Cheap flights from South Bend to Key West from $321
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from South Bend to Key West departing on 8/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
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 South Bend to Key West
Cheap round-trip flights
Delta flights from South Bend to Key West
Our best Delta deals on South Bend to Key West flight tickets
United Airlines flights from South Bend to Key West
Our best United Airlines deals on South Bend to Key West flight tickets
See travel insights to Key West from
How to get the cheapest flight ticket from South Bend 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 South Bend to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $347. If you are unable to visit Key West during the month of September, then departing from South Bend during the month August is also very affordable. Most momondo users find prices during this month for around $409.
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 South Bend is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $448. 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 South Bend to Key West for around $548.
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 in the morning. momondo users have found flights departing from South Bend to Key West in the morning for as low as $491. 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 $550. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.
How far in advance should I book a flight to Key West?
You are more likely to see cheaper flights to Key West from South Bend when booking weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $468 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Key West from South Bend for as low as $346 on momondo.
When to book flights from South Bend to Key West
Cheap South Bend to Key West (SBN to EYW) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from South Bend to Key West
How far is South Bend/Michiana to Key West by plane?
A flight from South Bend/Michiana to Key West will travel around 1209.8 mi. In terms of flight time, this usually takes a little over 4h 41m.
When did momondo last update prices for flights from South Bend/Michiana Airport to Key West Airport?
Prices for flights from South Bend/Michiana Airport to Key West Airport refresh daily.
How many operators does momondo search for flights from South Bend/Michiana Airport to Key West Airport?
As of June 2025, there are 3 operators available to choose from for flights from South Bend/Michiana Airport to Key West Airport.
How old do you have to be to fly from South Bend/Michiana Airport to Key West Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from South Bend/Michiana Airport to Key West Airport.
What documentation or ID do you need to fly to Key West Airport?
The travel and health documents you'll need for your trip to Key West Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Key West Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from South Bend to Key West?
Based on momondo bookings for this flight route, the most popular airline on flight routes from South Bend to Key West is American Airlines (62% of total bookings). The next most popular airlines are Delta (23%) and United Airlines (16%).
Best airlines flying from South Bend to Key West
Compare and see reviews for airlines that fly from South Bend to Key West with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $248 | Free Cancellation | Rating 8.0 7,964 reviews | |||
| PriceFrom $268 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $345 | Free Cancellation | Rating 7.4 8,810 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 South Bend to Key West?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from South Bend to Key West. momondo saves you time and could save you money on your trip.
Can I find flights from South Bend to Key West with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for South Bend to Key West flights to just show those with flexible booking policies.
How can momondo help me find flights from South Bend to Key West?
momondo helps you find the best flight between South Bend and Key West by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from South Bend to Key West right now. Can momondo alert me if prices change?
If you are not ready to book a flight from South Bend to Key West now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Key West and let you know when they change.