
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $660 (Cheapflightsfares) |
One-way from | $329 (American Airlines) |
Popular in | June |
Cheapest in | October |
Average price | $836 |
Good round-trip deal | $765 or less |
Good one-way deal | $366 or less |
Fly from
Fly to
Route
Depart
Return
BostonMadrid
BOS - MAD
BOSMAD
Boston Logan Intl
Thu 9/10
9:55 am-9:55 am
1 stop18h 00m
Madrid Barajas
Mon 9/14
9:50 am-11:16 pm
1 stop19h 26m
BostonMadrid
BOS - MAD
BOSMAD
Boston Logan Intl
Mon 9/21
9:33 am-8:05 am
2 stops16h 32m
Madrid Barajas
Thu 10/15
11:15 am-9:59 pm
2 stops16h 44m
BostonMadrid
BOS - MAD
BOSMAD
Boston Logan Intl
Tue 9/8
5:10 pm-11:20 am
1 stop12h 10m
Madrid Barajas
Tue 9/15
2:35 pm-4:35 pm
Nonstop8h 00m
BostonMadrid
BOS - MAD
BOSMAD
Boston Logan Intl
Wed 8/5
5:10 pm-4:45 pm
1 stop17h 35m
Madrid Barajas
Tue 9/1
2:35 pm-4:35 pm
Nonstop8h 00m
BostonMadrid
BOS - MAD
BOSMAD
Boston Logan Intl
Wed 9/30
12:45 pm-9:35 am
2 stops14h 50m
Madrid Barajas
Sat 10/10
12:45 pm-12:43 pm
2 stops29h 58m
BostonMadrid
BOS - MAD
BOSMAD
Boston Logan Intl
Sun 8/16
7:55 am-12:15 pm
1 stop22h 20m
Madrid Barajas
Sun 8/23
9:50 am-1:25 am
1 stop21h 35m
BostonMadrid
BOS - MAD
BOSMAD
Boston Logan Intl
Tue 8/4
6:50 pm-6:50 am
1 stop30h 00m
Madrid Barajas
Thu 8/13
10:50 am-4:48 pm
1 stop11h 58m
BostonMadrid
BOS - MAD
BOSMAD
Boston Logan Intl
Mon 7/13
5:20 pm-6:20 am
Nonstop7h 00m
Madrid Barajas
Sun 7/19
2:35 pm-4:34 pm
Nonstop7h 59m
BostonMadrid
BOS - MAD
BOSMAD
Boston Logan Intl
Wed 7/8
10:40 am-6:50 am
1 stop14h 10m
Madrid Barajas
Tue 7/14
12:45 pm-2:40 pm
2 stops31h 55m
BostonMadrid
BOS - MAD
BOSMAD
Boston Logan Intl
Thu 7/9
5:20 pm-6:20 am
Nonstop7h 00m
Madrid Barajas
Sat 7/25
2:35 pm-4:34 pm
Nonstop7h 59m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
The price you pay for your flight from Boston to Madrid may vary depending on when you book. For the best chance of a lower fare, look to book 65 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, October is the cheapest month in which you can book a flight from Boston to Madrid (average of $484). Flying from Boston to Madrid in June is currently the most expensive (average of $836). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
When flying from Boston to Madrid, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
About 10% of weekly flights between Boston and Madrid have experienced delays in the past year, with the average delay time being 141 minutes.
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Iberia have had the lowest number of delays on this route, with just 6% of flights being delayed.
Comfort
Boarding
Entertainment
Food
Crew
Overall
Reviews
Anonymous,May 2026
SEA - KOA
Comfort
Boarding
Entertainment
Food
Crew
Overall
Reviews
Anonymous,May 2026
SEA - KOA
Comfort
Boarding
Entertainment
Food
Crew
Overall
Reviews
Anonymous,May 2026
SEA - KOA
Comfort
Boarding
Entertainment
Food
Crew
Overall
Reviews
Anonymous,May 2026
SEA - KOA
Comfort
Boarding
Entertainment
Food
Crew
Overall
Reviews
Anonymous,May 2026
SEA - KOA
Comfort
Boarding
Entertainment
Food
Crew
Overall
Reviews
Anonymous,May 2026
SEA - KOA
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$327 | Average$526 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$343 | Average$580 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$347 | Average$608 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$347 | Average$610 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$365 | Average$646 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$374 | Average$507 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$374 | Average$659 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$375 | Average$583 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$405 | Average$659 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$429 | Average$764 | FlexibilityNo cancel fee | On-time75% |