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Cheap flights from Boston to Washington, D.C. from R4 368

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Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Boston to Washington, D.C..
Japan Airlines Logo
BOS-DCA
2h 00mdirect
Japan Airlines Logo
DCA-BOS
1h 38mdirect
Japan Airlines
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Icelandair Logo
BOS-DCA
1h 41mdirect
Icelandair Logo
DCA-BOS
1h 32mdirect
Icelandair
Find Deal
Delta Logo
BOS-DCA
1h 59mdirect
Delta Logo
DCA-BOS
1h 43mdirect
United Airlines Logo
BOS-IAD
1h 34mdirect
United Airlines Logo
IAD-BOS
1h 31mdirect
United Airlines
Find Deal
EL AL Logo
BOS-DCA
1h 58mdirect
EL AL Logo
DCA-BOS
1h 40mdirect
Southwest Logo
BOS-BWI
1h 35mdirect
Southwest Logo
BWI-BOS
1h 30mdirect
Southwest
Find Deal
Scandinavian Airlines Logo
BOS-DCA
2h 04mdirect
Scandinavian Airlines Logo
DCA-BOS
1h 43mdirect
Scandinavian Airlines
Find Deal
Iberia Logo
BOS-DCA
1h 52mdirect
Iberia Logo
DCA-BOS
1h 34mdirect
Iberia
Find Deal
Korean Air Logo
BOS-DCA
1h 49mdirect
Korean Air Logo
DCA-BOS
1h 43mdirect
Korean Air
Find Deal
Brussels Airlines Logo
BOS-IAD
1h 48mdirect
Brussels Airlines Logo
IAD-BOS
1h 39mdirect
Brussels Airlines
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WestJet Logo
BOS-DCA
2h 02mdirect
WestJet Logo
DCA-BOS
1h 47mdirect
WestJet
Find Deal
Air China Logo
BOS-IAD
1h 41mdirect
Air China Logo
IAD-BOS
1h 41mdirect
Air China
Find Deal
American Airlines Logo
BOS-DCA
1h 42mdirect
American Airlines Logo
DCA-BOS
1h 45mdirect
American Airlines
Find Deal
KLM Logo
BOS-DCA
1h 55mdirect
KLM Logo
DCA-BOS
1h 40mdirect
Qatar Airways Logo
BOS-DCA
1h 52mdirect
Qatar Airways Logo
DCA-BOS
1h 46mdirect
Qatar Airways
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Austrian Airlines Logo
BOS-IAD
1h 40mdirect
Austrian Airlines Logo
IAD-BOS
1h 46mdirect
Austrian Airlines
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Egyptair Logo
BOS-IAD
1h 41mdirect
Egyptair Logo
IAD-BOS
1h 31mdirect
Egyptair
Find Deal
Copa Airlines Logo
BOS-IAD
1h 41mdirect
Copa Airlines Logo
IAD-BOS
1h 31mdirect
Copa Airlines
Find Deal
Ethiopian Air Logo
BOS-IAD
1h 41mdirect
Ethiopian Air Logo
IAD-BOS
1h 41mdirect
Ethiopian Air
Find Deal
Alaska Airlines Logo
BOS-DCA
1h 42mdirect
Alaska Airlines Logo
DCA-BOS
1h 39mdirect
Alaska Airlines
Find Deal
JetBlue Logo
BOS-DCA
1h 41mdirect
JetBlue Logo
DCA-BOS
1h 32mdirect
JetBlue
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Etihad Airways Logo
BOS-DCA
1h 49mdirect
Etihad Airways Logo
DCA-BOS
1h 32mdirect
Etihad Airways
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LATAM Airlines Logo
BOS-DCA
1h 52mdirect
LATAM Airlines Logo
DCA-BOS
1h 40mdirect
LATAM Airlines
Find Deal
Avianca Logo
BOS-IAD
1h 41mdirect
Avianca Logo
IAD-BOS
1h 31mdirect
Avianca
Find Deal
Hawaiian Airlines Logo
BOS-DCA
1h 41mdirect
Hawaiian Airlines Logo
DCA-BOS
1h 36mdirect
Hawaiian Airlines
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ANA Logo
BOS-IAD
1h 34mdirect
ANA Logo
IAD-BOS
1h 39mdirect
TAP AIR PORTUGAL Logo
BOS-DCA
1h 41mdirect
TAP AIR PORTUGAL Logo
DCA-BOS
1h 32mdirect
TAP AIR PORTUGAL
Find Deal
Lufthansa Logo
BOS-IAD
1h 40mdirect
Lufthansa Logo
IAD-BOS
1h 46mdirect
Lufthansa
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Spirit Airlines Logo
BOS-BWI
1h 33mdirect
Spirit Airlines Logo
BWI-BOS
1h 28mdirect
Spirit Airlines
Find Deal
Virgin Atlantic Logo
BOS-DCA
1h 55mdirect
Virgin Atlantic Logo
DCA-BOS
1h 34mdirect
Virgin Atlantic
Find Deal
British Airways Logo
BOS-DCA
1h 46mdirect
British Airways Logo
DCA-BOS
1h 32mdirect
British Airways
Find Deal

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Boston to Washington, D.C.

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 cheapest month to fly to Washington, D.C.?

In general, January is the cheapest month to fly from Boston to Washington, D.C.. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around R2 867. If you aren’t able to travel during the month of January, then book flights to Washington, D.C. from Boston during August instead. Flights to Washington, D.C. in August, while not as cheap as those in January, still average around R3 213.

What is the cheapest day to depart on your flight to Washington, D.C.?

The cheapest day to depart from Boston to Washington, D.C. is on a Monday. Travellers who choose to depart for Washington, D.C. on a Monday will often find tickets for as low as R0. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Boston to Washington, D.C. for around R37 430.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

Flying to Washington, D.C. from Boston in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as R0 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying at midday when prices are R17 210 on average. Flights to Washington, D.C. from Boston at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Boston Logan Intl to Washington, D.C. flight route?

Fly from Boston Logan Intl to Washington, D.C. Reagan-National for the best Boston Logan Intl - Washington, D.C. flight prices

How far in advance should I book a flight to Washington, D.C.?

You are more likely to see cheaper flights to Washington, D.C. from Boston when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around R3 498 when searching 5 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Boston for as low as R2 193 on momondo.

What cabin class options are available on Boston Logan Intl to Washington, D.C. flights?

There are 1 cabin classes available to choose from on Boston Logan Intl to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Boston to Washington, D.C. flight prices changed over time?

As of April 2025, prices for Boston to Washington, D.C. flights are approximately 9% cheaper when compared to flights at the same time last year.

When to book flights from Boston to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Boston to Washington, D.C. (BOS to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Washington, D.C.

Direct flights

None
There are no direct flights from Boston to Washington, D.C.. There are no popular flight routes from Boston to Washington, D.C..

  • How far is Boston Logan Intl to Washington, D.C. by plane?

    The straight-line distance from Boston Logan Intl to Washington, D.C. is 633,2 km.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Washington, D.C.?

    Prices for flights from Boston Logan Intl Airport to Washington, D.C. are updated daily.

  • How old do you have to be to fly from Boston Logan Intl Airport to Washington, D.C.?

    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 stopovers 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..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Boston to Washington, D.C.?


Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Easton
Gettysburg
Arlington
Woodbridge
Owings Mills

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Washington, D.C.?

It is quick and easy to find Boston to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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 you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Boston.

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 simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Boston and alert you when they change.


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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 36.1 km from Washington, D.C.