$39+ Cheap flights from Washington, D.C. (WAS) to Buffalo (BUF)
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.
WAS — BUF
Nov 3 — Nov 101
Round-trip
1 adult, Economy
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Find cheap flights from Washington, D.C. to Buffalo 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 Washington, D.C. to Buffalo are usually found in February or January, booked 61 days in advance, depart on a Tuesday or Wednesday and return on a Saturday
Cheap flight deals from Washington, D.C. to Buffalo
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Cheapest flights from Washington, D.C. to BuffaloExplore the most affordable flight options available from Washington, D.C. to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 4, 2026.
Explore the most affordable flight options available from Washington, D.C. to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 4, 2026.
This CheapOair deal was found by Cheapflights users on 9/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/215:40 am -
1 stop7h 19m
Sat 10/241:44 pm -
1 stop10h 50m
Deal found 9/30![Frontier logo]()
$104
This Frontier deal was found by Cheapflights users on 10/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/245:40 am -
1 stop7h 19m
Wed 10/282:00 pm -
1 stop10h 33m
Deal found 10/1![Frontier logo]()
$108
This Frontier deal was found by Cheapflights users on 9/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:24 am -
1 stop6h 39m
Wed 11/182:00 pm -
1 stop10h 33m
Deal found 9/30![Frontier logo]()
$126
This Delta deal was found by Cheapflights users on 9/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/265:36 pm -
1 stop6h 23m
Wed 10/287:43 pm -
1 stop3h 21m
Deal found 9/30![Delta logo]()
$127
This Delta deal was found by Cheapflights users on 9/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/75:36 pm -
1 stop5h 02m
Wed 11/116:35 am -
1 stop4h 58m
Deal found 9/29![Delta logo]()
$137
This Cheapflightsfares deal was found by Cheapflights users on 9/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2112:38 pm -
1 stop7h 52m
Mon 11/239:20 pm -
1 stop27h 23m
Deal found 9/30![Frontier logo]()
$146
This Southwest deal was found by Cheapflights users on 9/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/241:15 pm -
Nonstop1h 20m
Mon 10/262:50 pm -
Nonstop1h 10m
Deal found 9/30![Southwest logo]()
$163
This Delta deal was found by Cheapflights users on 9/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:10 am -
1 stop5h 25m
Mon 10/267:43 pm -
1 stop3h 21m
Deal found 9/29![Delta logo]()
$173
This Cheapflightsfares deal was found by Cheapflights users on 9/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:52 pm -
1 stop20h 04m
Wed 10/211:44 pm -
1 stop10h 50m
Deal found 9/29![Frontier logo]()
$177
This Priceline deal was found by Cheapflights users on 9/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:05 am -
1 stop5h 10m
Wed 11/42:00 pm -
1 stop9h 43m
Deal found 9/30![Frontier logo]()
$234
This Trip.com deal was found by Cheapflights users on 10/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:50 am -
1 stop5h 09m
Sun 10/2512:53 pm -
1 stop21h 24m
Deal found 10/3![Frontier logo]()
$235
This American Airlines deal was found by Cheapflights users on 9/30. 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.
Fri 10/304:55 pm -
1 stop4h 40m
Sat 10/3110:21 am -
Nonstop1h 26m
Deal found 9/30![American Airlines logo]()
$236
Best flights from Washington, D.C. to BuffaloDiscover carefully curated flight deals from Washington, D.C. to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 4, 2026.
Discover carefully curated flight deals from Washington, D.C. to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 4, 2026.
This Delta deal was found by Cheapflights users on 9/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/245:36 pm -
1 stop5h 02m
Mon 10/267:43 pm -
1 stop3h 21m
Deal found 9/30![Delta logo]()
$127
This Southwest deal was found by Cheapflights users on 10/1. 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.
Fri 10/235:25 pm -
Nonstop1h 15m
Mon 10/269:40 am -
Nonstop1h 10m
Deal found 10/1![Southwest logo]()
$229
This United Airlines deal was found by Cheapflights users on 10/1. 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.
Fri 10/2312:55 pm -
Nonstop1h 28m
Mon 10/267:52 pm -
Nonstop1h 26m
Deal found 10/1![United Airlines logo]()
$252
This American Airlines deal was found by Cheapflights users on 10/4. 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.
Sat 12/53:34 pm -
Nonstop1h 29m
Mon 12/712:02 pm -
Nonstop1h 38m
Deal found 10/4![American Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 9/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:08 am -
1 stop4h 30m
Mon 11/97:53 pm -
1 stop3h 33m
Deal found 9/29![Delta logo]()
$246
This United Airlines deal was found by Cheapflights users on 9/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2410:24 pm -
Nonstop1h 26m
Wed 10/2810:35 am -
Nonstop1h 20m
Deal found 9/29![United Airlines logo]()
$253
This Delta deal was found by Cheapflights users on 9/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:10 am -
1 stop5h 19m
Sun 10/256:00 am -
1 stop4h 19m
Deal found 9/30![Delta logo]()
$246
This United Airlines deal was found by Cheapflights users on 9/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:24 pm -
Nonstop1h 26m
Sat 10/247:59 pm -
Nonstop1h 21m
Deal found 9/30![United Airlines logo]()
$253
This Delta deal was found by Cheapflights users on 9/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/511:13 am -
1 stop3h 58m
Sun 11/86:00 am -
1 stop4h 19m
Deal found 9/30![Delta logo]()
$246
This American Airlines deal was found by Cheapflights users on 10/2. 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.
Sat 10/174:28 pm -
Nonstop1h 28m
Mon 10/195:57 pm -
Nonstop1h 24m
Deal found 10/2![American Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 9/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:22 pm -
1 stop4h 37m
Sat 10/316:00 am -
1 stop4h 19m
Deal found 9/30![Delta logo]()
$246
This Southwest deal was found by Cheapflights users on 9/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1910:45 am -
Nonstop1h 15m
Wed 10/216:15 am -
Nonstop1h 10m
Deal found 9/29![Southwest logo]()
$329
This United Airlines deal was found by Cheapflights users on 10/3. 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.
Mon 11/2312:50 pm -
Nonstop1h 30m
Fri 11/277:52 pm -
Nonstop1h 26m
Deal found 10/3![United Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 10/1. 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 10/306:08 am -
1 stop4h 30m
Tue 11/36:00 am -
1 stop6h 39m
Deal found 10/1![Delta logo]()
$246
This Southwest deal was found by Cheapflights users on 10/2. 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.
Sat 10/241:15 pm -
Nonstop1h 20m
Tue 10/2712:35 pm -
Nonstop1h 10m
Deal found 10/2![Southwest logo]()
$345
This United Airlines deal was found by Cheapflights users on 10/2. 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.
Sat 10/2410:24 pm -
Nonstop1h 26m
Tue 10/2710:35 am -
Nonstop1h 20m
Deal found 10/2![United Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 10/1. 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 10/236:32 pm -
1 stop5h 27m
Mon 10/266:15 am -
1 stop3h 57m
Deal found 10/1![Delta logo]()
$246
This Delta deal was found by Cheapflights users on 10/1. 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.
Wed 10/215:05 pm -
1 stop6h 54m
Sat 10/246:00 am -
1 stop6h 39m
Deal found 10/1![Delta logo]()
$261
This United Airlines deal was found by Cheapflights users on 9/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/58:32 am -
Nonstop1h 22m
Sun 11/86:00 am -
Nonstop1h 28m
Deal found 9/29![United Airlines logo]()
$316
This Southwest deal was found by Cheapflights users on 10/2. 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.
Sun 12/610:40 am -
Nonstop1h 20m
Sun 12/63:05 pm -
Nonstop1h 15m
Deal found 10/2![Southwest logo]()
$413
This United Airlines deal was found by Cheapflights users on 10/3. 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.
Fri 10/168:15 am -
Nonstop1h 20m
Sun 10/186:00 am -
Nonstop1h 23m
Deal found 10/3![United Airlines logo]()
$334
This Delta deal was found by Cheapflights users on 10/1. 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 11/137:20 pm -
1 stop4h 38m
Sun 11/152:15 pm -
1 stop4h 37m
Deal found 10/1![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 9/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:15 pm -
Nonstop1h 20m
Mon 11/26:00 am -
Nonstop1h 25m
Deal found 9/28![Southwest logo]()
$454
This Delta deal was found by Cheapflights users on 10/2. 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 11/145:20 pm -
1 stop4h 07m
Sun 11/1511:25 am -
1 stop5h 12m
Deal found 10/2![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 10/2. 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.
Sat 10/314:10 pm -
Nonstop1h 15m
Sun 11/111:00 am -
Nonstop1h 20m
Deal found 10/2![Southwest logo]()
$454
This Delta deal was found by Cheapflights users on 10/3. 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 1/226:30 pm -
1 stop5h 20m
Mon 1/255:55 pm -
1 stop5h 07m
Deal found 10/3![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 10/2. 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.
Sat 10/178:25 pm -
Nonstop1h 20m
Wed 10/216:15 am -
Nonstop1h 10m
Deal found 10/2![Southwest logo]()
$495
This Delta deal was found by Cheapflights users on 10/2. 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 10/315:08 pm -
1 stop5h 30m
Sun 11/17:00 am -
1 stop4h 50m
Deal found 10/2![Delta logo]()
$309
This Delta deal was found by Cheapflights users on 10/3. 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 10/246:26 pm -
1 stop4h 12m
Sun 10/256:00 am -
1 stop4h 19m
Deal found 10/3![Delta logo]()
$324
This Delta deal was found by Cheapflights users on 10/3. 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 10/316:10 am -
1 stop5h 25m
Sat 11/73:54 pm -
1 stop5h 41m
Deal found 10/3![Delta logo]()
$413
Last-minute flights from Washington, D.C. to BuffaloDiscover last-minute flight deals from Washington, D.C. to Buffalo. Data last updated October 4, 2026 and is based on user searches.
Discover last-minute flight deals from Washington, D.C. to Buffalo. Data last updated October 4, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 9/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:52 pm -
1 stop20h 04m
Wed 10/211:44 pm -
1 stop10h 50m
Deal found 9/29![Frontier logo]()
$177
This CheapOair deal was found by Cheapflights users on 9/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/215:40 am -
1 stop7h 19m
Sat 10/241:44 pm -
1 stop10h 50m
Deal found 9/30![Frontier logo]()
$104
This Frontier deal was found by Cheapflights users on 10/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/245:40 am -
1 stop7h 19m
Wed 10/282:00 pm -
1 stop10h 33m
Deal found 10/1![Frontier logo]()
$108
This Southwest deal was found by Cheapflights users on 9/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/241:15 pm -
Nonstop1h 20m
Mon 10/262:50 pm -
Nonstop1h 10m
Deal found 9/30![Southwest logo]()
$163
This Delta deal was found by Cheapflights users on 9/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:10 am -
1 stop5h 25m
Mon 10/267:43 pm -
1 stop3h 21m
Deal found 9/29![Delta logo]()
$173
This Trip.com deal was found by Cheapflights users on 10/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:50 am -
1 stop5h 09m
Sun 10/2512:53 pm -
1 stop21h 24m
Deal found 10/3![Frontier logo]()
$235
This Delta deal was found by Cheapflights users on 9/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/265:36 pm -
1 stop6h 23m
Wed 10/287:43 pm -
1 stop3h 21m
Deal found 9/30![Delta logo]()
$127
This Priceline deal was found by Cheapflights users on 9/30. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:05 am -
1 stop5h 10m
Wed 11/42:00 pm -
1 stop9h 43m
Deal found 9/30![Frontier logo]()
$234
This American Airlines deal was found by Cheapflights users on 9/30. 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.
Fri 10/304:55 pm -
1 stop4h 40m
Sat 10/3110:21 am -
Nonstop1h 26m
Deal found 9/30![American Airlines logo]()
$236
This Delta deal was found by Cheapflights users on 9/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/75:36 pm -
1 stop5h 02m
Wed 11/116:35 am -
1 stop4h 58m
Deal found 9/29![Delta logo]()
$137
This Frontier deal was found by Cheapflights users on 9/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:24 am -
1 stop6h 39m
Wed 11/182:00 pm -
1 stop10h 33m
Deal found 9/30![Frontier logo]()
$126
This Cheapflightsfares deal was found by Cheapflights users on 9/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2112:38 pm -
1 stop7h 52m
Mon 11/239:20 pm -
1 stop27h 23m
Deal found 9/30![Frontier logo]()
$146
One-way flights from Washington, D.C. to BuffaloSearch for one-way flight options from Washington, D.C. to Buffalo. Find affordable one-way fares based on user searches. Data last updated October 4, 2026.
Search for one-way flight options from Washington, D.C. to Buffalo. Find affordable one-way fares based on user searches. Data last updated October 4, 2026.
This Trip.com deal was found by Cheapflights users on 9/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/188:05 am -
1 stop5h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Frontier logo]()
$39
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/239:12 pm -
1 stop15h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Frontier logo]()
$43
This CheapOair deal was found by Cheapflights users on 9/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/185:40 am -
1 stop7h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Frontier logo]()
$47
This Frontier deal was found by Cheapflights users on 9/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:00 am -
1 stop6h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Frontier logo]()
$52
This Frontier deal was found by Cheapflights users on 9/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/276:15 am -
1 stop6h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Frontier logo]()
$57
This Mytrip deal was found by Cheapflights users on 9/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/239:06 pm -
1 stop15h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Frontier logo]()
$57
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/11:54 pm -
1 stop22h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Frontier logo]()
$59
This Delta deal was found by Cheapflights users on 9/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:10 am -
1 stop5h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Delta logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:04 pm -
2 stops18h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Frontier logo]()
$71
This Super.com deal was found by Cheapflights users on 9/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:15 am -
1 stop8h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Frontier logo]()
$72
This Expedia deal was found by Cheapflights users on 9/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:12 am -
1 stop6h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Frontier logo]()
$72
This Southwest deal was found by Cheapflights users on 9/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/282:00 pm -
Nonstop1h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Southwest logo]()
$82
Find flight deals from Washington, D.C. to Buffalo
Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Buffalo (BUF). 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 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $104 (CheapOair) |
One-way from | $39 (Trip.com) |
Popular in | August |
Cheapest in | February |
Average price | $297 |
Good round-trip deal | $229 or less |
Good one-way deal | $81 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Washington, D.C. to Buffalo 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 4, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Buffalo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BaltimoreBuffalo
BWI Baltimore/Washington - BUF Buffalo
BWIBUF
Baltimore/Washington
Thu 11/26
12:18 pm-6:58 pm
1 stop6h 40m
Buffalo
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$64
BaltimoreBuffalo
BWI Baltimore/Washington - BUF Buffalo
BWIBUF
Baltimore/Washington
Wed 10/28
6:10 am-11:35 am
1 stop5h 25m
Buffalo
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$64
BaltimoreBuffalo
BWI Baltimore/Washington - BUF Buffalo
BWIBUF
Baltimore/Washington
Tue 12/1
5:44 pm-12:01 am
1 stop6h 17m
Buffalo
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$64
BaltimoreBuffalo
BWI Baltimore/Washington - BUF Buffalo
BWIBUF
Baltimore/Washington
Wed 12/2
6:00 am-11:24 am
1 stop5h 24m
Buffalo
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$64
BaltimoreBuffalo
BWI Baltimore/Washington - BUF Buffalo
BWIBUF
Baltimore/Washington
Sat 11/14
6:00 am-11:23 am
1 stop5h 23m
Buffalo
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$64
Quickest round-trip
BaltimoreBuffalo
BWI Baltimore/Washington - BUF Buffalo
BWIBUF
Baltimore/Washington
Wed 10/28
5:05 pm-6:20 pm
Nonstop1h 15m
Buffalo
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$82
Washington, D.C.Buffalo
DCA Washington, D.C. Reagan-National - BUF Buffalo
DCABUF
Washington, D.C. Reagan-National
Thu 11/26
6:00 am-11:59 am
1 stop5h 59m
Buffalo
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$82
BaltimoreBuffalo
BWI Baltimore/Washington - BUF Buffalo
BWIBUF
Baltimore/Washington
Tue 10/20
10:50 am-12:05 pm
Nonstop1h 15m
Buffalo
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$82
BaltimoreBuffalo
BWI Baltimore/Washington - BUF Buffalo
BWIBUF
Baltimore/Washington
Sat 11/14
12:15 pm-1:30 pm
Nonstop1h 15m
Buffalo
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$82
BaltimoreBuffalo
BWI Baltimore/Washington - BUF Buffalo
BWIBUF
Baltimore/Washington
Sat 10/24
5:36 pm-10:38 pm
1 stop5h 02m
Buffalo
Mon 10/26
7:43 pm-11:04 pm
1 stop3h 21m
$127
Showing 1-10 of 60 resultsSorted by cheapest first
Compare providers for flights from Washington, D.C. 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 Washington, D.C. to Buffalo in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Washington, D.C.-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.-Buffalo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Buffalo flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Washington, D.C.-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.-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 Washington, D.C. to Buffalo
Have a flexible travel schedule? Discover the best time to fly to Buffalo from Washington, D.C. with our price prediction graph.
WAS-BUF
BWI-BUF
IAD-BUF
DCA-BUF
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. to Buffalo
WAS-BUF
BWI-BUF
IAD-BUF
DCA-BUF
What is the cheapest month to book a flight from Washington, D.C. to Buffalo?
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Buffalo (average of $279). Flying from Washington, D.C. to Buffalo in August is currently the most expensive (average of $407). 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 WAS to BUF?
Find hourly flight availability from Washington, D.C. 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 October 4, 2026.
One of the essential ways to save on airfare from Washington, D.C. to Buffalo is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 6% on airfare.
Weekly flight availability from Washington, D.C. to Buffalo
Explore weekly flight availability from Washington, D.C. to Buffalo. 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 October 4, 2026.
The most flights from WAS to BUF are scheduled on a Saturday (14 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).
How much does it cost to fly round-trip from Washington, D.C. to Buffalo?
Airfare is below average for this route at the moment.
Washington, D.C. to Buffalo flights typically cost between $269 and $369 in October.The cheapest round-trip price found within the last 5 days was $104 on Frontier (Oct 21-Oct 24).
How far ahead should I book a flight from Washington, D.C. to Buffalo?
Booking 60 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. to Buffalo. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest day to fly from Washington, D.C. to Buffalo?
Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Buffalo. Price data was last updated on September 26, 2026.
Travelers seeking maximum savings on their Washington, D.C. to Buffalo flight should consider departing on Sunday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Buffalo
Get insights into the airlines that provide service to Buffalo. 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 Buffalo. Reviews last updated October 4, 2026.
Read through reviews of airlines operating flights from Washington, D.C. to Buffalo, such as Southwest,United Airlines, andJetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
Comfort
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
Comfort
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
Comfort
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
Comfort
8.0
Food
7.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
7.9
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
Related info for your journey
Find useful and relevant information for your journey from Washington, D.C. to Buffalo. 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 Buffalo?
Book flights to Buffalo if you plan to visit one of these locationsCheektowaga
Lockport
Amherst
Williamsville
Orchard Park
Eden
Bowmansville
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Other flights to Buffalo
Explore flights to Buffalo departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 4, 2026.
Complete your trip
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Washington, D.C. and Buffalo flights
Browse other Washington, D.C. and Buffalo flight options. Last updated on October 4, 2026.
Other flights from Washington, D.C.
Browse through other flights departing from Washington, D.C.. Flights are based on user searches made on Cheapflights and were last updated on October 4, 2026.
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Consider these flights traveling from Washington, D.C. to Buffalo.
Top 5 airlines flying from Washington, D.C. to Buffalo
Discover the top 5 airlines that operate flights from Washington, D.C. to Buffalo. 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 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$154 | Average$252 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$209 | Average$350 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$209 | Average$341 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$245 | Average$298 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$248 | Average$371 | FlexibilityNo cancel fee | On-time63% |