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$216+ Cheap flights from Luis Munoz Marin Intl (SJU) to Boise (BOI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — BOI
ott 15 — ott 221
mer 10/15
mer 10/22
1 adult, Economy
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Cheap flight deals from Luis Munoz Marin Intl to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Luis Munoz Marin Intl (SJU) to Boise (BOI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated settembre 15, 2025.

Round-trip from

$541
(Alaska Airlines)

One-way from

$216
(American Airlines)
From San Juan Luis Munoz Marin Intl to Boise Air Term. Gowen Fld
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One-way flight from San Juan Luis Munoz Marin Intl to Boise Air Term. Gowen Fld
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Find flight deals from Luis Munoz Marin Intl to Boise

Best flights from Luis Munoz Marin Intl to Boise
Discover carefully curated flight deals from Luis Munoz Marin Intl to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated settembre 15, 2025.

This Alaska Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar 3/106:54 amSJU - BOI
1 stop16h 21mAlaska Airlines
mer 3/111:44 pmBOI - SJU
1 stop12h 11mAlaska Airlines
Deal found 9/12$541
This Delta deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar 3/107:00 amSJU - BOI
2 stops11h 53mDelta
mer 3/117:30 pmBOI - SJU
2 stops14h 37mDelta
Deal found 9/13$636
This United Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun 3/91:05 amSJU - BOI
2 stops14h 25mUnited Airlines
mer 3/112:43 pmBOI - SJU
2 stops19h 06mUnited Airlines
Deal found 9/12$751
This American Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar 3/104:40 amSJU - BOI
2 stops18h 35mAmerican Airlines
mer 3/111:20 pmBOI - SJU
2 stops21h 15mAmerican Airlines
Deal found 9/12$775

Cheapflights Fare Finder

 
Customize your flight search to find flights from Luis Munoz Marin Intl to Boise 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, Cheapflights users made 2,558,603 searches. Data last updated settembre 15, 2025.
Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to Boise that are best for you.

Fly from

Luis Munoz Marin Intl

Fly to

Boise

Route

Depart

Return

Price

San JuanBoise

SJU - BOI

SJUBOI

San Juan Luis Munoz Marin Intl

mar 3/10

6:54 am-9:15 pm

1 stop16h 21m

Boise Air Term. Gowen Fld

mer 3/11

1:44 pm-3:55 am

1 stop12h 11m

$541

San JuanBoise

SJU - BOI

SJUBOI

San Juan Luis Munoz Marin Intl

mar 3/10

7:00 am-4:53 pm

2 stops11h 53m

Boise Air Term. Gowen Fld

mer 3/11

7:30 pm-12:07 pm

2 stops14h 37m

$636

San JuanBoise

SJU - BOI

SJUBOI

San Juan Luis Munoz Marin Intl

lun 3/9

1:05 am-1:30 pm

2 stops14h 25m

Boise Air Term. Gowen Fld

mer 3/11

2:43 pm-11:49 am

2 stops19h 06m

$751

San JuanBoise

SJU - BOI

SJUBOI

San Juan Luis Munoz Marin Intl

mar 3/10

4:40 am-9:15 pm

2 stops18h 35m

Boise Air Term. Gowen Fld

mer 3/11

1:20 pm-12:35 pm

2 stops21h 15m

$775

San JuanBoise

SJU - BOI

SJUBOI

San Juan Luis Munoz Marin Intl

mer 12/3

6:42 pm-12:34 pm

2 stops20h 52m

$216

San JuanBoise

SJU - BOI

SJUBOI

San Juan Luis Munoz Marin Intl

mer 10/8

3:40 am-11:43 am

2 stops34h 03m

$326

San JuanBoise

SJU - BOI

SJUBOI

San Juan Luis Munoz Marin Intl

gio 10/9

11:51 am-11:43 am

3 stops25h 52m

$329

San JuanBoise

SJU - BOI

SJUBOI

San Juan Luis Munoz Marin Intl

mar 12/2

2:05 am-1:39 pm

2 stops14h 34m

$362

San JuanBoise

SJU - BOI

SJUBOI

San Juan Luis Munoz Marin Intl

mer 12/3

3:50 pm-4:16 pm

3 stops27h 26m

$583

San JuanBoise

SJU - BOI

SJUBOI

San Juan Luis Munoz Marin Intl

gio 10/9

3:00 pm-12:46 pm

1 stop23h 46m

$652

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from Luis Munoz Marin Intl to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise from Luis Munoz Marin Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Juan Luis Munoz Marin Intl Airport to Boise

What is the cheapest time of day to fly from SJU to BOI?

Find hourly flight availability from Luis Munoz Marin Intl to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated settembre 15, 2025.

One of the essential ways to save on airfare from San Juan Luis Munoz Marin Intl Airport to Boise is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 52% on airfare.

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boise. Reviews last updated settembre 15, 2025.
Get a feel of what it's like to fly with United Airlines from San Juan Luis Munoz Marin Intl Airport to Boise by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,929 reviews

Overall

7.4

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Overall

7.4

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

Find useful and relevant information for your journey from Luis Munoz Marin Intl to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Boise from San Juan Luis Munoz Marin Intl?

    Most people fly into Boise Air Term. Gowen Fld (BOI) if they book a flight to Boise from San Juan Luis Munoz Marin Intl. On average, Air Term. Gowen Fld has 0 inbound flights from San Juan Luis Munoz Marin Intl per day from 1 airline. Boise Air Term. Gowen Fld is conveniently located just 3.3 mi from Boise’s city center.

  • How long is the flight from San Juan Luis Munoz Marin Intl Airport to Boise?

    Departing from San Juan Luis Munoz Marin Intl Airport to Boise will take you 11h 53m. There are 3374 mi between San Juan Luis Munoz Marin Intl Airport and Boise. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from San Juan Luis Munoz Marin Intl Airport to Boise round-trip?

    Flying on United Airlines is currently your cheapest option to Boise, with prices starting at $779.

  • What are the cheapest airlines to fly from San Juan Luis Munoz Marin Intl Airport to Boise one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $216. Frontier flights start at $326 while deals on United Airlines start at $362 one-way.

  • Can I find deals for flights from Luis Munoz Marin Intl to Boise that include hotel bookings?

    Yes. In addition to deals on Luis Munoz Marin Intl to Boise flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Luis Munoz Marin Intl to Boise?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Luis Munoz Marin Intl to Boise.

  • Can I find deals for business class flights from Luis Munoz Marin Intl to Boise?

    Yes. Cheapflights offers flight deals from Luis Munoz Marin Intl to Boise by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Juan Luis Munoz Marin Intl Airport to Boise?

    Currently, October is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Boise (average of $314). Flying from San Juan Luis Munoz Marin Intl Airport to Boise in June is currently the most expensive (average of $398). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Ontario
Meridian
Nampa
Caldwell
McCall

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Top airline flying from Luis Munoz Marin Intl to Boise

Discover the top airline that operate flights from Luis Munoz Marin Intl to Boise. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated settembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$779Average$914FlexibilityNo cancel feeOn-time69%

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