Cheap flights from Boston to La Alcarria

View AU$328 flight on Sun, 7 Sep. 2025Opens in a new window

Popular airlines from Boston to La Alcarria

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Boston (BOS) to La Alcarria (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.

Air Canada
Tue, 29 Jul. - Fri, 8 Aug.
BOS
Boston
MAD
Madrid
AU$649 Return, found 4 days ago
AU$649
Return
found 4 days ago
Select Air Canada flight, departing Tue, 29 Jul. from Boston to Madrid, returning Fri, 8 Aug., priced at AU$649 found 4 days ago
United
Tue, 29 Jul. - Thu, 7 Aug.
BOS
Boston
MAD
Madrid
AU$661 Return, found 4 days ago
AU$661
Return
found 4 days ago
Select United flight, departing Tue, 29 Jul. from Boston to Madrid, returning Thu, 7 Aug., priced at AU$661 found 4 days ago
Delta
Sun, 7 Sep. - Tue, 16 Sep.
BOS
Boston
MAD
Madrid
AU$670 Return, found 2 days ago
AU$670
Return
found 2 days ago
Select Delta flight, departing Sun, 7 Sep. from Boston to Madrid, returning Tue, 16 Sep., priced at AU$670 found 2 days ago
Air Canada
Sun, 7 Sep. - Tue, 16 Sep.
BOS
Boston
MAD
Madrid
AU$708 Return, found 2 days ago
AU$708
Return
found 2 days ago
Select Air Canada flight, departing Sun, 7 Sep. from Boston to Madrid, returning Tue, 16 Sep., priced at AU$708 found 2 days ago
Aer Lingus
Sun, 7 Sep. - Tue, 16 Sep.
BOS
Boston
MAD
Madrid
AU$714 Return, found 2 days ago
AU$714
Return
found 2 days ago
Select Aer Lingus flight, departing Sun, 7 Sep. from Boston to Madrid, returning Tue, 16 Sep., priced at AU$714 found 2 days ago
KLM
Sun, 7 Sep. - Tue, 16 Sep.
BOS
Boston
MAD
Madrid
AU$719 Return, found 2 days ago
AU$719
Return
found 2 days ago
Select KLM flight, departing Sun, 7 Sep. from Boston to Madrid, returning Tue, 16 Sep., priced at AU$719 found 2 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.