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Delaware

$81+ 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — ILG
août 18 — août 251
lun. 8/18
lun. 8/25
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 août 13, 2025.

Round-trip from

$185
(Priceline)

One-way from

$81
(Priceline)

Popular in

April

Cheapest in

January

Average price

$363
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 ($25 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 August 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 août 13, 2025.

This Priceline deal was found by Cheapflights users on 8/12. 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.
jeu. 8/216:59 pmBUF - PHL
1 stop6h 10mFrontier
sam. 8/2312:18 pmPHL - BUF
1 stop6h 02mFrontier
Deal found 8/12$185
This Southwest deal was found by Cheapflights users on 8/13. 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.
mer. 9/36:50 amBUF - PHL
1 stop6h 15mSouthwest
jeu. 9/115:30 amPHL - BUF
1 stop8h 20mSouthwest
Deal found 8/13$191
This Priceline deal was found by Cheapflights users on 8/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 8/234:18 pmBUF - PHL
1 stop5h 25mFrontier
lun. 8/255:40 amPHL - BUF
1 stop5h 58mFrontier
Deal found 8/13$202
This Priceline deal was found by Cheapflights users on 8/11. 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.
lun. 8/2512:23 pmBUF - PHL
1 stop6h 44mFrontier
jeu. 8/2812:18 pmPHL - BUF
1 stop4h 15mFrontier
Deal found 8/11$212
This Trip.com deal was found by Cheapflights users on 8/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 9/116:22 pmBUF - PHL
1 stop27h 10mFrontier
dim. 9/146:15 amPHL - BUF
1 stop12h 31mFrontier
Deal found 8/11$219
This JetBlue deal was found by Cheapflights users on 8/12. 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.
mer. 9/37:00 amBUF - PHL
1 stop7h 15mJetBlue
sam. 9/611:45 amPHL - BUF
1 stop10h 35mJetBlue
Deal found 8/12$221
This Booking.com deal was found by Cheapflights users on 8/11. 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.
jeu. 9/116:22 pmBUF - PHL
1 stop15h 57mFrontier
lun. 9/155:15 amPHL - BUF
1 stop6h 07mFrontier
Deal found 8/11$226
This Booking.com deal was found by Cheapflights users on 8/10. 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.
jeu. 8/219:45 amBUF - PHL
1 stop11h 58mFrontier
lun. 8/2511:51 amPHL - BUF
1 stop8h 19mFrontier
Deal found 8/10$229
This American Airlines deal was found by Cheapflights users on 8/12. 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.
sam. 8/302:34 pmBUF - PHL
1 stop16h 47mAmerican Airlines
dim. 8/3111:20 amPHL - BUF
Nonstop1h 23mAmerican Airlines
Deal found 8/12$230
This FlightHub deal was found by Cheapflights users on 8/11. 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.
jeu. 8/149:56 amBUF - PHL
1 stop11h 30mFrontier
ven. 8/156:45 pmPHL - BUF
1 stop17h 26mFrontier
Deal found 8/11$233
This Southwest deal was found by Cheapflights users on 8/13. 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.
lun. 9/155:50 amBUF - PHL
2 stops7h 25mSouthwest
ven. 9/196:10 pmPHL - BUF
1 stop5h 20mSouthwest
Deal found 8/13$237
This American Airlines deal was found by Cheapflights users on 8/11. 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.
mer. 10/17:40 amBUF - SBY
1 stop5h 10mAmerican Airlines
mer. 10/811:07 amSBY - BUF
1 stop4h 28mAmerican Airlines
Deal found 8/11$398

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 août 13, 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

jeu. 8/21

6:59 pm-1:09 am

1 stop6h 10m

Philadelphia

sam. 8/23

12:18 pm-6:20 pm

1 stop6h 02m

$185

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

mer. 9/3

6:50 am-1:05 pm

1 stop6h 15m

Philadelphia

jeu. 9/11

5:30 am-1:50 pm

1 stop8h 20m

$191

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

lun. 9/22

12:25 pm-9:55 pm

2 stops9h 30m

Philadelphia

mer. 9/24

6:30 am-12:30 pm

1 stop6h 00m

$191

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

sam. 8/23

4:18 pm-9:43 pm

1 stop5h 25m

Philadelphia

lun. 8/25

5:40 am-11:38 am

1 stop5h 58m

$202

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

lun. 8/25

12:23 pm-7:07 pm

1 stop6h 44m

Philadelphia

jeu. 8/28

12:18 pm-4:33 pm

1 stop4h 15m

$212

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

jeu. 9/11

6:22 pm-9:32 pm

1 stop27h 10m

Philadelphia

dim. 9/14

6:15 am-6:46 pm

1 stop12h 31m

$219

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

jeu. 10/23

7:00 am-2:15 pm

1 stop7h 15m

Philadelphia

lun. 10/27

6:00 am-11:35 am

1 stop5h 35m

$221

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

ven. 9/5

8:30 am-7:00 pm

1 stop10h 30m

Philadelphia

lun. 9/8

3:55 pm-9:23 pm

1 stop5h 28m

$221

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

sam. 11/1

2:49 pm-8:40 pm

1 stop5h 51m

Philadelphia

mar. 11/4

6:00 am-11:35 am

1 stop5h 35m

$221

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

jeu. 10/16

9:48 am-2:15 pm

1 stop4h 27m

Philadelphia

lun. 10/20

10:20 am-5:05 pm

1 stop6h 45m

$221

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

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.

  • 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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