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 Delta and JetBlue. These flights start at 41% 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?

$100 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $104 and $114, respectively.

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

On average you can expect to pay $231 for a flight from Washington, D.C. Reagan-National Airport to Buffalo. The cheapest flight overall is $89 while the most popular route, (Washington, D.C. Reagan-National - Buffalo) is currently priced at $179.

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 (98%), American Airlines (64%), PSA Airlines (52%).

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

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 41% on the overall cost on flights from Washington, D.C. Reagan-National Airport to Buffalo.

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

The best pricing can be found in the month of February. Prices to Buffalo from Washington, D.C. Reagan-National Airport average $298. You can even find prices in February for less than $298, as users have found deals to Buffalo from as low as $191. The month of July appears to be one of the more expensive times to travel to Buffalo from Washington, D.C. Reagan-National Airport. Flying in the targeted month can save you up to 17%.

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.

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 4 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.

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.

$100+ Flights from Washington, D.C. Reagan-National Airport to Buffalo

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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”

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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

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$179 (American Airlines)
One-way from	$100 (United Airlines)
Popular in	August
Cheapest in	January
Average price	$291
Good round-trip deal	$224 or less
Good one-way deal	$141 or less

Provider with most accurate pricing for Washington, D.C. Reagan-National-Buffalo flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. Reagan-National-Buffalo flights.

Search Deals

From Washington, D.C. Reagan-National to Buffalo

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One-way flight from Washington, D.C. Reagan-National to Buffalo

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($32 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Price to beat on a round-trip flight from Washington, D.C. Reagan-National to Buffalo.

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Price to beat on a one-way flight from Washington, D.C. Reagan-National to Buffalo.

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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 April 11, 2025.

Tue 5/1310:33 pmDCA - BUF

Nonstop1h 20mAmerican Airlines

Tue 5/205:17 amBUF - DCA

Nonstop1h 23mAmerican Airlines

Deal found 4/11

$179

Tue 5/137:30 pmDCA - BUF

1 stop3h 43mDelta

Tue 5/201:00 pmBUF - DCA

1 stop5h 59mDelta

Deal found 4/11

$199

Fri 7/2512:40 pmDCA - BUF

1 stop4h 29mJetBlue

Sat 7/2612:23 pmBUF - DCA

1 stop6h 36mJetBlue

Deal found 4/10

$304

Fri 4/187:18 pmDCA - BUF

1 stop4h 26mUnited Airlines

Sun 4/206:00 amBUF - DCA

1 stop6h 36mUnited Airlines

Deal found 4/11

$388

Mon 6/302:00 pmDCA - BUF

2 stops10h 25mSouthwest

Wed 7/26:00 amBUF - DCA

1 stop9h 15mSouthwest

Deal found 4/10

$391

Best flights from Reagan-National to Buffalo
Discover carefully curated flight deals from Reagan-National to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 11, 2025.

Tue 5/1310:33 pmDCA - BUF

Nonstop1h 20mAmerican Airlines

Tue 5/205:17 amBUF - DCA

Nonstop1h 23mAmerican Airlines

Deal found 4/11

$179

Tue 5/137:30 pmDCA - BUF

1 stop3h 43mDelta

Tue 5/201:00 pmBUF - DCA

1 stop5h 59mDelta

Deal found 4/11

$199

Fri 7/2512:40 pmDCA - BUF

1 stop4h 29mJetBlue

Sat 7/2612:23 pmBUF - DCA

1 stop6h 36mJetBlue

Deal found 4/10

$304

Tue 5/131:10 pmDCA - BUF

2 stops7h 55mSouthwest

Tue 5/207:20 pmBUF - DCA

1 stop4h 20mSouthwest

Deal found 4/10

$344

Mon 5/127:18 pmDCA - BUF

1 stop4h 39mUnited Airlines

Fri 5/165:57 pmBUF - DCA

2 stops20h 39mUnited Airlines

Deal found 4/10

$532

Last-minute flights from Reagan-National to Buffalo
Discover last-minute flight deals from Reagan-National to Buffalo. Data last updated April 11, 2025 and is based on user searches.

Wed 4/167:00 amDCA - BUF

1 stop3h 37mJetBlue

Thu 4/176:00 amBUF - DCA

1 stop4h 04mJetBlue

Deal found 4/9

$500

Wed 4/161:10 pmDCA - BUF

2 stops7h 55mSouthwest

Thu 4/176:25 amBUF - DCA

1 stop5h 55mSouthwest

Deal found 4/9

$614

Fri 4/187:18 pmDCA - BUF

1 stop4h 26mUnited Airlines

Sun 4/206:00 amBUF - DCA

1 stop6h 36mUnited Airlines

Deal found 4/11

$388

Sat 4/199:00 pmDCA - BUF

Nonstop1h 13mAmerican Airlines

Mon 4/215:25 amBUF - DCA

Nonstop1h 27mAmerican Airlines

Deal found 4/10

$194

Mon 4/287:00 amDCA - BUF

1 stop3h 37mJetBlue

Mon 5/53:05 pmBUF - DCA

1 stop7h 54mJetBlue

Deal found 4/11

$352

Tue 4/291:10 pmDCA - BUF

2 stops7h 55mSouthwest

Mon 5/56:25 amBUF - DCA

1 stop5h 55mSouthwest

Deal found 4/10

$421

Tue 5/1310:33 pmDCA - BUF

Nonstop1h 20mAmerican Airlines

Tue 5/205:17 amBUF - DCA

Nonstop1h 23mAmerican Airlines

Deal found 4/11

$179

Tue 5/137:30 pmDCA - BUF

1 stop3h 43mDelta

Tue 5/201:00 pmBUF - DCA

1 stop5h 59mDelta

Deal found 4/11

$199

One-way flights from Reagan-National to Buffalo
Search for one-way flight options from Reagan-National to Buffalo. Find affordable one-way fares based on user searches. Data last updated April 11, 2025.

Fri 7/45:15 pmDCA - BUF

1 stop6h 23mUnited Airlines

Deal found 4/9

$100

Thu 7/310:40 pmDCA - BUF

Nonstop1h 18mAmerican Airlines

Deal found 4/9

$104

Thu 7/36:06 amDCA - BUF

1 stop4h 44mDelta

Deal found 4/9

$114

Thu 5/14:15 pmDCA - BUF

1 stop6h 32mJetBlue

Deal found 4/10

$120

Fri 6/132:00 pmDCA - BUF

2 stops10h 25mSouthwest

Deal found 4/10

$198

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Tue 5/13

10:33 pm-11:53 pm

Nonstop1h 20m

Buffalo

Tue 5/20

5:17 am-6:40 am

Nonstop1h 23m

$179

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Tue 5/13

7:30 pm-11:13 pm

1 stop3h 43m

Buffalo

Tue 5/20

1:00 pm-6:59 pm

1 stop5h 59m

$199

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Fri 7/25

12:40 pm-5:09 pm

1 stop4h 29m

Buffalo

Sat 7/26

12:23 pm-6:59 pm

1 stop6h 36m

$304

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Tue 5/13

1:10 pm-9:05 pm

2 stops7h 55m

Buffalo

Tue 5/20

7:20 pm-11:40 pm

1 stop4h 20m

$344

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Mon 5/12

7:18 pm-11:57 pm

1 stop4h 39m

Buffalo

Fri 5/16

5:57 pm-2:36 pm

2 stops20h 39m

$532

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Fri 7/4

5:15 pm-11:38 pm

1 stop6h 23m

$100

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Thu 7/3

10:40 pm-11:58 pm

Nonstop1h 18m

$104

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Thu 7/3

6:06 am-10:50 am

1 stop4h 44m

$114

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Thu 5/1

4:15 pm-10:47 pm

1 stop6h 32m

$120

Washington, D.C.Buffalo

DCA - BUF

DCABUF

Washington, D.C. Reagan-National

Fri 6/13

2:00 pm-12:25 am

2 stops10h 25m

$198

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/9

Compare providers for flights from Reagan-National to Buffalo

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 April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust 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?

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?

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 19% on the cost of your flight, compared to a flight in the afternoon.

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

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. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Washington, D.C. Reagan-National Airport to Buffalo

The most flights from DCA to BUF are scheduled on a Monday (5 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Buffalo 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

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

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.

Southwest

8.0

Very good

4,279 reviews

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.

Southwest

8.0

Very good

4,279 reviews

Southwest

8.0

Very good

4,279 reviews

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.

Delta

8.0

Very good

7,910 reviews

Southwest

8.0

Very good

4,279 reviews

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.

United Airlines

7.4

Good

8,636 reviews

Southwest

8.0

Very good

4,279 reviews

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.

JetBlue

7.3

Good

2,925 reviews

Southwest

8.0

Very good

4,279 reviews

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.

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,279 reviews

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

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 4 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 Delta and JetBlue. These flights start at 41% 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?
$100 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $104 and $114, 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 (98%), American Airlines (64%), PSA Airlines (52%).
What are the cheapest flights from Washington, D.C. Reagan-National Airport to Buffalo?
On average you can expect to pay $231 for a flight from Washington, D.C. Reagan-National Airport to Buffalo. The cheapest flight overall is $89 while the most popular route, (Washington, D.C. Reagan-National - Buffalo) is currently priced at $179.
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

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Orchard Park

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Alternative routes for Reagan-National to Buffalo

Dulles Intl to John F Kennedy Intl flights

Reagan-National to LaGuardia flights

Reagan-National to John F Kennedy Intl flights

Dulles Intl to LaGuardia flights

Reagan-National to Newark flights

Dulles Intl to Newark flights

Baltimore to LaGuardia flights

Baltimore to Newark flights

Baltimore to John F Kennedy Intl flights

Dulles Intl to Albany flights

Dulles Intl to Buffalo flights

Dulles Intl to Syracuse flights

Reagan-National to Albany flights

Dulles Intl to Rochester flights

Reagan-National to Syracuse flights

Baltimore to Buffalo flights

Baltimore to Rochester flights

Baltimore to Syracuse flights

Reagan-National to Rochester flights

Dulles Intl to Ithaca flights

Reagan-National to Ithaca flights

Baltimore to Albany flights

Reagan-National to White Plains flights

Dulles Intl to White Plains flights

Reagan-National to Islip flights

Baltimore to White Plains flights

Dulles Intl to Islip flights

Baltimore to Islip flights

Dulles Intl to Plattsburgh flights

Baltimore to Stewart flights

Reagan-National to Saranac Lake flights

Reagan-National to Rutland flights

Baltimore to Binghamton flights

Dulles Intl to Stewart flights

Reagan-National to Binghamton flights

Baltimore to Niagara Falls flights

Baltimore to Saranac Lake flights

Baltimore to Rutland flights

Dulles Intl to Elmira flights

Baltimore to Plattsburgh flights

Reagan-National to Elmira flights

Dulles Intl to Rutland flights

Baltimore to Watertown flights

Dulles Intl to Watertown flights

Reagan-National to Stewart flights

Baltimore to Elmira flights

Reagan-National to Watertown flights

Dulles Intl to Saranac Lake flights

Dulles Intl to Binghamton flights

Other flights to Buffalo

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Other flights from Reagan-National

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Reagan-National to LaGuardia flights

Reagan-National to John F Kennedy Intl flights

Reagan-National to Raleigh flights

Reagan-National to Fort Lauderdale flights

Reagan-National to Boston flights

Top airline flying from Reagan-National to Buffalo

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$186	Average$304	FlexibilityNo cancel fee	On-time71%

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$100+ 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to Buffalo with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Reagan-National to Buffalo

Cheapest flights from Reagan-National to BuffaloExplore 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 April 11, 2025.

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 April 11, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Buffalo that are best for you.

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 April.

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.

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 April 4, 2025.

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

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 April 11, 2025.

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 30, 2025.

Weekly flight availability from Washington, D.C. Reagan-National Airport to Buffalo

Rainfall in Buffalo by month

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

Temperature in Buffalo by month

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

Reviews of airlines servicing Buffalo

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.

Related info for your journey

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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 April 11, 2025.