-50% vs ref.United States
Boston
San Francisco (SFO)Boston (BOS)
Departure
Observed fare€142one-way
Flare reference€284
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Picture your next escape
Cheap flights to Boston
from €112one-way
Compare 9 flight options to Boston from 9 departure airports.
Lowest fare spotted: €112, one-way, LAS → BOS, 21 Oct 2026. Confirm dates, bags and the final price before booking.
Compare all 7 currently covered destinations in United States.
9flight options spotted
9departure airports
1direct flight options
6return flight options
Compare flights to Boston
Updated Tue, 06 Oct 2026 06:17 UTC · departures observed from 21 Oct 2026 to 23 Dec 2026 · sorted by measured drop.
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-50% vs ref.€284
-47% vs ref.United States
Boston
Accra (ACC)Boston (BOS)
Departure
Return
Observed fare€553return
Flare reference€1046
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Boston
Santo Domingo (SDQ)Boston (BOS)
Departure
Return
Observed fare€196return
Flare reference€362
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Boston
Seattle (SEA)Boston (BOS)
Departure
Return
Observed fare€338return
Flare reference€621
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Boston
Cancun (CUN)Boston (BOS)
Departure
Observed fare€143one-way
Flare reference€258
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Boston
Jeddah (JED)Boston (BOS)
Departure
Return
Observed fare€469return
Flare reference€817
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Boston
Los Angeles (LAX)Boston (BOS)
Departure
Return
Observed fare€382return
Flare reference€641
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Boston
Vienna (VIE)Boston (BOS)
Departure
Return
Observed fare€336return
Flare reference€512
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Boston
Las Vegas (LAS)Boston (BOS)
Departure
Observed fare€112one-way
Flare reference€161
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Get fare alerts in FlareHow to use this Boston snapshot
- Match the IATA codes to the airports you actually intend to use; a city can have several airports.
- Check whether the card is one-way or return and whether it is direct or includes stops.
- Run a fresh search before making plans. Confirm baggage, self-transfer risk, change rules and the final provider total.
Flare does not claim that the reference amount is the universal market price. It is the comparison value used by the monitoring and scoring system, with limitations documented in the methodology.
Flare travel intelligence
Plan a better Boston trip
Pair this live Boston fare snapshot with practical checks for total trip cost, timing, baggage and booking conditions.
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When does airfare drop in price
Airfare drops rarely follow a fixed calendar. Learn how to watch fares, judge a lower price against total trip costs, and confirm details before booking.
Read the guide →Before booking: is this a mistake fare or a measured drop · choosing a flight price alert app · comparing flexible dates properly
Explore this snapshot from a departure city
The departure hubs below meet Flare’s separate breadth threshold and include a current observation to Boston.
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Flights to Boston: questions answered
What is the lowest observed fare to Boston in this snapshot?
The lowest qualifying observation on this page is €112. It was recorded during the update shown on the page and can change before booking.
Which departure airports currently have qualifying fares to Boston?
This snapshot includes 9 departure airports: San Francisco (SFO), Accra (ACC), Santo Domingo (SDQ), Seattle (SEA), Cancun (CUN), Jeddah (JED), Los Angeles (LAX), Vienna (VIE) and others.
Does Flare guarantee the displayed Boston fares?
No. Flare reports fare observations, not bookable quotes. Confirm the itinerary, airport, baggage, conditions and final total with the provider before paying.
How is the percentage drop calculated?
Flare compares the current observed amount with its route reference. The reference is often based on observed history; some long-haul routes with limited history can use a conservative distance-based reference. It is not a market-wide average.
Compare destinations from the same departure airports
These destinations share departure airport codes with Boston in this snapshot. Check dates, trip type and the exact airports before comparing fares.
Guangzhou 4 shared departure airportsLos Angeles 3 shared departure airportsManila 3 shared departure airportsBangkok 2 shared departure airports
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