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Cheap flights from Key West to Hawaii from $631

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Key West to Hawaii departing on 9/6. 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
0 bags

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Cheap round-trip flights

Delta Logo
7:00 am - 8:28 pmEYW-HNL
19h 28m2 stops
Delta Logo
1:00 pm - 10:55 amHNL-EYW
15h 55m2 stops
$631Delta
Find Deal
Sat, Sep 6 - Tue, Sep 23
Delta Logo
7:00 am - 8:28 pmEYW-HNL
19h 28m2 stops
Delta Logo
3:05 pm - 10:55 amHNL-EYW
13h 50m1 stop
$750Delta
Find Deal
Sat, Sep 6 - Tue, Sep 23
Delta Logo
7:00 am - 7:05 pmEYW-HNL
18h 05m2 stops
Delta Logo
1:00 pm - 10:55 amHNL-EYW
15h 55m2 stops
$756Delta
Find Deal
Wed, Sep 10 - Sun, Sep 21
Delta Logo
7:00 am - 7:05 pmEYW-HNL
18h 05m2 stops
Delta Logo
1:00 pm - 10:55 amHNL-EYW
15h 55m2 stops
$776Delta
Find Deal
Wed, Sep 10 - Sun, Sep 21
Delta Logo
7:00 am - 8:28 pmEYW-HNL
19h 28m2 stops
Delta Logo
3:05 pm - 10:55 amHNL-EYW
13h 50m1 stop
$861Delta
Find Deal
Wed, Sep 10 - Sun, Sep 21
Delta Logo
7:00 am - 7:05 pmEYW-HNL
18h 05m2 stops
Delta Logo
3:05 pm - 10:55 amHNL-EYW
13h 50m1 stop
$885Delta
Find Deal
Wed, Sep 10 - Sun, Sep 21
Delta Logo
7:00 am - 1:15 pmEYW-HNL
12h 15m1 stop
Delta Logo
3:05 pm - 10:55 amHNL-EYW
13h 50m1 stop
$973Delta
Find Deal
Wed, Sep 10 - Sun, Sep 21
United Airlines Logo
3:50 pm - 7:49 pmEYW-HNL
33h 59m2 stops
United Airlines Logo
8:00 am - 2:55 pmHNL-EYW
24h 55m3 stops
$1,063United Airlines
Find Deal
Wed, Sep 10 - Sun, Sep 21
United Airlines Logo
3:50 pm - 7:49 pmEYW-HNL
33h 59m2 stops
United Airlines Logo
8:00 am - 2:55 pmHNL-EYW
24h 55m3 stops
$1,077United Airlines
Find Deal
Wed, Sep 10 - Sun, Sep 21

United Airlines flights from Key West to Hawaii

Our best United Airlines deals on Key West to Hawaii flight tickets
United Airlines
Sep 10
EYW3:50 pmKey West
33h 59m
2 stops
HNL7:49 pmHonolulu
Sep 21
HNL8:00 amHonolulu
24h 55m
3 stops
EYW2:55 pmKey West
$1,063
Find similar
United Airlines
Sep 10
EYW3:50 pmKey West
33h 59m
2 stops
HNL7:49 pmHonolulu
Sep 21
HNL8:00 amHonolulu
24h 55m
3 stops
EYW2:55 pmKey West
$1,077
Find similar
United Airlines
Aug 10
EYW1:42 pmKey West
30h 22m
3 stops
HNL2:04 pmHonolulu
Aug 17
HNL5:15 pmHonolulu
39h 10m
2 stops
EYW2:25 pmKey West
$3,423
Find similar

Delta flights from Key West to Hawaii

Our best Delta deals on Key West to Hawaii flight tickets
Delta
Sep 6
EYW7:00 amKey West
19h 28m
2 stops
HNL8:28 pmHonolulu
Sep 23
HNL1:00 pmHonolulu
15h 55m
2 stops
EYW10:55 amKey West
$631
Find similar
Delta
Sep 6
EYW7:00 amKey West
19h 28m
2 stops
HNL8:28 pmHonolulu
Sep 23
HNL3:05 pmHonolulu
13h 50m
1 stop
EYW10:55 amKey West
$750
Find similar
Delta
Sep 10
EYW7:00 amKey West
18h 05m
2 stops
HNL7:05 pmHonolulu
Sep 21
HNL1:00 pmHonolulu
15h 55m
2 stops
EYW10:55 amKey West
$756
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 August 2, 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 9/6

7:00 am-8:28 pm

2 stops19h 28m

Honolulu

Tue 9/23

1:00 pm-10:55 am

2 stops15h 55m

$631

Key WestHonolulu

EYW - HNL

EYWHNL

Key West

Sat 9/6

7:00 am-8:28 pm

2 stops19h 28m

Honolulu

Tue 9/23

3:05 pm-10:55 am

1 stop13h 50m

$750

Key WestHonolulu

EYW - HNL

EYWHNL

Key West

Wed 9/10

7:00 am-7:05 pm

2 stops18h 05m

Honolulu

Sun 9/21

1:00 pm-10:55 am

2 stops15h 55m

$756

Key WestHonolulu

EYW - HNL

EYWHNL

Key West

Wed 9/10

7:00 am-7:05 pm

2 stops18h 05m

Honolulu

Sun 9/21

1:00 pm-10:55 am

2 stops15h 55m

$776

Key WestHonolulu

EYW - HNL

EYWHNL

Key West

Wed 9/10

7:00 am-8:28 pm

2 stops19h 28m

Honolulu

Sun 9/21

3:05 pm-10:55 am

1 stop13h 50m

$861

Key WestHonolulu

EYW - HNL

EYWHNL

Key West

Wed 9/10

7:00 am-7:05 pm

2 stops18h 05m

Honolulu

Sun 9/21

3:05 pm-10:55 am

1 stop13h 50m

$885

Key WestHonolulu

EYW - HNL

EYWHNL

Key West

Wed 9/10

7:00 am-1:15 pm

1 stop12h 15m

Honolulu

Sun 9/21

3:05 pm-10:55 am

1 stop13h 50m

$973

Key WestHonolulu

EYW - HNL

EYWHNL

Key West

Wed 9/10

3:50 pm-7:49 pm

2 stops33h 59m

Honolulu

Sun 9/21

8:00 am-2:55 pm

3 stops24h 55m

$1,063

Key WestHonolulu

EYW - HNL

EYWHNL

Key West

Wed 9/10

3:50 pm-7:49 pm

2 stops33h 59m

Honolulu

Sun 9/21

8:00 am-2:55 pm

3 stops24h 55m

$1,077

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Hawaii from

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 74% 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

Best Price Found

$631

Fastest flight time

12h 15m

Direct flights

None

Airports in Hawaii

1 airport
The best flight deal from Key West to Hawaii found on momondo in the last 72 hours is $631
The fastest flight from Key West to Hawaii takes 12h 15m
There are no direct flights from Key West to Hawaii. Popular non-direct route for this connection is Key West Airport - Honolulu Airport.
There is 1 airport near Hawaii: Honolulu (HNL)
Search flight deals

  • 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 $1,063Free CancellationRating
8.0
7,983 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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