The cheapest order to fly New York, Boston and Washington from Madrid
There are 6 ways to fly these cities. They do not cost the same. The cheapest works out at about €699 a person and the most expensive at €1,397, a difference of €698 for visiting exactly the same places.
Fly them in this order
Madrid → New York → Boston → Washington → Madrid
About €699 per person in flights, based on fares recently seen on these routes.
Shown in euros, converted from US dollars at today’s rate, so every amount is approximate. In dollars the cheapest order is about $775. You pay in the airline’s currency.
Every order, priced
- Madrid → New York → Boston → Washington → Madrid€699cheapest order
- Madrid → Boston → Washington → New York → Madrid€790€90 more per person
- Madrid → Boston → New York → Washington → Madrid€823€124 more per person
- Madrid → Washington → Boston → New York → Madrid€834€134 more per person
- Madrid → New York → Washington → Boston → Madrid€1,184€485 more per person
- Madrid → Washington → New York → Boston → Madrid€1,397€698 more per person
Why New York first
- Madrid to New York€251
- New York to Boston€80
- Boston to Washington€96
- Washington to Madrid€273
- Out of Madrid, New York is the cheapest first stop at about €251. Washington would be €449.
- Going home, the cheapest flight leaves from New York at about €231, but the cheapest order ends in Washington at €273 because the rest of the route is cheaper that way.
- Washington to Boston is about €66, but the other way round is €96. Same two cities, €30 apart on direction alone.
- The dearest order pays €781 for Boston to Madrid, a flight the cheapest order never takes.
Between the cities
- New York to Boston: about 310 km (190 miles) as the crow flies. Also by ground: Amtrak NE Regional / Acela, about 4h, usually €36 to €162.
- Boston to Washington: about 630 km (390 miles) as the crow flies. Also by ground: Amtrak Acela / Northeast Regional, about 7h 30m, usually €45 to €226.
Entry rules for the United States depend on your passport. Check them with the IATA Travel Centre before you book.
How much the order matters here
Getting the order right is worth €698 a person on this trip, 100% of what the cheapest way round costs. Of the 107 trips we price in full, that is number 1 for how much the order matters, one of the trips where it matters most: flying these cities in the wrong order is an expensive mistake.
What these numbers are
Cached one-way fares, 12 of 12 legs priced from real observations, put together on November 12, 2026, from fares departing November 13, 2026 onwards. Right for comparing one order with another, not a quote for your dates.
A plan prices your own dates and weighs hours as well as fares, so it can pick a different order from this page.
Put dates on it
Same cities on real dates, plus what one search cannot show: layovers long enough to count as a free city, two tickets that beat one, and cheaper days either side. No account and no card.
One press starts it on January 16, 2027 to January 30, 2027, 14 days, for 2 travelers. Our dates, not yours, and about two minutes.
Plan New York, Boston and Washington from Madrid nowOpen the form instead and pick your own datesSigned out, 3 trips a day per address, priced from cached fares and the free sources, so some legs may be estimates and the plan says which. Signed in, your first trip also searches Google Flights live, and you can change your trips afterwards.