--- title: "Seattle to Monrovia cheap flights from $1,042 (SEA to ROB) - Expedia" description: "Compare cheap Flights from Seattle (SEA) to Monrovia (ROB) start at $1,042 for one-way and $1,483 for round trip. Earn your airline miles on top of our rewards!" canonical: "https://www.expedia.com/lp/flights/sea/rob/seattle-to-monrovia" language: en-US market: US currency: USD prices_as_of: 2026-11-12T17:55:24Z --- # $1,042 Cheap Flights from Seattle (SEA) to Monrovia (ROB) ![A beach with large rocks and palm trees under a sunset sky.](https://images.trvl-media.com/place/2353/fa219763-cc19-401a-aefc-6593ac23eada.jpg?impolicy=fcrop&w=1200&h=500&q=medium) [View $1,042 flight on Mon, Apr 12, 2027](https://www.expedia.com/Flights-Search?leg1=from:SEA,to:ROB,departure:4/12/2027TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1041.97&airProductToken=AQp%5FCikIwaYBEgQxNjE0GJIBIIgYKM6kqgMw-6aqAzhOQABYAXIHSExYT1dVUwooCMWoARIDNTAxGIgYIOAYKL-pqgMw2q-qAzhIQAFYAXIHSExYT1dVUwooCMWoARIDOTQzGOAYINELKLaxqgMw1bSqAzhIQAFYAXIHSExYT1dVUxIKCAEQARgBKgJFVBgBIgQIARABKAIoBCgGMAE) ## Popular airlines from Seattle-Tacoma International Airport (SEA) to Monrovia (ROB-Roberts Intl.) [Delta](https://www.expedia.com/Flights-Search?leg1=from:SEA,to:ROB,departure:11/26/2026TANYT&leg2=from:ROB,to:SEA,departure:12/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) [United](https://www.expedia.com/Flights-Search?leg1=from:SEA,to:ROB,departure:11/26/2026TANYT&leg2=from:ROB,to:SEA,departure:12/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) [Ethiopian Airlines](https://www.expedia.com/Flights-Search?leg1=from:SEA,to:ROB,departure:11/26/2026TANYT&leg2=from:ROB,to:SEA,departure:12/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"ET"}}]) [Brussels Airlines](https://www.expedia.com/Flights-Search?leg1=from:SEA,to:ROB,departure:11/26/2026TANYT&leg2=from:ROB,to:SEA,departure:12/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"SN"}}]) [Royal Air Maroc](https://www.expedia.com/Flights-Search?leg1=from:SEA,to:ROB,departure:11/26/2026TANYT&leg2=from:ROB,to:SEA,departure:12/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AT"}}]) ### Be in the know Get alerts if flight prices drop or rise\* ### Book smarter Save up to 30% on select hotels after you book a flight\* ### Earn twice Earn your airline miles on top of our OneKeyCash [Learn about One Key](https://www.expedia.com/welcome-one-key) Find the cheapest flights on Expedia from (SEA) to (ROB). Flight ticket prices change frequently based on availability and demand. We send price‑drop alerts to make air travel simple and flexible. The lowest one-way fare found on Expedia for this route in the past 7 days starts at $1,042 for travel on April 12, 2027. ## Cheap Flights from Seattle to Monrovia (SEA-ROB) Prices were available within the past 7 days and start at $1,042 for one-way flights and $1,483 for roundtrip, for the period specified. Prices and availability are subject to change. All deals One way Roundtrip [Select Alaska Airlines flight, departing Mon, Mar 15 from Seattle to Monrovia, returning Mon, Mar 22, priced at $1,483 Found 6 days ago](https://www.expedia.com/Flights-Search?leg1=from:SEA,to:ROB,departure:3/15/2027TANYT&leg2=from:ROB,to:SEA,departure:3/22/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1482.71&airProductToken=AQp%5FCikIwaYBEgQxNjE0GJIBIIgYKM7ppwMw--unAzhRQABYAXIHVExYRVNVUwooCMWoARIDNTAxGIgYIOAYKMTupwMw3%5FSnAzhUQAFYAXIHVExYRVNVUwooCMWoARIDOTQzGOAYINELKLb2pwMw1fmnAzhUQAFYAXIHVExYRVNVUwp-CigIxagBEgM5NDIY0Qsg4BgombCoAzC9s6gDOFRAAFgBcgdUTFhFU1VTCigIxagBEgM1MDAY4BggiBgosLSoAzCsvKgDOFRAAVgBcgdUTFhFU1VTCigIwaYBEgM1NzAYiBggkgEopL2oAzCAwKgDOFFAAVgBcgdUTFhFU1VTEgoIARABGAEqAkVUGAEiBAgBEAEoAigEKAYwAQ) Mon, Mar 15 - Mon, Mar 22 · SEA · ROB · Roundtrip [Select Alaska Airlines flight, departing Wed, Mar 17 from Seattle to Monrovia, returning Sun, Apr 4, priced at $1,564 Found 15 hours ago](https://www.expedia.com/Flights-Search?leg1=from:SEA,to:ROB,departure:3/17/2027TANYT&leg2=from:ROB,to:SEA,departure:4/4/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1563.11&airProductToken=AQp%5FCigIwaYBEgM3MDYYkgEgiBgo3PqnAzCA%5FacDOFFAAFgBcgdUTFhFU1VTCikIxagBEgM1MTcYiBggq7EBKO7-pwMwsoOoAzhUQAFYAXIHVExYRVNVUwooCMugARICMjAYq7EBINELKNeEqAMwroaoAzhRQAFYAXIHVExYRVNVUwp-CigIxagBEgM5NDIY0Qsg4BgoucKpAzDdxakDOFRAAFgBcgdUTFhFU1VTCigIxagBEgM1MDAY4BggiBgoxsapAzDHzqkDOFRAAVgBcgdUTFhFU1VTCigIwaYBEgM1NzAYiBggkgEoxM-pAzCg0qkDOFFAAVgBcgdUTFhFU1VTEgoIARABGAEqAkVUGAEiBAgBEAEoAigEKAYwAQ) Wed, Mar 17 - Sun, Apr 4 · SEA · ROB · Roundtrip [Select Alaska Airlines flight, departing Tue, Mar 2 from Seattle to Monrovia, returning Thu, Apr 1, priced at $1,604 Found 6 days ago](https://www.expedia.com/Flights-Search?leg1=from:SEA,to:ROB,departure:3/2/2027TANYT&leg2=from:ROB,to:SEA,departure:4/1/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1603.11&airProductToken=AQqBAQopCMGmARIDNDc3GJIBIMSNASiL0qYDMMHUpgM4UUAAWAFyB1RMWEVTVVMKKgjFqAESAzUxNRjEjQEgq7EBKKfWpgMw8NqmAzhUQAFYAXIHVExYRVNVUwooCMugARICMjAYq7EBINELKPfbpgMwzt2mAzhRQAFYAXIHVExYRVNVUwp-CigIxagBEgM5NDIY0Qsg4Bgo2aCpAzD9o6kDOFFAAFgBcgdRTFhFU1VTCigIxagBEgM1MDAY4BggiBgo5qSpAzDnrKkDOFFAAVgBcgdRTFhFU1VTCigIwaYBEgM1NzAYiBggkgEo5K2pAzDAsKkDOE5AAVgBcgdRTFhFU1VTEgoIARABGAEqAkVUGAEiBAgBEAEoAigEKAYwAQ) Tue, Mar 2 - Thu, Apr 1 · SEA · ROB · Roundtrip [Select Alaska Airlines flight, departing Wed, Mar 17 from Seattle to Monrovia, returning Sun, Apr 4, priced at $1,614 Found 15 hours ago](https://www.expedia.com/Flights-Search?leg1=from:SEA,to:ROB,departure:3/17/2027TANYT&leg2=from:ROB,to:SEA,departure:4/4/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1613.11&airProductToken=AQp%5FCigIwaYBEgM3MDYYkgEgiBgo3PqnAzCA%5FacDOFFAAFgBcgdUTFhFU1VTCikIxagBEgM1MTcYiBggq7EBKO7-pwMwsoOoAzhUQAFYAXIHVExYRVNVUwooCMugARICMjAYq7EBINELKNeEqAMwroaoAzhRQAFYAXIHVExYRVNVUwp-CigIxagBEgM5NDIY0Qsg4BgoucKpAzDdxakDOFFAAFgBcgdRTFhFU1VTCigIxagBEgM1NzQY4BggrhwovMapAzDbzqkDOFFAAVgBcgdRTFhFU1VTCigIwaYBEgM0MDcYrhwgkgEo-dGpAzCT1KkDOFFAAVgBcgdRTFhFU1VTEgoIARABGAEqAkVUGAEiBAgBEAEoAigEKAYwAQ) Wed, Mar 17 - Sun, Apr 4 · SEA · ROB · Roundtrip [Select Alaska Airlines flight, departing Mon, Mar 15 from Seattle to Monrovia, returning Mon, Mar 22, priced at $1,649 Found 6 days ago](https://www.expedia.com/Flights-Search?leg1=from:SEA,to:ROB,departure:3/15/2027TANYT&leg2=from:ROB,to:SEA,departure:3/22/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1648.32&airProductToken=AQp%5FCikIwaYBEgQxNjE0GJIBIIgYKM7ppwMw--unAzhRQABYAXIHVExYRVNVUwooCMWoARIDNTAxGIgYIOAYKMTupwMw3%5FSnAzhUQAFYAXIHVExYRVNVUwooCMWoARIDOTQzGOAYINELKLb2pwMw1fmnAzhUQAFYAXIHVExYRVNVUwp-CigIxagBEgM5NDIY0Qsg4BgombCoAzC9s6gDOFRAAFgBcgdUTFhFU1VTCigIxagBEgM1MDAY4BggiBgosLSoAzCsvKgDOFRAAVgBcgdUTFhFU1VTCigIwaYBEgM0NDgYiBggkgEo1MaoAzCwyagDOE9AAVgBcgdUTFhFU1VTEgoIARABGAEqAkVUGAEiBAgBEAEoAigEKAYwAQ) Mon, Mar 15 - Mon, Mar 22 · SEA · ROB · Roundtrip [Select Alaska Airlines flight, departing Wed, Mar 17 from Seattle to Monrovia, returning Sun, Apr 4, priced at $1,681 Found 15 hours ago](https://www.expedia.com/Flights-Search?leg1=from:SEA,to:ROB,departure:3/17/2027TANYT&leg2=from:ROB,to:SEA,departure:4/4/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1680.11&airProductToken=AQqVAQooCMGmARIDNzA2GJIBIIgYKNz6pwMwgP2nAzhRQABYAXIHUUxYRVNVUwopCMWoARIDNTE3GIgYIKuxASju%5FqcDMLKDqAM4UUABWAFyB1FMWEVTVVMKPgjFqAESBDEwMDUYq7EBINELKNeEqAMwroaoAzhRQAFYAXIHUUxYRVNVU3oICMugARICMjB6CAjLoAESAjIwCn4KKAjFqAESAzk0MhjRCyDgGCi5wqkDMN3FqQM4VEAAWAFyB1RMWEVTVVMKKAjFqAESAzUwMBjgGCCIGCjGxqkDMMfOqQM4VEABWAFyB1RMWEVTVVMKKAjBpgESAzU3MBiIGCCSASjEz6kDMKDSqQM4UUABWAFyB1RMWEVTVVMSCggBEAEYASoCRVQYASIECAEQASgCKAQoBjAB) Wed, Mar 17 - Sun, Apr 4 · SEA · ROB · Roundtrip [Select United flight, departing Tue, Mar 2 from Seattle to Monrovia, returning Thu, Apr 1, priced at $1,684 Found 6 days ago](https://www.expedia.com/Flights-Search?leg1=from:SEA,to:ROB,departure:3/2/2027TANYT&leg2=from:ROB,to:SEA,departure:4/1/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1683.11&airProductToken=AQqCAQoqCNWCARIEMTUwNRiSASDEjQEo5NGmAzC-1aYDOFRAAFgBcgdUTFhFU1VTCioIxagBEgM1MTUYxI0BIKuxASin1qYDMPDapgM4VEABWAFyB1RMWEVTVVMKKAjLoAESAjIwGKuxASDRCyj326YDMM7dpgM4UUABWAFyB1RMWEVTVVMKfgooCMWoARIDOTQyGNELIOAYKNmgqQMw%5FaOpAzhRQABYAXIHUUxYRVNVUwooCMWoARIDNTAwGOAYIIgYKOakqQMw56ypAzhRQAFYAXIHUUxYRVNVUwooCMGmARIDNTcwGIgYIJIBKOStqQMwwLCpAzhOQAFYAXIHUUxYRVNVUxIKCAEQARgBKgJFVBgBIgQIARABKAIoBCgGMAE) Tue, Mar 2 - Thu, Apr 1 · SEA · ROB · Roundtrip [Select Air Canada flight, departing Mon, Mar 15 from Seattle to Monrovia, returning Mon, Mar 22, priced at $1,741 Found 6 days ago](https://www.expedia.com/Flights-Search?leg1=from:SEA,to:ROB,departure:3/15/2027TANYT&leg2=from:ROB,to:SEA,departure:3/22/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1740.31&airProductToken=AQqAAQopCMGGARIDNTQwGJIBIJjOASiV46cDMKrlpwM4U0AAWAFyB1VMWEVTVVMKKQjFqAESAzU1MxiYzgEg4Bgoye6nAzDk9KcDOFVAAVgBcgdVTFhFU1VTCigIxagBEgM5NDMY4Bgg0QsotvanAzDV-acDOFVAAVgBcgdVTFhFU1VTCn4KKAjFqAESAzk0MhjRCyDgGCiZsKgDML2zqAM4VEAAWAFyB1RMWEVTVVMKKAjFqAESAzUwMBjgGCCIGCiwtKgDMKy8qAM4VEABWAFyB1RMWEVTVVMKKAjBpgESAzU3MBiIGCCSASikvagDMIDAqAM4UUABWAFyB1RMWEVTVVMSCggBEAEYASoCRVQYASIECAEQASgCKAQoBjAB) Mon, Mar 15 - Mon, Mar 22 · SEA · ROB · Roundtrip [Select Qatar Airways flight, departing Mon, Apr 12 from Seattle to Monrovia, returning Fri, Apr 30, priced at $1,853 Found 6 hours ago](https://www.expedia.com/Flights-Search?leg1=from:SEA,to:ROB,departure:4/12/2027TANYT&leg2=from:ROB,to:SEA,departure:4/30/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:1852.49&airProductToken=AQqfAQozCNGkARIDNzIwGJIBIMM7KJ2iqgMw%5FqiqAzhPQABYAWoIRUNMQVNTSUNyCE9MVVNQMFJFCjQI0aQBEgQxNDIzGMM7IMAQKKCwqgMwlLSqAzhPQAFYAWoIRUNMQVNTSUNyCE9MVVNQMFJFCjIIy6ABEgIyMBjAECDRCyiWtaoDMI62qgM4UUABWAFqCEVDTEFTU0lDcghPTFVTUDBSRQqrAQozCMGoARIDNTY2GNELIIJrKLnkqwMwruarAzhPQABYAWoIRUNMQVNTSUNyCE9MVVNQMVJFCj8I0aQBEgQ0NTY2GIJrIMM7KPbnqwMws-urAzhPQAFYAWoIRUNMQVNTSUNyCE9MVVNQMVJFegkIwagBEgMyMTYKMwjRpAESAzcxORjDOyCSASii76sDMI32qwM4T0ABWAFqCEVDTEFTU0lDcghPTFVTUDFSRRIKCAEQARgBKgJRUhgBIgQIARABKAIoBCgGMAE) Mon, Apr 12 - Fri, Apr 30 · SEA · ROB · Roundtrip [Select Brussels Airlines flight, departing Mon, Apr 12 from Seattle to Monrovia, returning Fri, Apr 30, priced at $2,054 Found 6 hours ago](https://www.expedia.com/Flights-Search?leg1=from:SEA,to:ROB,departure:4/12/2027TANYT&leg2=from:ROB,to:SEA,departure:4/30/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:2053.49&airProductToken=AQq3AQo%5FCNOcARIEODg1MBiSASCIGCiknqoDMMmgqgM4VkAAWAFqB0VDT0NNRlRyCFZMWDQ3UE5GegoI1YIBEgQxNDAwCj8I05wBEgQ4ODAyGIgYIKGkASiqoaoDMPukqgM4VkABWAFqB0VDT0NNRlRyCFZMWDQ3UE5GegkI1YIBEgM5NTAKMwjTnAESAzI0MRihpAEg0QsowKeqAzD1q6oDOFZAAVgBagdFQ09DTUZUcghWTFg0N1BORgq2AQozCNOcARIDMjQzGNELIKGkASjv66sDMP%5FuqwM4VkAAWAFqB0VDT0NNRlRyCFZMQTQ3VE5GCkAI05wBEgQ3MDUxGKGkASCMFSiQ8KsDMODwqwM4VkABWAFqB0VDT0NNRlRyCFZMQTQ3VE5GegoIzJABEgQyMjgzCj0I05wBEgQ1NjU3GIwVIJIBKL7zqwMwtPirAzhWQAFYAWoHRUNPQ01GVHIIVkxBNDdUTkZ6CAi0sgESAjgyEgoIARABGAEqAlNOGAEiBAgBEAEoAigDKAQwCw) Mon, Apr 12 - Fri, Apr 30 · SEA · ROB · Roundtrip ## Alternative airports near Monrovia Prices were available within the past 7 days. Prices and availability are subject to change. [Select flight to Roberts Intl. ROB. Cheapest option available. Average driving time to city center is 56 minutes. Flights from $2,646](https://www.expedia.com/Flights-Search?leg1=from:SEA,to:ROB,departure:11/26/2026TANYT&leg2=from:ROB,to:SEA,departure:1/5/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) 56 min ## Book with confidence ### Seattle to Monrovia Flights #### The cheapest times to fly from Seattle to Monrovia On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Monrovia are during the month of March. You can find some of the cheapest flights from Seattle to Monrovia with Expedia's search tool and vast selection of airlines. #### The best time to book a flight from Seattle to Monrovia Sunday is one of the best days to book for cheap flights from Seattle to Monrovia: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance. #### How to find cheap round-trip tickets from Seattle to Monrovia Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Monrovia in 2026\. You can also book with separate airlines for your outbound and return journeys, from $1,042 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference\*. This is available for a small fee, and is free to One Key Gold and Platinum tier members. Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Monrovia flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps. You could also save big by booking one of Expedia's [vacation packages](https://www.expedia.com/package-deals). Bundling together your Seattle to Monrovia airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures. *\*Terms apply.* *Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023\. The percentages you see are averages.* ## Frequently Asked Questions ### How much does a flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Monrovia (ROB-Roberts Intl.) cost? You can find cheap one-way flights from $1,042 and cheap return flights $1,483 Seattle, WA (SEA-Seattle - Tacoma Intl.) to Monrovia (ROB-Roberts Intl.) with Expedia. Return flights typically cost between $2976 and $5799\. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Seattle, WA (SEA-Seattle - Tacoma Intl.) to Monrovia (ROB-Roberts Intl.) ticket fares go up or down. *\*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.* ### What is the cheapest month to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Monrovia (ROB-Roberts Intl.)? The cheapest month to fly from SEA to ROB is March when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route. ### Which airlines fly direct from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Monrovia (ROB-Roberts Intl.)? Enter SEA to ROB and your travel dates, then apply the 'Nonstop' filter to see only direct flights. ### What is the cheapest airline that flies from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Monrovia (ROB-Roberts Intl.)? Ethiopian Airlines is one of the cheapest airlines offering connecting flights from Seattle - Tacoma Intl. (SEA) to Roberts Intl. (ROB), with round-trip tickets starting from around $2976\. This flight includes a layover in Washington Dulles Intl. (IAD). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget. *\*Prices based on flights available on Expedia in the last year.* ### How do I find cheap flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Monrovia (ROB-Roberts Intl.)? To find a cheap flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Monrovia (ROB-Roberts Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up [Price Tracking](https://www.expedia.com/why/price-tracking) and receive alerts when fares go up or down. ### What is the best time to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Monrovia (ROB-Roberts Intl.)? The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience. ### What is the earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Monrovia (ROB-Roberts Intl.)? The earliest flight from Seattle - Tacoma International Airport (SEA) to Roberts International Airport (ROB) typically departs at around 12:25 AM local time, operated by Alaska Airlines and Ethiopian Airlines. This is a seasonal service active in December, allowing you to start your journey early and make the most of your time in Monrovia. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search. ### What day of the week has the most flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Monrovia (ROB-Roberts Intl.)? The busiest day for flights from Seattle - Tacoma Intl. (SEA) to Roberts Intl. (ROB) is a Saturday, with around 18 flights. This gives you plenty of options for your travel plans. Major airlines on this route include Alaska Airlines, United, and Delta. ### What are the most popular departure times for flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Monrovia (ROB-Roberts Intl.)? The most popular departure times for flights from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Monrovia (ROB-Roberts Intl.) are in the early morning, from 12am to 3am. About 38% of passengers prefer this time window. Many major carriers, including Alaska Airlines and Ethiopian Airlines, operate flights during this window. This timing works well for those looking to maximize their time upon arrival. ### How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Monrovia (ROB-Roberts Intl.)? Flights from SEA to ROB with one stop typically take around 23 hours 20 minutes, covering approximately 6,900 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic. ### Can you fly business or first class from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Monrovia (ROB-Roberts Intl.)? Select the "Business class" and "First class" filters when looking for SEA to ROB flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip. ### How do I earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Monrovia (ROB-Roberts Intl.) flight with Expedia? It's easy to earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Monrovia (ROB-Roberts Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of [One Key™](https://www.expedia.com/welcome-one-key), you can also earn OneKeyCash™\* on top of your airline miles when you book with Expedia. \*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands. ### What airports do you fly into for Monrovia from Seattle - Tacoma Intl. (SEA)? From Seattle - Tacoma Intl. (SEA), you can fly typically into Roberts Intl. (ROB) to reach Monrovia. Some flights may connect through major hubs like O'Hare Intl. (ORD), Washington Dulles Intl. (IAD), Hartsfield-Jackson Atlanta Intl. (ATL) before reaching Monrovia. Compare routes and airports on Expedia to find the best flight options for your travel plans. ### Is it cheaper to buy a plane ticket from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Monrovia (ROB-Roberts Intl.) at the last minute? Typically, booking a last minute flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Monrovia (ROB-Roberts Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare. ### Is it cheaper to book a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Monrovia (ROB-Roberts Intl.) flight and hotel package? Securing a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Monrovia (ROB-Roberts Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars. ### Can I cancel or change the date of my flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Monrovia (ROB-Roberts Intl.)? If you booked your Seattle, WA (SEA-Seattle - Tacoma Intl.) to Monrovia (ROB-Roberts Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in [your itinerary](https://www.expedia.com/trips) or confirmation email. Or, head to our [Customer Service portal](https://www.expedia.com/helpcenter/) if you'd like more information. ## Travel information | Origin airport | Seattle-Tacoma International Airport | | ------------------- | --------------------------------------------------------------------- | | Destination airport | Monrovia | | Distance | 6,899 miles away | | Airlines serving | Delta, United, Ethiopian Airlines, Brussels Airlines, Royal Air Maroc | | Popular airline | Delta | | Roundtrip price | $1,483 | ## Explore a world of travel with Expedia - [Flights](?equalTargetTab=tab-0) - [Flights from Kigali (KGL) to Monrovia (ROB)](https://www.expedia.com/lp/flights/kgl/rob/kigali-to-monrovia) - [Flights from Islamabad (ISB) to Monrovia (ROB)](https://www.expedia.com/lp/flights/isb/rob/islamabad-to-monrovia) - [Flights from Cairo (CAI) to Monrovia (ROB)](https://www.expedia.com/lp/flights/cai/rob/cairo-to-monrovia) - [Flights from Raleigh (RDU) to Monrovia (ROB)](https://www.expedia.com/lp/flights/rdu/rob/raleigh-to-monrovia) - 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[Flights from London (LHR) to Monrovia (ROB)](https://www.expedia.com/lp/flights/lhr/rob/london-to-monrovia) - [Flights from Amsterdam (AMS) to Monrovia (ROB)](https://www.expedia.com/lp/flights/ams/rob/amsterdam-to-monrovia) - [Flights from Baltimore (BWI) to Monrovia (ROB)](https://www.expedia.com/lp/flights/bwi/rob/baltimore-to-monrovia) - [Flights from Spokane (GEG) to Monrovia (ROB)](https://www.expedia.com/lp/flights/geg/rob/spokane-to-monrovia) - [Flights from New York (JFK) to Monrovia (ROB)](https://www.expedia.com/lp/flights/jfk/rob/new-york-to-monrovia) - [Flights from Atlanta (ATL) to Monrovia (ROB)](https://www.expedia.com/lp/flights/atl/rob/atlanta-to-monrovia) - [Flights from Houston (HOU) to Monrovia (ROB)](https://www.expedia.com/lp/flights/hou/rob/houston-to-monrovia) - [Flights from Beirut (BEY) to Monrovia (ROB)](https://www.expedia.com/lp/flights/bey/rob/beirut-to-monrovia) - [Flights from Louisville (SDF) to Monrovia (ROB)](https://www.expedia.com/lp/flights/sdf/rob/louisville-to-monrovia) - 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[Flights from Dakar (DSS) to Monrovia (ROB)](https://www.expedia.com/lp/flights/dss/rob/dakar-to-monrovia) - [Flights from Blantyre (BLZ) to Monrovia (ROB)](https://www.expedia.com/lp/flights/blz/rob/blantyre-to-monrovia) - [Flights from Newark Liberty Intl. Airport (EWR) to Monrovia (ROB)](https://www.expedia.com/lp/flights/ewr/rob/newark-liberty-intl-airport-to-monrovia) - [Flights from Lisbon (LIS) to Monrovia (ROB)](https://www.expedia.com/lp/flights/lis/rob/lisbon-to-monrovia) - [Flights from Dhaka (DAC) to Monrovia (ROB)](https://www.expedia.com/lp/flights/dac/rob/dhaka-to-monrovia) - [Flights from Kathmandu (KTM) to Monrovia (ROB)](https://www.expedia.com/lp/flights/ktm/rob/kathmandu-to-monrovia) - [Flights from Conakry (CKY) to Monrovia (ROB)](https://www.expedia.com/lp/flights/cky/rob/conakry-to-monrovia) - [Flights from Doha (DOH) to Monrovia (ROB)](https://www.expedia.com/lp/flights/doh/rob/doha-to-monrovia) - [Flights from San Francisco (SFO) to Monrovia (ROB)](https://www.expedia.com/lp/flights/sfo/rob/san-francisco-to-monrovia) - [Flights from Kingston (KIN) to Monrovia (ROB)](https://www.expedia.com/lp/flights/kin/rob/kingston-to-monrovia) - [Flights from Phnom Penh (PNH) to Monrovia (ROB)](https://www.expedia.com/lp/flights/pnh/rob/phnom-penh-to-monrovia) - [Flights from Lome (LFW) to Monrovia (ROB)](https://www.expedia.com/lp/flights/lfw/rob/lome-to-monrovia) - [Flights from Brussels (BRU) to Monrovia (ROB)](https://www.expedia.com/lp/flights/bru/rob/brussels-to-monrovia) - [Flights from Kansas City (MCI) to Monrovia (ROB)](https://www.expedia.com/lp/flights/mci/rob/kansas-city-to-monrovia) - [Flights from Charlotte (CLT) to Monrovia (ROB)](https://www.expedia.com/lp/flights/clt/rob/charlotte-to-monrovia) \*Available to One Key members. ## Other language versions ```yaml hreflang: x-default: https://www.expedia.com/lp/flights/sea/rob/seattle-to-monrovia ar: https://www.expedia.sa/lp/flights/sea/rob/seattle-to-monrovia en-US: https://www.expedia.com/lp/flights/sea/rob/seattle-to-monrovia ```