Cheap flights from San Diego to Austin from £96
Trusted by millions
Kiwi.com Guarantee for stress-free travel
One search, all the best deals
Explore flight deals to Austin
Not happy with the results? Try some of our useful filters
Search by stops
Search by carrier
Search by price
Search by departure date
Not happy with the results? Try some of our useful filters
Search by stops
Search by carrier
Search by price
Search by departure date
How much do flights to Austin cost?
Getting from Austin airport to the city center
Fastest options: taxi and ride-hailing services. Best value: Capital Metro bus Route 20.
Transport Option | Typical Time | Typical Cost | Frequency | Best For |
|---|---|---|---|---|
35-50 min | single ride fare | every 15–30 min (traffic dependent) | budget travelers | |
15-30 min | metered; varies by traffic and destination | on-demand 24/7 (traffic dependent) | door-to-door convenience | |
15-30 min | surge pricing may apply during peak times | on-demand 24/7 (traffic dependent) | app-based convenience | |
15-30 min | pre-booked; price varies by vehicle type | by reservation (traffic dependent) | groups and business travelers | |
15-30 min | daily rate; varies by vehicle class and season | on-demand during rental counter hours (traffic dependent) | flexibility and exploring |
Notes:
- Prices in USD; table created in 2025 and subject to change.
- Capital Metro Route 20 operates between the airport and downtown Austin with multiple stops along the way.
- Ride-hailing pickup is located on the lower level of the terminal at designated rideshare zones.
- Traffic can significantly impact travel times, especially during SXSW, ACL Festival, and rush hours.
- We recommend checking official transport websites for your travel planning.
Updated: December 2025
Key info about flying to Austin
Weekly direct flights
Discover the top airlines offering direct flights from San Diego to Austin in the next month. You’ll find the number of daily direct flights per airline in the chart.
| Airline | Mon 18.05 | Tue 19.05 | Wed 20.05 | Thu 21.05 | Fri 22.05 | Sat 23.05 | Sun 24.05 |
|---|---|---|---|---|---|---|---|
| 3 | 3 | 3 | 3 | 3 | 3 | 3 | |
| --- | --- | 1 | --- | --- | --- | --- | |
| --- | --- | --- | --- | --- | --- | --- | |
| Weekly flights: 22 total | Daily flights: 3.14 average | Most flights: Monday 3 flights |
| Airline | Mon 25.05 | Tue 26.05 | Wed 27.05 | Thu 28.05 | Fri 29.05 | Sat 30.05 | Sun 31.05 |
|---|---|---|---|---|---|---|---|
| 3 | 3 | 3 | 3 | 3 | 3 | 3 | |
| --- | --- | --- | --- | --- | --- | --- | |
| --- | --- | --- | --- | --- | --- | --- | |
| Weekly flights: 21 total | Daily flights: 3 average | Most flights: Monday 3 flights |
| Airline | Mon 01.06 | Tue 02.06 | Wed 03.06 | Thu 04.06 | Fri 05.06 | Sat 06.06 | Sun 07.06 |
|---|---|---|---|---|---|---|---|
| 3 | 3 | 3 | 3 | 3 | 3 | 3 | |
| --- | --- | --- | --- | --- | --- | --- | |
| --- | --- | 3 | --- | --- | --- | --- | |
| Weekly flights: 24 total | Daily flights: 3.43 average | Most flights: Monday 3 flights |
| Airline | Mon 08.06 | Tue 09.06 | Wed 10.06 | Thu 11.06 | Fri 12.06 | Sat 13.06 | Sun 14.06 |
|---|---|---|---|---|---|---|---|
| 3 | 3 | 3 | 3 | 3 | 3 | 3 | |
| --- | --- | --- | --- | --- | --- | --- | |
| --- | --- | --- | --- | --- | --- | --- | |
| Weekly flights: 21 total | Daily flights: 3 average | Most flights: Monday 3 flights |
Check-in for a flight from San Diego to Austin
| Name | Carrier code | IATA Code | Passport needed during booking |
|---|---|---|---|
| United Airlines | UAL | UA | No |
| Frontier Airlines | FFT | F9 | No |
| Alaska Airlines | ASA | AS | No |
| Allegiant Air | AAY | G4 | No |
| BREEZE | MX | No |
Online check-in is not available for these airlines.
Weather in Austin
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | 15°C | 6°C |
| February | 17°C | 8°C |
| March | 22°C | 11°C |
| April | 26°C | 15°C |
| May | 29°C | 19°C |
| June | 33°C | 22°C |
| July | 35°C | 24°C |
| August | 36°C | 24°C |
| September | 32°C | 22°C |
| October | 27°C | 17°C |
| November | 21°C | 11°C |
| December | 17°C | 8°C |
14 day forecast
Austin travel tips
Have some small money with you entering a bus in Austin as a vending machine won’t give you any change
When you enter a bus in Austin, be ready to have small money with you. You have to buy a ticket in the vending machine near a driver inside the bus. This machine doesn’t give any change, so you’d better have the exact sum.
Taste local specialities from a local star chef in Franklin Barbecue in Austin
The legendary barbecue point of Austin is called Franklin Barbecue. The local star chef Aaron Franklin cooks the best sausages and beef ribs you have ever tried. You should definitely taste them. Long queues are good proof of it, but it’s worth it!
Make your inner gourmet happy by taking a food tour
If you are a real gourmet, you should take a food tour. It’s a delicious overview of all the cuisine that Austin can offer. Moreover, you can specify the food area you are especially interested in. The range of offers is wide: from food truck tours to cocktail ones. It’s up to you to choose.
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any origin and destination in the world by plane. Find the cheapest routes and best deals, as well as the best dates to travel.
Explore alternative trips
Flights from San Diego
Flights to Austin
Popular routes
Airports near San Diego
Airports near Austin
Download our app