Popular in | December |
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Cheapest in | September |
Round-trip from | $211 |
One-way from | $149 |
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 104% on flights from Seattle to Key Largo 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 $435. For sooner than that we have options available in the next 3 days from $779.
September can be a great time to fly to Key Largo from Seattle with a flight ticket averaging about $411. Cheapflights users have found deals in the month of September for as cheap as $132. The most expensive prices can be found in the month of December.
When flying from Seattle to Key Largo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
$256 - $421
Route
Depart
Return
Price
Seattle/Tacoma IntlMiami
SEA - MIA
SEAMIA
Seattle/Tacoma Intl
Wed 8/21
1 stop23h 33m
Miami
Wed 8/28
1 stop8h 50m
Seattle/Tacoma IntlMiami
SEA - MIA
SEAMIA
Seattle/Tacoma Intl
Wed 6/19
1 stop29h 12m
Miami
Thu 7/11
1 stop26h 35m
Seattle/Tacoma IntlMiami
SEA - MIA
SEAMIA
Seattle/Tacoma Intl
Mon 8/19
2 stops34h 42m
Miami
Wed 8/21
2 stops28h 43m
Seattle/Tacoma IntlMiami
SEA - MIA
SEAMIA
Seattle/Tacoma Intl
Thu 9/5
1 stop15h 26m
Miami
Tue 9/10
1 stop20h 16m
Seattle/Tacoma IntlMiami
SEA - MIA
SEAMIA
Seattle/Tacoma Intl
Thu 7/4
1 stop26h 14m
Miami
Wed 7/10
1 stop10h 50m
Seattle/Tacoma IntlMiami
SEA - MIA
SEAMIA
Seattle/Tacoma Intl
Mon 8/19
1 stop14h 50m
Miami
Wed 8/21
2 stops28h 43m
Seattle/Tacoma IntlMiami
SEA - MIA
SEAMIA
Seattle/Tacoma Intl
Tue 7/30
Nonstop5h 54m
Miami
Tue 8/6
Nonstop6h 33m
Seattle/Tacoma IntlMiami
SEA - MIA
SEAMIA
Seattle/Tacoma Intl
Mon 8/12
1 stop7h 42m
Miami
Tue 8/20
Nonstop6h 31m
Seattle/Tacoma IntlMiami
SEA - MIA
SEAMIA
Seattle/Tacoma Intl
Thu 9/5
2 stops13h 59m
Miami
Tue 9/10
1 stop8h 49m
MIA Temperature | 68 - 84.2 °F |
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If weather is an important factor for your trip to Key Largo, 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).
Comfort
Overall
Food
Boarding
Crew
Entertainment
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Comfort
Overall
Food
Boarding
Crew
Entertainment
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Comfort
Overall
Food
Boarding
Crew
Entertainment
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Comfort
Overall
Food
Boarding
Crew
Entertainment
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Comfort
Overall
Food
Boarding
Crew
Entertainment
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Comfort
Overall
Food
Boarding
Crew
Entertainment
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Frontier | Cheapest$114 | Average$264 | FlexibilityNo cancel fee | On-time62% |
JetBlue | Cheapest$121 | Average$302 | FlexibilityNo cancel fee | On-time62% |
Spirit Airlines | Cheapest$127 | Average$276 | FlexibilityNo cancel fee | On-time65% |
Alaska Airlines | Cheapest$129 | Average$377 | FlexibilityNo cancel fee | On-time75% |
United Airlines | Cheapest$129 | Average$497 | FlexibilityNo cancel fee | On-time69% |
Sun Country Air | Cheapest$149 | Average$284 | FlexibilityNo cancel fee | On-time83% |
Delta | Cheapest$156 | Average$540 | FlexibilityNo cancel fee | On-timeN/A |
American Airlines | Cheapest$250 | Average$530 | FlexibilityNo cancel fee | On-time71% |
1%of flight departures | Early morningMidnight to 6 am |
---|---|
47%of flight departures | Morning6 am to noon |
41%of flight departures | AfternoonNoon to 6 pm |
11%of flight departures | Evening6 pm to midnight |
Sunday | 3daily flights |
---|---|
Monday | 3daily flights |
Tuesday | 3daily flights |
Wednesday | 3daily flights |
Thursday | 3daily flights |
Friday | 3daily flights |
Saturday | 3daily flights |