Buffalo

$90+ Cheap flights from Reagan-National (DCA) to Buffalo (BUF)

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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — BUF
mar. 26 — abr. 21
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Reagan-National to Buffalo with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Washington, D.C. Reagan-National to Buffalo are usually found in January or September, booked 52 days in advance, depart on a Tuesday or Saturday and return on a Wednesday

Cheap flight deals from Reagan-National to Buffalo

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Buffalo (BUF). 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 marzo 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$179
(American Airlines)

One-way from

$90
(American Airlines)

Popular in

August

Cheapest in

January

Average price

$297

Good round-trip deal

$224 or less

Good one-way deal

$248 or less
Provider with most accurate pricing for Washington, D.C. Reagan-National-Buffalo flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Buffalo flights.
From Washington, D.C. Reagan-National to Buffalo
One-way flight from Washington, D.C. Reagan-National to Buffalo
Highest demand for flights based on searches. 7% potential increase in price ($26 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from Washington, D.C. Reagan-National to Buffalo.
Price to beat on a one-way flight from Washington, D.C. Reagan-National to Buffalo.

Find flight deals from Reagan-National to Buffalo

Cheapest flights from Reagan-National to Buffalo
Explore the most affordable flight options available from Reagan-National to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 21, 2025.

This American Airlines deal was found by Cheapflights users on 3/20. 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.
mar. 4/1510:02 pmDCA - BUF
Nonstop1h 24mAmerican Airlines
mar. 4/225:46 pmBUF - DCA
Nonstop1h 27mAmerican Airlines
Deal found 3/20$179
This JetBlue deal was found by Cheapflights users on 3/19. 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.
mié. 4/97:00 amDCA - BUF
1 stop3h 37mJetBlue
dom. 4/136:00 amBUF - DCA
1 stop4h 04mJetBlue
Deal found 3/19$198
This Delta deal was found by Cheapflights users on 3/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/811:38 amDCA - BUF
1 stop4h 18mDelta
mar. 4/152:59 pmBUF - DCA
1 stop5h 57mDelta
Deal found 3/21$204
This United Airlines deal was found by Cheapflights users on 3/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/97:18 pmDCA - BUF
1 stop4h 39mUnited Airlines
dom. 5/116:00 amBUF - DCA
1 stop4h 36mUnited Airlines
Deal found 3/20$214
This Southwest deal was found by Cheapflights users on 3/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/52:00 pmDCA - BUF
2 stops10h 25mSouthwest
lun. 6/93:20 pmBUF - DCA
1 stop5h 35mSouthwest
Deal found 3/20$422

Cheapflights Fare Finder

Customize your flight search to find flights from Reagan-National to Buffalo 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 marzo 21, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Buffalo that are best for you.

Fly from

Reagan-National

Fly to

Buffalo

Route

Depart

Return

Price

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

mar. 4/15

10:02 pm-11:26 pm

Nonstop1h 24m

Buffalo

mar. 4/22

5:46 pm-7:13 pm

Nonstop1h 27m

$179

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

mié. 4/9

7:00 am-10:37 am

1 stop3h 37m

Buffalo

dom. 4/13

6:00 am-10:04 am

1 stop4h 04m

$198

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

mar. 4/8

11:38 am-3:56 pm

1 stop4h 18m

Buffalo

mar. 4/15

2:59 pm-8:56 pm

1 stop5h 57m

$204

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

vie. 5/9

7:18 pm-11:57 pm

1 stop4h 39m

Buffalo

dom. 5/11

6:00 am-10:36 am

1 stop4h 36m

$214

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

jue. 6/5

2:00 pm-12:25 am

2 stops10h 25m

Buffalo

lun. 6/9

3:20 pm-8:55 pm

1 stop5h 35m

$422

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

mar. 4/29

11:06 am-12:23 pm

Nonstop1h 17m

$90

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

mar. 4/29

6:00 am-12:08 pm

1 stop6h 08m

$100

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

sáb. 3/29

7:00 am-11:30 am

1 stop4h 30m

$151

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

mar. 4/1

11:15 am-2:44 pm

1 stop3h 29m

$206

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

mié. 5/14

1:10 pm-9:05 pm

2 stops7h 55m

$211

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/21

Compare providers for flights from Reagan-National to Buffalo

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 Reagan-National to Buffalo in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*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 Washington, D.C. Reagan-National Airport-Buffalo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Buffalo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Buffalo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Buffalo 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 Washington, D.C. Reagan-National Airport-Buffalo 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 Reagan-National to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Reagan-National 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 Washington, D.C. Reagan-National Airport to Buffalo

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

Use this chart to determine the optimal time to book a round-trip flight from Reagan-National to Buffalo. Price data was last updated on March 14, 2025.

The best time to book flights from Washington, D.C. Reagan-National Airport to Buffalo is 52 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 Washington, D.C. Reagan-National Airport to Buffalo?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Buffalo (average of $256). Flying from Washington, D.C. Reagan-National Airport to Buffalo in December is currently the most expensive (average of $337). 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 DCA to BUF?

Find hourly flight availability from Reagan-National to Buffalo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated marzo 21, 2025.

It’s optimal to fly from Washington, D.C. Reagan-National Airport to Buffalo in the evening. By choosing this option you can save up to 21% on the cost of your flight, compared to a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from Reagan-National to Buffalo. Price data was last updated on March 16, 2025.

Travelers seeking maximum savings on their Washington, D.C. Reagan-National Airport to Buffalo flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Buffalo by month

Plan your trip to Buffalo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Buffalo ranges from 2.5 - 4.0 inches per month. November is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Buffalo when rainfall is around 2.5 in.

Temperature in Buffalo by month

Plan your trip to Buffalo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Buffalo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

Reviews of airlines servicing Buffalo

Get insights into the airlines that provide service to Buffalo. 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 Buffalo. Reviews last updated marzo 21, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to Buffalo, such as Southwest, Delta and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.1

Overall

8.1

Food

7.1

Entertainment

7.6

Boarding

8.2

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Comfort

8.1

Overall

8.1

Food

7.1

Entertainment

7.6

Boarding

8.2

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
8.0
Very good

Comfort

8.1

Overall

8.1

Food

7.1

Entertainment

7.6

Boarding

8.2

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Comfort

8.1

Overall

8.1

Food

7.1

Entertainment

7.6

Boarding

8.2

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Comfort

8.1

Overall

8.1

Food

7.1

Entertainment

7.6

Boarding

8.2

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Comfort

8.1

Overall

8.1

Food

7.1

Entertainment

7.6

Boarding

8.2

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Buffalo. 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 into for flights to Buffalo from Washington, D.C. Reagan-National?

    Buffalo (BUF) is the airport you will fly into if you book a flight from Washington, D.C. Reagan-National to Buffalo. You should not have trouble finding flights to Buffalo from Washington, D.C. Reagan-National; the airport handles an average of 3 inbound flights from Washington, D.C. Reagan-National per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Buffalo airport from Washington, D.C. Reagan-National. It is only a 8.3 mi journey from Buffalo (BUF) to Buffalo’s city center.

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

    American Airlines, at $179, was found to be the cheapest airline from Washington, D.C. Reagan-National Airport to Buffalo.Alternate airlines to your destination round-trip include JetBlue and Delta. These flights start at 42% lower than the current average price 3 months from now.

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

    $90 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Delta and JetBlue, with prices starting from $100 and $151, respectively.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. Reagan-National Airport to Buffalo on time: Envoy Air (100%), Alaska Airlines (63%), American Airlines (58%).

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

    On average you can expect to pay $294 for a flight from Washington, D.C. Reagan-National Airport to Buffalo. The cheapest flight overall is $138 while the most popular route, (Washington, D.C. Reagan-National - Buffalo) is currently priced at $188.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Reagan-National to Buffalo 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 Washington, D.C. Reagan-National Airport to Buffalo?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Buffalo (average of $256). Flying from Washington, D.C. Reagan-National Airport to Buffalo in December is currently the most expensive (average of $337). 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
West Seneca
Williamsville
Amherst
Batavia
Orchard Park
Cheektowaga

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Reagan-National to Buffalo

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Reagan-National to Buffalo

Discover the top airline that operate flights from Reagan-National to Buffalo. 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 marzo 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$185Average$312FlexibilityNo cancel feeOn-time71%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.