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Popular airlines to Middletown
- American Airlines
American Airlines
- Delta
Delta
- United
United
- Southwest Airlines
Southwest Airlines
- Frontier Airlines
Frontier Airlines
- Alaska Airlines
Alaska Airlines
- Spirit Airlines
Spirit Airlines
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 45% on select hotels after you book a flight*
How much is the cheapest flight to Middletown?
Prices were available within the past 7 days and start at NT$6,997 for one-way flights and NT$5,925 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jan 12 - Sat, Jan 31
DTW
Detroit
IAD
Washington
NT$5,925 Roundtrip, found 15 hours ago
NT$5,925
Roundtrip
found 15 hours ago

Tue, Dec 23 - Wed, Jan 7
DTW
Detroit
IAD
Washington
NT$7,806 Roundtrip, found 15 hours ago
NT$7,806
Roundtrip
found 15 hours ago

Thu, Jan 1 - Fri, Jan 16
DTW
Detroit
IAD
Washington
NT$9,981 Roundtrip, found 15 hours ago
NT$9,981
Roundtrip
found 15 hours ago

Tue, Mar 17 - Fri, Apr 24
TSA
Taipei
IAD
Washington
NT$25,807 Roundtrip, just found
NT$25,807
Roundtrip
just found

Mon, Feb 23 - Tue, Mar 24
TPE
Taipei
IAD
Washington
NT$27,866 Roundtrip, found 15 hours ago
NT$27,866
Roundtrip
found 15 hours ago
Frequently asked questions
Destination airport | Washington Dulles Intl. |
|---|---|
Destination airport IATA code | IAD |
Destination city name | Washington |
Roundtrip price | NT$5,925 |
Get up to 100% off your flight to Middletown when booking a Flight + Hotel
Heading to Middletown? Explore Middletown with Expedia's Travel Guides to find the best hotels, vacation packages, car rental deals and more!
Trending flights to Middletown
Prices were available within the past 7 days and start at NT$6,997 for one-way flights and NT$5,925 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Apr 19 - Wed, Apr 22
TPE
Taipei
IAD
Washington
NT$21,307 Roundtrip, found 5 days ago
NT$21,307
Roundtrip
found 5 days ago
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From Other Airports to Middletown
- Shanghai to Washington (PVG - IAD)
- Taipei to Washington (TSA - IAD)
- Seoul to Washington (ICN - IAD)
- Detroit to Washington (DTW - IAD)
- Beijing to Washington (PEK - IAD)
- Taipei to Washington (TPE - IAD)
- Singapore to Washington (SIN - IAD)
- Kaohsiung to Washington (KHH - IAD)
- Charlotte to Washington (CLT - IAD)
- Seattle to Washington (SEA - IAD)
Flights to Cities Near Middletown
Airlines Operating
*Available to Expedia members.