Washington D.C. to Madrid Spain $345 Airfare Deal on TAP Air Portugal
Updated March 30, 2026
TAP Air Portugal, via Booking.com, is offering round-trip flights from Washington, D.C. (IAD) to Madrid, Spain (MAD) for $345. Each itinerary includes one stop in Lisbon, Portugal, for several hours each way. These are Economy Light fares, which include a personal item and a carry-on bag, plus an in-flight meal. (Travel January – May 2026)
Travel Availability
Depart Washington, D.C. (IAD):
Jan 22–23, 29–30; Feb 5, 9, 15–18, 22–25; Mar 2–4, 8, 15; Apr 9, 12, 16, 19, 22–23, 26, 30; May 3, 6–7, 10, 13–14
Return from Madrid (MAD):
Jan 25–30; Feb 3–6, 8–9, 12, 16, 18, 23–27; Mar 1–6, 9–13, 18–19; Apr 2, 9, 16–17, 19–20, 22; May 3, 6–8, 10, 13–14, 17, 20–22, 27
To secure this fare deal:
- Use the travel dates listed above.
- Book through Booking.com using the carrier TAP Air Portugal.
- Disclaimer: The listed price is an estimate and may fluctuate depending on airline/hotel availability, exact flight times, seasonality, or travel dates.
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