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$227+ Cheap flights from Seattle (SEA) to Medellín

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MDE
May 18 — May 251
Mon 5/18
Mon 5/25
1 adult, Economy
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Cheap flight deals from Seattle to Medellín

Cheapest flights from Seattle to Medellín
Explore the most affordable flight options available from Seattle to Medellín. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 18, 2026.

This United Airlines deal was found by Cheapflights users on 4/14. 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.
Wed 9/1611:56 pm
SEA
-
MDE
1 stop19h 14m
United Airlines
Wed 9/309:45 am
MDE
-
SEA
1 stop11h 27m
United Airlines
Deal found 4/14$557
This United Airlines deal was found by Cheapflights users on 4/14. 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.
Wed 9/167:00 am
SEA
-
MDE
1 stop12h 10m
United Airlines
Sat 9/269:45 am
MDE
-
SEA
2 stops17h 22m
United Airlines
Deal found 4/14$562
This LATAM Airlines deal was found by Cheapflights users on 4/16. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:15 am
SEA
-
MDE
2 stops21h 00m
LATAM Airlines
Fri 5/87:00 am
MDE
-
SEA
2 stops16h 55m
LATAM Airlines
Deal found 4/16$569
This American Airlines deal was found by Cheapflights users on 4/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/110:08 pm
SEA
-
MDE
1 stop20h 02m
American Airlines
Sat 11/71:30 am
MDE
-
SEA
1 stop25h 10m
American Airlines
Deal found 4/16$572
This American Airlines deal was found by Cheapflights users on 4/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:45 pm
SEA
-
MDE
1 stop14h 06m
American Airlines
Tue 6/96:00 am
MDE
-
SEA
1 stop20h 08m
American Airlines
Deal found 4/13$573
This United Airlines deal was found by Cheapflights users on 4/15. 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.
Thu 7/25:00 pm
SEA
-
MDE
1 stop26h 10m
United Airlines
Wed 7/89:45 am
MDE
-
SEA
2 stops24h 15m
United Airlines
Deal found 4/15$574
This United Airlines deal was found by Cheapflights users on 4/14. 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.
Thu 9/1711:56 pm
SEA
-
MDE
1 stop19h 14m
United Airlines
Tue 9/299:45 am
MDE
-
SEA
2 stops30h 11m
United Airlines
Deal found 4/14$576
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Wed 10/286:51 pm
SEA
-
MDE
2 stops48h 14m
United Airlines
Tue 11/310:45 am
MDE
-
SEA
2 stops14h 11m
United Airlines
Deal found 4/17$580
This Vliegwinkel deal was found by Cheapflights users on 4/14. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/302:20 pm
SEA
-
MDE
1 stop16h 50m
Multiple Airlines
Mon 5/411:00 am
MDE
-
SEA
1 stop12h 47m
Multiple Airlines
Deal found 4/14$581
This deal was found by Cheapflights users on 4/14. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/47:00 am
SEA
-
MDE
1 stop12h 10m
United Airlines
Thu 5/149:45 am
MDE
-
SEA
1 stop15h 07m
United Airlines
Deal found 4/14$582
This BusinessClass deal was found by Cheapflights users on 4/14. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/157:50 am
SEA
-
MDE
2 stops35h 20m
LATAM Airlines
Fri 5/226:20 am
MDE
-
SEA
2 stops17h 35m
LATAM Airlines
Deal found 4/14$585

Find flight deals from Seattle to Medellín

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Medellín (CO1). 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 April 18, 2026.

Round-trip from

$557
(United Airlines)

One-way from

$227
(Kiwi.com)

Popular in

June

Cheapest in

April

Average price

$541
From Seattle/Tacoma Intl to Medellín
Search Deals
One-way flight from Seattle/Tacoma Intl to Medellín
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Medellín 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 April 18, 2026.
Use the filters below to find and compare flights from Seattle to Medellín that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

SeattleMedellín

SEA - MDE

SEAMDE

Seattle/Tacoma Intl

Mon 5/4

7:00 am-9:10 pm

1 stop12h 10m

Medellín Jose Maria Cordova Intl

Thu 5/7

9:45 am-10:52 pm

1 stop15h 07m

$557

SeattleMedellín

SEA - MDE

SEAMDE

Seattle/Tacoma Intl

Mon 6/1

11:49 pm-9:10 pm

1 stop19h 21m

Medellín Jose Maria Cordova Intl

Mon 6/8

9:45 am-8:00 am

2 stops24h 15m

$562

SeattleMedellín

SEA - MDE

SEAMDE

Seattle/Tacoma Intl

Sat 5/2

11:59 pm-9:10 pm

1 stop19h 11m

Medellín Jose Maria Cordova Intl

Sat 5/9

9:45 am-9:40 am

2 stops25h 55m

$587

SeattleMedellín

SEA - MDE

SEAMDE

Seattle/Tacoma Intl

Mon 5/4

7:00 am-9:10 pm

1 stop12h 10m

Medellín Jose Maria Cordova Intl

Fri 5/15

9:45 am-9:40 am

2 stops25h 55m

$587

SeattleMedellín

SEA - MDE

SEAMDE

Seattle/Tacoma Intl

Thu 7/2

5:00 pm-9:10 pm

1 stop26h 10m

Medellín Jose Maria Cordova Intl

Tue 7/7

9:45 am-7:56 am

2 stops24h 11m

$599

SeattleMedellín

SEA - MDE

SEAMDE

Seattle/Tacoma Intl

Thu 7/2

5:00 pm-9:10 pm

1 stop26h 10m

Medellín Jose Maria Cordova Intl

Sun 7/12

9:45 am-8:00 am

2 stops24h 15m

$599
Cheapest one-way
Quickest one-way

SeattleMedellín

SEA - MDE

SEAMDE

Seattle/Tacoma Intl

Fri 5/29

5:00 am-9:10 pm

1 stop14h 10m

$249

SeattleMedellín

SEA - MDE

SEAMDE

Seattle/Tacoma Intl

Mon 6/1

8:20 pm-8:35 pm

3 stops46h 15m

$253

SeattleMedellín

SEA - MDE

SEAMDE

Seattle/Tacoma Intl

Mon 4/27

6:19 pm-12:48 pm

2 stops16h 29m

$253

SeattleMedellín

SEA - MDE

SEAMDE

Seattle/Tacoma Intl

Sat 5/9

11:59 pm-9:10 pm

1 stop19h 11m

$253

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Best time to book a flight from Seattle to Medellín

Have a flexible travel schedule? Discover the best time to fly to Medellín 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.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Medellín

How far ahead should I book a flight from Seattle to Medellín?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Medellín. Price data was last updated on April 10, 2026.

The best time to book flights from Seattle to Medellín is 35 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Seattle to Medellín?

Currently, December is the cheapest month in which you can book a flight from Seattle to Medellín (average of $209). Flying from Seattle to Medellín in June is currently the most expensive (average of $658). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Seattle to Medellín?

Reviews of airlines servicing Medellín

Get insights into the airlines that provide service to Medellín. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Medellín. Reviews last updated April 18, 2026.
Read reviews from past customers who have flown United Airlines and American Airlines from Seattle to Medellín. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,605 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,605 reviews
United Airlines
7.4
Good
9,605 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
American Airlines
7.1
Good
11,604 reviews
United Airlines
7.4
Good
9,605 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Related info for your journey

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

  • What airport do you fly from for flights from Seattle to Medellín?

    Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Medellín. On average, Seattle/Tacoma Intl has 0 outbound flights to Medellín per day from 2 airlines. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

  • How long is the flight from Seattle to Medellín?

    United Airlines can get you from Seattle to Medellín in just under 12h 10m. Your travel time can differ by up to . The distance from Seattle to Medellín is about 3964 mi.

  • What are the cheapest airlines flying from Seattle to Medellín round-trip?

    Flying on United Airlines is currently your cheapest option to Medellín, with prices starting at $537. Another option worth looking into is American Airlines, starting at $662 round trip. You may be able to fly from Seattle to Medellín for 28% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Seattle to Medellín one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $243. Users have also found prices from $263 and $299 on Aeromexico and Copa Airlines, respectively.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Seattle to Medellín?

    Currently, December is the cheapest month in which you can book a flight from Seattle to Medellín (average of $209). Flying from Seattle to Medellín in June is currently the most expensive (average of $658). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Seattle to Medellín

Discover the top 2 airlines that operate flights from Seattle to Medellín. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$537Average$776FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$662Average$848FlexibilityNo cancel feeOn-time71%

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