Cheap flights to Delaware

View €281 flight on Sat, 18 Apr 2026Opens in a new window

Popular airlines to Delaware

  • American Airlines

  • 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

Prices were available within the past 7 days and start at €281 for one-way flights and €398 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Wed, 18 Mar - Sun, 14 Jun
DUB
Dublin
PHL
Philadelphia
€398 Return, found 5 days ago
€398
Return
found 5 days ago
Select Iberia flight, departing Wed, 18 Mar from Dublin to Philadelphia, returning Sun, 14 Jun, priced at €398 found 5 days ago
Iberia
Wed, 3 Jun - Sat, 20 Jun
DUB
Dublin
PHL
Philadelphia
€402 Return, found 6 days ago
€402
Return
found 6 days ago
Select Iberia flight, departing Wed, 3 Jun from Dublin to Philadelphia, returning Sat, 20 Jun, priced at €402 found 6 days ago
JetBlue Airways
Mon, 18 May - Sun, 24 May
DUB
Dublin
PHL
Philadelphia
€408 Return, found 15 hours ago
€408
Return
found 15 hours ago
Select JetBlue Airways flight, departing Mon, 18 May from Dublin to Philadelphia, returning Sun, 24 May, priced at €408 found 15 hours ago
Iberia
Thu, 4 Jun - Mon, 8 Jun
DUB
Dublin
PHL
Philadelphia
€408 Return, found 5 days ago
€408
Return
found 5 days ago
Select Iberia flight, departing Thu, 4 Jun from Dublin to Philadelphia, returning Mon, 8 Jun, priced at €408 found 5 days ago
American Airlines
Tue, 17 Mar - Tue, 31 Mar
DUB
Dublin
PHL
Philadelphia
€411 Return, found 6 days ago
€411
Return
found 6 days ago
Select American Airlines flight, departing Tue, 17 Mar from Dublin to Philadelphia, returning Tue, 31 Mar, priced at €411 found 6 days ago
American Airlines
Fri, 24 Apr - Fri, 8 May
DUB
Dublin
PHL
Philadelphia
€418 Return, found 2 days ago
€418
Return
found 2 days ago
Select American Airlines flight, departing Fri, 24 Apr from Dublin to Philadelphia, returning Fri, 8 May, priced at €418 found 2 days ago
American Airlines
Wed, 22 Apr - Wed, 29 Apr
DUB
Dublin
PHL
Philadelphia
€419 Return, found 4 days ago
€419
Return
found 4 days ago
Select American Airlines flight, departing Wed, 22 Apr from Dublin to Philadelphia, returning Wed, 29 Apr, priced at €419 found 4 days ago
British Airways
Thu, 26 Mar - Thu, 16 Apr
DUB
Dublin
PHL
Philadelphia
€427 Return, found 2 days ago
€427
Return
found 2 days ago
Select British Airways flight, departing Thu, 26 Mar from Dublin to Philadelphia, returning Thu, 16 Apr, priced at €427 found 2 days ago
Aer Lingus
Tue, 31 Mar - Tue, 7 Apr
DUB
Dublin
PHL
Philadelphia
€445 Return, found 21 hours ago
€445
Return
found 21 hours ago
Select Aer Lingus flight, departing Tue, 31 Mar from Dublin to Philadelphia, returning Tue, 7 Apr, priced at €445 found 21 hours ago
Air France
Fri, 22 May - Mon, 25 May
DUB
Dublin
PHL
Philadelphia
€461 Return, found 17 hours ago
€461
Return
found 17 hours ago
Select Air France flight, departing Fri, 22 May from Dublin to Philadelphia, returning Mon, 25 May, priced at €461 found 17 hours ago

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.

Iberia
Wed, 18 Mar - Sun, 14 Jun
DUB
Dublin
PHL
Philadelphia
€398 Return, found 5 days ago
€398
Return
found 5 days ago
Select Iberia flight, departing Wed, 18 Mar from Dublin to Philadelphia, returning Sun, 14 Jun, priced at €398 found 5 days ago

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, €398 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 €281 in the last seven days. During this time, the price of a return journey to Delaware ranged between €398 and €461. 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 €398 and €461. 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.

Book with confidence

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.
About Delaware

Explore a world of travel with Expedia

*Available to Expedia members.