Flights San Diego → Kahului
As of November 2026, economy flights from San Diego to Kahului have a typical range USD 664–1785, median USD 1106. Full range across all 538 offers: USD 487–4245. We analyzed 538 offers from 10 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 → Kahului
Based on 538 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: San Diego → Kahului
Add-on pricing from the cheapest available offer per airline · November 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| United | — | USD 95 | — |
| United Airlines | Included | USD 35 | — |
| Alaska Airlines | Included | USD 35 | — |
| Southwest | — | USD 90 | — |
| American Airlines | Included | USD 35 | — |
| Southwest Airlines | Included | Included | — |
| Alaska Airlines | Included | — | — |
| 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 Kahului cost?
Based on 538 offers · November 2026
San Diego to Kahului flights ranged from USD 487 to USD 4245 across 538 offers analyzed in November 2026. The chart below shows how prices distributed across all 538 offers.
These 538 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 931 and USD 1449
What hidden fees do San Diego to Kahului flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on San Diego to Kahului routes. The breakdown below is based on 538 offers analyzed in November 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| United | 95 | 19% |
| UA | 44 | 4% |
| AS | 26 | 3% |
| Southwest | 90 | 12% |
| AA | 45 | 4% |
| WN | 23 | 2% |
| ASHA | 0 | 0% |
| DL | 46 | 2% |
United: base ~USD 395 + fees USD 95 = ~USD 490 total. Southwest Airlines: base ~USD 1071 + fees USD 23 = ~USD 1094 total.
United's USD 95 ancillary fees narrow the gap with Southwest Airlines's lower-fee model — the USD 676 base difference shrinks to USD 604 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 Kahului?
10 airlines flew San Diego to Kahului 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 (United), fares ranged USD 487–490 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) |
|---|---|---|---|---|
 United | 14 | 487–490 | 490 | 95 (19%) |
 UA|WN | 1 | — | 609 | n/a |
 Southwest | 7 | 601–1163 | 615 | 90 (15%) |
 AS|WN | 1 | — | 665 | n/a |
 Alaska Airlines | 97 | 577–1257 | 796 | 26 (3%) |
 ASHA | 6 | 872–1017 | 917 | 0 (0%) |
 Southwest Airlines | 168 | 950–1581 | 1094 | 23 (2%) |
 United Airlines | 131 | 512–1593 | 1138 | 44 (4%) |
 American Airlines | 52 | 847–1574 | 1188 | 45 (4%) |
 Delta Air Lines | 61 | 1189–3493 | 2420 | 46 (2%) |
Where do the best San Diego → Kahului 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: San Diego to Kahului flights
- Full-service carriers on San Diego–Kahului cost 1.2x more than budget airlines (USD 1028 vs USD 855 median; overall median USD 1106).
- United charges 4.1x more in ancillary fees than WN — USD 95 vs USD 23 avg per booking.
- The same route priced USD 675 apart depending on where it was booked — the lowest median was USD 490. 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 Kahului cost?
- Based on 538 offers analyzed, San Diego to Kahului flights range from USD 487 to USD 4245, with a median price of USD 1106. Search for your specific dates →
- What hidden fees should I expect on San Diego to Kahului flights?
- On average, ancillary fees (bags, seat selection) add USD 36 to the base fare on San Diego to Kahului flights. See itemized fees for your itinerary →
- Which airline is cheapest on San Diego to Kahului including all fees?
- United has the lowest median fare on San Diego to Kahului at USD 490 (median across 14 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest San Diego–Kahului 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 490. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on San Diego to Kahului routes?
- San Diego to Kahului has 10 airlines competing, creating a price range from USD 487 to USD 4245 across 538 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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