Flights Seattle → Ibiza (Eivissa)
As of November 2026, economy flights from Seattle to Ibiza (Eivissa) have a typical range USD 505–941, median USD 700. Full range across all 31 offers: USD 420–5194. We analyzed 31 offers from 9 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: Seattle → Ibiza (Eivissa)
Based on 31 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Seattle → Ibiza (Eivissa)
Add-on pricing from the cheapest available offer per airline · November 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| KLM | — | — | — |
| British Airways | Included | — | — |
| Lufthansa | — | USD 90 | — |
| United Airlines | Included | USD 75 | — |
| Aer Lingus | — | — | — |
| Iberia | Included | — | — |
| American Airlines | Included | USD 70 | — |
| Finnair | 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 Seattle to Ibiza (Eivissa) cost?
Based on 31 offers · November 2026
Seattle to Ibiza (Eivissa) flights ranged from USD 420 to USD 5194 across 31 offers analyzed in November 2026. The chart below shows how prices distributed across all 31 offers.
What hidden fees do Seattle to Ibiza (Eivissa) flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Seattle to Ibiza (Eivissa) routes. The breakdown below is based on 31 offers analyzed in November 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| KL | 50 | 8% |
| BA | 15 | 2% |
| LH | 55 | 2% |
| UA | 85 | 17% |
| EI | 8 | 1% |
| IB | 12 | 2% |
| AA | 80 | 11% |
| AY | 10 | 1% |
United Airlines: base ~USD 420 + fees USD 85 = ~USD 505 total. Aer Lingus: base ~USD 531 + fees USD 8 = ~USD 539 total.
United Airlines's USD 85 ancillary fees narrow the gap with Aer Lingus's lower-fee model — the USD 111 base difference shrinks to USD 34 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 Seattle to Ibiza (Eivissa)?
9 airlines flew Seattle to Ibiza (Eivissa) 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.
| Airline | Offers | Typical range (USD) | Median (USD) | Fees (USD) |
|---|---|---|---|---|
 United Airlines | 1 | — | 505 | 85 (17%) |
 Aer Lingus | 1 | — | 539 | 8 (1%) |
 Discover Airlines | 2 | 540–560 | 550 | n/a |
 British Airways | 11 | 506–934 | 592 | 15 (3%) |
 KLM | 2 | 525–701 | 613 | 50 (8%) |
 American Airlines | 1 | — | 701 | 80 (11%) |
 Iberia | 6 | 681–867 | 738 | 12 (2%) |
 Finnair | 5 | 708–941 | 849 | 10 (1%) |
 Lufthansa | 2 | 973–4725 | 2849 | 55 (2%) |
Where do the best Seattle → Ibiza (Eivissa) 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: Seattle to Ibiza (Eivissa) flights
- Seattle–Ibiza (Eivissa) had 31 offers analyzed. Median price: USD 700.
- UA charges 10.6x more in ancillary fees than EI — USD 85 vs USD 8 avg per booking.
- The same route priced USD 387 apart depending on where it was booked — the lowest median was USD 514. 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 Seattle to Ibiza (Eivissa) cost?
- Based on 31 offers analyzed, Seattle to Ibiza (Eivissa) flights range from USD 420 to USD 5194, with a median price of USD 700. Search for your specific dates →
- What hidden fees should I expect on Seattle to Ibiza (Eivissa) flights?
- On average, ancillary fees (bags, seat selection) add USD 23 to the base fare on Seattle to Ibiza (Eivissa) flights. See itemized fees for your itinerary →
- Which airline is cheapest on Seattle to Ibiza (Eivissa) including all fees?
- United Airlines has the lowest median fare on Seattle to Ibiza (Eivissa) at USD 505 (median across 1 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Seattle–Ibiza (Eivissa) 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 514. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Seattle to Ibiza (Eivissa) routes?
- Seattle to Ibiza (Eivissa) has 9 airlines competing, creating a price range from USD 420 to USD 5194 across 31 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
9 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