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

Confirm your travel details to search for the latest offers for flights from Seattle to Monrovia . 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 Monrovia with momondo?

Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore” . Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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 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.

$1,390 Cheap Flights from Seattle to Monrovia in 2025/26

1 adult

0 bags

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Find the cheapest flights from Seattle to Monrovia

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Cheap round-trip flights

Enter your travel dates to find the best prices.

11:50 pm - 6:45 pmSEA-ROB

34h 55m2 stops

10:45 pm - 6:58 pmROB-SEA

27h 13m2 stops

$1,642United Airlines

Find Deal

Wed, Mar 4 - Sun, Mar 8

11:50 pm - 6:45 pmSEA-ROB

34h 55m2 stops

10:45 pm - 8:35 pmROB-SEA

28h 50m2 stops

$1,643United Airlines

Find Deal

Wed, Mar 4 - Sun, Mar 8

11:50 pm - 6:45 pmSEA-ROB

34h 55m2 stops

10:45 pm - 4:14 pmROB-SEA

48h 29m3 stops

$1,662United Airlines

Find Deal

Wed, Mar 4 - Sun, Mar 8

11:50 pm - 6:45 pmSEA-ROB

34h 55m2 stops

10:45 pm - 4:14 pmROB-SEA

48h 29m3 stops

$1,663United Airlines

Find Deal

Wed, Mar 4 - Sun, Mar 8

8:17 am - 5:50 pmSEA-ROB

25h 33m3 stops

11:05 am - 8:35 pmROB-SEA

40h 30m3 stops

$1,832Ethiopian Air

Find Deal

Wed, Mar 4 - Sun, Mar 8

11:08 am - 5:50 pmSEA-ROB

22h 42m3 stops

11:05 am - 6:22 pmROB-SEA

39h 17m3 stops

$2,442Multiple Airlines

Find Deal

Tue, Dec 16 - Mon, Jan 12

7:58 am - 5:50 pmSEA-ROB

25h 52m3 stops

11:05 am - 8:57 pmROB-SEA

41h 52m3 stops

$2,569Ethiopian Air

Find Deal

Tue, Dec 16 - Mon, Jan 12

11:20 am - 4:35 amSEA-ROB

33h 15m3 stops

5:35 am - 11:30 amROB-SEA

37h 55m2 stops

$2,850British Airways

Find Deal

Fri, Dec 19 - Fri, Jan 2

1:35 pm - 4:35 amSEA-ROB

31h 00m2 stops

5:35 am - 4:55 pmROB-SEA

43h 20m2 stops

$2,941British Airways

Find Deal

Fri, Dec 19 - Fri, Jan 2

4:05 pm - 5:50 pmSEA-ROB

41h 45m2 stops

7:30 am - 12:35 pmROB-SEA

37h 05m2 stops

$3,403Multiple Airlines

Find Deal

Tue, Dec 16 - Mon, Jan 12

United Airlines flights from Seattle to Monrovia

Our best United Airlines deals on Seattle to Monrovia flight tickets

United Airlines

Mar 4

SEA11:50 pmSeattle/Tacoma Intl

34h 55m

2 stops

ROB6:45 pmMonrovia Roberts Intl

Mar 8

ROB10:45 pmMonrovia Roberts Intl

27h 13m

2 stops

SEA6:58 pmSeattle/Tacoma Intl

$1,642

Find similar

United Airlines

Mar 4

SEA11:50 pmSeattle/Tacoma Intl

34h 55m

2 stops

ROB6:45 pmMonrovia Roberts Intl

Mar 8

ROB10:45 pmMonrovia Roberts Intl

28h 50m

2 stops

SEA8:35 pmSeattle/Tacoma Intl

$1,643

Find similar

United Airlines

Mar 4

SEA11:50 pmSeattle/Tacoma Intl

34h 55m

2 stops

ROB6:45 pmMonrovia Roberts Intl

Mar 8

ROB10:45 pmMonrovia Roberts Intl

48h 29m

3 stops

SEA4:14 pmSeattle/Tacoma Intl

$1,662

Find similar

Ethiopian Air flights from Seattle to Monrovia

Our best Ethiopian Air deals on Seattle to Monrovia flight tickets

Ethiopian Air

Mar 4

SEA8:17 amSeattle/Tacoma Intl

25h 33m

3 stops

ROB5:50 pmMonrovia Roberts Intl

Mar 8

ROB11:05 amMonrovia Roberts Intl

40h 30m

3 stops

SEA8:35 pmSeattle/Tacoma Intl

$1,832

Find similar

Ethiopian Air

Dec 16

SEA7:58 amSeattle/Tacoma Intl

25h 52m

3 stops

ROB5:50 pmMonrovia Roberts Intl

Jan 12

ROB11:05 amMonrovia Roberts Intl

41h 52m

3 stops

SEA8:57 pmSeattle/Tacoma Intl

$2,569

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Wed 3/4

11:50 pm-6:45 pm

2 stops34h 55m

Monrovia Roberts Intl

Sun 3/8

10:45 pm-6:58 pm

2 stops27h 13m

$1,642

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Wed 3/4

11:50 pm-6:45 pm

2 stops34h 55m

Monrovia Roberts Intl

Sun 3/8

10:45 pm-8:35 pm

2 stops28h 50m

$1,643

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Wed 3/4

11:50 pm-6:45 pm

2 stops34h 55m

Monrovia Roberts Intl

Sun 3/8

10:45 pm-4:14 pm

3 stops48h 29m

$1,662

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Wed 3/4

11:50 pm-6:45 pm

2 stops34h 55m

Monrovia Roberts Intl

Sun 3/8

10:45 pm-4:14 pm

3 stops48h 29m

$1,663

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Wed 3/4

8:17 am-5:50 pm

3 stops25h 33m

Monrovia Roberts Intl

Sun 3/8

11:05 am-8:35 pm

3 stops40h 30m

$1,832

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Tue 12/16

11:08 am-5:50 pm

3 stops22h 42m

Monrovia Roberts Intl

Mon 1/12

11:05 am-6:22 pm

3 stops39h 17m

$2,442

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Tue 12/16

7:58 am-5:50 pm

3 stops25h 52m

Monrovia Roberts Intl

Mon 1/12

11:05 am-8:57 pm

3 stops41h 52m

$2,569

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Fri 12/19

11:20 am-4:35 am

3 stops33h 15m

Monrovia Roberts Intl

Fri 1/2

5:35 am-11:30 am

2 stops37h 55m

$2,850

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Fri 12/19

1:35 pm-4:35 am

2 stops31h 00m

Monrovia Roberts Intl

Fri 1/2

5:35 am-4:55 pm

2 stops43h 20m

$2,941

SeattleMonrovia

SEA - ROB

SEAROB

Seattle/Tacoma Intl

Tue 12/16

4:05 pm-5:50 pm

2 stops41h 45m

Monrovia Roberts Intl

Mon 1/12

7:30 am-12:35 pm

2 stops37h 05m

$3,403

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Direct flights	None

There are no direct flights from Seattle to Monrovia. There are no popular flight routes from Seattle to Monrovia.

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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 22h 42m, 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 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.

How do I get Price Alerts for flights from Seattle to Monrovia?
Confirm your travel details to search for the latest offers for flights from Seattle to Monrovia. 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 Monrovia with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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.