Flights Lihue, Kauai → Portland
As of November 2026, economy flights from Lihue, Kauai to Portland have a typical range USD 361–884, median USD 578. Full range across all 150 offers: USD 269–1511. We analyzed 150 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: Lihue, Kauai → Portland
Based on 150 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Lihue, Kauai → Portland
Add-on pricing from the cheapest available offer per airline · November 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Southwest | — | USD 45 | — |
| Alaska Airlines | Included | USD 35 | — |
| American Airlines | — | USD 55 | — |
| Southwest Airlines | — | USD 45 | — |
| United | — | USD 50 | — |
| Alaska Airlines | Included | — | — |
| Alaska | — | USD 50 | — |
| Delta | Included | USD 35 | — |
| United | — | USD 50 | — |
| Delta | — | USD 45 | — |
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 Lihue, Kauai to Portland cost?
Based on 150 offers · November 2026
Lihue, Kauai to Portland flights ranged from USD 269 to USD 1511 across 150 offers analyzed in November 2026. The chart below shows how prices distributed across all 150 offers.
These 150 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 407 and USD 730
What hidden fees do Lihue, Kauai to Portland flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Lihue, Kauai to Portland routes. The breakdown below is based on 150 offers analyzed in November 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| Southwest | 45 | 13% |
| AS | 46 | 6% |
| AA | 48 | 9% |
| WN | 8 | 1% |
| United | 50 | 14% |
| ASHA | 0 | 0% |
| Alaska | 48 | 5% |
| DL | 32 | 5% |
| UA | 47 | 6% |
| Delta | 45 | 9% |
United: base ~USD 312 + fees USD 50 = ~USD 362 total. Southwest Airlines: base ~USD 481 + fees USD 8 = ~USD 489 total.
United's USD 50 ancillary fees narrow the gap with Southwest Airlines's lower-fee model — the USD 169 base difference shrinks to USD 127 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 Lihue, Kauai to Portland?
10 airlines flew Lihue, Kauai to Portland 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 (American Airlines), fares ranged USD 313–1038 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) |
|---|---|---|---|---|
 American Airlines | 7 | 313–1038 | 332 | 48 (14%) |
 Southwest | 8 | 297–354 | 349 | 45 (13%) |
 United | 3 | — | 362 | 50 (14%) |
 Delta | 1 | — | 482 | 45 (9%) |
 Southwest Airlines | 6 | 360–686 | 489 | 8 (2%) |
 ASHA | 71 | 380–825 | 578 | 0 (0%) |
 Delta Air Lines | 10 | 475–863 | 634 | 32 (5%) |
 United Airlines | 7 | 583–1057 | 679 | 47 (7%) |
 Alaska Airlines | 35 | 391–1215 | 694 | 46 (7%) |
 Alaska | 2 | 497–1277 | 887 | 48 (5%) |
Where do the best Lihue, Kauai → Portland 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: Lihue, Kauai to Portland flights
- Full-service carriers on Lihue, Kauai–Portland cost 1.4x more than budget airlines (USD 581 vs USD 419 median; overall median USD 578).
- United charges 6.7x more in ancillary fees than WN — USD 50 vs USD 8 avg per booking.
- The same route priced USD 309 apart depending on where it was booked — the lowest median was USD 354. 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 Lihue, Kauai to Portland cost?
- Based on 150 offers analyzed, Lihue, Kauai to Portland flights range from USD 269 to USD 1511, with a median price of USD 578. Search for your specific dates →
- What hidden fees should I expect on Lihue, Kauai to Portland flights?
- On average, ancillary fees (bags, seat selection) add USD 32 to the base fare on Lihue, Kauai to Portland flights. See itemized fees for your itinerary →
- Which airline is cheapest on Lihue, Kauai to Portland including all fees?
- American Airlines has the lowest median fare on Lihue, Kauai to Portland at USD 332 (median across 7 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Lihue, Kauai–Portland 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 354. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Lihue, Kauai to Portland routes?
- Lihue, Kauai to Portland has 10 airlines competing, creating a price range from USD 269 to USD 1511 across 150 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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