Flights to Houston (IAH)

231 inbound routes in the current dataset.

Open Map View for IAH

Airlines

18 carriers

Domestic origins

46 airports

International origins

26 airports

Use these jumps for fast page scans, then open map view to compare nearby alternatives by distance and duration.

Top origin countries serving IAH on this page

Country totals are page-scoped snapshots from the current search and pagination view. For a broader geography-first comparison, open map view, or open a country pivot to browse airports there.

  • United StatesUS: 46 origin airport matches
  • MexicoMX: 11 origin airport matches
  • CanadaCA: 2 origin airport matches
  • NetherlandsNL: 1 origin airport match
  • ChinaCN: 1 origin airport match

Search matches origin city names, airport IATA/ICAO codes, plus airline names and codes (for example, “London”, “LHR”, “EGLL”, “Lufthansa”, or “LH”).

Flight-number preview is shown for up to 8 routes per page.

Flight-number preview timed out.

Airlines flying to IAH

  • United AirlinesUnited Airlines
  • Delta Air LinesDelta Air Lines
  • KLM Royal Dutch AirlinesKLM Royal Dutch Airlines
  • LufthansaLufthansa
  • Air FranceAir France
  • ITA AirwaysITA Airways
  • Air ChinaAir China
  • Qatar AirwaysQatar Airways
  • Virgin AustraliaVirgin Australia
  • Virgin Atlantic AirwaysVirgin Atlantic Airways
  • Avianca - Aerovias Nacionales de ColombiaAvianca - Aerovias Nacionales de Colombia
  • Air CanadaAir Canada
  • American AirlinesAmerican Airlines
  • Spirit AirlinesSpirit Airlines
  • Frontier AirlinesFrontier Airlines
  • JetBlue AirwaysJetBlue Airways
  • EmiratesEmirates
  • Turkish AirlinesTurkish Airlines

Top inbound carrier pivots

Open airline route-map pages to check each carrier’s broader network before committing to one inbound option.

Pivot links are page-scoped snapshots, so the carrier mix can shift as you paginate or adjust filters.

Airline totals on this card reflect routes visible for your current search and page. Use search or pagination to focus on a narrower subset.

Origin airports

Prefer a geography-first scan? Open map view for IAH to compare inbound origin clusters before drilling into individual routes.

Country pivots and route counts on this page are pagination-scoped snapshots; map view shows the full inbound spatial spread for IAH.

Showing up to 30 origin airports from routes visible on this page. Visit other pagination pages to reveal additional origins, or browse airports by country.

  • MexicoAcapulco (ACA)
  • MexicoAguascalientes (AGU)
  • United StatesAlbuquerque (ABQ)
  • United StatesAlexandria (AEX)
  • United StatesAmarillo (AMA)
  • NetherlandsAmsterdam (AMS)
  • United StatesAtlanta (ATL)
  • United StatesAtlantic City (ACY)
  • United StatesAustin (AUS)
  • United StatesBakersfield (BFL)
  • United StatesBaltimore (BWI)
  • United StatesBaton Rouge (BTR)
  • ChinaBeijing (PEK)
  • BelizeBelize City (BZE)
  • United StatesBirmingham (BHM)
  • ColombiaBogota (BOG)
  • United StatesBoston (BOS)
  • United StatesBrownsville (BRO)
  • ArgentinaBuenos Aires (Ezeiza) (EZE)
  • CanadaCalgary (YYC)
  • MexicoCancún (CUN)
  • United StatesCharleston (CHS)
  • United StatesCharlotte (CLT)
  • United StatesChicago (ORD)
  • MexicoChihuahua (CUU)
  • United StatesCincinnati / Covington (CVG)
  • MexicoCiudad Madero (TAM)
  • MexicoCiudad del Carmen (CME)
  • United StatesCleveland (CLE)
  • United StatesCollege Station (CLL)

Inbound route details

You’re viewing routes 1-100 of 231 (page 1 of 3). The detail list below shows the first 40 routes from this page, so country-mix chips, airline badges, and flight-number previews can shift as you paginate or change filters.

Use pagination for side-by-side route-card comparisons in this slice; for full-network discovery across all pages, pivot to map view.

Popular inbound routes:Page 1 snapshotACA → IAHAGU → IAHABQ → IAHAEX → IAH

Popular inbound routes reflect links visible on this page, so suggested route chips can change as you paginate or adjust filters. Use map view when you want full-network discovery beyond this page slice.

Origin-country mix in this list:United StatesUS 24/40MexicoMX 4/40NetherlandsNL 4/40ChinaCN 2/40ColombiaCO 2/40CanadaCA 2/40

Chip ratios are page-slice signals for the routes shown above, not full-network totals.

Round-trip planning workflow for IAH

Use this sequence to avoid one-way optimization mistakes: validate inbound strength, outbound backups, and alliance depth before committing to a final itinerary.

  1. 1. Audit inbound coverage to IAH

    Review feeder origins and airline depth first so you understand how many practical return paths exist.

    Open step →

  2. 2. Compare outbound backups from IAH

    Open outbound routes to confirm you are not trapped by weak return coverage on your likely travel dates.

    Open step →

  3. 3. Stress-test route options on map view

    Use spatial map context to compare nearby alternates and shorter fallback hops if your first choice disappears.

    Open step →

  4. 4. Validate alliance and airline depth

    Check carrier and alliance pages to ensure mileage continuity and same-day backup options.

    Open step →

Plan around IAH

Compare inbound and outbound coverage to evaluate connection opportunities, seasonal route depth, and airline mix before locking in your itinerary.

View flights from IAH →Browse more airport code pages →Explore airline network coverage →Compare nearby airports by country →

Frequently asked questions

Which airlines fly to IAH?

18 airlines have inbound service to Houston in the current dataset.

How many origin airports connect to IAH?

On this page, 72 origin airports connect to IAH, including 46 domestic and 26 international origins.

How should I use this inbound route page for trip planning?

Use this page to identify feeder cities and airline options into one airport, then open city-pair route pages and map view to compare alternatives before booking.