Cheapest flight routes found to Porto
From Boston (BOS), USA to Porto, Portugal (OPO):
$348
Depart: 08 Apr 2026 · Return: 14 Apr 2026
Price found 13 Dec 2025, 03:18
From Tampa (TPA), USA to Porto, Portugal (OPO):
$421
Depart: 28 Jan 2026 · Return: 03 Feb 2026
Price found 13 Dec 2025, 14:40
From Seattle (SEA), USA to Porto, Portugal (OPO):
$437
Depart: 30 Jan 2026 · Return: 15 Feb 2026
Price found 11 Dec 2025, 19:26
From Los Angeles (LAX), USA to Porto, Portugal (OPO):
$438
Depart: 30 Jan 2026 · Return: 28 Feb 2026
Price found 13 Dec 2025, 18:34
From Miami (MIA), USA to Porto, Portugal (OPO):
$444
Depart: 16 Apr 2026 · Return: 21 Apr 2026
Price found 13 Dec 2025, 13:09
From Las Vegas (LAS), USA to Porto, Portugal (OPO):
$449
Depart: 24 Feb 2026 · Return: 03 Mar 2026
Price found 12 Dec 2025, 02:47
From Atlanta (ATL), USA to Porto, Portugal (OPO):
$465
Depart: 03 Mar 2026 · Return: 10 Mar 2026
Price found 13 Dec 2025, 15:35
From Orlando (MCO), USA to Porto, Portugal (OPO):
$466
Depart: 14 Jan 2026 · Return: 19 Jan 2026
Price found 13 Dec 2025, 18:38
From Philadelphia (PHL), USA to Porto, Portugal (OPO):
$478
Depart: 27 Jan 2026 · Return: 03 Feb 2026
Price found 13 Dec 2025, 21:06
From Portland (PDX), USA to Porto, Portugal (OPO):
$481
Depart: 02 Mar 2026 · Return: 10 Mar 2026
Price found 11 Dec 2025, 00:44
From San Francisco (SFO), USA to Porto, Portugal (OPO):
$487
Depart: 05 Mar 2026 · Return: 13 Mar 2026
Price found 13 Dec 2025, 11:12
From Fort Lauderdale (FLL), USA to Porto, Portugal (OPO):
$492
Depart: 03 Feb 2026 · Return: 10 Feb 2026
Price found 12 Dec 2025, 07:25
From San Diego (SAN), USA to Porto, Portugal (OPO):
$492
Depart: 27 Jan 2026 · Return: 03 Feb 2026
Price found 13 Dec 2025, 14:58
From Charlotte (CLT), USA to Porto, Portugal (OPO):
$501
Depart: 02 Mar 2026 · Return: 10 Mar 2026
Price found 11 Dec 2025, 05:13
From Houston (IAH), USA to Porto, Portugal (OPO):
$508
Depart: 20 Jan 2026 · Return: 03 Feb 2026
Price found 10 Dec 2025, 18:29
From Detroit (DTW), USA to Porto, Portugal (OPO):
$509
Depart: 03 Mar 2026 · Return: 10 Mar 2026
Price found 12 Dec 2025, 05:01
From Denver (DEN), USA to Porto, Portugal (OPO):
$522
Depart: 25 Jan 2026 · Return: 01 Feb 2026
Price found 11 Dec 2025, 05:49
From Dallas (DFW), USA to Porto, Portugal (OPO):
$543
Depart: 25 Jan 2026 · Return: 01 Feb 2026
Price found 11 Dec 2025, 17:22
From Minneapolis (MSP), USA to Porto, Portugal (OPO):
$553
Depart: 02 Feb 2026 · Return: 09 Feb 2026
Price found 11 Dec 2025, 05:09
From Phoenix (PHX), USA to Porto, Portugal (OPO):
$579
Depart: 03 Mar 2026 · Return: 10 Mar 2026
Price found 12 Dec 2025, 01:37
From Salt Lake City (SLC), USA to Porto, Portugal (OPO):
$676
Depart: 03 Feb 2026 · Return: 19 Feb 2026
Price found 11 Dec 2025, 22:22