Popular in | June |
---|---|
Cheapest in | February |
Average price | $1,338 |
Round-trip from | $523 |
Flights from Seattle to Porto are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Porto.
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 17 days in advance, which can save you up to 52% on flights from Seattle to Porto compared to booking the week you need them. Waiting 17 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $984. For sooner than that we have options available in the next 3 days from $2,570.
Due to multiple factors, expect to potentially pay more when booking in June. For low rates, February can be a great choice for travel to Porto. Flights to Porto from Seattle in February are about $1,156 on average during February, but can be found for as low as $693.
It’s optimal to fly from Seattle to Porto in the morning. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight in the evening.
Fly from
Fly to
Budget
$923 - $1,369
Route
Depart
Return
Price
Seattle/Tacoma IntlPorto
SEA - OPO
SEAOPO
Seattle/Tacoma Intl
Thu 9/12
2 stops21h 20m
Porto
Tue 9/24
2 stops17h 46m
Seattle/Tacoma IntlPorto
SEA - OPO
SEAOPO
Seattle/Tacoma Intl
Mon 7/15
1 stop17h 55m
Porto
Thu 7/25
2 stops21h 10m
Seattle/Tacoma IntlPorto
SEA - OPO
SEAOPO
Seattle/Tacoma Intl
Thu 9/12
1 stop17h 30m
Porto
Tue 9/24
2 stops17h 46m
Seattle/Tacoma IntlPorto
SEA - OPO
SEAOPO
Seattle/Tacoma Intl
Thu 9/12
1 stop17h 25m
Porto
Tue 9/24
1 stop14h 15m
Seattle/Tacoma IntlPorto
SEA - OPO
SEAOPO
Seattle/Tacoma Intl
Fri 10/4
1 stop32h 35m
Porto
Sun 10/13
1 stop36h 30m
Seattle/Tacoma IntlPorto
SEA - OPO
SEAOPO
Seattle/Tacoma Intl
Mon 7/15
2 stops28h 10m
Porto
Thu 7/25
2 stops36h 51m
Seattle/Tacoma IntlPorto
SEA - OPO
SEAOPO
Seattle/Tacoma Intl
Fri 9/13
2 stops18h 45m
Porto
Fri 10/11
1 stop18h 44m
Seattle/Tacoma IntlPorto
SEA - OPO
SEAOPO
Seattle/Tacoma Intl
Sat 6/8
1 stop24h 45m
Porto
Sat 6/22
1 stop26h 00m
Seattle/Tacoma IntlPorto
SEA - OPO
SEAOPO
Seattle/Tacoma Intl
Mon 7/8
1 stop17h 55m
Porto
Sat 7/27
1 stop24h 15m
Currently, January is the cheapest month in which you can book a flight from Seattle to Porto (average of $523). Flying from Seattle to Porto in June is currently the most expensive (average of $1,027). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
January
$523
February
$581
March
$599
April
$742
May
$883
June
$1,027
July
$985
August
$866
September
$759
October
$698
November
$548
December
$645
OPO Temperature | 48.2 - 68 °F |
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Crew
Entertainment
Comfort
Overall
Food
Boarding
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Crew
Entertainment
Comfort
Overall
Food
Boarding
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Crew
Entertainment
Comfort
Overall
Food
Boarding
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Crew
Entertainment
Comfort
Overall
Food
Boarding
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Crew
Entertainment
Comfort
Overall
Food
Boarding
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Crew
Entertainment
Comfort
Overall
Food
Boarding
Reviews
Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.
Deals for Seattle to Porto flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Porto from Seattle.
Yes, we can. To see specific flights from Seattle to Porto with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Porto from Seattle today and book when prices fit your budget.