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Cheap flights from Seattle to Liberia from $1,156

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Liberia departing on 3/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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Multiple Airlines Logo
6:50 pm - 2:05 amSEA-ROB
47h 15m3 stops
Multiple Airlines Logo
3:05 am - 12:30 pmROB-SEA
64h 25m3 stops
$1,156Multiple Airlines
Find Deal
Sun, Mar 1 - Sat, Mar 14
Brussels Airlines Logo
10:55 am - 9:15 pmSEA-ROB
26h 20m3 stops
Brussels Airlines Logo
10:45 pm - 6:58 pmROB-SEA
27h 13m2 stops
$1,220Brussels Airlines
Find Deal
Mon, Mar 2 - Wed, Mar 18
Brussels Airlines Logo
7:00 am - 9:15 pmSEA-ROB
30h 15m3 stops
Brussels Airlines Logo
10:45 pm - 8:35 pmROB-SEA
28h 50m2 stops
$1,247Brussels Airlines
Find Deal
Mon, Mar 2 - Tue, Mar 17
Brussels Airlines Logo
8:17 am - 9:15 pmSEA-ROB
28h 58m2 stops
Brussels Airlines Logo
10:45 pm - 7:03 pmROB-SEA
27h 18m2 stops
$1,250Brussels Airlines
Find Deal
Mon, Mar 2 - Wed, Mar 18
United Airlines Logo
11:59 pm - 9:15 pmSEA-ROB
37h 16m3 stops
United Airlines Logo
10:45 pm - 8:35 pmROB-SEA
28h 50m2 stops
$1,258United Airlines
Find Deal
Sun, Mar 1 - Wed, Mar 18
Brussels Airlines Logo
8:17 am - 9:15 pmSEA-ROB
28h 58m3 stops
Brussels Airlines Logo
10:45 pm - 6:58 pmROB-SEA
27h 13m2 stops
$1,267Brussels Airlines
Find Deal
Sat, Feb 28 - Wed, Mar 18
Brussels Airlines Logo
8:17 am - 9:15 pmSEA-ROB
28h 58m3 stops
Brussels Airlines Logo
10:45 pm - 8:35 pmROB-SEA
28h 50m2 stops
$1,290Brussels Airlines
Find Deal
Mon, Mar 2 - Sun, Mar 15
Brussels Airlines Logo
8:17 am - 9:15 pmSEA-ROB
28h 58m3 stops
Brussels Airlines Logo
10:45 pm - 8:35 pmROB-SEA
28h 50m2 stops
$1,292Brussels Airlines
Find Deal
Sat, Feb 28 - Tue, Mar 17
Multiple Airlines Logo
8:17 am - 9:15 pmSEA-ROB
28h 58m3 stops
Multiple Airlines Logo
10:45 pm - 2:20 pmROB-SEA
22h 35m2 stops
$1,305Multiple Airlines
Find Deal
Mon, Mar 2 - Sat, Mar 14
United Airlines Logo
8:17 am - 6:45 pmSEA-ROB
26h 28m2 stops
United Airlines Logo
10:45 pm - 8:35 pmROB-SEA
28h 50m2 stops
$1,308United Airlines
Find Deal
Thu, Feb 26 - Tue, Mar 17

United Airlines flights from Seattle to Liberia

Our best United Airlines deals on Seattle to Liberia flight tickets
United Airlines
Mar 1
SEA11:59 pmSeattle/Tacoma Intl
37h 16m
3 stops
ROB9:15 pmMonrovia Roberts Intl
Mar 17
ROB10:45 pmMonrovia Roberts Intl
28h 50m
2 stops
SEA8:35 pmSeattle/Tacoma Intl
$1,258
Find similar
United Airlines
Feb 26
SEA8:17 amSeattle/Tacoma Intl
26h 28m
2 stops
ROB6:45 pmMonrovia Roberts Intl
Mar 17
ROB10:45 pmMonrovia Roberts Intl
28h 50m
2 stops
SEA8:35 pmSeattle/Tacoma Intl
$1,308
Find similar
United Airlines
Mar 4
SEA12:43 pmSeattle/Tacoma Intl
46h 02m
3 stops
ROB6:45 pmMonrovia Roberts Intl
Mar 18
ROB10:45 pmMonrovia Roberts Intl
30h 47m
2 stops
SEA10:32 pmSeattle/Tacoma Intl
$1,323
Find similar

Ethiopian Air flights from Seattle to Liberia

Our best Ethiopian Air deals on Seattle to Liberia flight tickets
Ethiopian Air
Feb 28
SEA8:17 amSeattle/Tacoma Intl
46h 28m
2 stops
ROB2:45 pmMonrovia Roberts Intl
Mar 19
ROB11:05 amMonrovia Roberts Intl
40h 30m
3 stops
SEA8:35 pmSeattle/Tacoma Intl
$1,428
Find similar
Ethiopian Air
Mar 1
SEA9:45 pmSeattle/Tacoma Intl
36h 05m
3 stops
ROB5:50 pmMonrovia Roberts Intl
Mar 17
ROB11:05 amMonrovia Roberts Intl
39h 42m
3 stops
SEA7:47 pmSeattle/Tacoma Intl
$1,474
Find similar
Ethiopian Air
Feb 26
SEA8:17 amSeattle/Tacoma Intl
25h 33m
3 stops
ROB5:50 pmMonrovia Roberts Intl
Mar 19
ROB11:05 amMonrovia Roberts Intl
40h 30m
3 stops
SEA8:35 pmSeattle/Tacoma Intl
$1,488
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 13, 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

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Sun 3/1

6:50 pm-2:05 am

3 stops47h 15m

Monrovia Roberts Intl

Sat 3/14

3:05 am-12:30 pm

3 stops64h 25m

$1,156

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Mon 3/2

10:55 am-9:15 pm

3 stops26h 20m

Monrovia Roberts Intl

Wed 3/18

10:45 pm-6:58 pm

2 stops27h 13m

$1,220

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Mon 3/2

7:00 am-9:15 pm

3 stops30h 15m

Monrovia Roberts Intl

Tue 3/17

10:45 pm-8:35 pm

2 stops28h 50m

$1,247

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Mon 3/2

8:17 am-9:15 pm

2 stops28h 58m

Monrovia Roberts Intl

Wed 3/18

10:45 pm-7:03 pm

2 stops27h 18m

$1,250

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Sun 3/1

11:59 pm-9:15 pm

3 stops37h 16m

Monrovia Roberts Intl

Wed 3/18

10:45 pm-8:35 pm

2 stops28h 50m

$1,258

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Sat 2/28

8:17 am-9:15 pm

3 stops28h 58m

Monrovia Roberts Intl

Wed 3/18

10:45 pm-6:58 pm

2 stops27h 13m

$1,267

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Mon 3/2

8:17 am-9:15 pm

3 stops28h 58m

Monrovia Roberts Intl

Sun 3/15

10:45 pm-8:35 pm

2 stops28h 50m

$1,290

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Sat 2/28

8:17 am-9:15 pm

3 stops28h 58m

Monrovia Roberts Intl

Tue 3/17

10:45 pm-8:35 pm

2 stops28h 50m

$1,292

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Mon 3/2

8:17 am-9:15 pm

3 stops28h 58m

Monrovia Roberts Intl

Sat 3/14

10:45 pm-2:20 pm

2 stops22h 35m

$1,305

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Thu 2/26

8:17 am-6:45 pm

2 stops26h 28m

Monrovia Roberts Intl

Tue 3/17

10:45 pm-8:35 pm

2 stops28h 50m

$1,308

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Seattle to Liberia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Liberia

Direct flights

None
There are no direct flights from Seattle to Liberia. There are no popular flight routes from Seattle to Liberia.
Search flight deals

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Liberia?

    Prices for flights from Seattle/Tacoma Intl Airport to Liberia are refreshed on a daily basis.

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Liberia?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Liberia.

  • What documentation or ID do you need to fly to Liberia?

    The travel and health documents you'll need for your trip to Liberia 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. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Seattle to Liberia?

    Confirm your travel details to search for the latest offers for flights from Seattle to Liberia. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Seattle to Liberia with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Liberia?

It is quick and easy to find Seattle to Liberia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Liberia that suits you.

Can I find flights from Seattle to Liberia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Seattle to Liberia flights to just show those with flexible booking policies.

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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