan?

    Currently, September is the cheapest month in which you can book a flight from Bismarck to San Juan (average of $254). Flying from Bismarck to San Juan in December is currently the most expensive (average of $336). 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

Browse thousands of different options on Cheapflights for your next trip

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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.
Fargo to Luis Munoz Marin Intl flights
Bismarck to Luis Munoz Marin Intl flights
Grand Forks to Luis Munoz Marin Intl flights
Minot to Luis Munoz Marin Intl flights

Top 2 airlines flying from Bismarck to San Juan

Discover the top 2 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 April 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$275Average$483FlexibilityNo cancel feeOn-time71%
DeltaCheapest$374Average$527FlexibilityNo cancel feeOn-timeN/A
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