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Cheap flights from Buffalo to Washington, D.C. from $129

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 7/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Buffalo to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:00 pm - 6:31 pm
BUF
-
DCA
1h 31mnonstop
American Airlines Logo
3:45 pm - 5:14 pm
DCA
-
BUF
1h 29mnonstop
$239American Airlines
Sat, Oct 3 - Sun, Oct 4
American Airlines Logo
6:00 am - 7:29 am
BUF
-
DCA
1h 29mnonstop
American Airlines Logo
10:11 pm - 11:36 pm
DCA
-
BUF
1h 25mnonstop
$240American Airlines
Tue, Jul 28 - Fri, Aug 7
American Airlines Logo
5:15 am - 6:42 am
BUF
-
DCA
1h 27mnonstop
American Airlines Logo
10:40 pm - 11:59 pm
DCA
-
BUF
1h 19mnonstop
$241American Airlines
Sat, Jul 25 - Sun, Jul 26
American Airlines Logo
4:18 pm - 9:30 pm
BUF
-
DCA
5h 12m
1 stop
American Airlines Logo
9:59 am - 11:29 am
DCA
-
BUF
1h 30mnonstop
$243American Airlines
Fri, Aug 14 - Tue, Aug 18
American Airlines Logo
5:15 am - 6:42 am
BUF
-
DCA
1h 27mnonstop
American Airlines Logo
6:00 am - 10:28 am
DCA
-
BUF
4h 28m
1 stop
$244American Airlines
Sat, Jul 25 - Sun, Jul 26
Delta Logo
3:50 pm - 10:59 pm
BUF
-
DCA
7h 09m
1 stop
Delta Logo
5:40 pm - 11:29 pm
DCA
-
BUF
5h 49m
1 stop
$247Delta
Tue, Jul 28 - Tue, Aug 4
American Airlines Logo
6:00 am - 7:29 am
BUF
-
DCA
1h 29mnonstop
American Airlines Logo
3:25 pm - 4:55 pm
DCA
-
BUF
1h 30mnonstop
$248American Airlines
Tue, Jul 28 - Tue, Aug 4
American Airlines Logo
4:13 pm - 10:44 pm
BUF
-
DCA
6h 31m
1 stop
American Airlines Logo
10:40 pm - 11:59 pm
DCA
-
BUF
1h 19mnonstop
$249American Airlines
Fri, Jul 24 - Mon, Jul 27
American Airlines Logo
4:50 pm - 6:22 pm
BUF
-
DCA
1h 32mnonstop
American Airlines Logo
6:00 am - 10:28 am
DCA
-
BUF
4h 28m
1 stop
$250American Airlines
Sat, Jul 25 - Sun, Jul 26
JetBlue Logo
10:25 am - 2:30 pm
BUF
-
DCA
4h 05m
1 stop
JetBlue Logo
6:00 pm - 12:08 am
DCA
-
BUF
6h 08m
1 stop
$251JetBlue
Tue, Sep 1 - Tue, Sep 1

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

Our best American Airlines deals on Buffalo to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
Oct 3
BUF5:00 pmBuffalo
1h 31m
DCA6:31 pmWashington, D.C. Reagan-National
Oct 4
DCA3:45 pmWashington, D.C. Reagan-National
1h 29m
BUF5:14 pmBuffalo
$239
American Airlines
Jul 28
BUF6:00 amBuffalo
1h 29m
DCA7:29 amWashington, D.C. Reagan-National
Aug 7
DCA10:11 pmWashington, D.C. Reagan-National
1h 25m
BUF11:36 pmBuffalo
$240
American Airlines
Jul 25
BUF5:15 amBuffalo
1h 27m
DCA6:42 amWashington, D.C. Reagan-National
Jul 26
DCA10:40 pmWashington, D.C. Reagan-National
1h 19m
BUF11:59 pmBuffalo
$241

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
Sep 1
BUF10:25 amBuffalo
4h 05m
1 stop
DCA2:30 pmWashington, D.C. Reagan-National
Sep 1
DCA6:00 pmWashington, D.C. Reagan-National
6h 08m
1 stop
BUF12:08 amBuffalo
$251
JetBlue
Aug 25
BUF3:55 pmBuffalo
7h 04m
1 stop
DCA10:59 pmWashington, D.C. Reagan-National
Aug 26
DCA5:00 pmWashington, D.C. Reagan-National
6h 43m
1 stop
BUF11:43 pmBuffalo
$257
JetBlue
Jul 30
BUF6:00 amBuffalo
6h 01m
1 stop
DCA12:01 pmWashington, D.C. Reagan-National
Aug 3
DCA2:25 pmWashington, D.C. Reagan-National
4h 54m
1 stop
BUF7:19 pmBuffalo
$272

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 July 6, 2026.
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

Cheapest round-trip

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Sat 10/3

5:00 pm-6:31 pm

Nonstop1h 31m

Washington, D.C. Reagan-National

Sun 10/4

3:45 pm-5:14 pm

Nonstop1h 29m

$239

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Tue 7/28

6:00 am-7:29 am

Nonstop1h 29m

Washington, D.C. Reagan-National

Fri 8/7

10:11 pm-11:36 pm

Nonstop1h 25m

$240
Quickest round-trip

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Sat 7/25

5:15 am-6:42 am

Nonstop1h 27m

Washington, D.C. Reagan-National

Sun 7/26

10:40 pm-11:59 pm

Nonstop1h 19m

$241

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Fri 8/14

4:18 pm-9:30 pm

1 stop5h 12m

Washington, D.C. Reagan-National

Tue 8/18

9:59 am-11:29 am

Nonstop1h 30m

$243

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Sat 7/25

5:15 am-6:42 am

Nonstop1h 27m

Washington, D.C. Reagan-National

Sun 7/26

6:00 am-10:28 am

1 stop4h 28m

$244

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Tue 7/28

3:50 pm-10:59 pm

1 stop7h 09m

Washington, D.C. Reagan-National

Tue 8/4

5:40 pm-11:29 pm

1 stop5h 49m

$247

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Tue 7/28

6:00 am-7:29 am

Nonstop1h 29m

Washington, D.C. Reagan-National

Tue 8/4

3:25 pm-4:55 pm

Nonstop1h 30m

$248

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Fri 7/24

4:13 pm-10:44 pm

1 stop6h 31m

Washington, D.C. Reagan-National

Mon 7/27

10:40 pm-11:59 pm

Nonstop1h 19m

$249

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Sat 7/25

4:50 pm-6:22 pm

Nonstop1h 32m

Washington, D.C. Reagan-National

Sun 7/26

6:00 am-10:28 am

1 stop4h 28m

$250

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Tue 9/1

10:25 am-2:30 pm

1 stop4h 05m

Washington, D.C. Reagan-National

Tue 9/1

6:00 pm-12:08 am

1 stop6h 08m

$251

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 typical price of a round-trip flight between Buffalo and Washington, D.C. Reagan-National Airport?

What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?

The month of December is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Buffalo, with most prices found around $239. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of December, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $249.

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 $278. Flights from Buffalo to Washington, D.C. Reagan-National Airport on a Monday will generally be more expensive and average around $408. 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 $294. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the morning when prices are around $339.

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 from Buffalo 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 $308 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 $179 on momondo.

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

There are 3 cabin classes available to choose from on Buffalo to Washington, D.C. Reagan-National Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Buffalo to Washington, D.C. Reagan-National Airport flights?

You could potentially save up to 4% on your flight if you consider stops on a Buffalo to Washington, D.C. Reagan-National Airport flight.

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

As of July 2026, prices for Buffalo to Washington, D.C. Reagan-National Airport flights are approximately 33% more expensive 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

$178

Fastest flight time

1h 19m

Direct flights

Every day
The best one-way flight to Washington, D.C. Reagan-National Airport from Buffalo in the past 72 hours is $178. The best round-trip flight deal from Buffalo to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $263.
The fastest flight from Buffalo to Washington, D.C. Reagan-National Airport takes 1h 19m
Direct flights go from Buffalo to Washington, D.C. Reagan-National Airport every day.
Search flight deals

Frequently asked questions about flying from Buffalo to Washington, D.C. Reagan-National Airport

  • 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
JetBluePriceFrom $182Free CancellationRating
7.1
3,009 reviews
Search JetBlue flights
American AirlinesPriceFrom $193Free CancellationRating
7.1
11,783 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 16 times per week, with 11,777 momondo users rating the airline 7.1/10. The cheapest American Airlines deal from Buffalo to Washington, D.C. Reagan-National Airport in the last 72 hours was $193 (round-trip), much lower than the average airfare cost of $296 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
National Harbor
Arlington
Gettysburg
Waldorf
Laurel
Woodbridge
Fredericksburg
Gaithersburg
Linthicum Heights
Rockville
Colonial Beach
Towson
Manassas
Silver Spring
Tysons
Springfield
Fairfax
Bethesda
Edgewood

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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