Seattle → Madrid
Nov 20, 2026 · one way
SEA → MAD1 adulteconomyOne way
6 flight options · 4 airlines
One-stop flights
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- A real airline bookingThe booking is in the airline’s own system under your name. After you book, British Airways emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
- Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
- Not satisfied? Full refund.If you are unhappy with the experience for any reason, or simply change your mind, cancel within 24 hours of booking (departure 7+ days away) and we refund you in full. We stand by our product. Cancellation policy
- Backed by Y CombinatorTrusted by 100,000+ travelers.
Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About
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Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.
| Exact travel dates | Airline | Flights | Total price | Price issued (UTC) |
|---|---|---|---|---|
| 2026-11-20 · one way | British Airways | BA48 + BA464 | $583.00 | 2026-10-29T02:06:27Z |
| 2026-11-20 · one way | Alaska Airlines | AS737 + IB362 | $594.00 | 2026-10-29T02:06:27Z |
| 2026-11-20 · one way | Air France | AF77 + AF1600 | $605.00 | 2026-10-29T02:06:27Z |
| 2026-11-20 · one way | Delta Air Lines | DL142 + UX1098 | $621.50 | 2026-10-29T02:06:27Z |
| 2026-11-20 · one way | Alaska Airlines | AS100 + BA464 | $594.00 | 2026-10-29T02:06:27Z |
| 2026-11-20 · one way | Delta Air Lines | DL415 + UX92 | $621.50 | 2026-10-29T02:06:27Z |
2026-11-20 · one way · $583.00
- British Airways BA48 / BA464: SEA 2026-11-20 18:45:00 → MAD 2026-11-21 17:05:00; 1 stop(s) via LHR; 800 minutes. Local airport times.
- BA48: SEA 2026-11-20 18:45:00 → LHR 2026-11-21 12:10:00; layover at LHR: 85 minutes.
- BA464: LHR 2026-11-21 13:35:00 → MAD 2026-11-21 17:05:00.
2026-11-20 · one way · $594.00
- Alaska Airlines AS737 / IB362: SEA 2026-11-20 08:30:00 → MAD 2026-11-21 07:30:00; 1 stop(s) via IAD; 840 minutes. Local airport times.
- AS737: SEA 2026-11-20 08:30:00 → IAD 2026-11-20 16:28:00; layover at IAD: 82 minutes.
- IB362: IAD 2026-11-20 17:50:00 → MAD 2026-11-21 07:30:00.
2026-11-20 · one way · $605.00
- Air France AF77 / AF1600: SEA 2026-11-20 16:05:00 → MAD 2026-11-21 15:20:00; 1 stop(s) via CDG; 855 minutes. Local airport times.
- AF77: SEA 2026-11-20 16:05:00 → CDG 2026-11-21 10:50:00; layover at CDG: 140 minutes.
- AF1600: CDG 2026-11-21 13:10:00 → MAD 2026-11-21 15:20:00.
2026-11-20 · one way · $621.50
- Delta Air Lines DL142 / UX1098: SEA 2026-11-20 14:35:00 → MAD 2026-11-21 13:40:00; 1 stop(s) via AMS; 845 minutes. Local airport times.
- DL142: SEA 2026-11-20 14:35:00 → AMS 2026-11-21 09:25:00; layover at AMS: 95 minutes.
- UX1098: AMS 2026-11-21 11:00:00 → MAD 2026-11-21 13:40:00.
2026-11-20 · one way · $594.00
- Alaska Airlines AS100 / BA464: SEA 2026-11-20 18:45:00 → MAD 2026-11-21 17:05:00; 1 stop(s) via LHR; 800 minutes. Local airport times.
- AS100: SEA 2026-11-20 18:45:00 → LHR 2026-11-21 12:20:00; layover at LHR: 75 minutes.
- BA464: LHR 2026-11-21 13:35:00 → MAD 2026-11-21 17:05:00.
2026-11-20 · one way · $621.50
- Delta Air Lines DL415 / UX92: SEA 2026-11-20 11:45:00 → MAD 2026-11-21 11:10:00; 1 stop(s) via JFK; 865 minutes. Local airport times.
- DL415: SEA 2026-11-20 11:45:00 → JFK 2026-11-20 20:05:00; layover at JFK: 120 minutes.
- UX92: JFK 2026-11-20 22:05:00 → MAD 2026-11-21 11:10:00.