฿8,060 Cheap United flights from Houston to San Diego (IAH→SAN)

View ฿8,060 flight on Thu, 30 Apr 2026Opens in a new window

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United flights from Houston to San Diego (IAH→SAN)

Prices were available within the past 7 days and start at ฿8,060 for one-way flights and ฿15,075 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, 30 Apr - Sat, 2 May
IAH
Houston
SAN
San Diego
฿15,075 Return, found 5 days ago
฿15,075
Return
found 5 days ago
Select United flight, departing Thu, 30 Apr from Houston to San Diego, returning Sat, 2 May, priced at ฿15,075 found 5 days ago
United
Thu, 30 Apr - Sat, 2 May
IAH
Houston
SAN
San Diego
฿15,390 Return, found 5 days ago
฿15,390
Return
found 5 days ago
Select United flight, departing Thu, 30 Apr from Houston to San Diego, returning Sat, 2 May, priced at ฿15,390 found 5 days ago
United
Thu, 30 Apr - Sat, 2 May
IAH
Houston
SAN
San Diego
฿16,110 Return, found 5 days ago
฿16,110
Return
found 5 days ago
Select United flight, departing Thu, 30 Apr from Houston to San Diego, returning Sat, 2 May, priced at ฿16,110 found 5 days ago
United
Thu, 30 Apr - Sat, 2 May
IAH
Houston
SAN
San Diego
฿16,170 Return, found 5 days ago
฿16,170
Return
found 5 days ago
Select United flight, departing Thu, 30 Apr from Houston to San Diego, returning Sat, 2 May, priced at ฿16,170 found 5 days ago
United
Thu, 30 Apr - Sat, 2 May
IAH
Houston
SAN
San Diego
฿16,340 Return, found 5 days ago
฿16,340
Return
found 5 days ago
Select United flight, departing Thu, 30 Apr from Houston to San Diego, returning Sat, 2 May, priced at ฿16,340 found 5 days ago
United
Thu, 30 Apr - Sat, 2 May
IAH
Houston
SAN
San Diego
฿16,370 Return, found 5 days ago
฿16,370
Return
found 5 days ago
Select United flight, departing Thu, 30 Apr from Houston to San Diego, returning Sat, 2 May, priced at ฿16,370 found 5 days ago

Find the cheapest month to fly from Houston (IAH) to San Diego (SAN)

February is typically the cheapest month to fly

From ฿2,827 - ฿10,982 per traveller.
Flight from Houston to San Diego route information
Origin airport
George Bush Intercontinental
Destination airport
San Diego Intl.
Distance
2081 km
Average flight time
1 hour 39 mins

Frequently asked questions

How much is a United Airlines flight from George Bush Intercontinental Airport (IAH) to San Diego Intl. Airport (SAN)?
You can find affordable return United Airlines flights from ฿15,075 from IAH to SAN by sorting your results from "Price (lowest to highest)" on Expedia. Or search for deals from ฿8,060 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from IAH to SAN with United Airlines?
Browse for one-way or return flights to San Diego in January or November. You could find a cheap fare with United Airlines during these off-peak times.
Does United Airlines fly nonstop from George Bush Intercontinental Airport (IAH) to San Diego Intl. Airport (SAN)?
United Airlines has direct flights from George Bush Intercontinental Airport (IAH) to San Diego Intl. Airport (SAN), with 28 departures each week. Simply choose the "Nonstop" and "Airline" filters while searching on Expedia to show all direct United Airlines flights to SAN.
How long does it take to fly from IAH to SAN with United Airlines?
It takes around 3h 39m to fly nonstop from George Bush Intercontinental Airport (IAH) to San Diego Intl. Airport (SAN) with United Airlines.
Which day of the week has the most United Airlines flights from George Bush Intercontinental Airport (IAH) to San Diego Intl. Airport (SAN)?
If you're looking for flexibility, Thursday offers the most choice for United Airlines flights from George Bush Intercontinental Airport (IAH) to San Diego Intl. Airport (SAN). Take your pick of 4 different departures.
What airports does United Airlines fly into in San Diego?
San Diego Intl. Airport (SAN) is the main San Diego gateway for United Airlines flights from George Bush Intercontinental Airport (IAH).
What type of plane does United Airlines fly from George Bush Intercontinental Airport (IAH) to San Diego Intl. Airport (SAN)?
United Airlines typically uses Boeing 737-900 planes for flights from George Bush Intercontinental Airport (IAH) to San Diego Intl. Airport (SAN). This carrier also operates the Boeing 737 MAX 8 on this route. Bear in mind that aircraft type can change depending on operational demands, so the plane you board might be different on your travel date.
Can I change or cancel my United Airlines flight from George Bush Intercontinental Airport (IAH) to San Diego Intl. Airport (SAN)?
Depending on your ticket type, a fee generally applies if you cancel or change your booking more than 24 hours after confirmation. To secure flexible fares, select our "Changes included" and "No cancel fee" boxes when you look for flights. For additional information on cancelling or modifying your reservation, visit "Trips," select your flight and click on "Manage Booking."
*Available to Expedia members.