San Juan

$638+ Cheap flights from Billings (BIL) to San Juan

BIL — SJU
Sep 20 — Sep 271
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Billings to San Juan with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Billings to San Juan

Cheapest flights from Billings to San Juan

Sat 9/127:00 am -
2 stops24h 24m
Thu 9/173:41 pm -
2 stops22h 16m
Deal found 8/18$638
Wed 9/912:31 pm -
2 stops20h 29m
Sat 9/193:41 pm -
2 stops22h 16m
Deal found 8/19$643
Thu 9/107:00 am -
2 stops11h 47m
Fri 9/183:41 pm -
2 stops22h 16m
Deal found 8/19$673
Wed 12/21:23 pm -
2 stops18h 21m
Sun 12/66:28 am -
1 stop17h 12m
Deal found 8/18$712
Sun 10/255:00 am -
2 stops13h 24m
Thu 10/297:25 am -
2 stops15h 49m
Deal found 8/17$728
Thu 9/102:29 pm -
2 stops21h 16m
Fri 9/183:56 pm -
1 stop21h 06m
Deal found 8/19$768

Find flight deals from Billings to San Juan

Round-trip from

$638
(American Airlines)
From Billings Logan Intl to San Juan

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Billings to San Juan 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

Thu 9/10

1:13 pm-9:24 am

2 stops18h 11m

San Juan Luis Munoz Marin Intl

Fri 9/18

3:41 pm-11:57 am

2 stops22h 16m

$707

BillingsSan Juan

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

BILSJU

Billings Logan Intl

Sun 10/25

5:00 am-8:24 pm

2 stops13h 24m

San Juan Luis Munoz Marin Intl

Thu 10/29

7:25 am-9:14 pm

2 stops15h 49m

$728

BillingsSan Juan

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

BILSJU

Billings Logan Intl

Thu 9/10

2:29 pm-1:45 pm

2 stops21h 16m

San Juan Luis Munoz Marin Intl

Fri 9/18

3:56 pm-11:02 am

1 stop21h 06m

$768

BillingsSan Juan

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

BILSJU

Billings Logan Intl

Wed 12/2

7:00 am-12:16 am

1 stop14h 16m

San Juan Luis Munoz Marin Intl

Sun 12/6

6:28 am-8:40 pm

1 stop17h 12m

$781
Quickest round-trip

BillingsSan Juan

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

BILSJU

Billings Logan Intl

Wed 9/9

5:00 am-8:38 pm

2 stops13h 38m

San Juan Luis Munoz Marin Intl

Sat 9/19

2:00 pm-10:53 pm

1 stop10h 53m

$812

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Sorted by cheapest first

Best time to book a flight from Billings to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Billings with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Billings to San Juan

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing San Juan

See what other customers who have flown with United Airlines from Billings to San Juan have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.4

Crew

8.1

Food

6.7

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

MIA - ORD

Had to go through TSA again, already purchased bottle drink. TSA would not let through, United changed gates last minute. This experience bad for everyone. Staff rude, not our fault. Staff from Chicago to Wichita excellent!

Overall

7.4

Crew

8.1

Food

6.7

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

MIA - ORD

Had to go through TSA again, already purchased bottle drink. TSA would not let through, United changed gates last minute. This experience bad for everyone. Staff rude, not our fault. Staff from Chicago to Wichita excellent!

Related info for your journey

  • What airport do you fly from for flights from Billings to San Juan?

    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 San Juan. 1 airline have flights from Billings Logan Intl to San Juan on a regular basis. Booking flights from Billings Logan Intl to San Juan should not be difficult; the airport handles an average of 0 outbound flights to San Juan per day.

  • How long is the flight from Billings to San Juan?

    Departing from Billings to San Juan will take you 13h 24m. Billings and San Juan are separated by a distance of 3068 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Billings to San Juan round-trip?

    Our cheapest airline available from Billings to San Juan is United Airlines. Our recent data shows that you can find tickets from as low as $495 on this airline.

  • Can I find deals for flights from Billings to San Juan that include hotel bookings?

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

  • How can I find direct flights from Billings to San Juan?

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

  • Can I find deals for business class flights from Billings to San Juan?

    Yes. Cheapflights offers flight deals from Billings to San Juan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Billings to San Juan

Top airline flying from Billings to San Juan

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$495Average$635FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.