$583 Cheap United flights Springfield (SGF) to Porto (OPO)

View $583 flight on Mon, Aug 18, 2025Opens in a new window

$583 Cheap United flights Springfield (SGF) to Porto (OPO)

Prices were available within the past 7 days and start at $583 for one-way flights and $748 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
$748
Roundtrip
Found 1 day ago
Select United flight, departing Mon, Aug 18 from Springfield to Porto, returning Thu, Sep 4, priced at $748 Found 1 day ago
United
Mon, Aug 18 - Thu, Sep 4
SGF
Springfield
OPO
Porto
$752
Roundtrip
Found 1 day ago
Select United flight, departing Mon, Aug 18 from Springfield to Porto, returning Thu, Sep 4, priced at $752 Found 1 day ago
United
Mon, Aug 18 - Thu, Sep 4
SGF
Springfield
OPO
Porto
$753
Roundtrip
Found 1 day ago
Select United flight, departing Mon, Aug 18 from Springfield to Porto, returning Thu, Sep 4, priced at $753 Found 1 day ago
United
Mon, Aug 18 - Thu, Sep 4
SGF
Springfield
OPO
Porto
$756
Roundtrip
Found 1 day ago
Select United flight, departing Mon, Aug 18 from Springfield to Porto, returning Thu, Sep 4, priced at $756 Found 1 day ago
United
Mon, Aug 18 - Thu, Sep 4
SGF
Springfield
OPO
Porto
$764
Roundtrip
Found 1 day ago
Select United flight, departing Mon, Aug 18 from Springfield to Porto, returning Thu, Sep 4, priced at $764 Found 1 day ago
United
Mon, Aug 18 - Thu, Sep 4
SGF
Springfield
OPO
Porto
$775
Roundtrip
Found 1 day ago
Select United flight, departing Mon, Aug 18 from Springfield to Porto, returning Thu, Sep 4, priced at $775 Found 1 day ago
United
Mon, Aug 18 - Thu, Sep 4
SGF
Springfield
OPO
Porto
$777
Roundtrip
Found 1 day ago
Select United flight, departing Mon, Aug 18 from Springfield to Porto, returning Thu, Sep 4, priced at $777 Found 1 day ago
United
Mon, Aug 18 - Thu, Sep 4
SGF
Springfield
OPO
Porto
$779
Roundtrip
Found 1 day ago
Select United flight, departing Mon, Aug 18 from Springfield to Porto, returning Thu, Sep 4, priced at $779 Found 1 day ago
United
Mon, Aug 18 - Thu, Sep 4
SGF
Springfield
OPO
Porto
$783
Roundtrip
Found 1 day ago
Select United flight, departing Mon, Aug 18 from Springfield to Porto, returning Thu, Sep 4, priced at $783 Found 1 day ago
United
Mon, Aug 18 - Sun, Sep 7
SGF
Springfield
OPO
Porto
$816
Roundtrip
Found 2 days ago
Select United flight, departing Mon, Aug 18 from Springfield to Porto, returning Sun, Sep 7, priced at $816 Found 2 days 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, Delta, Iberia, Lufthansa, United
Popular airline
United
Distance
6963 km