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Cheap flights from Seattle to Liberia from $145

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 12/9. 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

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Find the cheapest flights from Seattle to Liberia

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
1:47 pm - 12:19 pmSEA-LIR
20h 32m1 stop
American Airlines Logo
3:28 pm - 9:42 amLIR-SEA
20h 14m1 stop
$321American Airlines
Find Deal
Thu, Dec 4 - Wed, Dec 10
American Airlines Logo
10:07 pm - 2:20 pmSEA-LIR
14h 13m2 stops
American Airlines Logo
3:20 pm - 10:43 amLIR-SEA
21h 23m2 stops
$325American Airlines
Find Deal
Sun, Dec 7 - Mon, Dec 15
Alaska Airlines Logo
6:59 pm - 6:20 amSEA-LIR
9h 21m1 stop
Alaska Airlines Logo
6:23 pm - 9:52 amLIR-SEA
17h 29m1 stop
$335Alaska Airlines
Find Deal
Sun, Dec 7 - Sat, Dec 13
Alaska Airlines Logo
8:10 pm - 6:07 pmSEA-LIR
19h 57m1 stop
Alaska Airlines Logo
9:00 am - 11:41 pmLIR-SEA
16h 41m1 stop
$345Alaska Airlines
Find Deal
Thu, Dec 4 - Thu, Dec 11
Alaska Airlines Logo
9:14 pm - 6:07 pmSEA-LIR
18h 53m1 stop
Alaska Airlines Logo
7:17 pm - 11:49 amLIR-SEA
18h 32m2 stops
$349Alaska Airlines
Find Deal
Thu, Dec 4 - Fri, Dec 12
Alaska Airlines Logo
8:15 pm - 6:01 pmSEA-LIR
19h 46m1 stop
Alaska Airlines Logo
11:20 am - 10:46 pmLIR-SEA
13h 26m1 stop
$351Alaska Airlines
Find Deal
Sun, Jan 25 - Thu, Jan 29
Alaska Airlines Logo
6:59 pm - 6:20 amSEA-LIR
9h 21m1 stop
Alaska Airlines Logo
9:00 am - 8:35 pmLIR-SEA
13h 35m1 stop
$353Alaska Airlines
Find Deal
Sun, Dec 7 - Mon, Dec 15
Alaska Airlines Logo
9:14 pm - 5:58 pmSEA-LIR
18h 44m1 stop
Alaska Airlines Logo
8:05 am - 8:58 pmLIR-SEA
14h 53m1 stop
$355Alaska Airlines
Find Deal
Fri, Feb 20 - Fri, Feb 27
Alaska Airlines Logo
9:14 pm - 6:07 pmSEA-LIR
18h 53m1 stop
Alaska Airlines Logo
9:00 am - 11:49 amLIR-SEA
28h 49m2 stops
$362Alaska Airlines
Find Deal
Thu, Dec 4 - Thu, Dec 11
Alaska Airlines Logo
6:05 am - 6:07 pmSEA-LIR
10h 02m1 stop
Alaska Airlines Logo
7:17 pm - 11:07 amLIR-SEA
17h 50m1 stop
$363Alaska Airlines
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Wed, Dec 3 - Fri, Dec 12

Air Canada flights from Seattle to Liberia

Our best Air Canada deals on Seattle to Liberia flight tickets
Air Canada
Dec 1
SEA8:10 amSeattle/Tacoma Intl
27h 40m
2 stops
LIR1:50 pmLiberia
Dec 12
LIR3:45 pmLiberia
24h 46m
2 stops
SEA2:31 pmSeattle/Tacoma Intl
$591
Find similar
Air Canada
Dec 1
SEA8:10 amSeattle/Tacoma Intl
27h 40m
2 stops
LIR1:50 pmLiberia
Dec 13
LIR2:55 pmLiberia
33h 21m
2 stops
SEA10:16 pmSeattle/Tacoma Intl
$610
Find similar
Air Canada
Nov 29
SEA8:10 amSeattle/Tacoma Intl
28h 35m
1 stop
LIR2:45 pmLiberia
Dec 12
LIR3:45 pmLiberia
29h 31m
2 stops
SEA7:16 pmSeattle/Tacoma Intl
$615
Find similar

American Airlines flights from Seattle to Liberia

Our best American Airlines deals on Seattle to Liberia flight tickets
American Airlines
Dec 6
SEA12:31 amSeattle/Tacoma Intl
11h 48m
1 stop
LIR2:19 pmLiberia
Dec 15
LIR3:26 pmLiberia
10h 12m
1 stop
SEA11:38 pmSeattle/Tacoma Intl
$321
Find similar
American Airlines
Dec 7
SEA10:07 pmSeattle/Tacoma Intl
14h 13m
2 stops
LIR2:20 pmLiberia
Dec 15
LIR3:20 pmLiberia
20h 22m
2 stops
SEA9:42 amSeattle/Tacoma Intl
$325
Find similar
American Airlines
Dec 6
SEA12:31 amSeattle/Tacoma Intl
11h 19m
2 stops
LIR1:50 pmLiberia
Dec 15
LIR3:20 pmLiberia
21h 23m
2 stops
SEA10:43 amSeattle/Tacoma Intl
$365
Find similar

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 November 17, 2025.
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

Thu 12/4

1:47 pm-12:19 pm

1 stop20h 32m

Liberia

Wed 12/10

3:28 pm-9:42 am

1 stop20h 14m

$321

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Sun 12/7

10:07 pm-2:20 pm

2 stops14h 13m

Liberia

Mon 12/15

3:20 pm-10:43 am

2 stops21h 23m

$325

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Sun 12/7

6:59 pm-6:20 am

1 stop9h 21m

Liberia

Sat 12/13

6:23 pm-9:52 am

1 stop17h 29m

$335

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Thu 12/4

8:10 pm-6:07 pm

1 stop19h 57m

Liberia

Thu 12/11

9:00 am-11:41 pm

1 stop16h 41m

$345

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Thu 12/4

9:14 pm-6:07 pm

1 stop18h 53m

Liberia

Fri 12/12

7:17 pm-11:49 am

2 stops18h 32m

$349

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Sun 1/25

8:15 pm-6:01 pm

1 stop19h 46m

Liberia

Thu 1/29

11:20 am-10:46 pm

1 stop13h 26m

$351

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Sun 12/7

6:59 pm-6:20 am

1 stop9h 21m

Liberia

Mon 12/15

9:00 am-8:35 pm

1 stop13h 35m

$353

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Fri 2/20

9:14 pm-5:58 pm

1 stop18h 44m

Liberia

Fri 2/27

8:05 am-8:58 pm

1 stop14h 53m

$355

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Thu 12/4

9:14 pm-6:07 pm

1 stop18h 53m

Liberia

Thu 12/11

9:00 am-11:49 am

2 stops28h 49m

$362

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Wed 12/3

6:05 am-6:07 pm

1 stop10h 02m

Liberia

Fri 12/12

7:17 pm-11:07 am

1 stop17h 50m

$363

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 September is another great option to travel to Liberia, with average flight prices from Seattle averaging around $569.

What is the cheapest day to depart on your flight to Liberia?

On average, the least expensive day to fly to Liberia from Seattle is on a Monday. momondo users have found tickets for Monday departures for as low as $552. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to Liberia for around $2,984.

What is the cheapest time of day to depart on your flight to Liberia?

At noon is the cheapest time of day to fly from Seattle to Liberia when you can find flight prices for as low as $466. Flying to Liberia at noon is an ideal time because this is during off-peak travel hours. Flights to Liberia are more costly in the morning, with an average ticket price of $871. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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 $652 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 $605 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 32% 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 November 2025, prices for Seattle to Liberia flights are approximately 12% more expensive 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

Best Price Found

$1,397

Fastest flight time

6h 58m

Direct flights

Sun

Airports in Liberia

1 airport
The best flight deal from Seattle to Liberia found on momondo in the last 72 hours is $1,397
The fastest flight from Seattle to Liberia takes 6h 58m
Direct flights go from Seattle to Liberia on Sunday. There are no airlines offering direct flights.
There is 1 airport near Liberia: 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 01m 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 $356Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights
DeltaPriceFrom $464Free CancellationRating
7.9
8,008 reviews
Search Delta flights
Alaska AirlinesPriceFrom $469Free CancellationRating
8.0
11,314 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $496Free CancellationRating
7.4
9,015 reviews
Search United Airlines flights

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.

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