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Cheap flights from Billings to San Juan from $332

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Billings to San Juan departing on 7/10. 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 San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
12:21 pm - 9:43 am
BIL
-
SJU
19h 22m
2 stops
American Airlines Logo
7:14 pm - 11:51 am
SJU
-
BIL
18h 37m
2 stops
$642American Airlines
Fri, Aug 28 - Mon, Aug 31
American Airlines Logo
12:21 pm - 11:07 pm
BIL
-
SJU
8h 46m
1 stop
American Airlines Logo
12:59 am - 11:51 am
SJU
-
BIL
12h 52m
1 stop
$669American Airlines
Fri, Aug 14 - Fri, Aug 21
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
$689American 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 - 1:20 pm
SJU
-
BIL
14h 20m
2 stops
$701United Airlines
Wed, Sep 9 - Wed, Sep 16
Delta Logo
6:15 am - 10:23 pm
BIL
-
SJU
14h 08m
2 stops
Delta Logo
7:30 am - 7:37 pm
SJU
-
BIL
14h 07m
2 stops
$709Delta
Wed, Sep 9 - Sat, Sep 12
American Airlines Logo
1:13 pm - 9:43 am
BIL
-
SJU
18h 30m
2 stops
American Airlines Logo
7:10 pm - 11:51 am
SJU
-
BIL
18h 41m
2 stops
$744American Airlines
Fri, Aug 14 - Sat, Aug 22
American Airlines Logo
12:42 pm - 9:39 am
BIL
-
SJU
18h 57m
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
American Airlines Logo
1:13 pm - 11:10 am
BIL
-
SJU
19h 57m
2 stops
American Airlines Logo
7:05 pm - 11:45 am
SJU
-
BIL
18h 40m
2 stops
$757American Airlines
Fri, Sep 11 - Sat, Sep 12
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
$758American Airlines
Sat, May 30 - Tue, Jun 2
American Airlines Logo
12:21 pm - 11:07 pm
BIL
-
SJU
8h 46m
1 stop
American Airlines Logo
6:30 am - 10:22 pm
SJU
-
BIL
17h 52m
2 stops
$762American Airlines
Tue, Sep 8 - Wed, Sep 16

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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
Sep 9
BIL6:15 amBillings Logan Intl
14h 08m
2 stops
SJU10:23 pmSan Juan Luis Munoz Marin Intl
Sep 12
SJU7:30 amSan Juan Luis Munoz Marin Intl
14h 07m
2 stops
BIL7:37 pmBillings Logan Intl
$709
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
$839
Delta
Sep 10
BIL6:15 amBillings Logan Intl
15h 29m
2 stops
SJU11:44 pmSan Juan Luis Munoz Marin Intl
Sep 13
SJU7:30 amSan Juan Luis Munoz Marin Intl
14h 07m
2 stops
BIL7:37 pmBillings Logan Intl
$1,235

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

Our best American Airlines deals on Billings to San Juan Luis Munoz Marin Intl Airport flight tickets
American Airlines
Aug 28
BIL12:21 pmBillings Logan Intl
19h 22m
2 stops
SJU9:43 amSan Juan Luis Munoz Marin Intl
Aug 31
SJU7:14 pmSan Juan Luis Munoz Marin Intl
18h 37m
2 stops
BIL11:51 amBillings Logan Intl
$642
American Airlines
Aug 14
BIL12:21 pmBillings Logan Intl
8h 46m
1 stop
SJU11:07 pmSan Juan Luis Munoz Marin Intl
Aug 21
SJU12:59 amSan Juan Luis Munoz Marin Intl
12h 52m
1 stop
BIL11:51 amBillings Logan Intl
$669
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
$689

momondo Fare Finder

 
Customize your flight search to find flights from Billings to San Juan Luis Munoz Marin Intl Airport 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 6, 2026.
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 - SJU

BILSJU

Billings Logan Intl

Fri 8/28

12:21 pm-9:43 am

2 stops19h 22m

San Juan Luis Munoz Marin Intl

Mon 8/31

7:14 pm-11:51 am

2 stops18h 37m

$642
Quickest round-trip

BillingsSan Juan

BIL - SJU

BILSJU

Billings Logan Intl

Fri 8/14

12:21 pm-11:07 pm

1 stop8h 46m

San Juan Luis Munoz Marin Intl

Fri 8/21

12:59 am-11:51 am

1 stop12h 52m

$669

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

$689

BillingsSan Juan

BIL - SJU

BILSJU

Billings Logan Intl

Wed 9/9

7:00 am-11:50 pm

2 stops14h 50m

San Juan Luis Munoz Marin Intl

Wed 9/16

1:00 am-1:20 pm

2 stops14h 20m

$701

BillingsSan Juan

BIL - SJU

BILSJU

Billings Logan Intl

Wed 9/9

6:15 am-10:23 pm

2 stops14h 08m

San Juan Luis Munoz Marin Intl

Sat 9/12

7:30 am-7:37 pm

2 stops14h 07m

$709

BillingsSan Juan

BIL - SJU

BILSJU

Billings Logan Intl

Fri 8/14

1:13 pm-9:43 am

2 stops18h 30m

San Juan Luis Munoz Marin Intl

Sat 8/22

7:10 pm-11:51 am

2 stops18h 41m

$744

BillingsSan Juan

BIL - SJU

BILSJU

Billings Logan Intl

Sat 5/30

12:42 pm-9:39 am

2 stops18h 57m

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

Fri 9/11

1:13 pm-11:10 am

2 stops19h 57m

San Juan Luis Munoz Marin Intl

Sat 9/12

7:05 pm-11:45 am

2 stops18h 40m

$757

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

$758

BillingsSan Juan

BIL - SJU

BILSJU

Billings Logan Intl

Tue 9/8

12:21 pm-11:07 pm

1 stop8h 46m

San Juan Luis Munoz Marin Intl

Wed 9/16

6:30 am-10:22 pm

2 stops17h 52m

$762

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Billings to San Juan Luis Munoz Marin Intl Airport

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 airline that flies from Billings Logan Intl to San Juan Luis Munoz Marin Intl?

United Airlines and American Airlines are the most popular carriers operating from Billings Logan Intl to San Juan Luis Munoz Marin Intl

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

Fastest flight time

11h 19m

Direct flights

None
The fastest flight from Billings to San Juan Luis Munoz Marin Intl Airport takes 11h 19m
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. 11h 19m 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?

  • 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?

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 AirlinesPriceFrom $495Free CancellationRating
7.4
9,684 reviews
Search United Airlines flights

Traveling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Carolina
Fajardo
Dorado
Luquillo
Caguas
Humacao
Rio Grande
Bayamón

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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.

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