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

Popular flights from Ontario to Baltimore

If your flight days are flexible and you looking for a good deal, our charts on cheap flights provide some insight regarding affordable flight options for your next big adventure.

Alaska Airlines
Departure Date Return Date Lowest Price
Apr 23, 2016 Apr 30, 2016 $429
American Airlines
Departure Date Return Date Lowest Price
Apr 12, 2016 Apr 20, 2016 $261
United Airlines
Departure Date Return Date Lowest Price
Apr 5, 2016 Apr 10, 2016 $281

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 $313.

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
$340 $261 $304 $303 $291 $300 $393

Lowest Fares Chart By Month from Ontario to Baltimore

The chart below shows the lowest fare by month when flying from Ontario to Baltimore.

Month Origin Destination Carrier Depart Date Return Date Stops Price
February Ontario Baltimore United 2/26/16 3/7/16 1 $304
March Ontario Baltimore American 3/4/16 3/13/16 1 $291
April Ontario Baltimore American 4/12/16 4/20/16 1 $261
May Ontario Baltimore American 5/24/16 6/4/16 1 $340
June Ontario Baltimore American 6/30/16 7/5/16 1 $344
July Ontario Baltimore American 7/8/16 7/17/16 2 $493
August Ontario Baltimore American 8/10/16 8/19/16 2 $484
September Ontario Baltimore United 9/27/16 10/3/16 1 $501

TIPSave $193 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 $155.

The average price for round trip flights from Ontario to Baltimore is $351.

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
American DFW / PHL X X X X X X X
Delta SLC X X X X X X X
Delta SLC / DTW X X X X X X X
United IAH 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 $257
Ontario to New York American, Alaska, JetBlue, United $216

Cheap Domestic Flights to Baltimore - BWI

FlightsAirlineLowest Price
Los Angeles to Baltimore American, Alaska, JetBlue, Spirit, United $171
Las Vegas to Baltimore American, JetBlue, Spirit, United $127
San Diego to Baltimore American, Alaska, JetBlue, Frontier, Spirit, United $328
Santa Ana to Baltimore American, Alaska, United $254
Burbank to Baltimore American, United $250
Long Beach to Baltimore American, JetBlue, United $258
Palm Springs to Baltimore American, Alaska, JetBlue, United $314
Santa Barbara to Baltimore American, Alaska, United $299
Bakersfield to Baltimore American, United $283
Los Angeles to New York American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United, Virgin America $208
Yuma to Baltimore American $633
Palomar to BaltimoreCheck Dates
Los Angeles to Washington American, Alaska, JetBlue, Frontier, Sun Country, United, Virgin America $217
San Diego to Washington American, Alaska, JetBlue, Frontier, Sun Country, United, Virgin America $236
Las Vegas to New York American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United, Virgin America $233
Las Vegas to Washington American, Alaska, JetBlue, Frontier, Sun Country, United, Virgin America $174
Los Angeles to Chicago American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $103
Los Angeles to Philadelphia American, Alaska, JetBlue, Frontier, Spirit, United $187
San Diego to New York American, Alaska, JetBlue, Frontier, Hawaiian, Sun Country, United, Virgin America $284
Los Angeles to Atlanta American, Alaska, Frontier, Spirit, United $127
Los Angeles to Newark American, Alaska, JetBlue, United, Virgin America $252
Santa Ana to Washington American, Alaska, Frontier, United $255
Burbank to Washington American, Alaska, JetBlue, United $259
Long Beach to Washington American, JetBlue, United $310
Las Vegas to Philadelphia American, Alaska, JetBlue, Frontier, Spirit, United $127
San Diego to Philadelphia American, Alaska, JetBlue, Frontier, Spirit, United $261
Los Angeles to Boston American, Alaska, JetBlue, Spirit, Sun Country, United, Virgin America $238
Long Beach to New York American, JetBlue $277
Cheap Flights from Ontario to Baltimore, MD, United States, from $261 Round trip from ONT to BWI