Direct flights from Houston to San Diego

Did you mean Flights from San Diego to Houston?

Houston

United States

IAH

George Bush Intercontinental Houston Airport

San Diego

United States

SAN

San Diego International Airport

Route: Nonstop service available
Distance: 1,301 miles
Marketing airlines: 3 airlines
Aircraft: 4 aircraft types
Dates: Oct 19, 2026 – Oct 17, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Lowest price in this limited sample: 19,000 points + $9.00 for IAH → SAN, Economy, on 2026-11-10, booked with Virgin Australia. This is an observed fare, not a guaranteed price or the lowest price across all dates and programs.

Departure window: 2026-10-23 – 2026-11-21.

IAH → SANEconomy
UA2732
19,000 points+ $9.00
Departure
2026-11-10
Seats seen
9
Book with
Virgin Australia
Observed (UTC)
2026-10-23 12:08
IAH → SANEconomy
UA2212
19,000 points+ $9.00
Departure
2026-11-10
Seats seen
9
Book with
Virgin Australia
Observed (UTC)
2026-10-23 12:08
IAH → SANEconomy
UA2399
19,000 points+ $9.00
Departure
2026-11-14
Seats seen
9
Book with
Virgin Australia
Observed (UTC)
2026-10-22 17:27
IAH → SANEconomy
UA2212
19,000 points+ $9.00
Departure
2026-11-14
Seats seen
9
Book with
Virgin Australia
Observed (UTC)
2026-10-22 17:27
IAH → SANEconomy
UA2732
19,000 points+ $9.00
Departure
2026-11-14
Seats seen
9
Book with
Virgin Australia
Observed (UTC)
2026-10-22 17:27
IAH → SANEconomy
UA1911
19,000 points+ $9.00
Departure
2026-11-14
Seats seen
9
Book with
Virgin Australia
Observed (UTC)
2026-10-22 17:27

Houston to San Diego route overview

George Bush Intercontinental Houston Airport (IAH) serves Houston; San Diego International Airport (SAN) serves San Diego.

The airports are 1,301 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from IAH to SAN.

Marketing airlines listed in the current schedule, including codeshare sellers, are Emirates (EK), Lufthansa (LH) and United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 19, 2026 – Oct 17, 2027.

Marketing airlines on the Houston to San Diego route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

Emirates (EK)Codeshare only
Lufthansa (LH)Codeshare only

Airline alliance affiliations represented: Star Alliance

Aircraft flying from IAH to SAN

Frequently asked questions

Which airports serve the Houston to San Diego route?

George Bush Intercontinental Houston Airport (IAH) is the origin airport and San Diego International Airport (SAN) is the destination airport.

How far is San Diego from Houston?

IAH and SAN are approximately 1,301 miles apart by great-circle distance.

Are there direct flights from IAH to SAN?

Yes. Roame's current schedule feed shows nonstop service from IAH to SAN.

Which airlines market flights from IAH to SAN?

Which aircraft fly from IAH to SAN?

Aircraft listed in the current schedule include Boeing 737-800 (738), Boeing 737-900 / Boeing 737-900ER (739), Boeing 737 MAX 8 (7M8) and JET.