Cheap flights from Thief River Falls, MN to Lisbon, Portugal
Flights starting at £547. Choose between Key Lime Air, TAP Portugal, or Aer Lingus to find the best price.
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Cheapest one-way trip | £547 |
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Cheapest round-trip | £1,616 |
Includes rare itinerary | |
Most popular airline | Key Lime Air |
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