What is the cheapest airline that flies from Key West to O'ahu?

Delta and American Airlines are the most popular carriers operating from Key West to O'ahu

When did momondo last update prices for flights from Key West Airport to O'ahu?

Prices for flights from Key West Airport to O'ahu refresh daily.

How old do you have to be to fly from Key West Airport to O'ahu?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Key West Airport to O'ahu.

What documentation or ID do you need to fly to O'ahu?

The travel and health documents required for your trip to O'ahu can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at O'ahu. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$452 Cheap Flights from Key West to O'ahu in 2026

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Find the cheapest flights from Key West to O'ahu

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:25 pm - 11:32 am

EYW

HNL

23h 07m

2 stops

12:31 pm - 10:46 am

HNL

EYW

16h 15m

2 stops

$805Delta

Wed, Apr 8 - Mon, Apr 20

6:25 pm - 11:32 am

EYW

HNL

23h 07m

2 stops

8:35 pm - 5:23 pm

HNL

EYW

14h 48m

2 stops

$825Delta

Wed, Apr 8 - Tue, Apr 21

6:25 pm - 11:32 am

EYW

HNL

23h 07m

2 stops

7:00 am - 7:40 pm

HNL

EYW

30h 40m

2 stops

$835Delta

Wed, Apr 8 - Wed, Apr 22

6:25 pm - 11:32 am

EYW

HNL

23h 07m

2 stops

3:26 pm - 10:46 am

HNL

EYW

13h 20m

1 stop

$861Delta

Wed, Apr 8 - Tue, Apr 21

6:25 pm - 11:32 am

EYW

HNL

23h 07m

2 stops

12:31 pm - 1:44 pm

HNL

EYW

19h 13m

2 stops

$867Delta

Wed, Apr 8 - Thu, Apr 23

6:25 pm - 11:32 am

EYW

HNL

23h 07m

2 stops

7:00 am - 10:46 am

HNL

EYW

21h 46m

2 stops

$872Delta

Wed, Apr 8 - Fri, Apr 24

6:25 pm - 11:32 am

EYW

HNL

23h 07m

2 stops

3:26 pm - 10:46 am

HNL

EYW

13h 20m

1 stop

$881Delta

Wed, Apr 8 - Thu, Apr 23

3:52 pm - 11:54 am

EYW

HNL

26h 02m

2 stops

7:40 pm - 3:57 pm

HNL

EYW

14h 17m

1 stop

$904United Airlines

Wed, Apr 8 - Mon, Apr 20

4:38 pm - 4:17 pm

EYW

HNL

29h 39m

2 stops

7:40 pm - 3:57 pm

HNL

EYW

14h 17m

1 stop

$906United Airlines

Tue, Apr 7 - Tue, Apr 21

4:38 pm - 4:17 pm

EYW

HNL

29h 39m

2 stops

11:45 am - 1:31 pm

HNL

EYW

19h 46m

2 stops

$911United Airlines

Tue, Apr 7 - Tue, Apr 21

United Airlines flights from Key West to O'ahu

Our best United Airlines deals on Key West to O'ahu flight tickets

United Airlines

Apr 8

EYW3:52 pmKey West

26h 02m

2 stops

HNL11:54 amHonolulu

Apr 20

HNL7:40 pmHonolulu

14h 17m

1 stop

EYW3:57 pmKey West

$904

United Airlines

Apr 7

EYW4:38 pmKey West

29h 39m

2 stops

HNL4:17 pmHonolulu

Apr 21

HNL7:40 pmHonolulu

14h 17m

1 stop

EYW3:57 pmKey West

$906

United Airlines

Apr 7

EYW4:38 pmKey West

29h 39m

2 stops

HNL4:17 pmHonolulu

Apr 20

HNL7:55 pmHonolulu

14h 02m

2 stops

EYW3:57 pmKey West

$911

Delta flights from Key West to O'ahu

Our best Delta deals on Key West to O'ahu flight tickets

Delta

Apr 8

EYW6:25 pmKey West

23h 07m

2 stops

HNL11:32 amHonolulu

Apr 20

HNL12:31 pmHonolulu

16h 15m

2 stops

EYW10:46 amKey West

$805

Delta

Apr 8

EYW6:25 pmKey West

23h 07m

2 stops

HNL11:32 amHonolulu

Apr 21

HNL8:35 pmHonolulu

14h 48m

2 stops

EYW5:23 pmKey West

$825

Delta

Apr 8

EYW6:25 pmKey West

23h 07m

2 stops

HNL11:32 amHonolulu

Apr 22

HNL7:00 amHonolulu

30h 40m

2 stops

EYW7:40 pmKey West

$835

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Key WestHonolulu

EYW - HNL

EYWHNL

Key West

Wed 4/8

6:25 pm-11:32 am

2 stops23h 07m

Honolulu

Mon 4/20

12:31 pm-10:46 am

2 stops16h 15m

$805

Key WestHonolulu

EYW - HNL

EYWHNL

Key West

Wed 4/8

6:25 pm-11:32 am

2 stops23h 07m

Honolulu

Tue 4/21

8:35 pm-5:23 pm

2 stops14h 48m

$825

Key WestHonolulu

EYW - HNL

EYWHNL

Key West

Wed 4/8

6:25 pm-11:32 am

2 stops23h 07m

Honolulu

Wed 4/22

7:00 am-7:40 pm

2 stops30h 40m

$835

Quickest round-trip

Key WestHonolulu

EYW - HNL

EYWHNL

Key West

Wed 4/8

6:25 pm-11:32 am

2 stops23h 07m

Honolulu

Tue 4/21

3:26 pm-10:46 am

1 stop13h 20m

$861

Key WestHonolulu

EYW - HNL

EYWHNL

Key West

Wed 4/8

6:25 pm-11:32 am

2 stops23h 07m

Honolulu

Thu 4/23

12:31 pm-1:44 pm

2 stops19h 13m

$867

Key WestHonolulu

EYW - HNL

EYWHNL

Key West

Wed 4/8

6:25 pm-11:32 am

2 stops23h 07m

Honolulu

Fri 4/24

7:00 am-10:46 am

2 stops21h 46m

$872

Key WestHonolulu

EYW - HNL

EYWHNL

Key West

Wed 4/8

6:25 pm-11:32 am

2 stops23h 07m

Honolulu

Thu 4/23

3:26 pm-10:46 am

1 stop13h 20m

$881

Key WestHonolulu

EYW - HNL

EYWHNL

Key West

Wed 4/8

3:52 pm-11:54 am

2 stops26h 02m

Honolulu

Mon 4/20

7:40 pm-3:57 pm

1 stop14h 17m

$904

Key WestHonolulu

EYW - HNL

EYWHNL

Key West

Tue 4/7

4:38 pm-4:17 pm

2 stops29h 39m

Honolulu

Tue 4/21

7:40 pm-3:57 pm

1 stop14h 17m

$906

Key WestHonolulu

EYW - HNL

EYWHNL

Key West

Tue 4/7

4:38 pm-4:17 pm

2 stops29h 39m

Honolulu

Tue 4/21

11:45 am-1:31 pm

2 stops19h 46m

$911

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from Key West to O'ahu

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

Prices

Airlines

Can stopping save me money on Key West to O'ahu flights?

No. A direct flight is the cheapest option for a flight between Key West to O'ahu.

Cheap Key West to O'ahu flight deals and tips

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

Fastest flight time	15h 05m
Direct flights	None

The fastest flight from Key West to O'ahu takes 15h 05m

There are no direct flights from Key West to O'ahu. There are no popular flight routes from Key West to O'ahu.

Search flight deals

When did momondo last update prices for flights from Key West Airport to O'ahu?
Prices for flights from Key West Airport to O'ahu refresh daily.
How old do you have to be to fly from Key West Airport to O'ahu?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Key West Airport to O'ahu.
What documentation or ID do you need to fly to O'ahu?
The travel and health documents required for your trip to O'ahu can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at O'ahu. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Key West to O'ahu?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Key West to O'ahu is Airbus A319 (19.41% of total bookings). The next most popular plane models are Airbus A220-300 (19.25%), Embraer 175 (12.56%), and Embraer 170 (10.60%).

Why use momondo?

Why should I use momondo to find a flight deal from Key West to O'ahu?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to O'ahu from Key West.

Can I find flights from Key West to O'ahu with flexible booking policies on momondo?

momondo does allow users to show only those flights to O'ahu 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 O'ahu?

Once all potential Key West to O'ahu 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 O'ahu right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Key West to O'ahu now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to O'ahu and let you know when they change.