Find cheap flights to Boston from £54

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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, Dec 24
Washington, D.C. DCABoston BOS

from £54
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Direct
Thu, Dec 25
Washington, D.C. DCABoston BOS

from £54
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Direct
Wed, Dec 24
Washington, D.C. DCABoston BOS

from £67
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Direct
Thu, Dec 25
Washington, D.C. DCABoston BOS

from £67
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Direct
Thu, Dec 25
Washington, D.C. DCABoston BOS

from £67
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Direct
Mon, Dec 22
Washington, D.C. DCABoston BOS

from £67
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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
Mon, Dec 22 – Thu, Dec 25
Washington, D.C. DCABoston BOS

from £165
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Direct
Mon, Dec 22 – Wed, Dec 24
Washington, D.C. DCABoston BOS

from £165
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Direct
Mon, Dec 22 – Thu, Dec 25
Washington, D.C. DCABoston BOS

from £165
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Direct
Fri, Dec 19 – Mon, Dec 22
Washington, D.C. DCABoston BOS

from £173
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Direct
Fri, Dec 19 – Sun, Dec 21
Washington, D.C. DCABoston BOS

from £183
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Direct
Fri, Dec 19 – Mon, Dec 22
Washington, D.C. DCABoston BOS

from £183
Find deal

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

One-way

Sat, Nov 8 - Sat, Nov 15£452
Sun, Nov 16 - Sun, Nov 23£396
Mon, Nov 24 - Sun, Nov 30£411
Mon, Dec 1 - Sun, Dec 7£333
Mon, Dec 8 - Mon, Dec 15£304
Tue, Dec 16 - Tue, Dec 23£399
Wed, Dec 24 - Wed, Dec 31£384
Thu, Jan 1 - Wed, Jan 7£435
Thu, Jan 8 - Thu, Jan 15£310
Fri, Jan 16 - Fri, Jan 23£291
Sat, Jan 24 - Sat, Jan 31£275

Round-trip

Sat, Nov 8 - Sat, Nov 15£488
Sun, Nov 16 - Sun, Nov 23£462
Mon, Nov 24 - Sun, Nov 30£474
Mon, Dec 1 - Sun, Dec 7£414
Mon, Dec 8 - Mon, Dec 15£428
Tue, Dec 16 - Tue, Dec 23£616
Wed, Dec 24 - Wed, Dec 31£554
Thu, Jan 1 - Wed, Jan 7£526
Thu, Jan 8 - Thu, Jan 15£397
Fri, Jan 16 - Fri, Jan 23£369
Sat, Jan 24 - Sat, Jan 31£370

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-3°C
March7°C0°C
April13°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
29 Nov
9°C-3°C
6 Dec
76%
1°C-2°C
Sunday
30 Nov
88%
8°C-3°C
7 Dec
76%
1°C-4°C
Monday
1 Dec
87%
6°C-1°C
8 Dec
78%
2°C0°C
Tuesday
2 Dec
84%
8°C-2°C
9 Dec
87%
4°C2°C
Wednesday
3 Dec
3°C-1°C
10 Dec
4°C1°C
Thursday
4 Dec
4°C-3°C
11 Dec
89%
7°C3°C
Friday
5 Dec
0°C-4°C
12 Dec
82%
6°C1°C

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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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Ideal duration of stay in Boston
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