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CA $182 Cheap Flights from Washington (DCA) to Buffalo (BUF)

View CA $182 flight on Mon, Nov 2, 2026Opens in a new window

Popular airlines from Ronald Reagan National Airport (DCA) to Buffalo Niagara Intl. Airport (BUF)

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Cheap flights from Washington (DCA) to Buffalo (BUF)

Prices were available within the past 7 days and start at CA $182 for one-way flights and CA $364 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Tue, Sep 15 - Thu, Oct 1
DCA
Washington
BUF
Buffalo
CA $364 Roundtrip, found 6 days ago
CA $364
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Tue, Sep 15 from Washington to Buffalo, returning Thu, Oct 1, priced at CA $364 found 6 days ago
Delta
Mon, Aug 3 - Sat, Aug 8
DCA
Washington
BUF
Buffalo
CA $366 Roundtrip, found 15 hours ago
CA $366
Roundtrip
found 15 hours ago
Select Delta flight, departing Mon, Aug 3 from Washington to Buffalo, returning Sat, Aug 8, priced at CA $366 found 15 hours ago
American Airlines
Thu, Jul 30 - Mon, Aug 3
DCA
Washington
BUF
Buffalo
CA $368 Roundtrip, found 4 days ago
CA $368
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Jul 30 from Washington to Buffalo, returning Mon, Aug 3, priced at CA $368 found 4 days ago
American Airlines
Wed, Aug 5 - Sun, Aug 9
DCA
Washington
BUF
Buffalo
CA $374 Roundtrip, found 15 hours ago
CA $374
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Wed, Aug 5 from Washington to Buffalo, returning Sun, Aug 9, priced at CA $374 found 15 hours ago
American Airlines
Wed, Aug 5 - Sun, Aug 9
DCA
Washington
BUF
Buffalo
CA $382 Roundtrip, found 15 hours ago
CA $382
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Wed, Aug 5 from Washington to Buffalo, returning Sun, Aug 9, priced at CA $382 found 15 hours ago
JetBlue Airways
Tue, Aug 4 - Thu, Aug 6
DCA
Washington
BUF
Buffalo
CA $385 Roundtrip, found 15 hours ago
CA $385
Roundtrip
found 15 hours ago
Select JetBlue Airways flight, departing Tue, Aug 4 from Washington to Buffalo, returning Thu, Aug 6, priced at CA $385 found 15 hours ago
JetBlue Airways
Wed, Sep 16 - Mon, Sep 28
DCA
Washington
BUF
Buffalo
CA $386 Roundtrip, found 6 days ago
CA $386
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Wed, Sep 16 from Washington to Buffalo, returning Mon, Sep 28, priced at CA $386 found 6 days ago
American Airlines
Fri, Sep 18 - Mon, Sep 21
DCA
Washington
BUF
Buffalo
CA $389 Roundtrip, found 4 days ago
CA $389
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Sep 18 from Washington to Buffalo, returning Mon, Sep 21, priced at CA $389 found 4 days ago
American Airlines
Wed, Aug 5 - Sun, Aug 9
DCA
Washington
BUF
Buffalo
CA $396 Roundtrip, found 15 hours ago
CA $396
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Wed, Aug 5 from Washington to Buffalo, returning Sun, Aug 9, priced at CA $396 found 15 hours ago
United
Thu, Jul 16 - Mon, Jul 20
DCA
Washington
BUF
Buffalo
CA $692 Roundtrip, found 2 days ago
CA $692
Roundtrip
found 2 days ago
Select United flight, departing Thu, Jul 16 from Washington to Buffalo, returning Mon, Jul 20, priced at CA $692 found 2 days ago

Alternative airports near Buffalo

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Buffalo Niagara Intl. BUF. Cheapest and Closest option available. Average driving time to city centre is 16 minutes. Flights from CA $364
BUF
Buffalo Niagara Intl.
CheapestClosest
Average driving time to city centre16 min
Flights from CA $364

Find the cheapest month to fly from Washington (DCA) to Buffalo (BUF)

January is typically the cheapest month to fly

From CA $250 - CA $354 per traveller.

Frequently asked questions

How much does a flight from Washington, DC (DCA) to Buffalo, NY (BUF) cost?
You can find cheap one-way flights from CA $182 and cheap return flights from CA $364 DCA to BUF with Expedia. One-way flights typically cost between CA$278 and CA$902. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when DCA to BUF ticket fares go up or down.
What is the cheapest month to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The cheapest months to fly from DCA to BUF are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Only one airline offers direct flights from Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.). American Airlines operates 28 direct flights from Ronald Reagan Washington National to Buffalo Niagara Intl. every week.
How do I find cheap flights from Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
To find a cheap flight from Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The best airline to fly with from Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.) will differ from traveler to traveler. If you like to fly early, American Airlines offers early morning flights. If price is the most important factor, American Airlines typically offers the lowest fares. American Airlines offers the most daily flights from Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
You'll find approximately 4 nonstop flights per day from Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.). For even more choices, look at flights that include layovers, as there are around 109 connecting flights per day. Some common connection points include LaGuardia (LGA), Logan Intl. (BOS), and O'Hare Intl. (ORD).
What is the earliest flight from Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The earliest flight from Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.) typically departs around 5:00 AM. This flight is operated by American Airlines. This is a seasonal service, active only in August. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
You'll typically find the most flights from Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.) on a Tuesday, with around 54 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include American Airlines, Delta, and United. While Tuesday has the most flights, the flight schedule is fairly consistent throughout the weekdays, with only slightly fewer flights on other days compared to Tuesday.
What are the most popular departure times for flights from Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The most popular departure times for flights from Ronald Reagan Washington National (DCA) to Buffalo Niagara Intl. (BUF) are in the early morning, from 6am to 9am. Many major carriers, including American Airlines, Delta and United, offer flights during this window. Many travellers prefer these times because it allows for an early start to their day at their destination.
How long does it take to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
If you're flying from Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.), a nonstop flight typically takes around 1 hour 30 minutes. This route covers a distance of approximately 476 kilometres. If you opt for a one-stop flight, your travel time will be longer, usually around 5 hours 48 minutes, depending on your layover. Flights with two or more stops generally take about 7 hours. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic.
Can you fly business or first class from Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Yes, you can fly business class or first class between DCA and BUF. You can fly business class with Delta.First class cabins are available on Delta, United, and American Airlines.
How do I earn miles on a Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight with Expedia?
It's easy to earn miles on a Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Buffalo, NY (BUF) from Washington, DC (DCA)?
If you're planning to travel to Buffalo from Ronald Reagan Washington National (DCA), you can fly directly into Buffalo Niagara Intl. (BUF). Some flights may connect through major hubs like Logan Intl. (BOS), Nashville Intl. (BNA), or LaGuardia (LGA) before reaching Buffalo. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.) at the last minute?
Typically, booking a last minute flight from Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight and hotel package?
Securing a Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
If you booked your Washington, DC (DCA-Ronald Reagan Washington National) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Buffalo Niagara Intl.
Airlines serving
American Airlines, Delta, JetBlue Airways, United
Roundtrip price
CA $364
Distance
473 km
Average flight time
1 hour 23 mins

Book with confidence

Washington to Buffalo Flights

The easy way to book your flights from Washington to Buffalo 

With Expedia, it’s simple to find and book flights to Buffalo from Washington whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Buffalo Niagara Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Washington to Buffalo today, tomorrow, or this week.  

 

Save dollars with cheap flights from Ronald Reagan Washington National, DCA to Buffalo Niagara Intl., BUF 

Sort your search results by price to find great deals on your flight from Washington to Buffalo—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Buffalo from Washington currently is just CA $364 rising to CA $692.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Buffalo  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Buffalo from Washington 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Buffalo with Expedia today.

Washington to Buffalo Flights

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