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Cheap flights from South Bend to Key West from $310

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 10/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from South Bend to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
10:16 am - 7:47 am
SBN
-
EYW
21h 31m
1 stop
Allegiant Air Logo
8:41 pm - 9:26 am
EYW
-
SBN
12h 45m
1 stop
$310Allegiant Air
Wed, Oct 7 - Sun, Oct 11
Delta Logo
12:00 pm - 7:43 pm
SBN
-
EYW
7h 43m
1 stop
Delta Logo
2:35 pm - 9:39 pm
EYW
-
SBN
7h 04m
1 stop
$311Delta
Sat, Oct 24 - Wed, Oct 28
Delta Logo
7:00 am - 5:11 pm
SBN
-
EYW
10h 11m
2 stops
Delta Logo
2:35 pm - 9:39 pm
EYW
-
SBN
7h 04m
1 stop
$316Delta
Sat, Oct 24 - Wed, Oct 28
Delta Logo
6:15 am - 10:47 am
SBN
-
EYW
4h 32m
1 stop
Delta Logo
2:35 pm - 9:39 pm
EYW
-
SBN
7h 04m
1 stop
$320Delta
Sun, Oct 4 - Wed, Oct 14
Delta Logo
8:00 am - 7:43 pm
SBN
-
EYW
11h 43m
2 stops
Delta Logo
11:45 am - 8:50 pm
EYW
-
SBN
9h 05m
2 stops
$321Delta
Sat, Oct 24 - Wed, Oct 28
Delta Logo
8:25 am - 5:24 pm
SBN
-
EYW
8h 59m
2 stops
Delta Logo
2:35 pm - 9:39 pm
EYW
-
SBN
7h 04m
1 stop
$325Delta
Mon, Oct 5 - Wed, Oct 14
Allegiant Air Logo
10:16 am - 7:47 am
SBN
-
EYW
21h 31m
1 stop
Allegiant Air Logo
9:52 am - 5:37 pm
EYW
-
SBN
7h 45m
1 stop
$335Allegiant Air
Wed, Oct 7 - Sat, Oct 10
Multiple Airlines Logo
8:46 pm - 10:19 am
SBN
-
EYW
13h 33m
1 stop
Multiple Airlines Logo
8:41 pm - 9:26 am
EYW
-
SBN
12h 45m
1 stop
$353Multiple Airlines
Sun, Oct 4 - Sun, Oct 11
Delta Logo
7:00 am - 5:11 pm
SBN
-
EYW
10h 11m
2 stops
Delta Logo
11:45 am - 10:26 pm
EYW
-
SBN
10h 41m
2 stops
$355Delta
Sat, Oct 24 - Wed, Oct 28
Allegiant Air Logo
9:39 am - 9:30 pm
SBN
-
EYW
11h 51m
1 stop
Allegiant Air Logo
8:41 pm - 9:26 am
EYW
-
SBN
12h 45m
1 stop
$363Allegiant Air
Fri, Oct 9 - Sun, Oct 11

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Allegiant Air flights from South Bend to Key West

Our best Allegiant Air deals on South Bend to Key West flight tickets
Allegiant Air
Oct 7
SBN10:16 amSouth Bend/Michiana
21h 31m
1 stop
EYW7:47 amKey West
Oct 11
EYW8:41 pmKey West
12h 45m
1 stop
SBN9:26 amSouth Bend/Michiana
$310
Allegiant Air
Oct 7
SBN10:16 amSouth Bend/Michiana
21h 31m
1 stop
EYW7:47 amKey West
Oct 10
EYW9:52 amKey West
7h 45m
1 stop
SBN5:37 pmSouth Bend/Michiana
$335
Allegiant Air
Oct 9
SBN9:39 amSouth Bend/Michiana
11h 51m
1 stop
EYW9:30 pmKey West
Oct 11
EYW8:41 pmKey West
12h 45m
1 stop
SBN9:26 amSouth Bend/Michiana
$363

Delta flights from South Bend to Key West

Our best Delta deals on South Bend to Key West flight tickets
Delta
Oct 24
SBN12:00 pmSouth Bend/Michiana
7h 43m
1 stop
EYW7:43 pmKey West
Oct 28
EYW2:35 pmKey West
7h 04m
1 stop
SBN9:39 pmSouth Bend/Michiana
$311
Delta
Oct 24
SBN7:00 amSouth Bend/Michiana
10h 11m
2 stops
EYW5:11 pmKey West
Oct 28
EYW2:35 pmKey West
7h 04m
1 stop
SBN9:39 pmSouth Bend/Michiana
$316
Delta
Oct 4
SBN6:15 amSouth Bend/Michiana
4h 32m
1 stop
EYW10:47 amKey West
Oct 14
EYW2:35 pmKey West
7h 04m
1 stop
SBN9:39 pmSouth Bend/Michiana
$320

momondo Fare Finder

 
Customize your flight search to find flights from South Bend to Key West that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 24, 2026.
Use the filters below to find and compare flights from South Bend to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Wed 10/7

10:16 am-7:47 am

1 stop21h 31m

Key West

Sun 10/11

8:41 pm-9:26 am

1 stop12h 45m

$310

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Sat 10/24

12:00 pm-7:43 pm

1 stop7h 43m

Key West

Wed 10/28

2:35 pm-9:39 pm

1 stop7h 04m

$311

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Sat 10/24

7:00 am-5:11 pm

2 stops10h 11m

Key West

Wed 10/28

2:35 pm-9:39 pm

1 stop7h 04m

$316
Quickest round-trip

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Sun 10/4

6:15 am-10:47 am

1 stop4h 32m

Key West

Wed 10/14

2:35 pm-9:39 pm

1 stop7h 04m

$320

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Sat 10/24

8:00 am-7:43 pm

2 stops11h 43m

Key West

Wed 10/28

11:45 am-8:50 pm

2 stops9h 05m

$321

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Mon 10/5

8:25 am-5:24 pm

2 stops8h 59m

Key West

Wed 10/14

2:35 pm-9:39 pm

1 stop7h 04m

$325

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Wed 10/7

10:16 am-7:47 am

1 stop21h 31m

Key West

Sat 10/10

9:52 am-5:37 pm

1 stop7h 45m

$335

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Sun 10/4

8:46 pm-10:19 am

1 stop13h 33m

Key West

Sun 10/11

8:41 pm-9:26 am

1 stop12h 45m

$353

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Sat 10/24

7:00 am-5:11 pm

2 stops10h 11m

Key West

Wed 10/28

11:45 am-10:26 pm

2 stops10h 41m

$355

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Fri 10/9

9:39 am-9:30 pm

1 stop11h 51m

Key West

Sun 10/11

8:41 pm-9:26 am

1 stop12h 45m

$363

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 typical price of a round-trip flight between South Bend and Key West?

What is the cheapest month to fly to Key West?

In general, January 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 $330. If you are unable to visit Key West during the month of January, then departing from South Bend during the month November is also very affordable. Most momondo users find prices during this month for around $341.

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

5h 00m

Direct flights

None
The fastest flight from South Bend to Key West takes 5h 00m
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

Frequently asked questions about flying 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 5h 00m.

  • 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?

  • 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?

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
United AirlinesPriceFrom $268Free CancellationRating
7.4
9,881 reviews
Search United Airlines flights
DeltaPriceFrom $274Free CancellationRating
7.8
8,432 reviews
Search Delta flights
American AirlinesPriceFrom $287Free CancellationRating
7.1
11,751 reviews
Search American Airlines flights

Traveling to a place near Key West?

Book flights to Key West if you plan to visit one of these locations
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.

An easier way to manage your Key West trip

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