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Cheap Flights from Ontario to Baltimore, MD, United States - ONT to BWI

Popular flights from Ontario to Baltimore

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

Alaska Airlines
Departure Date Return Date Lowest Price
May 20, 2016 May 27, 2016 $411
American Airlines
Departure Date Return Date Lowest Price
Aug 25, 2016 Aug 29, 2016 $304
United Airlines
Departure Date Return Date Lowest Price
Aug 25, 2016 Aug 29, 2016 $359

How Much Does it Cost to Fly from Ontario to Baltimore (ONT to BWI)?

We have collected flight cost data from across the web for travel from Ontario to Baltimore, and have found the average flight price for this trip to be $396.

When Can I Buy the Cheapest Flight from Ontario to Baltimore (ONT to BWI)?

Airlines can adjust prices for plane tickets from Ontario to Baltimore based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Cheapest Day To Fly from Ontario to Baltimore

The chart below shows up-to-date information regarding the cheapest days to fly from Ontario to Baltimore.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$422 $353 $377 $369 $377 $394 $485

TIPSave $303 by flying into New York instead of Baltimore from Ontario

Round Trip vs One Way Flights from Ontario to Baltimore (ONT to BWI)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Ontario to Baltimore. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Ontario to Baltimore is $192.

The average price for round trip flights from Ontario to Baltimore is $423.

Ontario to Baltimore Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Ontario to Baltimore?
Answer: Denver, CO

Airlines Flying from Ontario to Baltimore (ONT to BWI)

Below are the different airlines that fly from Ontario to Baltimore with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Ontario to Baltimore.

Ontario to Baltimore
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American PHX X X X X X X X
Delta SLC X X X X X X X
Delta SLC / MSP X X X X X X X
United DEN X X X X X X X
Southwest MDW X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Ontario and Baltimore, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Ontario - ONT

FlightsAirlineLowest Price
Ontario to Washington American, Alaska, United $298
Ontario to New York American, Alaska, JetBlue, United $273

Cheap Domestic Flights to Baltimore - BWI

FlightsAirlineLowest Price
Los Angeles to Baltimore American, Alaska, JetBlue, Spirit, United $227
Las Vegas to Baltimore American, Alaska, JetBlue, Spirit, United $147
San Diego to Baltimore American, Alaska, JetBlue, Spirit, United $384
Santa Ana to Baltimore American, Alaska, United $248
Burbank to Baltimore American, United $267
Long Beach to Baltimore American, Alaska, JetBlue, United $274
Palm Springs to Baltimore American, Alaska, JetBlue, United $264
Santa Barbara to Baltimore American, Alaska, United $492
Bakersfield to Baltimore American, United $622
Los Angeles to New York American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United, Virgin America $210
Yuma to Baltimore American $500
Palomar to BaltimoreCheck Dates
Los Angeles to Washington American, Alaska, JetBlue, Frontier, Sun Country, United, Virgin America $226
San Diego to Washington American, Alaska, JetBlue, Frontier, Sun Country, United, Virgin America $261
Las Vegas to New York American, Alaska, JetBlue, Spirit, Sun Country, United, Virgin America $237
Las Vegas to Washington American, Alaska, JetBlue, Frontier, Sun Country, United, Virgin America $239
Los Angeles to Chicago American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $147
Los Angeles to Philadelphia American, Alaska, JetBlue, Frontier, Spirit, United $257
San Diego to New York American, Alaska, JetBlue, Frontier, Hawaiian, Sun Country, United, Virgin America $317
Los Angeles to Atlanta American, Alaska, Frontier, Spirit, United $236
Los Angeles to Newark American, Alaska, JetBlue, United, Virgin America $258
Santa Ana to Washington American, Alaska, Frontier, United $244
Burbank to Washington American, Alaska, United $314
Long Beach to Washington American, Alaska, JetBlue, Frontier, United $312
Las Vegas to Philadelphia American, Alaska, JetBlue, Frontier, Spirit, United $169
San Diego to Philadelphia American, Alaska, JetBlue, Frontier, Spirit, United $262
Los Angeles to Boston American, Alaska, JetBlue, Spirit, Sun Country, United, Virgin America $324
Long Beach to New York American, Alaska, JetBlue, United $285
Cheap Flights from Ontario to Baltimore, MD, United States, from $304 Round trip from ONT to BWI