HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Monrovia

Cheap flights from Oregon to Monrovia (ROB)

PDX — ROB
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oregon 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.

Cheap flight deals from Oregon to Monrovia

Keep the following information in mind while searching for Oregon to Monrovia flight deals. Data was last updated April 24, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars
Provider with most accurate pricing for Portland-Monrovia Roberts Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Monrovia Roberts Intl flights.
Search Deals

Best time to book a flight from Oregon to Monrovia

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

What is the cheapest time of day to fly from OR to ROB?

Find hourly flight availability from Oregon 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 April 24, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oregon to Monrovia as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Oregon 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 into for flights to Monrovia from Oregon?

    Most people fly into Monrovia Roberts Intl (ROB) if they book a flight to Monrovia from Oregon. Roberts Intl is conveniently located just 30.2 mi from Monrovia’s city center.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Oregon to Monrovia (average of $1,197). Flying from Oregon to Monrovia in May is currently the most expensive (average of $1,864). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Oregon to Monrovia

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Monrovia flights
Newark to Monrovia flights
Dulles Intl to Monrovia flights
Atlanta to Monrovia flights
Boston to Monrovia flights
Philadelphia to Monrovia flights
Minneapolis to Monrovia flights
Dallas/Fort Worth to Monrovia flights
LaGuardia to Monrovia flights
Reagan-National to Monrovia flights
Baltimore to Monrovia flights
O'Hare Intl to Monrovia flights
Orlando to Monrovia flights
Columbus to Monrovia flights
Charlotte to Monrovia flights
George Bush Intcntl to Monrovia flights
Sky Harbor Intl to Monrovia flights
Providence to Monrovia flights
Fargo to Monrovia flights
Portland to Monrovia flights
Indianapolis to Monrovia flights
Detroit to Monrovia flights
Los Angeles to Monrovia flights
Seattle to Monrovia flights
Oklahoma City to Monrovia flights
Raleigh to Monrovia flights
Tampa to Monrovia flights
Kansas City to Monrovia flights
Greenville to Monrovia flights
Eugene to Monrovia flights
Chattanooga to Monrovia flights
Sarasota to Monrovia flights
Santa Ana to Monrovia flights
Sacramento to Monrovia flights
San Francisco to Monrovia flights
Cleveland to Monrovia flights
Louisville to Monrovia flights
San Diego to Monrovia flights
Panama City to Monrovia flights
Fort Lauderdale to Monrovia flights
Grand Rapids to Monrovia flights
Greensboro to Monrovia flights
Omaha to Monrovia flights
Austin to Monrovia flights
Miami to Monrovia flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.