CA $148 Cheap Flights from Boston (BOS) to Washington (IAD)

Popular airlines from Logan International Airport (BOS) to Washington Dulles International Airport (IAD)

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Cheap flights from Boston (BOS) to Washington (IAD)

Prices were available within the past 7 days and start at CA $148 for one-way flights and CA $338 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
United
United
United
United
United
United
United
United
United

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Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Find the cheapest month to fly from Boston (BOS) to Washington (IAD)

February is typically the cheapest month to fly

From CA $155 - CA $334 per traveller.

Frequently asked questions

How much is a flight from Logan Intl. Airport (BOS) to Dulles Intl. Airport?
Based on fares available within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Logan Intl. Airport (BOS) and Dulles Intl. Airport start from CA $338. Book today to secure the best price for your exciting adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from BOS to IAD?
Every airline has different terms and conditions. If you decide to cancel your trip, head to our Customer Service Portal.
How do I find cheap flights from Logan Intl. Airport (BOS) to Washington Dulles Intl. Airport (IAD) that have flexible change policies?
Plenty of carriers offer the option to move your flight without charging a fee. All you pay is the cost difference between flights. When searching for Logan Intl. Airport to IAD flights, you'll find a "No change fees" filter for you to pick.
How many hours is the flight from Logan Intl. Airport to IAD?
The flight from Logan Intl. Airport to IAD is around 1 hour and 45 minutes, so don't get too comfy. Chances are the next time you peek out the window you'll be about to touch down in Chantilly.
How far is the flight from BOS to Dulles Intl. Airport?
A flight distance of just 660 kilometres separates Boston and Chantilly. Once you're up in the air, you won't have time to do much more than read the magazine in your seat pocket.
Which airlines fly direct from BOS to IAD?
Operating 121 flights monthly, United Airlines (UA) is a top choice when flying directly from Logan Intl. Airport (BOS) to Dulles Intl. Airport.
Are Logan Intl. Airport to Washington Dulles Intl. Airport (IAD) flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Logan Intl. Airport (BOS) to Washington Dulles Intl. Airport (IAD) can be hit-or-miss. It is possible to score a bargain, but then again, you could miss out! If you'd prefer to play it safe and start your trip planning early, Expedia compares flight deals up to a year in advance. Just remember that not all airlines advertise their prices so far in advance. Our top tip? Check back often as updates are made regularly.

Travel information

Origin airport
Logan Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
United
Roundtrip price
CA $338
Distance
657 km
Average flight time
1 hour 43 mins

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