Flights Madrid → Seattle
As of November 2026, economy flights from Madrid to Seattle have a typical range USD 2151–4498, median USD 3545. Full range across all 152 offers: USD 1753–9921. We analyzed 152 offers from 25 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: Madrid → Seattle
Based on 152 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Madrid → Seattle
Add-on pricing from the cheapest available offer per airline · November 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| American Airlines | Included | — | — |
| Turkish Airlines | Included | Included | — |
| Alaska Airlines | Included | USD 35 | — |
| Lufthansa | — | — | — |
| Air Europa | Included | Included | — |
| Air France | Included | USD 67 | — |
| British Airways | Included | USD 65 | — |
| Finnair | Included | — | — |
| Delta | Included | Included | — |
| Aer Lingus | Included | USD 30 | — |
| Iberia | — | USD 30 | — |
| United | Included | USD 35 | — |
| KLM | Included | USD 35 | — |
| Virgin Atlantic | Included | Included | — |
| British Airways | — | USD 26 | — |
| Iberia | — | USD 34 | — |
| Cathay Pacific | Included | 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 Madrid to Seattle cost?
Based on 152 offers · November 2026
Madrid to Seattle flights ranged from USD 1753 to USD 9921 across 152 offers analyzed in November 2026. The chart below shows how prices distributed across all 152 offers.
These 152 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 2319 and USD 4327
What hidden fees do Madrid to Seattle flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Madrid to Seattle routes. The breakdown below is based on 152 offers analyzed in November 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| AA | 31 | 1% |
| TK | 11 | 1% |
| AS | 34 | 2% |
| LH | 46 | 2% |
| UX | 9 | 0% |
| AF | 64 | 2% |
| BA | 80 | 2% |
| AY | 35 | 1% |
| DL | 28 | 1% |
| EI | 38 | 2% |
| IB | 41 | 1% |
| UA | 45 | 1% |
| KL | 56 | 2% |
| VS | 20 | 1% |
| British Airways | 30 | 1% |
| Iberia | 34 | 1% |
| CX | 50 | 1% |
Air France: base ~USD 2974 + fees USD 64 = ~USD 3038 total. Virgin Atlantic: base ~USD 3809 + fees USD 20 = ~USD 3829 total.
Air France's USD 64 ancillary fees narrow the gap with Virgin Atlantic's lower-fee model — the USD 835 base difference shrinks to USD 791 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.BA charges 9.0x more in ancillary fees than UX on this route. Compare total-cost options when booking.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Madrid to Seattle?
25 airlines flew Madrid to Seattle 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) |
|---|---|---|---|---|
 Turkish Airlines | 1 | — | 1753 | 11 (1%) |
 Turkish Airlines | 2 | — | 1755 | n/a |
 Alaska Airlines | 3 | 1900–1971 | 1913 | 34 (2%) |
 Air France | 1 | — | 2216 | n/a |
 KLM | 4 | 2203–2508 | 2243 | n/a |
 Aer Lingus | 1 | — | 2251 | 38 (2%) |
 Air Europa | 3 | 2065–2565 | 2300 | 9 (0%) |
 Iberia | 11 | 2176–2964 | 2308 | 34 (1%) |
 Finnair | 16 | 2255–4321 | 2410 | 35 (1%) |
 United | 1 | — | 2436 | n/a |
 Lufthansa | 1 | — | 2650 | n/a |
 Lufthansa | 6 | 2275–3078 | 2666 | 46 (2%) |
 Delta Air Lines | 4 | 2339–3381 | 2698 | 28 (1%) |
 AM | 4 | 2816–2819 | 2818 | n/a |
 KLM | 5 | 2607–3890 | 2993 | 56 (2%) |
 Air France | 4 | 2182–3929 | 3038 | 64 (2%) |
 British Airways | 4 | 1830–4208 | 3061 | 30 (1%) |
 American | 2 | 2382–4004 | 3193 | n/a |
 United Airlines | 8 | 2579–3589 | 3452 | 45 (1%) |
 Delta | 1 | — | 3648 | n/a |
 Virgin Atlantic | 2 | 3682–3975 | 3829 | 20 (1%) |
 American Airlines | 12 | 1897–4964 | 4330 | 31 (1%) |
 Iberia | 29 | 4240–4498 | 4335 | 41 (1%) |
 British Airways | 26 | 2814–4533 | 4380 | 80 (2%) |
 Cathay Pacific | 1 | — | 9921 | 50 (1%) |
Where do the best Madrid → 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: Madrid to Seattle flights
- Madrid–Seattle had 152 offers analyzed. Median price: USD 3545.
- BA charges 9.0x more in ancillary fees than UX — USD 80 vs USD 9 avg per booking.
- The same route priced USD 2134 apart depending on where it was booked — the lowest median was USD 2196. 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 Madrid to Seattle cost?
- Based on 152 offers analyzed, Madrid to Seattle flights range from USD 1753 to USD 9921, with a median price of USD 3545. Search for your specific dates →
- What hidden fees should I expect on Madrid to Seattle flights?
- On average, ancillary fees (bags, seat selection) add USD 47 to the base fare on Madrid to Seattle flights. See itemized fees for your itinerary →
- Which airline is cheapest on Madrid to Seattle including all fees?
- Turkish Airlines has the lowest median fare on Madrid to Seattle at USD 1753 (median across 1 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Madrid–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 USD 2196. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Madrid to Seattle routes?
- Madrid to Seattle has 25 airlines competing, creating a price range from USD 1753 to USD 9921 across 152 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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