Houston (IAH) to Santo Domingo (SDQ) flights
One airline flies nonstop from Houston (IAH) to Santo Domingo (SDQ): United Airlines. The two airports are 1,798 miles (2,893 km) apart. United Airlines is in Star Alliance. There are also 21 ways to fly it with one stop, through Miami, Fort Lauderdale and Providenciales and more.
Airlines flying nonstop from IAH to SDQ
- United AirlinesStar Alliance · bookable with 13 programsWho books it
Book IAH to SDQ with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks United Airlines
- Air New Zealand AirpointsBooks United Airlines
- ANA Mileage ClubBooks United Airlines
- Avianca LifeMilesBooks United Airlines
- Emirates SkywardsBooks United Airlines
- EVA Air Infinity MileageLandsBooks United Airlines
- JetBlue TrueBlueBooks United Airlines
- Lufthansa Miles & MoreBooks United Airlines
- Singapore Airlines KrisFlyerBooks United Airlines
- TAP Miles&GoBooks United Airlines
- Thai Royal Orchid PlusBooks United Airlines
- Turkish Airlines Miles&SmilesBooks United Airlines
- United MileagePlusBooks United Airlines
IAH to SDQ with one stop
21 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Miami (MIA)American Airlines the whole way
- Via Fort Lauderdale (FLL)JetBlue Airways the whole way
- Via Providenciales (PLS)United Airlines, then interCaribbean AirwaysJY
- Via Tampa (TPA)Frontier Airlines the whole way
- Via Orlando (MCO)Frontier Airlines the whole way
- Via Atlanta (ATL)Delta Air Lines the whole way
- Via San Juan (SJU)Frontier Airlines the whole way
- Via Saint Thomas (STT)United Airlines, then Sky High Aviation ServicesDO
- Via Guatemala City (GUA)United Airlines and Frontier Airlines, then Arajet
- Via Cartagena (CTG)United Airlines, then Arajet
- Via Bonaire (BON)United Airlines, then Sky High Aviation ServicesDO
- Via San Jose (SJO)United Airlines, then Arajet
- Via Mexico City (MEX)Aeromexico the whole way
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- Via Panama City (PTY)United Airlines, then Copa Airlines
- Via Philadelphia (PHL)American Airlines the whole way
IAH to SDQ: common questions
Which airlines fly nonstop from IAH to SDQ?
United Airlines (Star Alliance) flies nonstop from Houston (IAH) to Santo Domingo (SDQ).
How far is Houston from Santo Domingo by plane?
Houston (IAH) and Santo Domingo (SDQ) are 1,798 miles (2,893 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 SDQ 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.
How many miles does IAH to SDQ cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for IAH to SDQ with taxes and fees.
Where can I connect between Houston and Santo Domingo?
The most direct connections are through Miami (MIA), Fort Lauderdale (FLL), Providenciales (PLS), Tampa (TPA) and Orlando (MCO). On 12 of them the same airline flies both flights, for example American Airlines through Miami.
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.