Cheap flights from Boston to Southern Madrid

View AU$325 flight on Sat, 27 Sep. 2025Opens in a new window

Popular airlines from Boston to Southern Madrid

  • American Airlines

    American Airlines

  • Air Canada

    Air Canada

  • Finnair

    Finnair

  • British Airways

    British Airways

  • Aer Lingus

    Aer Lingus

  • Iberia

    Iberia

  • Lufthansa

    Lufthansa

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Cheap Flights from Boston (BOS) to Southern Madrid (MAD)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Fri, 7 Nov. - Mon, 10 Nov.
BOS
Boston
MAD
Madrid
AU$648 Return, found 4 days ago
AU$648
Return
found 4 days ago
Select Aer Lingus flight, departing Fri, 7 Nov. from Boston to Madrid, returning Mon, 10 Nov., priced at AU$648 found 4 days ago
United
Fri, 7 Nov. - Mon, 10 Nov.
BOS
Boston
MAD
Madrid
AU$653 Return, found 4 days ago
AU$653
Return
found 4 days ago
Select United flight, departing Fri, 7 Nov. from Boston to Madrid, returning Mon, 10 Nov., priced at AU$653 found 4 days ago
KLM
Fri, 7 Nov. - Mon, 10 Nov.
BOS
Boston
MAD
Madrid
AU$762 Return, found 4 days ago
AU$762
Return
found 4 days ago
Select KLM flight, departing Fri, 7 Nov. from Boston to Madrid, returning Mon, 10 Nov., priced at AU$762 found 4 days ago
Delta
Fri, 7 Nov. - Mon, 10 Nov.
BOS
Boston
MAD
Madrid
AU$800 Return, found 4 days ago
AU$800
Return
found 4 days ago
Select Delta flight, departing Fri, 7 Nov. from Boston to Madrid, returning Mon, 10 Nov., priced at AU$800 found 4 days ago
TAP Portugal
Fri, 7 Nov. - Mon, 10 Nov.
BOS
Boston
MAD
Madrid
AU$850 Return, found 4 days ago
AU$850
Return
found 4 days ago
Select TAP Portugal flight, departing Fri, 7 Nov. from Boston to Madrid, returning Mon, 10 Nov., priced at AU$850 found 4 days ago
Scandinavian Airlines
Fri, 7 Nov. - Mon, 10 Nov.
BOS
Boston
MAD
Madrid
AU$890 Return, found 4 days ago
AU$890
Return
found 4 days ago
Select Scandinavian Airlines flight, departing Fri, 7 Nov. from Boston to Madrid, returning Mon, 10 Nov., priced at AU$890 found 4 days ago

Find the cheapest month to fly from Boston (BOS) to Madrid (MAD)

September is typically the cheapest month to fly

From AU$486 - AU$1,001 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.