Title:  Cheap Flights from Houston (IAH) to San Diego (SDM) - Expedia.ca

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#  Cheap Flights from Houston (IAH) to San Diego (SDM)

## Popular airlines from George Bush Intercontinental Airport (IAH) to San Diego, CA (SDM-Brown Field Municipal)

- ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg)  
Air Canada  
[](https://www.expedia.ca/Flights-Search?leg1=from:IAH,to:SDM,departure:22/04/2026TANYT&leg2=from:SDM,to:IAH,departure:29/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}])
- ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg)  
WestJet  
[](https://www.expedia.ca/Flights-Search?leg1=from:IAH,to:SDM,departure:22/04/2026TANYT&leg2=from:SDM,to:IAH,departure:29/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}])
- ![](https://a.travel-assets.com/air/airlines/f8_sq.svg)  
Flair Airlines  
[](https://www.expedia.ca/Flights-Search?leg1=from:IAH,to:SDM,departure:22/04/2026TANYT&leg2=from:SDM,to:IAH,departure:29/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}])
- ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg)  
American Airlines  
[](https://www.expedia.ca/Flights-Search?leg1=from:IAH,to:SDM,departure:22/04/2026TANYT&leg2=from:SDM,to:IAH,departure:29/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}])
- ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg)  
United  
[](https://www.expedia.ca/Flights-Search?leg1=from:IAH,to:SDM,departure:22/04/2026TANYT&leg2=from:SDM,to:IAH,departure:29/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}])
- ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg)  
Delta  
[](https://www.expedia.ca/Flights-Search?leg1=from:IAH,to:SDM,departure:22/04/2026TANYT&leg2=from:SDM,to:IAH,departure:29/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}])
- ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg)  
Porter Airlines  
[](https://www.expedia.ca/Flights-Search?leg1=from:IAH,to:SDM,departure:22/04/2026TANYT&leg2=from:SDM,to:IAH,departure:29/04/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}])

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## Frequently asked questions

### How much is a flight from IAH to SDM?

### Do I need to pay a cancellation fee if I cancel my flight from Houston Airport to SDM?

### How do I find cheap flights from IAH to SDM that have flexible change policies?

### How far is the flight from George Bush Intercontinental Airport (IAH) to SDM?

### Which airlines fly direct from Houston Airport to SDM?

### Are Houston Airport to SDM flight tickets cheaper when they're purchased at the last minute?

## Travel information

| Origin airport      | George Bush Intercontinental |
| ------------------- | ---------------------------- |
| Destination airport | Brown Field Municipal        |
| Distance            | 2060 km                      |

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