Cheap Flights from Miami (MIA) to Union Island (UNI)

Popular airlines from Miami Intl. Airport (MIA) to Union Island (UNI)

Frequently asked questions

How much does a flight from Miami Intl. Airport (MIA) to Union Island (UNI) cost?
Grab a cheap one-way flight or cheap return flight from Miami Intl. Airport (MIA) to Union Island (UNI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Miami Intl. Airport (MIA) to Union Island (UNI)?
The cheapest month to fly from MIA to UNI is , when demand is low. Off-peak season is often when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Miami Intl. Airport (MIA) to Union Island (UNI)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from MIA to UNI. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Miami Intl. Airport (MIA) to Union Island (UNI)?
There aren't any daily nonstop flights available from Miami Intl. Airport (MIA) to Union Island (UNI). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way in no time at all.
What day of the week has the most flights from MIA to UNI?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can change based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Miami Intl. Airport (MIA) to Union Island (UNI)?
Opt for a flight from Miami Intl. Airport (MIA) to Union Island (UNI) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Union Island from Miami Intl. Airport (MIA)?
Argyle Intl. Airport (SVD) is the only airport in Union Island with direct flights from Miami Intl. Airport (MIA). Compare the options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Miami Intl. Airport (MIA) to Union Island (UNI) last-minute?
Last-minute fares from MIA to UNI are usually more expensive. To lock in the lowest prices, start searching for flights as early as possible. That being said, if you're flexible with your travel plans, it's possible to score a cheap ticket right before your trip.
Is it cheaper to book a MIA to UNI flight and hotel package?
Compared with arranging hotels and flights separately, booking a MIA to UNI flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place takes the hassle out of travel planning. Simply pick your flights and select from our wide range of stays, then customize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Miami Intl. Airport (MIA) to Union Island (UNI)?
Typically, you're able to reschedule or cancel your MIA to UNI flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you need further information, visit our Customer Service portal.

Travel information

Origin airport
Miami Intl.
Destination airport
Union Island
Distance
1528 mi

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Miami to Union Island Flights

The cheapest times to fly from Miami to Union Island

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Miami to Union Island are during the month of . You can find some of the cheapest flights from Miami to Union Island with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Miami to Union Island

Sunday is one of the best days to book for cheap flights from Miami to Union Island: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Miami to Union Island

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Miami to Union Island in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Miami to Union Island flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Miami to Union Island airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Miami to Union Island Flights

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*Available to One Key members.