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$144+ Cheap flights from Salt Lake City to Boston (SLC - 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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — BOS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Salt Lake City to Boston Logan Intl are usually found in August or September, booked 63 days in advance, depart on a Thursday or Monday and return on a Tuesday

Cheap flight deals from Salt Lake City to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Salt Lake City (SLC) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$257
(JetBlue)

One-way from

$144
(United Airlines)

Popular in

April

Cheapest in

August

Average price

$411

Good round-trip deal

$270 or less

Good one-way deal

$183 or less
From Salt Lake City to Boston Logan Intl
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One-way flight from Salt Lake City to Boston Logan Intl
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Highest demand for flights based on searches. 9% potential increase in price ($42 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Salt Lake City to Boston Logan Intl.
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Price to beat on a one-way flight from Salt Lake City to Boston Logan Intl.
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Find flight deals from Salt Lake City to Boston

Cheapest flights from Salt Lake City to Boston
Explore the most affordable flight options available from Salt Lake City to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This JetBlue deal was found by Cheapflights users on 6/9. 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.
Fri 8/2210:27 pmSLC - BOS
Nonstop4h 33mJetBlue
Mon 8/255:55 pmBOS - SLC
Nonstop5h 37mJetBlue
Deal found 6/9$257
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Thu 6/264:15 pmSLC - BOS
1 stop14h 48mSpirit Airlines
Tue 7/14:44 pmBOS - SLC
2 stops28h 40mSpirit Airlines
Deal found 6/10$269
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/312:18 amSLC - BOS
1 stop7h 32mAmerican Airlines
Sat 8/163:57 pmBOS - SLC
1 stop8h 03mAmerican Airlines
Deal found 6/11$275
This Southwest deal was found by Cheapflights users on 6/11. 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.
Tue 7/151:10 pmSLC - BOS
1 stop9h 05mSouthwest
Tue 7/225:20 pmBOS - SLC
1 stop8h 35mSouthwest
Deal found 6/11$277
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 7/410:45 amSLC - BOS
1 stop7h 08mUnited Airlines
Fri 7/116:07 amBOS - SLC
1 stop7h 33mUnited Airlines
Deal found 6/10$282
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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.
Thu 9/41:35 pmSLC - BOS
1 stop8h 48mAlaska Airlines
Tue 9/97:20 amBOS - SLC
1 stop9h 15mAlaska Airlines
Deal found 6/12$296
This Delta deal was found by Cheapflights users on 6/10. 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.
Mon 8/411:40 pmSLC - BOS
Nonstop4h 35mDelta
Sat 8/166:05 amBOS - SLC
1 stop18h 10mDelta
Deal found 6/10$310
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Tue 7/16:24 pmSLC - BOS
1 stop26h 55mMultiple Airlines
Tue 7/84:50 pmBOS - SLC
3 stops22h 58mMultiple Airlines
Deal found 6/10$324
This Frontier deal was found by Cheapflights users on 6/12. 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 7/162:05 pmSLC - BOS
2 stops15h 54mFrontier
Fri 7/2511:55 amBOS - SLC
1 stop8h 57mFrontier
Deal found 6/12$404

Cheapflights Fare Finder

Customize your flight search to find flights from Salt Lake City 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 June 12, 2025.
Use the filters below to find and compare flights from Salt Lake City to Boston that are best for you.

Fly from

Salt Lake City

Fly to

Boston

Route

Depart

Return

Price

Salt Lake CityBoston

SLC - BOS

SLCBOS

Salt Lake City

Fri 8/22

10:27 pm-5:00 am

Nonstop4h 33m

Boston Logan Intl

Mon 8/25

5:55 pm-9:32 pm

Nonstop5h 37m

$257

Salt Lake CityBoston

SLC - BOS

SLCBOS

Salt Lake City

Thu 6/26

4:15 pm-9:03 am

1 stop14h 48m

Boston Logan Intl

Tue 7/1

4:44 pm-7:24 pm

2 stops28h 40m

$269

Salt Lake CityBoston

SLC - BOS

SLCBOS

Salt Lake City

Sun 8/3

12:18 am-9:50 am

1 stop7h 32m

Boston Logan Intl

Sat 8/16

3:57 pm-10:00 pm

1 stop8h 03m

$275

Salt Lake CityBoston

SLC - BOS

SLCBOS

Salt Lake City

Tue 7/15

11:40 pm-6:15 am

Nonstop4h 35m

Boston Logan Intl

Wed 8/20

6:45 pm-10:13 pm

Nonstop5h 28m

$277

Salt Lake CityBoston

SLC - BOS

SLCBOS

Salt Lake City

Fri 7/4

10:45 am-7:53 pm

1 stop7h 08m

Boston Logan Intl

Fri 7/11

6:07 am-11:40 am

1 stop7h 33m

$282

Salt Lake CityBoston

SLC - BOS

SLCBOS

Salt Lake City

Thu 9/4

8:43 pm-8:00 am

1 stop9h 17m

Boston Logan Intl

Tue 9/9

7:20 am-2:35 pm

1 stop9h 15m

$296

Salt Lake CityBoston

SLC - BOS

SLCBOS

Salt Lake City

Thu 9/4

5:25 am-3:25 pm

1 stop8h 00m

Boston Logan Intl

Tue 9/9

2:50 pm-10:15 pm

2 stops9h 25m

$302

Salt Lake CityBoston

SLC - BOS

SLCBOS

Salt Lake City

Tue 7/1

6:24 pm-11:19 pm

1 stop26h 55m

Boston Logan Intl

Tue 7/8

4:50 pm-1:48 pm

3 stops22h 58m

$324

Salt Lake CityBoston

SLC - BOS

SLCBOS

Salt Lake City

Wed 7/16

2:05 pm-7:59 am

2 stops15h 54m

Boston Logan Intl

Fri 7/25

11:55 am-6:52 pm

1 stop8h 57m

$404

Salt Lake CityBoston

SLC - BOS

SLCBOS

Salt Lake City

Wed 7/2

1:00 pm-11:59 pm

1 stop8h 59m

$144

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 18 results
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Best time to book a flight from Salt Lake City to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Salt Lake City 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 Salt Lake City to Boston

How far ahead should I book a flight from Salt Lake City to Boston?

Use this chart to determine the optimal time to book a round-trip flight from Salt Lake City to Boston. Price data was last updated on June 9, 2025.

Booking 63 days in advance of your planned departure date is, on average, the best time to get cheap flights from Salt Lake City 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 Salt Lake City to Boston?

Currently, January is the cheapest month in which you can book a flight from Salt Lake City to Boston (average of $218). Flying from Salt Lake City to Boston in June is currently the most expensive (average of $306). 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 SLC to BOS?

Find hourly flight availability from Salt Lake City 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 June 12, 2025.

When flying from Salt Lake City to Boston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 48% versus a flight in the morning.

What is the cheapest day to fly from Salt Lake City to Boston?

Use this chart to determine the cheapest time to fly round-trip from Salt Lake City to Boston. Price data was last updated on June 8, 2025.

Travelers seeking maximum savings on their Salt Lake City to Boston flight should consider departing on Saturday at noon 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 Salt Lake City to Boston

Explore weekly flight availability from Salt Lake City 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 June 12, 2025.

The most flights from SLC to BOS are scheduled on a Thursday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Boston by month

Plan your trip to Boston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

Temperature in Boston by month

Plan your trip to Boston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 June 12, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Salt Lake City to Boston have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Entertainment

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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

  • What airports do I use to fly from Salt Lake City to Boston?

    If you book a flight from Salt Lake City to Boston, you will be flying from Salt Lake City to Logan Intl. Flights to Boston Logan Intl (BOS) from Salt Lake City (SLC) take 4h 31m for a nonstop flight. There are 7 flights from Salt Lake City to Boston per day from 6 airlines.

  • How popular is this Salt Lake City to Boston flight route?

    Within the past month, 3 users have taken a look at flights from Salt Lake City to Boston Logan Intl.

  • What are the cheapest airlines flying from Salt Lake City to Boston round-trip?

    Cheapflights users have booked flights from Salt Lake City to Boston round-trip from $257. Other airlines that can offer you cheap pricing are Spirit Airlines, from $269, and American Airlines, from $275. JetBlue is priced at 37% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Salt Lake City to Boston one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $144. Spirit Airlines flights start at $147 while deals on American Airlines start at $149 one-way.

  • What are the most reliable airlines from Salt Lake City to Boston?

    No one likes to see their flight delayed. When booking a flight from Salt Lake City to Boston consider choosing Scandinavian Airlines (91%), Aeromexico (88%) or Air France (84%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Salt Lake City to Boston?

    Looking at all options, your cheapest flight can be booked for $134. While the most popular route (Salt Lake City - Boston Logan Intl) can be booked for $257 on average our data indicates $318 when flying from Salt Lake City to Boston.

  • Can I find deals for flights from Salt Lake City to Boston that include hotel bookings?

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

  • How can I find direct flights from Salt Lake City to Boston?

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

  • Can I find deals for business class flights from Salt Lake City to Boston?

    Yes. Cheapflights offers flight deals from Salt Lake City 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 Salt Lake City to Boston?

    Currently, January is the cheapest month in which you can book a flight from Salt Lake City to Boston (average of $218). Flying from Salt Lake City to Boston in June is currently the most expensive (average of $306). 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 Salt Lake City?

Book flights to Salt Lake City if you plan to visit one of these locations
Cambridge
Medford
Watertown
Warwick
Waltham
Framingham
Seabrook
Cranston
Randolph
Chestnut Hill
Lowell
Chelsea
Marlborough
Brockton
York Beach
Saco
Burlington
West Yarmouth
Smithfield
Swansea

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Salt Lake City to Boston

Discover the top 6 airlines that operate flights from Salt Lake City 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$141Average$264FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$195Average$334FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$213Average$392FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$216Average$336FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$256Average$403FlexibilityNo cancel feeOn-time63%
DeltaCheapest$260Average$490FlexibilityNo cancel feeOn-timeN/A

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