Cheap Flight Tickets from Ontario (ONT) to Boston (BOS), Starting at $206

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

DL Delta Airlines • 1 stop • 16h 56m

Nov 12 – Nov 17

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

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Cheapest Direct Flight

$418

B6 JetBlue Airways • nonstop • 8h 50m

Nov 12

The cheapest nonstop flight from Ontario to Boston (ONT-BOS) is currently $418

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Fastest Flight

8h 50m

The fastest nonstop flight from Ontario to Boston (ONT-BOS) takes 8h 50m

Top Airlines Flying from Ontario to Boston

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska 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.

Nov 12 - Nov 17, Economy
DL
Ontario → Boston
16h 56m
5:04 PM - 6:20 AM • 1 stop
DL
Ontario → Boston
13h 24m
6:45 PM - 11:49 PM • 1 stop
$260
Delta Airlines
Nov 12 - Nov 17, Economy
DL
Ontario → Boston
17h 4m
5:56 PM - 7:20 AM • 1 stop
DL
Ontario → Boston
15h 12m
6:05 AM - 12:17 PM • 1 stop
$260
Delta Airlines
Nov 12 - Nov 17, Economy
WN
Ontario → Boston
12h 10m
2:45 PM - 1:15 AM • 1 stop
WN
Ontario → Boston
13h 25m
5:00 AM - 10:05 AM • 1 stop
$264
Southwest Airlines
Nov 12 - Nov 17, Economy
WN
Ontario → Boston
12h 20m
2:35 PM - 1:15 AM • 1 stop
WN
Ontario → Boston
13h 35m
9:10 AM - 2:25 PM • nonstop
$299
Southwest Airlines
Nov 12 - Nov 17, Economy
DL
Ontario → Boston
17h 2m
11:10 PM - 12:32 PM • 1 stop
DL
Ontario → Boston
13h 53m
5:30 AM - 11:03 AM • 1 stop
$322
Delta Airlines
Nov 12 - Nov 17, Economy
WN
Ontario → Boston
10h 55m
6:30 AM - 4:25 PM • 1 stop
WN
Ontario → Boston
13h 25m
4:40 PM - 9:45 PM • 1 stop
$341
Southwest 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?
Yes, you can fly ONT to BOS non-stop on
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 6:30 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 WN : USD 299
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 11:10 pm

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

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

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