I did a check on travbuddy.com (combines a bunch of sites all in one), and there are decent deal for three in the same room during that time period. Here are the best prices:

Hotel Name
Rating
Stars
Price/Night
Caribbean Sunset Resort Negril
#1 of 14 hotels in Negril
The hotel is located close to Negril Square, and it will take guests only a few minutes to walk to the popular Seven Mile Beach....
3
$69
Hotels.com
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details » $105 with taxes & fees
Summerset Village Resort Negril
#2 of 14 hotels in Negril
With its central location, Sumerset Village Hotel is within easy reach of most tourist attractions and business addresses in Neg...
2
$69
Otel.com
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details » $69 with taxes & fees
Bungalo Hotel Negril
#3 of 14 hotels in Negril
Discover all that Negril has to offer with Bungalo Sun Garden Resort as a base. The Bungalo Sun Garden Resort boasts a convenien...
3
$83
dhr.com
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details » $83 with taxes & fees
Sunset On The Cliffs Resort Negril
#4 of 14 hotels in Negril
Those who stay at this Negril hotel will be only a few steps from the beach. They can relax on the sandy beach and watch the sun...
2
$89
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details » $89 with taxes & fees
The Oasis Resort Negril
#5 of 14 hotels in Negril
This hotel in Negril is located on the western portion of Jamaica. Those who stay at the Oasis Resort Negril will be able to spe...
3
$99
EasyToBook.com
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details » $109 with taxes & fees
Sunset On The Beach Resort Negril
#6 of 14 hotels in Negril
The Sunset On The Beach Resort Negril is a hotel in Negril that is found on Seven Mile Beach, and guests are never more than a f...
2
$102
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details » $102 with taxes & fees
Mariners Beach Club Hotel Negril
#7 of 14 hotels in Negril
The Mariners Beach Club Hotel is located in Negril making it one of the best hotels to stay at while in town. The Mariners Beach...
3
$105
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details » $105 with taxes & fees
Foote Prints On The Sands Hotel Negril
#8 of 14 hotels in Negril
ameri180304 says: "Stayed there with a friend of mine. The location is absolutley beautiful. Its on 7 mile beach in negril. Tropical paradise. ..."
1 review
3
$122
HolidayHotels.com
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details » $122 with taxes & fees
Negril Escape Resort And Spa
#9 of 14 hotels in Negril
Guests of this hotel in Negril will find that they are only a short distance from the beach. In addition, they are only 2 km fro...
3
$194
dhr.com
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details » $194 with taxes & fees
Firefly Beach Cottages Negril
#10 of 14 hotels in Negril
andrejav says: "Information about cheap hotels/hostels in Jamaica is usually hard to come across, and I got FireFly info from the guy in Montego..."
2 reviews
3
$209
LateRooms.com
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details » $209 with taxes & fees
Beachcomber Club And Spa Hotel Negril
#11 of 14 hotels in Negril
The Beachcomber Club Hotel is located in Negril making it one of the best hotels to stay at while in town. All hotel's guestroom...
3
$278
Otel.com
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details » $278 with taxes & fees
Clubhotel Riu Negril
#12 of 14 hotels in Negril
flyingherron says: "Booked through a travel agent for a friends wedding I had no say in where we stayed but after booking I checked review sites and..."
1 review
5
$538
EasyToBook.com
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details » $538 with taxes & fees