Cheap flights from Boston to Washington, D.C. from $81
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Washington, D.C. departing on 8/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Delta flights from Boston to Washington, D.C. Reagan-National Airport
Our best Delta deals on Boston to Washington, D.C. Reagan-National Airport flight tickets
Southwest flights from Boston to Washington, D.C. Reagan-National Airport
Our best Southwest deals on Boston to Washington, D.C. Reagan-National Airport flight tickets
See travel insights to Washington, D.C. from
How to get the cheapest flight ticket from Boston to Washington, D.C. Reagan-National Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Boston and Washington, D.C. Reagan-National Airport?
What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?
The month of August is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Boston, with most prices found around $192. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $198.
What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?
The cheapest day to depart from Boston to Washington, D.C. Reagan-National Airport is on a Thursday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Thursday will often find tickets for as low as $242. Flights from Boston to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $296. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?
Our data shows that the cheapest Boston to Washington, D.C. Reagan-National Airport flights are usually those with departure times at noon. Our users have found flights to Washington, D.C. Reagan-National Airport at noon for as low as $235. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the afternoon when prices are around $271.
What is the cheapest Boston Logan Intl to Washington, D.C. Reagan-National flight route?
Fly from Boston Logan Intl to Washington, D.C. Reagan-National for the best Boston Logan Intl - Washington, D.C. Reagan-National flight prices
How far in advance should I book a flight to Washington, D.C. Reagan-National Airport?
You are more likely to see cheaper flights to Washington, D.C. Reagan-National Airport from Boston when booking 20 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around $229 when searching 20 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Reagan-National Airport from Boston for as low as $158 on momondo.
What cabin class options are available on Boston Logan Intl to Washington, D.C. Reagan-National flights?
There are 4 cabin classes available to choose from on Boston Logan Intl to Washington, D.C. Reagan-National flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Boston Logan Intl to Washington, D.C. Reagan-National?
JetBlue, United Airlines, and Delta are the most popular carriers operating from Boston Logan Intl to Washington, D.C. Reagan-National
What airlines fly to Washington, D.C. Reagan-National Airport?
American Airlines, JetBlue and Delta are the top three most popular airlines that fly to Washington, D.C. Reagan-National Airport from Boston according to our data. American Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Washington, D.C. Reagan-National Airport. Keep in mind that there are 6 different airlines that fly to Washington, D.C. Reagan-National Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Boston to Washington, D.C. Reagan-National Airport on average per day?
43 flights are operational daily from Boston to Washington, D.C. Reagan-National Airport as of June 2025. The most popular departure time for this route is 5:00PM, with 46% of flights per day taking off in the afternoon.
How many flights depart from Boston to Washington, D.C. Reagan-National Airport on average per week?
As of June 2025, 306 flights take off from Boston and land in Washington, D.C. Reagan-National Airport each week. The most common flight departure day for this route is Thu, with 21% of weekly flights taking off on this day.
When to book flights from Boston to Washington, D.C. Reagan-National Airport
Cheap Boston to Washington, D.C. Reagan-National Airport (BOS to DCA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Boston to Washington, D.C. Reagan-National Airport
How far is Boston Logan Intl to Washington, D.C. Reagan-National by plane?
There are 395.9 mi between Boston Logan Intl and Washington, D.C. Reagan-National. By plane, this route typically takes 1h 37m.
When did momondo last update prices for flights from Boston Logan Intl Airport to Washington, D.C. Reagan-National Airport?
Prices for flights from Boston Logan Intl Airport to Washington, D.C. Reagan-National Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Boston Logan Intl Airport to Washington, D.C. Reagan-National Airport?
There are 5 operators available for flights from Boston Logan Intl Airport to Washington, D.C. Reagan-National Airport as of June 2025.
How old do you have to be to fly from Boston Logan Intl Airport to Washington, D.C. Reagan-National Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boston Logan Intl Airport to Washington, D.C. Reagan-National Airport.
What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?
The necessary travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Boston to Washington, D.C. Reagan-National Airport?
momondo data reveals that the most frequently booked plane model on the route from Boston to Washington, D.C. Reagan-National Airport is Embraer 175, representing 21.76% of all bookings. The subsequent popular models are Embraer 190 at 13.21%, Airbus A319 at 9.76%, and Embraer 170 at 8.65%.
What is the most popular airline from Boston to Washington, D.C. Reagan-National Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Boston to Washington, D.C. Reagan-National Airport is JetBlue (39% of total bookings). The next most popular airlines are American Airlines (38%), Delta (22%), and Spirit Airlines (1%).
Best airlines flying from Boston to Washington, D.C. Reagan-National Airport
Compare and see reviews for airlines that fly from Boston to Washington, D.C. Reagan-National Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $54 | Free Cancellation | Rating 6.3 8,052 reviews | |||
| PriceFrom $110 | Free Cancellation | Rating 8.0 7,946 reviews | |||
| PriceFrom $120 | Free Cancellation | Rating 7.3 2,925 reviews | |||
| PriceFrom $139 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $147 | Free Cancellation | Rating 7.4 8,790 reviews |
Delta Flights From Boston to Washington, D.C. Reagan-National Airport
Across 47 Delta flights from Boston to Washington, D.C. Reagan-National Airport this week, the average price was $232, with the best Delta deals starting from $110 round-trip. 7,950 users have rated Delta on momondo, with an average score of 8.0/10.
JetBlue Flights From Boston to Washington, D.C. Reagan-National Airport
Across 2,925 JetBlue reviews on momondo, the average score is 7.3/10. JetBlue flies from Boston to Washington, D.C. Reagan-National Airport about 21 times each week, with ticket deals ranging from $120 to $219. Price data is based on momondo searches in the last 72 hours.
Traveling to a place near Washington, D.C.?
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Why should I use momondo to find a flight deal from Boston to Washington, D.C.?
Finding the right flight to Washington, D.C. from Boston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.
Can I find flights from Boston to Washington, D.C. with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Boston to Washington, D.C. flights to just show those with flexible booking policies.
How can momondo help me find flights from Boston to Washington, D.C.?
Once all potential Boston to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Boston to Washington, D.C. right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Boston to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.