Cheap flights from Seattle to Liberia from $224

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 2/26. 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.

Find the cheapest flights from Seattle to Liberia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
9:14 pm - 4:58 pm
SEA
-
LIR
17h 44m
1 stop
Alaska Airlines Logo
4:47 pm - 8:47 am
LIR
-
SEA
17h 00m
1 stop
$436Alaska Airlines
Sat, Mar 7 - Sat, Mar 14
Multiple Airlines Logo
5:36 pm - 4:58 pm
SEA
-
LIR
21h 22m
1 stop
Multiple Airlines Logo
6:12 pm - 5:09 pm
LIR
-
SEA
23h 57m
1 stop
$438Multiple Airlines
Sat, Mar 7 - Mon, Mar 23
Alaska Airlines Logo
11:30 am - 6:20 am
SEA
-
LIR
17h 50m
2 stops
Alaska Airlines Logo
6:12 pm - 2:38 pm
LIR
-
SEA
21h 26m
2 stops
$440Alaska Airlines
Tue, Apr 7 - Wed, Apr 15
Multiple Airlines Logo
8:41 pm - 4:58 pm
SEA
-
LIR
42h 17m
2 stops
Multiple Airlines Logo
6:08 pm - 5:09 pm
LIR
-
SEA
24h 01m
1 stop
$441Multiple Airlines
Fri, Mar 6 - Fri, Mar 13
Alaska Airlines Logo
6:21 pm - 6:36 am
SEA
-
LIR
11h 15m
2 stops
Alaska Airlines Logo
4:47 pm - 8:47 am
LIR
-
SEA
17h 00m
1 stop
$442Alaska Airlines
Mon, Mar 9 - Sat, Mar 14
Alaska Airlines Logo
8:14 pm - 6:36 am
SEA
-
LIR
9h 22m
1 stop
Alaska Airlines Logo
4:47 pm - 8:47 am
LIR
-
SEA
17h 00m
1 stop
$445Alaska Airlines
Sun, Mar 8 - Sat, Mar 14
Alaska Airlines Logo
9:14 pm - 4:58 pm
SEA
-
LIR
17h 44m
1 stop
Alaska Airlines Logo
6:12 pm - 1:32 pm
LIR
-
SEA
20h 20m
2 stops
$446Alaska Airlines
Sat, Mar 7 - Mon, Mar 23
Multiple Airlines Logo
7:41 pm - 7:09 pm
SEA
-
LIR
21h 28m
1 stop
Multiple Airlines Logo
7:08 pm - 12:36 pm
LIR
-
SEA
19h 28m
1 stop
$449Multiple Airlines
Fri, Feb 20 - Fri, Feb 27
Alaska Airlines Logo
3:55 pm - 6:45 am
SEA
-
LIR
12h 50m
2 stops
Alaska Airlines Logo
6:12 pm - 1:32 pm
LIR
-
SEA
20h 20m
2 stops
$450Alaska Airlines
Mon, Mar 2 - Mon, Mar 23
Multiple Airlines Logo
6:24 pm - 6:36 am
SEA
-
LIR
11h 12m
1 stop
Multiple Airlines Logo
6:12 pm - 5:09 pm
LIR
-
SEA
23h 57m
1 stop
$451Multiple Airlines
Mon, Mar 9 - Mon, Mar 23

Alaska Airlines flights from Seattle to Liberia

Our best Alaska Airlines deals on Seattle to Liberia flight tickets
Alaska Airlines
Mar 7
SEA9:14 pmSeattle/Tacoma Intl
17h 44m
1 stop
LIR4:58 pmLiberia
Mar 14
LIR4:47 pmLiberia
17h 00m
1 stop
SEA8:47 amSeattle/Tacoma Intl
$436
Alaska Airlines
Apr 7
SEA11:30 amSeattle/Tacoma Intl
17h 50m
2 stops
LIR6:20 amLiberia
Apr 15
LIR6:12 pmLiberia
21h 26m
2 stops
SEA2:38 pmSeattle/Tacoma Intl
$440
Alaska Airlines
Mar 9
SEA6:21 pmSeattle/Tacoma Intl
11h 15m
2 stops
LIR6:36 amLiberia
Mar 14
LIR4:47 pmLiberia
17h 00m
1 stop
SEA8:47 amSeattle/Tacoma Intl
$442

Air Canada flights from Seattle to Liberia

Our best Air Canada deals on Seattle to Liberia flight tickets
Air Canada
Apr 7
SEA10:10 amSeattle/Tacoma Intl
26h 35m
2 stops
LIR1:45 pmLiberia
Apr 13
LIR2:50 pmLiberia
43h 43m
2 stops
SEA9:33 amSeattle/Tacoma Intl
$495
Air Canada
Jan 28
SEA8:10 amSeattle/Tacoma Intl
28h 35m
1 stop
LIR2:45 pmLiberia
Feb 9
LIR3:45 pmLiberia
32h 31m
1 stop
SEA10:16 pmSeattle/Tacoma Intl
$539
Air Canada
Jan 28
SEA8:10 amSeattle/Tacoma Intl
28h 35m
1 stop
LIR2:45 pmLiberia
Feb 10
LIR3:55 pmLiberia
32h 21m
2 stops
SEA10:16 pmSeattle/Tacoma Intl
$542

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 21, 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

Sat 3/7

9:14 pm-4:58 pm

1 stop17h 44m

Liberia

Sat 3/14

4:47 pm-8:47 am

1 stop17h 00m

$436

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Sat 3/7

5:36 pm-4:58 pm

1 stop21h 22m

Liberia

Mon 3/23

6:12 pm-5:09 pm

1 stop23h 57m

$438

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Tue 4/7

11:30 am-6:20 am

2 stops17h 50m

Liberia

Wed 4/15

6:12 pm-2:38 pm

2 stops21h 26m

$440

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Fri 3/6

8:41 pm-4:58 pm

2 stops42h 17m

Liberia

Fri 3/13

6:08 pm-5:09 pm

1 stop24h 01m

$441

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Mon 3/9

6:21 pm-6:36 am

2 stops11h 15m

Liberia

Sat 3/14

4:47 pm-8:47 am

1 stop17h 00m

$442

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Sun 3/8

8:14 pm-6:36 am

1 stop9h 22m

Liberia

Sat 3/14

4:47 pm-8:47 am

1 stop17h 00m

$445

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Sat 3/7

9:14 pm-4:58 pm

1 stop17h 44m

Liberia

Mon 3/23

6:12 pm-1:32 pm

2 stops20h 20m

$446

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Fri 2/20

7:41 pm-7:09 pm

1 stop21h 28m

Liberia

Fri 2/27

7:08 pm-12:36 pm

1 stop19h 28m

$449

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Mon 3/2

3:55 pm-6:45 am

2 stops12h 50m

Liberia

Mon 3/23

6:12 pm-1:32 pm

2 stops20h 20m

$450

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Mon 3/9

6:24 pm-6:36 am

1 stop11h 12m

Liberia

Mon 3/23

6:12 pm-5:09 pm

1 stop23h 57m

$451

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 typical price of a round-trip flight between Seattle and Liberia?

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 $563 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

6h 57m

Direct flights

Sun

Airports in Liberia

1 airport
The fastest flight from Seattle to Liberia takes 6h 57m
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).
  • 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 6h 57m 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
11,174 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $366Free CancellationRating
8.0
11,775 reviews
Search Alaska Airlines flights
DeltaPriceFrom $390Free CancellationRating
7.9
8,088 reviews
Search Delta flights
United AirlinesPriceFrom $390Free CancellationRating
7.4
9,191 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.

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 2/20
Fri 2/27

Find better results for your trip to Costa Rica