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$287 Cheap flights to Madrid in September 2026 - Compare and Save

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Cheap Flight Deals to Madrid in September 2026

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals to Madrid

Tue, Sep 22 - Tue, Oct 6
TAP AIR PORTUGAL Logo
10:35 pm - 12:20 amIAD  Washington, D.C. Dulles Intl-MAD Madrid Barajas
19h 45m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
10:25 pm - 3:10 pmMAD  Madrid Barajas-IAD Washington, D.C. Dulles Intl
22h 45m1 stop Lisbon Humberto Delgado
$551TAP AIR PORTUGAL
Mon, Sep 28 - Fri, Nov 27
Iberia Logo
5:00 pm - 6:50 amIAD  Washington, D.C. Dulles Intl-MAD Madrid Barajas
7h 50mnonstop
Iberia Logo
12:40 pm - 4:20 pmMAD  Madrid Barajas-IAD Washington, D.C. Dulles Intl
9h 40mnonstop
$565Iberia
Sun, Sep 27 - Tue, Oct 6
Iberia Logo
5:00 pm - 6:50 amIAD  Washington, D.C. Dulles Intl-MAD Madrid Barajas
7h 50mnonstop
Iberia Logo
3:40 pm - 6:50 pmMAD  Madrid Barajas-IAD Washington, D.C. Dulles Intl
9h 10mnonstop
$567Iberia
Tue, Sep 22 - Thu, Oct 1
TAP AIR PORTUGAL Logo
10:35 pm - 12:20 amIAD  Washington, D.C. Dulles Intl-MAD Madrid Barajas
19h 45m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
10:25 pm - 2:25 pmMAD  Madrid Barajas-IAD Washington, D.C. Dulles Intl
22h 00m1 stop Lisbon Humberto Delgado
$578TAP AIR PORTUGAL
Mon, Sep 28 - Fri, Oct 9
Air Europa Logo
12:40 am - 1:55 pmJFK  New York John F Kennedy Intl-MAD Madrid Barajas
7h 15mnonstop
Air Europa Logo
3:35 pm - 5:45 pmMAD  Madrid Barajas-JFK New York John F Kennedy Intl
8h 10mnonstop
$607Air Europa
Sat, Sep 26 - Wed, Oct 7
United Airlines Logo
7:29 pm - 8:05 amLGA  New York LaGuardia-MAD Madrid Barajas
30h 36m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
12:45 pm - 9:45 amMAD  Madrid Barajas-LGA New York LaGuardia
27h 00m1 stop Montreal Pierre Elliott Trudeau Intl
$626United Airlines
Tue, Sep 29 - Wed, Oct 14
Air Europa Logo
9:30 pm - 12:05 pmMIA  Miami-MAD Madrid Barajas
8h 35mnonstop
Air Europa Logo
3:25 pm - 6:45 pmMAD  Madrid Barajas-MIA Miami
9h 20mnonstop
$630Air Europa
Sat, Sep 26 - Fri, Oct 9
United Airlines Logo
9:30 pm - 8:05 amEWR  Newark-MAD Madrid Barajas
28h 35m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
1:30 pm - 8:00 amMAD  Madrid Barajas-EWR Newark
24h 30m1 stop Toronto Pearson Intl
$631United Airlines
Thu, Sep 17 - Sat, Sep 26
Delta Logo
5:30 pm - 6:20 amBOS  Boston Logan Intl-MAD Madrid Barajas
6h 50mnonstop
Delta Logo
2:35 pm - 4:35 pmMAD  Madrid Barajas-BOS Boston Logan Intl
8h 00mnonstop
$636Delta
Thu, Sep 24 - Wed, Oct 7
Delta Logo
5:30 pm - 6:20 amBOS  Boston Logan Intl-MAD Madrid Barajas
6h 50mnonstop
Delta Logo
2:35 pm - 4:40 pmMAD  Madrid Barajas-BOS Boston Logan Intl
8h 05mnonstop
$639Delta

KAYAK’s insights & trends for flights to Madrid in September 2026

What is the cheapest flight to Madrid in September?

The lowest price for a flight to Madrid in September was $21 for a one-way ticket from Fez and $39 for a round-trip.

How much is a flight to Madrid in September?

On average, a flight to Madrid costs $1,260. The cheapest price found on KAYAK in the last year cost $39 and departed from Fez. The most popular routes on KAYAK are New York to Madrid which costs $637 on average, and Miami to Madrid, which costs $731 on average.

See prices from:

What is the cheapest day of the week to fly to Madrid in September?

When flying to Madrid in September, you should consider leaving on a Tuesday and avoid Friday if you are looking for the best rates.

Is September the cheapest month to fly to Madrid?

No, the cheapest month for flights to Madrid is February. On the other hand, the most expensive months are June and July, with average round-trip prices of $1,082 and $981, respectively.

What is the cheapest day of the week to fly to Madrid in September?

When flying to Madrid in September, you should consider leaving on a Monday and avoid Saturdays if you are looking for the best rates.

Can I save money by flying with a layover to Madrid in September?

No, flying with a layover may cost you more time, and you don’t save money on the route, direct flight is the cheapest option at $764 on average.

How far in advance should I book a flight to Madrid?

Depending on where you start your journey, to get a below average price on the flight to Madrid, you should book around 3 weeks before departure, which saves you about 1% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 5 weeks before departure.

What was the most popular route search to Madrid in September?

The most popular route searched for by our users was for flights from Miami to Madrid and the best round-trip deal found in September was $458.

Good to know - flights to Madrid in September

Low season

January

Cheapest flight in September

$287

Average price round-trip in September

$764

Good deal round-trip

$953

Good deal one-way

$816
Best time to beat the crowds with an average 28% drop in price.
Most popular time to fly and prices are also 15% lower on average.
Flight from Newark Liberty Airport to Madrid
(avg. price in September)
or less
or less

FAQs for booking flights to Madrid in September

  • Are flights to Madrid cheaper in September?

    No, in September flights to Madrid are not usually cheaper, but fares can vary between airlines and dates. We recommend comparing all available options on KAYAK before booking your flight.

  • Is September a good time to fly to Madrid?

    September is a good time to fly to Madrid because it is considered a "shoulder season", with moderate travel and prices hovering around the yearly average.

  • What is the most popular month to travel to Madrid?

    September is one of the most popular months to travel to Madrid, with high traveler volume. Book flights and accommodations well in advance to secure availability. Check our insights to know how far ahead to book.

Top tips for finding cheap flights to Madrid in September

  • Looking for cheap airfare to Madrid in September? In September, 25% of our users found round-trip tickets to Madrid for the following prices or less: from New York John F Kennedy Intl Airport $481, from Miami $604.
  • Enter your preferred departure airport and September travel dates into the search form above to unlock the latest September flight deals to Madrid.
  • Set a Price Alert for your September dates to get notified when fares to Madrid drop so you can book when the price is right.
  • Be flexible within September: midweek departures and returns offers price better than weekends.
  • If your schedule allows, try early or late-September weeks to avoid peak demand spikes.
  • Look at first flights of the day or late-night returns in September to find lower-demand options.
  • Use the calendar/date grid to scan the whole month and pinpoint the lowest-fare days at a glance.
  • Keep total trip cost in mind and compare fares plus bags and seat selection across carriers.
  • Plan your airport transfer: factor travel time and cost from Madrid Barajas Airport (MAD) to your neighborhood when comparing arrival times.

Everything you need to know for your flight to Madrid

Flights with popular airlines flying to Madrid

British Airways flights to Madrid
American Airlines flights to Madrid
Air Europa flights to Madrid
Iberia flights to Madridfrom $646
Delta flights to Madrid