Flights Honolulu, Oahu → Seattle
As of October 2026, economy flights from Honolulu, Oahu to Seattle have a typical range EUR 329–716, median EUR 457. Full range across all 117 offers: EUR 297–1205. We found 32% of 117 offers from budget carriers (around EUR 431) and 68% from full-service carriers (around EUR 473).
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 → Seattle
Based on 117 offers · October 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Honolulu, Oahu → Seattle
Add-on pricing from the cheapest available offer per airline · October 2026 · EUR
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Southwest Airlines | Included | Included | — |
| Alaska Airlines | Included | EUR 31 | — |
| Delta | Included | EUR 35 | — |
| Delta | — | EUR 40 | — |
| Alaska | — | EUR 40 | — |
| Southwest | — | EUR 40 | — |
| United | Included | EUR 35 | — |
| American Airlines | Included | EUR 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 Honolulu, Oahu to Seattle cost?
Based on 117 offers · October 2026
Honolulu, Oahu to Seattle flights ranged from EUR 297 to EUR 1205 across 117 offers analyzed in October 2026. Two fare clusters detected: budget fares around 706 and premium fares around 1160 The chart below shows how prices distributed across all 117 offers.
These 117 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 EUR 360 and EUR 544
What hidden fees do Honolulu, Oahu to Seattle flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Honolulu, Oahu to Seattle routes. The breakdown below is based on 117 offers analyzed in October 2026.
| Carrier | Avg fee (EUR) | % of base fare |
|---|---|---|
| WN | 0 | 0% |
| AS | 44 | 8% |
| DL | 45 | 9% |
| Delta | 40 | 13% |
| Alaska | 40 | 10% |
| Southwest | 40 | 12% |
| UA | 45 | 8% |
| AA | 45 | 6% |
United Airlines: base ~EUR 428 + fees EUR 45 = ~EUR 473 total. Alaska Airlines: base ~EUR 430 + fees EUR 44 = ~EUR 474 total.
United Airlines's EUR 45 ancillary fees narrow the gap with Alaska Airlines's lower-fee model — the EUR 2 base difference shrinks to EUR 1 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.DL charges 1.1x more in ancillary fees than Southwest on this route. Compare total-cost options when booking.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Honolulu, Oahu to Seattle?
8 airlines flew Honolulu, Oahu to Seattle in this dataset. The route shows a clear split between low-cost and full-service carriers. 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.
| Airline | Offers | Typical range (EUR) | Median (EUR) | Fees (EUR) |
|---|---|---|---|---|
 Delta | 1 | — | 320 | 40 (13%) |
 Alaska | 5 | 329–491 | 338 | 40 (12%) |
 Southwest | 10 | 329–360 | 344 | 40 (12%) |
 Southwest Airlines | 21 | 328–604 | 431 | 0 (0%) |
 United Airlines | 14 | 423–824 | 473 | 45 (10%) |
 Alaska Airlines | 51 | 338–716 | 474 | 44 (9%) |
 Delta Air Lines | 8 | 317–641 | 507 | 45 (9%) |
 American Airlines | 7 | 524–1205 | 524 | 45 (9%) |
Where do the best Honolulu, Oahu → Seattle 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 Seattle flights
- Full-service carriers on Honolulu, Oahu–Seattle cost 1.1x more than budget airlines (EUR 439 vs EUR 387 median; overall median EUR 457).
- DL charges 1.1x more in ancillary fees than Southwest — EUR 45 vs EUR 40 avg per booking.
- The same route priced EUR 177 apart depending on where it was booked — the lowest median was EUR 330. 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 Seattle cost?
- Based on 117 offers analyzed, Honolulu, Oahu to Seattle flights range from EUR 297 to EUR 1205, with a median price of EUR 457. Search for your specific dates →
- What hidden fees should I expect on Honolulu, Oahu to Seattle flights?
- On average, ancillary fees (bags, seat selection) add EUR 36 to the base fare on Honolulu, Oahu to Seattle flights. See itemized fees for your itinerary →
- Which airline is cheapest on Honolulu, Oahu to Seattle including all fees?
- Delta has the lowest median fare on Honolulu, Oahu to Seattle at EUR 320 (median across 1 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Honolulu, Oahu–Seattle 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 EUR 330. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Honolulu, Oahu to Seattle routes?
- Honolulu, Oahu to Seattle has 8 airlines competing, creating a price range from EUR 297 to EUR 1205 across 117 offers. There are two distinct fare clusters on this route: budget options and premium fares. Find where your trip lands in the distribution →
8 airlines, two price clusters — find which fits your budget
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