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$171+ Cheap flights from Seattle (SEA) to Liberia (LIR)

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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LIR
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Liberia are usually found in January or May, booked 34 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap 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 July 29, 2025.

Round-trip from

$393
(American Airlines)

One-way from

$171
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$653
From Seattle/Tacoma Intl to Liberia
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One-way flight from Seattle/Tacoma Intl to Liberia
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Seattle to Liberia

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 July 29, 2025.

This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/245:43 pmSEA - LIR
1 stop18h 18mAmerican Airlines
Tue 9/3012:49 pmLIR - SEA
1 stop12h 10mAmerican Airlines
Deal found 7/29$393
This Alaska Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2412:45 pmSEA - LIR
2 stops16h 35mAlaska Airlines
Tue 9/3011:20 amLIR - SEA
2 stops24h 19mAlaska Airlines
Deal found 7/29$420
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/233:15 pmSEA - LIR
1 stop19h 45mDelta
Wed 10/11:25 pmLIR - SEA
1 stop11h 29mDelta
Deal found 7/27$445
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/113:19 pmSEA - LIR
2 stops19h 51mUnited Airlines
Thu 9/181:20 pmLIR - SEA
1 stop10h 32mUnited Airlines
Deal found 7/28$480
This Air Canada deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/55:50 amSEA - LIR
2 stops30h 55mAir Canada
Sat 11/83:45 pmLIR - SEA
1 stop32h 11mAir Canada
Deal found 7/29$502

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 2,558,603 searches. Data last updated July 29, 2025.
Use the filters below to find and compare flights from Seattle to Liberia that are best for you.

Fly from

Seattle

Fly to

Liberia

Route

Depart

Return

Price

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Wed 9/24

5:43 pm-1:01 pm

1 stop18h 18m

Liberia

Tue 9/30

12:49 pm-11:59 pm

1 stop12h 10m

$393

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Wed 9/24

12:45 pm-6:20 am

2 stops16h 35m

Liberia

Tue 9/30

11:20 am-10:39 am

2 stops24h 19m

$420

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Tue 9/23

3:15 pm-12:00 pm

1 stop19h 45m

Liberia

Thu 10/2

1:25 pm-11:54 pm

1 stop11h 29m

$445

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Thu 9/11

3:19 pm-12:10 pm

2 stops19h 51m

Liberia

Thu 9/18

1:20 pm-10:52 pm

1 stop10h 32m

$480

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Mon 8/18

8:08 pm-11:45 am

1 stop14h 37m

$171

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Tue 8/19

2:36 pm-6:20 am

2 stops14h 44m

$193

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Tue 8/19

9:45 pm-12:00 pm

1 stop13h 15m

$207

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Tue 8/26

7:05 am-12:24 pm

3 stops28h 19m

$276

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Mon 8/25

12:58 am-12:59 pm

1 stop11h 01m

$330

SeattleLiberia

SEA - LIR

SEALIR

Seattle/Tacoma Intl

Fri 8/1

3:45 pm-1:05 pm

2 stops20h 20m

$355

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 12 results
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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?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Liberia. Price data was last updated on July 25, 2025.

The price you pay for your flight from Seattle to Liberia may vary depending on when you book. For the best chance of a lower fare, look to book 34 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, October is the cheapest month in which you can book a flight from Seattle to Liberia (average of $496). Flying from Seattle to Liberia in March is currently the most expensive (average of $710). 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.

What is the cheapest time of day to fly from SEA to LIR?

Find hourly flight availability from Seattle to Liberia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

It’s optimal to fly from Seattle to Liberia at noon. By choosing this option you can save up to 85% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Seattle to Liberia?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Liberia. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Seattle to Liberia flight should consider departing on Tuesday at noon when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 July 29, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Seattle to Liberia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,238 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,979 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

  • What are the cheapest airlines flying from Seattle to Liberia round-trip?

    Currently priced at $393, American Airlines will fly you from Seattle to Liberia and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Alaska Airlines and Delta - these airlines can fly you to your destination from $420 and $445, respectively. American Airlines is priced at 42% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Seattle to Liberia one-way?

    One-way options have recently been found by users for as low as $171 on American Airlines. Other airlines that offer cheap prices include Alaska Airlines from $193 and Delta from $207 one-way.

  • 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, October is the cheapest month in which you can book a flight from Seattle to Liberia (average of $496). Flying from Seattle to Liberia in March is currently the most expensive (average of $710). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Seattle to Liberia

Discover the top 4 airlines 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 2,558,603 searches. Data last updated July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$485Average$692FlexibilityNo cancel feeOn-time75%
DeltaCheapest$502Average$749FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$502Average$641FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$535Average$733FlexibilityNo cancel feeOn-time69%

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