Cheap flights to Delaware

View €364 flight on Tue, 28 Apr 2026Opens in a new window

Popular airlines to Delaware

  • American Airlines

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Cheap round-trip flights to Delaware

Prices were available within the past 7 days and start at €364 for one-way flights and €358 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Mon, 2 Nov - Mon, 9 Nov
DUB
Dublin
PHL
Philadelphia
€358 Return, found 1 day ago
€358
Return
found 1 day ago
Select British Airways flight, departing Mon, 2 Nov from Dublin to Philadelphia, returning Mon, 9 Nov, priced at €358 found 1 day ago
Iberia
Thu, 5 Mar - Tue, 10 Mar
DUB
Dublin
PHL
Philadelphia
€358 Return, found 1 hour ago
€358
Return
found 1 hour ago
Select Iberia flight, departing Thu, 5 Mar from Dublin to Philadelphia, returning Tue, 10 Mar, priced at €358 found 1 hour ago
Aer Lingus
Thu, 5 Mar - Tue, 10 Mar
DUB
Dublin
PHL
Philadelphia
€370 Return, found 1 hour ago
€370
Return
found 1 hour ago
Select Aer Lingus flight, departing Thu, 5 Mar from Dublin to Philadelphia, returning Tue, 10 Mar, priced at €370 found 1 hour ago
American Airlines
Thu, 5 Mar - Tue, 10 Mar
DUB
Dublin
PHL
Philadelphia
€370 Return, found 1 hour ago
€370
Return
found 1 hour ago
Select American Airlines flight, departing Thu, 5 Mar from Dublin to Philadelphia, returning Tue, 10 Mar, priced at €370 found 1 hour ago
American Airlines
Thu, 5 Mar - Tue, 10 Mar
DUB
Dublin
PHL
Philadelphia
€372 Return, found 1 hour ago
€372
Return
found 1 hour ago
Select American Airlines flight, departing Thu, 5 Mar from Dublin to Philadelphia, returning Tue, 10 Mar, priced at €372 found 1 hour ago
American Airlines
Mon, 23 Feb - Sun, 1 Mar
DUB
Dublin
PHL
Philadelphia
€374 Return, found 5 days ago
€374
Return
found 5 days ago
Select American Airlines flight, departing Mon, 23 Feb from Dublin to Philadelphia, returning Sun, 1 Mar, priced at €374 found 5 days ago
Iberia
Thu, 29 Jan - Wed, 4 Feb
DUB
Dublin
PHL
Philadelphia
€375 Return, found 2 days ago
€375
Return
found 2 days ago
Select Iberia flight, departing Thu, 29 Jan from Dublin to Philadelphia, returning Wed, 4 Feb, priced at €375 found 2 days ago
American Airlines
Mon, 2 Nov - Mon, 9 Nov
DUB
Dublin
PHL
Philadelphia
€376 Return, found 1 day ago
€376
Return
found 1 day ago
Select American Airlines flight, departing Mon, 2 Nov from Dublin to Philadelphia, returning Mon, 9 Nov, priced at €376 found 1 day ago
JetBlue Airways
Thu, 30 Apr - Tue, 5 May
DUB
Dublin
PHL
Philadelphia
€425 Return, found 1 day ago
€425
Return
found 1 day ago
Select JetBlue Airways flight, departing Thu, 30 Apr from Dublin to Philadelphia, returning Tue, 5 May, priced at €425 found 1 day ago
Finnair
Mon, 16 Mar - Sun, 22 Mar
DUB
Dublin
PHL
Philadelphia
€493 Return, found 1 hour ago
€493
Return
found 1 hour ago
Select Finnair flight, departing Mon, 16 Mar from Dublin to Philadelphia, returning Sun, 22 Mar, priced at €493 found 1 hour ago

About Delaware

Expedia offers flights to Delaware to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Delaware 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 that have flexible change policies?
It's as easy as counting to three with Expedia. Firstly, enter your preferred travel dates and press "Search." Next, check "No change fee" underneath the "Flexible change policies" filter to the left of the screen. Step 3. Snag your cheap and flexible fare to Delaware.
Which airlines fly to Delaware?
Let Avelo Airlines fly you there. This top carrier lists 34 services a month to Wilmington, DE (ILG-New Castle), a Delaware gateway.
How can I find cheap tickets to Delaware?
An effective strategy for finding cheap airfares is to be flexible with your travel dates. Begin with searching for your flight to Delaware, then click on the "flexible dates" box for a list of prices for nearby days. Another handy tip? Book ahead of time. For an idea of fares, €358 was the lowest price for a flight to Delaware in the last seven days.
How much is a flight to Delaware?
One-way flights departing from Dublin (DUB) sold for as little as €364 in the last seven days. During this time, the price of a return journey to Delaware ranged between €358 and €493. If you find a fantastic deal, grab it quickly — these fares don't hang around.
What are the most popular airports to fly into in Delaware?
Fly into Wilmington, DE (ILG-New Castle) and sample all that Delaware has to offer. As the region's primary entry point, about 34 flights touch down here every month.
How much is a plane ticket to Delaware?
In the last seven days, tickets cost between €358 and €493. Scroll through our sensational deals to Delaware, make a booking and then start packing!
What is the best time to go to Delaware?
Summer begins June 20 in the Northern Hemisphere, and these warmer months are a fantastic time to tour the top Delaware city of Wilmington. Average temperatures range between 18ºC and 27ºC at this time of year. The biggest crowds flock here in May, June and July.
What months are the cheapest to book a flight to Delaware?
To grab a fabulous deal to Delaware, try to book sometime in February when the price of tickets are at their cheapest. When's the most expensive time? In the U.S, it's the festive month of December.

Trending flights to Delaware

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.

British Airways
Mon, 2 Nov - Mon, 9 Nov
DUB
Dublin
PHL
Philadelphia
€358 Return, found 1 day ago
€358
Return
found 1 day ago
Select British Airways flight, departing Mon, 2 Nov from Dublin to Philadelphia, returning Mon, 9 Nov, priced at €358 found 1 day ago
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