£173 Cheap Flights from Ontario Intl. Airport (ONT) to Baltimore (BWI)

You can find cheap one-way flights from £173 and cheap return flights £488 ONT to BWI with Expedia. One-way flights typically cost between £204 and £450. 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 ONT to BWI ticket fares go up or down.

September is typically the cheapest month to fly from Ontario Intl. Airport (ONT) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall), with average return fares around £298. September often sees lower prices as the summer travel rush ends and before the holiday season begins, leading to reduced demand. Other cheap months to fly from Ontario Intl. Airport (ONT) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) include February and August.

Only one airline offers direct flights from Ontario Intl. Airport (ONT) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall). Southwest Airlines operates 7 direct flights from ONT to BWI every week.

To find a cheap flight from Ontario Intl. Airport (ONT) to Baltimore, MD (BWI), 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 and receive alerts when fares go up or down.

The cheapest months to fly from Ontario Intl. Airport (ONT) to Baltimore Washington Intl. Thurgood Marshall (BWI) are typically September and August, with average return flights around £298. These months can offer a good balance of more affordable fares before the busy holiday season and still pleasant weather for travel.

The earliest flight from Ontario Intl. Airport (ONT) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) typically departs around 12:55 AM. This service is operated by American Airlines and is a seasonal service, active only in September. An early departure like this can be really handy if you want to maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

When flying from Ontario Intl. Airport (ONT) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall), you'll cover a distance of approximately 3,664 kilometers. A non-stop flight typically takes around 4 hours 48 minutes. If you opt for a flight with one stop, your journey will usually be longer, taking about 7 hours 18 minutes. Flights with two or more stops will extend your travel time further, typically to around 12 hours 48 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic.

Select the "Business class" and "First class" filters when looking for Ontario Intl. Airport (ONT) to Baltimore, MD (BWI) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.

It's easy to earn miles on a Ontario Intl. Airport (ONT) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) 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™, 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.

If you're planning to travel to Baltimore from Los Angeles - Ontario Intl. (ONT), you can fly directly into Baltimore Washington Intl. Thurgood Marshall (BWI). Some flights may connect through major hubs like Denver Intl. (DEN), Midway Intl. (MDW), or Harry Reid International Airport (LAS) before reaching Baltimore. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Ontario Intl. Airport (ONT) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) 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.

Securing a Ontario Intl. Airport (ONT) to Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) 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.

If you booked your Ontario Intl. Airport (ONT) to Baltimore, MD (BWI) 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 or confirmation email. Or, head to our Customer Service portal if you'd like more information.