Cheap Flight Tickets from Ontario (ONT) to Boston (BOS), Starting at $220

Good to Know: Cheapest and Fastest ONT - BOS Flights

Useful information for finding best airline tickets from Ontario International to Logan International on your next trip.

Cheapest Round Trip Flight

$260

WN Southwest Airlines • 1 stop • 11h 45m

Apr 22 – Apr 26

The cheapest round trip flight from Ontario to Boston (ONT-BOS-ONT) is currently $260

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Cheapest One way Flight

$220

DL Delta Airlines • 1 stop • 12h 4m

Oct 08

The cheapest one way flight from Ontario to Boston (ONT-BOS) is currently $220

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Fastest Flight

11h 45m

The fastest nonstop flight from Ontario to Boston (ONT-BOS) takes 11h 45m

Top Airlines Flying from Ontario to Boston

Delta Airline, DL

Delta Airlines

Alaska Airlines -AS

Alaska Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Southwest Airlines-WN

Southwest Airlines

Latest Flight Deals from Ontario (ONT) to Boston (BOS)

Compare and book low fare round-trip air tickets from Ontario to Boston. Ideal for travelers with confirmed return itineraries.

Apr 22 - Apr 26, Economy
WN
Ontario → Boston
11h 45m
2:30 PM - 12:35 AM • 1 stop
WN
Ontario → Boston
13h 30m
7:30 AM - 12:40 PM • 1 stop
$260
Southwest Airlines
Apr 22 - Apr 22, Economy
WN
Ontario → Boston
12h 25m
12:05 AM - 10:50 AM • 1 stop
WN
Ontario → Boston
13h 20m
3:00 PM - 8:00 PM • 1 stop
$387
Southwest Airlines
Apr 22 - Apr 22, Economy
AA
Ontario → Boston
12h 38m
6:00 AM - 4:58 PM • 1 stop
AA
Ontario → Boston
10h 34m
9:25 PM - 12:59 AM • nonstop
$636
American Airlines
Apr 22 - Apr 22, Economy
UA
Ontario → Boston
12h 34m
5:00 AM - 3:54 PM • 1 stop
UA
Ontario → Boston
10h 20m
5:55 PM - 9:15 PM • nonstop
$825
United Airlines
Apr 22 - Apr 22, Economy
UA
Ontario → Boston
12h 34m
5:00 AM - 3:54 PM • 1 stop
UA
Ontario → Boston
13h 20m
7:35 PM - 12:35 AM • 1 stop
$830
United Airlines
Apr 22 - Apr 22, Economy
DL
Ontario → Boston
12h 28m
7:00 AM - 5:48 PM • 1 stop
DL
Ontario → Boston
10h 40m
8:15 PM - 11:55 PM • nonstop
$943
Delta Airlines

Fly from Ontario to Boston with the Best Airfare Deals on FareLeaders

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

FAQs on Ontario to Boston Flights

What are the airports in Ontario?
ONT
What’s the most popular airline flying from ONT to BOS?
The most popular airline flying from Ontario to Boston are
Can I fly from ONT to BOS non-stop?
NO
Which airlines fly nonstop between Ontario and Boston?
The non-stop flights between Ontario and Boston are .
What’s the earliest departure time from ONT to BOS Airport?
The earliest flight leaves ONT at 5: am and lands in BOS - Logan International
What are the airports in Boston?
BOS
Can I make changes to my Ontario to Boston 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 ONT to BOS?
Read the fare rules of the Ontario to Boston 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 Ontario and Boston?
operate flights between Ontario and Boston
How long does a flight from Ontario to Boston take?
It takes approximately 6 hour to fly non-stop from ONT to BOS, which is 2566.32 miles by air.
Which airlines provide the cheapest flights from Ontario (ONT) to Boston (BOS) ?
In the past couple of days, the cheapest tickets to BOS from ONT were found on AS : USD 608
Do I need a passport to fly between ONT and BOS?
No
What’s the latest departure time from ONT to BOS ?
The last flight leaves ONT at 6:00 pm

Ontario (ONT) to Boston (BOS): Airport Information

Origin Airport Ontario International , Ontario, US
Destination Airport Logan International, Boston, US
Distance 2566 miles

More Flight Options for Ontario (ONT) and Boston (BOS)

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