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Cheap flights from Montana to San Juan from $182

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to San Juan departing on 1/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Montana to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
3:50 pm - 11:20 amBZN-SJU
16h 30m2 stops
Southwest Logo
8:00 am - 10:40 pmSJU-BZN
17h 40m2 stops
$369Southwest
Find Deal
Wed, Jan 28 - Thu, Feb 5
Southwest Logo
7:40 am - 12:40 amBZN-SJU
14h 00m2 stops
Southwest Logo
5:35 am - 2:45 pmSJU-BZN
12h 10m2 stops
$474Southwest
Find Deal
Fri, Feb 6 - Tue, Feb 17
United Airlines Logo
6:20 am - 6:25 pmBZN-SJU
9h 05m1 stop
United Airlines Logo
2:25 pm - 9:24 pmSJU-BZN
9h 59m1 stop
$493United Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
Delta Logo
6:05 pm - 4:49 pmMSO-SJU
19h 44m2 stops
Delta Logo
7:30 am - 8:14 pmSJU-MSO
15h 44m2 stops
$513Delta
Find Deal
Thu, Jan 8 - Wed, Jan 21
American Airlines Logo
1:21 pm - 10:48 amMSO-SJU
18h 27m2 stops
American Airlines Logo
7:07 am - 8:45 pmSJU-MSO
16h 38m1 stop
$531American Airlines
Find Deal
Thu, Jan 8 - Wed, Jan 21
American Airlines Logo
2:13 pm - 10:48 amBZN-SJU
17h 35m2 stops
American Airlines Logo
7:12 pm - 1:19 pmSJU-BZN
21h 07m2 stops
$531American Airlines
Find Deal
Thu, Feb 5 - Mon, Feb 9
United Airlines Logo
12:05 pm - 12:36 amBZN-SJU
9h 31m1 stop
United Airlines Logo
2:05 am - 10:57 amSJU-BZN
11h 52m1 stop
$533United Airlines
Find Deal
Thu, Feb 5 - Sun, Feb 8
Multiple Airlines Logo
5:18 pm - 12:16 amMSO-SJU
27h 58m3 stops
Multiple Airlines Logo
1:27 pm - 9:31 amSJU-MSO
23h 04m2 stops
$533Multiple Airlines
Find Deal
Wed, Dec 10 - Sun, Dec 14
Delta Logo
5:15 am - 11:59 pmBZN-SJU
15h 44m2 stops
Delta Logo
7:30 am - 8:00 pmSJU-BZN
15h 30m2 stops
$540Delta
Find Deal
Fri, Jan 30 - Sat, Feb 7
Multiple Airlines Logo
5:18 pm - 12:16 amMSO-SJU
27h 58m3 stops
Multiple Airlines Logo
6:00 am - 9:31 amSJU-MSO
30h 31m3 stops
$559Multiple Airlines
Find Deal
Wed, Dec 10 - Sun, Dec 14

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

Our best United Airlines deals on Montana to San Juan Luis Munoz Marin Intl Airport flight tickets
United Airlines
Mar 3
BZN6:20 amBozeman Gallatin Field
9h 05m
1 stop
SJU6:25 pmSan Juan Luis Munoz Marin Intl
Mar 4
SJU2:25 pmSan Juan Luis Munoz Marin Intl
9h 59m
1 stop
BZN9:24 pmBozeman Gallatin Field
$493
Find similar
United Airlines
Feb 5
BZN12:05 pmBozeman Gallatin Field
9h 31m
1 stop
SJU12:36 amSan Juan Luis Munoz Marin Intl
Feb 8
SJU2:05 amSan Juan Luis Munoz Marin Intl
11h 52m
1 stop
BZN10:57 amBozeman Gallatin Field
$533
Find similar
United Airlines
Mar 3
BZN6:20 amBozeman Gallatin Field
9h 05m
1 stop
SJU6:25 pmSan Juan Luis Munoz Marin Intl
Mar 3
SJU2:05 amSan Juan Luis Munoz Marin Intl
16h 18m
2 stops
BZN3:23 pmBozeman Gallatin Field
$568
Find similar

Southwest flights from Montana to San Juan Luis Munoz Marin Intl Airport

Our best Southwest deals on Montana to San Juan Luis Munoz Marin Intl Airport flight tickets
Southwest
Jan 28
BZN3:50 pmBozeman Gallatin Field
16h 30m
2 stops
SJU11:20 amSan Juan Luis Munoz Marin Intl
Feb 5
SJU8:00 amSan Juan Luis Munoz Marin Intl
17h 40m
2 stops
BZN10:40 pmBozeman Gallatin Field
$369
Find similar
Southwest
Feb 6
BZN7:40 amBozeman Gallatin Field
14h 00m
2 stops
SJU12:40 amSan Juan Luis Munoz Marin Intl
Feb 17
SJU5:35 amSan Juan Luis Munoz Marin Intl
12h 10m
2 stops
BZN2:45 pmBozeman Gallatin Field
$474
Find similar
Southwest
Dec 15
BZN4:10 pmBozeman Gallatin Field
15h 15m
2 stops
SJU10:25 amSan Juan Luis Munoz Marin Intl
Dec 19
SJU11:35 amSan Juan Luis Munoz Marin Intl
15h 50m
2 stops
BZN12:25 amBozeman Gallatin Field
$514
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Montana 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 November 12, 2025.
Use the filters below to find and compare flights from Montana to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BozemanSan Juan

BZN - SJU

BZNSJU

Bozeman Gallatin Field

Wed 1/28

3:50 pm-11:20 am

2 stops16h 30m

San Juan Luis Munoz Marin Intl

Thu 2/5

8:00 am-10:40 pm

2 stops17h 40m

$369

BozemanSan Juan

BZN - SJU

BZNSJU

Bozeman Gallatin Field

Fri 2/6

7:40 am-12:40 am

2 stops14h 00m

San Juan Luis Munoz Marin Intl

Tue 2/17

5:35 am-2:45 pm

2 stops12h 10m

$474

BozemanSan Juan

BZN - SJU

BZNSJU

Bozeman Gallatin Field

Tue 3/3

6:20 am-6:25 pm

1 stop9h 05m

San Juan Luis Munoz Marin Intl

Wed 3/4

2:25 pm-9:24 pm

1 stop9h 59m

$493

MissoulaSan Juan

MSO - SJU

MSOSJU

Missoula Johnson-Bell Field

Thu 1/8

6:05 pm-4:49 pm

2 stops19h 44m

San Juan Luis Munoz Marin Intl

Wed 1/21

7:30 am-8:14 pm

2 stops15h 44m

$513

MissoulaSan Juan

MSO - SJU

MSOSJU

Missoula Johnson-Bell Field

Thu 1/8

1:21 pm-10:48 am

2 stops18h 27m

San Juan Luis Munoz Marin Intl

Wed 1/21

7:07 am-8:45 pm

1 stop16h 38m

$531

BozemanSan Juan

BZN - SJU

BZNSJU

Bozeman Gallatin Field

Thu 2/5

2:13 pm-10:48 am

2 stops17h 35m

San Juan Luis Munoz Marin Intl

Mon 2/9

7:12 pm-1:19 pm

2 stops21h 07m

$531

BozemanSan Juan

BZN - SJU

BZNSJU

Bozeman Gallatin Field

Thu 2/5

12:05 pm-12:36 am

1 stop9h 31m

San Juan Luis Munoz Marin Intl

Sun 2/8

2:05 am-10:57 am

1 stop11h 52m

$533

MissoulaSan Juan

MSO - SJU

MSOSJU

Missoula Johnson-Bell Field

Wed 12/10

5:18 pm-12:16 am

3 stops27h 58m

San Juan Luis Munoz Marin Intl

Sun 12/14

1:27 pm-9:31 am

2 stops23h 04m

$533

BozemanSan Juan

BZN - SJU

BZNSJU

Bozeman Gallatin Field

Fri 1/30

5:15 am-11:59 pm

2 stops15h 44m

San Juan Luis Munoz Marin Intl

Sat 2/7

7:30 am-8:00 pm

2 stops15h 30m

$540

MissoulaSan Juan

MSO - SJU

MSOSJU

Missoula Johnson-Bell Field

Wed 12/10

5:18 pm-12:16 am

3 stops27h 58m

San Juan Luis Munoz Marin Intl

Sun 12/14

6:00 am-9:31 am

3 stops30h 31m

$559

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Montana 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 day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

On average, the least expensive day to fly to San Juan Luis Munoz Marin Intl Airport from Montana is on a Sunday. momondo users have found tickets for Sunday departures for as low as $382. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from Montana because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $761.

What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is at noon when flights can be purchased for as low as $487. Flights in the morning are often more expensive with an average ticket price of $604.

Can stopping save me money on Montana to San Juan Luis Munoz Marin Intl Airport flights?

You could potentially save up to 50% on your flight if you consider stops on a Montana to San Juan Luis Munoz Marin Intl Airport flight.

Cheap Montana to San Juan Luis Munoz Marin Intl Airport flight deals and tips

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

Direct flights

None
There are no direct flights from Montana to San Juan Luis Munoz Marin Intl Airport. There are no popular flight routes from Montana to San Juan Luis Munoz Marin Intl Airport.
Search flight deals

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

    Prices for flights from Montana to San Juan Luis Munoz Marin Intl Airport are refreshed on a daily basis.

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

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

    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 Montana 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 necessary travel and health documents for your San Juan Luis Munoz Marin Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Compare and see reviews for airlines that fly from Montana to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $208Free CancellationRating
7.9
8,007 reviews
Search Delta flights
JetBluePriceFrom $235Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
United AirlinesPriceFrom $352Free CancellationRating
7.4
9,015 reviews
Search United Airlines flights
SouthwestPriceFrom $479Free CancellationRating
8.0
4,235 reviews
Search Southwest 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

Why use momondo?

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

Finding the right flight to San Juan from Montana 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 San Juan quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to San Juan from Montana with this policy.

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

Once you have performed a search for Montana 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 Montana 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 Montana and alert you when they change.

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