Flights San Diego → Honolulu, Oahu
As of October 2026, economy flights from San Diego to Honolulu, Oahu have a typical range USD 292–762, median USD 357. Full range across all 158 offers: USD 282–2802. We analyzed 158 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: San Diego → Honolulu, Oahu
Based on 158 offers · October 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: San Diego → Honolulu, Oahu
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 | — |
| Southwest | — | USD 45 | — |
| Delta | Included | USD 35 | — |
| United | Included | USD 35 | — |
| Alaska Airlines | Included | — | — |
| American Airlines | 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 Honolulu, Oahu cost?
Based on 158 offers · October 2026
San Diego to Honolulu, Oahu flights ranged from USD 282 to USD 2802 across 158 offers analyzed in October 2026. The chart below shows how prices distributed across all 158 offers.
These 158 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 292 and USD 463
What hidden fees do San Diego to Honolulu, Oahu flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on San Diego to Honolulu, Oahu routes. The breakdown below is based on 158 offers analyzed in October 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| WN | 21 | 5% |
| AS | 44 | 12% |
| Southwest | 45 | 15% |
| DL | 36 | 5% |
| UA | 32 | 4% |
| ASHA | 0 | 0% |
| AA | 45 | 8% |
Southwest: base ~USD 247 + fees USD 45 = ~USD 292 total. Southwest Airlines: base ~USD 400 + fees USD 21 = ~USD 421 total.
Southwest's USD 45 ancillary fees narrow the gap with Southwest Airlines's lower-fee model — the USD 153 base difference shrinks to USD 129 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 Honolulu, Oahu?
7 airlines flew San Diego to Honolulu, Oahu 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 (Southwest), fares ranged USD 290–292 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) |
|---|---|---|---|---|
 Southwest | 5 | 290–292 | 292 | 45 (15%) |
 ASHA | 8 | 298–314 | 314 | 0 (0%) |
 Alaska Airlines | 64 | 289–467 | 331 | 44 (13%) |
 Delta Air Lines | 10 | 292–866 | 407 | 36 (9%) |
 Southwest Airlines | 36 | 292–497 | 421 | 21 (5%) |
 United Airlines | 30 | 292–1065 | 482 | 32 (7%) |
 American Airlines | 5 | 382–678 | 622 | 45 (7%) |
Where do the best San Diego → Honolulu, Oahu 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 Honolulu, Oahu flights
- Full-service carriers on San Diego–Honolulu, Oahu cost 1.2x more than budget airlines (USD 431 vs USD 356 median; overall median USD 357).
- Southwest charges 2.1x more in ancillary fees than WN — USD 45 vs USD 21 avg per booking.
- The same route priced USD 161 apart depending on where it was booked — the lowest median was USD 287. 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 Honolulu, Oahu cost?
- Based on 158 offers analyzed, San Diego to Honolulu, Oahu flights range from USD 282 to USD 2802, with a median price of USD 357. Search for your specific dates →
- What hidden fees should I expect on San Diego to Honolulu, Oahu flights?
- On average, ancillary fees (bags, seat selection) add USD 34 to the base fare on San Diego to Honolulu, Oahu flights. See itemized fees for your itinerary →
- Which airline is cheapest on San Diego to Honolulu, Oahu including all fees?
- Southwest has the lowest median fare on San Diego to Honolulu, Oahu at USD 292 (median across 5 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest San Diego–Honolulu, Oahu 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 287. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on San Diego to Honolulu, Oahu routes?
- San Diego to Honolulu, Oahu has 7 airlines competing, creating a price range from USD 282 to USD 2802 across 158 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
7 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