Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Seattle to Culebra from $1,277

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Culebra departing on 5/14. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Seattle to Culebra

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:30 am - 8:05 am
SEA
-
CPX
17h 35m
2 stops
Multiple Airlines Logo
4:33 pm - 10:17 am
CPX
-
SEA
20h 44m
2 stops
$1,277Multiple Airlines
Thu, May 14 - Mon, May 18
United Airlines Logo
11:00 pm - 4:13 pm
SEA
-
CPX
14h 13m
2 stops
United Airlines Logo
10:30 am - 1:12 am
CPX
-
SEA
17h 42m
3 stops
$1,756United Airlines
Thu, May 14 - Mon, May 18
United Airlines Logo
4:32 pm - 4:13 pm
SEA
-
CPX
20h 41m
3 stops
United Airlines Logo
10:30 am - 1:12 am
CPX
-
SEA
17h 42m
3 stops
$1,990United Airlines
Thu, May 14 - Mon, May 18

United Airlines flights from Seattle to Culebra

Our best United Airlines deals on Seattle to Culebra flight tickets
United Airlines
May 3
SEA11:00 pmSeattle/Tacoma Intl
14h 13m
2 stops
CPX4:13 pmCulebra
May 7
CPX10:30 amCulebra
13h 36m
2 stops
SEA9:06 pmSeattle/Tacoma Intl
$1,317
United Airlines
May 3
SEA10:41 pmSeattle/Tacoma Intl
14h 32m
2 stops
CPX4:13 pmCulebra
May 7
CPX10:30 amCulebra
40h 00m
3 stops
SEA11:30 pmSeattle/Tacoma Intl
$1,503
United Airlines
May 3
SEA10:41 pmSeattle/Tacoma Intl
14h 32m
2 stops
CPX4:13 pmCulebra
May 7
CPX10:30 amCulebra
15h 29m
2 stops
SEA10:59 pmSeattle/Tacoma Intl
$1,558

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Culebra 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 May 1, 2026.
Use the filters below to find and compare flights from Seattle to Culebra that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleCulebra

SEA - CPX

SEACPX

Seattle/Tacoma Intl

Thu 5/14

11:30 am-8:05 am

2 stops17h 35m

Culebra

Mon 5/18

4:33 pm-10:17 am

2 stops20h 44m

$1,277
Quickest round-trip

SeattleCulebra

SEA - CPX

SEACPX

Seattle/Tacoma Intl

Thu 5/14

11:00 pm-4:13 pm

2 stops14h 13m

Culebra

Mon 5/18

10:30 am-1:12 am

3 stops17h 42m

$1,756

SeattleCulebra

SEA - CPX

SEACPX

Seattle/Tacoma Intl

Thu 5/14

4:32 pm-4:13 pm

3 stops20h 41m

Culebra

Mon 5/18

10:30 am-1:12 am

3 stops17h 42m

$1,990

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Culebra from

How to get the cheapest flight ticket from Seattle to Culebra

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

What airlines fly to Culebra?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Culebra from Seattle according to our data. American Airlines is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Culebra. Keep in mind that there are 8 different airlines that fly to Culebra on a routine basis, so you have a few additional options to choose from.

When to book flights from Seattle to Culebra

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Culebra according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Culebra (SEA to CPX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Culebra

Fastest flight time

17h 35m

Direct flights

None
The fastest flight from Seattle to Culebra takes 17h 35m
There are no direct flights from Seattle to Culebra. There are no popular flight routes from Seattle to Culebra.
Search flight deals

Frequently asked questions about flying from Seattle to Culebra

  • How far is Seattle/Tacoma Intl to Culebra by plane?

    Culebra is 3765.5 mi away from Seattle/Tacoma Intl. 17h 35m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Culebra Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Culebra Airport refresh daily.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Culebra Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Culebra Airport.

  • What documentation or ID do you need to fly to Culebra Airport?

    The necessary travel and health documents for your Culebra Airport 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.

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Culebra?

Finding the right flight to Culebra from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Culebra quick and easy, saving you time and money.

Can I find flights from Seattle to Culebra with flexible booking policies on momondo?

Flights from Seattle to Culebra with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seattle to Culebra?

Once you have performed a search for Seattle to Culebra flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Seattle to Culebra flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Culebra trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 5/31
Sun 6/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Puerto Rico