HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boston

$137+ Cheap flights from Riverside, CA to Boston (BOS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BOS
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Riverside to Boston with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Riverside to Boston Logan Intl are usually found in January or September, booked 62 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from Riverside to Boston

Keep the following information in mind while searching for Riverside to Boston flight deals. Data was last updated July 31, 2025.

Round-trip from

$244
(Mytrip)

One-way from

$137
(Mytrip)

Popular in

December

Cheapest in

January

Average price

$471
From Riverside to Boston Logan Intl
Search Deals
One-way flight from Riverside to Boston Logan Intl
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Riverside to Boston

Cheapest flights from Riverside to Boston
Explore the most affordable flight options available from Riverside to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Mytrip deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/65:30 amLAX - BOS
1 stop14h 17mSpirit Airlines
Sat 9/136:10 amBOS - LAX
2 stops20h 27mSpirit Airlines
Deal found 7/30$244
This JetBlue deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/36:00 amLAX - BOS
Nonstop5h 34mJetBlue
Wed 9/102:45 pmBOS - LAX
1 stop11h 23mJetBlue
Deal found 7/31$247
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/179:28 pmLAX - BOS
1 stop9h 00mMultiple Airlines
Wed 8/276:30 amBOS - LAX
1 stop7h 47mMultiple Airlines
Deal found 7/30$249
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/85:20 pmLAX - BOS
1 stop9h 39mUnited Airlines
Sat 9/136:20 pmBOS - LAX
Nonstop6h 12mUnited Airlines
Deal found 7/31$253
This Alaska Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/37:00 amLAX - BOS
1 stop14h 20mAlaska Airlines
Tue 11/116:59 pmBOS - LAX
1 stop15h 37mAlaska Airlines
Deal found 7/31$266
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/79:55 pmLAX - BOS
1 stop7h 10mSouthwest
Tue 11/116:00 pmBOS - LAX
1 stop8h 25mSouthwest
Deal found 7/31$277

Cheapflights Fare Finder

 
Customize your flight search to find flights from Riverside to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Riverside to Boston that are best for you.

Fly from

Riverside

Fly to

Boston

Route

Depart

Return

Price

Los AngelesBoston

LAX - BOS

LAXBOS

Los Angeles

Sat 9/6

5:30 am-10:47 pm

1 stop14h 17m

Boston Logan Intl

Sat 9/13

6:10 am-11:37 pm

2 stops20h 27m

$244

Los AngelesBoston

LAX - BOS

LAXBOS

Los Angeles

Wed 9/3

6:00 am-2:34 pm

Nonstop5h 34m

Boston Logan Intl

Wed 9/10

2:45 pm-11:08 pm

1 stop11h 23m

$247

Los AngelesBoston

LAX - BOS

LAXBOS

Los Angeles

Sun 8/17

9:28 pm-9:28 am

1 stop9h 00m

Boston Logan Intl

Wed 8/27

6:30 am-11:17 am

1 stop7h 47m

$249

Los AngelesBoston

LAX - BOS

LAXBOS

Los Angeles

Mon 9/8

5:20 pm-5:59 am

1 stop9h 39m

Boston Logan Intl

Sat 9/13

6:20 pm-9:32 pm

Nonstop6h 12m

$253

Los AngelesBoston

LAX - BOS

LAXBOS

Los Angeles

Fri 9/19

4:48 pm-6:00 am

1 stop10h 12m

Boston Logan Intl

Tue 9/23

7:20 am-5:07 pm

1 stop12h 47m

$276

Los AngelesBoston

LAX - BOS

LAXBOS

Los Angeles

Tue 8/19

8:30 am-10:34 pm

1 stop11h 04m

$137

Los AngelesBoston

LAX - BOS

LAXBOS

Los Angeles

Mon 9/15

4:48 pm-6:00 am

1 stop10h 12m

$138

Los AngelesBoston

LAX - BOS

LAXBOS

Los Angeles

Fri 10/10

3:25 pm-12:03 am

Nonstop5h 38m

$139

Los AngelesBoston

LAX - BOS

LAXBOS

Los Angeles

Thu 8/14

9:28 pm-9:28 am

1 stop9h 00m

$143

Los AngelesBoston

LAX - BOS

LAXBOS

Los Angeles

Fri 9/12

4:48 pm-6:00 am

1 stop10h 12m

$148

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 12 results
1
2

Best time to book a flight from Riverside to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Riverside with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Riverside to Boston

How far ahead should I book a flight from Riverside to Boston?

Use this chart to determine the optimal time to book a round-trip flight from Riverside to Boston. Price data was last updated on July 25, 2025.

Booking 62 days in advance of your planned departure date is, on average, the best time to get cheap flights from Riverside to Boston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Riverside to Boston?

Currently, January is the cheapest month in which you can book a flight from Riverside to Boston (average of $218). Flying from Riverside to Boston in July is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from R1V to BOS?

Find hourly flight availability from Riverside to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Riverside to Boston as you normally would.

What is the cheapest day to fly from Riverside to Boston?

Use this chart to determine the cheapest time to fly round-trip from Riverside to Boston. Price data was last updated on July 27, 2025.

Travelers seeking maximum savings on their Riverside to Boston flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Riverside to Boston

Explore weekly flight availability from Riverside to Boston. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 31, 2025.

The most flights from R1V to BOS are scheduled on a Thursday (61 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (31 on average).

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated July 31, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Riverside to Boston have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Riverside to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Boston from Riverside?

    If you book a flight to Boston from Riverside, you will be flying to Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston. There are 45 flights from Riverside to Logan Intl per day from 9 different airlines.

  • How popular is this Riverside to Boston flight route?

    The Riverside to Boston Logan Intl flight path was viewed by 46 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from Riverside to Boston one-way?

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $137. Users have also found prices from $138 and $139 on Hawaiian Airlines and JetBlue, respectively.

  • What are the most reliable airlines from Riverside to Boston?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Riverside to Boston on time: KLM (100%), ITA Airways (97%), Singapore Airlines (93%).

  • What are the cheapest flights from Riverside to Boston?

    Looking for the cheapest flight from Riverside to Boston? While on average our users pay $1,231, our data indicates the cheapest price to be $136. The most popular route (Los Angeles - Boston Logan Intl), is priced around $178.

  • Can I find deals for flights from Riverside to Boston that include hotel bookings?

    Yes. In addition to deals on Riverside to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Riverside to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Riverside to Boston.

  • Can I find deals for business class flights from Riverside to Boston?

    Yes. Cheapflights offers flight deals from Riverside to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Riverside to Boston?

    Currently, January is the cheapest month in which you can book a flight from Riverside to Boston (average of $218). Flying from Riverside to Boston in July is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Cambridge
Medford
Watertown
Seabrook
Waltham
Framingham
Lowell
Randolph
Smithfield
Cranston
Chestnut Hill
Warwick
Peabody
Quincy
York Beach
Chelsea
Saco
Hampton Beach
Swansea
Lincoln

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Riverside to Boston

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Boston flights
San Francisco to Boston flights
San Diego to Boston flights
Ontario to Boston flights
Santa Ana to Boston flights
Burbank to Boston flights
Las Vegas to Boston flights
San Jose to Boston flights
Los Angeles to Hartford flights
Los Angeles to Albany flights
Sacramento to Boston flights
Oakland to Boston flights
San Francisco to Hartford flights
Ontario to Hartford flights
Long Beach to Boston flights
Santa Ana to Hartford flights
Reno to Boston flights
San Francisco to Albany flights
Burbank to Hartford flights
San Diego to Hartford flights
Ontario to Albany flights
Fresno to Boston flights
Palm Springs to Boston flights
Las Vegas to Hartford flights
Las Vegas to Albany flights
Santa Barbara to Boston flights
Sacramento to Hartford flights
San Francisco to Nantucket flights
Monterey to Boston flights
San Jose to Hartford flights
San Diego to Albany flights
Los Angeles to West Tisbury flights
Santa Ana to Albany flights
Los Angeles to Nantucket flights
Oakland to Hartford flights
San Luis Obispo to Boston flights
San Luis Obispo to Hartford flights
Burbank to Albany flights
San Francisco to West Tisbury flights
Medford to Boston flights
Sacramento to Albany flights
San Jose to Albany flights
Reno to Hartford flights
Long Beach to Hartford flights
Oakland to Albany flights
Los Angeles to Worcester flights
San Diego to Hyannis flights
San Diego to West Tisbury flights
Santa Rosa to Boston flights
Palm Springs to Hartford flights

Top 9 airlines flying from Riverside to Boston

Discover the top 9 airlines that operate flights from Riverside to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$82Average$192FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$93Average$242FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$131Average$328FlexibilityNo cancel feeOn-time75%
JetBlueCheapest$153Average$375FlexibilityNo cancel feeOn-time62%
DeltaCheapest$188Average$401FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$193Average$480FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$213Average$419FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$215Average$439FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$246Average$433FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.