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

American Airlines and Delta 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.

$285 Cheap Flights from Key West to O'ahu in 2026

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

4:05 pm - 5:05 pm

EYW

HNL

31h 00m

2 stops

9:55 pm - 4:36 pm

HNL

EYW

36h 41m

2 stops

$1,078United Airlines

Tue, Mar 10 - Wed, Mar 11

6:28 pm - 5:05 pm

EYW

HNL

28h 37m

2 stops

9:55 pm - 4:36 pm

HNL

EYW

36h 41m

2 stops

$1,081United Airlines

Tue, Mar 10 - Wed, Mar 11

7:10 am - 5:58 pm

EYW

HNL

15h 48m

2 stops

10:29 am - 10:59 am

HNL

EYW

19h 30m

2 stops

$1,170Delta

Tue, Feb 17 - Sat, Feb 21

4:05 pm - 2:04 pm

EYW

HNL

27h 59m

1 stop

5:05 pm - 10:19 pm

HNL

EYW

23h 14m

1 stop

$1,267United Airlines

Tue, Mar 10 - Wed, Mar 11

6:28 pm - 1:13 pm

EYW

HNL

24h 45m

1 stop

5:05 pm - 10:19 pm

HNL

EYW

23h 14m

1 stop

$1,304United Airlines

Tue, Mar 10 - Wed, Mar 11

2:45 pm - 2:15 pm

EYW

HNL

28h 30m

1 stop

11:00 pm - 7:15 pm

HNL

EYW

15h 15m

2 stops

$1,454American Airlines

Tue, Feb 17 - Sat, Feb 21

2:45 pm - 2:15 pm

EYW

HNL

28h 30m

1 stop

7:10 pm - 6:19 pm

HNL

EYW

18h 09m

1 stop

$1,533American Airlines

Tue, Feb 17 - Sat, Feb 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

Mar 10

EYW4:05 pmKey West

31h 00m

2 stops

HNL5:05 pmHonolulu

Mar 11

HNL9:55 pmHonolulu

36h 41m

2 stops

EYW4:36 pmKey West

$1,078

United Airlines

Mar 10

EYW6:28 pmKey West

28h 37m

2 stops

HNL5:05 pmHonolulu

Mar 11

HNL9:55 pmHonolulu

36h 41m

2 stops

EYW4:36 pmKey West

$1,081

United Airlines

Mar 10

EYW4:05 pmKey West

27h 59m

1 stop

HNL2:04 pmHonolulu

Mar 11

HNL5:05 pmHonolulu

23h 14m

1 stop

EYW10:19 pmKey West

$1,267

American Airlines flights from Key West to O'ahu

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

American Airlines

Feb 17

EYW2:45 pmKey West

28h 30m

1 stop

HNL2:15 pmHonolulu

Feb 21

HNL11:00 pmHonolulu

15h 15m

2 stops

EYW7:15 pmKey West

$1,454

American Airlines

Feb 17

EYW2:45 pmKey West

28h 30m

1 stop

HNL2:15 pmHonolulu

Feb 21

HNL7:10 pmHonolulu

18h 09m

1 stop

EYW6:19 pmKey West

$1,533

Fly from

Fly to

Route

Depart

Return

Price

Key WestHonolulu

EYW - HNL

EYWHNL

Key West

Tue 3/10

4:05 pm-5:05 pm

2 stops31h 00m

Honolulu

Wed 3/11

9:55 pm-4:36 pm

2 stops36h 41m

$1,078

Key WestHonolulu

EYW - HNL

EYWHNL

Key West

Tue 3/10

6:28 pm-5:05 pm

2 stops28h 37m

Honolulu

Wed 3/11

9:55 pm-4:36 pm

2 stops36h 41m

$1,081

Key WestHonolulu

EYW - HNL

EYWHNL

Key West

Tue 2/17

7:10 am-5:58 pm

2 stops15h 48m

Honolulu

Sat 2/21

10:29 am-10:59 am

2 stops19h 30m

$1,170

Key WestHonolulu

EYW - HNL

EYWHNL

Key West

Tue 3/10

4:05 pm-2:04 pm

1 stop27h 59m

Honolulu

Wed 3/11

5:05 pm-10:19 pm

1 stop23h 14m

$1,267

Key WestHonolulu

EYW - HNL

EYWHNL

Key West

Tue 3/10

6:28 pm-1:13 pm

1 stop24h 45m

Honolulu

Wed 3/11

5:05 pm-10:19 pm

1 stop23h 14m

$1,304

Key WestHonolulu

EYW - HNL

EYWHNL

Key West

Tue 2/17

2:45 pm-2:15 pm

1 stop28h 30m

Honolulu

Sat 2/21

11:00 pm-7:15 pm

2 stops15h 15m

$1,454

Key WestHonolulu

EYW - HNL

EYWHNL

Key West

Tue 2/17

2:45 pm-2:15 pm

1 stop28h 30m

Honolulu

Sat 2/21

7:10 pm-6:19 pm

1 stop18h 09m

$1,533

Key WestHonolulu

EYW - HNL

EYWHNL

Key West

Mon 4/13

2:35 pm-11:59 pm

3 stops39h 24m

$285

Key WestHonolulu

EYW - HNL

EYWHNL

Key West

Mon 4/13

2:35 pm-11:59 pm

2 stops39h 24m

$344

Key WestHonolulu

EYW - HNL

EYWHNL

Key West

Mon 6/29

1:11 pm-9:35 pm

3 stops38h 24m

$630

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 48m
Direct flights	None

The fastest flight from Key West to O'ahu takes 15h 48m

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 A220-300 (18.99% of total bookings). The next most popular plane models are Airbus A319 (16.69%), Embraer 175 (15.55%), and Embraer 170 (10.47%).

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.