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Delaware

$76+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — ILG
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
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 septiembre 16, 2025.

Round-trip from

$143
(Priceline)

One-way from

$76
(Frontier)

Popular in

April

Cheapest in

January

Average price

$372
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. 4% potential increase in price ($19 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 September 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 septiembre 16, 2025.

This Priceline deal was found by Cheapflights users on 9/15. 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.
sáb. 10/251:02 pmBUF - PHL
1 stop5h 42mFrontier
lun. 11/35:50 amPHL - BUF
1 stop7h 47mFrontier
Deal found 9/15$143
This Frontier deal was found by Cheapflights users on 9/14. 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.
jue. 10/27:41 pmBUF - PHL
1 stop11h 54mFrontier
lun. 10/65:15 amPHL - BUF
1 stop12h 59mFrontier
Deal found 9/14$144
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
jue. 10/2312:15 pmBUF - PHL
1 stop6h 29mFrontier
jue. 10/305:15 amPHL - BUF
1 stop8h 22mFrontier
Deal found 9/14$147
This Frontier deal was found by Cheapflights users on 9/14. 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.
jue. 10/2312:15 pmBUF - PHL
1 stop6h 29mFrontier
lun. 10/276:42 amPHL - BUF
1 stop9h 47mFrontier
Deal found 9/14$148
This Frontier deal was found by Cheapflights users on 9/15. 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.
vie. 11/142:42 pmBUF - PHL
1 stop9h 37mFrontier
dom. 11/165:50 amPHL - BUF
1 stop7h 57mFrontier
Deal found 9/15$152
This FlightHub deal was found by Cheapflights users on 9/15. 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.
vie. 9/266:59 pmBUF - PHL
1 stop19h 29mFrontier
lun. 9/295:15 amPHL - BUF
1 stop12h 59mFrontier
Deal found 9/15$158
This Frontier deal was found by Cheapflights users on 9/14. 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.
vie. 10/175:24 pmBUF - PHL
1 stop11h 55mFrontier
dom. 10/195:20 amPHL - BUF
1 stop5h 59mFrontier
Deal found 9/14$165
This Justfly.com deal was found by Cheapflights users on 9/16. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/251:23 pmBUF - PHL
1 stop11h 36mFrontier
vie. 9/2610:16 pmPHL - BUF
1 stop19h 58mFrontier
Deal found 9/16$166
This Frontier deal was found by Cheapflights users on 9/14. 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.
dom. 10/51:23 pmBUF - PHL
1 stop11h 36mFrontier
dom. 10/125:20 amPHL - BUF
1 stop5h 59mFrontier
Deal found 9/14$169
This FlightHub deal was found by Cheapflights users on 9/14. 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.
sáb. 9/277:11 pmBUF - PHL
1 stop12h 20mFrontier
lun. 10/68:30 amPHL - BUF
1 stop9h 44mFrontier
Deal found 9/14$175
This Frontier deal was found by Cheapflights users on 9/14. 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.
jue. 9/187:41 pmBUF - PHL
1 stop11h 54mFrontier
lun. 9/225:15 amPHL - BUF
1 stop12h 59mFrontier
Deal found 9/14$176
This Frontier deal was found by Cheapflights users on 9/14. 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.
sáb. 10/181:02 pmBUF - PHL
1 stop10h 55mFrontier
dom. 10/195:20 amPHL - BUF
1 stop5h 59mFrontier
Deal found 9/14$177

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 septiembre 16, 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

vie. 10/24

5:24 pm-5:19 am

1 stop11h 55m

Philadelphia

dom. 10/26

5:20 am-11:19 am

1 stop5h 59m

$144

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

jue. 10/2

1:23 pm-12:59 am

1 stop11h 36m

Philadelphia

lun. 10/6

5:15 am-6:14 pm

1 stop12h 59m

$144

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

sáb. 10/25

1:02 pm-11:57 pm

1 stop10h 55m

Philadelphia

lun. 10/27

6:42 am-4:29 pm

1 stop9h 47m

$144

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

sáb. 11/1

10:53 am-6:38 pm

1 stop7h 45m

Philadelphia

dom. 11/2

5:50 am-1:47 pm

1 stop7h 57m

$148

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

jue. 10/23

12:15 pm-6:44 pm

1 stop6h 29m

Philadelphia

lun. 10/27

6:42 am-4:29 pm

1 stop9h 47m

$148

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

vie. 9/26

6:59 pm-2:28 pm

1 stop19h 29m

Philadelphia

lun. 9/29

5:15 am-6:14 pm

1 stop12h 59m

$158

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

vie. 10/17

5:24 pm-5:19 am

1 stop11h 55m

Philadelphia

dom. 10/19

5:20 am-11:19 am

1 stop5h 59m

$165

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

vie. 9/26

12:17 pm-6:34 pm

1 stop6h 17m

Philadelphia

dom. 9/28

5:15 am-11:22 am

1 stop6h 07m

$165

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

jue. 10/2

7:41 pm-7:35 am

1 stop11h 54m

Philadelphia

sáb. 10/4

8:00 am-6:14 pm

1 stop10h 14m

$165

BuffaloPhiladelphia

BUF - PHL

BUFPHL

Buffalo

vie. 10/10

5:24 pm-5:19 am

1 stop11h 55m

Philadelphia

dom. 10/19

5:20 am-11:19 am

1 stop5h 59m

$165

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

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.

  • How long is the flight from Buffalo to Delaware?

    Departing from Buffalo to Delaware will take you 3h 13m. 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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Alternative routes for Buffalo to Delaware

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