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Delaware

$80+ 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — ILG
févr. 19 — févr. 261
jeu. 2/19
jeu. 2/26
1 adult, Economy
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Cheap flight deals from Buffalo to Delaware

Cheapest flights from Buffalo to Delaware
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 janvier 20, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
jeu. 2/191:39 pm
BUF
-
PHL
1 stop21h 39m
Frontier
ven. 2/277:12 pm
PHL
-
BUF
1 stop15h 53m
Frontier
Deal found 1/20$147
This Frontier deal was found by Cheapflights users on 1/17. 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.
lun. 2/231:48 pm
BUF
-
PHL
1 stop11h 13m
Frontier
jeu. 2/265:05 am
PHL
-
BUF
1 stop6h 29m
Frontier
Deal found 1/17$160
This Expedia deal was found by Cheapflights users on 1/17. 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.
mer. 2/188:00 am
BUF
-
PHL
1 stop6h 05m
Multiple Airlines
sam. 2/2810:59 pm
PHL
-
BUF
1 stop10h 53m
Multiple Airlines
Deal found 1/17$161
This Expedia deal was found by Cheapflights users on 1/17. 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.
lun. 2/231:48 pm
BUF
-
PHL
1 stop11h 13m
Frontier
jeu. 3/55:05 am
PHL
-
BUF
1 stop6h 34m
Frontier
Deal found 1/17$179
This Frontier deal was found by Cheapflights users on 1/17. 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.
jeu. 1/291:39 pm
BUF
-
PHL
1 stop11h 13m
Frontier
lun. 2/25:30 am
PHL
-
BUF
1 stop7h 14m
Frontier
Deal found 1/17$181
This Kiwi.com deal was found by Cheapflights users on 1/19. 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.
ven. 2/201:29 pm
BUF
-
PHL
1 stop21h 49m
Frontier
ven. 2/277:12 pm
PHL
-
BUF
1 stop15h 53m
Frontier
Deal found 1/19$185
This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
dim. 2/222:19 pm
BUF
-
PHL
1 stop20h 59m
Frontier
lun. 3/25:30 am
PHL
-
BUF
1 stop7h 23m
Frontier
Deal found 1/20$192
This Expedia deal was found by Cheapflights users on 1/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/2311:17 am
BUF
-
PHL
1 stop27h 27m
Multiple Airlines
mar. 3/106:00 am
PHL
-
BUF
1 stop6h 55m
Multiple Airlines
Deal found 1/20$193
This Frontier deal was found by Cheapflights users on 1/17. 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.
dim. 2/11:39 pm
BUF
-
PHL
1 stop11h 13m
Frontier
lun. 2/25:30 am
PHL
-
BUF
1 stop7h 14m
Frontier
Deal found 1/17$195
This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
ven. 1/301:39 pm
BUF
-
PHL
1 stop21h 39m
Frontier
dim. 2/17:06 pm
PHL
-
BUF
1 stop17h 38m
Frontier
Deal found 1/20$197
This JetBlue deal was found by Cheapflights users on 1/18. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/178:00 am
BUF
-
PHL
1 stop6h 05m
JetBlue
mar. 2/243:02 pm
PHL
-
BUF
1 stop6h 23m
JetBlue
Deal found 1/18$199
This Expedia deal was found by Cheapflights users on 1/17. 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.
sam. 1/3110:00 am
BUF
-
PHL
1 stop8h 38m
Multiple Airlines
lun. 2/25:30 am
PHL
-
BUF
1 stop7h 14m
Multiple Airlines
Deal found 1/17$202

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 janvier 20, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$147
(Kiwi.com)

One-way from

$80
(Expedia)

Popular in

December

Cheapest in

September

Average price

$435
Provider with most accurate pricing for Buffalo-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-Philadelphia flights.
Search Deals
From Buffalo to Delaware
Search Deals
One-way flight from Buffalo to Delaware
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($35 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 janvier 20, 2026.
Use the filters below to find and compare flights from Buffalo to Delaware that are best for you.

Fly from

Buffalo

Fly to

Delaware

Route

Depart

Return

Price

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

ven. 2/20

1:29 pm-11:18 am

1 stop21h 49m

Philadelphia

ven. 2/27

7:12 pm-11:05 am

1 stop15h 53m

$185

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

lun. 2/23

11:17 am-2:44 pm

1 stop27h 27m

Philadelphia

mar. 3/10

6:00 am-12:55 pm

1 stop6h 55m

$193

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

jeu. 2/26

1:39 pm-1:01 am

1 stop11h 22m

Philadelphia

dim. 3/1

5:30 am-1:24 pm

1 stop7h 54m

$195

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

mar. 2/17

8:00 am-2:05 pm

1 stop6h 05m

Philadelphia

mar. 2/24

3:02 pm-9:25 pm

1 stop6h 23m

$199

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

ven. 1/30

1:39 pm-12:52 am

1 stop11h 13m

Philadelphia

lun. 2/2

5:30 am-12:44 pm

1 stop7h 14m

$215

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

dim. 2/22

8:45 pm-1:57 pm

2 stops17h 12m

Philadelphia

lun. 3/2

5:30 am-12:53 pm

1 stop7h 23m

$221

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

jeu. 3/5

11:17 am-10:04 pm

1 stop10h 47m

Philadelphia

dim. 3/8

5:05 am-12:05 pm

1 stop7h 00m

$248

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

dim. 2/1

1:39 pm-12:52 am

1 stop11h 13m

Philadelphia

dim. 2/8

5:30 am-12:44 pm

1 stop7h 14m

$250

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

ven. 3/13

1:32 pm-7:24 pm

1 stop5h 52m

Philadelphia

dim. 3/15

6:00 am-12:37 pm

1 stop6h 37m

$254

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

jeu. 3/26

12:50 pm-12:52 am

1 stop12h 02m

Philadelphia

dim. 3/29

5:05 am-12:05 pm

1 stop7h 00m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 23 results
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Best time to book a flight from Buffalo to Delaware

Have a flexible travel schedule? Discover the best time to fly to Delaware from Buffalo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Delaware
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Delaware. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Buffalo to Delaware?

    Most people fly from Buffalo (BUF) if they book a flight from Buffalo to Delaware. Buffalo is conveniently located just 8.3 mi from Buffalo’s city center.

  • How long is the flight from Buffalo to Delaware?

    Departing from Buffalo to Delaware will take you 6h 05m. There are 278 mi between Buffalo and Delaware. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Buffalo to Delaware that include hotel bookings?

    Yes. In addition to deals on Buffalo to Delaware flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Delaware?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Delaware.

  • Can I find deals for business class flights from Buffalo to Delaware?

    Yes. Cheapflights offers flight deals from Buffalo to Delaware by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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