How do I get Price Alerts for flights from Billings to San Juan Luis Munoz Marin Intl Airport?

Price Alerts will notify you by email when the price for flights to San Juan Luis Munoz Marin Intl Airport from Billings decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How does momondo find its flight prices?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

When did momondo last update prices for flights from Billings Logan Intl Airport to San Juan Luis Munoz Marin Intl Airport?

Prices for flights from Billings Logan Intl Airport to San Juan Luis Munoz Marin Intl Airport are updated daily.

How many operators does momondo search for flights from Billings Logan Intl Airport to San Juan Luis Munoz Marin Intl Airport?

The number of operators available for flights from Billings Logan Intl Airport to San Juan Luis Munoz Marin Intl Airport is 1 as of November 2026.

How old do you have to be to fly from Billings Logan Intl Airport to San Juan Luis Munoz Marin Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Billings Logan Intl Airport to San Juan Luis Munoz Marin Intl Airport.

What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

The required travel and health documents for your San Juan Luis Munoz Marin Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Juan Luis Munoz Marin Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$598 Cheap Flights from Billings to San Juan Luis Munoz Marin Intl Airport in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Billings to San Juan

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 12:36 amBIL Billings Logan Intl-SJU San Juan Luis Munoz Marin Intl

14h 36m2 stops Denver Intl Newark

10:15 am - 9:15 pmSJU San Juan Luis Munoz Marin Intl-BIL Billings Logan Intl

14h 00m2 stops Houston George Bush Intcntl Denver Intl

$598United Airlines

Wed, Jan 20 - Sat, Jan 30

2:38 pm - 6:15 amBIL Billings Logan Intl-SJU San Juan Luis Munoz Marin Intl

12h 37m2 stops Denver Intl Houston George Bush Intcntl

8:05 am - 9:28 pmSJU San Juan Luis Munoz Marin Intl-BIL Billings Logan Intl

16h 23m2 stops Washington, D.C. Dulles Intl Denver Intl

$598United Airlines

Sat, Feb 6 - Sat, Feb 13

6:25 am - 12:58 amBIL Billings Logan Intl-SJU San Juan Luis Munoz Marin Intl

15h 33m2 stops Minneapolis St Paul New York John F Kennedy Intl

6:30 am - 7:42 pmSJU San Juan Luis Munoz Marin Intl-BIL Billings Logan Intl

16h 12m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

$598Delta

Mon, Jan 11 - Fri, Jan 22

6:25 am - 12:58 amBIL Billings Logan Intl-SJU San Juan Luis Munoz Marin Intl

15h 33m2 stops Minneapolis St Paul New York John F Kennedy Intl

7:17 am - 7:42 pmSJU San Juan Luis Munoz Marin Intl-BIL Billings Logan Intl

15h 25m2 stops New York John F Kennedy Intl Minneapolis St Paul

$598Delta

Tue, Jan 19 - Wed, Jan 27

6:25 am - 11:58 pmBIL Billings Logan Intl-SJU San Juan Luis Munoz Marin Intl

14h 33m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

7:17 am - 7:42 pmSJU San Juan Luis Munoz Marin Intl-BIL Billings Logan Intl

15h 25m2 stops New York John F Kennedy Intl Minneapolis St Paul

$598Delta

Wed, Jan 20 - Wed, Jan 27

6:25 am - 8:56 pmBIL Billings Logan Intl-SJU San Juan Luis Munoz Marin Intl

11h 31m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

7:45 am - 7:42 pmSJU San Juan Luis Munoz Marin Intl-BIL Billings Logan Intl

14h 57m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

$598Delta

Sun, Jan 17 - Wed, Jan 27

6:25 am - 11:58 pmBIL Billings Logan Intl-SJU San Juan Luis Munoz Marin Intl

14h 33m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

7:17 am - 7:42 pmSJU San Juan Luis Munoz Marin Intl-BIL Billings Logan Intl

15h 25m2 stops New York John F Kennedy Intl Minneapolis St Paul

$598Delta

Wed, Jan 20 - Wed, Jan 27

6:25 am - 12:58 amBIL Billings Logan Intl-SJU San Juan Luis Munoz Marin Intl

15h 33m2 stops Minneapolis St Paul New York John F Kennedy Intl

7:17 am - 7:42 pmSJU San Juan Luis Munoz Marin Intl-BIL Billings Logan Intl

15h 25m2 stops New York John F Kennedy Intl Minneapolis St Paul

$598Delta

Tue, Jan 19 - Wed, Jan 27

6:25 am - 8:56 pmBIL Billings Logan Intl-SJU San Juan Luis Munoz Marin Intl

11h 31m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

7:45 am - 7:42 pmSJU San Juan Luis Munoz Marin Intl-BIL Billings Logan Intl

14h 57m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

$598Delta

Sun, Jan 17 - Wed, Jan 27

6:25 am - 12:58 amBIL Billings Logan Intl-SJU San Juan Luis Munoz Marin Intl

15h 33m2 stops Minneapolis St Paul New York John F Kennedy Intl

7:45 am - 7:42 pmSJU San Juan Luis Munoz Marin Intl-BIL Billings Logan Intl

14h 57m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

$598Delta

Mon, Jan 11 - Tue, Jan 19

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United Airlines flights from Billings to San Juan Luis Munoz Marin Intl Airport

Our best United Airlines deals on Billings to San Juan Luis Munoz Marin Intl Airport flight tickets

United Airlines

Jan 18

BIL7:00 amBillings Logan Intl

8h 25m

1 stop

SJU6:25 pmSan Juan Luis Munoz Marin Intl

Jan 26

SJU2:05 amSan Juan Luis Munoz Marin Intl

14h 25m

2 stops

BIL1:30 pmBillings Logan Intl

$698

United Airlines

Jan 14

BIL7:00 amBillings Logan Intl

14h 36m

2 stops

SJU12:36 amSan Juan Luis Munoz Marin Intl

Jan 20

SJU7:40 amSan Juan Luis Munoz Marin Intl

16h 35m

2 stops

BIL9:15 pmBillings Logan Intl

$716

United Airlines

Jan 20

BIL7:00 amBillings Logan Intl

14h 36m

2 stops

SJU12:36 amSan Juan Luis Munoz Marin Intl

Jan 21

SJU8:25 amSan Juan Luis Munoz Marin Intl

15h 50m

2 stops

BIL9:15 pmBillings Logan Intl

$717

Delta flights from Billings to San Juan Luis Munoz Marin Intl Airport

Our best Delta deals on Billings to San Juan Luis Munoz Marin Intl Airport flight tickets

Delta

Jan 20

BIL6:25 amBillings Logan Intl

14h 33m

2 stops

SJU11:58 pmSan Juan Luis Munoz Marin Intl

Jan 27

SJU7:17 amSan Juan Luis Munoz Marin Intl

15h 25m

2 stops

BIL7:42 pmBillings Logan Intl

$598

Delta

Jan 17

BIL6:25 amBillings Logan Intl

14h 33m

2 stops

SJU11:58 pmSan Juan Luis Munoz Marin Intl

Feb 1

SJU7:45 amSan Juan Luis Munoz Marin Intl

14h 57m

2 stops

BIL7:42 pmBillings Logan Intl

$627

Delta

Jan 19

BIL6:25 amBillings Logan Intl

15h 33m

2 stops

SJU12:58 amSan Juan Luis Munoz Marin Intl

Jan 25

SJU7:45 amSan Juan Luis Munoz Marin Intl

14h 57m

2 stops

BIL7:42 pmBillings Logan Intl

$636

momondo Fare Finder

Use the filters below to find and compare flights from Billings to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BillingsSan Juan

BIL Billings Logan Intl - SJU San Juan Luis Munoz Marin Intl

BILSJU

Billings Logan Intl

Wed 1/20

7:00 am-12:36 am

2 stops14h 36m

San Juan Luis Munoz Marin Intl

Sat 1/30

10:15 am-9:15 pm

2 stops14h 00m

$598

BillingsSan Juan

BIL Billings Logan Intl - SJU San Juan Luis Munoz Marin Intl

BILSJU

Billings Logan Intl

Sat 2/6

2:38 pm-6:15 am

2 stops12h 37m

San Juan Luis Munoz Marin Intl

Sat 2/13

8:05 am-9:28 pm

2 stops16h 23m

$598

BillingsSan Juan

BIL Billings Logan Intl - SJU San Juan Luis Munoz Marin Intl

BILSJU

Billings Logan Intl

Mon 1/11

6:25 am-12:58 am

2 stops15h 33m

San Juan Luis Munoz Marin Intl

Fri 1/22

6:30 am-7:42 pm

2 stops16h 12m

$598

BillingsSan Juan

BIL Billings Logan Intl - SJU San Juan Luis Munoz Marin Intl

BILSJU

Billings Logan Intl

Tue 1/19

6:25 am-12:58 am

2 stops15h 33m

San Juan Luis Munoz Marin Intl

Wed 1/27

7:17 am-7:42 pm

2 stops15h 25m

$598

BillingsSan Juan

BIL Billings Logan Intl - SJU San Juan Luis Munoz Marin Intl

BILSJU

Billings Logan Intl

Wed 1/20

6:25 am-11:58 pm

2 stops14h 33m

San Juan Luis Munoz Marin Intl

Wed 1/27

7:17 am-7:42 pm

2 stops15h 25m

$598

Quickest round-trip

BillingsSan Juan

BIL Billings Logan Intl - SJU San Juan Luis Munoz Marin Intl

BILSJU

Billings Logan Intl

Sun 1/17

6:25 am-8:56 pm

2 stops11h 31m

San Juan Luis Munoz Marin Intl

Wed 1/27

7:45 am-7:42 pm

2 stops14h 57m

$598

BillingsSan Juan

BIL Billings Logan Intl - SJU San Juan Luis Munoz Marin Intl

BILSJU

Billings Logan Intl

Wed 1/20

6:25 am-11:58 pm

2 stops14h 33m

San Juan Luis Munoz Marin Intl

Wed 1/27

7:17 am-7:42 pm

2 stops15h 25m

$598

BillingsSan Juan

BIL Billings Logan Intl - SJU San Juan Luis Munoz Marin Intl

BILSJU

Billings Logan Intl

Tue 1/19

6:25 am-12:58 am

2 stops15h 33m

San Juan Luis Munoz Marin Intl

Wed 1/27

7:17 am-7:42 pm

2 stops15h 25m

$598

BillingsSan Juan

BIL Billings Logan Intl - SJU San Juan Luis Munoz Marin Intl

BILSJU

Billings Logan Intl

Sun 1/17

6:25 am-8:56 pm

2 stops11h 31m

San Juan Luis Munoz Marin Intl

Wed 1/27

7:45 am-7:42 pm

2 stops14h 57m

$598

BillingsSan Juan

BIL Billings Logan Intl - SJU San Juan Luis Munoz Marin Intl

BILSJU

Billings Logan Intl

Mon 1/11

6:25 am-12:58 am

2 stops15h 33m

San Juan Luis Munoz Marin Intl

Tue 1/19

7:45 am-7:42 pm

2 stops14h 57m

$598

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Billings to San Juan Luis Munoz Marin Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Billings to San Juan Luis Munoz Marin Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Billings to San Juan Luis Munoz Marin Intl Airport (BIL to SJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Billings to San Juan Luis Munoz Marin Intl Airport

Best Price Found	$598
Fastest flight time	8h 25m
Direct flights	None

The best flight deal from Billings to San Juan Luis Munoz Marin Intl Airport found on momondo in the last 72 hours is $598

The fastest flight from Billings to San Juan Luis Munoz Marin Intl Airport takes 8h 25m

There are no direct flights from Billings to San Juan Luis Munoz Marin Intl Airport. There are no popular flight routes from Billings to San Juan Luis Munoz Marin Intl Airport.

Search flight deals

Frequently asked questions about flying from Billings to San Juan Luis Munoz Marin Intl Airport

How far is Billings Logan Intl to San Juan Luis Munoz Marin Intl by plane?
The distance between Billings Logan Intl and San Juan Luis Munoz Marin Intl is about 3065.6 mi. 8h 25m is a normal flight duration for this route.
When did momondo last update prices for flights from Billings Logan Intl Airport to San Juan Luis Munoz Marin Intl Airport?
Prices for flights from Billings Logan Intl Airport to San Juan Luis Munoz Marin Intl Airport are updated daily.
How many operators does momondo search for flights from Billings Logan Intl Airport to San Juan Luis Munoz Marin Intl Airport?
The number of operators available for flights from Billings Logan Intl Airport to San Juan Luis Munoz Marin Intl Airport is 1 as of November 2026.
How old do you have to be to fly from Billings Logan Intl Airport to San Juan Luis Munoz Marin Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Billings Logan Intl Airport to San Juan Luis Munoz Marin Intl Airport.
What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?
The required travel and health documents for your San Juan Luis Munoz Marin Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Juan Luis Munoz Marin Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Billings to San Juan Luis Munoz Marin Intl Airport?
momondo data reveals that the most frequently booked airline on the route from Billings to San Juan Luis Munoz Marin Intl Airport is United Airlines, representing 100% of all bookings.

Best airlines flying from Billings to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Billings to San Juan Luis Munoz Marin Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $566	Free Cancellation	Rating 7.3 10,463 reviews		Search United Airlines flights

Frequently asked questions about flying from Billings to San Juan Luis Munoz Marin Intl Airport

How do I get Price Alerts for flights from Billings to San Juan Luis Munoz Marin Intl Airport?
Price Alerts will notify you by email when the price for flights to San Juan Luis Munoz Marin Intl Airport from Billings decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Billings to San Juan Luis Munoz Marin Intl Airport 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 compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Carolina

Fajardo

Dorado

Rio Grande

Luquillo

Humacao

Caguas

Bayamón

Why use momondo?

Why should I use momondo to find a flight deal from Billings to San Juan?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Billings to San Juan. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Billings to San Juan with flexible booking policies on momondo?

All flight searches from Billings to San Juan on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Billings to San Juan?

Once you have performed a search for Billings to San Juan flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to San Juan, momondo offers a useful price alert feature which will track prices for flights to San Juan from Billings and alert you when they change.

An easier way to manage your San Juan Luis Munoz Marin Intl Airport trip

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Billings flight routes

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Cheap flights from Billings to San Juan from $598

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 San Juan departing on 1/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Billings to San Juan Luis Munoz Marin Intl Airport

Our best United Airlines deals on Billings to San Juan Luis Munoz Marin Intl Airport flight tickets

Delta flights from Billings to San Juan Luis Munoz Marin Intl Airport

Our best Delta deals on Billings to San Juan Luis Munoz Marin Intl Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Billings to San Juan Luis Munoz Marin Intl Airport that are best for you.

When to book flights from Billings to San Juan Luis Munoz Marin Intl Airport

Cheap Billings to San Juan Luis Munoz Marin Intl Airport (BIL to SJU) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Billings to San Juan Luis Munoz Marin Intl Airport

Best airlines flying from Billings to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Billings to San Juan Luis Munoz Marin Intl Airport with momondo

Frequently asked questions about flying from Billings to San Juan Luis Munoz Marin Intl Airport

Traveling to a place near San Juan?

Why use momondo?

An easier way to manage your San Juan Luis Munoz Marin Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to San Juan

Billings flight routes

According to popular flight searches on momondo this year

San Juan Luis Munoz Marin Intl Airport flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to San Juan

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to San Juan

List of cabin classes available on flights landing in San Juan. Availability may vary depending on flight origin and airline.

Complete your trip to San Juan

Explore popular destinations other users love

According to popular flight searches on momondo this year