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

United Airlines and Delta are the most popular carriers operating from South Bend/Michiana to Key West

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 53% 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.

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 September 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

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Find the cheapest flights from South Bend to Key West

Round-trip

One-way

Last minute

Cheap round-trip flights

3:05 pm - 2:40 pmSBN-EYW

23h 35m1 stop

3:23 pm - 3:08 pmEYW-SBN

23h 45m1 stop

$208Allegiant Air

Find Deal

Sat, Oct 25 - Thu, Oct 30

3:05 pm - 2:40 pmSBN-EYW

23h 35m1 stop

8:55 am - 11:35 amEYW-SBN

26h 40m1 stop

$216Multiple Airlines

Find Deal

Sat, Oct 25 - Fri, Oct 31

12:25 pm - 3:33 pmSBN-EYW

27h 08m1 stop

9:36 pm - 3:07 pmEYW-SBN

17h 31m1 stop

$218Allegiant Air

Find Deal

Sat, Nov 1 - Thu, Nov 6

3:05 pm - 2:40 pmSBN-EYW

23h 35m1 stop

9:52 am - 8:14 pmEYW-SBN

10h 22m1 stop

$231Allegiant Air

Find Deal

Sat, Oct 25 - Sat, Nov 1

9:13 pm - 7:46 pmSBN-EYW

22h 33m1 stop

9:36 pm - 3:07 pmEYW-SBN

17h 31m1 stop

$240Allegiant Air

Find Deal

Wed, Nov 5 - Thu, Nov 13

3:05 pm - 2:40 pmSBN-EYW

23h 35m1 stop

3:39 pm - 11:35 amEYW-SBN

19h 56m2 stops

$245Allegiant Air

Find Deal

Sat, Oct 25 - Fri, Oct 31

11:02 am - 4:07 pmSBN-EYW

5h 05m1 stop

2:39 pm - 10:08 pmEYW-SBN

7h 29m1 stop

$269American Airlines

Find Deal

Tue, Oct 28 - Tue, Nov 4

11:02 am - 4:07 pmSBN-EYW

5h 05m1 stop

4:18 pm - 11:58 pmEYW-SBN

7h 40m2 stops

$274American Airlines

Find Deal

Tue, Oct 28 - Tue, Nov 4

6:14 am - 1:02 pmSBN-EYW

6h 48m1 stop

1:57 pm - 9:39 pmEYW-SBN

7h 42m1 stop

$309Delta

Find Deal

Sun, Oct 26 - Sat, Nov 1

8:10 am - 8:06 pmSBN-EYW

11h 56m2 stops

3:02 pm - 9:42 pmEYW-SBN

6h 40m1 stop

$314Delta

Find Deal

Tue, Dec 9 - Tue, Dec 16

American Airlines flights from South Bend to Key West

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

American Airlines

Oct 28

SBN11:02 amSouth Bend/Michiana

5h 05m

1 stop

EYW4:07 pmKey West

Nov 4

EYW2:39 pmKey West

7h 29m

1 stop

SBN10:08 pmSouth Bend/Michiana

$269

Find similar

American Airlines

Oct 28

SBN11:02 amSouth Bend/Michiana

5h 05m

1 stop

EYW4:07 pmKey West

Nov 4

EYW4:18 pmKey West

7h 40m

2 stops

SBN11:58 pmSouth Bend/Michiana

$274

Find similar

American Airlines

Dec 12

SBN7:06 amSouth Bend/Michiana

9h 01m

1 stop

EYW4:07 pmKey West

Dec 15

EYW2:39 pmKey West

7h 25m

1 stop

SBN10:04 pmSouth Bend/Michiana

$294

Find similar

Delta flights from South Bend to Key West

Our best Delta deals on South Bend to Key West flight tickets

Delta

Oct 26

SBN6:14 amSouth Bend/Michiana

6h 48m

1 stop

EYW1:02 pmKey West

Nov 1

EYW1:57 pmKey West

7h 42m

1 stop

SBN9:39 pmSouth Bend/Michiana

$309

Find similar

Delta

Dec 9

SBN8:10 amSouth Bend/Michiana

11h 56m

2 stops

EYW8:06 pmKey West

Dec 16

EYW3:02 pmKey West

6h 40m

1 stop

SBN9:42 pmSouth Bend/Michiana

$314

Find similar

Delta

Dec 9

SBN6:00 amSouth Bend/Michiana

5h 42m

1 stop

EYW11:42 amKey West

Dec 16

EYW3:02 pmKey West

6h 40m

1 stop

SBN9:42 pmSouth Bend/Michiana

$334

Find similar

Fly from

Fly to

Route

Depart

Return

Price

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Sat 10/25

3:05 pm-2:40 pm

1 stop23h 35m

Key West

Thu 10/30

3:23 pm-3:08 pm

1 stop23h 45m

$208

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Sat 10/25

3:05 pm-2:40 pm

1 stop23h 35m

Key West

Fri 10/31

8:55 am-11:35 am

1 stop26h 40m

$216

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Sat 11/1

12:25 pm-3:33 pm

1 stop27h 08m

Key West

Thu 11/6

9:36 pm-3:07 pm

1 stop17h 31m

$218

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Sat 10/25

3:05 pm-2:40 pm

1 stop23h 35m

Key West

Sat 11/1

9:52 am-8:14 pm

1 stop10h 22m

$231

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Wed 11/5

9:13 pm-7:46 pm

1 stop22h 33m

Key West

Thu 11/13

9:36 pm-3:07 pm

1 stop17h 31m

$240

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Sat 10/25

3:05 pm-2:40 pm

1 stop23h 35m

Key West

Fri 10/31

3:39 pm-11:35 am

2 stops19h 56m

$245

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Tue 10/28

11:02 am-4:07 pm

1 stop5h 05m

Key West

Tue 11/4

2:39 pm-10:08 pm

1 stop7h 29m

$269

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Tue 10/28

11:02 am-4:07 pm

1 stop5h 05m

Key West

Tue 11/4

4:18 pm-11:58 pm

2 stops7h 40m

$274

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Sun 10/26

6:14 am-1:02 pm

1 stop6h 48m

Key West

Sat 11/1

1:57 pm-9:39 pm

1 stop7h 42m

$309

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Tue 12/9

8:10 am-8:06 pm

2 stops11h 56m

Key West

Tue 12/16

3:02 pm-9:42 pm

1 stop6h 40m

$314

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 August is also very affordable. Most momondo users find prices during this month for around $392.

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 $476 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 $244 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

Direct flights	None

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 05m.
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 September 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 (56% of total bookings). The next most popular airlines are Delta (28%) 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
Delta	PriceFrom $248	Free Cancellation	Rating 7.9 7,964 reviews	Search Delta flights
American Airlines	PriceFrom $268	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $268	Free Cancellation	Rating 7.4 8,931 reviews	Search United Airlines flights

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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.