Find cheap flights to Boston from £102

Find cheap flights to Boston from £102

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Find deals from Washington, D.C. to Boston

Find one-way and return tickets at the lowest prices, whether last-minute or planned in advance.

Direct
Wed, Aug 5
Washington, D.C. DCABoston BOS

from £102
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Direct
Tue, Aug 4
Washington, D.C. DCABoston BOS

from £102
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Direct
Tue, Aug 4
Washington, D.C. DCABoston BOS

from £102
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Direct
Tue, Aug 4
Washington, D.C. DCABoston BOS

from £102
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Direct
Wed, Aug 5
Washington, D.C. DCABoston BOS

from £102
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Direct
Wed, Aug 5
Washington, D.C. DCABoston BOS

from £102
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Find deals from Washington, D.C. to Boston

Find one-way and return tickets at the lowest prices, whether last-minute or planned in advance.

Direct
Sat, Aug 8 – Tue, Aug 11
Washington, D.C. IADBoston BOS

from £91
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Direct
Sat, Aug 8 – Tue, Aug 11
Washington, D.C. IADBoston BOS

from £130
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Direct
Sat, Aug 8 – Tue, Aug 11
Washington, D.C. IADBoston BOS

from £135
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Direct
Sat, Aug 8 – Wed, Aug 12
Washington, D.C. IADBoston BOS

from £147
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Direct
Sat, Aug 8 – Tue, Aug 11
Washington, D.C. IADBoston BOS

from £147
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Direct
Sat, Aug 8 – Wed, Aug 12
Washington, D.C. IADBoston BOS

from £147
Find deal

Cheapest time to fly from Washington, D.C. to Boston

One-way

Wed, Jul 1 - Tue, Jul 7£835
Wed, Jul 8 - Wed, Jul 15£464
Thu, Jul 16 - Thu, Jul 23£441
Fri, Jul 24 - Fri, Jul 31£725
Sat, Aug 1 - Fri, Aug 7£408
Sat, Aug 8 - Sat, Aug 15£377
Sun, Aug 16 - Sun, Aug 23£614
Mon, Aug 24 - Mon, Aug 31£439
Tue, Sep 1 - Mon, Sep 7£276
Tue, Sep 8 - Tue, Sep 15£373
Wed, Sep 16 - Wed, Sep 23£373
Thu, Sep 24 - Wed, Sep 30£320

Round-trip

Wed, Jul 1 - Tue, Jul 7£810
Wed, Jul 8 - Wed, Jul 15£620
Thu, Jul 16 - Thu, Jul 23£609
Fri, Jul 24 - Fri, Jul 31£640
Sat, Aug 1 - Fri, Aug 7£616
Sat, Aug 8 - Sat, Aug 15£536
Sun, Aug 16 - Sun, Aug 23£589
Mon, Aug 24 - Mon, Aug 31£560
Tue, Sep 1 - Mon, Sep 7£471
Tue, Sep 8 - Tue, Sep 15£586
Wed, Sep 16 - Wed, Sep 23£566
Thu, Sep 24 - Wed, Sep 30£571

Getting from Boston's airport to the city center

Boston is served by Boston Logan International Airport (BOS), located just 5 km east of downtown Boston across the harbor. The airport offers convenient airport transfers to city center destinations via the MBTA subway system, Silver Line bus, water taxi, traditional taxis, ride-hailing services, and private transfers. The Blue Line subway provides direct access to downtown, while the Silver Line bus offers a free connection to South Station. Journey times and costs vary depending on the transport mode, time of day, and traffic conditions.

Notes:

  • Prices in USD; table created in 2025 and subject to change.
  • The Silver Line SL1 is free when traveling from the airport to South Station; fare applies in the opposite direction.
  • Free shuttle buses connect all airport terminals to the Blue Line Airport station and the rental car center.
  • Taxi fares include a $2.75 airport fee and tunnel tolls; traffic can significantly affect journey times.
  • We recommend checking official transport websites for your travel planning.

Updated: December 2025

When is the best time to visit Boston

Boston's flight prices swing dramatically by season. Winter offers the deepest discounts, spring and fall balance savings with mild weather, while summer and October bring peak rates but iconic events like the Marathon and fall foliage.

High season
June - August, October
  • Prices: Peak rates for flights and hotels; book 6-8 weeks ahead or target Tuesday/Wednesday departures for better deals.
  • Weather: Warm summers 15–28 °C with 8-10 rainy days monthly; crisp October averages 7–17 °C with vibrant fall foliage.
  • Events: Boston Harborfest (July 4th week), Boston Calling Music Festival (Memorial Day weekend), and Head of the Charles Regatta (mid-October) draw massive crowds.
Low season
January - March, November
  • Prices: Cheapest flights and hotels—up to 40% less than summer peaks; mid-week bookings in January-February offer deepest discounts.
  • Weather: Cold winters -6–8 °C with 10-12 snowy days monthly; March warms slightly but remains brisk with occasional nor'easters.
  • Events: Boston Wine Festival (January-March), Beanpot Hockey Tournament (early February), and St. Patrick's Day Parade (mid-March) provide winter highlights without summer crowds.
Shoulder season
April - May, September
  • Prices: Moderate rates—20-30% below summer peaks; flights booked 4-6 weeks out offer sweet-spot savings without winter's unpredictability.
  • Weather: Mild spring 6–22 °C with blooming gardens; September delivers comfortable 14–23 °C with fewer rainy days than summer.
  • Events: Boston Marathon (mid-April), Cambridge River Festival (early June), and pre-fall cultural events provide authentic experiences minus peak-season crowds.

Boston travel tips

Discover the Heartbeat of Boston

Boston isn't just another dot on the map; it's a city that pulses with the energy of history, innovation, and vibrant culture. From its cobblestone streets to its sky-reaching towers, Boston fuses the past with the future. It’s where storytellers, history buffs, and the tech-savvy find common ground.

But why do Kiwi travelers in particular flock here? It's the unparalleled blend of academia, sports fervor, and coastal beauty that forms an irresistible magnet. Be prepared to be enchanted by Boston's captivating rhythm a tune that will linger long after you’ve flown back home.

From Touchdown to Exploration: First Steps in Boston

After landing in Boston, get ready to dive into its rich tapestry. Start with a leisurely stroll through the historic Back Bay, where Victorian brownstones meet the modern skyline. Then, lose yourself in the vibrant heart of downtown, from the echoes of cheers at Fenway Park to the hushed pages of the Boston Public Library.

Use Kiwi.com's Nomad search tool to find flexible flights that land you conveniently close to the action. For a sprinkle of local flair, the Boston Public Market offers a culinary adventure with locally sourced New England specialties. This is your gateway to the best of Boston and it’s just the beginning.

Strategic Timing: When and How to Book Your Boston Flight

Timing can transform your Boston journey from good to great. The cheapest months to find flights are typically in January and February, when the chill of winter makes the city a cozy retreat rather than a bustling tourist hotspot.

For the best deals, plan to book 4–6 weeks in advance, using Kiwi.com’s Set a Price Alert to snag those shoulder-season bargains. Whether you're flying direct from the bustling hubs of London or Paris or uncovering smart layover hacks, Kiwi.com's transparent pricing takes the guesswork out of budget travel.

Navigating Boston: Airports and Airlines Unveiled

Boston Logan International Airport is your primary gateway to the city, with a wide mix of budget and full-service airlines like Delta, JetBlue, and American Airlines. It’s conveniently located just a few miles from downtown, making it easy to hop into the city via the efficient Silver Line bus or ride-sharing services.

Kiwi.com makes it a breeze to compare airlines and find routes that fit both your itinerary and budget, ensuring a smooth transition from the tarmac to the urban landscape.

Pro Tips for the Savvy Traveler

  • Smart Layovers: Use Kiwi.com to discover Travel Hacks like hidden city ticketing for cheaper fares.
  • Nomad Adventure: Turn your Boston trip into a multi-city adventure with the Nomad search tool.
  • Disruption Prep: Opt-in for the Kiwi Guarantee for automatic rebooking and check-in for peace of mind.
  • Local Insights: Ask locals about their favorite spots — Bostonians have plenty of secret recommendations.
  • Public Transport Savvy: Consider purchasing a CharlieCard for easier, cheaper travel on the MBTA.

Weather in Boston

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January1°C-4°C
February3°C-4°C
March7°C0°C
April12°C5°C
May18°C10°C
June23°C15°C
July27°C19°C
August27°C18°C
September22°C14°C
October16°C9°C
November10°C3°C
December5°C0°C
Hottest Month
27°C
July
Coldest month
-4°C
January
Sunny days
260
days per year
Snow days
15
days per year

14 day forecast

Saturday
11 Jul
31°C18°C
18 Jul
27°C15°C
Sunday
12 Jul
26°C16°C
19 Jul
26°C17°C
Monday
13 Jul
17%
29°C16°C
20 Jul
59%
27°C17°C
Tuesday
14 Jul
36°C20°C
21 Jul
26°C15°C
Wednesday
15 Jul
32°C25°C
22 Jul
25°C14°C
Thursday
16 Jul
62%
32°C18°C
23 Jul
26°C15°C
Friday
17 Jul
26°C17°C
24 Jul
48%
23°C18°C

Flight connections and travel options

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Popular flights from Boston

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Frequently asked questions

Main airports in Boston
Getting from the airport to Boston
Best time to fly to Boston
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