$888+ Cheap flights from Seattle (SEA) to Monrovia (ROB)
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 — ROB
Mar 14 — Mar 211
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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Seattle to Monrovia
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Best
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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 February 12, 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 February 12, 2026.
This oojo deal was found by Cheapflights users on 2/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/19:45 pm
SEA
- ROB
3 stops36h 05m
Ethiopian Air
Tue 3/317:30 am
ROB
- SEA
2 stops33h 59m
Ethiopian Air
Deal found 2/10![Ethiopian Air logo]()
$1,517
This Gurufare deal was found by Cheapflights users on 2/9. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/19:45 pm
SEA
- ROB
3 stops36h 05m
Multiple Airlines
Tue 3/317:30 am
ROB
- SEA
3 stops33h 59m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,526
This Ethiopian Air deal was found by Cheapflights users on 2/11. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1610:10 pm
SEA
- ROB
2 stops33h 35m
Ethiopian Air
Tue 10/2011:05 am
ROB
- SEA
3 stops40h 05m
Ethiopian Air
Deal found 2/11![Ethiopian Air logo]()
$1,662
This oojo deal was found by Cheapflights users on 2/12. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/612:35 pm
SEA
- ROB
2 stops33h 00m
Turkish Airlines
Mon 7/203:40 pm
ROB
- SEA
1 stop32h 35m
Turkish Airlines
Deal found 2/12![Turkish Airlines logo]()
$1,667
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 February 12, 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 February 12, 2026.
This Gurufare deal was found by Cheapflights users on 2/9. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/19:45 pm
SEA
- ROB
3 stops36h 05m
Multiple Airlines
Tue 3/317:30 am
ROB
- SEA
3 stops33h 59m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,526
This Ovago deal was found by Cheapflights users on 2/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/67:40 am
SEA
- ROB
3 stops29h 10m
Brussels Airlines
Sun 7/199:10 pm
ROB
- SEA
2 stops32h 08m
Brussels Airlines
Deal found 2/10![Brussels Airlines logo]()
$2,002
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Sat 7/47:40 am
SEA
- ROB
3 stops29h 10m
United Airlines
Fri 7/179:10 pm
ROB
- SEA
3 stops32h 08m
United Airlines
Deal found 2/10![United Airlines logo]()
$2,010
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Sat 7/47:40 am
SEA
- ROB
3 stops29h 10m
United Airlines
Tue 7/219:10 pm
ROB
- SEA
3 stops32h 08m
United Airlines
Deal found 2/10![United Airlines logo]()
$2,010
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Wed 7/811:14 pm
SEA
- ROB
3 stops37h 36m
United Airlines
Fri 7/179:10 pm
ROB
- SEA
3 stops32h 08m
United Airlines
Deal found 2/10![United Airlines logo]()
$2,010
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Fri 7/311:14 pm
SEA
- ROB
3 stops37h 36m
United Airlines
Sun 7/199:10 pm
ROB
- SEA
3 stops32h 08m
United Airlines
Deal found 2/10![United Airlines logo]()
$2,010
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Fri 7/311:14 pm
SEA
- ROB
3 stops37h 36m
United Airlines
Fri 7/179:10 pm
ROB
- SEA
2 stops30h 35m
United Airlines
Deal found 2/10![United Airlines logo]()
$2,010
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Wed 7/811:14 pm
SEA
- ROB
3 stops37h 36m
United Airlines
Sun 7/199:10 pm
ROB
- SEA
3 stops32h 08m
United Airlines
Deal found 2/10![United Airlines logo]()
$2,010
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Mon 7/610:52 am
SEA
- ROB
3 stops25h 58m
United Airlines
Sun 7/199:10 pm
ROB
- SEA
3 stops32h 08m
United Airlines
Deal found 2/10![United Airlines logo]()
$2,010
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Sat 7/47:40 am
SEA
- ROB
3 stops29h 10m
United Airlines
Sun 7/199:10 pm
ROB
- SEA
3 stops32h 08m
United Airlines
Deal found 2/10![United Airlines logo]()
$2,010
Last-minute flights from Seattle to MonroviaDiscover last-minute flight deals from Seattle to Monrovia. Data last updated February 12, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Monrovia. Data last updated February 12, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 2/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/19:45 pm
SEA
- ROB
3 stops36h 05m
Ethiopian Air
Tue 3/317:30 am
ROB
- SEA
2 stops33h 59m
Ethiopian Air
Deal found 2/10![Ethiopian Air logo]()
$1,517
This Gurufare deal was found by Cheapflights users on 2/9. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/19:45 pm
SEA
- ROB
3 stops36h 05m
Multiple Airlines
Tue 3/317:30 am
ROB
- SEA
3 stops33h 59m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,526
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 February 12, 2026.
Search for one-way flight options from Seattle to Monrovia. Find affordable one-way fares based on user searches. Data last updated February 12, 2026.
This SmartFares deal was found by Cheapflights users on 2/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/610:41 pm
SEA
- ROB
2 stops22h 54m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$888
This Ovago deal was found by Cheapflights users on 2/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/710:41 pm
SEA
- ROB
2 stops46h 54m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$934
This Ovago deal was found by Cheapflights users on 2/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/510:41 pm
SEA
- ROB
2 stops46h 54m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$985
This Turkish Airlines deal was found by Cheapflights users on 2/10. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/97:10 pm
SEA
- ROB
2 stops36h 10m
Turkish Airlines
Deal found 2/10![Turkish Airlines logo]()
$1,041
This FlightHub deal was found by Cheapflights users on 2/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/67:40 am
SEA
- ROB
3 stops29h 10m
Brussels Airlines
Deal found 2/10![Brussels Airlines logo]()
$1,072
This Ovago deal was found by Cheapflights users on 2/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:40 am
SEA
- ROB
3 stops29h 10m
Brussels Airlines
Deal found 2/10![Brussels Airlines logo]()
$1,076
This Ovago deal was found by Cheapflights users on 2/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/811:03 pm
SEA
- ROB
3 stops37h 47m
SWISS
Deal found 2/10![SWISS logo]()
$1,080
This Ovago deal was found by Cheapflights users on 2/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/77:30 am
SEA
- ROB
3 stops29h 20m
Brussels Airlines
Deal found 2/10![Brussels Airlines logo]()
$1,136
This Ovago deal was found by Cheapflights users on 2/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/811:14 pm
SEA
- ROB
2 stops35h 36m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$1,168
This Ovago deal was found by Cheapflights users on 2/10. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:40 am
SEA
- ROB
2 stops27h 10m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$1,224
This Ethiopian Air deal was found by Cheapflights users on 2/10. 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 Ethiopian Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:14 pm
SEA
- ROB
2 stops32h 31m
Ethiopian Air
Deal found 2/10![Ethiopian Air logo]()
$1,398
Find flight deals from Seattle to Monrovia
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Monrovia (ROB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,517 (oojo) |
One-way from | $888 (SmartFares) |
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 February 12, 2026.
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
SeattleMonrovia
SEA - ROB
SEAROB
Seattle/Tacoma Intl
Sun 3/1
9:45 pm-5:50 pm
3 stops36h 05m
Monrovia Roberts Intl
Tue 3/31
7:30 am-10:29 am
3 stops33h 59m
$1,526
SeattleMonrovia
SEA - ROB
SEAROB
Seattle/Tacoma Intl
Mon 7/6
7:40 am-7:50 pm
3 stops29h 10m
Monrovia Roberts Intl
Sun 7/19
9:10 pm-10:18 pm
2 stops32h 08m
$2,002
SeattleMonrovia
SEA - ROB
SEAROB
Seattle/Tacoma Intl
Sat 7/4
7:40 am-7:50 pm
3 stops29h 10m
Monrovia Roberts Intl
Fri 7/17
9:10 pm-10:18 pm
3 stops32h 08m
$2,010
SeattleMonrovia
SEA - ROB
SEAROB
Seattle/Tacoma Intl
Sat 7/4
7:40 am-7:50 pm
3 stops29h 10m
Monrovia Roberts Intl
Tue 7/21
9:10 pm-10:18 pm
3 stops32h 08m
$2,010
SeattleMonrovia
SEA - ROB
SEAROB
Seattle/Tacoma Intl
Wed 7/8
11:14 pm-7:50 pm
3 stops37h 36m
Monrovia Roberts Intl
Fri 7/17
9:10 pm-10:18 pm
3 stops32h 08m
$2,010
SeattleMonrovia
SEA - ROB
SEAROB
Seattle/Tacoma Intl
Fri 7/3
11:14 pm-7:50 pm
3 stops37h 36m
Monrovia Roberts Intl
Sun 7/19
9:10 pm-10:18 pm
3 stops32h 08m
$2,010
SeattleMonrovia
SEA - ROB
SEAROB
Seattle/Tacoma Intl
Fri 7/3
11:14 pm-7:50 pm
3 stops37h 36m
Monrovia Roberts Intl
Fri 7/17
9:10 pm-8:45 pm
2 stops30h 35m
$2,010
SeattleMonrovia
SEA - ROB
SEAROB
Seattle/Tacoma Intl
Wed 7/8
11:14 pm-7:50 pm
3 stops37h 36m
Monrovia Roberts Intl
Sun 7/19
9:10 pm-10:18 pm
3 stops32h 08m
$2,010
SeattleMonrovia
SEA - ROB
SEAROB
Seattle/Tacoma Intl
Mon 7/6
10:52 am-7:50 pm
3 stops25h 58m
Monrovia Roberts Intl
Sun 7/19
9:10 pm-10:18 pm
3 stops32h 08m
$2,010
SeattleMonrovia
SEA - ROB
SEAROB
Seattle/Tacoma Intl
Sat 7/4
7:40 am-7:50 pm
3 stops29h 10m
Monrovia Roberts Intl
Sun 7/19
9:10 pm-10:18 pm
3 stops32h 08m
$2,010
Showing 1-10 of 21 results
Compare providers for flights from Seattle to Monrovia
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Monrovia in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seattle-Monrovia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Monrovia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Monrovia flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Monrovia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Monrovia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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-ROB
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.
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 February 12, 2026.
Get a feel of what it's like to fly with Brussels Airlines from Seattle to Monrovia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.2
Boarding
7.3
Crew
7.9
Food
6.3
Overall
7.2
Comfort
6.9
Reviews
1 / 20
4.0
OkayAnonymous,Oct 2025
GVA - BRU
Entertainment
6.2
Boarding
7.3
Crew
7.9
Food
6.3
Overall
7.2
Comfort
6.9
Reviews
1 / 20
4.0
OkayAnonymous,Oct 2025
GVA - BRU
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
Browse other Seattle and Monrovia flight options. Last updated on February 12, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on February 12, 2026.
Popular flight searches
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Top airline flying from Seattle to Monrovia
Discover the top airline 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 February 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,302 | Average$1,969 | FlexibilityNo cancel fee | On-timeN/A |