What airlines fly to Key West?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Key West from South Bend according to our data. American Airlines is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Key West. Keep in mind that there are 3 different airlines that fly to Key West on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from South Bend/Michiana to Key West?

United Airlines is the most popular carrier operating from South Bend/Michiana to Key West

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 December 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.

$192 Cheap Flights from South Bend to Key West in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from South Bend to Key West

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:31 am - 12:26 pm

SBN

EYW

24h 55m1 stop

12:51 pm - 10:39 am

EYW

SBN

21h 48m1 stop

$219Multiple Airlines

Sun, Feb 1 - Thu, Feb 5

11:31 am - 12:26 pm

SBN

EYW

24h 55m1 stop

12:51 pm - 10:39 am

EYW

SBN

21h 48m1 stop

$220Multiple Airlines

Sun, Feb 1 - Thu, Feb 5

11:31 am - 12:26 pm

SBN

EYW

24h 55m1 stop

10:49 am - 8:37 am

EYW

SBN

21h 48m1 stop

$223Multiple Airlines

Sun, Feb 1 - Sat, Feb 7

11:31 am - 12:26 pm

SBN

EYW

24h 55m1 stop

10:49 am - 8:37 am

EYW

SBN

21h 48m1 stop

$224Multiple Airlines

Sun, Feb 1 - Sat, Feb 7

9:27 am - 9:37 pm

SBN

EYW

12h 10m1 stop

10:49 am - 8:37 am

EYW

SBN

21h 48m1 stop

$236Multiple Airlines

Thu, Feb 5 - Sat, Feb 7

11:31 am - 1:30 pm

SBN

EYW

25h 59m2 stops

9:46 am - 8:13 pm

EYW

SBN

10h 27m1 stop

$240Multiple Airlines

Sun, Feb 1 - Thu, Feb 5

11:31 am - 12:26 pm

SBN

EYW

24h 55m1 stop

9:46 am - 8:13 pm

EYW

SBN

10h 27m1 stop

$241Multiple Airlines

Sun, Feb 1 - Sun, Feb 8

11:31 am - 12:26 pm

SBN

EYW

24h 55m1 stop

9:46 am - 8:13 pm

EYW

SBN

10h 27m1 stop

$242Multiple Airlines

Sun, Feb 1 - Sun, Feb 8

8:53 pm - 12:26 pm

SBN

EYW

15h 33m1 stop

9:46 am - 8:13 pm

EYW

SBN

10h 27m1 stop

$247Breeze Airways

Thu, Feb 5 - Sun, Feb 8

8:53 pm - 1:30 pm

SBN

EYW

16h 37m2 stops

1:01 pm - 8:37 am

EYW

SBN

19h 36m1 stop

$248Multiple Airlines

Sun, Feb 1 - Sat, Feb 7

American Airlines flights from South Bend to Key West

Our best American Airlines deals on South Bend to Key West flight tickets

American Airlines

Feb 17

SBN7:30 amSouth Bend/Michiana

8h 26m

1 stop

EYW3:56 pmKey West

Feb 24

EYW2:40 pmKey West

7h 42m

1 stop

SBN10:22 pmSouth Bend/Michiana

$269

Find similar

American Airlines

Feb 6

SBN7:25 amSouth Bend/Michiana

8h 59m

1 stop

EYW4:24 pmKey West

Feb 13

EYW4:40 pmKey West

6h 29m

1 stop

SBN11:09 pmSouth Bend/Michiana

$317

Find similar

American Airlines

Dec 18

SBN6:02 amSouth Bend/Michiana

6h 06m

1 stop

EYW12:08 pmKey West

Dec 22

EYW2:50 pmKey West

8h 00m

1 stop

SBN10:50 pmSouth Bend/Michiana

$329

Find similar

United Airlines flights from South Bend to Key West

Our best United Airlines deals on South Bend to Key West flight tickets

United Airlines

Jan 24

SBN10:00 amSouth Bend/Michiana

6h 22m

1 stop

EYW4:22 pmKey West

Jan 28

EYW4:15 pmKey West

7h 15m

1 stop

SBN11:30 pmSouth Bend/Michiana

$349

Find similar

United Airlines

Jan 24

SBN6:00 amSouth Bend/Michiana

10h 22m

2 stops

EYW4:22 pmKey West

Jan 28

EYW4:15 pmKey West

7h 15m

1 stop

SBN11:30 pmSouth Bend/Michiana

$354

Find similar

United Airlines

Jan 24

SBN6:00 amSouth Bend/Michiana

10h 22m

2 stops

EYW4:22 pmKey West

Jan 28

EYW2:25 pmKey West

9h 05m

2 stops

SBN11:30 pmSouth Bend/Michiana

$359

Find similar

Fly from

Fly to

Route

Depart

Return

Price

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Sun 2/1

11:31 am-12:26 pm

1 stop24h 55m

Key West

Thu 2/5

12:51 pm-10:39 am

1 stop21h 48m

$219

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Sun 2/1

11:31 am-12:26 pm

1 stop24h 55m

Key West

Thu 2/5

12:51 pm-10:39 am

1 stop21h 48m

$220

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Sun 2/1

11:31 am-12:26 pm

1 stop24h 55m

Key West

Sat 2/7

10:49 am-8:37 am

1 stop21h 48m

$223

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Sun 2/1

11:31 am-12:26 pm

1 stop24h 55m

Key West

Sat 2/7

10:49 am-8:37 am

1 stop21h 48m

$224

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Thu 2/5

9:27 am-9:37 pm

1 stop12h 10m

Key West

Sat 2/7

10:49 am-8:37 am

1 stop21h 48m

$236

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Sun 2/1

11:31 am-1:30 pm

2 stops25h 59m

Key West

Thu 2/5

9:46 am-8:13 pm

1 stop10h 27m

$240

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Sun 2/1

11:31 am-12:26 pm

1 stop24h 55m

Key West

Sun 2/8

9:46 am-8:13 pm

1 stop10h 27m

$241

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Sun 2/1

11:31 am-12:26 pm

1 stop24h 55m

Key West

Sun 2/8

9:46 am-8:13 pm

1 stop10h 27m

$242

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Thu 2/5

8:53 pm-12:26 pm

1 stop15h 33m

Key West

Sun 2/8

9:46 am-8:13 pm

1 stop10h 27m

$247

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Sun 2/1

8:53 pm-1:30 pm

2 stops16h 37m

Key West

Sat 2/7

1:01 pm-8:37 am

1 stop19h 36m

$248

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

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

Prices

Airlines

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 $293. If you are unable to visit Key West during the month of September, then departing from South Bend during the month January is also very affordable. Most momondo users find prices during this month for around $330.

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 $473 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 $206 on momondo.

When to book flights from South Bend to Key West

Are you open to changing your travel dates? Check out the ideal times to fly from South Bend to Key West according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

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

Fastest flight time	6h 22m
Direct flights	None

The fastest flight from South Bend to Key West takes 6h 22m

There are no direct flights from South Bend to Key West. There are no popular flight routes from South Bend to Key West.

Search flight deals

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 5h 04m.
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 December 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 (57% of total bookings). The next most popular airlines are Delta (29%) and United Airlines (14%).

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
Delta	PriceFrom $248	Free Cancellation	Rating 7.9 8,011 reviews	Search Delta flights
American Airlines	PriceFrom $268	Free Cancellation	Rating 7.2 11,047 reviews	Search American Airlines flights
United Airlines	PriceFrom $268	Free Cancellation	Rating 7.4 9,066 reviews	Search United Airlines flights

Big Pine Key

Little Torch Key

Why 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.