Popular in | June |
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Cheapest in | February |
Average price | $1,689 |
Round-trip from | $524 |
Flights from Seattle to Porto are found to be more expensive on Wednesday. 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 $1,145 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 4% on the cost of your flight, compared to a flight in the evening.
Fly from
Fly to
Budget
$617 - $973
Route
Depart
Return
Price
Seattle/Tacoma IntlPorto
SEA - OPO
SEAOPO
Seattle/Tacoma Intl
lun. 11/4
2 stops28h 55m
Porto
mié. 11/13
2 stops34h 19m
Seattle/Tacoma IntlPorto
SEA - OPO
SEAOPO
Seattle/Tacoma Intl
mié. 10/30
1 stop20h 55m
Porto
vie. 11/8
2 stops20h 16m
Seattle/Tacoma IntlPorto
SEA - OPO
SEAOPO
Seattle/Tacoma Intl
lun. 11/4
1 stop14h 10m
Porto
mié. 11/13
2 stops20h 16m
Seattle/Tacoma IntlPorto
SEA - OPO
SEAOPO
Seattle/Tacoma Intl
mié. 10/30
1 stop17h 25m
Porto
vie. 11/8
1 stop15h 15m
Seattle/Tacoma IntlPorto
SEA - OPO
SEAOPO
Seattle/Tacoma Intl
lun. 11/4
1 stop24h 35m
Porto
mié. 11/13
1 stop27h 25m
Seattle/Tacoma IntlPorto
SEA - OPO
SEAOPO
Seattle/Tacoma Intl
sáb. 11/2
2 stops32h 35m
Porto
mar. 11/12
1 stop31h 40m
Seattle/Tacoma IntlPorto
SEA - OPO
SEAOPO
Seattle/Tacoma Intl
mié. 9/11
1 stop31h 05m
Porto
lun. 9/23
1 stop36h 35m
Seattle/Tacoma IntlPorto
SEA - OPO
SEAOPO
Seattle/Tacoma Intl
mar. 9/24
2 stops20h 15m
Porto
mar. 10/15
2 stops35h 03m
Seattle/Tacoma IntlPorto
SEA - OPO
SEAOPO
Seattle/Tacoma Intl
vie. 7/5
2 stops21h 37m
Porto
vie. 7/12
2 stops28h 47m
OPO Temperature | 48.2 - 68 °F |
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If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).
Boarding
Overall
Food
Crew
Comfort
Entertainment
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.
Boarding
Overall
Food
Crew
Comfort
Entertainment
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.
Boarding
Overall
Food
Crew
Comfort
Entertainment
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.
Boarding
Overall
Food
Crew
Comfort
Entertainment
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.
Boarding
Overall
Food
Crew
Comfort
Entertainment
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.
Boarding
Overall
Food
Crew
Comfort
Entertainment
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.
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
American Airlines | Cheapest$544 | Average$725 | FlexibilityNo cancel fee | On-time71% |
Iberia | Cheapest$651 | Average$1,130 | FlexibilityNo cancel fee | On-time77% |
Delta | Cheapest$725 | Average$1,081 | FlexibilityNo cancel fee | On-timeN/A |
KLM | Cheapest$761 | Average$1,138 | FlexibilityNo cancel fee | On-time75% |
Lufthansa | Cheapest$846 | Average$1,175 | FlexibilityNo cancel fee | On-time76% |
British Airways | Cheapest$857 | Average$1,147 | FlexibilityNo cancel fee | On-time70% |
United Airlines | Cheapest$911 | Average$1,358 | FlexibilityNo cancel fee | On-time69% |
Turkish Airlines | Cheapest$914 | Average$976 | FlexibilityNo cancel fee | On-time77% |
Air France | Cheapest$1,116 | Average$1,562 | FlexibilityNo cancel fee | On-time77% |