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Reagan-National

$109+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DCA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Buffalo to Washington, D.C. Reagan-National are usually found in April or November, booked 66 days in advance, depart on a Saturday or Wednesday and return on a Tuesday

Cheap 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 June 12, 2025.

Round-trip from

$184
(American Airlines)

One-way from

$109
(Delta)

Popular in

July

Cheapest in

April

Average price

$279

Good round-trip deal

$225 or less

Good one-way deal

$115 or less
From Buffalo to Washington, D.C. Reagan-National
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One-way flight from Buffalo to Washington, D.C. Reagan-National
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Highest demand for flights based on searches. 14% potential increase in price ($47 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Buffalo to Washington, D.C. Reagan-National.
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Price to beat on a one-way flight from Buffalo to Washington, D.C. Reagan-National.
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Find 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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/9. 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.
Thu 6/262:34 pmBUF - DCA
Nonstop1h 25mAmerican Airlines
Mon 6/3012:48 pmDCA - BUF
Nonstop1h 16mAmerican Airlines
Deal found 6/9$184
This Delta deal was found by Cheapflights users on 6/11. 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.
Thu 6/267:33 pmBUF - DCA
1 stop3h 24mDelta
Mon 6/305:29 pmDCA - BUF
1 stop6h 01mDelta
Deal found 6/11$204
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 7/36:00 amBUF - DCA
1 stop4h 27mUnited Airlines
Tue 7/85:15 pmDCA - BUF
1 stop6h 23mUnited Airlines
Deal found 6/10$230
This JetBlue deal was found by Cheapflights users on 6/10. 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 6/257:10 amBUF - DCA
1 stop9h 02mJetBlue
Thu 6/268:15 amDCA - BUF
1 stop5h 39mJetBlue
Deal found 6/10$311
This Southwest deal was found by Cheapflights users on 6/10. 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.
Wed 9/2410:15 amBUF - DCA
2 stops10h 45mSouthwest
Mon 9/296:55 pmDCA - BUF
1 stop4h 35mSouthwest
Deal found 6/10$322

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 June 12, 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

Buffalo

Fly to

Reagan-National

Route

Depart

Return

Price

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Thu 6/26

2:34 pm-3:59 pm

Nonstop1h 25m

Washington, D.C. Reagan-National

Mon 6/30

12:48 pm-2:04 pm

Nonstop1h 16m

$184

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Thu 6/26

7:33 pm-10:57 pm

1 stop3h 24m

Washington, D.C. Reagan-National

Mon 6/30

6:05 am-12:10 pm

1 stop6h 05m

$204

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Thu 7/3

6:00 am-10:27 am

1 stop4h 27m

Washington, D.C. Reagan-National

Tue 7/8

5:15 pm-11:38 pm

1 stop6h 23m

$230

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Wed 6/25

7:10 am-4:12 pm

1 stop9h 02m

Washington, D.C. Reagan-National

Thu 6/26

8:15 am-1:54 pm

1 stop5h 39m

$311

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Wed 9/24

10:15 am-9:00 pm

2 stops10h 45m

Washington, D.C. Reagan-National

Mon 9/29

6:55 pm-11:30 pm

1 stop4h 35m

$322

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Wed 9/24

6:16 am-10:06 am

1 stop3h 50m

$109

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Sat 8/23

2:34 pm-3:59 pm

Nonstop1h 25m

$113

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Wed 7/2

11:46 am-6:05 pm

1 stop6h 19m

$120

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Tue 9/9

10:15 am-9:00 pm

2 stops10h 45m

$197

BuffaloWashington, D.C.

BUF - DCA

BUFDCA

Buffalo

Fri 7/11

2:11 pm-12:04 pm

1 stop21h 53m

$199

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 11 results
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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?

Use this chart to determine the optimal time to book a round-trip flight from Buffalo to Reagan-National. Price data was last updated on June 9, 2025.

The best time to book flights from Buffalo to Washington, D.C. Reagan-National Airport is 65 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, February is the cheapest month in which you can book a flight from Buffalo to Washington, D.C. Reagan-National Airport (average of $278). Flying from Buffalo to Washington, D.C. Reagan-National Airport in June 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 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 June 12, 2025.

It’s typically best to fly out from Buffalo to Washington, D.C. Reagan-National Airport at noon. Doing so could potentially save you 5% on the flight price compared to flying in the afternoon, which is usually more expensive.

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

Explore weekly flight availability from Buffalo to Reagan-National. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 12, 2025.

The most flights from BUF to DCA are scheduled on a Monday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 2.6 in.

Temperature in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 June 12, 2025.
Read reviews from past customers who have flown Southwest, Delta and United Airlines from Buffalo to Washington, D.C.. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,946 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
JetBlue
7.3
Good
2,925 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Entertainment

7.6

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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 5 flights from Buffalo to Washington, D.C. Reagan-National per day from 1 airline.

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

    Currently priced at $184, American Airlines will fly you from Buffalo to Washington, D.C. Reagan-National Airport and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $204 and $230, respectively. You may be able to fly from Buffalo to Washington, D.C. Reagan-National Airport for 33% 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 ($109), American Airlines ($113), and JetBlue ($120).

  • 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 (88%), Alaska Airlines (71%), American Airlines( 70%).

  • 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 $89. While the most popular route (Buffalo - Washington, D.C. Reagan-National) can be booked for $199 on average our data indicates $327 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, February is the cheapest month in which you can book a flight from Buffalo to Washington, D.C. Reagan-National Airport (average of $278). Flying from Buffalo to Washington, D.C. Reagan-National Airport in June 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 Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
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Fredericksburg
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Easton
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Rockville
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Manassas
Dundalk

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Alternative routes for Buffalo to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.
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Niagara Falls to Baltimore flights
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Saranac Lake to Dulles Intl flights
Saranac Lake to Baltimore flights
Rutland to Dulles Intl flights

Top airline flying from Buffalo to Reagan-National

Discover the top airline 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$183Average$274FlexibilityNo cancel feeOn-time71%

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