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Reagan-National

$118+ Cheap flights from Buffalo (BUF) to Reagan-National (DCA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/29. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DCA
Jun 2 — Jun 91
Tue 6/2
Tue 6/9
1 adult, Economy
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Cheapflights Tip: The best prices from Buffalo to Washington, D.C. Reagan-National are usually found in December or January, booked 87 days in advance, depart on a Saturday or Wednesday and return on a Tuesday

Cheap flight deals from Buffalo to Reagan-National

Cheapest flights from Buffalo to Reagan-National
Explore the most affordable flight options available from Buffalo to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 3, 2026.

This Super.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/410:25 am
BUF
-
DCA
1 stop4h 05m
JetBlue
Tue 8/45:00 pm
DCA
-
BUF
1 stop6h 32m
JetBlue
Deal found 4/28$232
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/411:41 am
BUF
-
DCA
1 stop7h 33m
American Airlines
Tue 8/410:40 pm
DCA
-
BUF
Nonstop1h 19m
American Airlines
Deal found 4/28$237
This Super.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:34 pm
BUF
-
DCA
1 stop4h 10m
JetBlue
Tue 6/911:35 am
DCA
-
BUF
1 stop5h 17m
JetBlue
Deal found 4/30$238
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:00 am
BUF
-
DCA
Nonstop1h 32m
American Airlines
Sun 5/3110:30 pm
DCA
-
BUF
Nonstop1h 26m
American Airlines
Deal found 4/30$239
This Super.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/310:50 am
BUF
-
DCA
1 stop3h 53m
JetBlue
Tue 6/96:00 am
DCA
-
BUF
1 stop7h 42m
JetBlue
Deal found 5/2$240
This American Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/164:55 pm
BUF
-
DCA
Nonstop1h 32m
American Airlines
Tue 6/2310:51 am
DCA
-
BUF
Nonstop1h 28m
American Airlines
Deal found 5/2$241
This JetBlue deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/310:50 am
BUF
-
DCA
1 stop4h 53m
JetBlue
Sat 6/66:00 am
DCA
-
BUF
1 stop7h 42m
JetBlue
Deal found 4/28$247
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2912:49 pm
BUF
-
DCA
Nonstop1h 30m
American Airlines
Sat 5/3011:56 am
DCA
-
BUF
1 stop6h 43m
American Airlines
Deal found 4/29$249
This American Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1212:49 pm
BUF
-
DCA
Nonstop1h 30m
American Airlines
Sat 6/135:26 pm
DCA
-
BUF
1 stop4h 34m
American Airlines
Deal found 5/1$250
This Flighttix deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/235:34 pm
BUF
-
DCA
1 stop4h 10m
JetBlue
Sun 5/247:29 am
DCA
-
BUF
1 stop5h 06m
JetBlue
Deal found 5/2$252
This Super.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:50 am
BUF
-
DCA
1 stop4h 53m
JetBlue
Wed 6/36:00 am
DCA
-
BUF
1 stop7h 42m
JetBlue
Deal found 4/29$253

Find flight deals from Buffalo to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Reagan-National (DCA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$232
(Super.com)

One-way from

$118
(Super.com)

Popular in

April

Cheapest in

December

Average price

$272

Good round-trip deal

$301 or less

Good one-way deal

$172 or less
Provider with most accurate pricing for Buffalo-Washington, D.C. Reagan-National flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-Washington, D.C. Reagan-National flights.
Search Deals
From Buffalo to Washington, D.C. Reagan-National
Search Deals
One-way flight from Buffalo to Washington, D.C. Reagan-National
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Buffalo to Washington, D.C. Reagan-National.
Search Deals
Price to beat on a one-way flight from Buffalo to Washington, D.C. Reagan-National.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Reagan-National 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, Cheapflights users made 2,558,603 searches. Data last updated May 3, 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

Tue 7/7

3:52 pm-10:59 pm

1 stop7h 07m

Washington, D.C. Reagan-National

Tue 7/14

1:25 pm-7:13 pm

1 stop5h 48m

$247

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Fri 6/12

3:32 pm-10:59 pm

1 stop7h 27m

Washington, D.C. Reagan-National

Mon 6/15

6:41 pm-11:48 pm

1 stop5h 07m

$247

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Wed 6/10

5:49 pm-9:44 pm

1 stop3h 55m

Washington, D.C. Reagan-National

Wed 6/24

1:25 pm-7:20 pm

1 stop5h 55m

$247

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Tue 6/9

10:50 am-2:43 pm

1 stop3h 53m

Washington, D.C. Reagan-National

Wed 6/10

6:59 am-5:19 pm

1 stop10h 20m

$247

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Fri 8/14

6:00 am-12:00 pm

1 stop6h 00m

Washington, D.C. Reagan-National

Tue 8/18

5:00 pm-11:32 pm

1 stop6h 32m

$247

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Fri 6/5

7:45 am-3:43 pm

1 stop7h 58m

Washington, D.C. Reagan-National

Mon 6/8

7:29 am-12:33 pm

1 stop5h 04m

$247

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Mon 6/8

5:49 pm-9:44 pm

1 stop3h 55m

Washington, D.C. Reagan-National

Tue 6/9

6:59 am-5:19 pm

1 stop10h 20m

$247

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Sat 6/6

5:36 am-6:59 am

Nonstop1h 23m

Washington, D.C. Reagan-National

Tue 6/9

8:32 am-12:54 pm

1 stop4h 22m

$249
Quickest round-trip

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Tue 6/16

7:00 am-10:59 am

1 stop3h 59m

Washington, D.C. Reagan-National

Tue 6/23

10:51 am-12:19 pm

Nonstop1h 28m

$251

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Sat 6/6

7:31 pm-10:59 pm

1 stop3h 28m

Washington, D.C. Reagan-National

Mon 6/8

8:15 am-1:50 pm

1 stop5h 35m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Buffalo to Reagan-National

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Reagan-National in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Buffalo-Washington, D.C. Reagan-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buffalo-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-Washington, D.C. Reagan-National Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Buffalo to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Buffalo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Washington, D.C. Reagan-National Airport

How far ahead should I book a flight from Buffalo to Washington, D.C. Reagan-National Airport?

The best time to book flights from Buffalo to Washington, D.C. Reagan-National Airport is 80 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Buffalo to Washington, D.C. Reagan-National Airport?

Currently, December is the cheapest month in which you can book a flight from Buffalo to Washington, D.C. Reagan-National Airport (average of $243). Flying from Buffalo to Washington, D.C. Reagan-National Airport in April is currently the most expensive (average of $394). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BUF to DCA?

Find hourly flight availability from Buffalo to Reagan-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 3, 2026.

When flying from Buffalo to Washington, D.C. Reagan-National Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Buffalo to Washington, D.C. Reagan-National Airport?

Reviews of airlines servicing Reagan-National

Get insights into the airlines that provide service to Reagan-National. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Reagan-National. Reviews last updated May 3, 2026.
See what other customers who have flown with American Airlines and JetBlue from Buffalo to Washington, D.C. Reagan-National Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,673 reviews

Boarding

7.5

Entertainment

6.9

Overall

7.1

Comfort

7.2

Crew

7.9

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

MIA - DCA

Flight delayed 5 hours and was told it was due to mechanical issues. Instead of providing lodging due to missed connecting flight, American changed the cause of delay to weather, which meant they were not able required to provide a hotel. To make matters worse, one of our checked bags was lost even though its status said it was “by the plane” but no one at the service desk seemed able to locate it.
American Airlines
7.1
Good
11,673 reviews
American Airlines
7.1
Good
11,673 reviews

Boarding

7.5

Entertainment

6.9

Overall

7.1

Comfort

7.2

Crew

7.9

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

MIA - DCA

Flight delayed 5 hours and was told it was due to mechanical issues. Instead of providing lodging due to missed connecting flight, American changed the cause of delay to weather, which meant they were not able required to provide a hotel. To make matters worse, one of our checked bags was lost even though its status said it was “by the plane” but no one at the service desk seemed able to locate it.
JetBlue
7.1
Good
2,968 reviews
American Airlines
7.1
Good
11,673 reviews

Boarding

7.5

Entertainment

6.9

Overall

7.1

Comfort

7.2

Crew

7.9

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Aug 2025

MIA - DCA

Flight delayed 5 hours and was told it was due to mechanical issues. Instead of providing lodging due to missed connecting flight, American changed the cause of delay to weather, which meant they were not able required to provide a hotel. To make matters worse, one of our checked bags was lost even though its status said it was “by the plane” but no one at the service desk seemed able to locate it.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Reagan-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Buffalo to Washington, D.C. Reagan-National?

    If you book a flight to Washington, D.C. Reagan-National from Buffalo, you will be flying from Buffalo, which is the city’s only airport. Buffalo (BUF) is located 8.3 mi from the center of Buffalo. There are 4 flights from Buffalo to Washington, D.C. Reagan-National per day from 2 different airlines.

  • How long is the flight from Buffalo to Washington, D.C. Reagan-National Airport?

    Airlines like JetBlue fly from Buffalo to Washington, D.C. Reagan-National Airport in about 7h 07m. The time it takes to get you to your destination can typically vary by up to . Buffalo and Washington, D.C. Reagan-National Airport are separated by a distance of 296 mi.

  • What are the cheapest airlines flying from Buffalo to Washington, D.C. Reagan-National Airport round-trip?

    Currently priced at $182, JetBlue will fly you from Buffalo to Washington, D.C. Reagan-National Airport and back. In addition to JetBlue, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $184. You may be able to fly from Buffalo to Washington, D.C. Reagan-National Airport for 35% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Buffalo to Washington, D.C. Reagan-National Airport one-way?

    The cheapest airlines for a one-way flight from Buffalo to Washington, D.C. Reagan-National Airport are Delta ($98), American Airlines ($99), and JetBlue ($123).

  • What are the most reliable airlines from Buffalo to Washington, D.C. Reagan-National Airport?

    Before booking your flight to Washington, D.C. Reagan-National Airport from Buffalo, check out the most reliable airlines to get you to your destination on time: Republic Airways (100%), American Airlines (74%), Alaska Airlines( 72%).

  • What are the cheapest flights from Buffalo to Washington, D.C. Reagan-National Airport?

    Looking at all options, your cheapest flight can be booked for $100. While the most popular route (Buffalo - Washington, D.C. Reagan-National) can be booked for $239 on average, our data indicates $311 when flying from Buffalo to Washington, D.C. Reagan-National Airport.

  • Can I find deals for flights from Buffalo to Reagan-National that include hotel bookings?

    Yes. In addition to deals on Buffalo to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Reagan-National?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Reagan-National.

  • Can I find deals for business class flights from Buffalo to Reagan-National?

    Yes. Cheapflights offers flight deals from Buffalo to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Buffalo to Washington, D.C. Reagan-National Airport?

    Currently, December is the cheapest month in which you can book a flight from Buffalo to Washington, D.C. Reagan-National Airport (average of $243). Flying from Buffalo to Washington, D.C. Reagan-National Airport in April is currently the most expensive (average of $394). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Alexandria
Tysons
Owings Mills
Springfield
Arlington
Silver Spring
Herndon
Rockville
Hyattsville
Manassas
Fredericksburg
Woodbridge
Hanover
Laurel
Largo
Upper Marlboro
Waldorf
Clinton
Hunt Valley
Cordova

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Buffalo to Reagan-National

Discover the top 2 airlines that operate flights from Buffalo to Reagan-National. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$182Average$299FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$184Average$287FlexibilityNo cancel feeOn-time71%

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