Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Monrovia from $889

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 Monrovia departing on 4/25. 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.
Search flight deals

Find the cheapest flights from Seattle to Monrovia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
SEA
-
ROB
6895 mimulti-stop
Multiple Airlines Logo
ROB
-
SEA
6895 mimulti-stop
Multiple Airlines

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Monrovia 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 April 6, 2026.
Use the filters below to find and compare flights from Seattle to Monrovia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest one-way

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Sat 4/25

10:09 pm-7:30 pm

3 stops38h 21m

$889

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Fri 4/24

7:46 am-4:35 am

2 stops37h 49m

$936

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Tue 4/21

5:55 pm-4:35 am

3 stops51h 40m

$958

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Tue 4/21

10:53 pm-4:35 am

2 stops46h 42m

$984

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Fri 4/24

2:52 pm-10:45 am

3 stops36h 53m

$1,052
Quickest one-way

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Tue 4/21

10:48 am-7:50 pm

3 stops26h 02m

$1,065

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Fri 4/24

12:29 am-2:45 pm

2 stops31h 16m

$1,100

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Monrovia from

How to get the cheapest flight ticket from Seattle to Monrovia

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 airline that flies from Seattle/Tacoma Intl to Monrovia Roberts Intl?

SWISS is the most popular carrier operating from Seattle/Tacoma Intl to Monrovia Roberts Intl

When to book flights from Seattle to Monrovia

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Monrovia according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Monrovia (SEA to ROB) flight deals and tips

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

Fastest flight time

36h 20m

Direct flights

None
The fastest flight from Seattle to Monrovia takes 36h 20m
There are no direct flights from Seattle to Monrovia. There are no popular flight routes from Seattle to Monrovia.
Search flight deals

Frequently asked questions about flying from Seattle to Monrovia

  • How far is Seattle/Tacoma Intl to Monrovia Roberts Intl by plane?

    A flight from Seattle/Tacoma Intl to Monrovia Roberts Intl will travel around 6869.8 mi. Flights usually cover this in 36h 20m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Seattle/Tacoma Intl Airport to Monrovia Roberts Intl Airport are updated daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Monrovia Roberts Intl Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Monrovia Roberts Intl 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 Monrovia Roberts Intl Airport.

  • What documentation or ID do you need to fly to Monrovia Roberts Intl Airport?

    The required travel and health documents for your Monrovia Roberts Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Monrovia Roberts Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Seattle to Monrovia?

Best airlines flying from Seattle to Monrovia

Compare and see reviews for airlines that fly from Seattle to Monrovia with momondo
Airline
Rating
Free Cancellation
Price
Brussels AirlinesPriceFrom $1,302Free CancellationRating
7.2
398 reviews
Search Brussels Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Monrovia. momondo saves you time and could save you money on your trip.

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

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

How can momondo help me find flights from Seattle to Monrovia?

Once all potential Seattle to Monrovia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Seattle to Monrovia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Seattle to Monrovia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Monrovia and let you know when they change.

An easier way to manage your Monrovia 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 5/6
Wed 5/13
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Liberia

Fly your favorite airline to Monrovia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Brussels Airlines