Baltimore (BWI) to Houston (IAH) flights
An economy award from Baltimore (BWI) to Houston (IAH) starts at 10,000 miles one way with Air Canada Aeroplan on United Airlines, plus taxes and fees from $33.60. Avianca LifeMiles charges the same. 2 airlines fly nonstop from Baltimore (BWI) to Houston (IAH): Frontier Airlines and United Airlines. The two airports are 1,234 miles (1,986 km) apart. United Airlines is in Star Alliance. There are also 48 ways to fly it with one stop, through Knoxville, Nashville and Birmingham and more.
How many miles BWI to IAH 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.
| Program | Economy | Taxes and fees |
|---|---|---|
| Air Canada AeroplanOn United Airlines | 10,000 | $33.60 |
| Avianca LifeMilesOn United Airlines | 10,000 | $30.60 |
| ANA Mileage ClubOn United Airlines | 15,000 | $5.60 |
| Singapore Airlines KrisFlyerOn United Airlines | 15,000 | $5.60 |
| Turkish Airlines Miles&SmilesOn United Airlines | 15,000 | $5.60–45.60 |
| Thai Royal Orchid PlusOn United Airlines | 17,500 | $5.60 |
| Emirates SkywardsOn United Airlines | 18,000 | $5.60–355.60 |
| EVA Air Infinity MileageLandsOn United Airlines | 19,500 | $5.60 |
| TAP Miles&GoOn United Airlines | 30,000 | $50.40 |
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 PricerAirlines flying nonstop from BWI to IAH
- Frontier AirlinesNot in an allianceWho books it
- United AirlinesStar Alliance · bookable with 13 programsWho books it
Book BWI to IAH 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
BWI to IAH with one stop
48 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Knoxville (TYS)Southwest Airlines, then United Airlines
- Via Nashville (BNA)Southwest Airlines and American Airlines, then United Airlines
- Via Birmingham (BHM)Southwest Airlines, then United Airlines
- Via Memphis (MEM)Southwest Airlines, then United Airlines
- Via Greenville (GSP)Southwest Airlines, then United Airlines
- Via Atlanta (ATL)Delta Air Lines and Frontier Airlines the whole way
- Via Charlotte (CLT)American Airlines and Frontier Airlines the whole way
- Via Richmond (RIC)Southwest Airlines, then United Airlines
- Via Louisville (SDF)Southwest Airlines, then United Airlines
- Via Raleigh/Durham (RDU)Southwest Airlines, then United Airlines and Frontier Airlines
- Via Cincinnati (CVG)Southwest Airlines, then United Airlines
- Via New Orleans (MSY)Southwest Airlines, then United Airlines
- Via Columbus (CMH)Southwest Airlines, then United Airlines
- Via Pittsburgh (PIT)Southwest Airlines, then United Airlines
- Via Norfolk (ORF)Southwest Airlines, then United Airlines
BWI to IAH: common questions
How many miles does BWI to IAH cost?
In economy it starts at 10,000 miles one way with Air Canada Aeroplan on United Airlines, plus taxes and fees from $33.60. Next cheapest: Avianca LifeMiles (10,000), ANA Mileage Club (15,000) and Singapore Airlines KrisFlyer (15,000). 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 BWI to IAH?
Frontier Airlines and United Airlines (Star Alliance) fly nonstop from Baltimore (BWI) to Houston (IAH).
How far is Baltimore from Houston by plane?
Baltimore (BWI) and Houston (IAH) are 1,234 miles (1,986 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book BWI to IAH 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 Baltimore and Houston?
The most direct connections are through Knoxville (TYS), Nashville (BNA), Birmingham (BHM), Memphis (MEM) and Greenville (GSP). On 12 of them the same airline flies both flights, for example Delta Air Lines through Atlanta.
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.