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Cheap flights from Billings to Puerto Rico from $563

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Billings to Puerto Rico departing on 12/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Billings to Puerto Rico

Cheap round-trip flights

American Airlines Logo
2:04 pm - 12:05 pmBIL-SJU
19h 01m2 stops
American Airlines Logo
8:09 am - 8:51 pmSJU-BIL
15h 42m1 stop
$563American Airlines
Find Deal
Sat, Dec 6 - Mon, Dec 15
United Airlines Logo
7:00 am - 11:57 pmBIL-SJU
14h 57m2 stops
United Airlines Logo
2:00 pm - 8:49 pmSJU-BIL
8h 49m1 stop
$595United Airlines
Find Deal
Sat, Oct 4 - Wed, Oct 8
American Airlines Logo
2:04 pm - 12:05 pmBIL-SJU
19h 01m2 stops
American Airlines Logo
6:20 pm - 11:55 amSJU-BIL
20h 35m2 stops
$610American Airlines
Find Deal
Sat, Dec 6 - Mon, Dec 15
American Airlines Logo
7:43 am - 8:55 pmBIL-SJU
10h 12m1 stop
American Airlines Logo
8:09 am - 8:51 pmSJU-BIL
15h 42m1 stop
$611American Airlines
Find Deal
Sat, Dec 6 - Mon, Dec 15
American Airlines Logo
7:03 am - 11:37 pmBIL-SJU
14h 34m2 stops
American Airlines Logo
5:02 pm - 11:50 amSJU-BIL
20h 48m2 stops
$625American Airlines
Find Deal
Sat, Oct 4 - Wed, Oct 8
United Airlines Logo
2:30 pm - 12:34 pmBIL-SJU
20h 04m2 stops
United Airlines Logo
2:00 pm - 8:49 pmSJU-BIL
8h 49m1 stop
$655United Airlines
Find Deal
Sat, Oct 4 - Wed, Oct 8
American Airlines Logo
7:43 am - 8:55 pmBIL-SJU
10h 12m1 stop
American Airlines Logo
8:09 am - 8:51 pmSJU-BIL
15h 42m1 stop
$658American Airlines
Find Deal
Sat, Dec 6 - Mon, Dec 15
United Airlines Logo
2:30 pm - 12:34 pmBIL-SJU
20h 04m2 stops
United Airlines Logo
1:05 am - 1:18 pmSJU-BIL
14h 13m2 stops
$665United Airlines
Find Deal
Sat, Oct 4 - Tue, Oct 7
Alaska Airlines Logo
3:35 pm - 2:53 pmBIL-SJU
20h 18m2 stops
Alaska Airlines Logo
8:09 am - 1:15 pmSJU-BIL
32h 06m3 stops
$2,661Alaska Airlines
Find Deal
Sat, Dec 6 - Mon, Dec 15
Alaska Airlines Logo
3:35 pm - 2:53 pmBIL-SJU
20h 18m3 stops
Alaska Airlines Logo
8:09 am - 1:15 pmSJU-BIL
32h 06m3 stops
$2,715Alaska Airlines
Find Deal
Sat, Dec 6 - Mon, Dec 15

United Airlines flights from Billings to Puerto Rico

Our best United Airlines deals on Billings to Puerto Rico flight tickets
United Airlines
Oct 4
BIL7:00 amBillings Logan Intl
14h 57m
2 stops
SJU11:57 pmSan Juan Luis Munoz Marin Intl
Oct 8
SJU2:00 pmSan Juan Luis Munoz Marin Intl
8h 49m
1 stop
BIL8:49 pmBillings Logan Intl
$595
Find similar
United Airlines
Oct 4
BIL2:30 pmBillings Logan Intl
20h 04m
2 stops
SJU12:34 pmSan Juan Luis Munoz Marin Intl
Oct 8
SJU2:00 pmSan Juan Luis Munoz Marin Intl
8h 49m
1 stop
BIL8:49 pmBillings Logan Intl
$655
Find similar
United Airlines
Oct 4
BIL2:30 pmBillings Logan Intl
20h 04m
2 stops
SJU12:34 pmSan Juan Luis Munoz Marin Intl
Oct 7
SJU1:05 amSan Juan Luis Munoz Marin Intl
14h 13m
2 stops
BIL1:18 pmBillings Logan Intl
$665
Find similar

American Airlines flights from Billings to Puerto Rico

Our best American Airlines deals on Billings to Puerto Rico flight tickets
American Airlines
Dec 6
BIL2:04 pmBillings Logan Intl
19h 01m
2 stops
SJU12:05 pmSan Juan Luis Munoz Marin Intl
Dec 15
SJU8:09 amSan Juan Luis Munoz Marin Intl
15h 42m
1 stop
BIL8:51 pmBillings Logan Intl
$563
Find similar
American Airlines
Dec 6
BIL2:04 pmBillings Logan Intl
19h 01m
2 stops
SJU12:05 pmSan Juan Luis Munoz Marin Intl
Dec 15
SJU6:20 pmSan Juan Luis Munoz Marin Intl
20h 35m
2 stops
BIL11:55 amBillings Logan Intl
$610
Find similar
American Airlines
Dec 6
BIL7:43 amBillings Logan Intl
10h 12m
1 stop
SJU8:55 pmSan Juan Luis Munoz Marin Intl
Dec 15
SJU8:09 amSan Juan Luis Munoz Marin Intl
15h 42m
1 stop
BIL8:51 pmBillings Logan Intl
$611
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Billings to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BillingsSan Juan

BIL - SJU

BILSJU

Billings Logan Intl

Sat 12/6

2:04 pm-12:05 pm

2 stops19h 01m

San Juan Luis Munoz Marin Intl

Mon 12/15

8:09 am-8:51 pm

1 stop15h 42m

$563

BillingsSan Juan

BIL - SJU

BILSJU

Billings Logan Intl

Sat 10/4

7:00 am-11:57 pm

2 stops14h 57m

San Juan Luis Munoz Marin Intl

Wed 10/8

2:00 pm-8:49 pm

1 stop8h 49m

$595

BillingsSan Juan

BIL - SJU

BILSJU

Billings Logan Intl

Sat 12/6

2:04 pm-12:05 pm

2 stops19h 01m

San Juan Luis Munoz Marin Intl

Mon 12/15

6:20 pm-11:55 am

2 stops20h 35m

$610

BillingsSan Juan

BIL - SJU

BILSJU

Billings Logan Intl

Sat 12/6

7:43 am-8:55 pm

1 stop10h 12m

San Juan Luis Munoz Marin Intl

Mon 12/15

8:09 am-8:51 pm

1 stop15h 42m

$611

BillingsSan Juan

BIL - SJU

BILSJU

Billings Logan Intl

Sat 10/4

7:03 am-11:37 pm

2 stops14h 34m

San Juan Luis Munoz Marin Intl

Wed 10/8

5:02 pm-11:50 am

2 stops20h 48m

$625

BillingsSan Juan

BIL - SJU

BILSJU

Billings Logan Intl

Sat 10/4

2:30 pm-12:34 pm

2 stops20h 04m

San Juan Luis Munoz Marin Intl

Wed 10/8

2:00 pm-8:49 pm

1 stop8h 49m

$655

BillingsSan Juan

BIL - SJU

BILSJU

Billings Logan Intl

Sat 12/6

7:43 am-8:55 pm

1 stop10h 12m

San Juan Luis Munoz Marin Intl

Mon 12/15

8:09 am-8:51 pm

1 stop15h 42m

$658

BillingsSan Juan

BIL - SJU

BILSJU

Billings Logan Intl

Sat 10/4

2:30 pm-12:34 pm

2 stops20h 04m

San Juan Luis Munoz Marin Intl

Tue 10/7

1:05 am-1:18 pm

2 stops14h 13m

$665

BillingsSan Juan

BIL - SJU

BILSJU

Billings Logan Intl

Sat 12/6

3:35 pm-2:53 pm

2 stops20h 18m

San Juan Luis Munoz Marin Intl

Mon 12/15

8:09 am-1:15 pm

3 stops32h 06m

$2,661

BillingsSan Juan

BIL - SJU

BILSJU

Billings Logan Intl

Sat 12/6

3:35 pm-2:53 pm

3 stops20h 18m

San Juan Luis Munoz Marin Intl

Mon 12/15

8:09 am-1:15 pm

3 stops32h 06m

$2,715

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Puerto Rico from

How to get the cheapest flight ticket from Billings to Puerto Rico

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Puerto Rico?

On average, the least expensive day to fly to Puerto Rico from Billings is on a Monday. momondo users have found tickets for Monday departures for as low as $644. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Puerto Rico is Thursday, with ticket prices averaging around $902.

What is the cheapest time of day to depart on your flight to Puerto Rico?

Our most recent data shows that the best time of day to fly to Puerto Rico is at noon. Flights from Billings to Puerto Rico during this time can be as low as $735. In contrast, the most expensive time of day to depart to Puerto Rico is in the morning when prices are around $811.

Cheap Billings to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Billings to Puerto Rico

Best Price Found

$563

Fastest flight time

8h 30m

Direct flights

None

Airports in Puerto Rico

1 airport
The best flight deal from Billings to Puerto Rico found on momondo in the last 72 hours is $563
The fastest flight from Billings to Puerto Rico takes 8h 30m
There are no direct flights from Billings to Puerto Rico. Popular non-direct route for this connection is Billings Logan Intl Airport - San Juan Luis Munoz Marin Intl Airport.
There is 1 airport near Puerto Rico: San Juan Luis Munoz Marin Intl (SJU)
Search flight deals

  • When did momondo last update prices for flights from Billings Logan Intl Airport to Puerto Rico?

    Prices for flights from Billings Logan Intl Airport to Puerto Rico are updated daily.

  • How many operators does momondo search for flights from Billings Logan Intl Airport to Puerto Rico?

  • How old do you have to be to fly from Billings Logan Intl Airport to Puerto Rico?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Billings Logan Intl Airport to Puerto Rico.

  • What documentation or ID do you need to fly to Puerto Rico?

    The travel and health documents you'll need for your trip to Puerto Rico may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Puerto Rico. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Billings to Puerto Rico

Compare and see reviews for airlines that fly from Billings to Puerto Rico with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $494Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Billings to Puerto Rico?

Finding the right flight to Puerto Rico from Billings is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Puerto Rico quick and easy, saving you time and money.

Can I find flights from Billings to Puerto Rico with flexible booking policies on momondo?

Yes. All flights to Puerto Rico from Billings on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Billings to Puerto Rico?

momondo provides multiple filters to help you find the best flight to Puerto Rico from Billings. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Billings to Puerto Rico right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Billings to Puerto Rico flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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