Cheap flights from Massachusetts to Key West from $90
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Massachusetts to Key West departing on 2/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Massachusetts to Key West
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Cheap bus & train deals from Massachusetts to Key West
All round-trip flight deals from Massachusetts to Key West
Delta flights from Massachusetts to Key West
Our best Delta deals on Massachusetts to Key West flight tickets
American Airlines flights from Massachusetts to Key West
Our best American Airlines deals on Massachusetts to Key West flight tickets
See travel insights to Key West from
How to get the cheapest flight ticket from Massachusetts to Key West
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Key West?
In general, September is the cheapest month to fly from Massachusetts to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $345. If you are unable to visit Key West during the month of September, then departing from Massachusetts during the month January is also very affordable. Most momondo users find prices during this month for around $348.
What is the cheapest day to depart on your flight to Key West?
On average, the least expensive day to fly to Key West from Massachusetts is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $397. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Massachusetts to Key West for around $538.
What is the cheapest time of day to depart on your flight to Key West?
According to our data, the cheapest time of day to fly to Key West is at noon. momondo users have found flights departing from Massachusetts to Key West at noon for as low as $370. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Key West are more costly in the afternoon, with an average ticket price of $470. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Massachusetts to Key West flight route?
Fly from Boston Logan Intl to Key West for the best Massachusetts - Key West flight prices
How far in advance should I book a flight to Key West?
You are more likely to see cheaper flights to Key West from Massachusetts when booking 3 weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $434 when searching 3 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Key West from Massachusetts for as low as $385 on momondo.
What cabin class options are available on Massachusetts to Key West flights?
There are 3 cabin classes available to choose from on Massachusetts to Key West flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Massachusetts to Key West?
JetBlue, Delta, and United Airlines are the most popular carriers operating from Massachusetts to Key West
What airlines fly to Key West?
American Airlines, JetBlue and Delta are the top three most popular airlines that fly to Key West from Massachusetts according to our data. American Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Key West. Keep in mind that there are 4 different airlines that fly to Key West on a routine basis, so you have a few additional options to choose from.
How many flights depart from Massachusetts to Key West on average per week?
The number of flights available between Massachusetts and Key West is 5 per week as of January 2025. The most frequent departure day is Mon, with 20% of weekly flights leaving on this day.
Cheap Massachusetts to Key West flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Massachusetts to Key West
When did momondo last update prices for flights from Massachusetts to Key West Airport?
Prices for flights from Massachusetts to Key West Airport refresh daily.
How many operators does momondo search for flights from Massachusetts to Key West Airport?
As of January 2025, there are 4 operators available to choose from for flights from Massachusetts to Key West Airport.
How old do you have to be to fly from Massachusetts to Key West Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Massachusetts to Key West Airport.
What documentation or ID do you need to fly to Key West Airport?
The required travel and health documents for your Key West Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Key West Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Massachusetts to Key West?
Based on momondo bookings for flights between Massachusetts and Key West, the leading plane model is Airbus A220-300, making up 64.63% of the total bookings. Other popular models include Embraer 175 with 29.26%, Airbus A321neo with 1.37%, and Airbus A320 (sharklets) with 0.84%.
Best airlines flying from Massachusetts to Key West
Compare and see reviews for airlines that fly from Massachusetts to Key West with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $214 | Free Cancellation | Rating 7.4 3,201 reviews | |||
| PriceFrom $216 | Free Cancellation | Rating 8.0 8,521 reviews | |||
| PriceFrom $242 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $246 | Free Cancellation | Rating 7.4 8,984 reviews |
Traveling to a place near Key West?
Book flights to Key West if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Massachusetts to Key West?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Massachusetts to Key West. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Massachusetts to Key West with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Key West from Massachusetts with this policy.
How can momondo help me find flights from Massachusetts to Key West?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Key West from Massachusetts.
I’m not ready to book a flight from Massachusetts to Key West right now. Can momondo alert me if prices change?
Price alerts on flights to Key West from Massachusetts are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.