Flights Honolulu, Oahu → San Diego
As of October 2026, economy flights from Honolulu, Oahu to San Diego have a typical range USD 267–562, median USD 403. Full range across all 142 offers: USD 262–2641. We analyzed 142 offers from 6 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: Honolulu, Oahu → San Diego
Based on 142 offers · October 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Honolulu, Oahu → San Diego
Add-on pricing from the cheapest available offer per airline · October 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Southwest Airlines | Included | Included | — |
| Alaska Airlines | — | USD 35 | — |
| United | Included | USD 35 | — |
| Delta | Included | USD 35 | — |
| American Airlines | Included | USD 35 | — |
| Alaska Airlines | Included | — | — |
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 Honolulu, Oahu to San Diego cost?
Based on 142 offers · October 2026
Honolulu, Oahu to San Diego flights ranged from USD 262 to USD 2641 across 142 offers analyzed in October 2026. The chart below shows how prices distributed across all 142 offers.
These 142 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 272 and USD 433
What hidden fees do Honolulu, Oahu to San Diego flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Honolulu, Oahu to San Diego routes. The breakdown below is based on 142 offers analyzed in October 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| WN | 21 | 6% |
| AS | 45 | 15% |
| UA | 36 | 6% |
| DL | 30 | 7% |
| AA | 45 | 7% |
| ASHA | 0 | 0% |
Alaska Airlines: base ~USD 222 + fees USD 45 = ~USD 267 total. Southwest Airlines: base ~USD 364 + fees USD 21 = ~USD 385 total.
Alaska Airlines's USD 45 ancillary fees narrow the gap with Southwest Airlines's lower-fee model — the USD 142 base difference shrinks to USD 118 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 Honolulu, Oahu to San Diego?
6 airlines flew Honolulu, Oahu to San Diego 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 (Alaska Airlines), fares ranged USD 267–433 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) |
|---|---|---|---|---|
 Alaska Airlines | 43 | 267–433 | 267 | 45 (17%) |
 Southwest Airlines | 24 | 269–437 | 385 | 21 (5%) |
 Delta Air Lines | 12 | 272–744 | 407 | 30 (7%) |
 ASHA | 37 | 283–437 | 433 | 0 (0%) |
 United Airlines | 20 | 272–1027 | 462 | 36 (8%) |
 American Airlines | 6 | 435–734 | 657 | 45 (7%) |
Where do the best Honolulu, Oahu → San Diego 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: Honolulu, Oahu to San Diego flights
- Full-service carriers on Honolulu, Oahu–San Diego cost 1.2x more than budget airlines (USD 445 vs USD 385 median; overall median USD 403).
- AS charges 2.2x more in ancillary fees than WN — USD 45 vs USD 21 avg per booking.
- The same route priced USD 166 apart depending on where it was booked — the lowest median was USD 267. 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 Honolulu, Oahu to San Diego cost?
- Based on 142 offers analyzed, Honolulu, Oahu to San Diego flights range from USD 262 to USD 2641, with a median price of USD 403. Search for your specific dates →
- What hidden fees should I expect on Honolulu, Oahu to San Diego flights?
- On average, ancillary fees (bags, seat selection) add USD 34 to the base fare on Honolulu, Oahu to San Diego flights. See itemized fees for your itinerary →
- Which airline is cheapest on Honolulu, Oahu to San Diego including all fees?
- Alaska Airlines has the lowest median fare on Honolulu, Oahu to San Diego at USD 267 (median across 43 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Honolulu, Oahu–San Diego 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 267. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Honolulu, Oahu to San Diego routes?
- Honolulu, Oahu to San Diego has 6 airlines competing, creating a price range from USD 262 to USD 2641 across 142 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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