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Cheap flights from Key West to Hawaii from $375

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Key West to Hawaii departing on 10/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Key West to Hawaii

Cheap round-trip flights

Delta Logo
7:40 am - 7:09 pmEYW-HNL
17h 29m2 stops
Delta Logo
1:20 pm - 11:27 amHNL-EYW
16h 07m2 stops
$811Delta
Find Deal
Sat, Oct 25 - Fri, Oct 31
Delta Logo
6:00 pm - 12:15 pmEYW-HNL
23h 15m2 stops
Delta Logo
9:35 pm - 7:44 pmHNL-EYW
17h 09m2 stops
$850Delta
Find Deal
Tue, Mar 3 - Wed, Mar 4
Delta Logo
6:00 pm - 12:15 pmEYW-HNL
23h 15m2 stops
Delta Logo
5:00 pm - 11:03 amHNL-EYW
13h 03m1 stop
$884Delta
Find Deal
Tue, Mar 3 - Wed, Mar 4
Delta Logo
6:00 pm - 12:15 pmEYW-HNL
23h 15m2 stops
Delta Logo
9:35 pm - 7:44 pmHNL-EYW
17h 09m2 stops
$885Delta
Find Deal
Tue, Mar 3 - Wed, Mar 4
Delta Logo
6:00 pm - 12:15 pmEYW-HNL
23h 15m2 stops
Delta Logo
5:00 pm - 11:03 amHNL-EYW
13h 03m1 stop
$919Delta
Find Deal
Tue, Mar 3 - Wed, Mar 4
Delta Logo
7:40 am - 7:09 pmEYW-HNL
17h 29m2 stops
Delta Logo
3:10 pm - 11:27 amHNL-EYW
14h 17m1 stop
$1,011Delta
Find Deal
Sat, Oct 25 - Fri, Oct 31
Delta Logo
7:00 am - 3:19 pmEYW-HNL
13h 19m1 stop
Delta Logo
5:00 pm - 11:03 amHNL-EYW
13h 03m1 stop
$1,163Delta
Find Deal
Tue, Mar 3 - Wed, Mar 4
American Airlines Logo
2:32 pm - 2:20 pmEYW-HNL
29h 48m1 stop
American Airlines Logo
6:50 pm - 4:18 pmHNL-EYW
15h 28m1 stop
$1,879American Airlines
Find Deal
Sat, Oct 25 - Fri, Oct 31

Delta flights from Key West to Hawaii

Our best Delta deals on Key West to Hawaii flight tickets
Delta
Oct 25
EYW7:40 amKey West
17h 29m
2 stops
HNL7:09 pmHonolulu
Oct 31
HNL1:20 pmHonolulu
16h 07m
2 stops
EYW11:27 amKey West
$811
Find similar
Delta
Mar 3
EYW6:00 pmKey West
23h 15m
2 stops
HNL12:15 pmHonolulu
Mar 4
HNL9:35 pmHonolulu
17h 09m
2 stops
EYW7:44 pmKey West
$850
Find similar
Delta
Mar 3
EYW6:00 pmKey West
23h 15m
2 stops
HNL12:15 pmHonolulu
Mar 4
HNL5:00 pmHonolulu
13h 03m
1 stop
EYW11:03 amKey West
$884
Find similar

United Airlines flights from Key West to Hawaii

Our best United Airlines deals on Key West to Hawaii flight tickets
United Airlines
Sep 23
EYW3:50 pmKey West
33h 59m
2 stops
HNL7:49 pmHonolulu
Sep 28
HNL9:40 pmHonolulu
34h 49m
2 stops
EYW2:29 pmKey West
$1,026
Find similar
United Airlines
Sep 23
EYW3:50 pmKey West
30h 15m
2 stops
HNL4:05 pmHonolulu
Sep 28
HNL9:40 pmHonolulu
34h 49m
2 stops
EYW2:29 pmKey West
$1,059
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Key West to Hawaii 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 September 18, 2025.
Use the filters below to find and compare flights from Key West to Hawaii that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Key WestHonolulu

EYW - HNL

EYWHNL

Key West

Sat 10/25

7:40 am-7:09 pm

2 stops17h 29m

Honolulu

Fri 10/31

1:20 pm-11:27 am

2 stops16h 07m

$811

Key WestHonolulu

EYW - HNL

EYWHNL

Key West

Tue 3/3

6:00 pm-12:15 pm

2 stops23h 15m

Honolulu

Wed 3/4

9:35 pm-7:44 pm

2 stops17h 09m

$850

Key WestHonolulu

EYW - HNL

EYWHNL

Key West

Tue 3/3

6:00 pm-12:15 pm

2 stops23h 15m

Honolulu

Wed 3/4

5:00 pm-11:03 am

1 stop13h 03m

$884

Key WestHonolulu

EYW - HNL

EYWHNL

Key West

Tue 3/3

6:00 pm-12:15 pm

2 stops23h 15m

Honolulu

Wed 3/4

9:35 pm-7:44 pm

2 stops17h 09m

$885

Key WestHonolulu

EYW - HNL

EYWHNL

Key West

Tue 3/3

6:00 pm-12:15 pm

2 stops23h 15m

Honolulu

Wed 3/4

5:00 pm-11:03 am

1 stop13h 03m

$919

Key WestHonolulu

EYW - HNL

EYWHNL

Key West

Sat 10/25

7:40 am-7:09 pm

2 stops17h 29m

Honolulu

Fri 10/31

3:10 pm-11:27 am

1 stop14h 17m

$1,011

Key WestHonolulu

EYW - HNL

EYWHNL

Key West

Tue 3/3

7:00 am-3:19 pm

1 stop13h 19m

Honolulu

Wed 3/4

5:00 pm-11:03 am

1 stop13h 03m

$1,163

Key WestHonolulu

EYW - HNL

EYWHNL

Key West

Sat 10/25

2:32 pm-2:20 pm

1 stop29h 48m

Honolulu

Fri 10/31

6:50 pm-4:18 pm

1 stop15h 28m

$1,879

Key WestHonolulu

EYW - HNL

EYWHNL

Key West

Mon 10/13

8:55 am-12:09 pm

3 stops57h 14m

$375

Key WestHonolulu

EYW - HNL

EYWHNL

Key West

Mon 10/13

8:55 am-8:33 pm

2 stops41h 38m

$416

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Key West to Hawaii

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

Can stopping save me money on Key West to Hawaii flights?

You could potentially save up to 28% on your flight if you consider stops on a Key West to Hawaii flight.

Cheap Key West to Hawaii flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Key West to Hawaii

Direct flights

None
There are no direct flights from Key West to Hawaii. There are no popular flight routes from Key West to Hawaii.
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  • When did momondo last update prices for flights from Key West Airport to Hawaii?

    Prices for flights from Key West Airport to Hawaii are refreshed on a daily basis.

  • How many operators does momondo search for flights from Key West Airport to Hawaii?

  • How old do you have to be to fly from Key West Airport to Hawaii?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Key West Airport to Hawaii.

  • What documentation or ID do you need to fly to Hawaii?

    The necessary travel and health documents for your Hawaii trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Key West to Hawaii

Compare and see reviews for airlines that fly from Key West to Hawaii with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $746Free CancellationRating
7.9
7,964 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Key West to Hawaii?

It is quick and easy to find Key West to Hawaii flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Hawaii that suits you.

Can I find flights from Key West to Hawaii with flexible booking policies on momondo?

momondo does allow users to show only those flights to Hawaii from Key West which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Key West to Hawaii?

Once all potential Key West to Hawaii flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Key West to Hawaii right now. Can momondo alert me if prices change?

Price alerts on flights to Hawaii from Key West are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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