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Delaware

$62+ 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
Jan 4 — Jan 111
Sun 1/4
Sun 1/11
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 December 5, 2025.

This Frontier deal was found by Cheapflights users on 12/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/216:32 pmBUF - PHL
1 stop5h 27mFrontier
Wed 12/315:15 amPHL - BUF
1 stop11h 34mFrontier
Deal found 12/3$164
This Frontier deal was found by Cheapflights users on 12/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/205:49 pmBUF - PHL
1 stop5h 26mFrontier
Sun 1/115:05 amPHL - BUF
1 stop6h 55mFrontier
Deal found 12/3$198
This Frontier deal was found by Cheapflights users on 12/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1112:35 pmBUF - PHL
1 stop12h 16mFrontier
Sun 12/146:00 amPHL - BUF
1 stop8h 23mFrontier
Deal found 12/3$208
This Frontier deal was found by Cheapflights users on 12/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1212:37 pmBUF - PHL
1 stop12h 03mFrontier
Sun 12/145:30 amPHL - BUF
1 stop5h 40mFrontier
Deal found 12/3$212
This Frontier deal was found by Cheapflights users on 12/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/216:32 pmBUF - PHL
1 stop5h 27mFrontier
Tue 12/306:00 amPHL - BUF
1 stop6h 52mFrontier
Deal found 12/3$214
This Mytrip deal was found by Cheapflights users on 12/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1112:35 pmBUF - PHL
1 stop12h 16mFrontier
Fri 12/1210:00 pmPHL - BUF
1 stop16h 15mFrontier
Deal found 12/4$218
This Booking.com deal was found by Cheapflights users on 12/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1212:37 pmBUF - PHL
1 stop8h 02mFrontier
Sat 12/1310:00 pmPHL - BUF
1 stop16h 23mFrontier
Deal found 12/4$220
This Priceline deal was found by Cheapflights users on 12/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1511:40 amBUF - PHL
1 stop7h 50mMultiple Airlines
Tue 12/1610:24 amPHL - BUF
1 stop7h 00mMultiple Airlines
Deal found 12/2$230
This Priceline deal was found by Cheapflights users on 12/4. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/83:18 pmBUF - PHL
1 stop9h 22mFrontier
Thu 12/115:30 amPHL - BUF
1 stop5h 40mFrontier
Deal found 12/4$234
This Priceline deal was found by Cheapflights users on 12/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/63:18 pmBUF - PHL
1 stop9h 22mFrontier
Mon 12/86:00 amPHL - BUF
1 stop8h 15mFrontier
Deal found 12/2$264
This Gotogate deal was found by Cheapflights users on 12/3. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:35 pmBUF - PHL
1 stop16h 29mFrontier
Wed 1/73:48 pmPHL - BUF
1 stop16h 25mFrontier
Deal found 12/3$267
This Booking.com deal was found by Cheapflights users on 12/5. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:35 pmBUF - PHL
1 stop25h 16mFrontier
Sun 12/2810:00 pmPHL - BUF
1 stop23h 08mFrontier
Deal found 12/5$270

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 December 5, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$128
(Frontier)

One-way from

$62
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$465
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. 5% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 5, 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

Sun 1/4

6:32 pm-11:59 pm

1 stop5h 27m

Philadelphia

Sun 1/11

8:40 am-2:30 pm

1 stop5h 50m

$190

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

Fri 12/12

12:37 pm-8:39 pm

1 stop8h 02m

Philadelphia

Sun 12/14

6:00 am-2:23 pm

1 stop8h 23m

$212

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

Mon 1/12

2:10 pm-11:09 pm

1 stop8h 59m

Philadelphia

Thu 1/15

8:40 am-2:30 pm

1 stop5h 50m

$219

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

Fri 1/23

7:31 pm-10:37 am

1 stop15h 06m

Philadelphia

Sun 1/25

8:25 pm-12:44 pm

2 stops16h 19m

$244

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

Sun 1/4

7:58 pm-11:29 am

2 stops39h 31m

Philadelphia

Sun 1/11

5:10 am-9:31 am

1 stop28h 21m

$261

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

Sun 12/21

6:32 pm-11:59 pm

1 stop5h 27m

Philadelphia

Sun 12/28

10:00 pm-9:08 pm

1 stop23h 08m

$271

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

Fri 1/16

12:15 pm-8:01 pm

2 stops31h 46m

Philadelphia

Mon 1/19

9:02 am-8:03 pm

1 stop11h 01m

$283

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

Wed 2/25

5:50 am-5:05 pm

2 stops11h 15m

Philadelphia

Sat 2/28

5:30 am-1:10 pm

1 stop7h 40m

$284

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

Fri 12/12

12:37 pm-12:26 am

2 stops11h 49m

Philadelphia

Sun 12/14

10:00 pm-2:15 pm

1 stop16h 15m

$290

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

Fri 1/16

8:58 pm-11:02 am

1 stop14h 04m

Philadelphia

Mon 1/19

9:02 am-8:03 pm

1 stop11h 01m

$291

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/5

Showing 1-10 of 21 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 7h 10m. There are 360 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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See prices for flight routes from nearby airports that may be better suited for you.
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