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Delaware

$68+ 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — ILG
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
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 October 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$163
(Frontier)

One-way from

$68
(Kiwi.com)

Popular in

April

Cheapest in

September

Average price

$374
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 ($28 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 23, 2025.

This Frontier deal was found by Cheapflights users on 10/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/142:42 pmBUF - PHL
1 stop9h 37mFrontier
Mon 11/172:35 pmPHL - BUF
1 stop6h 33mFrontier
Deal found 10/23$163
This Booking.com deal was found by Cheapflights users on 10/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/142:42 pmBUF - PHL
1 stop9h 37mFrontier
Sat 11/157:38 pmPHL - BUF
1 stop16h 16mFrontier
Deal found 10/23$175
This Frontier deal was found by Cheapflights users on 10/21. 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.
Sat 11/110:53 amBUF - PHL
1 stop7h 45mFrontier
Sun 11/95:50 amPHL - BUF
1 stop7h 57mFrontier
Deal found 10/21$176
This Frontier deal was found by Cheapflights users on 10/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/142:42 pmBUF - PHL
1 stop9h 37mFrontier
Sun 11/165:50 amPHL - BUF
1 stop7h 57mFrontier
Deal found 10/23$192
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Thu 11/2011:40 amBUF - PHL
1 stop11h 23mMultiple Airlines
Mon 11/248:37 amPHL - BUF
1 stop7h 43mMultiple Airlines
Deal found 10/21$194
This Expedia deal was found by Cheapflights users on 10/21. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:05 amBUF - PHL
1 stop9h 32mJetBlue
Sat 12/64:32 pmPHL - BUF
1 stop4h 58mJetBlue
Deal found 10/21$195
This Frontier deal was found by Cheapflights users on 10/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/110:53 amBUF - PHL
1 stop7h 45mFrontier
Sun 11/25:50 amPHL - BUF
1 stop7h 57mFrontier
Deal found 10/22$199
This Priceline deal was found by Cheapflights users on 10/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/44:55 pmBUF - PHL
1 stop7h 07mFrontier
Mon 12/86:00 amPHL - BUF
1 stop8h 15mFrontier
Deal found 10/21$200
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Sat 11/2211:47 amBUF - PHL
1 stop7h 16mFrontier
Sun 11/238:42 pmPHL - BUF
1 stop19h 38mFrontier
Deal found 10/21$205
This Priceline deal was found by Cheapflights users on 10/22. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/251:02 pmBUF - PHL
1 stop5h 42mFrontier
Sun 10/265:20 amPHL - BUF
1 stop5h 59mFrontier
Deal found 10/22$208
This Expedia deal was found by Cheapflights users on 10/23. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1912:30 pmBUF - PHL
1 stop8h 10mJetBlue
Fri 11/216:00 amPHL - BUF
1 stop7h 15mJetBlue
Deal found 10/23$211
This American Airlines deal was found by Cheapflights users on 10/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/53:27 pmBUF - SBY
1 stop5h 08mAmerican Airlines
Sun 11/97:03 pmSBY - BUF
1 stop3h 46mAmerican Airlines
Deal found 10/21$504

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 October 23, 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

Mon 11/10

2:42 pm-12:19 am

1 stop9h 37m

Philadelphia

Mon 11/17

2:35 pm-9:08 pm

1 stop6h 33m

$179

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

Fri 11/14

2:42 pm-12:19 am

1 stop9h 37m

Philadelphia

Sun 11/16

5:50 am-1:47 pm

1 stop7h 57m

$192

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

Fri 12/5

11:30 am-7:30 pm

1 stop8h 00m

Philadelphia

Sun 12/7

6:00 am-2:23 pm

1 stop8h 23m

$192

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

Thu 11/20

11:40 am-11:03 pm

1 stop11h 23m

Philadelphia

Mon 11/24

8:37 am-4:20 pm

1 stop7h 43m

$194

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

Fri 11/7

12:29 pm-5:59 pm

1 stop5h 30m

Philadelphia

Mon 11/10

2:02 pm-9:08 pm

1 stop7h 06m

$208

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

Sat 1/10

5:17 pm-11:14 am

1 stop17h 57m

Philadelphia

Sun 1/11

1:57 pm-3:28 pm

Nonstop1h 31m

$209

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

Sat 11/15

2:49 pm-8:40 pm

1 stop5h 51m

Philadelphia

Sat 11/22

6:00 am-10:01 am

1 stop4h 01m

$227

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

Tue 3/3

2:29 pm-6:31 pm

1 stop4h 02m

Philadelphia

Wed 3/4

8:20 am-1:34 pm

1 stop5h 14m

$227

BuffaloSalisbury

BUF - SBY

BUFSBY

Buffalo

Wed 3/25

1:33 pm-7:42 pm

1 stop6h 09m

Salisbury-Ocean City

Sat 3/28

8:58 am-3:00 pm

1 stop6h 02m

$478

BuffaloSalisbury

BUF - SBY

BUFSBY

Buffalo

Wed 11/5

3:27 pm-8:35 pm

1 stop5h 08m

Salisbury-Ocean City

Sun 11/9

7:03 pm-10:49 pm

1 stop3h 46m

$504

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

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 6h 09m. 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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