$95+ Cheap flights from Buffalo (BUF) to Delaware
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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — ILG
Jun 17 — Jun 241
Round-trip
1 adult, Economy
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Find cheap flights from Buffalo to Delaware 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.Cheap flight deals from Buffalo to Delaware
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Cheapest flights from Buffalo to DelawareExplore the most affordable flight options available from Buffalo to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 18, 2026.
Explore the most affordable flight options available from Buffalo to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 18, 2026.
This Expedia deal was found by Cheapflights users on 5/13. 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 6/912:05 pm
BUF
- PHL
1 stop10h 24m
Frontier
Wed 6/1010:11 am
PHL
- BUF
1 stop9h 01m
Frontier
Deal found 5/13![Frontier logo]()
$190
This Frontier deal was found by Cheapflights users on 5/14. 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 6/87:52 pm
BUF
- PHL
1 stop12h 59m
Frontier
Wed 6/1010:11 am
PHL
- BUF
1 stop9h 01m
Frontier
Deal found 5/14![Frontier logo]()
$200
This Frontier deal was found by Cheapflights users on 5/13. 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.
Tue 6/211:36 am
BUF
- PHL
1 stop10h 34m
Frontier
Wed 6/36:30 am
PHL
- BUF
1 stop7h 24m
Frontier
Deal found 5/13![Frontier logo]()
$205
This Frontier deal was found by Cheapflights users on 5/17. 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 6/242:50 pm
BUF
- PHL
1 stop7h 39m
Frontier
Mon 6/296:30 am
PHL
- BUF
1 stop7h 25m
Frontier
Deal found 5/17![Frontier logo]()
$209
This Expedia deal was found by Cheapflights users on 5/13. 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.
Thu 6/1111:35 am
BUF
- PHL
1 stop7h 42m
Frontier
Fri 6/126:30 am
PHL
- BUF
1 stop7h 25m
Frontier
Deal found 5/13![Frontier logo]()
$210
This Booking.com deal was found by Cheapflights users on 5/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/99:02 pm
BUF
- PHL
1 stop22h 59m
Frontier
Sat 6/139:16 pm
PHL
- BUF
1 stop21h 56m
Frontier
Deal found 5/15![Frontier logo]()
$216
This Frontier deal was found by Cheapflights users on 5/13. 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 7/297:57 pm
BUF
- PHL
1 stop12h 54m
Frontier
Fri 7/316:30 am
PHL
- BUF
1 stop7h 23m
Frontier
Deal found 5/13![Frontier logo]()
$220
This Travelocity deal was found by Cheapflights users on 5/16. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:57 pm
BUF
- PHL
1 stop24h 03m
Frontier
Sat 7/189:16 pm
PHL
- BUF
1 stop21h 50m
Frontier
Deal found 5/16![Frontier logo]()
$223
This Frontier deal was found by Cheapflights users on 5/16. 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 7/1110:05 pm
BUF
- PHL
1 stop10h 46m
Frontier
Fri 7/176:30 am
PHL
- BUF
1 stop7h 23m
Frontier
Deal found 5/16![Frontier logo]()
$224
This Expedia deal was found by Cheapflights users on 5/17. 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 6/122:50 pm
BUF
- PHL
1 stop7h 39m
Frontier
Mon 6/157:22 pm
PHL
- BUF
1 stop24h 55m
Frontier
Deal found 5/17![Frontier logo]()
$229
This Frontier deal was found by Cheapflights users on 5/16. 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.
Tue 7/1411:50 am
BUF
- PHL
1 stop10h 38m
Frontier
Wed 7/156:30 am
PHL
- BUF
1 stop7h 23m
Frontier
Deal found 5/16![Frontier logo]()
$230
This American Airlines deal was found by Cheapflights users on 5/16. 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 6/101:46 pm
BUF
- SBY
1 stop6h 44m
American Airlines
Wed 6/174:34 pm
SBY
- BUF
1 stop6h 16m
American Airlines
Deal found 5/16![American Airlines logo]()
$483
Best flights from Buffalo to DelawareDiscover carefully curated flight deals from Buffalo to Delaware that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 18, 2026.
Discover carefully curated flight deals from Buffalo to Delaware that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 18, 2026.
This Mytrip deal was found by Cheapflights users on 5/17. 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.
Tue 6/1611:50 am
BUF
- PHL
1 stop10h 39m
Frontier
Tue 6/239:16 pm
PHL
- BUF
1 stop21h 56m
Frontier
Deal found 5/17![Frontier logo]()
$241
This JetBlue deal was found by Cheapflights users on 5/16. 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 7/101:31 pm
BUF
- PHL
1 stop6h 29m
JetBlue
Sat 7/188:15 am
PHL
- BUF
1 stop10h 43m
JetBlue
Deal found 5/16![JetBlue logo]()
$269
This Southwest deal was found by Cheapflights users on 5/13. 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 11/78:25 am
BUF
- PHL
2 stops11h 50m
Southwest
Mon 11/91:50 pm
PHL
- BUF
1 stop7h 20m
Southwest
Deal found 5/13![Southwest logo]()
$462
This American Airlines deal was found by Cheapflights users on 5/17. 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 6/262:47 pm
BUF
- PHL
Nonstop1h 31m
American Airlines
Sun 6/2810:20 pm
PHL
- BUF
Nonstop1h 34m
American Airlines
Deal found 5/17![American Airlines logo]()
$483
This Delta deal was found by Cheapflights users on 5/16. 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 5/287:31 pm
BUF
- PHL
1 stop3h 36m
Delta
Thu 6/118:08 pm
PHL
- BUF
1 stop3h 51m
Delta
Deal found 5/16![Delta logo]()
$488
This American Airlines deal was found by Cheapflights users on 5/14. 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 6/106:26 am
BUF
- SBY
1 stop4h 36m
American Airlines
Wed 6/174:34 pm
SBY
- BUF
1 stop6h 16m
American Airlines
Deal found 5/14![American Airlines logo]()
$483
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 5/297:52 pm
BUF
- PHL
2 stops18h 57m
Frontier
Mon 6/15:04 pm
PHL
- BUF
1 stop25h 55m
Frontier
Deal found 5/13![Frontier logo]()
$509
This Delta deal was found by Cheapflights users on 5/14. 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 6/1010:00 am
BUF
- PHL
2 stops9h 20m
Delta
Sun 6/148:08 pm
PHL
- BUF
1 stop3h 51m
Delta
Deal found 5/14![Delta logo]()
$534
This Delta deal was found by Cheapflights users on 5/14. 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 8/2110:00 am
BUF
- PHL
2 stops9h 25m
Delta
Sun 8/238:12 pm
PHL
- BUF
1 stop3h 46m
Delta
Deal found 5/14![Delta logo]()
$534
This American Airlines deal was found by Cheapflights users on 5/15. 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 6/67:40 pm
BUF
- SBY
1 stop3h 30m
American Airlines
Fri 6/126:40 am
SBY
- BUF
1 stop5h 37m
American Airlines
Deal found 5/15![American Airlines logo]()
$619
This Delta deal was found by Cheapflights users on 5/18. 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.
Thu 5/282:47 pm
BUF
- PHL
2 stops8h 20m
Delta
Tue 6/912:39 pm
PHL
- BUF
2 stops10h 53m
Delta
Deal found 5/18![Delta logo]()
$565
This American Airlines deal was found by Cheapflights users on 5/16. 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 6/197:40 pm
BUF
- SBY
1 stop3h 30m
American Airlines
Tue 6/234:34 pm
SBY
- BUF
1 stop6h 16m
American Airlines
Deal found 5/16![American Airlines logo]()
$627
This Delta deal was found by Cheapflights users on 5/14. 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 5/297:31 pm
BUF
- PHL
1 stop3h 36m
Delta
Sat 6/66:12 am
PHL
- BUF
2 stops9h 01m
Delta
Deal found 5/14![Delta logo]()
$610
Last-minute flights from Buffalo to DelawareDiscover last-minute flight deals from Buffalo to Delaware. Data last updated May 18, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Delaware. Data last updated May 18, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 5/13. 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.
Thu 5/2811:36 am
BUF
- PHL
1 stop10h 34m
Frontier
Mon 6/16:30 am
PHL
- BUF
1 stop7h 24m
Frontier
Deal found 5/13![Frontier logo]()
$230
This Expedia deal was found by Cheapflights users on 5/14. 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 6/17:52 pm
BUF
- PHL
1 stop13h 02m
Frontier
Sat 6/65:34 pm
PHL
- BUF
1 stop25h 25m
Frontier
Deal found 5/14![Frontier logo]()
$244
This Frontier deal was found by Cheapflights users on 5/13. 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.
Tue 6/211:36 am
BUF
- PHL
1 stop10h 34m
Frontier
Wed 6/36:30 am
PHL
- BUF
1 stop7h 24m
Frontier
Deal found 5/13![Frontier logo]()
$205
This Frontier deal was found by Cheapflights users on 5/14. 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 6/87:52 pm
BUF
- PHL
1 stop12h 59m
Frontier
Wed 6/1010:11 am
PHL
- BUF
1 stop9h 01m
Frontier
Deal found 5/14![Frontier logo]()
$200
This Expedia deal was found by Cheapflights users on 5/13. 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 6/912:05 pm
BUF
- PHL
1 stop10h 24m
Frontier
Wed 6/1010:11 am
PHL
- BUF
1 stop9h 01m
Frontier
Deal found 5/13![Frontier logo]()
$190
This Booking.com deal was found by Cheapflights users on 5/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/99:02 pm
BUF
- PHL
1 stop22h 59m
Frontier
Sat 6/139:16 pm
PHL
- BUF
1 stop21h 56m
Frontier
Deal found 5/15![Frontier logo]()
$216
This American Airlines deal was found by Cheapflights users on 5/16. 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 6/1011:22 am
BUF
- PHL
1 stop9h 41m
American Airlines
Wed 6/1010:20 pm
PHL
- BUF
Nonstop1h 34m
American Airlines
Deal found 5/16![American Airlines logo]()
$242
This American Airlines deal was found by Cheapflights users on 5/16. 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 6/101:46 pm
BUF
- SBY
1 stop6h 44m
American Airlines
Wed 6/174:34 pm
SBY
- BUF
1 stop6h 16m
American Airlines
Deal found 5/16![American Airlines logo]()
$483
This Expedia deal was found by Cheapflights users on 5/13. 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.
Thu 6/1111:35 am
BUF
- PHL
1 stop7h 42m
Frontier
Fri 6/126:30 am
PHL
- BUF
1 stop7h 25m
Frontier
Deal found 5/13![Frontier logo]()
$210
This Expedia deal was found by Cheapflights users on 5/17. 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 6/122:50 pm
BUF
- PHL
1 stop7h 39m
Frontier
Mon 6/157:22 pm
PHL
- BUF
1 stop24h 55m
Frontier
Deal found 5/17![Frontier logo]()
$229
This Mytrip deal was found by Cheapflights users on 5/17. 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.
Tue 6/1611:50 am
BUF
- PHL
1 stop10h 39m
Frontier
Tue 6/239:16 pm
PHL
- BUF
1 stop21h 56m
Frontier
Deal found 5/17![Frontier logo]()
$241
This Frontier deal was found by Cheapflights users on 5/17. 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 6/242:50 pm
BUF
- PHL
1 stop7h 39m
Frontier
Mon 6/296:30 am
PHL
- BUF
1 stop7h 25m
Frontier
Deal found 5/17![Frontier logo]()
$209
One-way flights from Buffalo to DelawareSearch for one-way flight options from Buffalo to Delaware. Find affordable one-way fares based on user searches. Data last updated May 18, 2026.
Search for one-way flight options from Buffalo to Delaware. Find affordable one-way fares based on user searches. Data last updated May 18, 2026.
This Frontier deal was found by Cheapflights users on 5/17. 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 8/122:50 pm
BUF
- PHL
1 stop7h 38m
Frontier
Deal found 5/17![Frontier logo]()
$95
This Expedia deal was found by Cheapflights users on 5/15. 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.
Wed 6/102:50 pm
BUF
- PHL
1 stop7h 39m
Frontier
Deal found 5/15![Frontier logo]()
$97
This Frontier deal was found by Cheapflights users on 5/13. 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.
Tue 8/1111:50 am
BUF
- PHL
1 stop10h 38m
Frontier
Deal found 5/13![Frontier logo]()
$101
This Frontier deal was found by Cheapflights users on 5/13. 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.
Thu 7/911:35 am
BUF
- PHL
1 stop7h 45m
Frontier
Deal found 5/13![Frontier logo]()
$105
This Frontier deal was found by Cheapflights users on 5/15. 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 6/82:49 pm
BUF
- PHL
1 stop7h 21m
Frontier
Deal found 5/15![Frontier logo]()
$109
This Expedia deal was found by Cheapflights users on 5/13. 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.
Sat 6/67:52 pm
BUF
- PHL
1 stop13h 02m
Frontier
Deal found 5/13![Frontier logo]()
$111
This Frontier deal was found by Cheapflights users on 5/16. 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.
Thu 6/1111:35 am
BUF
- PHL
1 stop7h 42m
Frontier
Deal found 5/16![Frontier logo]()
$114
This Frontier deal was found by Cheapflights users on 5/16. 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 7/102:50 pm
BUF
- PHL
1 stop7h 38m
Frontier
Deal found 5/16![Frontier logo]()
$115
This Frontier deal was found by Cheapflights users on 5/15. 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 6/32:49 pm
BUF
- PHL
1 stop7h 21m
Frontier
Deal found 5/15![Frontier logo]()
$116
This Expedia deal was found by Cheapflights users on 5/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:57 pm
BUF
- PHL
1 stop12h 54m
Frontier
Deal found 5/18![Frontier logo]()
$120
This American Airlines deal was found by Cheapflights users on 5/17. 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 7/67:40 pm
BUF
- SBY
1 stop3h 18m
American Airlines
Deal found 5/17![American Airlines logo]()
$433
Find flight deals from Buffalo to Delaware
Keep the following information in mind while searching for Buffalo to Delaware flight deals. Data was last updated May 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $190 (Expedia) |
One-way from | $95 (Frontier) |
Popular in | March |
Cheapest in | September |
Average price | $465 |
Cheapflights Fare Finder
Customize your flight search to find flights from Buffalo to Delaware 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 May 18, 2026.
Use the filters below to find and compare flights from Buffalo to Delaware that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BuffaloPhiladelphia
BUF - PHL
BUFPHL
Buffalo
Tue 6/16
11:50 am-10:29 pm
1 stop10h 39m
Philadelphia
Tue 6/23
9:16 pm-7:12 pm
1 stop21h 56m
$241
BuffaloPhiladelphia
BUF - PHL
BUFPHL
Buffalo
Fri 7/10
1:31 pm-8:00 pm
1 stop6h 29m
Philadelphia
Sat 7/18
8:15 am-6:58 pm
1 stop10h 43m
$269
BuffaloPhiladelphia
BUF - PHL
BUFPHL
Buffalo
Sat 11/7
8:25 am-8:15 pm
2 stops11h 50m
Philadelphia
Mon 11/9
1:50 pm-9:10 pm
1 stop7h 20m
$462
Quickest round-trip
BuffaloPhiladelphia
BUF - PHL
BUFPHL
Buffalo
Fri 6/26
2:47 pm-4:18 pm
Nonstop1h 31m
Philadelphia
Sun 6/28
10:20 pm-11:54 pm
Nonstop1h 34m
$483
BuffaloSalisbury
BUF - SBY
BUFSBY
Buffalo
Wed 6/10
6:26 am-11:02 am
1 stop4h 36m
Salisbury-Ocean City
Wed 6/17
4:34 pm-10:50 pm
1 stop6h 16m
$483
BuffaloPhiladelphia
BUF - PHL
BUFPHL
Buffalo
Thu 5/28
7:31 pm-11:07 pm
1 stop3h 36m
Philadelphia
Thu 6/11
8:08 pm-11:59 pm
1 stop3h 51m
$488
BuffaloPhiladelphia
BUF - PHL
BUFPHL
Buffalo
Fri 5/29
7:52 pm-2:49 pm
2 stops18h 57m
Philadelphia
Mon 6/1
5:04 pm-6:59 pm
1 stop25h 55m
$509
BuffaloPhiladelphia
BUF - PHL
BUFPHL
Buffalo
Wed 6/10
10:00 am-7:20 pm
2 stops9h 20m
Philadelphia
Sun 6/14
8:08 pm-11:59 pm
1 stop3h 51m
$534
BuffaloPhiladelphia
BUF - PHL
BUFPHL
Buffalo
Fri 8/21
10:00 am-7:25 pm
2 stops9h 25m
Philadelphia
Sun 8/23
8:12 pm-11:58 pm
1 stop3h 46m
$534
BuffaloPhiladelphia
BUF - PHL
BUFPHL
Buffalo
Thu 5/28
2:47 pm-11:07 pm
2 stops8h 20m
Philadelphia
Tue 6/9
12:39 pm-11:32 pm
2 stops10h 53m
$565
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Best time to book a flight from Buffalo to Delaware
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BUF-PHL
BUF-SBY
Estimated round-trip price
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BUF-USDE
BUF-PHL
BUF-SBY
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