✈️ Planning a trip to Delaware? The state is served by several convenient airports, with ILG (Wilmington Airport) closest, and major hubs like PHL, BWI, and ACY often offering the cheapest fares. Whether you’re chasing flight deals, last-minute options, or smart seasonal discounts, using multiple Delaware-area airports is the key to unlocking lower prices.

💸 What Counts as a Cheap Flight to Delaware?

If you’re flying into ILG, PHL, BWI, or ACY, average deal prices look like this:

• ✔ One-way deals: $29–$90
• ✔ Round-trip deals: $80–$180
• ✔ Peak seasons: $200–$350+

Anything lower than these benchmarks is considered a strong fare, especially if baggage is included.

🛫 Best Airports for Flying to Delaware

• 📍 ILG – Wilmington Airport (New Castle): Closest airport to Delaware with growing low-cost service.
• 📍 PHL – Philadelphia International Airport: Largest nearby hub with the strongest competition and lowest fares.
• 📍 BWI – Baltimore/Washington International: Great for Southwest deal hunters and often cheaper than PHL.
• 📍 ACY – Atlantic City International: Seasonal budget routes perfect for south-coast Delaware trips.

🔍 Top Tips to Find Cheap Flights to Delaware

• ⭐ Use full-month searches to reveal mid-week savings.
• ⭐ Compare fare differences between ILG, PHL, BWI, and ACY.
• ⭐ Check multiple search engines such as Google Flights.
• ⭐ Set fare alerts to catch sudden price dips.
• ⭐ Book 4–8 weeks ahead for best domestic pricing.
• ⭐ Mix airlines or book separate one-ways to lower the trip cost.

🛫 Nonstop Routes Near Delaware (Airlines & Prices)

⏰ Best Times to Book Flights to Delaware

• 📅 Book 4–8 weeks out for best domestic fares.
• 🗓️ Holiday travel: Book 8–12+ weeks in advance.
• ✈️ Cheapest days to fly: Tuesday, Wednesday, Saturday.
• 🚫 Avoid: Friday and Sunday during peak seasons.

🧳 Baggage Fees & Smart Savings

• 🧳 Legacy airlines: $30–$45 each way for first checked bag.
• 🧳 Low-cost carriers: $35–$80 depending on route and booking timing.
• 💡 Tip: Prepay luggage online to save up to 30% vs airport pricing.
• 💡 Travel with a personal item only when possible.

💳 Credit Card Travel Tips for Delaware Trips

• 💳 Airline cards: Free checked bags + priority boarding perks.
• 💳 Flexible cards: Chase Sapphire, Amex Gold, Capital One Venture.
• 🛡️ Many premium cards include trip delay protection — useful in winter.

⏱️ Last-Minute Flights to Delaware

• 🔥 Check Southwest & Frontier for 24–72-hour sales into PHL or BWI.
• 🔥 Use airline miles when cash prices spike last minute.
• 🔥 Compare flying into PHL or BWI + renting a car — often cheaper than small-airport fares.

🧭 Delaware Airport Guide

ILG – Wilmington Airport

Small, efficient, and expanding with new low-cost routes. Minimal lines and easy rental car access.

PHL – Philadelphia International

Major hub with the most competition, best deals, and the largest selection of nonstop flights.

BWI – Baltimore/Washington

Great for Southwest flyers; often cheaper and a good alternative for road-tripping into Delaware.

ACY – Atlantic City

Seasonal options that may offer surprising savings, especially for southern DE or beach getaways.

💡 Final Tip

For the cheapest flights to Delaware, always compare ILG, PHL, BWI, and ACY together — nearby airports often unlock major savings, especially if your dates are flexible and you’re open to mixed-airline itineraries.