Cheap flights from Seattle, WA to Mayagüez, United States

Flights starting at $192. Choose between Cape Air, Alaska Airlines, or Frontier Airlines to find the best price.

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Travelers usually depart from Seattle–Tacoma International, or Kenmore Air Harbor Seaplane Base when they travel from Seattle to Mayagüez. The most popular airlines for this route are Cape Air, Alaska Airlines, Frontier Airlines, Spirit Airlines, and JetBlue Airways. Seattle and Mayagüez have 135 direct flights per week.

Check-in for a flight from Seattle to Mayagüez

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Cape AirKAP9KYesNo
Alaska AirlinesASAASNoOpens 24 days before flight
Closes 1 hours before flight
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
JetBlue AirwaysJBUB6NoOpens 24 days before flight
Closes 2 hours before flight

Weather in Mayagüez

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January27°C23°C
February27°C23°C
March27°C23°C
April28°C23°C
May28°C24°C
June29°C25°C
July29°C25°C
August30°C26°C
September30°C26°C
October29°C25°C
November28°C25°C
December28°C24°C
Hottest Month
30°C
August
Coldest month
23°C
February
Sunny days
252
days per year

14 day forecast

Saturday
23 Mar
86%
29°C22°C
30 Mar
87%
28°C23°C
Sunday
24 Mar
29°C22°C
31 Mar
70%
28°C23°C
Monday
25 Mar
88%
29°C24°C
1 Apr
81%
29°C23°C
Tuesday
26 Mar
89%
28°C23°C
2 Apr
82%
29°C23°C
Wednesday
27 Mar
27°C22°C
3 Apr
86%
29°C24°C
Thursday
28 Mar
27°C22°C
4 Apr
87%
29°C24°C
Friday
29 Mar
27°C23°C
5 Apr
72%
29°C23°C

Frequently asked questions

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