$70+ Cheap flights from Buffalo (BUF) to Reagan-National (DCA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — DCA
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from Buffalo to Reagan-National 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 Buffalo to Washington, D.C. Reagan-National are usually found in December or January, booked 84 days in advance, depart on a Wednesday or Saturday and return on a Saturday
Cheap flight deals from Buffalo to Reagan-National
Cheapest
Best
Last-minute
One-way
Cheapest flights from Buffalo to Reagan-NationalExplore 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 October 30, 2026.
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 October 30, 2026.
This Delta deal was found by Cheapflights users on 10/25. 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.
Mon 12/216:00 am -
1 stop5h 33m
Thu 12/245:33 pm -
1 stop5h 15m
Deal found 10/25![Delta logo]()
$241
This JetBlue deal was found by Cheapflights users on 10/27. 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 11/183:48 pm -
1 stop6h 27m
Sat 11/216:00 am -
1 stop3h 44m
Deal found 10/27![JetBlue logo]()
$244
This American Airlines deal was found by Cheapflights users on 10/30. 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 12/175:45 am -
Nonstop1h 37m
Tue 12/295:30 pm -
1 stop5h 36m
Deal found 10/30![American Airlines logo]()
$246
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Tue 11/1011:05 am -
1 stop6h 09m
Tue 11/1710:29 pm -
Nonstop1h 30m
Deal found 10/27![American Airlines logo]()
$248
This Delta deal was found by Cheapflights users on 10/25. 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.
Sat 12/266:00 am -
1 stop5h 33m
Tue 12/295:34 pm -
1 stop6h 27m
Deal found 10/25![Delta logo]()
$256
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Mon 12/217:52 pm -
Nonstop1h 37m
Thu 12/2410:16 am -
Nonstop1h 26m
Deal found 10/26![American Airlines logo]()
$288
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Fri 11/206:36 pm -
Nonstop1h 34m
Sun 11/224:27 pm -
Nonstop1h 35m
Deal found 10/28![American Airlines logo]()
$309
This American Airlines deal was found by Cheapflights users on 10/28. 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 11/1911:56 am -
Nonstop1h 29m
Mon 11/234:27 pm -
Nonstop1h 35m
Deal found 10/28![American Airlines logo]()
$310
This JetBlue deal was found by Cheapflights users on 10/28. 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.
Fri 11/207:00 pm -
1 stop3h 52m
Sun 11/226:00 am -
1 stop3h 44m
Deal found 10/28![JetBlue logo]()
$316
This Orbitz deal was found by Cheapflights users on 10/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/28:00 am -
1 stop6h 45m
Thu 12/31:00 pm -
1 stop7h 04m
Deal found 10/28![JetBlue logo]()
$317
This FlightHub deal was found by Cheapflights users on 10/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2012:50 pm -
1 stop10h 02m
Mon 11/236:00 am -
1 stop5h 59m
Deal found 10/28![JetBlue logo]()
$319
Best flights from Buffalo to Reagan-NationalDiscover carefully curated flight deals from Buffalo to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from Buffalo to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This Delta deal was found by Cheapflights users on 10/25. 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.
Mon 12/216:00 am -
1 stop5h 33m
Thu 12/245:33 pm -
1 stop5h 15m
Deal found 10/25![Delta logo]()
$241
This JetBlue deal was found by Cheapflights users on 10/28. 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.
Fri 11/207:00 pm -
1 stop3h 52m
Sun 11/226:00 am -
1 stop3h 44m
Deal found 10/28![JetBlue logo]()
$316
This American Airlines deal was found by Cheapflights users on 10/29. 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 11/126:21 pm -
Nonstop1h 49m
Sun 11/1510:10 am -
Nonstop1h 24m
Deal found 10/29![American Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 10/28. 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 1/282:58 pm -
1 stop3h 52m
Sun 1/315:50 pm -
1 stop5h 21m
Deal found 10/28![Delta logo]()
$246
This Expedia deal was found by Cheapflights users on 10/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/78:00 am -
1 stop8h 50m
Fri 12/1111:20 am -
1 stop8h 44m
Deal found 10/28![JetBlue logo]()
$317
This American Airlines deal was found by Cheapflights users on 10/25. 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.
Tue 11/35:13 am -
Nonstop1h 46m
Tue 11/2410:32 pm -
Nonstop1h 33m
Deal found 10/25![American Airlines logo]()
$339
This Expedia deal was found by Cheapflights users on 10/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1812:05 pm -
1 stop10h 12m
Mon 12/212:19 pm -
1 stop4h 53m
Deal found 10/27![JetBlue logo]()
$317
This FlightHub deal was found by Cheapflights users on 10/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2012:50 pm -
1 stop10h 02m
Mon 11/236:00 am -
1 stop5h 59m
Deal found 10/27![JetBlue logo]()
$319
This Delta deal was found by Cheapflights users on 10/25. 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.
Fri 11/66:00 am -
1 stop6h 39m
Sun 11/89:40 am -
1 stop5h 34m
Deal found 10/25![Delta logo]()
$374
This Expedia deal was found by Cheapflights users on 10/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3012:50 pm -
1 stop10h 02m
Sun 12/61:00 pm -
1 stop7h 04m
Deal found 10/26![JetBlue logo]()
$332
This Delta deal was found by Cheapflights users on 10/26. 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 11/52:10 pm -
1 stop4h 26m
Sun 11/86:08 am -
1 stop4h 30m
Deal found 10/26![Delta logo]()
$389
This JetBlue deal was found by Cheapflights users on 10/27. 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.
Tue 11/106:55 am -
1 stop7h 50m
Wed 11/113:54 pm -
1 stop4h 42m
Deal found 10/27![JetBlue logo]()
$385
Last-minute flights from Buffalo to Reagan-NationalDiscover last-minute flight deals from Buffalo to Reagan-National. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Reagan-National. Data last updated October 30, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Tue 11/1011:05 am -
1 stop6h 09m
Tue 11/1710:29 pm -
Nonstop1h 30m
Deal found 10/27![American Airlines logo]()
$248
This American Airlines deal was found by Cheapflights users on 10/25. 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.
Wed 11/116:21 pm -
Nonstop1h 49m
Sun 11/1510:29 pm -
Nonstop1h 30m
Deal found 10/25![American Airlines logo]()
$324
This Expedia deal was found by Cheapflights users on 10/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1612:08 pm -
1 stop10h 07m
Wed 11/1810:39 am -
1 stop9h 57m
Deal found 10/25![JetBlue logo]()
$317
This JetBlue deal was found by Cheapflights users on 10/27. 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 11/183:48 pm -
1 stop6h 27m
Sat 11/216:00 am -
1 stop3h 44m
Deal found 10/27![JetBlue logo]()
$244
This American Airlines deal was found by Cheapflights users on 10/26. 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 11/197:44 pm -
1 stop4h 15m
Mon 11/2310:32 pm -
Nonstop1h 33m
Deal found 10/26![American Airlines logo]()
$246
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Fri 11/206:36 pm -
Nonstop1h 34m
Sun 11/224:27 pm -
Nonstop1h 35m
Deal found 10/28![American Airlines logo]()
$309
This JetBlue deal was found by Cheapflights users on 10/28. 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.
Fri 11/207:00 pm -
1 stop3h 52m
Sun 11/226:00 am -
1 stop3h 44m
Deal found 10/28![JetBlue logo]()
$316
This FlightHub deal was found by Cheapflights users on 10/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2012:50 pm -
1 stop10h 02m
Mon 11/236:00 am -
1 stop5h 59m
Deal found 10/28![JetBlue logo]()
$319
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Fri 11/277:00 am -
1 stop4h 11m
Mon 11/307:20 pm -
1 stop4h 19m
Deal found 10/26![American Airlines logo]()
$329
This Expedia deal was found by Cheapflights users on 10/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3012:50 pm -
1 stop10h 02m
Sun 12/61:00 pm -
1 stop7h 04m
Deal found 10/26![JetBlue logo]()
$332
One-way flights from Buffalo to Reagan-NationalSearch for one-way flight options from Buffalo to Reagan-National. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from Buffalo to Reagan-National. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This JetBlue deal was found by Cheapflights users on 10/28. 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 11/183:48 pm -
1 stop6h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![JetBlue logo]()
$70
This JetBlue deal was found by Cheapflights users on 10/26. 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.
Mon 1/114:59 pm -
1 stop5h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![JetBlue logo]()
$82
This JetBlue deal was found by Cheapflights users on 10/26. 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.
Fri 11/207:00 pm -
1 stop3h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![JetBlue logo]()
$87
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Sun 11/2211:59 am -
Nonstop1h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![American Airlines logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/21:15 pm -
2 stops23h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Frontier logo]()
$144
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Mon 11/236:36 pm -
Nonstop1h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![American Airlines logo]()
$155
This KAYAK deal was found by Cheapflights users on 10/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/52:10 pm -
1 stop5h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![JetBlue logo]()
$159
This FlightHub deal was found by Cheapflights users on 10/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/410:50 am -
1 stop4h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![JetBlue logo]()
$164
This JetBlue deal was found by Cheapflights users on 10/28. 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 11/113:48 pm -
1 stop6h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![JetBlue logo]()
$181
Find 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 October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $241 (Delta) |
One-way from | $70 (JetBlue) |
Popular in | June |
Cheapest in | December |
Average price | $326 |
Good round-trip deal | $309 or less |
Good one-way deal | $258 or less |
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 7,457,451 searches. Data last updated October 30, 2026.
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
Fly to
Route
Depart
Return
Cheapest round-trip
BuffaloWashington, D.C.
BUF Buffalo - DCA Washington, D.C. Reagan-National
BUFDCA
Buffalo
Thu 12/10
5:50 pm-10:52 pm
1 stop5h 02m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$70
BuffaloWashington, D.C.
BUF Buffalo - DCA Washington, D.C. Reagan-National
BUFDCA
Buffalo
Wed 11/18
3:48 pm-10:15 pm
1 stop6h 27m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$82
BuffaloWashington, D.C.
BUF Buffalo - DCA Washington, D.C. Reagan-National
BUFDCA
Buffalo
Thu 12/3
4:50 pm-10:52 pm
1 stop6h 02m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$82
BuffaloWashington, D.C.
BUF Buffalo - DCA Washington, D.C. Reagan-National
BUFDCA
Buffalo
Fri 11/20
7:00 pm-10:52 pm
1 stop3h 52m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$94
BuffaloWashington, D.C.
BUF Buffalo - DCA Washington, D.C. Reagan-National
BUFDCA
Buffalo
Mon 1/11
7:30 am-1:51 pm
1 stop6h 21m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$159
BuffaloWashington, D.C.
BUF Buffalo - DCA Washington, D.C. Reagan-National
BUFDCA
Buffalo
Wed 12/2
8:00 am-1:45 pm
1 stop5h 45m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$159
BuffaloWashington, D.C.
BUF Buffalo - DCA Washington, D.C. Reagan-National
BUFDCA
Buffalo
Mon 1/4
10:50 am-2:53 pm
1 stop4h 03m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$164
BuffaloWashington, D.C.
BUF Buffalo - DCA Washington, D.C. Reagan-National
BUFDCA
Buffalo
Fri 11/13
3:48 pm-10:15 pm
1 stop6h 27m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$181
BuffaloWashington, D.C.
BUF Buffalo - DCA Washington, D.C. Reagan-National
BUFDCA
Buffalo
Mon 11/16
3:48 pm-10:15 pm
1 stop6h 27m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$181
BuffaloWashington, D.C.
BUF Buffalo - DCA Washington, D.C. Reagan-National
BUFDCA
Buffalo
Thu 11/12
5:15 pm-10:15 pm
1 stop5h 00m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$181
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Buffalo to Reagan-National
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 Buffalo to Reagan-National in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Buffalo-Washington, D.C. Reagan-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Buffalo-Washington, D.C. Reagan-National Airport 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 Buffalo-Washington, D.C. Reagan-National Airport 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 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.
BUF-DCA
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?
The best time to book flights from Buffalo to Washington, D.C. Reagan-National Airport is 90 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, December is the cheapest month in which you can book a flight from Buffalo to Washington, D.C. Reagan-National Airport (average of $239). Flying from Buffalo to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $443). 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 October 30, 2026.
It’s typically best to fly out from Buffalo to Washington, D.C. Reagan-National Airport at noon. Doing so could potentially save you 47% on the flight price compared to flying in the evening, which is usually more expensive.
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 October 30, 2026.
See what other customers who have flown with JetBlue and American Airlines from Buffalo to Washington, D.C. Reagan-National Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.4
Crew
7.9
Entertainment
7.2
Overall
7.1
Food
6.6
Boarding
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Jul 2026
ISP - FLL
Comfort
7.4
Crew
7.9
Entertainment
7.2
Overall
7.1
Food
6.6
Boarding
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Jul 2026
ISP - FLL
Comfort
7.4
Crew
7.9
Entertainment
7.2
Overall
7.1
Food
6.6
Boarding
7.3
Reviews
1 / 20
6.0
GoodAnonymous,Jul 2026
ISP - FLL
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.
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 locationsAlexandria
Woodbridge
Arlington
Owings Mills
Lanham
Reston
Herndon
Hyattsville
Rockville
Springfield
Fredericksburg
Tysons
Falls Church
Towson
Silver Spring
Oxon Hill
Laurel
Clinton
Hunt Valley
Waldorf
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Top 2 airlines flying from Buffalo to Reagan-National
Discover the top 2 airlines 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 7,457,451 searches. Data last updated October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$182 | Average$339 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$204 | Average$311 | FlexibilityNo cancel fee | On-time71% |