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Cheap flights from Seattle to Liberia from $190

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 4/17. 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
1 adult, Economy, 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.
Southwest Logo
5:35 pm - 1:15 pm
SEA
-
LIR
18h 40m
2 stops
Southwest Logo
2:10 pm - 12:55 am
LIR
-
SEA
11h 45m
2 stops
$532Southwest
Mon, Apr 27 - Mon, May 4
Southwest Logo
5:35 pm - 1:15 pm
SEA
-
LIR
18h 40m
2 stops
Southwest Logo
2:10 pm - 12:55 am
LIR
-
SEA
11h 45m
2 stops
$568Southwest
Mon, Apr 27 - Mon, May 4
JetBlue Logo
11:52 pm - 12:40 pm
SEA
-
LIR
11h 48m
1 stop
JetBlue Logo
1:00 pm - 8:56 pm
LIR
-
SEA
32h 56m
2 stops
$571JetBlue
Thu, May 28 - Mon, Jun 1
JetBlue Logo
11:52 pm - 12:40 pm
SEA
-
LIR
11h 48m
1 stop
JetBlue Logo
2:00 pm - 8:56 pm
LIR
-
SEA
31h 56m
1 stop
$577JetBlue
Thu, May 28 - Mon, Jun 1
Alaska Airlines Logo
4:00 pm - 6:20 am
SEA
-
LIR
13h 20m
2 stops
Alaska Airlines Logo
7:40 am - 8:51 am
LIR
-
SEA
26h 11m
2 stops
$607Alaska Airlines
Mon, Apr 13 - Thu, Apr 16
Alaska Airlines Logo
3:57 pm - 6:20 am
SEA
-
LIR
13h 23m
2 stops
Alaska Airlines Logo
6:12 pm - 2:38 pm
LIR
-
SEA
21h 26m
2 stops
$610Alaska Airlines
Mon, Apr 13 - Mon, Apr 20
Alaska Airlines Logo
8:42 pm - 5:02 pm
SEA
-
LIR
19h 20m
2 stops
Alaska Airlines Logo
7:40 am - 8:51 am
LIR
-
SEA
26h 11m
2 stops
$614Alaska Airlines
Sun, Apr 12 - Thu, Apr 16
Alaska Airlines Logo
5:06 pm - 6:20 am
SEA
-
LIR
12h 14m
1 stop
Alaska Airlines Logo
11:20 am - 8:50 am
LIR
-
SEA
22h 30m
2 stops
$616Alaska Airlines
Mon, May 4 - Thu, May 7
Southwest Logo
10:55 am - 1:15 pm
SEA
-
LIR
25h 20m
2 stops
Southwest Logo
1:05 pm - 10:10 pm
LIR
-
SEA
10h 05m
1 stop
$621Southwest
Fri, May 8 - Sat, May 16
Alaska Airlines Logo
3:57 pm - 6:20 am
SEA
-
LIR
13h 23m
2 stops
Alaska Airlines Logo
7:40 am - 9:51 am
LIR
-
SEA
27h 11m
2 stops
$623Alaska Airlines
Mon, Apr 13 - Mon, Apr 20

Alaska Airlines flights from Seattle to Liberia

Our best Alaska Airlines deals on Seattle to Liberia flight tickets
Alaska Airlines
Apr 13
SEA4:00 pmSeattle/Tacoma Intl
13h 20m
2 stops
LIR6:20 amLiberia
Apr 16
LIR7:40 amLiberia
26h 11m
2 stops
SEA8:51 amSeattle/Tacoma Intl
$607
Alaska Airlines
Apr 13
SEA3:57 pmSeattle/Tacoma Intl
13h 23m
2 stops
LIR6:20 amLiberia
Apr 20
LIR6:12 pmLiberia
21h 26m
2 stops
SEA2:38 pmSeattle/Tacoma Intl
$610
Alaska Airlines
Apr 12
SEA8:42 pmSeattle/Tacoma Intl
19h 20m
2 stops
LIR5:02 pmLiberia
Apr 16
LIR7:40 amLiberia
26h 11m
2 stops
SEA8:51 amSeattle/Tacoma Intl
$614

American Airlines flights from Seattle to Liberia

Our best American Airlines deals on Seattle to Liberia flight tickets
American Airlines
May 15
SEA12:59 amSeattle/Tacoma Intl
11h 41m
1 stop
LIR1:40 pmLiberia
May 23
LIR3:37 pmLiberia
10h 22m
1 stop
SEA12:59 amSeattle/Tacoma Intl
$628
American Airlines
Apr 25
SEA10:16 pmSeattle/Tacoma Intl
13h 54m
1 stop
LIR1:10 pmLiberia
Apr 30
LIR12:27 pmLiberia
12h 17m
1 stop
SEA11:44 pmSeattle/Tacoma Intl
$629
American Airlines
Apr 16
SEA11:55 pmSeattle/Tacoma Intl
12h 45m
1 stop
LIR1:40 pmLiberia
Apr 23
LIR2:40 pmLiberia
21h 08m
2 stops
SEA10:48 amSeattle/Tacoma Intl
$633

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 March 22, 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

Cheapest round-trip
Quickest round-trip

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Mon 4/27

5:35 pm-1:15 pm

2 stops18h 40m

Liberia

Mon 5/4

2:10 pm-12:55 am

2 stops11h 45m

$532

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Mon 4/27

5:35 pm-1:15 pm

2 stops18h 40m

Liberia

Mon 5/4

2:10 pm-12:55 am

2 stops11h 45m

$568

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Thu 5/28

11:52 pm-12:40 pm

1 stop11h 48m

Liberia

Mon 6/1

1:00 pm-8:56 pm

2 stops32h 56m

$571

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Thu 5/28

11:52 pm-12:40 pm

1 stop11h 48m

Liberia

Mon 6/1

2:00 pm-8:56 pm

1 stop31h 56m

$577

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Mon 4/13

4:00 pm-6:20 am

2 stops13h 20m

Liberia

Thu 4/16

7:40 am-8:51 am

2 stops26h 11m

$607

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Mon 4/13

3:57 pm-6:20 am

2 stops13h 23m

Liberia

Mon 4/20

6:12 pm-2:38 pm

2 stops21h 26m

$610

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Sun 4/12

8:42 pm-5:02 pm

2 stops19h 20m

Liberia

Thu 4/16

7:40 am-8:51 am

2 stops26h 11m

$614

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Mon 5/4

5:06 pm-6:20 am

1 stop12h 14m

Liberia

Thu 5/7

11:20 am-8:50 am

2 stops22h 30m

$616

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Fri 5/8

10:55 am-1:15 pm

2 stops25h 20m

Liberia

Sat 5/16

1:05 pm-10:10 pm

1 stop10h 05m

$621

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Mon 4/13

3:57 pm-6:20 am

2 stops13h 23m

Liberia

Mon 4/20

7:40 am-9:51 am

2 stops27h 11m

$623

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 $512.

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 $619 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 $521 on momondo.

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

There are 2 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.

How have Seattle to Liberia flight prices changed over time?

As of March 2026, prices for Seattle to Liberia flights are approximately 16% 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

8h 58m

Direct flights

Sun

Airports in Liberia

1 airport
The fastest flight from Seattle to Liberia takes 8h 58m
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 8h 58m 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
DeltaPriceFrom $284Free CancellationRating
7.9
8,315 reviews
Search Delta flights
American AirlinesPriceFrom $316Free CancellationRating
7.1
11,487 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $357Free CancellationRating
7.9
12,093 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $389Free CancellationRating
7.4
9,455 reviews
Search United 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 $357 round-trip, up to an average price of $621. Our users have rated Alaska Airlines at 7.9/10.

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

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