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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 May , June 2026

25 May - 10 Jun $ 1,175.00
IDA
Idaho Falls
Alaska Airlines
3 STOPS
OPO
Porto
OPO
Porto
Alaska Airlines
3 STOPS
IDA
Idaho Falls
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25 May - 12 Jun $ 1,271.00
IDA
Idaho Falls
Allegiant Air
3 STOPS
OPO
Porto
OPO
Porto
Allegiant Air
2 STOPS
IDA
Idaho Falls
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25 May - 19 Jun $ 1,273.00
IDA
Idaho Falls
Allegiant Air
3 STOPS
OPO
Porto
OPO
Porto
Allegiant Air
2 STOPS
IDA
Idaho Falls
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Last minute flights from Idaho Falls to Porto

25 May - 01 Jun $ 1,433.00
IDA
Idaho Falls
Allegiant Air
3 STOPS
OPO
Porto
OPO
Porto
Allegiant Air
3 STOPS
IDA
Idaho Falls
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25 May - 01 Jun $ 1,446.00
IDA
Idaho Falls
Allegiant Air
3 STOPS
OPO
Porto
OPO
Porto
Allegiant Air
3 STOPS
IDA
Idaho Falls
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25 May - 01 Jun $ 1,457.00
IDA
Idaho Falls
Allegiant Air
3 STOPS
OPO
Porto
OPO
Porto
Allegiant Air
3 STOPS
IDA
Idaho Falls
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One-way flights to Porto from Idaho Falls

6:39 PM - 6:55 AM
Norwegian Air Sweden
3 Stops
55h 51m
IDA - OPO
$ 466
Kiwi
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6:39 PM - 3:05 PM
Norwegian Air Shuttle
3 Stops
40h 11m
IDA - OPO
$ 530
Kiwi
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6:39 PM - 3:10 PM
Vueling
3 Stops
38h 31m
IDA - OPO
$ 616
Kiwi
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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.