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Popular Knoxville to Portugal flight itineraries
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*Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Modifying this information may result in a different fare. Additional bag and optional fees for products and services may apply.

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From | To | Fare type | Travel dates | Price |
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Knoxville (TYS) | Lisbon (LIS) | Round trip I Economy | 09/05/25 - 09/11/25 | from $1,041Fare subject to changes Updated: 23 hours ago |
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From | To | Fare type | Travel dates | Price | Booking |
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Knoxville (TYS) | London (LHR) | Round trip I Premium Economy | 05/18/25 - 06/04/25 | from $2,002Fare subject to changes Updated: 7 hours ago | |
Knoxville (TYS) | Rome (FCO) | Round trip I Premium Economy | 04/20/25 - 04/26/25 | from $3,111Fare subject to changes Updated: 1 hour ago | |
Knoxville (TYS) | Athens (ATH) | Round trip I Premium Economy | 06/22/25 - 07/13/25 | from $3,570Fare subject to changes Updated: 1 hour ago | |
Knoxville (TYS) | Tokyo (TYO) | Round trip I Premium Economy | 04/24/25 - 05/05/25 | from $4,201Fare subject to changes Updated: 2 hours ago | |
Knoxville (TYS) | Dublin (DUB) | Round trip I Premium Economy | 06/09/25 - 06/16/25 | from $2,599Fare subject to changes Updated: 2 hours ago | |
Knoxville (TYS) | London (LON) | Round trip I Premium Economy | 05/29/25 - 06/13/25 | from $2,480Fare subject to changes Updated: 11 hours ago | |
Knoxville (TYS) | Amsterdam (AMS) | Round trip I Premium Economy | 07/19/25 - 07/26/25 | from $2,515Fare subject to changes Updated: 2 hours ago |
Interlinking Feature (TC#4) #%#Origin.Country#%#
- Interlinking Feature (TC#4) England
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- Interlinking Feature (TC#4) France
- Interlinking Feature (TC#4) the Dominican Republic
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- Interlinking Feature (TC#4) Jamaica
- Interlinking Feature (TC#4) to Portugal
- Interlinking Feature (TC#4) Canada
- Interlinking Feature (TC#4) the Bahamas
- Interlinking Feature (TC#4) Costa Rica
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- Interlinking Feature (TC#4) the Netherlands
- Interlinking Feature (TC#4) Qatar
- Interlinking Feature (TC#4) Guyana