Flights from Seattle to Madrid
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From $967 · Prices update daily
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The quick answer
Flights from Seattle to Madrid start around $967 round-trip. Main carrier: British Airways. Cheapest month to fly: June. Travel authorization required (ESTA-style) (Spain).
Price calendar — next 60 days
★ Cheapest: $967 on Tue, Jun 1 · BA
Lowest return fares · Prices update daily · Final price confirmed at booking
Price calendar — Seattle to Madrid
Month-by-month lowest fares. Green = cheapest dates.
Flying to Madrid? Compare from other US cities
Sometimes a nearby airport is cheaper. See Madrid fares from other departure cities.
Spain essentials
🟡 Travel authorization required (ESTA-style) · up to 90 days
ETIAS authorization expected to be required for the Schengen Area; visa-free for stays up to 90 days in any 180-day period.
Full Madrid visa guide →🆘 Emergency
112
💱 Currency
Euro (€)
🕐 Time zone
UTC+1
🗣️ Language
Spanish
🔌 Plugs
Type C/F · 230V
🚗 Driving
Right side
💡 Tipping
Small change, round up
📞 Dial code
+34
🏛️ US Embassy
Madrid · +34 91-587-2200
Entry rules can change — always confirm with official sources before booking.
Stay connected in Madrid
Skip roaming fees — get a local eSIM before you land. Works in 200+ countries and activates instantly, so you’re online the moment you touch down.
Travel insurance
Protect your Seattle to Madrid trip against delays, cancellations, and medical emergencies. US travelers can compare plans from top insurers.
Airport transfer in Madrid
Pre-book your ride into Madrid. Fixed price, meet & greet, and a driver waiting at arrivals — no meter anxiety after a long flight.
Flight delayed or cancelled?
If your Seattle to Madrid flight was delayed more than 3 hours or cancelled, you may be entitled to up to €600 in compensation under EU/UK rules — even if you flew a non-EU airline. Free to check, no win no fee.
More resources
Seattle to Madrid — frequently asked
How much is a flight from Seattle to Madrid?+
Fares start around $967 round-trip. Prices update daily across 800+ airlines.
What is the cheapest month to fly Seattle to Madrid?+
June typically has the lowest fares.
Are there direct flights from Seattle to Madrid?+
This route is usually served by connecting flights. Use the search above to check for any direct options on your dates.
Which airlines fly from Seattle to Madrid?+
Carriers on this route include British Airways. Compare them side by side in the search above.
Do US citizens need a visa for Spain?+
Travel authorization required (ESTA-style) for stays up to 90 days. ETIAS authorization expected to be required for the Schengen Area; visa-free for stays up to 90 days in any 180-day period.
What currency is used in Spain?+
The Euro (EUR, €). The emergency number is 112.
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