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Cheap flights from South Bend to Key West from $157

This is the cheapest one-way 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 3/29. 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

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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
12:16 pm - 1:22 pm
SBN
-
EYW
25h 06m
1 stop
Allegiant Air Logo
4:17 pm - 1:56 pm
EYW
-
SBN
21h 39m
1 stop
$271Allegiant Air
Wed, Jul 29 - Thu, Aug 6
Allegiant Air Logo
9:36 am - 2:01 pm
SBN
-
EYW
28h 25m
1 stop
Allegiant Air Logo
4:10 pm - 8:41 am
EYW
-
SBN
16h 31m
1 stop
$281Allegiant Air
Sun, May 24 - Sun, May 31
Multiple Airlines Logo
12:16 pm - 1:22 pm
SBN
-
EYW
25h 06m
1 stop
Multiple Airlines Logo
7:56 pm - 6:37 pm
EYW
-
SBN
22h 41m
2 stops
$289Multiple Airlines
Wed, Jul 29 - Thu, Aug 6
Allegiant Air Logo
9:26 am - 2:37 pm
SBN
-
EYW
5h 11m
1 stop
Allegiant Air Logo
4:17 pm - 1:56 pm
EYW
-
SBN
21h 39m
1 stop
$293Allegiant Air
Mon, Aug 3 - Thu, Aug 6
Allegiant Air Logo
9:26 am - 2:37 pm
SBN
-
EYW
5h 11m
1 stop
Allegiant Air Logo
4:17 pm - 1:56 pm
EYW
-
SBN
21h 39m
1 stop
$299Allegiant Air
Fri, Jul 31 - Thu, Aug 6
Multiple Airlines Logo
9:08 pm - 11:27 am
SBN
-
EYW
14h 19m
1 stop
Multiple Airlines Logo
3:33 pm - 4:24 pm
EYW
-
SBN
24h 51m
1 stop
$301Multiple Airlines
Sun, May 10 - Fri, May 15
Allegiant Air Logo
12:16 pm - 1:22 pm
SBN
-
EYW
25h 06m
1 stop
Allegiant Air Logo
9:31 pm - 8:36 am
EYW
-
SBN
11h 05m
1 stop
$302Allegiant Air
Wed, Jul 29 - Sun, Aug 9
Allegiant Air Logo
5:14 pm - 2:29 pm
SBN
-
EYW
21h 15m
1 stop
Allegiant Air Logo
3:33 pm - 4:24 pm
EYW
-
SBN
24h 51m
1 stop
$303Allegiant Air
Sat, May 9 - Fri, May 15
Multiple Airlines Logo
9:08 pm - 11:27 am
SBN
-
EYW
14h 19m
1 stop
Multiple Airlines Logo
3:33 pm - 4:24 pm
EYW
-
SBN
24h 51m
1 stop
$307Multiple Airlines
Thu, May 7 - Fri, May 15
Multiple Airlines Logo
9:08 pm - 2:01 pm
SBN
-
EYW
16h 53m
1 stop
Multiple Airlines Logo
4:10 pm - 6:58 pm
EYW
-
SBN
26h 48m
2 stops
$311Multiple Airlines
Sun, May 24 - Sun, May 31

United Airlines flights from South Bend to Key West

Our best United Airlines deals on South Bend to Key West flight tickets
United Airlines
Mar 25
SBN7:35 amSouth Bend/Michiana
10h 10m
2 stops
EYW5:45 pmKey West
Apr 16
EYW3:52 pmKey West
7h 49m
1 stop
SBN11:41 pmSouth Bend/Michiana
$384
United Airlines
Apr 8
SBN9:27 amSouth Bend/Michiana
5h 24m
1 stop
EYW2:51 pmKey West
Apr 15
EYW3:52 pmKey West
7h 49m
1 stop
SBN11:41 pmSouth Bend/Michiana
$409
United Airlines
Apr 9
SBN7:30 amSouth Bend/Michiana
10h 09m
2 stops
EYW5:39 pmKey West
Apr 15
EYW3:52 pmKey West
7h 49m
1 stop
SBN11:41 pmSouth Bend/Michiana
$414

Allegiant Air flights from South Bend to Key West

Our best Allegiant Air deals on South Bend to Key West flight tickets
Allegiant Air
Jul 29
SBN12:16 pmSouth Bend/Michiana
25h 06m
1 stop
EYW1:22 pmKey West
Aug 6
EYW4:17 pmKey West
21h 39m
1 stop
SBN1:56 pmSouth Bend/Michiana
$271
Allegiant Air
May 24
SBN9:36 amSouth Bend/Michiana
28h 25m
1 stop
EYW2:01 pmKey West
May 31
EYW4:10 pmKey West
16h 31m
1 stop
SBN8:41 amSouth Bend/Michiana
$281
Allegiant Air
Aug 3
SBN9:26 amSouth Bend/Michiana
5h 11m
1 stop
EYW2:37 pmKey West
Aug 6
EYW4:17 pmKey West
21h 39m
1 stop
SBN1:56 pmSouth Bend/Michiana
$293

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 March 23, 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 7/29

12:16 pm-1:22 pm

1 stop25h 06m

Key West

Thu 8/6

4:17 pm-1:56 pm

1 stop21h 39m

$271

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Sun 5/24

9:36 am-2:01 pm

1 stop28h 25m

Key West

Sun 5/31

4:10 pm-8:41 am

1 stop16h 31m

$281

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Wed 7/29

12:16 pm-1:22 pm

1 stop25h 06m

Key West

Thu 8/6

7:56 pm-6:37 pm

2 stops22h 41m

$289
Quickest round-trip

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Mon 8/3

9:26 am-2:37 pm

1 stop5h 11m

Key West

Thu 8/6

4:17 pm-1:56 pm

1 stop21h 39m

$293

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Fri 7/31

9:26 am-2:37 pm

1 stop5h 11m

Key West

Thu 8/6

4:17 pm-1:56 pm

1 stop21h 39m

$299

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Sun 5/10

9:08 pm-11:27 am

1 stop14h 19m

Key West

Fri 5/15

3:33 pm-4:24 pm

1 stop24h 51m

$301

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Wed 7/29

12:16 pm-1:22 pm

1 stop25h 06m

Key West

Sun 8/9

9:31 pm-8:36 am

1 stop11h 05m

$302

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Sat 5/9

5:14 pm-2:29 pm

1 stop21h 15m

Key West

Fri 5/15

3:33 pm-4:24 pm

1 stop24h 51m

$303

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Thu 5/7

9:08 pm-11:27 am

1 stop14h 19m

Key West

Fri 5/15

3:33 pm-4:24 pm

1 stop24h 51m

$307

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Sun 5/24

9:08 pm-2:01 pm

1 stop16h 53m

Key West

Sun 5/31

4:10 pm-6:58 pm

2 stops26h 48m

$311

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $312. 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.

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

7h 00m

Direct flights

None
The fastest flight from South Bend to Key West takes 7h 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

  • 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 7h 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
9,460 reviews
Search United Airlines flights
DeltaPriceFrom $268Free CancellationRating
7.9
8,319 reviews
Search Delta flights
American AirlinesPriceFrom $274Free CancellationRating
7.1
11,489 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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Wed 4/22
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