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Cheap flights from Idaho Falls (IDA) to Porto (OPO)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Idaho Falls (IDA) to Porto (OPO)

How to find the cheapest flight from Idaho Falls (IDA) to Porto (OPO)
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How to find the cheapest flight from Idaho Falls (IDA) to Porto (OPO)
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How to find the cheapest flight from Idaho Falls (IDA) to Porto (OPO)
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Cheap flights from Idaho Falls to Porto in November , December 2026

17 Nov - 09 Dec $ 1,144.00
IDA
Idaho Falls
Alaska Airlines
2 STOPS
OPO
Porto
OPO
Porto
Alaska Airlines
2 STOPS
IDA
Idaho Falls
Pick dates
17 Nov - 14 Dec $ 1,157.00
IDA
Idaho Falls
Alaska Airlines
2 STOPS
OPO
Porto
OPO
Porto
Alaska Airlines
2 STOPS
IDA
Idaho Falls
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17 Nov - 11 Dec $ 1,214.00
IDA
Idaho Falls
Alaska Airlines
2 STOPS
OPO
Porto
OPO
Porto
Alaska Airlines
2 STOPS
IDA
Idaho Falls
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Last minute flights from Idaho Falls to Porto

17 Nov - 02 Dec $ 1,504.00
IDA
Idaho Falls
Alaska Airlines
2 STOPS
OPO
Porto
OPO
Porto
Alaska Airlines
3 STOPS
IDA
Idaho Falls
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14 Nov - 02 Dec $ 1,555.00
IDA
Idaho Falls
Alaska Airlines
3 STOPS
OPO
Porto
OPO
Porto
Alaska Airlines
3 STOPS
IDA
Idaho Falls
Pick dates
23 Nov - 02 Dec $ 1,572.00
IDA
Idaho Falls
Alaska Airlines
2 STOPS
OPO
Porto
OPO
Porto
Alaska Airlines
3 STOPS
IDA
Idaho Falls
Pick dates

One-way flights to Porto from Idaho Falls

6:04 AM - 10:45 PM
TAP Portugal
2 Stops
21h 26m
IDA - OPO
$ 564
Kiwi
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6:04 AM - 12:30 PM
TAP Portugal
3 Stops
24h 26m
IDA - OPO
$ 615
Kiwi
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6:02 AM - 12:45 AM
TAP Portugal
2 Stops
23h 23m
IDA - OPO
$ 649
Kiwi
Pick dates

How to find the cheapest flight from Idaho Falls (IDA) to Porto (OPO)

Related info for your journey
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How to find the cheapest flight from Idaho Falls (IDA) to Porto (OPO)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Idaho Falls (IDA) to Porto (OPO)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.