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Cheap flights from Buffalo to Washington, D.C. from $117

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Washington, D.C. departing on 11/19. 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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Find the cheapest flights from Buffalo to Washington, D.C.

Cheap round-trip flights

American Airlines Logo
5:33 pm - 6:55 pmBUF-DCA
1h 22mnonstop
American Airlines Logo
10:20 pm - 11:42 pmDCA-BUF
1h 22mnonstop
$179American Airlines
Find Deal
Wed, Oct 8 - Mon, Oct 13
American Airlines Logo
5:38 am - 6:59 amBUF-DCA
1h 21mnonstop
American Airlines Logo
10:25 pm - 11:55 pmDCA-BUF
1h 30mnonstop
$180American Airlines
Find Deal
Thu, Sep 11 - Sun, Sep 14
American Airlines Logo
6:00 am - 7:19 amBUF-DCA
1h 19mnonstop
American Airlines Logo
9:59 am - 11:29 amDCA-BUF
1h 30mnonstop
$184American Airlines
Find Deal
Sat, Sep 6 - Mon, Sep 29
American Airlines Logo
5:38 am - 6:59 amBUF-DCA
1h 21mnonstop
American Airlines Logo
10:25 pm - 11:55 pmDCA-BUF
1h 30mnonstop
$188American Airlines
Find Deal
Fri, Sep 5 - Sun, Sep 7
Delta Logo
7:30 pm - 10:59 pmBUF-DCA
3h 29m1 stop
Delta Logo
5:00 pm - 11:56 pmDCA-BUF
6h 56m1 stop
$199Delta
Find Deal
Tue, Oct 21 - Wed, Oct 29
Delta Logo
6:04 am - 9:47 amBUF-DCA
3h 43m1 stop
Delta Logo
9:40 am - 3:11 pmDCA-BUF
5h 31m1 stop
$204Delta
Find Deal
Sat, Sep 6 - Sun, Sep 14
Delta Logo
6:20 am - 11:34 amBUF-DCA
5h 14m1 stop
Delta Logo
7:45 pm - 11:24 pmDCA-BUF
3h 39m1 stop
$208Delta
Find Deal
Fri, Sep 5 - Mon, Sep 8
JetBlue Logo
5:59 pm - 10:56 pmBUF-DCA
4h 57m1 stop
JetBlue Logo
3:09 pm - 7:12 pmDCA-BUF
4h 03m1 stop
$219JetBlue
Find Deal
Thu, Oct 23 - Tue, Oct 28
JetBlue Logo
5:59 pm - 10:56 pmBUF-DCA
4h 57m1 stop
JetBlue Logo
5:20 pm - 10:00 pmDCA-BUF
4h 40m1 stop
$241JetBlue
Find Deal
Mon, Oct 13 - Fri, Oct 17
JetBlue Logo
7:00 am - 1:56 pmBUF-DCA
6h 56m1 stop
JetBlue Logo
5:42 pm - 10:07 pmDCA-BUF
4h 25m1 stop
$243JetBlue
Find Deal
Fri, Sep 5 - Mon, Sep 8

Delta flights from Buffalo to Washington, D.C. Reagan-National Airport

Our best Delta deals on Buffalo to Washington, D.C. Reagan-National Airport flight tickets
Delta
Oct 21
BUF7:30 pmBuffalo
3h 29m
1 stop
DCA10:59 pmWashington, D.C. Reagan-National
Oct 29
DCA5:00 pmWashington, D.C. Reagan-National
6h 56m
1 stop
BUF11:56 pmBuffalo
$199
Find similar
Delta
Sep 6
BUF6:04 amBuffalo
3h 43m
1 stop
DCA9:47 amWashington, D.C. Reagan-National
Sep 14
DCA9:40 amWashington, D.C. Reagan-National
5h 31m
1 stop
BUF3:11 pmBuffalo
$204
Find similar
Delta
Sep 5
BUF6:20 amBuffalo
5h 14m
1 stop
DCA11:34 amWashington, D.C. Reagan-National
Sep 8
DCA7:45 pmWashington, D.C. Reagan-National
3h 39m
1 stop
BUF11:24 pmBuffalo
$208
Find similar

JetBlue flights from Buffalo to Washington, D.C. Reagan-National Airport

Our best JetBlue deals on Buffalo to Washington, D.C. Reagan-National Airport flight tickets
JetBlue
Oct 23
BUF5:59 pmBuffalo
4h 57m
1 stop
DCA10:56 pmWashington, D.C. Reagan-National
Oct 28
DCA3:09 pmWashington, D.C. Reagan-National
4h 03m
1 stop
BUF7:12 pmBuffalo
$219
Find similar
JetBlue
Oct 13
BUF5:59 pmBuffalo
4h 57m
1 stop
DCA10:56 pmWashington, D.C. Reagan-National
Oct 17
DCA5:20 pmWashington, D.C. Reagan-National
4h 40m
1 stop
BUF10:00 pmBuffalo
$241
Find similar
JetBlue
Sep 5
BUF7:00 amBuffalo
6h 56m
1 stop
DCA1:56 pmWashington, D.C. Reagan-National
Sep 8
DCA5:42 pmWashington, D.C. Reagan-National
4h 25m
1 stop
BUF10:07 pmBuffalo
$243
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Buffalo to Washington, D.C. Reagan-National Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 21, 2025.
Use the filters below to find and compare flights from Buffalo to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Wed 10/8

5:33 pm-6:55 pm

Nonstop1h 22m

Washington, D.C. Reagan-National

Mon 10/13

10:20 pm-11:42 pm

Nonstop1h 22m

$179

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Thu 9/11

5:38 am-6:59 am

Nonstop1h 21m

Washington, D.C. Reagan-National

Sun 9/14

10:25 pm-11:55 pm

Nonstop1h 30m

$180

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Sat 9/6

6:00 am-7:19 am

Nonstop1h 19m

Washington, D.C. Reagan-National

Mon 9/29

9:59 am-11:29 am

Nonstop1h 30m

$184

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Fri 9/5

5:38 am-6:59 am

Nonstop1h 21m

Washington, D.C. Reagan-National

Sun 9/7

10:25 pm-11:55 pm

Nonstop1h 30m

$188

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Tue 10/21

7:30 pm-10:59 pm

1 stop3h 29m

Washington, D.C. Reagan-National

Wed 10/29

5:00 pm-11:56 pm

1 stop6h 56m

$199

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Sat 9/6

6:04 am-9:47 am

1 stop3h 43m

Washington, D.C. Reagan-National

Sun 9/14

9:40 am-3:11 pm

1 stop5h 31m

$204

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Fri 9/5

6:20 am-11:34 am

1 stop5h 14m

Washington, D.C. Reagan-National

Mon 9/8

7:45 pm-11:24 pm

1 stop3h 39m

$208

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Thu 10/23

5:59 pm-10:56 pm

1 stop4h 57m

Washington, D.C. Reagan-National

Tue 10/28

3:09 pm-7:12 pm

1 stop4h 03m

$219

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Mon 10/13

5:59 pm-10:56 pm

1 stop4h 57m

Washington, D.C. Reagan-National

Fri 10/17

5:20 pm-10:00 pm

1 stop4h 40m

$241

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Fri 9/5

7:00 am-1:56 pm

1 stop6h 56m

Washington, D.C. Reagan-National

Mon 9/8

5:42 pm-10:07 pm

1 stop4h 25m

$243

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Buffalo 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 cheapest month to fly to Washington, D.C. Reagan-National Airport?

The month of April is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Buffalo, with most prices found around $240. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of April, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $243.

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

The cheapest day to depart from Buffalo to Washington, D.C. Reagan-National Airport is on a Saturday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Saturday will often find tickets for as low as $289. Flights from Buffalo to Washington, D.C. Reagan-National Airport on a Monday will generally be more expensive and average around $391. 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 Buffalo 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 $309. 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 $317.

What is the cheapest Buffalo to Washington, D.C. Reagan-National flight route?

Fly from Buffalo to Washington, D.C. Reagan-National for the best Buffalo - 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 Buffalo when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around $265 when searching 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 Buffalo for as low as $199 on momondo.

What cabin class options are available on Buffalo to Washington, D.C. Reagan-National flights?

There are 3 cabin classes available to choose from on Buffalo 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.

How have Buffalo to Washington, D.C. Reagan-National Airport flight prices changed over time?

As of August 2025, prices for Buffalo to Washington, D.C. Reagan-National Airport flights are approximately 24% cheaper when compared to flights at the same time last year.

When to book flights from Buffalo to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Buffalo to Washington, D.C. Reagan-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Buffalo to Washington, D.C. Reagan-National Airport (BUF to DCA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Washington, D.C. Reagan-National Airport

Best Price Found

$140

Fastest flight time

1h 17m

Direct flights

Every day
The best one-way flight to Washington, D.C. Reagan-National Airport from Buffalo in the past 72 hours is $140. The best round-trip flight deal from Buffalo to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $229.
The fastest flight from Buffalo to Washington, D.C. Reagan-National Airport takes 1h 17m
Direct flights go from Buffalo to Washington, D.C. Reagan-National Airport every day.
Search flight deals

  • How far is Buffalo to Washington, D.C. Reagan-National by plane?

    There are 294.6 mi between Buffalo and Washington, D.C. Reagan-National. In terms of flight time, this usually takes a little over 1h 19m.

  • When did momondo last update prices for flights from Buffalo Airport to Washington, D.C. Reagan-National Airport?

    Prices for flights from Buffalo Airport to Washington, D.C. Reagan-National Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Buffalo Airport to Washington, D.C. Reagan-National Airport?

  • How old do you have to be to fly from Buffalo Airport to Washington, D.C. Reagan-National Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Buffalo 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 travel and health documents you'll need for your trip to Washington, D.C. Reagan-National Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Buffalo to Washington, D.C. Reagan-National Airport?

  • What is the most popular airline from Buffalo to Washington, D.C. Reagan-National Airport?

Best airlines flying from Buffalo to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from Buffalo to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $184Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

  • American Airlines Flights From Buffalo to Washington, D.C. Reagan-National Airport

    American Airlines flies from Buffalo to Washington, D.C. Reagan-National Airport around 26 times per week, with 10,000 momondo users rating the airline 7.2/10. The cheapest American Airlines deal from Buffalo to Washington, D.C. Reagan-National Airport in the last 72 hours was $184 (round-trip), much lower than the average airfare cost of $264 for American Airlines flights on this route.

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
Arlington
National Harbor
Woodbridge
Waldorf
Tysons
Silver Spring
Laurel
Colonial Beach
Fredericksburg
Manassas
Towson
Rockville
Gaithersburg
Reston
Fairfax
Glen Burnie
Springfield
Linthicum Heights

Why use momondo?

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

It is quick and easy to find Buffalo 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 Buffalo to Washington, D.C. with flexible booking policies on momondo?

Yes. All flights to Washington, D.C. from Buffalo on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Buffalo 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 Buffalo.

I’m not ready to book a flight from Buffalo to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from Buffalo. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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