Boston, United States
North AmericaUnited States

Cheap Flights to Boston

America's walking city with Revolutionary history, world-class universities, and legendary seafood.

Expert Quick Facts: Boston

Best Time to Visit

June to October

City Connection

Silver Line SL1 bus takes approximately 20 mins from Logan International Airport (BOS) to South Station

Top Budget Carriers

Spirit Airlines, Frontier Airlines

Local Currency

US Dollar (USD $)

Airports Serving Boston

Get Boston Fare Alerts

Set your target price and FlightKitten will watch BOS for economy fare drops. Get an instant email when fares match your budget.

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Routes to Boston

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Flying Business Class to Boston?

If you're considering business class, BusinessClassSignal.com is a dedicated tool that tracks premium cabin fares to Boston. They monitor business & first class prices and alert you when fares drop — worth checking out if you fly up front.

Explore BusinessClassSignal.com →

How much are economy flights to Boston in 2026?

Economy flight prices to Boston, United States vary significantly by departure city, season, and booking window. Fares from major US hubs to BOS typically range from $300 to $900 round-trip depending on the time of year. The cheapest fares are generally found during shoulder season — June to October. FlightKitten monitors these routes across 220+ airlines and scans twice daily, sending you an instant email alert when economy fares to Boston drop below your target price.

How does FlightKitten track flights to Boston?

FlightKitten is an economy fare surveillance tool that scans over 220 airlines twice daily for price drops on routes to Boston (BOS). When you set a target price for any route — for example, New York to Boston under $500 — FlightKitten continuously monitors that route and sends you an email alert the moment fares match your budget. Each alert includes the exact fare, airline, travel dates, and an AI-powered deal briefing that explains whether the price is historically unusual, how long similar deals have lasted in the past, and whether you should book immediately or wait. Unlike generic flight search engines, FlightKitten does not require you to manually check prices — it watches for you and pounces when the moment is right.

What airlines fly to Boston?

Airlines serving Boston (BOS) include Spirit Airlines, Frontier Airlines, among others. Once you arrive, silver Line SL1 bus takes approximately 20 mins from Logan International Airport (BOS) to South Station FlightKitten tracks fares across all these airlines simultaneously, so you never miss a deal regardless of which carrier offers the lowest price.

Looking for business class deals to Boston? We recommend checking out BusinessClassSignal.com — a dedicated premium cabin fare tracker that's worth a look if you fly up front.