$593 Cheap United flights Springfield (SGF) to Porto (OPO)

View $593 flight on Mon, Aug 18, 2025Opens in a new window

$593 Cheap United flights Springfield (SGF) to Porto (OPO)

Prices were available within the past 7 days and start at $593 for one-way flights and $769 for roundtrip, for the period specified. Prices and availability are subject to change. Additional terms apply.
United
Mon, Aug 18 - Thu, Sep 4
SGF
Springfield
OPO
Porto
$769
Roundtrip
Found 21 hours ago
Select United flight, departing Mon, Aug 18 from Springfield to Porto, returning Thu, Sep 4, priced at $769 Found 21 hours ago
United
Mon, Aug 18 - Thu, Sep 4
SGF
Springfield
OPO
Porto
$772
Roundtrip
Found 21 hours ago
Select United flight, departing Mon, Aug 18 from Springfield to Porto, returning Thu, Sep 4, priced at $772 Found 21 hours ago
United
Mon, Aug 18 - Thu, Sep 4
SGF
Springfield
OPO
Porto
$773
Roundtrip
Found 21 hours ago
Select United flight, departing Mon, Aug 18 from Springfield to Porto, returning Thu, Sep 4, priced at $773 Found 21 hours ago
United
Mon, Aug 18 - Thu, Sep 4
SGF
Springfield
OPO
Porto
$777
Roundtrip
Found 21 hours ago
Select United flight, departing Mon, Aug 18 from Springfield to Porto, returning Thu, Sep 4, priced at $777 Found 21 hours ago
United
Mon, Aug 18 - Thu, Sep 4
SGF
Springfield
OPO
Porto
$784
Roundtrip
Found 21 hours ago
Select United flight, departing Mon, Aug 18 from Springfield to Porto, returning Thu, Sep 4, priced at $784 Found 21 hours ago
United
Mon, Aug 18 - Thu, Sep 4
SGF
Springfield
OPO
Porto
$796
Roundtrip
Found 21 hours ago
Select United flight, departing Mon, Aug 18 from Springfield to Porto, returning Thu, Sep 4, priced at $796 Found 21 hours ago
United
Mon, Aug 18 - Thu, Sep 4
SGF
Springfield
OPO
Porto
$799
Roundtrip
Found 21 hours ago
Select United flight, departing Mon, Aug 18 from Springfield to Porto, returning Thu, Sep 4, priced at $799 Found 21 hours ago
United
Mon, Aug 18 - Thu, Sep 4
SGF
Springfield
OPO
Porto
$804
Roundtrip
Found 21 hours ago
Select United flight, departing Mon, Aug 18 from Springfield to Porto, returning Thu, Sep 4, priced at $804 Found 21 hours ago
Flights from Springfield (SGF) to Porto (OPO)
Origin airport
Springfield-Branson National
Destination airport
Dr. Francisco de Sa Carneiro
Airlines serving
American Airlines, British Airways, Iberia, Lufthansa, United
Popular airline
British Airways
Distance
6963 km