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Cheap flights from Madrid to Boston

One-way from €346, found by travellers in the last 7 days. The live price is checked when you book.

Departure
Return
Prices for nearby dates
Mon, Nov 30Any priceTue, Dec 1Any priceWed, Dec 2Any priceThu, Dec 3€346Fri, Dec 4Any priceSat, Dec 5€362Sun, Dec 6Any priceMon, Dec 7Any price

Cheapest one-way tickets

Recent finds on different dates, for 1 adult. Booking opens on Aviasales, which shows baggage, fare rules and the live price.

Cheapest
€346
TAP Air Portugal, flight TP 1015Found yesterday, 1 adult
Check live price
14:55MadridThu, Dec 3
Travel time 9h 25m, 1 stopMADBOS
18:20BostonThu, Dec 3
€347
TAP Air Portugal, flight TP 1023Found yesterday, 1 adult
Check live price
07:40MadridSun, Dec 13
Travel time 9h 30m, 1 stopMADBOS
11:10BostonSun, Dec 13
€362
TAP Air Portugal, flight TP 1021Found yesterday, 1 adult
Check live price
21:10MadridSat, Dec 5
Travel time 9h 30m, 1 stopMADBOS
00:40BostonSun, Dec 6
€371
TAP Air Portugal, flight TP 1015Found 3 days ago, 1 adult
Check live price
14:55MadridThu, Dec 17
Travel time 9h 25m, 1 stopMADBOS
18:20BostonThu, Dec 17
€377
TAP Air Portugal, flight TP 1023Found 5 days ago, 1 adult
Check live price
07:40MadridTue, Nov 17
Travel time 10h 10m, 2 stopsMADBOS
11:50BostonTue, Nov 17

Round trips

The cheapest return tickets found recently, price for the whole trip.

Plan the rest of the trip

  • Mobile data in United StatesTravel eSIM from $4, installed before you fly.
    Compare plans
  • Getting from the airportTransfers and car hire in Boston, booked ahead at a fixed price.
    See options
  • Things to do in BostonPopular tours from $38 per person.
    See ideas
  • Travel insuranceTravel insurance quotes for United States from EKTA; check what each policy covers.
    Get a quote
  • Flight delayed?Arrived 3+ hours late, cancelled at short notice or bumped? Up to €600 per person under EU261.
    Check

Price calendar

The lowest one-way fare found for each day over the next 60 days. A dash means no recent fare; you can still pick that day.

October 2026

MoTuWeThFrSaSu12345678910111213141516171819202122232425€79426€73027€67928€65529€51730€53631€545

November 2026

MoTuWeThFrSaSu1€5402€3893–4–5–6€4087€3898€4889–10–11–12–13–14€40715–16–17€37718–19–20–21–22–23–24–25–26–27–28–29–30–

December 2026

MoTuWeThFrSaSu1–2–3€3464–5€3626–7–8–9–10–11–12–13€34714–15–16–17€37118–19–20–21–22–23–2425262728293031
€371 or lessGreen: the cheapest fifth of fares on this route. Lowest in these 60 days: Dec 3, €346.

Lowest fares by month

In the fares found this week, December has the lowest: from €346 one-way, against €517 in October. Pick a month to see its cheapest date.

  1. Oct€517
  2. Nov€377
  3. Dec€346
  4. Janno fares yet
  5. Febno fares yet
  6. Marno fares yet
  7. Aprno fares yet
  8. Mayno fares yet
  9. Junno fares yet
  10. Julno fares yet
  11. Augno fares yet
  12. Sepno fares yet
€0€200€400€600OctNov€346DecJanFebMarAprMayJunJulAugSep
Show as a table
MonthCheapest one-wayDateStops
October€517Thu, Oct 292 stops
November€377Tue, Nov 172 stops
December€346Thu, Dec 31 stop
January 2027—
February 2027—
March 2027—
April 2027—
May 2027—
June 2027—
July 2027—
August 2027—
September 2027—

Fares and weather by month

The lowest one-way fare found for each month, next to the weather in Boston. Average daily high and low and monthly precipitation.

Oct2026NovDecJan2027FebMarAprMayJunJulAugSep
Lowest fare€517€377€346–––––––––
High °C17°11°6°3°4°8°14°19°25°28°27°23°
Low °C9°3°-2°-5°-4°-0°5°10°15°19°18°15°
Precipitation mm102931098682106928399838290

Source: Boston on Wikipedia, CC BY-SA 4.0.

Questions travellers ask

What is the cheapest month to fly from Madrid to Boston?

In the fares found this week, December has the lowest: from €346 one-way, against €517 in October.

What is the weather in Boston in December?

In December, the cheapest month to fly, the average daily high in Boston is 6 °C and the low -2 °C.

Are there direct flights from Madrid to Boston?

None of the fares found recently are nonstop. The cheapest options have at least one stop.

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