$81+ 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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — LAX
Jun 23 — Jun 301
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Monrovia with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Monrovia are usually found in March or January, booked 65 days in advance, depart on a Thursday or Friday and return on a Thursday
Cheap flight deals from Seattle to Monrovia
Cheapest
Best
Last-minute
One-way
Cheapest flights from Seattle to MonroviaExplore 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 May 24, 2026.
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 May 24, 2026.
This Trip.com deal was found by Cheapflights users on 5/20. 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.
Sun 9/611:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Mon 9/143:16 pm
LAX
- SEA
Nonstop3h 10m
Frontier
Deal found 5/20![Frontier logo]()
$98
This deal was found by Cheapflights users on 5/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/62:15 pm
SEA
- LAX
Nonstop2h 48m
Frontier
Tue 10/203:16 pm
LAX
- SEA
Nonstop3h 10m
Frontier
Deal found 5/20![Frontier logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 5/20. 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.
Wed 8/1911:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Mon 9/143:16 pm
LAX
- SEA
Nonstop3h 10m
Frontier
Deal found 5/20![Frontier logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 5/21. 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.
Sun 9/611:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Thu 9/103:16 pm
LAX
- SEA
Nonstop3h 10m
Frontier
Deal found 5/21![Frontier logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Tue 6/911:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Wed 6/173:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Deal found 5/19![Frontier logo]()
$122
This deal was found by Cheapflights users on 5/23. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/511:06 am
SEA
- LAX
Nonstop2h 55m
Frontier
Mon 11/911:47 am
LAX
- SEA
1 stop5h 58m
Frontier
Deal found 5/23![Frontier logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Wed 8/1911:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Mon 8/243:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Deal found 5/19![Frontier logo]()
$133
This Frontier deal was found by Cheapflights users on 5/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Tue 8/253:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Deal found 5/24![Frontier logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Wed 9/92:15 pm
SEA
- LAX
Nonstop2h 48m
Frontier
Mon 9/143:16 pm
LAX
- SEA
Nonstop3h 10m
Frontier
Deal found 5/19![Frontier logo]()
$141
This Frontier deal was found by Cheapflights users on 5/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:06 am
SEA
- LAX
Nonstop2h 55m
Frontier
Tue 10/273:16 pm
LAX
- SEA
Nonstop3h 10m
Frontier
Deal found 5/23![Frontier logo]()
$148
Best flights from Seattle to MonroviaDiscover carefully curated flight deals from Seattle to Monrovia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 24, 2026.
Discover carefully curated flight deals from Seattle to Monrovia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 24, 2026.
This Delta deal was found by Cheapflights users on 5/22. 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.
Fri 7/38:25 pm
SEA
- LAX
Nonstop2h 50m
Delta
Sun 7/57:10 am
LAX
- SEA
Nonstop2h 53m
Delta
Deal found 5/22![Delta logo]()
$197
This United Airlines deal was found by Cheapflights users on 5/19. 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.
Tue 9/84:45 pm
SEA
- LAX
Nonstop2h 49m
United Airlines
Sat 9/121:25 pm
LAX
- SEA
1 stop5h 04m
United Airlines
Deal found 5/19![United Airlines logo]()
$227
This Southwest deal was found by Cheapflights users on 5/23. 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.
Thu 8/206:15 am
SEA
- LAX
1 stop6h 35m
Southwest
Mon 8/247:10 pm
LAX
- SEA
1 stop5h 30m
Southwest
Deal found 5/23![Southwest logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 5/19. 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.
Fri 10/27:18 am
SEA
- LAX
1 stop6h 35m
Alaska Airlines
Tue 10/69:19 am
LAX
- SEA
1 stop5h 27m
Alaska Airlines
Deal found 5/19![Alaska Airlines logo]()
$247
This Delta deal was found by Cheapflights users on 5/22. 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.
Fri 7/107:15 am
SEA
- LAX
Nonstop2h 50m
Delta
Mon 7/135:45 pm
LAX
- SEA
Nonstop2h 42m
Delta
Deal found 5/22![Delta logo]()
$197
This Southwest deal was found by Cheapflights users on 5/22. 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.
Fri 7/106:05 pm
SEA
- LAX
1 stop4h 10m
Southwest
Mon 7/133:30 pm
LAX
- SEA
1 stop4h 00m
Southwest
Deal found 5/22![Southwest logo]()
$247
This United Airlines deal was found by Cheapflights users on 5/20. 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 7/166:00 am
SEA
- LAX
Nonstop2h 44m
United Airlines
Tue 7/218:10 pm
LAX
- SEA
1 stop5h 03m
United Airlines
Deal found 5/20![United Airlines logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 5/19. 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.
Thu 10/221:45 pm
SEA
- LAX
1 stop4h 39m
Alaska Airlines
Sun 10/259:19 am
LAX
- SEA
1 stop7h 41m
Alaska Airlines
Deal found 5/19![Alaska Airlines logo]()
$257
This United Airlines deal was found by Cheapflights users on 5/23. 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.
Sat 10/2410:55 am
SEA
- LAX
1 stop4h 34m
United Airlines
Sat 10/311:20 pm
LAX
- SEA
1 stop4h 47m
United Airlines
Deal found 5/23![United Airlines logo]()
$267
This Southwest deal was found by Cheapflights users on 5/22. 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.
Sat 7/256:30 am
SEA
- LAX
1 stop5h 35m
Southwest
Mon 7/271:05 pm
LAX
- SEA
2 stops8h 45m
Southwest
Deal found 5/22![Southwest logo]()
$272
This Southwest deal was found by Cheapflights users on 5/22. 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.
Fri 7/247:35 am
SEA
- LAX
1 stop6h 10m
Southwest
Mon 7/271:05 pm
LAX
- SEA
2 stops8h 45m
Southwest
Deal found 5/22![Southwest logo]()
$272
This Southwest deal was found by Cheapflights users on 5/21. 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.
Sun 9/65:10 am
SEA
- LAX
2 stops8h 55m
Southwest
Thu 9/107:10 pm
LAX
- SEA
1 stop5h 30m
Southwest
Deal found 5/21![Southwest logo]()
$292
Last-minute flights from Seattle to MonroviaDiscover last-minute flight deals from Seattle to Monrovia. Data last updated May 24, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Monrovia. Data last updated May 24, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 5/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/811:21 am
SEA
- LAX
Nonstop2h 57m
Frontier
Wed 6/103:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Deal found 5/19![Frontier logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Tue 6/911:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Wed 6/173:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Deal found 5/19![Frontier logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Tue 6/911:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Sun 6/148:05 pm
LAX
- SEA
1 stop14h 30m
Frontier
Deal found 5/19![Frontier logo]()
$174
This Super.com deal was found by Cheapflights users on 5/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/911:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Mon 6/153:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Deal found 5/20![Frontier logo]()
$176
This Super.com deal was found by Cheapflights users on 5/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1711:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Wed 6/243:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Deal found 5/20![Frontier logo]()
$175
This CheapOair deal was found by Cheapflights users on 5/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/238:12 pm
SEA
- LAX
1 stop22h 48m
Frontier
Thu 6/253:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Deal found 5/23![Frontier logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 5/23. 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.
Tue 6/2311:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Sat 6/273:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Deal found 5/23![Frontier logo]()
$186
This deal was found by Cheapflights users on 5/23. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2611:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Mon 6/293:25 pm
LAX
- SEA
Nonstop3h 01m
Frontier
Deal found 5/23![Frontier logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 5/23. 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.
Tue 6/308:12 pm
SEA
- LAX
1 stop13h 13m
Frontier
Sun 7/53:04 pm
LAX
- SEA
Nonstop2h 47m
Frontier
Deal found 5/23![Frontier logo]()
$187
One-way flights from Seattle to MonroviaSearch for one-way flight options from Seattle to Monrovia. Find affordable one-way fares based on user searches. Data last updated May 24, 2026.
Search for one-way flight options from Seattle to Monrovia. Find affordable one-way fares based on user searches. Data last updated May 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/23. 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.
Mon 7/68:53 pm
SEA
- LAX
1 stop12h 32m
Frontier
Deal found 5/23![Frontier logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 5/23. 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.
Sat 9/122:15 pm
SEA
- LAX
Nonstop2h 48m
Frontier
Deal found 5/23![Frontier logo]()
$82
This Super.com deal was found by Cheapflights users on 5/23. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3011:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Deal found 5/23![Frontier logo]()
$83
This CheapOair deal was found by Cheapflights users on 5/23. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1311:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Deal found 5/23![Frontier logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 5/23. 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.
Tue 7/218:13 pm
SEA
- LAX
1 stop23h 50m
Frontier
Deal found 5/23![Frontier logo]()
$87
This Super.com deal was found by Cheapflights users on 5/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1710:34 am
SEA
- LAX
Nonstop3h 00m
Frontier
Deal found 5/20![Frontier logo]()
$89
This Frontier deal was found by Cheapflights users on 5/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1711:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Deal found 5/20![Frontier logo]()
$90
This Frontier deal was found by Cheapflights users on 5/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/411:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Deal found 5/24![Frontier logo]()
$91
This Frontier deal was found by Cheapflights users on 5/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/311:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Deal found 5/22![Frontier logo]()
$92
This Super.com deal was found by Cheapflights users on 5/23. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/111:03 am
SEA
- LAX
Nonstop2h 58m
Frontier
Deal found 5/23![Frontier logo]()
$93
Find flight deals from Seattle to Monrovia
Keep the following information in mind while searching for Seattle to Monrovia flight deals. Data was last updated May 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $98 (Trip.com) |
One-way from | $81 (Kiwi.com) |
Popular in | December |
Cheapest in | March |
Average price | $237 |
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 May 24, 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
Cheapest round-trip
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Fri 7/3
8:25 pm-11:15 pm
Nonstop2h 50m
Los Angeles
Sun 7/5
7:10 am-10:03 am
Nonstop2h 53m
$197
Quickest round-trip
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Fri 7/10
7:15 am-10:05 am
Nonstop2h 50m
Los Angeles
Mon 7/13
5:45 pm-8:27 pm
Nonstop2h 42m
$197
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Tue 9/8
4:45 pm-7:34 pm
Nonstop2h 49m
Los Angeles
Sat 9/12
1:25 pm-6:29 pm
1 stop5h 04m
$227
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Thu 8/20
6:15 am-12:50 pm
1 stop6h 35m
Los Angeles
Mon 8/24
7:10 pm-12:40 am
1 stop5h 30m
$237
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Fri 10/2
7:18 am-1:53 pm
1 stop6h 35m
Los Angeles
Tue 10/6
9:19 am-2:46 pm
1 stop5h 27m
$247
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Fri 7/10
6:05 pm-10:15 pm
1 stop4h 10m
Los Angeles
Mon 7/13
3:30 pm-7:30 pm
1 stop4h 00m
$247
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Thu 7/16
6:00 am-8:44 am
Nonstop2h 44m
Los Angeles
Tue 7/21
8:10 pm-1:13 am
1 stop5h 03m
$257
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Thu 10/22
1:45 pm-6:24 pm
1 stop4h 39m
Los Angeles
Sun 10/25
9:19 am-5:00 pm
1 stop7h 41m
$257
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Sat 10/24
10:55 am-3:29 pm
1 stop4h 34m
Los Angeles
Sat 10/31
1:20 pm-6:07 pm
1 stop4h 47m
$267
SeattleLos Angeles
SEA - LAX
SEALAX
Seattle/Tacoma Intl
Sat 7/25
6:30 am-12:05 pm
1 stop5h 35m
Los Angeles
Mon 7/27
1:05 pm-9:50 pm
2 stops8h 45m
$272
Showing 1-10 of 24 resultsSorted by cheapest first
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.
SEA-LAX
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
SEA-MR9
SEA-LAX
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 May 24, 2026.
It’s optimal to fly from Seattle to Monrovia in the evening. By choosing this option you can save up to 8% on the cost of your flight, compared to a flight in the afternoon.
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 May 24, 2026.
The most flights from SEA to MR9 are scheduled on a Saturday (94 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (42 on average).
How much does it cost to fly round-trip from Seattle to Monrovia?
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 May 16, 2026.
Travelers seeking maximum savings on their Seattle to Monrovia flight should consider departing on Sunday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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 May 24, 2026.
See what other customers who have flown with Alaska Airlines,Delta, andUnited Airlines from Seattle to Monrovia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Overall
7.9
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Food
7.0
Overall
7.9
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Food
7.0
Overall
7.9
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Food
7.0
Overall
7.9
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Food
7.0
Overall
7.9
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Food
7.0
Overall
7.9
Comfort
7.8
Entertainment
7.0
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
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.
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Seattle and Monrovia flights
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Top 9 airlines flying from Seattle to Monrovia
Discover the top 9 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 May 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$28 | Average$204 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$79 | Average$188 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$98 | Average$297 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$110 | Average$265 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$130 | Average$243 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$136 | Average$238 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$137 | Average$308 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$147 | Average$259 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$184 | Average$339 | FlexibilityNo cancel fee | On-time71% |