Cheap flights from Boston to Washington, D.C. from £103
Trusted by millions
Kiwi.com Guarantee for stress-free travel
One search, all the best deals
Explore flight deals to Washington, D.C.
Not happy with the results? Try some of our useful filters
Search by stops
Search by price
Search by departure date
Not happy with the results? Try some of our useful filters
Search by stops
Search by price
Search by departure date
How much do flights to Washington, D.C. cost?
Getting from Washington, D.C. airports to the city center
Fastest options: Metro from DCA. Best value: Metro and bus services from all airports.
How to get from Ronald Reagan Washington National Airport (DCA) to Washington, D.C.?
Transport Option | Typical Time | Typical Cost | Frequency | Best For |
|---|---|---|---|---|
15-20 min | $2 – $6; varies by destination and time of day | every 8–12 min (traffic dependent) | fastest and most affordable | |
15-30 min | $15 – $25; metered; varies by traffic | on-demand 24/7 (traffic dependent) | door-to-door convenience |
How to get from Washington Dulles International Airport (IAD) to Washington, D.C.?
Transport Option | Typical Time | Typical Cost | Frequency | Best For |
|---|---|---|---|---|
45-60 min | $6; flat fare to downtown | every 8–15 min (traffic dependent) | budget travelers | |
20-30 min | $5; to Wiehle-Reston East Metro | every 20 min (traffic dependent) | connecting to Metro | |
45-75 min | $65 – $85; metered; varies by traffic | on-demand 24/7 (traffic dependent) | groups with luggage |
How to get from Baltimore/Washington International Thurgood Marshall Airport (BWI) to Washington, D.C.?
Transport Option | Typical Time | Typical Cost | Frequency | Best For |
|---|---|---|---|---|
35-45 min | $8; one-way fare | hourly weekdays (traffic dependent) | commuters to Union Station | |
30-40 min | $15 – $50; varies by train type and booking time | multiple daily (traffic dependent) | comfort and speed | |
50-90 min | $90 – $110; metered; varies by traffic | on-demand 24/7 (traffic dependent) | late night arrivals |
Notes:
- Prices in USD; table created in 2025 and subject to change.
- Metro fares vary by distance and time of day; use SmarTrip card for best rates.
- MARC trains operate primarily on weekdays with limited weekend service.
- Taxi and ride-hailing prices vary with demand and traffic conditions.
- We recommend checking official transport websites for your travel planning.
Updated: December 2025
Key info about flying to Washington, D.C.
Weekly direct flights
Discover the top airlines offering direct flights from Boston to Washington, D.C. in the next month. You’ll find the number of daily direct flights per airline in the chart.
| Airline | Mon 13.07 | Tue 14.07 | Wed 15.07 | Thu 16.07 | Fri 17.07 | Sat 18.07 | Sun 19.07 |
|---|---|---|---|---|---|---|---|
| 7 | 7 | 7 | 7 | 7 | 1 | 1 | |
| 6 | 6 | 5 | 2 | 5 | 6 | 1 | |
| Weekly flights: 68 total | Daily flights: 9.71 average | Most flights: Monday 7 flights |
| Airline | Mon 20.07 | Tue 21.07 | Wed 22.07 | Thu 23.07 | Fri 24.07 | Sat 25.07 | Sun 26.07 |
|---|---|---|---|---|---|---|---|
| 7 | 7 | 7 | 7 | 7 | 1 | 2 | |
| 5 | 6 | 5 | 4 | 5 | 6 | 1 | |
| Weekly flights: 70 total | Daily flights: 10 average | Most flights: Monday 7 flights |
| Airline | Mon 27.07 | Tue 28.07 | Wed 29.07 | Thu 30.07 | Fri 31.07 | Sat 01.08 | Sun 02.08 |
|---|---|---|---|---|---|---|---|
| 7 | 7 | 7 | 7 | 7 | 1 | 3 | |
| 5 | 6 | 5 | 4 | 5 | 6 | 2 | |
| Weekly flights: 72 total | Daily flights: 10.29 average | Most flights: Monday 7 flights |
| Airline | Mon 03.08 | Tue 04.08 | Wed 05.08 | Thu 06.08 | Fri 07.08 | Sat 08.08 | Sun 09.08 |
|---|---|---|---|---|---|---|---|
| 7 | 7 | 7 | 6 | 7 | 1 | 2 | |
| 4 | 6 | 5 | 3 | 6 | 1 | 1 | |
| Weekly flights: 63 total | Daily flights: 9 average | Most flights: Monday 7 flights |
Check-in for a flight from Boston to Washington, D.C.
| Name | Carrier code | IATA Code | Passport needed during booking |
|---|---|---|---|
| JetBlue Airways | JBU | B6 | No |
| Frontier Airlines | FFT | F9 | No |
| United Airlines | UAL | UA | No |
| Air Canada | ACA | AC | Yes |
| Porter Airlines | POE | PD | No |
Online check-in is not available for these airlines.
Weather in Washington, D.C.
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | 5°C | -2°C |
| February | 7°C | 0°C |
| March | 13°C | 3°C |
| April | 19°C | 8°C |
| May | 23°C | 13°C |
| June | 29°C | 18°C |
| July | 32°C | 21°C |
| August | 30°C | 20°C |
| September | 26°C | 17°C |
| October | 20°C | 11°C |
| November | 13°C | 5°C |
| December | 8°C | 1°C |
14 day forecast
Washington, D.C. travel tips
Marvel at the Basilica of the National Shrine of the Immaculate Conception in Washington
The height of this large Catholic church is 152 meters. It is one of the best attractions in Washington. More than 12 million pilgrims come here every year.
Many students in Washington DC enjoy using Couchsurfing and don't mind hosting travellers for free. In addition, in Washington DC, you will find many options on Airbnb – both rooms (from $55) and individual apartments (from $125).
Many students in Washington DC enjoy using Couchsurfing and don't mind hosting travellers for free. In addition, in Washington DC, you will find many options on Airbnb – both rooms (from $55) and individual apartments (from $125).
Remember that tipping is customary in Washington DC restaurants
In all venues in Washington, it is expected to leave a tip in the amount of 10-15% of the bill. It applies to both quick breakfasts in cafes and dinners in expensive restaurants.
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any origin and destination in the world by plane. Find the cheapest routes and best deals, as well as the best dates to travel.
Explore alternative trips
Flights from Boston
Flights to Washington, D.C.
Popular routes
Airports near Boston
Airports near Washington, D.C.
Download our app