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Cheap flights from Billings to Puerto Rico from $626

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 7/27. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Billings to Puerto Rico

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:00 am - 5:38 pm
BIL
-
SJU
8h 38m
1 stop
United Airlines Logo
1:40 pm - 9:17 pm
SJU
-
BIL
9h 37m
1 stop
$626United Airlines
Mon, Jul 27 - Mon, Aug 3
American Airlines Logo
12:21 pm - 11:07 pm
BIL
-
SJU
8h 46m
1 stop
American Airlines Logo
3:44 pm - 10:44 pm
SJU
-
BIL
9h 00m
1 stop
$642American Airlines
Tue, Aug 18 - Sun, Aug 23
American Airlines Logo
12:42 pm - 11:59 pm
BIL
-
SJU
9h 17m
1 stop
American Airlines Logo
5:30 am - 11:15 pm
SJU
-
BIL
19h 45m
1 stop
$689American Airlines
Sun, May 31 - Thu, Jun 4
Delta Logo
6:30 am - 11:35 pm
BIL
-
SJU
15h 05m
2 stops
Delta Logo
2:35 pm - 11:14 pm
SJU
-
BIL
10h 39m
2 stops
$716Delta
Sat, May 30 - Wed, Jun 3
American Airlines Logo
12:42 pm - 11:59 pm
BIL
-
SJU
9h 17m
1 stop
American Airlines Logo
1:16 am - 12:12 pm
SJU
-
BIL
12h 56m
1 stop
$749American Airlines
Sat, May 30 - Tue, Jun 2
United Airlines Logo
6:35 am - 11:50 pm
BIL
-
SJU
15h 15m
2 stops
United Airlines Logo
1:40 pm - 9:17 pm
SJU
-
BIL
9h 37m
1 stop
$753United Airlines
Tue, May 19 - Fri, May 22
American Airlines Logo
1:23 pm - 9:39 am
BIL
-
SJU
18h 16m
2 stops
American Airlines Logo
1:16 am - 12:12 pm
SJU
-
BIL
12h 56m
1 stop
$756American Airlines
Sat, May 30 - Tue, Jun 2
United Airlines Logo
7:00 am - 11:50 pm
BIL
-
SJU
14h 50m
2 stops
United Airlines Logo
1:00 am - 1:22 pm
SJU
-
BIL
14h 22m
2 stops
$771United Airlines
Sat, May 30 - Tue, Jun 2
American Airlines Logo
1:23 pm - 9:39 am
BIL
-
SJU
18h 16m
2 stops
American Airlines Logo
1:16 am - 12:12 pm
SJU
-
BIL
12h 56m
1 stop
$776American Airlines
Sat, May 30 - Tue, Jun 2
American Airlines Logo
12:42 pm - 11:59 pm
BIL
-
SJU
9h 17m
1 stop
American Airlines Logo
1:16 am - 12:12 pm
SJU
-
BIL
12h 56m
1 stop
$791American Airlines
Sat, May 30 - Tue, Jun 2

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American Airlines flights from Billings to Puerto Rico

Our best American Airlines deals on Billings to Puerto Rico flight tickets
American Airlines
Aug 18
BIL12:21 pmBillings Logan Intl
8h 46m
1 stop
SJU11:07 pmSan Juan Luis Munoz Marin Intl
Aug 23
SJU3:44 pmSan Juan Luis Munoz Marin Intl
9h 00m
1 stop
BIL10:44 pmBillings Logan Intl
$642
American Airlines
May 31
BIL12:42 pmBillings Logan Intl
9h 17m
1 stop
SJU11:59 pmSan Juan Luis Munoz Marin Intl
Jun 4
SJU5:30 amSan Juan Luis Munoz Marin Intl
19h 45m
1 stop
BIL11:15 pmBillings Logan Intl
$689
American Airlines
May 30
BIL12:42 pmBillings Logan Intl
9h 17m
1 stop
SJU11:59 pmSan Juan Luis Munoz Marin Intl
Jun 2
SJU1:16 amSan Juan Luis Munoz Marin Intl
12h 56m
1 stop
BIL12:12 pmBillings Logan Intl
$749

Delta flights from Billings to Puerto Rico

Our best Delta deals on Billings to Puerto Rico flight tickets
Delta
May 30
BIL6:30 amBillings Logan Intl
15h 05m
2 stops
SJU11:35 pmSan Juan Luis Munoz Marin Intl
Jun 3
SJU2:35 pmSan Juan Luis Munoz Marin Intl
10h 39m
2 stops
BIL11:14 pmBillings Logan Intl
$716
Delta
May 30
BIL6:30 amBillings Logan Intl
15h 05m
2 stops
SJU11:35 pmSan Juan Luis Munoz Marin Intl
Jun 3
SJU2:35 pmSan Juan Luis Munoz Marin Intl
10h 39m
2 stops
BIL11:14 pmBillings Logan Intl
$801
Delta
Jul 27
BIL6:24 amBillings Logan Intl
15h 29m
2 stops
SJU11:53 pmSan Juan Luis Munoz Marin Intl
Aug 3
SJU2:05 pmSan Juan Luis Munoz Marin Intl
11h 15m
2 stops
BIL11:20 pmBillings Logan Intl
$1,007

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 May 2, 2026.
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

Cheapest round-trip

BillingsSan Juan

BIL - SJU

BILSJU

Billings Logan Intl

Mon 7/27

7:00 am-5:38 pm

1 stop8h 38m

San Juan Luis Munoz Marin Intl

Mon 8/3

1:40 pm-9:17 pm

1 stop9h 37m

$626
Quickest round-trip

BillingsSan Juan

BIL - SJU

BILSJU

Billings Logan Intl

Tue 8/18

12:21 pm-11:07 pm

1 stop8h 46m

San Juan Luis Munoz Marin Intl

Sun 8/23

3:44 pm-10:44 pm

1 stop9h 00m

$642

BillingsSan Juan

BIL - SJU

BILSJU

Billings Logan Intl

Sun 5/31

12:42 pm-11:59 pm

1 stop9h 17m

San Juan Luis Munoz Marin Intl

Thu 6/4

5:30 am-11:15 pm

1 stop19h 45m

$689

BillingsSan Juan

BIL - SJU

BILSJU

Billings Logan Intl

Sat 5/30

6:30 am-11:35 pm

2 stops15h 05m

San Juan Luis Munoz Marin Intl

Wed 6/3

2:35 pm-11:14 pm

2 stops10h 39m

$716

BillingsSan Juan

BIL - SJU

BILSJU

Billings Logan Intl

Sat 5/30

12:42 pm-11:59 pm

1 stop9h 17m

San Juan Luis Munoz Marin Intl

Tue 6/2

1:16 am-12:12 pm

1 stop12h 56m

$749

BillingsSan Juan

BIL - SJU

BILSJU

Billings Logan Intl

Tue 5/19

6:35 am-11:50 pm

2 stops15h 15m

San Juan Luis Munoz Marin Intl

Fri 5/22

1:40 pm-9:17 pm

1 stop9h 37m

$753

BillingsSan Juan

BIL - SJU

BILSJU

Billings Logan Intl

Sat 5/30

1:23 pm-9:39 am

2 stops18h 16m

San Juan Luis Munoz Marin Intl

Tue 6/2

1:16 am-12:12 pm

1 stop12h 56m

$756

BillingsSan Juan

BIL - SJU

BILSJU

Billings Logan Intl

Sat 5/30

7:00 am-11:50 pm

2 stops14h 50m

San Juan Luis Munoz Marin Intl

Tue 6/2

1:00 am-1:22 pm

2 stops14h 22m

$771

BillingsSan Juan

BIL - SJU

BILSJU

Billings Logan Intl

Sat 5/30

1:23 pm-9:39 am

2 stops18h 16m

San Juan Luis Munoz Marin Intl

Tue 6/2

1:16 am-12:12 pm

1 stop12h 56m

$776

BillingsSan Juan

BIL - SJU

BILSJU

Billings Logan Intl

Sat 5/30

12:42 pm-11:59 pm

1 stop9h 17m

San Juan Luis Munoz Marin Intl

Tue 6/2

1:16 am-12:12 pm

1 stop12h 56m

$791

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Fastest flight time

8h 38m

Direct flights

None
The fastest flight from Billings to Puerto Rico takes 8h 38m
There are no direct flights from Billings to Puerto Rico. There are no popular flight routes from Billings to Puerto Rico.
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Frequently asked questions about flying from Billings to Puerto Rico

  • 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 $495Free CancellationRating
7.4
9,679 reviews
Search United Airlines flights

Frequently asked questions about flying from Billings to Puerto Rico

  • How do I get Price Alerts for flights from Billings to Puerto Rico?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Billings from Puerto Rico. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Billings to Puerto Rico with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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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