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Cheap flights from Ontario International to Boston (ONT - BOS)

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The best prices from Ontario International to Boston are usually found in February or August, booked 37 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

How to find the cheapest flight from
Ontario International (ONT) to Boston (BOS)

ONT - BOS
Price
$254 - $495
BOS
Temperature
39.2 - 84.2 °F
BOS
Rainfall
2.8 - 3.9 inches

Popular in

December

High demand for flights, 34% potential price rise

Cheapest in

February

Best time to find cheap flights, 22% potential price drop

Round-trip from

$254

From Ontario International to Boston

One-way from

$201

One-way flight from Ontario International to Boston

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Ontario International to Boston?

Friday flights are found to be more expensive to fly from Ontario International to Boston. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Boston.

How far in advance should I book a flight from Ontario International to Boston?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 20 days in advance, which can save you up to 25% on flights from Ontario International to Boston compared to booking the week you need them. Waiting 20 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $185. For sooner than that we have options available in the next 3 days from $243.

What is the cheapest month to fly from Ontario International to Boston?

Our data shows that August tends to be the cheapest month to fly to Boston from Ontario International. Users have commonly found prices around $206 for the month, but tickets can be as low as $50. Due to multiple factors, prepare for potentially higher prices in December.

When is the cheapest time to fly from Ontario International to Boston (ONT - BOS)?

Unlike in the morning, when flights are generally more expensive, you can save up to 25% on flights from Ontario International to Boston by exploring options for tickets in the evening.

Cheap flights from Ontario International to Boston in January, February 2021

The best prices found for ONT to BOS flights for January, February
15 Feb - 28 Feb
$153pp
ONT
Ontario
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Frontier
 
1 STOP
ONT
Ontario
19 Feb - 22 Feb
$158pp
ONT
Ontario
Frontier
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Frontier
 
1 STOP
ONT
Ontario
19 Feb - 22 Feb
$162pp
ONT
Ontario
Multiple Airlines
   
2 STOPS
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Multiple Airlines
 
1 STOP
ONT
Ontario

Ontario International to Boston 2021 flight deals

Cheap flights to Boston from Ontario International found for this year
15 Feb - 28 Feb
$153pp
ONT
Ontario
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Frontier
 
1 STOP
ONT
Ontario
19 Feb - 22 Feb
$158pp
ONT
Ontario
Frontier
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Frontier
 
1 STOP
ONT
Ontario
19 Feb - 22 Feb
$162pp
ONT
Ontario
Multiple Airlines
   
2 STOPS
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Multiple Airlines
 
1 STOP
ONT
Ontario

Last minute flights from Ontario International to Boston

Late deals on round-trip flights to Boston from Ontario International, departing today and this week
28 Jan - 31 Jan
$194pp
ONT
Ontario
Multiple Airlines
     
3 STOPS
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
ONT
Ontario
28 Jan - 31 Jan
$207pp
ONT
Ontario
Multiple Airlines
   
2 STOPS
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Multiple Airlines
     
3 STOPS
ONT
Ontario
29 Jan - 31 Jan
$210pp
ONT
Ontario
Multiple Airlines
   
2 STOPS
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
ONT
Ontario

One-way flights to Boston from Ontario International

The cheapest one-way flights from Ontario International to Boston
3:30 am - 5:14 am
American Airlines
2 Stops
22h 44m
ONT - BOS
American Airlines
7:53 am - 6:39 pm
Delta
1 Stop
7h 46m
ONT - BOS
Delta
$334
Delta
2:45 am - 5:34 pm
Alaska Airlines
2 Stops
11h 49m
ONT - BOS
Alaska Airlines
$348
CheapFlights

Related info for your journey

Useful info, stats and facts about Ontario International to Boston flights.

Flight FAQs

From Ontario International to Boston

Are flight prices decreasing from Ontario to Boston due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Ontario and Boston for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Ontario to Boston Logan Intl to control the spread of COVID-19?

New policies can now be found on Alaska Airlines and Delta to help keep travelers safe while flying. New policies for travelers booking flights from Ontario to Boston Logan Intl include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from Ontario to Boston Logan Intl have flexible cancellations due to COVID-19?

American Airlines, United Airlines, and Frontier are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Ontario International to Boston for under $200 on Cheapflights?

Yes, there are multiple flights from Ontario International to Boston for under $200. The cheapest flight booked recently is on Multiple Airlines for just $153, but on average you can expect to pay $215.

Are there nonstop flights from Ontario International to Boston for under $200 on Cheapflights?

There are no nonstop flights from Ontario International to Boston, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Ontario International to Boston for under $200?

There are currently 16+ open flights from Ontario International to Boston within the next 7 days for less than $200.

How popular is this flight route?

The Ontario to Boston Logan Intl flight path was viewed by 522 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Does it rain more in Ontario or Boston?

In Ontario, there will be less rainfall in Ontario compared to Boston over the next 8 days.

Is Ontario weather warmer or cooler than Boston?

With an average temperature of 95 °F, peak weather can be found in July. As a traveler, expect to see changes in flight prices during that period. The temperatures in Boston are colder than in Ontario.

How long is the flight from Ontario International to Boston?

Departing from Ontario International to Boston will take you 7h 29m. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Ontario International to Boston round-trip?

Our cheapest airline available from Ontario International to Boston is Frontier. Our recent data shows that you can find tickets from as low as $158 on this airline. Additional options worth looking into are Alaska Airlines and American Airlines, starting at $303 and $314 round-trip. Users have found that Frontier is 51% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Ontario International to Boston one-way?

$108 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on American Airlines and Alaska Airlines, with prices starting from $143 and $152, respectively.

Alternative routes for Ontario International to Boston

Destination information for Boston

Things to know before you go. Useful info for your trip from Ontario International to Boston
Average temperature for January in Boston
39.2 °F
Avg rainfall for January in Boston
3.3 ″

Airports servicing Ontario

Airports servicing Boston

Top 6 airlines flying from Ontario International to Boston

The chart below displays the airlines Cheapflights users traveling from Ontario International to Boston choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.

Airline Cheapest Average Flexibility On-time COVID-19 safety
Alaska Airlines
$130 $280 No cancel fee 75%
Frontier
$158 $301 No cancel fee 62%
Delta
$110 $366 No cancel fee N/A
United Airlines
$137 $366 No cancel fee 69%
JetBlue
$184 $389 No cancel fee 62%
American Airlines
$171 $476 No cancel fee 71%
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