United States to Costa Rica · 1,557 miles (2,505 km)

Houston (IAH) to San Jose (SJO) flights

Air Canada Aeroplan logo
12,500 milesCheapest economy award, one way, with Air Canada Aeroplan

An economy award from Houston (IAH) to San Jose (SJO) starts at 12,500 miles one way with Air Canada Aeroplan on United Airlines, plus taxes and fees from $71.61. One airline flies nonstop from Houston (IAH) to San Jose (SJO): United Airlines. The two airports are 1,557 miles (2,505 km) apart. United Airlines is in Star Alliance. There are also 21 ways to fly it with one stop, through Managua, Guanacaste and Cancun and more.

How many miles IAH to SJO costs

Economy, one way, on the nonstop flights, from the Award Flight Pricer's award charts. Ranges run off-peak to peak; "from" is the floor of a dynamic price.

ProgramEconomyTaxes and fees
Air Canada AeroplanOn United Airlines12,500$71.61–76.11
Avianca LifeMilesOn United Airlines17,500$54
Emirates SkywardsOn United Airlines18,000$5.60–355.60
Singapore Airlines KrisFlyerOn United Airlines20,500$5.60
EVA Air Infinity MileageLandsOn United Airlines25,000$5.60
ANA Mileage ClubOn United Airlines30,000$5.60
Thai Royal Orchid PlusOn United Airlines35,000$5.60
TAP Miles&GoOn United Airlines55,000$50.40
Turkish Airlines Miles&SmilesOn United Airlines90,000$5.60

Business and first class prices are in the Award Flight Pricer. Chart prices need award space on your date, so search it before you transfer points.

Compare every program in the Award Flight Pricer

Airlines flying nonstop from IAH to SJO

  • United Airlines logo
    United AirlinesStar Alliance · bookable with 13 programsWho books it

Book IAH to SJO with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

IAH to SJO with one stop

21 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Managua (MGA)United Airlines, then Copa Airlines and SANSA
    United Airlines logo
    Copa Airlines logo
    RZ
  • Via Guanacaste (LIR)United Airlines, then SANSA
    United Airlines logo
    RZ
  • Via Cancun (CUN)United Airlines and Frontier Airlines, then Volaris Costa Rica and Volaris
    United Airlines logo
    Frontier Airlines logo
    Q6
    Volaris logo
  • Via San Salvador (SAL)AVIANCA the whole way
    AVIANCA logo
    United Airlines logo
    N3
    +1
    AVIANCA logo
  • Via Guatemala City (GUA)United Airlines and Frontier Airlines, then AVIANCA and Copa Airlines
    United Airlines logo
    Frontier Airlines logo
    AVIANCA logo
    Copa Airlines logo
  • Via Austin (AUS)United Airlines, then Southwest Airlines
    United Airlines logo
    Southwest Airlines logo
  • Via Monterrey (MTY)VivaAerobus the whole way
    United Airlines logo
    VivaAerobus logo
    VivaAerobus logo
  • Via Mexico City (MEX)Aeromexico the whole way
    Aeromexico logo
    United Airlines logo
    VivaAerobus logo
    +1
    Aeromexico logo
    AVIANCA logo
    Q6
  • Via Dallas (DFW)American Airlines the whole way
    American Airlines logo
    United Airlines logo
    American Airlines logo
    Frontier Airlines logo
  • Via Tampa (TPA)United Airlines and Frontier Airlines, then Breeze Airways
    United Airlines logo
    Frontier Airlines logo
    Breeze Airways logo
  • Via Miami (MIA)American Airlines the whole way
    American Airlines logo
    United Airlines logo
    Frontier Airlines logo
    American Airlines logo
    AVIANCA logo
  • Via Fort Lauderdale (FLL)JetBlue Airways the whole way
    United Airlines logo
    Frontier Airlines logo
    JetBlue Airways logo
    JetBlue Airways logo
  • Via Panama City (PTY)United Airlines, then AVIANCA and Copa Airlines
    United Airlines logo
    AVIANCA logo
    Copa Airlines logo
  • Via Orlando (MCO)Frontier Airlines the whole way
    United Airlines logo
    Frontier Airlines logo
    Frontier Airlines logo
    Southwest Airlines logo
    Q6
  • Via Guadalajara (GDL)United Airlines, VivaAerobus and 1 more, then Volaris Costa Rica
    United Airlines logo
    VivaAerobus logo
    Volaris logo
    Q6
See all 21 in Routes

IAH to SJO: common questions

How many miles does IAH to SJO cost?

In economy it starts at 12,500 miles one way with Air Canada Aeroplan on United Airlines, plus taxes and fees from $71.61. Next cheapest: Avianca LifeMiles (17,500), Emirates Skywards (18,000) and Singapore Airlines KrisFlyer (20,500). These are award chart prices from the Award Flight Pricer. Programs that price dynamically can cost more on busy dates, so check yours before you transfer points. Business and first class prices are in the pricer too.

Which airlines fly nonstop from IAH to SJO?

United Airlines (Star Alliance) flies nonstop from Houston (IAH) to San Jose (SJO).

How far is Houston from San Jose by plane?

Houston (IAH) and San Jose (SJO) are 1,557 miles (2,505 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book IAH to SJO award flights?

13 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, ANA Mileage Club, Avianca LifeMiles, Emirates Skywards, EVA Air Infinity MileageLands, JetBlue TrueBlue, Lufthansa Miles & More and 5 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

Where can I connect between Houston and San Jose?

The most direct connections are through Managua (MGA), Guanacaste (LIR), Cancun (CUN), San Salvador (SAL) and Guatemala City (GUA). On 9 of them the same airline flies both flights, for example AVIANCA through San Salvador.

More routes

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.