$1,088 Cheap Flights from Dayton (DAY) to Monrovia (ROB)

View $1,088 flight on Fri, Dec 5, 2025Opens in a new window

Popular airlines from Dayton Intl. Airport (DAY) to Monrovia (ROB-Roberts Intl.)

Cheap Flights from Dayton to Monrovia (DAY-ROB)

Prices were available within the past 7 days and start at $1,088 for one-way flights and $1,109 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Jan 26 - Wed, Feb 11
DAY
Dayton
ROB
Monrovia
$1,109 Roundtrip, found 4 days ago
$1,109
Roundtrip
found 4 days ago
Select United flight, departing Mon, Jan 26 from Dayton to Monrovia, returning Wed, Feb 11, priced at $1,109 found 4 days ago
United
Sun, Feb 1 - Wed, Feb 11
DAY
Dayton
ROB
Monrovia
$1,115 Roundtrip, found 4 days ago
$1,115
Roundtrip
found 4 days ago
Select United flight, departing Sun, Feb 1 from Dayton to Monrovia, returning Wed, Feb 11, priced at $1,115 found 4 days ago
United
Thu, Jan 29 - Wed, Feb 11
DAY
Dayton
ROB
Monrovia
$1,159 Roundtrip, found 4 days ago
$1,159
Roundtrip
found 4 days ago
Select United flight, departing Thu, Jan 29 from Dayton to Monrovia, returning Wed, Feb 11, priced at $1,159 found 4 days ago
United
Wed, Jan 28 - Wed, Feb 11
DAY
Dayton
ROB
Monrovia
$1,165 Roundtrip, found 4 days ago
$1,165
Roundtrip
found 4 days ago
Select United flight, departing Wed, Jan 28 from Dayton to Monrovia, returning Wed, Feb 11, priced at $1,165 found 4 days ago
United
Mon, Jan 26 - Sat, Feb 14
DAY
Dayton
ROB
Monrovia
$1,184 Roundtrip, found 4 days ago
$1,184
Roundtrip
found 4 days ago
Select United flight, departing Mon, Jan 26 from Dayton to Monrovia, returning Sat, Feb 14, priced at $1,184 found 4 days ago
United
Sun, Feb 1 - Sat, Feb 14
DAY
Dayton
ROB
Monrovia
$1,190 Roundtrip, found 4 days ago
$1,190
Roundtrip
found 4 days ago
Select United flight, departing Sun, Feb 1 from Dayton to Monrovia, returning Sat, Feb 14, priced at $1,190 found 4 days ago
United
Sun, Jan 18 - Tue, Jan 27
DAY
Dayton
ROB
Monrovia
$1,195 Roundtrip, found 4 days ago
$1,195
Roundtrip
found 4 days ago
Select United flight, departing Sun, Jan 18 from Dayton to Monrovia, returning Tue, Jan 27, priced at $1,195 found 4 days ago
United
Thu, Jan 29 - Sat, Feb 14
DAY
Dayton
ROB
Monrovia
$1,234 Roundtrip, found 4 days ago
$1,234
Roundtrip
found 4 days ago
Select United flight, departing Thu, Jan 29 from Dayton to Monrovia, returning Sat, Feb 14, priced at $1,234 found 4 days ago
United
Wed, Jan 28 - Sat, Feb 14
DAY
Dayton
ROB
Monrovia
$1,240 Roundtrip, found 4 days ago
$1,240
Roundtrip
found 4 days ago
Select United flight, departing Wed, Jan 28 from Dayton to Monrovia, returning Sat, Feb 14, priced at $1,240 found 4 days ago
United
Wed, Jan 14 - Tue, Jan 27
DAY
Dayton
ROB
Monrovia
$1,245 Roundtrip, found 4 days ago
$1,245
Roundtrip
found 4 days ago
Select United flight, departing Wed, Jan 14 from Dayton to Monrovia, returning Tue, Jan 27, priced at $1,245 found 4 days ago
United
Mon, Jan 26 - Fri, Feb 13
DAY
Dayton
ROB
Monrovia
$1,259 Roundtrip, found 4 days ago
$1,259
Roundtrip
found 4 days ago
Select United flight, departing Mon, Jan 26 from Dayton to Monrovia, returning Fri, Feb 13, priced at $1,259 found 4 days ago
United
Sun, Feb 1 - Fri, Feb 13
DAY
Dayton
ROB
Monrovia
$1,265 Roundtrip, found 4 days ago
$1,265
Roundtrip
found 4 days ago
Select United flight, departing Sun, Feb 1 from Dayton to Monrovia, returning Fri, Feb 13, priced at $1,265 found 4 days ago
American Airlines
Wed, Jan 7 - Wed, Jan 21
DAY
Dayton
ROB
Monrovia
$1,991 Roundtrip, found 4 days ago
$1,991
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Jan 7 from Dayton to Monrovia, returning Wed, Jan 21, priced at $1,991 found 4 days ago
Brussels Airlines
Fri, Dec 5 - Sat, Jan 3
DAY
Dayton
ROB
Monrovia
$4,772 Roundtrip, found 5 days ago
$4,772
Roundtrip
found 5 days ago
Select Brussels Airlines flight, departing Fri, Dec 5 from Dayton to Monrovia, returning Sat, Jan 3, priced at $4,772 found 5 days ago

Frequently asked questions

How much does a flight from James M. Cox Dayton Intl. Airport (DAY) to Roberts Intl. Airport (ROB) cost?
Secure a cheap one-way flight from $1,088 or cheap return flight from $1,109 from James M. Cox Dayton Intl. Airport (DAY) to Roberts Intl. Airport (ROB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from James M. Cox Dayton Intl. Airport (DAY) to Roberts Intl. Airport (ROB)?
January is the least expensive month to fly from DAY to ROB. Traveling during quieter months is often the key to scoring lower fares.
What is the cheapest airline that flies from James M. Cox Dayton Intl. Airport (DAY) to Roberts Intl. Airport (ROB)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest DAY to ROB flight.
How many flights per day from James M. Cox Dayton Intl. Airport (DAY) to Roberts Intl. Airport (ROB)?
Direct flights from James M. Cox Dayton Intl. Airport (DAY) to Roberts Intl. Airport (ROB) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DAY to ROB?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from James M. Cox Dayton Intl. Airport (DAY) to Roberts Intl. Airport (ROB)?
To touch down at Roberts Intl. Airport (ROB) without delays, opt for a flight that leaves from James M. Cox Dayton Intl. Airport (DAY) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from James M. Cox Dayton Intl. Airport (DAY) to Roberts Intl. Airport (ROB) last-minute?
Holding off until right before your break to book your flight from DAY to ROB often results in higher prices. While you might find some last-minute discounts, they aren't always guaranteed. Be flexible with your travel plans to maximize your chances of getting a bargain.
Is it cheaper to book a DAY to ROB flight and hotel package?
Compared with arranging hotels and flights separately, booking a DAY to ROB flight and hotel package with Expedia could result in significant savings. What's more, having everything in one easy place will take the stress out of planning your trip. Simply secure your flights and choose from our wide range of hotels, then customize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from James M. Cox Dayton Intl. Airport (DAY) to Roberts Intl. Airport (ROB)?
Usually, it's possible to cancel or reschedule your DAY to ROB flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
James M. Cox Dayton Intl.
Destination airport
Roberts Intl.
Roundtrip price
$1,109
Distance
5087 mi

Book with confidence

Dayton to Monrovia Flights

The cheapest times to fly from Dayton 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 Dayton to Monrovia are during the month of January. You can find some of the cheapest flights from Dayton to Monrovia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Dayton to Monrovia

Sunday is one of the best days to book for cheap flights from Dayton 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 Dayton 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 Dayton to Monrovia in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,088 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 Dayton 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. Bundling together your Dayton 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.

 

Dayton to Monrovia Flights
*Available to One Key members.