SEA - S37 Price
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$635 - $1,208
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S37 Temperature
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57.2 - 84.2 °F
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S37 Rainfall
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0.9 - 3.3 inches
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Popular in December High demand for flights, 35% potential price rise |
Cheapest in April Best time to find cheap flights, 19% potential price drop |
Round-trip from $635 From Seattle-Tacoma International to Barcelona |
One-way from $448 One-way flight from Seattle-Tacoma International to Barcelona |
Friday flights are generally found to be more expensive for flights from Seattle-Tacoma International to Barcelona. 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 Barcelona.
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 35 days in advance, which can save you up to 20% on flights from Seattle-Tacoma International to Barcelona compared to booking the week you need them. Waiting 35 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 $801. For sooner than that we have options available in the next 3 days from $850.
November is one of the best times of the year to fly to Barcelona from Seattle-Tacoma International. Prices for November average $804 per person but you can even find prices for as low as $455. The most expensive prices can be found in the month of June. Opting for a November flight can save you 22% on your journey compared to booking in November
It’s optimal to fly from Seattle-Tacoma International to Barcelona in the evening. By choosing this option you can save up to 13% on the cost of your flight, compared to a flight in the afternoon.
The chart below displays the airlines Cheapflights users traveling from Seattle-Tacoma International to Barcelona choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline | Cheapest | Average | Flexibility | On-time | COVID-19 safety | |
---|---|---|---|---|---|---|
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$264 | $365 | No cancel fee | 75% | ||
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$477 | $529 | No cancel fee | 79% | ||
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$348 | $533 | No cancel fee | 76% | ||
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$597 | $763 | No cancel fee | 74% | ||
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$468 | $849 | No cancel fee | 67% | ||
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$452 | $852 | No cancel fee | 77% | ||
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$278 | $918 | No cancel fee | 71% | ||
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$498 | $945 | No cancel fee | N/A | ||
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$525 | $964 | No cancel fee | N/A | ||
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$507 | $967 | No cancel fee | 76% |