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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 October , November 2026

24 Oct - 22 Nov $ 1,261.00
IDA
Idaho Falls
Alaska Airlines
3 STOPS
OPO
Porto
OPO
Porto
Alaska Airlines
3 STOPS
IDA
Idaho Falls
Pick dates
24 Oct - 22 Nov $ 1,301.00
IDA
Idaho Falls
Alaska Airlines
2 STOPS
OPO
Porto
OPO
Porto
Alaska Airlines
3 STOPS
IDA
Idaho Falls
Pick dates
27 Oct - 22 Nov $ 1,318.00
IDA
Idaho Falls
Alaska Airlines
2 STOPS
OPO
Porto
OPO
Porto
Alaska Airlines
3 STOPS
IDA
Idaho Falls
Pick dates

Last minute flights from Idaho Falls to Porto

24 Oct - 01 Nov $ 1,572.00
IDA
Idaho Falls
Alaska Airlines
3 STOPS
OPO
Porto
OPO
Porto
Alaska Airlines
3 STOPS
IDA
Idaho Falls
Pick dates
24 Oct - 01 Nov $ 1,612.00
IDA
Idaho Falls
Alaska Airlines
2 STOPS
OPO
Porto
OPO
Porto
Alaska Airlines
3 STOPS
IDA
Idaho Falls
Pick dates
27 Oct - 01 Nov $ 1,623.00
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

10:35 AM - 9:50 PM
United Airlines
2 Stops
16h 10m
IDA - OPO
$ 624
Kiwi
Pick dates
7:00 AM - 9:50 PM
United Airlines
2 Stops
19h 45m
IDA - OPO
$ 624
Kiwi
Pick dates
7:00 AM - 9:50 PM
United Airlines
2 Stops
19h 45m
IDA - OPO
$ 624
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.