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Cheap flights from Boston

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      Compare flights from Boston from hundreds of providers

      Find a cheap flight deal from Boston to anywhere, anytime

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      Fast facts on flights from Boston

      Cheapest plane ticket foundBoston Logan International, Worcester
      Cheapest route found$40
      Cheapest month to flyDecember
      Most popular airlineAmerican Airlines
      Most popular destinationLondon

      The best flight deals leaving from Boston soon

      Looking for a cheap last-minute deal or the best roundtrip flight from Boston? If you want to travel from Boston next month, roundtrip fares start from $88. Find the lowest prices on one-way and roundtrip tickets right here.
      Orlando.$40 per passenger.Departing Sun, Dec 13.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Portsmouth on Sun, Dec 13, arriving in Orlando Sanford.Price includes taxes and charges.From $40, select.
      Toronto.$71 per passenger.Departing Wed, Sep 2.One-way flight with Air Canada.Outbound direct flight with Air Canada departing from Boston Logan International on Wed, Sep 2, arriving in Toronto Pearson International.Price includes taxes and charges.From $71, select.
      San Juan.$93 per passenger.Departing Sat, Oct 3.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departing from Boston Logan International on Sat, Oct 3, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $93, select.
      Willemstad.$93 per passenger.Departing Wed, Aug 26.One-way flight with Arajet.Outbound indirect flight with Arajet, departing from Boston Logan International on Wed, Aug 26, arriving in Curacao.Price includes taxes and charges.From $93, select.
      Guatemala City.$106 per passenger.Departing Sun, Oct 4.One-way flight with Arajet.Outbound indirect flight with Arajet, departing from Boston Logan International on Sun, Oct 4, arriving in Guatemala City.Price includes taxes and charges.From $106, select.
      Oranjestad.$109 per passenger.Departing Wed, Sep 30.One-way flight with Arajet.Outbound indirect flight with Arajet, departing from Boston Logan International on Wed, Sep 30, arriving in Oranjestad.Price includes taxes and charges.From $109, select.
      Medellin.$110 per passenger.Departing Fri, Sep 4.One-way flight with Arajet.Outbound indirect flight with Arajet, departing from Boston Logan International on Fri, Sep 4, arriving in José María Córdova International.Price includes taxes and charges.From $110, select.
      Hamilton.$117 per passenger.Departing Sat, Aug 15.One-way flight with BermudAir.Outbound direct flight with BermudAir departing from Boston Logan International on Sat, Aug 15, arriving in L.F. Wade International.Price includes taxes and charges.From $117, select.
      George Town.$119 per passenger.Departing Fri, Feb 19.One-way flight with Delta.Outbound indirect flight with Delta, departing from Boston Logan International on Fri, Feb 19, arriving in Owen Roberts International.Price includes taxes and charges.From $119, select.
      Bridgetown.$131 per passenger.Departing Fri, Aug 21.One-way flight with Delta.Outbound indirect flight with Delta, departing from Boston Logan International on Fri, Aug 21, arriving in Bridgetown.Price includes taxes and charges.From $131, select.
      Nassau.$132 per passenger.Departing Sat, Aug 29.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departing from Boston Logan International on Sat, Aug 29, arriving in Nassau International.Price includes taxes and charges.From $132, select.
      Philipsburg.$134 per passenger.Departing Sat, Aug 22.One-way flight with Delta.Outbound indirect flight with Delta, departing from Boston Logan International on Sat, Aug 22, arriving in St Maarten.Price includes taxes and charges.From $134, select.
      Castries.$135 per passenger.Departing Fri, Aug 28.One-way flight with Delta.Outbound indirect flight with Delta, departing from Boston Logan International on Fri, Aug 28, arriving in St Lucia Hewanorra.Price includes taxes and charges.From $135, select.
      Providenciales.$143 per passenger.Departing Wed, Jul 29.One-way flight with United.Outbound indirect flight with United, departing from Boston Logan International on Wed, Jul 29, arriving in Providenciales International.Price includes taxes and charges.From $143, select.
      Saint Thomas.$146 per passenger.Departing Tue, Aug 25.One-way flight with jetBlue.Outbound direct flight with jetBlue departing from Boston Logan International on Tue, Aug 25, arriving in Cyril E. King.Price includes taxes and charges.From $146, select.
      Santo Domingo.$153 per passenger.Departing Sun, Nov 15.One-way flight with Arajet.Outbound direct flight with Arajet departing from Boston Logan International on Sun, Nov 15, arriving in Santo Domingo Las Americas.Price includes taxes and charges.From $153, select.
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      Booking flights from Boston: Frequently Asked Questions

      The best price we found for a round-trip flight from Boston to Knoxville is $87. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      After crunching the numbers on our flight calendar, we found that the cheapest date to fly out of Boston is Saturday, September 5, 2026, to Knoxville.
      It's easy with us. Look for cheap flights and flight offers from Boston to anywhere using Everywhere search – it'll show you the lowest fares for your chosen time period.

      You can also set up Price Alerts for flights you'd like to keep an eye on. We'll let you know when a particular fare from Boston goes up or down so you can book when it's cheapest.
      Sure – our flight search allows you to check for outbound flights from Boston Logan International Airport departing the very same day. But if you want the cheapest fare, we recommend you book around 30 days before departure. On average, this is the time when fares are cheaper.
      Of course! Just select "one way" when you search with us. And here's an extra tip: Sometimes, searching for a one-way ticket from Boston, and another one-way back home, can yield cheaper tickets than a round-trip fare with an airline.
      It's best to arrive at the airport at least 2 hours before the time of your flight departure, so you have enough time to check in any luggage, clear security and find your gate.
      The cheapest flight from Boston we've found in the next 1 year is to Knoxville for $87. It departs from Boston Logan International Airport on Saturday, September 5, 2026. There are also cheap flights from Boston to Toronto Island for $178 and Toronto Pearson International for $178.

      How to find cheap flights from Boston

      • The lowest price we've found for a one-way flight from Boston is $40, departing from Boston Logan International.

      • You can find round-trip fares from as little as $87.

      • The cheapest city you can travel to from Boston is Knoxville.

      • Ditch the daily hunt for lower fares by creating a Price Alert. You'll get an instant notification whenever the price drops on the flights you're interested in.

      • Timing matters when booking plane tickets from Boston. For domestic travel, try to secure your seats one to three months before traveling, while international trips are often best locked in two to six months in advance.

      • Select 'Add nearby airports' at the start of your search to compare prices across airports in or around your destination. Even if you have a preference, checking out a neighboring airport could open up better flight options or even much lower fares.

      • Willing to go wherever the cheap flights are? Set 'Boston' as your departure city and choose 'Explore everywhere' as your destination. Then sort by 'Cheapest flights' to find the best fares.

      Best time to fly from Boston

      • September is usually when flights departing from Boston cost the least.

      • April is typically the busiest month to travel. Peak periods like this often bring higher fares.

      • November is the quietest time to fly out of the city, making cheaper tickets easier to find.

      • General tip: if you can, book midweek. Flights from Boston leaving on Tuesdays and Wednesdays usually cost less than weekend departures.

      Where to fly to from Boston

      • Discover the best of Toronto, or get to know London or San Juan. From Boston, these are among the most popular international destinations to fly to.

      • Go-to choices for trips closer to home include New York, Washington DC and Chicago.

      • Want to see more of the world? When flying from Boston, the most visited countries include Canada, the United Kingdom and the Dominican Republic.

      • Taking roughly 30 minutes, the shortest flight out of Boston will get you to Provincetown.

      Flying from Boston: what you need to know

      • Boston sits in the UTC-5 time zone, with departures listed in local time.

      • Top airlines flying from Boston are listed below, each with one example of an airport they operate from:

        • Delta: Boston Logan International Airport (BOS)

        • JetBlue: Boston Logan International Airport (BOS)

        • American Airlines: Boston Logan International Airport (BOS)

      • Check the entry rules before you leave if you're visiting another country. They can differ depending on your passport and itinerary, so always check with official channels like your airline or embassy.

      Leaving from Boston Logan International Airport (BOS)

      Flying out of Portsmouth Airport (PSM)

      Complete your trip with hotels and a car rental

      • Once you've found your cheap ticket from Boston, explore great prices and exclusive rates for hotels wherever you're headed. Also check out the car rental options and compare offers from well-known providers in seconds.

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