
$152 Cheap United flights from Boise to San José (BOI to SJO)
Find The Best Day To Fly from Boise to San José
Amazing United BOI to SJO Flight Deals
The cheapest flights to Juan Santamaría Intl. found within the past 7 days were $326 round trip and $152 one way. Prices and availability subject to change. Additional terms may apply.
SJO From BOI Economy Coach Packages on Similar Airlines



Frequently asked questions
Discover our best United flight from Boise BOI to San José SJO
To find the best deals on flights to Boise from San José with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Boise BOI to San José SJO with United
If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $326 to $379, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way United flights from Boise BOI to San José SJO
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Boise to San José costs from $152. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to San José SJO from Boise BOI with United
To find a cheap United flight from Boise BOI to San José SJO, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on United flights from Boise BOI to San José SJO
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as July, or if you book a flight with a stopover.
Find nonstop flights from Boise BOI to San José SJO with United
If you’re keen to be on San José soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for United flights from Boise BOI to San José SJO
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to San José SJO from Boise BOI with United on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
---|---|---|---|
ORD | USA | O'Hare Intl. | 227 |
DEN | USA | Denver Intl. | 226 |
IAH | USA | George Bush Intercontinental | 136 |
IAD | USA | Washington Dulles Intl. | 100 |
SFO | USA | San Francisco Intl. | 64 |
LAX | USA | Los Angeles Intl. | 23 |
EWR | USA | Liberty Intl. | 20 |
FRA | DEU | Frankfurt Intl. | 19 |
NRT | JPN | Narita Intl. | 19 |
PEK | CHN | Capital Intl. | 16 |
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Popular United Flight Routes from BOI
Top United Flight Routes from SJO
Top Flights for United originating from BOI
Domestic
- Chicago to Orlando (ORD - MCO)
- Newark Liberty Intl. Airport to Atlanta (EWR - ATL)
- New York to Orlando (LGA - MCO)
- San Francisco to Tokyo (SFO - NRT)
- Newark Liberty Intl. Airport to Athens (EWR - ATH)
- San Juan to Orlando (SJU - MCO)
- Newark Liberty Intl. Airport to Miami (EWR - MIA)
- San Francisco to Tokyo (SFO - HND)
- New York to Orlando (LGA - MCO)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
International
- Los Angeles to Honolulu (LAX - HNL)
- San Juan to Orlando (SJU - MCO)
- Los Angeles to San Salvador (LAX - SAL)
- Newark Liberty Intl. Airport to Las Vegas (EWR - LAS)
- Orlando to San Juan (MCO - SJU)
- Dallas to Tokyo (DFW - HND)
- San Francisco to Tokyo (SFO - HND)
- Chicago to Orlando (ORD - MCO)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
- Los Angeles to San Salvador (LAX - SAL)