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.
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.
Cheapest time to fly from Washington, D.C. to Boston
Flexible with dates? We find the best prices for the week around your selected date. Prices may vary after you search.
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.
- 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.
- 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.
- 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
| Month | Average monthly max temperature | Average monthly min temperature |
| January | 1°C | -4°C |
| February | 3°C | -3°C |
| March | 7°C | 0°C |
| April | 13°C | 5°C |
| May | 18°C | 10°C |
| June | 23°C | 15°C |
| July | 27°C | 19°C |
| August | 27°C | 18°C |
| September | 22°C | 14°C |
| October | 16°C | 9°C |
| November | 10°C | 3°C |
| December | 5°C | 0°C |
14 day forecast
Direct flights to Boston
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