Flights San Diego → Dallas-Fort Worth
As of November 2026, economy flights from San Diego to Dallas-Fort Worth have a typical range USD 333–506, median USD 446. Full range across all 622 offers: USD 251–1268. We analyzed 622 offers from 9 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: San Diego → Dallas-Fort Worth
Based on 622 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: San Diego → Dallas-Fort Worth
Add-on pricing from the cheapest available offer per airline · November 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Frontier Airlines | — | — | — |
| American Airlines | Included | USD 35 | — |
| Alaska | — | USD 90 | — |
| Southwest Airlines | Included | Included | — |
| Alaska Airlines | — | — | — |
| Southwest | — | USD 90 | — |
| 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 San Diego to Dallas-Fort Worth cost?
Based on 622 offers · November 2026
San Diego to Dallas-Fort Worth flights ranged from USD 251 to USD 1268 across 622 offers analyzed in November 2026. The chart below shows how prices distributed across all 622 offers.
These 622 offers (November 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 392 and USD 486
What hidden fees do San Diego to Dallas-Fort Worth flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on San Diego to Dallas-Fort Worth routes. The breakdown below is based on 622 offers analyzed in November 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| F9 | 35 | 12% |
| AA | 50 | 12% |
| Alaska | 90 | 30% |
| WN | 2 | 0% |
| AS | 32 | 7% |
| Southwest | 90 | 25% |
| UA | 45 | 10% |
| DL | 45 | 6% |
Alaska: base ~USD 211 + fees USD 90 = ~USD 301 total. Southwest Airlines: base ~USD 466 + fees USD 2 = ~USD 468 total.
Alaska's USD 90 ancillary fees narrow the gap with Southwest Airlines's lower-fee model — the USD 255 base difference shrinks to USD 167 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 San Diego to Dallas-Fort Worth?
9 airlines flew San Diego to Dallas-Fort Worth 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 252–268 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 | 6 | 252–268 | 258 | n/a |
 Frontier Airlines | 38 | 257–330 | 266 | 35 (13%) |
 Alaska | 2 | 295–307 | 301 | 90 (30%) |
 Southwest | 1 | — | 357 | 90 (25%) |
 American Airlines | 154 | 316–508 | 392 | 50 (13%) |
 United Airlines | 41 | 426–508 | 426 | 45 (11%) |
 Alaska Airlines | 20 | 315–726 | 440 | 32 (7%) |
 Southwest Airlines | 353 | 417–501 | 468 | 2 (0%) |
 Delta Air Lines | 7 | 592–1088 | 782 | 45 (6%) |
Where do the best San Diego → Dallas-Fort Worth prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from meta-search 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: San Diego to Dallas-Fort Worth flights
- Full-service carriers on San Diego–Dallas-Fort Worth cost 1.4x more than budget airlines (USD 468 vs USD 337 median; overall median USD 446).
- Alaska charges 58.8x more in ancillary fees than WN — USD 90 vs USD 2 avg per booking.
- The same route priced USD 375 apart depending on where it was booked — the lowest median was USD 263. 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 San Diego to Dallas-Fort Worth cost?
- Based on 622 offers analyzed, San Diego to Dallas-Fort Worth flights range from USD 251 to USD 1268, with a median price of USD 446. Search for your specific dates →
- What hidden fees should I expect on San Diego to Dallas-Fort Worth flights?
- On average, ancillary fees (bags, seat selection) add USD 21 to the base fare on San Diego to Dallas-Fort Worth flights. See itemized fees for your itinerary →
- Which airline is cheapest on San Diego to Dallas-Fort Worth including all fees?
- Frontier has the lowest median fare on San Diego to Dallas-Fort Worth at USD 258 (median across 6 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest San Diego–Dallas-Fort Worth 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 263. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on San Diego to Dallas-Fort Worth routes?
- San Diego to Dallas-Fort Worth has 9 airlines competing, creating a price range from USD 251 to USD 1268 across 622 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
9 airlines compete on this route — we check every one
Find flights for my datesNew route — be among the first to track this itinerary
Building with flight data? Power your app or agent with LetsFG
The same multi-source search behind this page — every airline and the major booking sites, deduplicated and ranked — is available to your app or AI agent. Natural-language or structured queries, live prices, zero price bias.
Try the free sandbox — no card →Free sandbox, instant fake results · email for a key · Bearer-token auth · MCP, Python & JS SDKs · letsfg.co/developers