App
Help
CAD
Search Bookings
Trip.com
>
Cheap Flights
>
Boston
>
Los Angeles to Boston flight
>
Ontario International Airport to Boston flight
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap Flights from Ontario International Airport to Boston

Search for flights from Ontario International Airport to Boston and check out affordable one-way and round-trip options.

  • One way
  • Round-trip
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • ONT00:59
        27h 22m
        2 stops
        BOS07:21
        Ontario - Boston|Tue, Apr 30|Frontier Airlines
        CAD 94CAD 208
        55% OFF
        55% OFF
        CAD 208CAD 94
      • ONT22:59
        13h 17m
        2 stops
        BOS15:16
        Ontario - Boston|Mon, May 6|Frontier Airlines
        CAD 111CAD 208
        47% OFF
        47% OFF
        CAD 208CAD 111
      • ONT12:39
        17h 47m
        2 stops
        BOS09:26
        Ontario - Boston|Wed, May 15|Frontier Airlines
        CAD 118CAD 208
        43% OFF
        43% OFF
        CAD 208CAD 118
      • ONT00:59
        27h 30m
        2 stops
        BOS07:29
        Ontario - Boston|Mon, May 20|Frontier Airlines
        CAD 130
        CAD 130
      • ONT00:59
        27h 22m
        2 stops
        BOS07:21
        Ontario - Boston|Tue, May 14|Frontier Airlines
        CAD 132
        CAD 132
      • ONT00:59
        27h 22m
        2 stops
        BOS07:21
        Ontario - Boston|Tue, May 7|Frontier Airlines
        CAD 134
        CAD 134
      • ONT07:04
        23h 39m
        2 stops
        BOS09:43
        Ontario - Boston|Sat, May 18|Frontier Airlines
        CAD 140
        CAD 140
      • ONT00:59
        27h 30m
        2 stops
        BOS07:29
        Ontario - Boston|Wed, May 22|Frontier Airlines
        CAD 143
        CAD 143
      • ONT00:59
        29h 32m
        2 stops
        BOS09:31
        Ontario - Boston|Mon, May 13|Frontier Airlines
        CAD 146
        CAD 146
      • ONT00:59
        28h 58m
        2 stops
        BOS08:57
        Ontario - Boston|Fri, May 17|Frontier Airlines
        CAD 155
        CAD 155
      • ONT13:00
        3h 5m
        Direct
        BOS14:00
        Los Angeles - Boston|Mon, May 6|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from Ontario International Airport to Boston

See which airlines fly from Ontario International Airport to Boston. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Frontier Airlines
From CAD 94
Delta Air Lines
From CAD 175
Alaska Airlines
From CAD 177
Jetblue Airways
From CAD 199
United Airlines
From CAD 249
Southwest Airlines
From CAD 282
American Airlines
From CAD 308
ANA airlines
Find more flights and airlines

Flight Info of Flights from Ontario International Airport to Boston

Cheapest return ticket price

CAD 283

Cheapest direct flight price

CAD 84

Cheapest month

December

Peak season for travel

October

FAQs for Ontario International Airport to Boston Flights

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2024 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.