Flights Atlanta → Austin
As of October 2026, economy flights from Atlanta to Austin have a typical range USD 189–391, median USD 198. Full range across all 256 offers: USD 90–1532. We analyzed 256 offers from 7 airlines in a single price check.
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: Atlanta → Austin
Based on 256 offers · October 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Atlanta → Austin
Add-on pricing from the cheapest available offer per airline · October 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Frontier Airlines | — | — | — |
| Southwest Airlines | Included | Included | — |
| Southwest | — | USD 90 | — |
| American Airlines | Included | USD 35 | — |
| United | Included | USD 35 | — |
| Delta | Included | USD 35 | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from Atlanta to Austin cost?
Based on 256 offers · October 2026
Atlanta to Austin flights ranged from USD 90 to USD 1532 across 256 offers analyzed in October 2026. The chart below shows how prices distributed across all 256 offers.
These 256 offers (October 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.
50% of offers priced between USD 189 and USD 225
What hidden fees do Atlanta to Austin flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Atlanta to Austin routes. The breakdown below is based on 256 offers analyzed in October 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| F9 | 60 | 35% |
| WN | 4 | 2% |
| Southwest | 90 | 48% |
| AA | 45 | 17% |
| UA | 45 | 13% |
| DL | 24 | 3% |
Southwest: base ~USD 99 + fees USD 90 = ~USD 189 total. Southwest Airlines: base ~USD 194 + fees USD 4 = ~USD 198 total.
Southwest's USD 90 ancillary fees narrow the gap with Southwest Airlines's lower-fee model — the USD 95 base difference shrinks to USD 9 after fees. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.Fee levels vary significantly across carriers on this route — some carriers charge 50%+ above the base fare in ancillary fees.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Atlanta to Austin?
7 airlines flew Atlanta to Austin in this dataset. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
Even on the cheapest airline (Frontier), fares ranged USD 102–161 in this snapshot. Your exact price depends on your dates and how far ahead you book — run a live search to see your number →
| Airline | Offers | Typical range (USD) | Median (USD) | Fees (USD) |
|---|---|---|---|---|
 Frontier | 4 | 102–161 | 139 | n/a |
 Frontier Airlines | 3 | 137–207 | 167 | 60 (36%) |
 Southwest | 1 | — | 189 | 90 (48%) |
 Southwest Airlines | 193 | 189–214 | 198 | 4 (2%) |
 American Airlines | 13 | 208–367 | 226 | 45 (20%) |
 United Airlines | 14 | 208–621 | 269 | 45 (17%) |
 Delta Air Lines | 28 | 225–1211 | 1125 | 24 (2%) |
Where do the best Atlanta → Austin prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from travel agency sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: Atlanta to Austin flights
- Full-service carriers on Atlanta–Austin cost 3.1x more than budget airlines (USD 540 vs USD 173 median; overall median USD 198).
- Southwest charges 21.4x more in ancillary fees than WN — USD 90 vs USD 4 avg per booking.
- The same route priced USD 1385 apart depending on where it was booked — the lowest median was USD 147. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from Atlanta to Austin cost?
- Based on 256 offers analyzed, Atlanta to Austin flights range from USD 90 to USD 1532, with a median price of USD 198. Search for your specific dates →
- What hidden fees should I expect on Atlanta to Austin flights?
- On average, ancillary fees (bags, seat selection) add USD 12 to the base fare on Atlanta to Austin flights. See itemized fees for your itinerary →
- Which airline is cheapest on Atlanta to Austin including all fees?
- Frontier has the lowest median fare on Atlanta to Austin at USD 139 (median across 4 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Atlanta–Austin flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was USD 147. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Atlanta to Austin routes?
- Atlanta to Austin has 7 airlines competing, creating a price range from USD 90 to USD 1532 across 256 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
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