$63+ Cheap flights from Baltimore to Buffalo (BWI - BUF)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — BUF
May 23 — May 301
Round-trip
1 adult, Economy
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Cheapest flights from Baltimore to BuffaloExplore the most affordable flight options available from Baltimore to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.
Explore the most affordable flight options available from Baltimore to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 5/276:45 am
BWI
- BUF
1 stop7h 09m
Frontier
Wed 6/32:49 pm
BUF
- BWI
1 stop8h 08m
Frontier
Deal found 4/18![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Sat 6/67:25 pm
BWI
- BUF
1 stop15h 16m
Frontier
Tue 6/912:05 pm
BUF
- BWI
1 stop10h 55m
Frontier
Deal found 4/23![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 4/18. 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.
Sat 5/239:48 pm
BWI
- BUF
1 stop12h 53m
Frontier
Tue 5/267:52 pm
BUF
- BWI
2 stops20h 30m
Frontier
Deal found 4/18![Frontier logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 4/18. 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.
Mon 5/259:23 pm
BWI
- BUF
1 stop13h 18m
Frontier
Wed 6/32:49 pm
BUF
- BWI
1 stop8h 08m
Frontier
Deal found 4/18![Frontier logo]()
$158
This Frontier deal was found by Cheapflights users on 4/21. 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 5/86:45 am
BWI
- BUF
1 stop7h 09m
Frontier
Tue 5/1211:36 am
BUF
- BWI
1 stop11h 21m
Frontier
Deal found 4/21![Frontier logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/289:43 pm
BWI
- BUF
1 stop16h 11m
Frontier
Mon 6/17:52 pm
BUF
- BWI
1 stop13h 23m
Frontier
Deal found 4/22![Frontier logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Mon 6/86:45 am
BWI
- BUF
1 stop7h 09m
Frontier
Wed 6/102:50 pm
BUF
- BWI
1 stop8h 10m
Frontier
Deal found 4/21![Frontier logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Sat 6/67:25 pm
BWI
- BUF
1 stop15h 16m
Frontier
Sun 6/149:02 pm
BUF
- BWI
1 stop11h 59m
Frontier
Deal found 4/23![Frontier logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 4/19. 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 5/289:43 pm
BWI
- BUF
1 stop16h 11m
Frontier
Sun 5/318:49 pm
BUF
- BWI
1 stop12h 26m
Frontier
Deal found 4/19![Frontier logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 4/18. 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.
Sun 5/246:45 am
BWI
- BUF
2 stops13h 19m
Frontier
Thu 6/411:36 am
BUF
- BWI
1 stop6h 16m
Frontier
Deal found 4/18![Frontier logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/79:13 pm
BWI
- BUF
1 stop16h 41m
Frontier
Mon 5/112:49 pm
BUF
- BWI
1 stop16h 54m
Frontier
Deal found 4/22![Frontier logo]()
$177
Best flights from Baltimore to BuffaloDiscover carefully curated flight deals from Baltimore to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 23, 2026.
Discover carefully curated flight deals from Baltimore to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 23, 2026.
This Southwest deal was found by Cheapflights users on 4/22. 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 5/293:25 pm
BWI
- BUF
Nonstop1h 15m
Southwest
Mon 6/15:20 pm
BUF
- BWI
Nonstop1h 15m
Southwest
Deal found 4/22![Southwest logo]()
$305
This Delta deal was found by Cheapflights users on 4/18. 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 5/265:26 pm
BWI
- BUF
1 stop6h 33m
Delta
Mon 6/86:07 am
BUF
- BWI
1 stop5h 40m
Delta
Deal found 4/18![Delta logo]()
$381
This Southwest deal was found by Cheapflights users on 4/20. 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 5/156:25 pm
BWI
- BUF
Nonstop1h 20m
Southwest
Sun 5/175:50 am
BUF
- BWI
Nonstop1h 15m
Southwest
Deal found 4/20![Southwest logo]()
$347
This Delta deal was found by Cheapflights users on 4/21. 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 9/19:35 am
BWI
- BUF
2 stops7h 48m
Delta
Thu 9/37:25 pm
BUF
- BWI
1 stop3h 29m
Delta
Deal found 4/21![Delta logo]()
$389
This Southwest deal was found by Cheapflights users on 4/20. 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.
Thu 6/1110:55 pm
BWI
- BUF
Nonstop1h 15m
Southwest
Thu 6/185:55 pm
BUF
- BWI
Nonstop1h 20m
Southwest
Deal found 4/20![Southwest logo]()
$363
This Southwest deal was found by Cheapflights users on 4/18. 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 8/219:55 am
BWI
- BUF
Nonstop1h 15m
Southwest
Sun 8/2311:30 am
BUF
- BWI
Nonstop1h 15m
Southwest
Deal found 4/18![Southwest logo]()
$363
This Delta deal was found by Cheapflights users on 4/20. 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 5/86:10 am
BWI
- BUF
1 stop5h 14m
Delta
Tue 5/126:04 am
BUF
- BWI
2 stops10h 34m
Delta
Deal found 4/20![Delta logo]()
$409
This Southwest deal was found by Cheapflights users on 4/18. 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 7/105:55 pm
BWI
- BUF
Nonstop1h 20m
Southwest
Sun 7/126:10 am
BUF
- BWI
Nonstop1h 15m
Southwest
Deal found 4/18![Southwest logo]()
$363
This Delta deal was found by Cheapflights users on 4/18. 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 5/235:26 pm
BWI
- BUF
1 stop5h 28m
Delta
Wed 5/276:04 am
BUF
- BWI
2 stops10h 34m
Delta
Deal found 4/18![Delta logo]()
$436
This Southwest deal was found by Cheapflights users on 4/22. 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 5/226:35 am
BWI
- BUF
Nonstop1h 15m
Southwest
Mon 5/259:20 am
BUF
- BWI
Nonstop1h 10m
Southwest
Deal found 4/22![Southwest logo]()
$404
This Delta deal was found by Cheapflights users on 4/20. 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 7/229:39 am
BWI
- BUF
2 stops7h 51m
Delta
Sat 7/2512:03 pm
BUF
- BWI
1 stop4h 34m
Delta
Deal found 4/20![Delta logo]()
$501
Last-minute flights from Baltimore to BuffaloDiscover last-minute flight deals from Baltimore to Buffalo. Data last updated April 23, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Buffalo. Data last updated April 23, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/79:13 pm
BWI
- BUF
1 stop16h 41m
Frontier
Mon 5/112:49 pm
BUF
- BWI
1 stop16h 54m
Frontier
Deal found 4/22![Frontier logo]()
$177
This Frontier deal was found by Cheapflights users on 4/21. 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 5/86:45 am
BWI
- BUF
1 stop7h 09m
Frontier
Tue 5/1211:36 am
BUF
- BWI
1 stop11h 21m
Frontier
Deal found 4/21![Frontier logo]()
$160
This Frontier deal was found by Cheapflights users on 4/20. 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 5/186:45 am
BWI
- BUF
1 stop7h 09m
Frontier
Sat 5/2312:41 pm
BUF
- BWI
1 stop10h 16m
Frontier
Deal found 4/20![Frontier logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 4/18. 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.
Sat 5/239:48 pm
BWI
- BUF
1 stop12h 53m
Frontier
Tue 5/267:52 pm
BUF
- BWI
2 stops20h 30m
Frontier
Deal found 4/18![Frontier logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 4/18. 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.
Sun 5/246:45 am
BWI
- BUF
2 stops13h 19m
Frontier
Thu 6/411:36 am
BUF
- BWI
1 stop6h 16m
Frontier
Deal found 4/18![Frontier logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 4/18. 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.
Mon 5/259:23 pm
BWI
- BUF
1 stop13h 18m
Frontier
Wed 6/32:49 pm
BUF
- BWI
1 stop8h 08m
Frontier
Deal found 4/18![Frontier logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 4/18. 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 5/276:45 am
BWI
- BUF
1 stop7h 09m
Frontier
Wed 6/32:49 pm
BUF
- BWI
1 stop8h 08m
Frontier
Deal found 4/18![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/289:43 pm
BWI
- BUF
1 stop16h 11m
Frontier
Mon 6/17:52 pm
BUF
- BWI
1 stop13h 23m
Frontier
Deal found 4/22![Frontier logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 4/19. 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 5/289:43 pm
BWI
- BUF
1 stop16h 11m
Frontier
Sun 5/318:49 pm
BUF
- BWI
1 stop12h 26m
Frontier
Deal found 4/19![Frontier logo]()
$173
This Orbitz deal was found by Cheapflights users on 4/22. 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.
Fri 5/293:26 pm
BWI
- BUF
1 stop27h 33m
Frontier
Mon 6/12:49 pm
BUF
- BWI
1 stop8h 08m
Frontier
Deal found 4/22![Frontier logo]()
$180
One-way flights from Baltimore to BuffaloSearch for one-way flight options from Baltimore to Buffalo. Find affordable one-way fares based on user searches. Data last updated April 23, 2026.
Search for one-way flight options from Baltimore to Buffalo. Find affordable one-way fares based on user searches. Data last updated April 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 6/309:43 pm
BWI
- BUF
1 stop16h 12m
Frontier
Deal found 4/20![Frontier logo]()
$63
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/269:13 pm
BWI
- BUF
1 stop16h 41m
Frontier
Deal found 4/22![Frontier logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 5/206:45 am
BWI
- BUF
1 stop27h 56m
Frontier
Deal found 4/20![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Sun 5/319:43 pm
BWI
- BUF
1 stop16h 11m
Frontier
Deal found 4/22![Frontier logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Sat 6/67:25 pm
BWI
- BUF
1 stop15h 16m
Frontier
Deal found 4/23![Frontier logo]()
$67
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 6/36:45 am
BWI
- BUF
1 stop7h 09m
Frontier
Deal found 4/20![Frontier logo]()
$68
This Frontier deal was found by Cheapflights users on 4/19. 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 5/136:45 am
BWI
- BUF
1 stop7h 09m
Frontier
Deal found 4/19![Frontier logo]()
$70
This Priceline deal was found by Cheapflights users on 4/19. 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.
Mon 5/186:45 am
BWI
- BUF
1 stop7h 09m
Frontier
Deal found 4/19![Frontier logo]()
$75
This Kiwi.com deal was found by Cheapflights users on 4/18. 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.
Sat 5/96:45 am
BWI
- BUF
1 stop27h 56m
Frontier
Deal found 4/18![Frontier logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/129:13 pm
BWI
- BUF
1 stop16h 41m
Frontier
Deal found 4/22![Frontier logo]()
$84
Find flight deals from Baltimore to Buffalo
Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) 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 April 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $126 (Kiwi.com) |
One-way from | $63 (Kiwi.com) |
Popular in | January |
Cheapest in | August |
Average price | $343 |
Cheapflights Fare Finder
Customize your flight search to find flights from Baltimore 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 2,558,603 searches. Data last updated April 23, 2026.
Use the filters below to find and compare flights from Baltimore to Buffalo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BaltimoreBuffalo
BWI - BUF
BWIBUF
Baltimore/Washington
Fri 5/29
3:25 pm-4:40 pm
Nonstop1h 15m
Buffalo
Mon 6/1
5:20 pm-6:35 pm
Nonstop1h 15m
$305
BaltimoreBuffalo
BWI - BUF
BWIBUF
Baltimore/Washington
Fri 5/15
6:25 pm-7:45 pm
Nonstop1h 20m
Buffalo
Sun 5/17
5:50 am-7:05 am
Nonstop1h 15m
$347
BaltimoreBuffalo
BWI - BUF
BWIBUF
Baltimore/Washington
Thu 6/11
10:55 pm-12:10 am
Nonstop1h 15m
Buffalo
Thu 6/18
5:55 pm-7:15 pm
Nonstop1h 20m
$363
BaltimoreBuffalo
BWI - BUF
BWIBUF
Baltimore/Washington
Fri 8/21
9:55 am-11:10 am
Nonstop1h 15m
Buffalo
Sun 8/23
11:30 am-12:45 pm
Nonstop1h 15m
$363
BaltimoreBuffalo
BWI - BUF
BWIBUF
Baltimore/Washington
Fri 7/10
5:55 pm-7:15 pm
Nonstop1h 20m
Buffalo
Sun 7/12
6:10 am-7:25 am
Nonstop1h 15m
$363
BaltimoreBuffalo
BWI - BUF
BWIBUF
Baltimore/Washington
Tue 5/26
5:26 pm-11:59 pm
1 stop6h 33m
Buffalo
Mon 6/8
6:07 am-11:47 am
1 stop5h 40m
$381
BaltimoreBuffalo
BWI - BUF
BWIBUF
Baltimore/Washington
Tue 9/1
9:35 am-5:23 pm
2 stops7h 48m
Buffalo
Thu 9/3
7:25 pm-10:54 pm
1 stop3h 29m
$389
Quickest round-trip
BaltimoreBuffalo
BWI - BUF
BWIBUF
Baltimore/Washington
Fri 5/22
6:35 am-7:50 am
Nonstop1h 15m
Buffalo
Mon 5/25
9:20 am-10:30 am
Nonstop1h 10m
$404
BaltimoreBuffalo
BWI - BUF
BWIBUF
Baltimore/Washington
Fri 5/8
6:10 am-11:24 am
1 stop5h 14m
Buffalo
Tue 5/12
6:04 am-4:38 pm
2 stops10h 34m
$409
BaltimoreBuffalo
BWI - BUF
BWIBUF
Baltimore/Washington
Sat 5/23
5:26 pm-10:54 pm
1 stop5h 28m
Buffalo
Wed 5/27
6:04 am-4:38 pm
2 stops10h 34m
$436
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Baltimore 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 Baltimore to Buffalo in April.
| 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 |
- Most accurate provider: When it comes to deals on Baltimore-Buffalo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-Buffalo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Baltimore-Buffalo flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Baltimore-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 Baltimore-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 Baltimore to Buffalo
Have a flexible travel schedule? Discover the best time to fly to Buffalo from Baltimore with our price prediction graph.
BWI-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 Baltimore to Buffalo
What is the cheapest month to book a flight from Baltimore to Buffalo?
Currently, August is the cheapest month in which you can book a flight from Baltimore to Buffalo (average of $272). Flying from Baltimore to Buffalo in January is currently the most expensive (average of $467). 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 BWI to BUF?
Find hourly flight availability from Baltimore 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 April 23, 2026.
It’s optimal to fly from Baltimore to Buffalo at noon. By choosing this option you can save up to 2% on the cost of your flight, compared to a flight in the evening.
What is the cheapest day to fly from Baltimore to Buffalo?
Use this chart to determine the cheapest time to fly round-trip from Baltimore to Buffalo. Price data was last updated on April 18, 2026.
Travelers seeking maximum savings on their Baltimore to Buffalo flight should consider departing on Thursday evenings when fares are most often at their lowest. Tuesday evenings 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 April 23, 2026.
See what other customers who have flown with Southwest,American Airlines, andFrontier from Baltimore to Buffalo have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Comfort
8.0
Entertainment
7.5
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Baltimore 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 locationsLockport
Cheektowaga
Batavia
Williamsville
Orchard Park
Eden
Amherst
West Seneca
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Alternative routes for Baltimore to Buffalo
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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 April 23, 2026.
Complete your trip
Complete your trip to Buffalo by adding a car rental and/or hotel reservation to your travel itinerary.
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Baltimore and Buffalo flights
Browse other Baltimore and Buffalo flight options. Last updated on April 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Baltimore to Buffalo
Discover the top 3 airlines that operate flights from Baltimore 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 2,558,603 searches. Data last updated April 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$99 | Average$233 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$219 | Average$288 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$238 | Average$344 | FlexibilityNo cancel fee | On-time63% |