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Culebra

$779+ Cheap flights from Seattle (SEA) to Culebra (CPX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CPX
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from Seattle to Culebra

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Culebra (CPX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 11, 2025.

Round-trip from

$1,907
(United Airlines)

One-way from

$779
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$474
From Seattle/Tacoma Intl to Culebra
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One-way flight from Seattle/Tacoma Intl to Culebra
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Highest demand for flights based on searches. 3% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Seattle to Culebra

Cheapest flights from Seattle to Culebra
Explore the most affordable flight options available from Seattle to Culebra. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/2611:15 pmSEA - CPX
2 stops12h 58mUnited Airlines
dom. 1/410:30 amCPX - SEA
3 stops57h 31mUnited Airlines
Deal found 9/10$1,907
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/2611:15 pmSEA - CPX
2 stops12h 58mUnited Airlines
lun. 1/510:30 amCPX - SEA
2 stops14h 47mUnited Airlines
Deal found 9/10$2,129
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/2611:39 pmSEA - CPX
2 stops12h 34mUnited Airlines
sáb. 1/310:30 amCPX - SEA
2 stops16h 29mUnited Airlines
Deal found 9/10$2,445
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/2511:09 pmSEA - CPX
2 stops13h 04mUnited Airlines
lun. 1/510:30 amCPX - SEA
2 stops14h 47mUnited Airlines
Deal found 9/10$3,111
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/2511:09 pmSEA - CPX
2 stops13h 04mUnited Airlines
dom. 1/410:30 amCPX - SEA
2 stops14h 47mUnited Airlines
Deal found 9/10$3,427

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
Use the filters below to find and compare flights from Seattle to Culebra that are best for you.

Fly from

Seattle

Fly to

Culebra

Route

Depart

Return

Price

SeattleCulebra

SEA - CPX

SEACPX

Seattle/Tacoma Intl

vie. 12/26

11:15 pm-4:13 pm

2 stops12h 58m

Culebra

dom. 1/4

10:30 am-4:01 pm

3 stops57h 31m

$1,907

SeattleCulebra

SEA - CPX

SEACPX

Seattle/Tacoma Intl

vie. 12/26

11:09 pm-4:13 pm

2 stops13h 04m

Culebra

lun. 1/5

10:30 am-11:41 am

3 stops29h 11m

$2,255

SeattleCulebra

SEA - CPX

SEACPX

Seattle/Tacoma Intl

vie. 12/26

11:39 pm-4:13 pm

2 stops12h 34m

Culebra

sáb. 1/3

10:30 am-10:59 pm

2 stops16h 29m

$2,445

SeattleCulebra

SEA - CPX

SEACPX

Seattle/Tacoma Intl

jue. 12/25

11:09 pm-4:13 pm

2 stops13h 04m

Culebra

lun. 1/5

10:30 am-9:17 pm

2 stops14h 47m

$3,111

SeattleCulebra

SEA - CPX

SEACPX

Seattle/Tacoma Intl

jue. 12/25

11:09 pm-4:13 pm

2 stops13h 04m

Culebra

dom. 1/4

10:30 am-9:17 pm

2 stops14h 47m

$3,427

SeattleCulebra

SEA - CPX

SEACPX

Seattle/Tacoma Intl

jue. 12/25

11:09 pm-4:13 pm

2 stops13h 04m

Culebra

sáb. 1/3

10:30 am-10:59 pm

2 stops16h 29m

$3,427

SeattleCulebra

SEA - CPX

SEACPX

Seattle/Tacoma Intl

mar. 1/13

11:45 pm-4:13 pm

2 stops12h 28m

$779

SeattleCulebra

SEA - CPX

SEACPX

Seattle/Tacoma Intl

mié. 1/14

11:45 pm-4:13 pm

2 stops12h 28m

$779

SeattleCulebra

SEA - CPX

SEACPX

Seattle/Tacoma Intl

jue. 1/15

5:00 am-4:13 pm

3 stops31h 13m

$1,406

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from Seattle to Culebra

Have a flexible travel schedule? Discover the best time to fly to Culebra from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Culebra. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Seattle to Culebra?

    A quick flight from Seattle to Culebra can take about 12h 58m. United Airlines provides one of the quickest options available for as low as $1,907. Seattle and Culebra are separated by a distance of 3761 mi.

  • Can I find deals for flights from Seattle to Culebra that include hotel bookings?

    Yes. In addition to deals on Seattle to Culebra flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Culebra?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Culebra.

  • Can I find deals for business class flights from Seattle to Culebra?

    Yes. Cheapflights offers flight deals from Seattle to Culebra by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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