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$298+ Cheap flights from Billings (BIL) 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — SJU
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Billings to Puerto Rico

Keep the following information in mind while searching for Billings to Puerto Rico flight deals. Data was last updated May 1, 2025.

Round-trip from

$542
(Mytrip)

One-way from

$298
(United Airlines)

Popular in

December

Cheapest in

August

Average price

$779
From Billings Logan Intl to Puerto Rico
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One-way flight from Billings Logan Intl to Puerto Rico
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Highest demand for flights based on searches. 2% potential increase in price ($21 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Billings to Puerto Rico

Cheapest flights from Billings to Puerto Rico
Explore the most affordable flight options available from Billings to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This American Airlines deal was found by Cheapflights users on 4/29. 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 11/37:41 amBIL - SJU
1 stop18h 24mAmerican Airlines
Sat 11/88:14 amSJU - BIL
1 stop15h 35mAmerican Airlines
Deal found 4/29$515
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/412:20 pmBIL - SJU
2 stops32h 33mMultiple Airlines
Sun 6/88:12 pmSJU - BIL
3 stops27h 17mMultiple Airlines
Deal found 4/29$542
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/112:30 pmBIL - SJU
1 stop9h 24mUnited Airlines
Fri 6/131:40 pmSJU - BIL
1 stop9h 34mUnited Airlines
Deal found 4/30$663
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/216:23 amBIL - SJU
2 stops14h 24mDelta
Wed 5/281:55 pmSJU - BIL
2 stops11h 03mDelta
Deal found 4/30$795
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/213:45 pmBIL - SJU
2 stops20h 32mAlaska Airlines
Wed 5/286:30 amSJU - BIL
3 stops19h 29mAlaska Airlines
Deal found 4/30$2,694

Cheapflights Fare Finder

Customize your flight search to find flights from Billings 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 May 1, 2025.
Use the filters below to find and compare flights from Billings to Puerto Rico that are best for you.

Fly from

Billings

Fly to

Puerto Rico

Route

Depart

Return

Price

BillingsSan Juan

BIL - SJU

BILSJU

Billings Logan Intl

Wed 6/4

12:20 pm-10:53 pm

2 stops32h 33m

San Juan Luis Munoz Marin Intl

Sun 6/8

8:12 pm-9:29 pm

3 stops27h 17m

$542

BillingsSan Juan

BIL - SJU

BILSJU

Billings Logan Intl

Tue 7/22

6:01 am-12:27 am

2 stops16h 26m

San Juan Luis Munoz Marin Intl

Tue 7/29

6:04 am-10:11 pm

2 stops18h 07m

$641

BillingsSan Juan

BIL - SJU

BILSJU

Billings Logan Intl

Sun 6/1

12:30 pm-11:54 pm

1 stop9h 24m

San Juan Luis Munoz Marin Intl

Fri 6/13

1:40 pm-9:14 pm

1 stop9h 34m

$663

BillingsSan Juan

BIL - SJU

BILSJU

Billings Logan Intl

Wed 5/21

6:23 am-10:47 pm

2 stops14h 24m

San Juan Luis Munoz Marin Intl

Wed 5/28

1:55 pm-10:58 pm

2 stops11h 03m

$795

BillingsSan Juan

BIL - SJU

BILSJU

Billings Logan Intl

Wed 5/21

3:45 pm-2:17 pm

2 stops20h 32m

San Juan Luis Munoz Marin Intl

Wed 5/28

6:30 am-11:59 pm

3 stops19h 29m

$2,694

BillingsSan Juan

BIL - SJU

BILSJU

Billings Logan Intl

Tue 6/3

7:00 am-5:30 pm

1 stop8h 30m

$298

BillingsSan Juan

BIL - SJU

BILSJU

Billings Logan Intl

Sun 6/8

2:00 pm-5:06 am

1 stop13h 06m

$403

BillingsSan Juan

BIL - SJU

BILSJU

Billings Logan Intl

Tue 6/3

6:05 am-5:12 am

3 stops21h 07m

$478

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Best time to book a flight from Billings to Puerto Rico

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

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

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

Plan your trip to Puerto Rico by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Puerto Rico 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 Puerto Rico when rainfall is around 2.2 in.

Temperature in Puerto Rico by month

Plan your trip to Puerto Rico by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Puerto Rico, 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 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 May 1, 2025.
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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

    Billings Logan Intl (BIL), located 2.7 mi from the city center, is the airport you fly out of when you book flights from Billings to Puerto Rico.

  • What are the cheapest airlines to fly from Billings to Puerto Rico one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $298. However, be on the lookout for offers from American Airlines and Alaska Airlines, as they are both options that can get you from Billings to Puerto Rico for a low price.

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

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

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

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

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

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

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

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Alternative routes for Billings 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 Billings to Puerto Rico

Discover the top 2 airlines that operate flights from Billings 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$484Average$689FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$494Average$802FlexibilityNo cancel feeOn-time69%

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