Madrid to Boston flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Madrid to Boston is €282 with Ryanair (checked on 5 Nov 2026).
Your next trip, last seen at €282
Lowest observedRyanair · 1 stop · One wayWhen to fly
Explore datesMore dates worth a look
Last seen for 1 traveller on 6 Nov 2026. Check today's price.
Find the dates that work for you
The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- 2 Dec€361
- 3 Dec€363
- 4 Dec€365
- 7 Dec€305
- 9 Dec€304
- 10 Dec€288
- 11 Dec€305
- 12 Dec€282
- 13 Dec€304
- 14 Dec€305
- 15 Dec€291
- 16 Dec€304
- 19 Dec€374
- 20 Dec€311
- 21 Dec€309
- 22 Dec€318
- 23 Dec€395
- 24 Dec€398
- 25 Dec€395
- 26 Dec€295
- 27 Dec€304
- 29 Dec€293
- Lowest observed
- €282, departing 12 Dec 2026 (Last checked: 5 Nov 2026)One-way fare · Priced departure days checked in the last 14 days: 65Check live prices for this route
- Round trip
- €531, departing 27 Apr 2027, back 4 May 2027 (Last checked: 3 Nov 2026)
- Non-stop, one way
- €386, departing 17 Feb 2027 (Last checked: 4 Nov 2026)
- Airlines seen
- Finnair, Iberia, Aer Lingus, Air Europa, Air France, Avianca, British Airways, Hahn Air Technologies, KLM, Portugalia Airlines, Ryanair, TAP Air Portugal, Turkish Airlines (13)
- Fastest observed flight time
- 8h 10m
- Non-stop
- Yes
About this route
Explore the fares we observed from Madrid to Boston. Prices move often, so pick your dates to see the latest options.
- Route distance
- 5,471 km
- Fastest observed flight time
- 8h 10m
- Airlines seen
- Finnair, Iberia, Aer Lingus, Air Europa, Air France, Avianca, British Airways, Hahn Air Technologies, KLM, Portugalia Airlines, Ryanair, TAP Air Portugal, Turkish Airlines (13)
- Alternative airports
- PSM
Route-level information; individual journeys vary.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Non-stop airlines seen on this route
| Airline | Non-stop days / priced days |
|---|---|
| Iberia | 7 / 54 |
Departure days with a non-stop fare checked in the last 14 days. A carrier listed here had a non-stop fare on at least 3 days; schedules may differ.
Airport to city: straight-line distance
- Madrid–Barajas (MAD) → Madrid, city gazetteer reference point (40.4167, -3.7003): ≈ 13 km.
- Portsmouth International Airport at Pease (PSM) → Boston, city gazetteer reference point (42.3584, -71.0598): ≈ 82 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by departure month
Cheapest month from Madrid to Boston: December 2026, from €282 (checked 5 Nov 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| November 2026 | €362 | 6 |
| December 2026 | €282 | 22 |
| January 2027 | €358 | 16 |
| February 2027 | €363 | 12 |
| March 2027 | €374 | 6 |
Lowest fare by day of the week
Cheapest day of the week from Madrid to Boston: Saturday, from €282 (checked 5 Nov 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €305 | 11 |
| Tuesday | €291 | 11 |
| Wednesday | €304 | 12 |
| Thursday | €288 | 12 |
| Friday | €305 | 6 |
| Saturday | €282 | 8 |
| Sunday | €304 | 5 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Madrid to Boston by days until departure (31 to 60 days): €282 (checked 5 Nov 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 0 to 7 days | €372 | 3 |
| 8 to 30 days | €288 | 9 |
| 31 to 60 days | €282 | 16 |
| 61 days or more | €358 | 37 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Lowest one-way fare we saw per airline
Cheapest airline from Madrid to Boston: Ryanair, from €282 (checked 6 Nov 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Ryanair | €282Dec 12, 2026 | 9 |
| Air Europa | €304Dec 9, 2026 | 3 |
| TAP Air Portugal | €304Dec 13, 2026 | 36 |
| Iberia | €305Dec 14, 2026 | 11 |
| Aer Lingus | €379Jan 13, 2027 | 9 |
| Air France | €430Mar 17, 2027 | 3 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Madrid to Boston?
The lowest fare Routavio has observed is €282, found on 5 Nov 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Madrid to Boston?
Cheapest month from Madrid to Boston: December 2026, from €282 (checked 5 Nov 2026).
Are there direct flights from Madrid to Boston?
Yes. Published schedules report non-stop flights on this route with Finnair, Iberia.
Which airlines fly from Madrid to Boston?
Routavio has seen these carriers on the route: Finnair, Iberia, Aer Lingus, Air Europa, Air France, Avianca, British Airways, Hahn Air Technologies, KLM, Portugalia Airlines, Ryanair, TAP Air Portugal, Turkish Airlines (13).
How long does the flight from Madrid to Boston take?
Across the 98 fares Routavio observed, the average journey time is 15h 47m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Madrid to Boston fares were non-stop?
7 of the 100 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
How much is a round trip from Madrid to Boston?
Cheapest round trip: €531, departing 27 Apr 2027, back 4 May 2027 (checked 3 Nov 2026).
How much is a non-stop flight from Madrid to Boston?
Cheapest non-stop one-way fare: €386, departing 17 Feb 2027 (checked 4 Nov 2026).
Which airlines had non-stop offers on at least 3 departure dates from Madrid to Boston?
For Madrid to Boston, examples of observed one-way non-stop offers checked within the last 14 days: Iberia (7). Each number counts distinct departure dates, not weekly flights; check current availability in search.
Which day of the week is cheapest from Madrid to Boston?
Cheapest day of the week from Madrid to Boston: Saturday, from €282 (checked 5 Nov 2026).
Which airline has the lowest fare from Madrid to Boston?
Cheapest airline from Madrid to Boston: Ryanair, from €282 (checked 6 Nov 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.