
Popular airlines to Firth
- Delta
Delta
- United
United
- American Airlines
American Airlines
- Plan, book, fly with confidence
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How much is the cheapest flight to Firth?
Prices were available within the past 7 days and start at NT$4,000 for one-way flights and NT$9,273 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jul 17 - Sun, Jul 20
SEA
Seattle
IDA
Idaho Falls
NT$9,273 Roundtrip, found 5 days ago
NT$9,273
Roundtrip
found 5 days ago

Wed, Jul 16 - Tue, Jul 22
SEA
Seattle
IDA
Idaho Falls
NT$10,750 Roundtrip, found 5 days ago
NT$10,750
Roundtrip
found 5 days ago

Sun, Feb 15 - Thu, Feb 19
SLC
Salt Lake City
IDA
Idaho Falls
NT$16,937 Roundtrip, found 22 hours ago
NT$16,937
Roundtrip
found 22 hours ago

Sat, Feb 14 - Thu, Feb 19
SEA
Seattle
IDA
Idaho Falls
NT$16,957 Roundtrip, found 21 hours ago
NT$16,957
Roundtrip
found 21 hours ago

Sun, Feb 15 - Thu, Feb 19
SEA
Seattle
IDA
Idaho Falls
NT$25,824 Roundtrip, found 21 hours ago
NT$25,824
Roundtrip
found 21 hours ago
Frequently asked questions
Destination airport | Idaho Falls Regional |
Destination airport IATA code | IDA |
Destination city name | Idaho Falls |
Roundtrip price | NT$9,273 |
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Trending flights to Firth
Prices were available within the past 7 days and start at NT$4,000 for one-way flights and NT$9,273 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Feb 15 - Thu, Feb 19
TPE
Taipei
IDA
Idaho Falls
NT$38,721 Roundtrip, found 22 hours ago
NT$38,721
Roundtrip
found 22 hours ago
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From Other Airports to Firth
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