DCA - BUF

$137 Find Cheap Flights from Reagan Washington National Airport to Buffalo - Compare and Save

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Everything you should know

Cheapest round-trip
$251
Typical prices: $267-$421
Delta
Tue 10/2Fri 10/5
DCA - BUF • 1 stop
Cheapest non-stop
$262
Typical prices: $267-$419
American Airlines
Tue 11/6Thu 11/8
DCA - BUF • Non-stop
Nonstop flights
Every day
You can fly direct with American Airlines. Average duration is 1h 29m
Direct flights
+1
Direct flights
+1
When to book
23 weeks
in advance
Our data shows that travelers who book at least 23 weeks in advance save around 29% compared to booking last minute.
Insights
Insights
When to travel
February
Cheapest • 19% price drop
July
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Boston Logan Intl (BOS)
Cheapest • Avg $327 (round-trip)
New York LaGuardia (LGA)
Shortest trip • 3h 58m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Reagan-National to Buffalo (DCA-BUF)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Reagan-National to Buffalo

Fri, Oct 2 - Mon, Oct 5
Delta Logo
7:25 pm - 11:53 pmDCA  Washington, D.C. Reagan-National-BUF Buffalo
4h 28m1 stop Detroit Metropolitan Wayne County
Delta Logo
7:44 pm - 11:02 pmBUF  Buffalo-DCA Washington, D.C. Reagan-National
3h 18m1 stop Detroit Metropolitan Wayne County
$251Delta
Sat, Sep 19 - Tue, Sep 22
Delta Logo
6:10 am - 10:26 amDCA  Washington, D.C. Reagan-National-BUF Buffalo
4h 16m1 stop New York John F Kennedy Intl
Delta Logo
6:28 pm - 10:47 pmBUF  Buffalo-DCA Washington, D.C. Reagan-National
4h 19m1 stop New York LaGuardia
$251Delta
Fri, Oct 16 - Fri, Oct 23
American Airlines Logo
10:33 pm - 11:59 pmDCA  Washington, D.C. Reagan-National-BUF Buffalo
1h 26mnonstop
American Airlines Logo
2:55 pm - 4:25 pmBUF  Buffalo-DCA Washington, D.C. Reagan-National
1h 30mnonstop
$255American Airlines
Fri, Nov 6 - Sun, Nov 8
American Airlines Logo
10:10 am - 11:35 amDCA  Washington, D.C. Reagan-National-BUF Buffalo
1h 25mnonstop
American Airlines Logo
5:13 am - 6:58 amBUF  Buffalo-DCA Washington, D.C. Reagan-National
1h 45mnonstop
$262American Airlines
Fri, Oct 30 - Sun, Nov 1
American Airlines Logo
10:33 pm - 11:59 pmDCA  Washington, D.C. Reagan-National-BUF Buffalo
1h 26mnonstop
American Airlines Logo
5:12 am - 6:58 amBUF  Buffalo-DCA Washington, D.C. Reagan-National
1h 46mnonstop
$262American Airlines
Fri, Oct 30 - Sun, Nov 1
Delta Logo
5:35 pm - 11:59 pmDCA  Washington, D.C. Reagan-National-BUF Buffalo
6h 24m1 stop Detroit Metropolitan Wayne County
Delta Logo
6:15 am - 11:32 amBUF  Buffalo-DCA Washington, D.C. Reagan-National
5h 17m1 stop Detroit Metropolitan Wayne County
$282Delta
Thu, Nov 12 - Mon, Nov 16
JetBlue Logo
3:35 pm - 12:02 amDCA  Washington, D.C. Reagan-National-BUF Buffalo
8h 27m1 stop Fort Lauderdale
JetBlue Logo
3:48 pm - 10:15 pmBUF  Buffalo-DCA Washington, D.C. Reagan-National
6h 27m1 stop New York John F Kennedy Intl
$288JetBlue
Thu, Oct 29 - Tue, Nov 3
JetBlue Logo
2:06 pm - 8:37 pmDCA  Washington, D.C. Reagan-National-BUF Buffalo
6h 31m1 stop Boston Logan Intl
JetBlue Logo
3:48 pm - 10:15 pmBUF  Buffalo-DCA Washington, D.C. Reagan-National
6h 27m1 stop New York John F Kennedy Intl
$288JetBlue
Sun, Oct 25 - Tue, Oct 27
JetBlue Logo
8:55 am - 1:19 pmDCA  Washington, D.C. Reagan-National-BUF Buffalo
4h 24m1 stop Boston Logan Intl
JetBlue Logo
2:09 pm - 8:09 pmBUF  Buffalo-DCA Washington, D.C. Reagan-National
6h 00m1 stop Boston Logan Intl
$288JetBlue
Wed, Oct 14 - Sun, Oct 18
Delta Logo
7:20 pm - 10:59 pmDCA  Washington, D.C. Reagan-National-BUF Buffalo
3h 39m1 stop New York LaGuardia
Delta Logo
6:00 am - 10:19 amBUF  Buffalo-DCA Washington, D.C. Reagan-National
4h 19m1 stop New York LaGuardia
$289Delta
Booking Insights

Price, demand and travel trends for Washington, D.C. Reagan-National Airport to Buffalo flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Washington, D.C. Reagan-National Airport to Buffalo with more confidence.

How much is a round-trip flight from Washington, D.C. Reagan-National Airport to Buffalo?

Round-trip flights from Washington, D.C. Reagan-National Airport to Buffalo start at $251. Prices are below average for this route right now, with typical round-trip fares ranging from $267 to $421. The lowest price found in the past 5 days was $251 on Delta.

What's the cheapest day of the week to fly from Washington, D.C. Reagan-National Airport to Buffalo?

Wednesday is the cheapest day of the week to fly from Washington, D.C. Reagan-National Airport to Buffalo, it is 9% cheaper than the average day. Sunday is the most expensive day with flight prices 12% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • February is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Buffalo at $264 round-trip.
  • August ($415) and December ($414) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 57% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from Washington, D.C. Reagan-National Airport to Buffalo are cheapest 23 weeks before departure. Booking in this window typically costs about 29% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Key details for Washington, D.C. Reagan-National Airport to Buffalo flights

Low season

March

Cheapest flight

$137
Best time to beat the crowds with an average 7% drop in price.
Most popular time to fly with an average 9% increase in price.
Flight from Washington, D.C. Reagan-National Airport to Buffalo

When to book flights from Reagan-National to Buffalo

Are your dates flexible? Find out the best times to travel from Reagan-National to Buffalo based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Washington, D.C. Reagan-National Airport to Buffalo flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airlines offer extra legroom and free seat selection on Washington, D.C. Reagan-National Airport to Buffalo flights?

    Among airlines operating Washington, D.C. Reagan-National Airport to Buffalo flights:

    • American Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

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

    Only American Airlines operates flights between Washington, D.C. Reagan-National Airport and Buffalo.

  • Which airports can I use when flying from Washington, D.C. Reagan-National Airport to Buffalo?

    Flights from Washington, D.C. Reagan-National Airport to Buffalo usually depart from Washington, D.C. Reagan-National (DCA) and arrive at Buffalo (BUF).

  • Which airlines include bags at no extra cost on Washington, D.C. Reagan-National Airport to Buffalo flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • American Airlines: a cabin bag and a checked bag in Economy Class
    • JetBlue: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Washington, D.C. Reagan-National Airport to Buffalo?

    Three cabin classes are available on flights from Washington, D.C. Reagan-National Airport to Buffalo:

    • Economy Class
    • Business Class
    • First Class

  • How much can I save by taking a layover when flying from Washington, D.C. Reagan-National Airport to Buffalo?

    On this route, nonstop and layover fares are close on average, with nonstop at $329 round-trip and layover options via Boston Logan Intl (BOS) at $327.

  • What is the standard checked-bag allowance on flights from Washington, D.C. Reagan-National Airport to Buffalo?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $50–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Washington, D.C. Reagan-National Airport to Buffalo?

    The Embraer 175 family is used most often on this route, operated mainly by American Airlines. Other aircraft seen on the route include Canadair (Bombardier) Regional Jet 700 variants.

  • Which airports do connecting flights from Washington, D.C. Reagan-National Airport to Buffalo pass through?

    One-stop flights from Washington, D.C. Reagan-National Airport to Buffalo most commonly connect through:

    • Boston Logan Intl (BOS) - 70% of one-stop connections
    • New York LaGuardia (LGA) - 20% of one-stop connections
    • New York John F Kennedy Intl (JFK) - 10% of one-stop connections

    Boston Logan Intl (BOS) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Washington, D.C. Reagan-National Airport to Buffalo?

    Yes. Being flexible with your travel dates can save you up to 19% on the Washington, D.C. Reagan-National Airport to Buffalo route. Wednesday is the cheapest departure day at $299 round-trip on average, while Sunday is the most expensive at $367, a difference of $68. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How are flight departures from Washington, D.C. Reagan-National Airport to Buffalo spread across the day?

    Morning is the busiest departure period on Washington, D.C. Reagan-National Airport to Buffalo flights, with 34% of flights leaving in that window. Afternoon departures account for 33%, night flights for 33%, and evening flights for 0%.

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

    These are the earliest and latest flight times available from Washington, D.C. Reagan-National Airport to Buffalo:

    • Earliest: departs at 8:20 am and lands at 9:49 am
    • Latest: departs at 10:39 pm and lands at 12:08 am.

    The flight takes about 1h 29m.

  • How expensive are last-minute Washington, D.C. Reagan-National Airport to Buffalo flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 16% above the route average of $326. Book 23 weeks before departure for the lowest fares.

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

    A nonstop flight from Washington, D.C. Reagan-National Airport to Buffalo takes 1h 29m, covering 296 miles.

  • Do I need a passport to fly from Washington, D.C. Reagan-National Airport to Buffalo?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Washington, D.C. Reagan-National Airport to Buffalo changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $251 to $868. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Washington, D.C. Reagan-National Airport to Buffalo looking right now?

    One-way fares from Washington, D.C. Reagan-National Airport to Buffalo are currently lower than usual. Average one-way flight prices are about $152, which is 35% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Washington, D.C. Reagan-National Airport to Buffalo?

    Flying via New York LaGuardia (LGA) gives the shortest average 1-stop total travel time at 3h 58m, compared with 4h 13m via New York John F Kennedy Intl (JFK) and 4h 35m via Boston Logan Intl (BOS).

  • What car rental options are available at Buffalo Airport (BUF)?

    Buffalo Airport (BUF) hosts 5 major car rental companies, with daily rates starting from around $19 for economy cars. Top options include:
    · Dollar
    · Budget
    · Hertz
    · Alamo
    · Thrifty

  • How much should I expect to pay for a Washington, D.C. Reagan-National Airport to Buffalo flight?

    Round-trip flights from Washington, D.C. Reagan-National Airport to Buffalo range from $267 to $421, with an average of $326 over the past 12 months. Anything below $267 counts as a good deal.

  • Which airlines offer Wi-Fi on Washington, D.C. Reagan-National Airport to Buffalo flights?

    Two airlines offer in-flight Wi-Fi on Washington, D.C. Reagan-National Airport to Buffalo flights:

    • • American Airlines
    • • JetBlue

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

Your guide to booking Washington, D.C. Reagan-National Airport to Buffalo flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Wednesday departure instead of Sunday. On this route, Wednesday flights average $299 - about $68 less than Sunday (19% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 23 weeks before you fly. On this route, that window historically saves about 29% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Washington, D.C. Reagan-National Airport to Buffalo trip for February. Fares historically average $264 round-trip in that month - typically $151 less than the most expensive month, which is August (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Boston Logan Intl Airport (BOS) can be cheaper than flying direct. The cheapest layover option averages $327 round-trip on this route - about $2 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Buffalo Airport.
    - Aloft Buffalo Airport
    - Comfort Inn and Suites Buffalo Airport
    - TownePlace Suites by Marriott Buffalo Airport

Prefer to fly direct from Reagan Washington National Airport to Buffalo?

 
Find which airlines fly direct from Washington, D.C. Reagan-National Airport to Buffalo Airport, which days they fly and book direct flights.

Direct departures

Washington, D.C. Reagan-National to Buffalo

Monday

American Airlines

American Airlines

Tuesday

American Airlines

American Airlines

Wednesday

American Airlines

American Airlines

Thursday

American Airlines

American Airlines

Friday

American Airlines

American Airlines

Saturday

American Airlines

American Airlines

Sunday

American Airlines

American Airlines

See more direct flights

Direct returns

Buffalo to Washington, D.C. Reagan-National

Monday

American Airlines

American Airlines

Tuesday

American Airlines

American Airlines

Wednesday

American Airlines

American Airlines

Thursday

American Airlines

American Airlines

Friday

American Airlines

American Airlines

Saturday

American Airlines

American Airlines

Sunday

American Airlines

American Airlines

See more direct flights

Everything you need to know for your flight from Reagan-National to Buffalo

Information on your arrival and departure airports

Reagan Washington National Airport (DCA)
Buffalo (BUF)