Search & Compare - Baltimore to Ontario Flights & Tickets

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Find Cheap Flights from Washington to Los Angeles BWI ONT

Looking for a cheap last-minute deal or the best round-trip flight from Baltimore to Ontario? Find the biggest savings on one-way and round-trip tickets right here.

Good to know

Useful information for finding cheap flights from Baltimore/Washington International Thurgood Marsha to Ontario International and booking your next trip

Cheapest Round Trip Flight

$423

WN Southwest Airlines • 1 stop • 15h 5m

Jul 03 – Jul 07

The cheapest round trip flight from Baltimore/Washington International Thurgood Marsha to Ontario International is currently $423

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Cheapest Direct Flight

$593

DL Delta Airlines • nonstop •

Jul 03

The cheapest nonstop flight from Baltimore/Washington International Thurgood Marsha to Ontario International is currently $593

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Fastest Flight

15h 5m

The fastest nonstop flight from Baltimore/Washington International Thurgood Marsha to Ontario International takes 15h 5m

Recent airfare deals on Baltimore to Ontario

Jul 03 - Jul 07, Economy
WN
Baltimore → Ontario
15h 5m
3:05 PM - 9:10 PM • 1 stop
WN
Baltimore → Ontario
14h
5:25 PM - 5:05 AM • 1 stop
$423
Southwest Airlines
Jul 03 - Jul 07, Economy
WN
Baltimore → Ontario
15h 55m
2:55 PM - 9:50 PM • 1 stop
WN
Baltimore → Ontario
15h 40m
4:30 PM - 5:10 AM • 1 stop
$423
Southwest Airlines
Jul 03 - Jul 07, Economy
WN
Baltimore → Ontario
17h 15m
2:40 PM - 10:15 PM • 1 stop
WN
Baltimore → Ontario
17h 25m
11:15 AM - 1:00 AM • 1 stop
$668
Southwest Airlines
Jul 03 - Jul 07, Economy
UA
Baltimore → Ontario
15h 43m
2:54 PM - 9:37 PM • 1 stop
UA
Baltimore → Ontario
13h 52m
6:10 AM - 5:42 PM • 1 stop
$848
United Airlines
Jul 03 - Jul 07, Economy
AA
Baltimore → Ontario
20h 27m
1:35 PM - 11:02 PM • 1 stop
AA
Baltimore → Ontario
13h 37m
10:28 PM - 9:45 AM • 1 stop
$1049
American Airlines
Jul 03 - Jul 07, Economy
AA
Baltimore → Ontario
22h 4m
1:35 PM - 11:59 PM • 1 stop
AA
Baltimore → Ontario
13h 37m
10:28 PM - 9:45 AM • 1 stop
$1049
American Airlines

Facts to know while booking flights from Baltimore to Ontario

What are the airports in Baltimore?
IAD,BWI,DCA
What’s the most popular airline flying from BWI to ONT?
The most popular airline flying from Baltimore to Ontario are
Can I fly from BWI to ONT non-stop?
Yes, you can fly BWI to ONT non-stop on
Which airlines fly nonstop between Baltimore and Ontario?
The non-stop flights between Baltimore and Ontario are .
What’s the earliest departure time from BWI to ONT Airport?
The earliest flight leaves BWI at 1:35 pm and lands in ONT - Ontario International
What are the airports in Ontario?
ONT
Can I make changes to my Baltimore to Ontario flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from BWI to ONT?
Read the fare rules of the Baltimore to Ontario air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Baltimore and Ontario?
operate flights between Baltimore and Ontario
How long does a flight from Baltimore to Ontario take?
It takes approximately 5 hour to fly non-stop from BWI to ONT, which is 2282.96 miles by air.
Which airlines provide the cheapest flights from Baltimore (BWI) to Ontario (ONT) ?
In the past couple of days, the cheapest tickets to ONT from BWI were found on ('WN') : USD 423
Do I need a passport to fly between BWI and ONT?
No
What’s the latest departure time from BWI to ONT ?
The last flight leaves BWI at 10:1600 pm

Essential Information for Booking Flights from Baltimore (BWI) - AI Insights

What's the cheapest airline from bwi to ont?
Frontier Airlines (F9), offers the most affordable flights from Baltimore/Washington International Thurgood Marsha to Ontario International Airport.
What's the popular airline to fly from bwi to ont?
Delta Airlines (DL) offers popular routes from Baltimore/Washington International Thurgood Marsha to Ontario International, providing a comfortable economy flight for one passenger.
What's the cheapest day of the week to fly from bwi to ont?
Wednesday is the cheapest day to fly from Baltimore/Washington International Thurgood Marsha to Ontario International.
What's the cheapest month to fly from bwi to ont?
March is the cheapest month to fly from Baltimore/Washington International Thurgood Marsha to Ontario International.
What is the lowest price for a flight from Baltimore/Washington International Thurgood Marsha to Ontario International Airport?
Frontier Airlines (F9) typically offers the lowest fares for flights from Baltimore/Washington International Thurgood Marsha to Ontario International Airport.
What airline offers the most frequent flights from Baltimore/Washington International Thurgood Marsha to Ontario International Airport?
Delta Airlines (DL) offers the most frequent flights from Baltimore/Washington International Thurgood Marsha to Ontario International Airport.

Flights from Baltimore to Ontario

Origin Airport Baltimore/Washington International Thurgood Marsha, Baltimore, US
Destination Airport Ontario International , Ontario, US
Distance miles

Popular Airlines

Southwest Airlines-WN
Delta Airline, DL
United Airlines, UA
American Airlines, AA
Hawaiian Airlines-HA
Spirit Airlines-NK
Alaska Airlines -AS

Popular Origin & Destination

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