Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Liberia from $200

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Liberia departing on 4/8. 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

Discover deals from 900+ travel sites with momondo.

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 Liberia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
5:50 am - 1:45 pm
SEA
-
LIR
30h 55m
2 stops
Air Canada Logo
2:55 pm - 9:33 am
LIR
-
SEA
43h 38m
2 stops
$433Air Canada
Tue, Mar 31 - Tue, Apr 7
Air Canada Logo
8:00 am - 1:40 pm
SEA
-
LIR
28h 40m
1 stop
Air Canada Logo
2:55 pm - 3:03 pm
LIR
-
SEA
25h 08m
2 stops
$438Air Canada
Sun, Apr 5 - Tue, Apr 7
Air Canada Logo
10:10 am - 1:45 pm
SEA
-
LIR
26h 35m
2 stops
Air Canada Logo
2:50 pm - 9:51 pm
LIR
-
SEA
32h 01m
1 stop
$439Air Canada
Tue, Apr 7 - Mon, Apr 13
Air Canada Logo
5:50 am - 1:40 pm
SEA
-
LIR
30h 50m
2 stops
Air Canada Logo
2:55 pm - 9:33 am
LIR
-
SEA
43h 38m
2 stops
$441Air Canada
Sat, Apr 11 - Thu, Apr 16
Air Canada Logo
8:00 am - 1:45 pm
SEA
-
LIR
28h 45m
1 stop
Air Canada Logo
2:45 pm - 3:03 pm
LIR
-
SEA
25h 18m
2 stops
$443Air Canada
Thu, Apr 9 - Tue, Apr 14
Multiple Airlines Logo
8:10 am - 2:45 pm
SEA
-
LIR
28h 35m
1 stop
Multiple Airlines Logo
3:45 pm - 2:31 pm
LIR
-
SEA
24h 46m
2 stops
$448Multiple Airlines
Sun, Jan 25 - Wed, Feb 4
Multiple Airlines Logo
5:36 pm - 4:58 pm
SEA
-
LIR
21h 22m
1 stop
Multiple Airlines Logo
6:08 pm - 5:09 pm
LIR
-
SEA
24h 01m
1 stop
$449Multiple Airlines
Sat, Mar 7 - Fri, Mar 13
Multiple Airlines Logo
5:36 pm - 4:58 pm
SEA
-
LIR
21h 22m
1 stop
Multiple Airlines Logo
11:45 am - 5:09 pm
LIR
-
SEA
30h 24m
1 stop
$450Multiple Airlines
Sat, Mar 7 - Wed, Mar 11
Multiple Airlines Logo
5:36 pm - 4:58 pm
SEA
-
LIR
21h 22m
1 stop
Multiple Airlines Logo
6:08 pm - 5:09 pm
LIR
-
SEA
24h 01m
1 stop
$452Multiple Airlines
Sat, Mar 7 - Fri, Mar 13
Air Canada Logo
8:00 am - 1:40 pm
SEA
-
LIR
28h 40m
1 stop
Air Canada Logo
2:55 pm - 9:51 pm
LIR
-
SEA
31h 56m
1 stop
$456Air Canada
Sat, Apr 4 - Tue, Apr 7

Avianca flights from Seattle to Liberia

Our best Avianca deals on Seattle to Liberia flight tickets
Avianca
Jan 25
SEA8:10 amSeattle/Tacoma Intl
28h 35m
1 stop
LIR2:45 pmLiberia
Feb 4
LIR3:45 pmLiberia
32h 31m
1 stop
SEA10:16 pmSeattle/Tacoma Intl
$466
Avianca
Jan 24
SEA8:10 amSeattle/Tacoma Intl
28h 35m
1 stop
LIR2:45 pmLiberia
Jan 28
LIR3:45 pmLiberia
24h 46m
2 stops
SEA2:31 pmSeattle/Tacoma Intl
$527
Avianca
Jan 24
SEA10:05 amSeattle/Tacoma Intl
26h 40m
2 stops
LIR2:45 pmLiberia
Jan 28
LIR3:45 pmLiberia
24h 46m
2 stops
SEA2:31 pmSeattle/Tacoma Intl
$533

Alaska Airlines flights from Seattle to Liberia

Our best Alaska Airlines deals on Seattle to Liberia flight tickets
Alaska Airlines
Apr 8
SEA4:00 pmSeattle/Tacoma Intl
13h 20m
2 stops
LIR6:20 amLiberia
Apr 15
LIR7:40 amLiberia
27h 11m
2 stops
SEA9:51 amSeattle/Tacoma Intl
$478
Alaska Airlines
Mar 9
SEA7:45 amSeattle/Tacoma Intl
21h 51m
2 stops
LIR6:36 amLiberia
Mar 12
LIR6:08 pmLiberia
23h 49m
2 stops
SEA4:57 pmSeattle/Tacoma Intl
$480
Alaska Airlines
Mar 9
SEA7:45 amSeattle/Tacoma Intl
21h 51m
2 stops
LIR6:36 amLiberia
Mar 13
LIR8:05 amLiberia
25h 46m
2 stops
SEA8:51 amSeattle/Tacoma Intl
$488

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Liberia 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 January 12, 2026.
Use the filters below to find and compare flights from Seattle to Liberia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Tue 3/31

5:50 am-1:45 pm

2 stops30h 55m

Liberia

Tue 4/7

2:55 pm-9:33 am

2 stops43h 38m

$433

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Sun 4/5

8:00 am-1:40 pm

1 stop28h 40m

Liberia

Tue 4/7

2:55 pm-3:03 pm

2 stops25h 08m

$438

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Tue 4/7

10:10 am-1:45 pm

2 stops26h 35m

Liberia

Mon 4/13

2:50 pm-9:51 pm

1 stop32h 01m

$439

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Sat 4/11

5:50 am-1:40 pm

2 stops30h 50m

Liberia

Thu 4/16

2:55 pm-9:33 am

2 stops43h 38m

$441

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Thu 4/9

8:00 am-1:45 pm

1 stop28h 45m

Liberia

Tue 4/14

2:45 pm-3:03 pm

2 stops25h 18m

$443

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Sun 1/25

8:10 am-2:45 pm

1 stop28h 35m

Liberia

Wed 2/4

3:45 pm-2:31 pm

2 stops24h 46m

$448

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Sat 3/7

5:36 pm-4:58 pm

1 stop21h 22m

Liberia

Fri 3/13

6:08 pm-5:09 pm

1 stop24h 01m

$449

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Sat 3/7

5:36 pm-4:58 pm

1 stop21h 22m

Liberia

Wed 3/11

11:45 am-5:09 pm

1 stop30h 24m

$450

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Sat 3/7

5:36 pm-4:58 pm

1 stop21h 22m

Liberia

Fri 3/13

6:08 pm-5:09 pm

1 stop24h 01m

$452

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Sat 4/4

8:00 am-1:40 pm

1 stop28h 40m

Liberia

Tue 4/7

2:55 pm-9:51 pm

1 stop31h 56m

$456

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Liberia from

How to get the cheapest flight ticket from Seattle to Liberia

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 is the cheapest month to fly to Liberia?

The month of January is another great option to travel to Liberia, with average flight prices from Seattle averaging around $515.

What is the cheapest Seattle/Tacoma Intl to Liberia flight route?

Fly from Seattle/Tacoma Intl to Liberia for the best Seattle/Tacoma Intl - Liberia flight prices

How far in advance should I book a flight to Liberia?

You are more likely to see cheaper flights to Liberia from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Liberia for around $627 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Liberia from Seattle for as low as $587 on momondo.

What cabin class options are available on Seattle/Tacoma Intl to Liberia flights?

There are 3 cabin classes available to choose from on Seattle/Tacoma Intl to Liberia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Seattle to Liberia flights?

You could potentially save up to 14% on your flight if you consider stops on a Seattle to Liberia flight.

How have Seattle to Liberia flight prices changed over time?

As of January 2026, prices for Seattle to Liberia flights are approximately 4% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Liberia

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

Cheap Seattle to Liberia (SEA to LIR) flight deals and tips

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

Fastest flight time

7h 02m

Direct flights

Sun

Airports in Liberia

1 airport
The fastest flight from Seattle to Liberia takes 7h 02m
Direct flights go from Seattle to Liberia on Sunday. There are no airlines offering direct flights.
There is 1 airport in Liberia. From Seattle there are direct flights to Liberia (LIR).
Search flight deals

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

    The straight-line distance from Seattle/Tacoma Intl to Liberia is 3330.1 mi. Typically, this will take 7h 02m by plane in normal conditions.

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

    Prices for flights from Seattle/Tacoma Intl Airport to Liberia Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Liberia Airport?

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

    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 Seattle/Tacoma Intl Airport to Liberia Airport.

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

    The travel and health documents you'll need for your trip to Liberia Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Liberia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Seattle to Liberia?

  • What is the most popular airline from Seattle to Liberia?

Best airlines flying from Seattle to Liberia

Compare and see reviews for airlines that fly from Seattle to Liberia with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $346Free CancellationRating
7.2
11,114 reviews
Search American Airlines flights
DeltaPriceFrom $390Free CancellationRating
7.9
8,039 reviews
Search Delta flights
United AirlinesPriceFrom $419Free CancellationRating
7.4
9,149 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $420Free CancellationRating
8.0
11,696 reviews
Search Alaska Airlines flights

  • Alaska Airlines Flights From Seattle to Liberia

    Alaska Airlines is one of the most popular airlines flying from Seattle to Liberia, operating 1 flight/week on average for this route. A good Alaska Airlines flight deal for Seattle to Liberia starts from $420 round-trip, up to an average price of $675. Our users have rated Alaska Airlines at 8.0/10.

Traveling to a place near Liberia?

Book flights to Liberia if you plan to visit one of these locations
Culebra
Playa Hermosa
Coco

Why use momondo?

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

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 Liberia from Seattle.

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

momondo does allow users to show only those flights to Liberia from Seattle which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Liberia from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Liberia, momondo offers a useful price alert feature which will track prices for flights to Liberia from Seattle and alert you when they change.

An easier way to manage your Liberia 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
Wed 2/11
Wed 2/18
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Costa Rica