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Cheap flights from Seattle to Liberia from C$ 450

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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LIR
15 Jul — 22 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to Liberia

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to Liberia
Explore the most affordable flight options available from Seattle to Liberia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 June 2026.

Sun 6/1212:15 a.m.
SEA
-
LIR
2 stops11h 35m
Southwest
Mon 21/122:50 p.m.
LIR
-
SEA
2 stops12h 10m
Southwest
Deal found 11/6C$ 917
Sun 4/108:59 p.m.
SEA
-
LIR
2 stops21h 55m
Alaska Airlines
Thu 22/109:16 a.m.
LIR
-
SEA
2 stops21h 44m
Alaska Airlines
Deal found 11/6C$ 930
Sun 4/109:59 p.m.
SEA
-
LIR
2 stops20h 55m
Alaska Airlines
Tue 20/109:16 a.m.
LIR
-
SEA
2 stops24h 09m
Alaska Airlines
Deal found 11/6C$ 937
Sat 3/108:59 p.m.
SEA
-
LIR
2 stops45h 55m
Alaska Airlines
Thu 22/109:16 a.m.
LIR
-
SEA
2 stops21h 44m
Alaska Airlines
Deal found 11/6C$ 945
Sat 3/108:59 p.m.
SEA
-
LIR
2 stops45h 55m
Alaska Airlines
Tue 20/109:16 a.m.
LIR
-
SEA
2 stops24h 54m
Alaska Airlines
Deal found 11/6C$ 952
Tue 13/108:59 p.m.
SEA
-
LIR
2 stops21h 55m
Alaska Airlines
Tue 27/109:16 a.m.
LIR
-
SEA
2 stops24h 54m
Alaska Airlines
Deal found 11/6C$ 966
Wed 7/107:12 a.m.
SEA
-
LIR
2 stops11h 42m
Alaska Airlines
Thu 22/109:16 a.m.
LIR
-
SEA
2 stops21h 44m
Alaska Airlines
Deal found 11/6C$ 973
Sun 4/108:59 p.m.
SEA
-
LIR
2 stops21h 55m
Alaska Airlines
Sun 25/109:16 a.m.
LIR
-
SEA
1 stop12h 37m
Alaska Airlines
Deal found 11/6C$ 979
Wed 7/107:12 a.m.
SEA
-
LIR
2 stops11h 42m
Alaska Airlines
Tue 20/109:16 a.m.
LIR
-
SEA
2 stops24h 54m
Alaska Airlines
Deal found 11/6C$ 980

Find flight deals from Seattle to Liberia

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Liberia (LIR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 June 2026.

Round-trip from

C$ 917

One-way from

C$ 450

Popular in

April

Cheapest in

January

Average price

C$ 1,163
Southwest
  • Southwest
  • 6/12-21/12
  • 4 total stops
  • 23h 45m total
  • Seattle to Liberia
Search Deals
Southwest
  • Southwest
  • 11/9
  • 2 total stops
  • 16h 20m total
  • Seattle to Liberia
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 164 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 55 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights 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, Cheapflights users made 629,999 searches. Data last updated 15 June 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

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Tue 13/10

8:59 p.m.-7:54 p.m.

2 stops21h 55m

Liberia

Tue 27/10

9:16 a.m.-9:10 a.m.

2 stops24h 54m

C$ 966

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Tue 8/12

2:00 p.m.-6:20 a.m.

2 stops14h 20m

Liberia

Fri 11/12

7:35 p.m.-2:51 p.m.

2 stops21h 16m

C$ 989

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Mon 7/12

3:40 p.m.-6:20 a.m.

2 stops12h 40m

Liberia

Fri 11/12

7:35 p.m.-2:51 p.m.

2 stops21h 16m

C$ 989

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Wed 9/12

7:00 a.m.-6:25 p.m.

1 stop9h 25m

Liberia

Thu 10/12

10:00 a.m.-11:00 p.m.

2 stops15h 00m

C$ 998

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Thu 3/12

7:00 a.m.-6:25 p.m.

1 stop9h 25m

Liberia

Sat 12/12

10:00 a.m.-8:05 p.m.

1 stop12h 05m

C$ 1,001

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Fri 4/12

7:00 a.m.-6:25 p.m.

1 stop9h 25m

Liberia

Sun 13/12

10:00 a.m.-8:05 p.m.

1 stop12h 05m

C$ 1,001

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Sun 6/9

6:52 p.m.-12:10 p.m.

2 stops16h 18m

Liberia

Sat 12/9

1:20 p.m.-9:49 a.m.

2 stops21h 29m

C$ 1,008

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Sun 5/7

11:52 p.m.-9:50 a.m.

1 stop8h 58m

Liberia

Sun 12/7

11:10 a.m.-9:18 p.m.

1 stop11h 08m

C$ 1,096
Quickest round-trip

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Sat 5/12

8:15 a.m.-5:13 p.m.

Nonstop6h 58m

Liberia

Sun 13/12

8:30 a.m.-2:20 p.m.

Nonstop7h 50m

C$ 1,137

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Thu 2/7

7:54 p.m.-3:19 p.m.

1 stop18h 25m

Liberia

Wed 8/7

11:10 a.m.-9:18 p.m.

1 stop11h 08m

C$ 1,169

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/6

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from Seattle to Liberia

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

How far ahead should I book a flight from Seattle to Liberia?

The best time to book flights from Seattle to Liberia is 34 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Seattle to Liberia (average of C$ 702). Flying from Seattle to Liberia in April is currently the most expensive (average of C$ 1,333). 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.

How much does it cost to fly round-trip from Seattle to Liberia?

Reviews of airlines servicing Liberia

Get insights into the airlines that provide service to Liberia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Liberia. Reviews last updated 15 June 2026.
Read reviews from past customers who have flown Alaska Airlines from Seattle to Liberia. 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
7.9
Good
12,511 reviews
Check prices

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Food

7.0

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
Alaska Airlines
7.9
Good
12,511 reviews
Alaska Airlines
7.9
Good
12,511 reviews
Check prices

Overall

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Food

7.0

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Liberia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Seattle to Liberia flight route?

    Flights from Seattle/Tacoma Intl to Liberia have been viewed 1 times in the past calendar month.

  • How long is the flight from Seattle to Liberia?

    Departing from Seattle to Liberia will take you 13h 45m. The distance between Seattle and Liberia is about 5345 km. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Seattle to Liberia round-trip?

    Cheapflights users have booked flights from Seattle to Liberia round-trip from C$ 541. Alaska Airlines is priced at 40% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Seattle to Liberia that include hotel bookings?

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

  • How can I find direct flights from Seattle to Liberia?

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

  • Can I find deals for business class flights from Seattle to Liberia?

    Yes. Cheapflights offers flight deals from Seattle to Liberia 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 Liberia?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Liberia (average of C$ 702). Flying from Seattle to Liberia in April is currently the most expensive (average of C$ 1,333). 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

Travelling to a place near Liberia?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Seattle to Liberia

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to San José flights

Top airline flying from Seattle to Liberia

Discover the top airline that operate flights from Seattle to Liberia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 15 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapestC$ 541AverageC$ 750FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Liberia?

Deals for Seattle to Liberia flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Liberia?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Liberia from Seattle.

Can Cheapflights find flights from Seattle to Liberia with no change fees?

Yes! Cheapflights helps users easily find flights from Seattle to Liberia with no change fees.

Can Cheapflights notify me if prices for flights from Seattle to Liberia become cheaper?

Yes! Start tracking prices for Seattle to Liberia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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