
Popular airlines to New Castle
- American Airlines
American Airlines
- Delta
Delta
- United
United
- Southwest Airlines
Southwest Airlines
- Spirit Airlines
Spirit Airlines
- Alaska Airlines
Alaska Airlines
- Lufthansa
Lufthansa
- Plan, book, fly with confidence
trending down icon Be in the knowGet alerts if flight prices drop or rise*bex rewards loyalty icon Book smarterSave up to 45% on select hotels after you book a flight*payments icon
How much is the cheapest flight to New Castle?
Prices were available within the past 7 days and start at NT$17,230 for one-way flights and NT$26,274 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Sep 22 - Fri, Sep 26
TPE
Taipei
SDF
Louisville
NT$26,274 Roundtrip, found 3 days ago
NT$26,274
Roundtrip
found 3 days ago

Tue, Sep 16 - Thu, Sep 18
TPE
Taipei
SDF
Louisville
NT$28,298 Roundtrip, found 3 days ago
NT$28,298
Roundtrip
found 3 days ago

Mon, Sep 22 - Fri, Sep 26
TPE
Taipei
SDF
Louisville
NT$31,521 Roundtrip, found 3 days ago
NT$31,521
Roundtrip
found 3 days ago

Mon, Feb 2 - Wed, Apr 15
TSA
Taipei
SDF
Louisville
NT$36,271 Roundtrip, found 1 day ago
NT$36,271
Roundtrip
found 1 day ago

Mon, Feb 2 - Wed, Apr 15
TPE
Taipei
SDF
Louisville
NT$45,422 Roundtrip, found 2 hours ago
NT$45,422
Roundtrip
found 2 hours ago
Destination airport | Louisville Intl. |
Destination airport IATA code | SDF |
Destination city name | Louisville |
Roundtrip price | NT$26,274 |
Get up to 100% off your flight to New Castle when booking a Flight + Hotel
Heading to New Castle? Explore New Castle with Expedia's Travel Guides to find the best hotels, vacation packages, car rental deals and more!
Trending flights to New Castle
Prices were available within the past 7 days and start at NT$17,230 for one-way flights and NT$26,274 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Sep 22 - Fri, Sep 26
TPE
Taipei
SDF
Louisville
NT$26,274 Roundtrip, found 3 days ago
NT$26,274
Roundtrip
found 3 days ago
- Top Flights Destinations
- From Other Airports to New Castle
- Flights to Cities Near New Castle
- Top New Castle Hotels
- Airlines Operating
Top Flight Destinations In the World
- Flights to Taiwan
- Flights to Japan
- Flights to South Korea
- Flights to Philippines
- Flights to Thailand
- Flights to United States of America
- Flights to Malaysia
- Flights to Australia
- Flights to China
- Flights to Vietnam
- Flights to South Africa
- Flights to New Zealand
- Flights to Canada
- Flights to Germany
- Flights to Spain
- Flights to France
- Flights to Italy
- Flights to Türkiye
- Flights to Russia
- Flights to United Kingdom
From Other Airports to New Castle
Flights to Cities Near New Castle
Airlines Operating
*Available to Expedia members.