What are the cheapest airlines to fly from Seattle to Central America one-way?

$145 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Delta and Spirit Airlines, with prices starting from $173 and $176, respectively.

In terms of precipitation, rainfall in Central America ranges from 0.0 - 13.0 inches per month. August is typically the wettest month, when rainfall can reach 13.0 in. February is typically the driest time to visit Central America when rainfall is around 0.0 in.

If weather is an important factor for your trip to Central America, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

What are the most popular routes from Seattle to Central America?

The most popular route from Seattle to Central America is Seattle/Tacoma Intl - Belize City Philip S.W.Goldson. You may also consider Seattle/Tacoma Intl - San José Juan Santamaria Intl or Seattle/Tacoma Intl - Panama City Tocumen Intl.

What are the most popular airlines that fly from Seattle to Central America?

When booking a flight from Seattle to Central America, you may want to consider flying on American Airlines, Aeromexico or Alaska Airlines as they are the most popular for this route.

How far in advance should I book a flight from Seattle to Central America?

To save on the cost of your flight from Seattle to Central America, book at least 41 days before your planned departure. Booking around this time can save you about 41% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $574 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $581.

What is the cheapest month to fly from Seattle to Central America?

Flights from Seattle to Central America lean towards being more expensive in December. Prices are generally better when you fly from Seattle to Central America in September, with the cheapest ticket starting at $411.

What airport do you fly from for flights from Seattle to Central America?

If you book a flight to Central America from Seattle, you will be flying from Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle.

Can I find deals for flights from Seattle to Central America that include hotel bookings?

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

How can I find direct flights from Seattle to Central America?

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

Can I find deals for business class flights from Seattle to Central America?

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

$97+ Flights from Seattle to Central America

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Cheap flight deals from Seattle to Central America

Round-trip from	$334 (Avianca)
One-way from	$92 (Avianca)
Popular in	December
Cheapest in	September
Average price	$654

From Seattle/Tacoma Intl to Central America

Search Deals

One-way flight from Seattle/Tacoma Intl to Central America

Search Deals

Highest demand for flights based on searches. 16% potential increase in price ($127 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease ($50 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Seattle to Central America

Cheapest flights from Seattle to Central America
Explore the most affordable flight options available from Seattle to Central America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Wed 7/308:03 amSEA - GUA

1 stop10h 07mMultiple Airlines

Fri 8/299:00 amGUA - SEA

1 stop12h 24mMultiple Airlines

Deal found 7/29

$325

Tue 9/238:51 pmSEA - BZE

1 stop14h 41mAmerican Airlines

Mon 9/291:32 pmBZE - SEA

1 stop11h 27mAmerican Airlines

Deal found 7/29

$364

Thu 8/2810:25 amSEA - SAL

1 stop9h 40mMultiple Airlines

Thu 9/49:30 amSAL - SEA

1 stop12h 12mMultiple Airlines

Deal found 7/29

$387

Wed 9/245:43 pmSEA - LIR

1 stop18h 18mAmerican Airlines

Tue 9/3012:49 pmLIR - SEA

1 stop12h 10mAmerican Airlines

Deal found 7/29

$393

Wed 10/293:45 pmSEA - BZE

1 stop18h 42mDelta

Mon 11/31:42 pmBZE - SEA

1 stop12h 12mDelta

Deal found 7/30

$398

Tue 10/288:00 amSEA - SAL

1 stop12h 50mAvianca

Sat 11/159:20 amSAL - SEA

1 stop13h 34mAvianca

Deal found 7/29

$407

Wed 9/247:50 amSEA - LIR

2 stops21h 30mAlaska Airlines

Tue 9/3011:20 amLIR - SEA

2 stops24h 19mAlaska Airlines

Deal found 7/30

$420

Fri 9/269:25 pmSEA - BZE

1 stop18h 50mAlaska Airlines

Sun 10/510:00 amBZE - SEA

1 stop12h 02mAlaska Airlines

Deal found 7/29

$432

Tue 8/265:15 pmSEA - BZE

1 stop17h 20mUnited Airlines

Tue 9/212:40 pmBZE - SEA

1 stop11h 12mUnited Airlines

Deal found 7/29

$434

Tue 9/911:58 pmSEA - LIR

1 stop11h 12mUnited Airlines

Fri 9/121:20 pmLIR - SEA

1 stop10h 32mUnited Airlines

Deal found 7/29

$445

Tue 8/2610:25 amSEA - MGA

2 stops12h 00mMultiple Airlines

Wed 9/37:25 pmMGA - SEA

1 stop28h 01mMultiple Airlines

Deal found 7/29

$445

Tue 9/3011:10 pmSEA - SAL

1 stop11h 56mUnited Airlines

Mon 10/62:00 amSAL - SEA

1 stop10h 56mUnited Airlines

Deal found 7/29

$450

Best flights from Seattle to Central America
Discover carefully curated flight deals from Seattle to Central America that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 30, 2025.

Fri 8/298:05 amSEA - GUA

1 stop10h 05mMultiple Airlines

Sun 9/147:30 amGUA - SEA

1 stop11h 55mMultiple Airlines

Deal found 7/29

$361

Tue 9/238:51 pmSEA - BZE

1 stop14h 41mAmerican Airlines

Mon 9/291:32 pmBZE - SEA

1 stop11h 27mAmerican Airlines

Deal found 7/28

$364

Thu 1/2211:50 pmSEA - GUA

1 stop17h 20mAvianca

Fri 1/308:40 amGUA - SEA

1 stop15h 49mAvianca

Deal found 7/29

$384

Wed 10/293:45 pmSEA - BZE

1 stop18h 42mDelta

Mon 11/31:42 pmBZE - SEA

1 stop12h 12mDelta

Deal found 7/30

$398

Wed 9/247:50 amSEA - LIR

2 stops21h 30mAlaska Airlines

Tue 9/3011:20 amLIR - SEA

2 stops24h 19mAlaska Airlines

Deal found 7/30

$420

Tue 8/265:15 pmSEA - BZE

1 stop17h 20mUnited Airlines

Tue 9/212:40 pmBZE - SEA

1 stop11h 12mUnited Airlines

Deal found 7/29

$434

Tue 8/265:15 amSEA - SJO

2 stops12h 40mSouthwest

Tue 9/28:50 amSJO - SEA

2 stops13h 05mSouthwest

Deal found 7/27

$481

Tue 9/2311:59 pmSEA - SAP

1 stop21h 06mJetBlue

Sun 9/2811:45 pmSAP - SEA

1 stop23h 39mJetBlue

Deal found 7/28

$523

Fri 10/246:00 amSEA - SAP

2 stops28h 38mFrontier

Sun 11/212:59 amSAP - SEA

2 stops25h 32mFrontier

Deal found 7/29

$557

Thu 8/2810:25 amSEA - SAL

1 stop9h 40mMultiple Airlines

Thu 9/49:30 amSAL - SEA

1 stop12h 12mMultiple Airlines

Deal found 7/29

$387

Wed 9/245:43 pmSEA - LIR

1 stop18h 18mAmerican Airlines

Tue 9/3012:49 pmLIR - SEA

1 stop12h 10mAmerican Airlines

Deal found 7/29

$393

Tue 10/288:00 amSEA - SAL

1 stop12h 50mAvianca

Sat 11/159:20 amSAL - SEA

1 stop13h 34mAvianca

Deal found 7/29

$407

Last-minute flights from Seattle to Central America
Discover last-minute flight deals from Seattle to Central America. Data last updated July 30, 2025 and is based on user searches.

Wed 7/308:03 amSEA - GUA

1 stop10h 07mMultiple Airlines

Fri 8/299:00 amGUA - SEA

1 stop12h 24mMultiple Airlines

Deal found 7/29

$325

Mon 8/45:00 amSEA - GUA

1 stop10h 32mUnited Airlines

Sun 8/171:30 amGUA - SEA

1 stop12h 16mUnited Airlines

Deal found 7/29

$488

Mon 8/410:55 pmSEA - SJO

2 stops12h 50mSouthwest

Thu 8/218:50 amSJO - SEA

2 stops16h 15mSouthwest

Deal found 7/27

$550

Mon 8/411:32 pmSEA - GUA

2 stops11h 33mAmerican Airlines

Mon 8/1812:29 pmGUA - SEA

1 stop12h 45mAmerican Airlines

Deal found 7/29

$568

Mon 8/49:15 amSEA - GUA

3 stops25h 09mMultiple Airlines

Mon 8/1812:18 pmGUA - SEA

3 stops30h 14mMultiple Airlines

Deal found 7/29

$571

Tue 8/511:58 pmSEA - SJO

1 stop9h 13mUnited Airlines

Sat 8/98:45 amSJO - SEA

1 stop13h 12mUnited Airlines

Deal found 7/29

$524

Thu 8/76:30 amSEA - SJO

2 stops12h 45mAmerican Airlines

Tue 8/126:00 amSJO - SEA

1 stop19h 14mAmerican Airlines

Deal found 7/28

$498

Thu 8/75:00 amSEA - SAL

1 stop17h 58mUnited Airlines

Fri 8/153:30 pmSAL - SEA

2 stops17h 31mUnited Airlines

Deal found 7/28

$504

Thu 8/711:40 pmSEA - SJO

2 stops21h 10mMultiple Airlines

Tue 8/125:05 amSJO - SEA

2 stops16h 25mMultiple Airlines

Deal found 7/28

$596

Thu 8/72:00 pmSEA - SJO

2 stops56h 30mAlaska Airlines

Mon 8/1112:50 amSJO - SEA

1 stop18h 04mAlaska Airlines

Deal found 7/28

$620

Thu 8/75:30 pmSEA - SAL

3 stops23h 06mMultiple Airlines

Fri 8/156:40 amSAL - SEA

3 stops29h 22mMultiple Airlines

Deal found 7/28

$636

Fri 8/86:45 amSEA - GUA

1 stop11h 20mAvianca

Sun 8/248:40 amGUA - SEA

1 stop14h 40mAvianca

Deal found 7/30

$520

One-way flights from Seattle to Central America
Search for one-way flight options from Seattle to Central America. Find affordable one-way fares based on user searches. Data last updated July 30, 2025.

Wed 8/208:05 amSEA - GUA

1 stop10h 05mMultiple Airlines

Deal found 7/28

$97

Fri 8/225:14 pmSEA - BZE

2 stops17h 01mUnited Airlines

Deal found 7/29

$145

Thu 8/2810:25 amSEA - SAL

1 stop9h 40mMultiple Airlines

Deal found 7/29

$160

Sat 9/1311:40 pmSEA - GUA

1 stop14h 14mJetBlue

Deal found 7/30

$173

Fri 8/229:45 pmSEA - BZE

1 stop12h 59mDelta

Deal found 7/29

$173

Tue 8/264:20 pmSEA - SJO

2 stops14h 20mMultiple Airlines

Deal found 7/29

$176

Fri 8/299:25 pmSEA - SJO

1 stop20h 39mAlaska Airlines

Deal found 7/29

$181

Fri 9/127:48 amSEA - SJO

1 stop9h 09mAmerican Airlines

Deal found 7/28

$183

Fri 8/225:59 pmSEA - MGA

3 stops28h 26mMultiple Airlines

Deal found 7/29

$183

Wed 8/2011:30 amSEA - LIR

2 stops17h 50mAlaska Airlines

Deal found 7/29

$193

Thu 8/289:40 pmSEA - BZE

2 stops42h 35mAlaska Airlines

Deal found 7/29

$193

Mon 8/115:30 pmSEA - SJO

2 stops15h 59mSpirit Airlines

Deal found 7/28

$195

Cheapflights Fare Finder

Use the filters below to find and compare flights from Seattle to Central America that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleGuatemala City

SEA - GUA

SEAGUA

Seattle/Tacoma Intl

Fri 8/29

8:05 am-7:10 pm

1 stop10h 05m

Guatemala City La Aurora

Sun 9/14

7:30 am-6:25 pm

1 stop11h 55m

$361

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Tue 9/23

8:51 pm-12:32 pm

1 stop14h 41m

Belize City Philip S.W.Goldson

Mon 9/29

1:32 pm-11:59 pm

1 stop11h 27m

$364

SeattleGuatemala City

SEA - GUA

SEAGUA

Seattle/Tacoma Intl

Thu 1/22

11:50 pm-7:10 pm

1 stop17h 20m

Guatemala City La Aurora

Fri 1/30

8:40 am-10:29 pm

1 stop15h 49m

$384

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Thu 8/28

10:25 am-9:05 pm

1 stop9h 40m

San Salvador El Salvador Intl

Thu 9/4

9:30 am-8:42 pm

1 stop12h 12m

$387

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Wed 9/24

5:43 pm-1:01 pm

1 stop18h 18m

Liberia

Tue 9/30

12:49 pm-11:59 pm

1 stop12h 10m

$393

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Wed 10/29

3:45 pm-11:27 am

1 stop18h 42m

Belize City Philip S.W.Goldson

Mon 11/3

1:42 pm-11:54 pm

1 stop12h 12m

$398

SeattleSan Salvador

SEA - SAL

SEASAL

Seattle/Tacoma Intl

Tue 10/28

8:00 am-9:50 pm

1 stop12h 50m

San Salvador El Salvador Intl

Sat 11/15

9:20 am-8:54 pm

1 stop13h 34m

$407

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Wed 9/24

7:50 am-6:20 am

2 stops21h 30m

Liberia

Tue 9/30

11:20 am-10:39 am

2 stops24h 19m

$420

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Fri 9/26

9:25 pm-5:15 pm

1 stop18h 50m

Belize City Philip S.W.Goldson

Sun 10/5

10:00 am-9:02 pm

1 stop12h 02m

$432

SeattleBelize City

SEA - BZE

SEABZE

Seattle/Tacoma Intl

Tue 8/26

5:15 pm-11:35 am

1 stop17h 20m

Belize City Philip S.W.Goldson

Tue 9/2

12:40 pm-10:52 pm

1 stop11h 12m

$434

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 60 results

...

Best time to book a flight from Seattle to Central America

Have a flexible travel schedule? Discover the best time to fly to Central America 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 Central America

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

Currently, September is the cheapest month in which you can book a flight from Seattle to Central America (average of $398). Flying from Seattle to Central America in March is currently the most expensive (average of $555). 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.

What is the cheapest time of day to fly from SEA to CA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Central America as you normally would.

Reviews of airlines servicing Central America

Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from Seattle to Central America. 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.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Southwest

8.0

Very good

4,241 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Delta

8.0

Very good

7,980 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Copa Airlines

7.5

Good

1,493 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

United Airlines

7.4

Good

8,896 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

What airport do you fly from for flights from Seattle to Central America?
If you book a flight to Central America from Seattle, you will be flying from Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle.
What are the cheapest airlines to fly from Seattle to Central America one-way?
$145 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Delta and Spirit Airlines, with prices starting from $173 and $176, respectively.
What are the most popular routes from Seattle to Central America?
The most popular route from Seattle to Central America is Seattle/Tacoma Intl - Belize City Philip S.W.Goldson. You may also consider Seattle/Tacoma Intl - San José Juan Santamaria Intl or Seattle/Tacoma Intl - Panama City Tocumen Intl.
Can I find deals for flights from Seattle to Central America that include hotel bookings?
Yes. In addition to deals on Seattle to Central America flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Seattle to Central America?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Central America.
Can I find deals for business class flights from Seattle to Central America?
Yes. Cheapflights offers flight deals from Seattle to Central America 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 Central America?
Currently, September is the cheapest month in which you can book a flight from Seattle to Central America (average of $398). Flying from Seattle to Central America in March is currently the most expensive (average of $555). 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

Top 9 airlines flying from Seattle to Central America

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$144	Average$662	FlexibilityNo cancel fee	On-timeN/A
Avianca	Cheapest$152	Average$780	FlexibilityNo cancel fee	On-time71%
Spirit Airlines	Cheapest$308	Average$387	FlexibilityNo cancel fee	On-time65%
Alaska Airlines	Cheapest$357	Average$609	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$377	Average$745	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$396	Average$699	FlexibilityNo cancel fee	On-time71%
Copa Airlines	Cheapest$423	Average$913	FlexibilityNo cancel fee	On-time70%
Southwest	Cheapest$521	Average$639	FlexibilityNo cancel fee	On-time63%
Aeromexico	Cheapest$734	Average$974	FlexibilityNo cancel fee	On-timeN/A

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$97+ Cheap flights from Seattle (SEA) to Central America

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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Seattle to Central America

Keep the following information in mind while searching for Seattle to Central America flight deals. Data was last updated July 30, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Seattle to Central America

Cheapest flights from Seattle to Central AmericaExplore the most affordable flight options available from Seattle to Central America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Explore the most affordable flight options available from Seattle to Central America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Seattle to Central America that are best for you.

Best time to book a flight from Seattle to Central America

Have a flexible travel schedule? Discover the best time to fly to Central America from Seattle with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Central America

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

What is the cheapest time of day to fly from SEA to CA?

Find hourly flight availability from Seattle to Central America. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

Reviews of airlines servicing Central America

Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from Seattle to Central America. 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.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Central America. 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 Central America?

What are the cheapest airlines to fly from Seattle to Central America one-way?

What are the most popular routes from Seattle to Central America?

Can I find deals for flights from Seattle to Central America that include hotel bookings?

How can I find direct flights from Seattle to Central America?

Can I find deals for business class flights from Seattle to Central America?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Central America

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from Seattle to Central America

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Cheapest flights from Seattle to Central America
Explore the most affordable flight options available from Seattle to Central America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.