₩328,200 Cheap Flights from San Diego (SAN) to Houston (IAH)

View ₩328,200 flight on Thu, Apr 30, 2026Opens in a new window

Popular airlines from San Diego Intl. Airport (SAN) to George Bush Intercontinental Airport (IAH)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from San Diego to Houston (SAN-IAH)

Prices were available within the past 7 days and start at ₩328,200 for one-way flights and ₩631,700 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Apr 30 - Tue, May 5
SAN
San Diego
IAH
Houston
₩631,700 Roundtrip, found 4 days ago
₩631,700
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Apr 30 from San Diego to Houston, returning Tue, May 5, priced at ₩631,700 found 4 days ago
Delta
Thu, Apr 30 - Mon, May 4
SAN
San Diego
IAH
Houston
₩656,300 Roundtrip, found 1 day ago
₩656,300
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Apr 30 from San Diego to Houston, returning Mon, May 4, priced at ₩656,300 found 1 day ago
Delta
Fri, May 1 - Tue, May 5
SAN
San Diego
IAH
Houston
₩659,100 Roundtrip, found 4 days ago
₩659,100
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, May 1 from San Diego to Houston, returning Tue, May 5, priced at ₩659,100 found 4 days ago
Delta
Thu, Apr 30 - Mon, May 4
SAN
San Diego
IAH
Houston
₩674,400 Roundtrip, found 1 day ago
₩674,400
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Apr 30 from San Diego to Houston, returning Mon, May 4, priced at ₩674,400 found 1 day ago
United
Thu, Apr 30 - Tue, May 5
SAN
San Diego
IAH
Houston
₩676,700 Roundtrip, found 4 days ago
₩676,700
Roundtrip
found 4 days ago
Select United flight, departing Thu, Apr 30 from San Diego to Houston, returning Tue, May 5, priced at ₩676,700 found 4 days ago
Delta
Thu, Apr 30 - Tue, May 5
SAN
San Diego
IAH
Houston
₩683,300 Roundtrip, found 4 days ago
₩683,300
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Apr 30 from San Diego to Houston, returning Tue, May 5, priced at ₩683,300 found 4 days ago
Delta
Thu, Apr 30 - Mon, May 4
SAN
San Diego
IAH
Houston
₩683,400 Roundtrip, found 1 day ago
₩683,400
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Apr 30 from San Diego to Houston, returning Mon, May 4, priced at ₩683,400 found 1 day ago
Delta
Thu, Apr 30 - Tue, May 5
SAN
San Diego
IAH
Houston
₩684,300 Roundtrip, found 4 days ago
₩684,300
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Apr 30 from San Diego to Houston, returning Tue, May 5, priced at ₩684,300 found 4 days ago
United
Thu, Apr 30 - Tue, May 5
SAN
San Diego
IAH
Houston
₩685,000 Roundtrip, found 4 days ago
₩685,000
Roundtrip
found 4 days ago
Select United flight, departing Thu, Apr 30 from San Diego to Houston, returning Tue, May 5, priced at ₩685,000 found 4 days ago
American Airlines
Thu, Apr 30 - Tue, May 5
SAN
San Diego
IAH
Houston
₩692,400 Roundtrip, found 4 days ago
₩692,400
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Apr 30 from San Diego to Houston, returning Tue, May 5, priced at ₩692,400 found 4 days ago

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

March is typically the cheapest month to fly

From ₩129,712 - ₩744,043 per traveler.

Frequently asked questions

How much is a flight from SAN to IAH?
Based on fares available within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between San Diego Intl. Airport (SAN) and George Bush Intercontinental Airport (IAH) start from ₩631,700. Make your booking ASAP to score the best price for your next big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SAN to IAH?
The majority of flights can be canceled online, but every airline has its own set of terms and conditions. If you do have to cancel your flight, visit our Customer Service Portal and follow the instructions.
How do I find cheap flights from San Diego Intl. Airport (SAN) to IAH that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for San Diego Intl. Airport (SAN) to Houston Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from San Diego Airport to Houston Airport?
Around 2,100 kilometers separates San Diego and Houston, so pack something to help you fill in a few hours. That latest bestseller you've yet to start will be ideal.
Which airlines fly direct from San Diego Intl. Airport (SAN) to Houston Airport?
United Airlines (UA) will fly you from San Diego Intl. Airport (SAN) to IAH comfortably and safely. Take your pick of 121 direct flights each month along this route.
Are San Diego Airport to George Bush Intercontinental Airport (IAH) flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up a fantastic last-minute deal from SAN to IAH, but it can also be hit-or-miss. As many airlines publish prices up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to book when you see a bargain. Expedia compares carrier prices and updates flight deals frequently, so you can rest assured you're always seeing the latest offers.

Travel information

Origin airport
San Diego Intl.
Destination airport
George Bush Intercontinental
Airlines serving
American Airlines, Delta, United
Roundtrip price
₩631,700
Distance
2081 km
Average flight time
5 hours 12 mins
*Available to Expedia members.