Cheap flights to Delaware County

View €321 flight on Mon, 1 Jun 2026Opens in a new window

Popular airlines to Delaware County

  • American Airlines

  • Frontier Airlines

  • Delta

  • United

  • Southwest Airlines

  • Spirit Airlines

  • JetBlue Airways

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 15% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Delaware County

Prices were available within the past 7 days and start at €321 for one-way flights and €357 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Wed, 4 Feb - Mon, 9 Feb
DUB
Dublin
PHL
Philadelphia
€357 Return, just found
€357
Return
just found
Select Iberia flight, departing Wed, 4 Feb from Dublin to Philadelphia, returning Mon, 9 Feb, priced at €357 just found
British Airways
Tue, 3 Nov - Sat, 14 Nov
DUB
Dublin
PHL
Philadelphia
€357 Return, found 15 hours ago
€357
Return
found 15 hours ago
Select British Airways flight, departing Tue, 3 Nov from Dublin to Philadelphia, returning Sat, 14 Nov, priced at €357 found 15 hours ago
American Airlines
Wed, 4 Feb - Mon, 9 Feb
DUB
Dublin
PHL
Philadelphia
€369 Return, just found
€369
Return
just found
Select American Airlines flight, departing Wed, 4 Feb from Dublin to Philadelphia, returning Mon, 9 Feb, priced at €369 just found
Aer Lingus
Thu, 5 Mar - Tue, 10 Mar
DUB
Dublin
PHL
Philadelphia
€369 Return, found 17 hours ago
€369
Return
found 17 hours ago
Select Aer Lingus flight, departing Thu, 5 Mar from Dublin to Philadelphia, returning Tue, 10 Mar, priced at €369 found 17 hours ago
JetBlue Airways
Thu, 30 Apr - Tue, 5 May
DUB
Dublin
PHL
Philadelphia
€425 Return, found 5 days ago
€425
Return
found 5 days ago
Select JetBlue Airways flight, departing Thu, 30 Apr from Dublin to Philadelphia, returning Tue, 5 May, priced at €425 found 5 days ago
American Airlines
Fri, 6 Feb - Tue, 10 Feb
BUD
Budapest
PHL
Philadelphia
€455 Return, found 2 hours ago
€455
Return
found 2 hours ago
Select American Airlines flight, departing Fri, 6 Feb from Budapest to Philadelphia, returning Tue, 10 Feb, priced at €455 found 2 hours ago
Finnair
Mon, 16 Mar - Sun, 22 Mar
DUB
Dublin
PHL
Philadelphia
€492 Return, just found
€492
Return
just found
Select Finnair flight, departing Mon, 16 Mar from Dublin to Philadelphia, returning Sun, 22 Mar, priced at €492 just found
Air France
Fri, 13 Feb - Tue, 24 Feb
DUB
Dublin
PHL
Philadelphia
€512 Return, found 1 day ago
€512
Return
found 1 day ago
Select Air France flight, departing Fri, 13 Feb from Dublin to Philadelphia, returning Tue, 24 Feb, priced at €512 found 1 day ago
KLM
Sat, 14 Feb - Wed, 25 Feb
DUB
Dublin
PHL
Philadelphia
€519 Return, found 1 day ago
€519
Return
found 1 day ago
Select KLM flight, departing Sat, 14 Feb from Dublin to Philadelphia, returning Wed, 25 Feb, priced at €519 found 1 day ago
Lufthansa
Tue, 3 Nov - Sat, 14 Nov
DUB
Dublin
PHL
Philadelphia
€521 Return, found 15 hours ago
€521
Return
found 15 hours ago
Select Lufthansa flight, departing Tue, 3 Nov from Dublin to Philadelphia, returning Sat, 14 Nov, priced at €521 found 15 hours ago

About Delaware County

Expedia offers flights to Delaware County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Delaware County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to Delaware County that have flexible change policies?
By using our convenient "No change fee" filter, that's how. Just enter your preferred dates and destination, click the "Search" button, then mark the checkbox directly under the "Flexible change policies" subheading (it's on the top left of your screen). Expedia makes it a snap to find affordable, flexible fares to Delaware County.
Which airlines fly to Delaware County?
Settle on your holiday dates and then fly into or near Delaware County with one of these leading airlines:

  • American Airlines - 6,663 flights to or near Delaware County each month, including 6,663 flights to Philadelphia Intl. Airport (PHL) per month.
  • Frontier Airlines - 793 flights to or near Delaware County each month, including 793 flights to Philadelphia Intl. Airport (PHL) per month.
  • Delta Air Lines - 567 flights to or near Delaware County each month, including 567 flights to Philadelphia Intl. Airport (PHL) per month.

How can I find cheap tickets to Delaware County?
Start searching as early as possible, consider nearby airports, use miles or points — there are plenty of ways! One more is to take advantage of Expedia's "flexible dates" feature. Find a Delaware County flight, then check out the cheapest prices for nearby dates. In the last seven days, the lowest price for a flight to Delaware County was €357.
How much is a flight to Delaware County?
The cost of a round-trip ticket to Delaware County in the last seven days fluctuated between €357 and €545. If you were heading one way from Budapest (BUD), you could have picked up a cheap seat from just €321.
What are the most popular airports to fly into in Delaware County?
Delaware County's main entryway is Philadelphia Intl. Airport (PHL). Get your next thrilling journey underway by reserving a seat on one of the 9,429 flights every month to this destination.
How much is a plane ticket to Delaware County?
In the last seven days, fares to Delaware County ranged between €357 and €545. Prices rise as your travel date nears, so snap up a bargain today.
What is the best time to go to Delaware County?
A great time to travel to Chadds Ford is after June 20 when the summer season begins. In Delaware County's busiest city, temperatures range from 18ºC to 27ºC during this time — beautiful weather for seeing the sights! May, August and October are the most popular months to travel to this hot spot.
What months are the cheapest to book a flight to Delaware County?
Reserve your ticket in February to unlock bargain flight deals to Delaware County. December is typically the most expensive time to buy an airfare.

Trending flights to Delaware County

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Wed, 4 Feb - Mon, 9 Feb
DUB
Dublin
PHL
Philadelphia
€357 Return, just found
€357
Return
just found
Select Iberia flight, departing Wed, 4 Feb from Dublin to Philadelphia, returning Mon, 9 Feb, priced at €357 just found
*Available to Expedia members.