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Delaware

$55+ 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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — ILG
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Cheap flight deals from Buffalo to Delaware

Keep the following information in mind while searching for Buffalo to Delaware flight deals. Data was last updated November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$180
(Frontier)

One-way from

$55
(Frontier)

Popular in

April

Cheapest in

September

Average price

$379
Provider with most accurate pricing for Buffalo-Philadelphia flight deals.
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Provider most trusted by Cheapflights users for Buffalo-Philadelphia flights.
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From Buffalo to Delaware
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One-way flight from Buffalo to Delaware
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Highest demand for flights based on searches. 6% potential increase in price ($27 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 November 6, 2025.

This Frontier deal was found by Cheapflights users on 11/6. 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 12/412:35 pmBUF - PHL
1 stop12h 16mFrontier
Thu 12/115:30 amPHL - BUF
1 stop5h 40mFrontier
Deal found 11/6$180
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 12/63:18 pmBUF - PHL
1 stop8h 16mMultiple Airlines
Sun 12/710:00 pmPHL - BUF
1 stop16h 15mMultiple Airlines
Deal found 11/5$181
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 11/202:01 pmBUF - PHL
1 stop24h 10mFrontier
Mon 11/246:47 pmPHL - BUF
1 stop14h 44mFrontier
Deal found 11/5$185
This FlightHub deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1510:53 amBUF - PHL
1 stop7h 45mFrontier
Sat 11/157:38 pmPHL - BUF
1 stop16h 16mFrontier
Deal found 11/6$205
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 12/412:35 pmBUF - PHL
2 stops11h 27mFrontier
Sun 12/710:00 pmPHL - BUF
1 stop16h 15mFrontier
Deal found 11/5$208
This Kiwi.com deal was found by Cheapflights users on 11/6. 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 11/2110:24 amBUF - PHL
1 stop14h 02mMultiple Airlines
Sun 11/236:00 amPHL - BUF
1 stop27h 26mMultiple Airlines
Deal found 11/6$219
This Priceline deal was found by Cheapflights users on 11/5. 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.
Sat 12/133:18 pmBUF - PHL
1 stop9h 22mFrontier
Mon 12/156:00 amPHL - BUF
1 stop8h 15mFrontier
Deal found 11/5$220

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 November 6, 2025.
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

Thu 1/29

8:18 pm-8:37 am

1 stop12h 19m

Philadelphia

Sun 2/1

9:00 am-7:23 pm

1 stop10h 23m

$210

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

Wed 12/3

11:48 am-3:37 pm

1 stop3h 49m

Philadelphia

Sat 12/6

4:32 pm-8:44 pm

1 stop4h 12m

$227

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

Wed 12/10

11:48 am-3:37 pm

1 stop3h 49m

Philadelphia

Sat 12/13

4:42 pm-8:44 pm

1 stop4h 02m

$227

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

Sun 12/7

12:05 pm-11:23 am

1 stop23h 18m

Philadelphia

Wed 12/10

6:32 pm-11:10 am

1 stop16h 38m

$264

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

Fri 1/16

10:00 am-6:23 pm

1 stop8h 23m

Philadelphia

Sun 1/18

8:40 am-2:30 pm

1 stop5h 50m

$295

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

Sat 11/22

6:02 pm-11:35 pm

1 stop5h 33m

Philadelphia

Mon 11/24

6:00 am-1:25 pm

1 stop7h 25m

$322

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

Wed 12/10

11:48 am-3:37 pm

1 stop3h 49m

Philadelphia

Sun 12/14

12:30 pm-10:12 pm

1 stop9h 42m

$331

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

Tue 12/23

6:32 pm-10:02 am

1 stop15h 30m

Philadelphia

Sun 12/28

8:41 pm-5:37 pm

2 stops44h 56m

$332

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

Sat 11/22

6:02 pm-11:35 pm

1 stop5h 33m

Philadelphia

Wed 11/26

1:50 pm-8:59 pm

1 stop7h 09m

$346

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

Wed 12/10

12:57 pm-7:22 pm

1 stop6h 25m

Philadelphia

Sat 12/13

9:28 pm-10:54 pm

Nonstop1h 26m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 22 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 3h 49m. 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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