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$135+ Cheap flights from Irvine, 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — BOS
May 1 — May 81
Fri 5/1
Fri 5/8
1 adult, Economy
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Cheapflights Tip: The best prices from Irvine to Boston Logan Intl are usually found in January or September, booked 80 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from Irvine to Boston

Cheapest flights from Irvine to Boston
Explore the most affordable flight options available from Irvine to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2026.

This Expedia deal was found by Cheapflights users on 3/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/63:28 pm
LAX
-
BOS
1 stop13h 21m
Multiple Airlines
Wed 5/136:00 am
BOS
-
LAX
Nonstop6h 29m
Multiple Airlines
Deal found 3/26$239
This Expedia deal was found by Cheapflights users on 3/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/211:52 pm
LAX
-
BOS
1 stop8h 39m
Multiple Airlines
Fri 4/248:36 pm
BOS
-
LAX
Nonstop6h 23m
Multiple Airlines
Deal found 3/27$240
This Frontier deal was found by Cheapflights users on 3/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1010:51 pm
LAX
-
BOS
1 stop9h 28m
Frontier
Wed 4/1512:55 pm
BOS
-
LAX
1 stop11h 50m
Frontier
Deal found 3/27$241
This Mytrip deal was found by Cheapflights users on 3/26. 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.
Mon 4/1311:30 pm
LAX
-
BOS
1 stop12h 58m
Spirit Airlines
Mon 4/208:16 pm
BOS
-
LAX
2 stops30h 37m
Spirit Airlines
Deal found 3/26$242
This Kiwi.com deal was found by Cheapflights users on 3/29. 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.
Mon 4/1311:30 pm
LAX
-
BOS
1 stop12h 58m
Multiple Airlines
Fri 5/88:44 am
BOS
-
LAX
2 stops18h 09m
Multiple Airlines
Deal found 3/29$243
This Cheapflightsfares deal was found by Cheapflights users on 3/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/110:09 pm
LAX
-
BOS
Nonstop5h 36m
JetBlue
Sat 6/136:00 am
BOS
-
LAX
Nonstop6h 10m
JetBlue
Deal found 3/29$244
This Frontier deal was found by Cheapflights users on 3/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/151:52 pm
LAX
-
BOS
1 stop8h 39m
Frontier
Tue 4/216:00 am
BOS
-
LAX
1 stop9h 36m
Frontier
Deal found 3/30$245
This Vliegwinkel deal was found by Cheapflights users on 3/27. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1911:00 pm
LAX
-
BOS
1 stop9h 25m
Frontier
Sat 4/256:00 am
BOS
-
LAX
1 stop9h 56m
Frontier
Deal found 3/27$246
This Southwest deal was found by Cheapflights users on 3/27. 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.
Mon 5/47:55 pm
LAX
-
BOS
2 stops9h 20m
Southwest
Sun 5/107:40 pm
BOS
-
LAX
1 stop8h 15m
Southwest
Deal found 3/27$247
This Kiwi.com deal was found by Cheapflights users on 3/29. 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.
Tue 4/1411:30 pm
LAX
-
BOS
1 stop9h 16m
Multiple Airlines
Tue 5/510:07 am
BOS
-
LAX
2 stops25h 56m
Multiple Airlines
Deal found 3/29$248
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/293:35 pm
LAX
-
BOS
Nonstop5h 24m
Delta
Wed 5/136:15 am
BOS
-
LAX
Nonstop6h 20m
Delta
Deal found 3/27$249
This Frontier deal was found by Cheapflights users on 3/31. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/193:28 pm
LAX
-
BOS
1 stop13h 20m
Frontier
Thu 6/259:12 am
BOS
-
LAX
1 stop10h 53m
Frontier
Deal found 3/31$250

Find flight deals from Irvine to Boston

Keep the following information in mind while searching for Irvine to Boston flight deals. Data was last updated April 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$239
(Expedia)

One-way from

$135
(United Airlines)

Popular in

July

Cheapest in

January

Average price

$412
Provider with most accurate pricing for Los Angeles-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Boston Logan Intl flights.
Search Deals
From Irvine to Boston Logan Intl
Search Deals
One-way flight from Irvine to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($43 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Irvine 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 April 1, 2026.
Use the filters below to find and compare flights from Irvine to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesBoston

LAX - BOS

LAXBOS

Los Angeles

Tue 5/12

7:30 am-10:20 pm

2 stops11h 50m

Boston Logan Intl

Wed 5/20

12:55 pm-11:40 pm

1 stop13h 45m

$255

Los AngelesBoston

LAX - BOS

LAXBOS

Los Angeles

Tue 5/5

10:43 pm-7:24 am

Nonstop5h 41m

Boston Logan Intl

Mon 5/11

6:39 pm-11:59 pm

1 stop8h 20m

$259

Los AngelesBoston

LAX - BOS

LAXBOS

Los Angeles

Fri 6/5

1:35 pm-12:05 am

1 stop7h 30m

Boston Logan Intl

Mon 6/8

5:50 pm-12:25 am

1 stop9h 35m

$261

Los AngelesBoston

LAX - BOS

LAXBOS

Los Angeles

Mon 5/4

9:50 pm-8:15 am

1 stop7h 25m

Boston Logan Intl

Fri 5/8

3:45 pm-8:35 pm

1 stop7h 50m

$264

Los AngelesBoston

LAX - BOS

LAXBOS

Los Angeles

Tue 5/5

10:45 am-10:40 pm

2 stops8h 55m

Boston Logan Intl

Sat 5/9

5:25 am-10:20 am

1 stop7h 55m

$270

Los AngelesBoston

LAX - BOS

LAXBOS

Los Angeles

Fri 5/1

2:20 pm-12:50 am

1 stop7h 30m

Boston Logan Intl

Mon 5/4

5:15 am-12:35 pm

2 stops10h 20m

$318

Los AngelesBoston

LAX - BOS

LAXBOS

Los Angeles

Mon 5/4

10:43 pm-7:24 am

Nonstop5h 41m

Boston Logan Intl

Sun 5/10

8:25 pm-1:41 am

1 stop8h 16m

$332

Los AngelesBoston

LAX - BOS

LAXBOS

Los Angeles

Mon 5/25

7:55 pm-8:15 am

2 stops9h 20m

Boston Logan Intl

Sat 5/30

5:25 am-10:20 am

1 stop7h 55m

$354
Quickest round-trip

Los AngelesBoston

LAX - BOS

LAXBOS

Los Angeles

Sat 4/18

10:42 pm-7:23 am

Nonstop5h 41m

Boston Logan Intl

Fri 4/24

6:20 pm-9:55 pm

Nonstop6h 35m

$358
Cheapest one-way

Los AngelesBoston

LAX - BOS

LAXBOS

Los Angeles

Mon 7/27

11:59 pm-8:40 am

Nonstop5h 41m

$135

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Irvine to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Irvine 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 Irvine to Boston

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

Use this chart to determine the optimal time to book a round-trip flight from Irvine to Boston. Price data was last updated on March 13, 2026.

To ensure you get the cheapest price possible for a flight from Irvine to Boston, you should look to book at least 80 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, September is the cheapest month in which you can book a flight from Irvine to Boston (average of $140). Flying from Irvine to Boston in July is currently the most expensive (average of $188). 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 IR9 to BOS?

Find hourly flight availability from Irvine 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 April 1, 2026.

When flying from Irvine to Boston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 22% versus a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Irvine to Boston. Price data was last updated on March 28, 2026.

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

Weekly flight availability from Irvine to Boston

Explore weekly flight availability from Irvine 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 April 1, 2026.

The most flights from IR9 to BOS are scheduled on a Tuesday (42 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (18 on average).

How much does it cost to fly round-trip from Irvine to Boston?

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 April 1, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Irvine to Boston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,334 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
8.0
Very good
4,334 reviews
Southwest
8.0
Very good
4,334 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Delta
7.9
Good
8,367 reviews
Southwest
8.0
Very good
4,334 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
United Airlines
7.4
Good
9,529 reviews
Southwest
8.0
Very good
4,334 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
JetBlue
7.2
Good
2,908 reviews
Southwest
8.0
Very good
4,334 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
American Airlines
7.1
Good
11,545 reviews
Southwest
8.0
Very good
4,334 reviews

Entertainment

7.5

Boarding

8.1

Crew

8.6

Food

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Related info for your journey

Find useful and relevant information for your journey from Irvine 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 Irvine?

    For a flight from Irvine to Boston, you will be flying into Logan Intl. Boston Logan Intl (BOS) is just 2.6 mi from the center of the city. Logan Intl is the only Boston airport and it handles 27 inbound flights from Irvine per day. 8 airlines have flights to Boston Logan Intl from Irvine on a regular basis.

  • How popular is this Irvine to Boston flight route?

    Flights from Irvine to Boston Logan Intl have been viewed 57 times in the past calendar month.

  • How long is the flight from Irvine to Boston?

    Southwest and United Airlines can get you from Irvine to Boston in just under 5h 41m. Your travel time can differ by up to 6h 09m. Airlines will cover a distance of 2604 mi. This flight may include one or multiple stops.

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

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $82. Users have also found prices from $94 and $102 on Frontier and JetBlue, respectively.

  • What are the most reliable airlines from Irvine 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 Irvine to Boston on time: Etihad Airways (100%), Singapore Airlines (87%), Icelandair (83%).

  • What are the cheapest flights from Irvine to Boston?

    On average you can expect to pay $1,091 for a flight from Irvine to Boston. The cheapest flight overall is $134 while the most popular route, (Los Angeles - Boston Logan Intl) is currently priced at $187.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Irvine 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 Irvine to Boston?

    Currently, September is the cheapest month in which you can book a flight from Irvine to Boston (average of $140). Flying from Irvine to Boston in July is currently the most expensive (average of $188). 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
Medford
Cambridge
Concord
Hampton Beach
Watertown
Brockton
Seekonk
Seabrook
Cranston
Chelsea
Warwick
Peabody
Waltham
York Beach
Londonderry
Swansea
Old Orchard Beach
Lincoln
Quincy
Lowell

Browse thousands of different options on Cheapflights for your next trip

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Top 8 airlines flying from Irvine to Boston

Discover the top 8 airlines that operate flights from Irvine 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 April 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$85Average$228FlexibilityNo cancel feeOn-time65%
FrontierCheapest$113Average$220FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$155Average$370FlexibilityNo cancel feeOn-time62%
DeltaCheapest$158Average$386FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$194Average$394FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$196Average$346FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$211Average$432FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$228Average$431FlexibilityNo cancel feeOn-time71%

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