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Monrovia

$74+ Cheap flights from Seattle (SEA) to Monrovia, CA, CA

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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LAX
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Monrovia are usually found in January or September, booked 30 days in advance, depart on a Friday or Thursday and return on a Saturday

Cheap flight deals from Seattle to Monrovia

Keep the following information in mind while searching for Seattle to Monrovia flight deals. Data was last updated junio 12, 2025.

Round-trip from

$121
(Cheapflightsfares)

One-way from

$74
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$242
From Seattle/Tacoma Intl to Monrovia
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One-way flight from Seattle/Tacoma Intl to Monrovia
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Highest demand for flights based on searches. 6% potential increase in price ($14 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Seattle to Monrovia

Cheapest flights from Seattle to Monrovia
Explore the most affordable flight options available from Seattle to Monrovia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/69:39 pmSEA - LAX
Nonstop2h 49mFrontier
dom. 9/149:17 amLAX - SEA
Nonstop2h 56mFrontier
Deal found 6/12$121
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/13:58 pmSEA - LAX
1 stop5h 25mSpirit Airlines
mié. 7/96:00 amLAX - SEA
1 stop10h 25mSpirit Airlines
Deal found 6/10$130
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/410:49 amSEA - LAX
Nonstop2h 49mMultiple Airlines
mié. 7/96:00 amLAX - SEA
1 stop10h 25mMultiple Airlines
Deal found 6/11$138
This United Airlines deal was found by Cheapflights users on 6/10. 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.
sáb. 7/266:45 amSEA - LAX
Nonstop2h 55mUnited Airlines
mar. 7/297:25 pmLAX - SEA
Nonstop2h 51mUnited Airlines
Deal found 6/10$177
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/137:00 amSEA - LAX
1 stop6h 15mSouthwest
sáb. 8/167:00 pmLAX - SEA
1 stop4h 10mSouthwest
Deal found 6/10$182
This Delta deal was found by Cheapflights users on 6/9. 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.
jue. 8/147:55 pmSEA - LAX
Nonstop2h 53mDelta
dom. 8/177:40 pmLAX - SEA
Nonstop2h 45mDelta
Deal found 6/9$197
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
vie. 8/154:59 pmSEA - LAX
1 stop5h 01mAlaska Airlines
dom. 8/247:00 amLAX - SEA
1 stop7h 26mAlaska Airlines
Deal found 6/10$216
This American Airlines deal was found by Cheapflights users on 6/11. 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.
jue. 7/108:00 amSEA - LAX
Nonstop3h 01mAmerican Airlines
mar. 7/1511:05 amLAX - SEA
Nonstop2h 55mAmerican Airlines
Deal found 6/11$228
This Trip.com deal was found by Cheapflights users on 6/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/11:55 pmSEA - LAX
Nonstop2h 42mHawaiian Airlines
mié. 7/97:00 amLAX - SEA
Nonstop2h 47mHawaiian Airlines
Deal found 6/10$230

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
Use the filters below to find and compare flights from Seattle to Monrovia that are best for you.

Fly from

Seattle

Fly to

Monrovia

Route

Depart

Return

Price

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

sáb. 9/6

9:39 pm-12:28 am

Nonstop2h 49m

Los Angeles

dom. 9/14

9:17 am-12:13 pm

Nonstop2h 56m

$121

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

mar. 7/1

3:58 pm-9:23 pm

1 stop5h 25m

Los Angeles

mié. 7/9

6:00 am-4:25 pm

1 stop10h 25m

$122

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

vie. 7/4

10:49 am-1:38 pm

Nonstop2h 49m

Los Angeles

mié. 7/9

6:00 am-4:25 pm

1 stop10h 25m

$138

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

sáb. 7/26

6:45 am-9:40 am

Nonstop2h 55m

Los Angeles

mar. 7/29

7:25 pm-10:16 pm

Nonstop2h 51m

$177

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

mié. 8/13

7:00 am-1:15 pm

1 stop6h 15m

Los Angeles

sáb. 8/16

7:00 pm-11:10 pm

1 stop4h 10m

$182

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

jue. 8/14

10:15 am-1:09 pm

Nonstop2h 54m

Los Angeles

vie. 8/22

9:40 pm-12:21 am

Nonstop2h 41m

$197

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

vie. 8/15

4:59 pm-10:00 pm

1 stop5h 01m

Los Angeles

dom. 8/24

7:00 am-2:26 pm

1 stop7h 26m

$216

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

mar. 7/1

1:55 pm-4:37 pm

Nonstop2h 42m

Los Angeles

mié. 7/9

7:00 am-9:47 am

Nonstop2h 47m

$230

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

lun. 8/25

6:11 pm-9:03 pm

Nonstop2h 52m

$74

SeattleLos Angeles

SEA - LAX

SEALAX

Seattle/Tacoma Intl

mié. 7/9

5:30 pm-10:50 pm

1 stop5h 20m

$79

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 17 results
1
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Best time to book a flight from Seattle to Monrovia

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

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Monrovia. Price data was last updated on June 9, 2025.

Booking 30 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Monrovia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Seattle to Monrovia (average of $246). Flying from Seattle to Monrovia in March is currently the most expensive (average of $327). 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 MR9?

Find hourly flight availability from Seattle to Monrovia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

When flying from Seattle to Monrovia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Use this chart to determine the cheapest time to fly round-trip from Seattle to Monrovia. Price data was last updated on June 8, 2025.

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

Weekly flight availability from Seattle to Monrovia

Explore weekly flight availability from Seattle to Monrovia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated junio 12, 2025.

The most flights from SEA to MR9 are scheduled on a Thursday (139 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (53 on average).

Rainfall in Monrovia by month

Plan your trip to Monrovia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Monrovia ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit Monrovia when rainfall is around 0.0 in.

Temperature in Monrovia by month

Plan your trip to Monrovia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Monrovia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing Monrovia

Get insights into the airlines that provide service to Monrovia. 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 Monrovia. Reviews last updated junio 12, 2025.
To help decide which airline to fly from Seattle to Monrovia, see what other customers have to say about Alaska Airlines, Southwest and Delta. 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
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

ZLO - LAX

I liked flying Alaska. One exception; On the flight from Manzanillo to LA the air conditioner was producing too much cold air that kept me cold during the flight.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

ZLO - LAX

I liked flying Alaska. One exception; On the flight from Manzanillo to LA the air conditioner was producing too much cold air that kept me cold during the flight.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

ZLO - LAX

I liked flying Alaska. One exception; On the flight from Manzanillo to LA the air conditioner was producing too much cold air that kept me cold during the flight.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

ZLO - LAX

I liked flying Alaska. One exception; On the flight from Manzanillo to LA the air conditioner was producing too much cold air that kept me cold during the flight.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

ZLO - LAX

I liked flying Alaska. One exception; On the flight from Manzanillo to LA the air conditioner was producing too much cold air that kept me cold during the flight.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

ZLO - LAX

I liked flying Alaska. One exception; On the flight from Manzanillo to LA the air conditioner was producing too much cold air that kept me cold during the flight.

Related info for your journey

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

  • What airport do you fly from for flights from Seattle to Monrovia?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly out of when you book flights from Seattle to Monrovia. 9 airlines have flights from Seattle/Tacoma Intl to Monrovia on a regular basis. Booking flights from Seattle/Tacoma Intl to Monrovia should not be difficult; the airport handles an average of 83 outbound flights to Monrovia per day.

  • How popular is this Seattle to Monrovia flight route?

    Flights from Seattle/Tacoma Intl to Monrovia have been viewed 251 times in the past calendar month.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $74. However, be on the lookout for offers from Spirit Airlines and Hawaiian Airlines, as they are both options that can get you from Seattle to Monrovia for a low price.

  • What are the most reliable airlines from Seattle to Monrovia?

    Before booking your flight to Monrovia from Seattle, check out the most reliable airlines to get you to your destination on time: Horizon Air (100%), EL AL (97%), SkyWest Airlines( 97%).

  • What are the cheapest flights from Seattle to Monrovia?

    The cheapest flight price from Seattle to Monrovia is $79. On average you can expect to pay $1,244. The most popular route, (Seattle/Tacoma Intl - Los Angeles), can usually be booked for $126.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Seattle to Monrovia (average of $246). Flying from Seattle to Monrovia in March is currently the most expensive (average of $327). 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

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Top 8 airlines flying from Seattle to Monrovia

Discover the top 8 airlines that operate flights from Seattle to Monrovia. 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$40Average$139FlexibilityNo cancel feeOn-time65%
FrontierCheapest$44Average$141FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$90Average$262FlexibilityNo cancel feeOn-time85%
DeltaCheapest$117Average$258FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$136Average$281FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$146Average$318FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$148Average$271FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$157Average$301FlexibilityNo cancel feeOn-time71%

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