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$141+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — BOS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 July, booked 64 days in advance, depart on a Monday or Wednesday 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 September 11, 2025.

Round-trip from

$269
(American Airlines)

One-way from

$141
(Kiwi.com)

Popular in

April

Cheapest in

August

Average price

$399

Good round-trip deal

$475 or less

Good one-way deal

$328 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. 7% potential increase in price ($33 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:40 amSLC - BOS
1 stop8h 06mAmerican Airlines
Sat 10/48:35 amBOS - SLC
1 stop10h 34mAmerican Airlines
Deal found 9/10$269
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:00 amSLC - BOS
1 stop12h 30mAmerican Airlines
Wed 11/127:35 amBOS - SLC
1 stop12h 05mAmerican Airlines
Deal found 9/10$271
This Southwest deal was found by Cheapflights users on 9/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/255:30 amSLC - BOS
2 stops9h 25mSouthwest
Sat 11/15:20 amBOS - SLC
1 stop8h 30mSouthwest
Deal found 9/10$277
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/206:30 amSLC - BOS
1 stop12h 37mAmerican Airlines
Thu 10/2312:51 pmBOS - SLC
1 stop12h 49mAmerican Airlines
Deal found 9/10$287
This Southwest deal was found by Cheapflights users on 9/11. 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.
Fri 10/241:55 pmSLC - BOS
1 stop8h 00mSouthwest
Tue 10/285:15 amBOS - SLC
1 stop7h 00mSouthwest
Deal found 9/11$290
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1911:58 pmSLC - BOS
1 stop7h 48mAmerican Airlines
Wed 11/57:35 amBOS - SLC
1 stop12h 05mAmerican Airlines
Deal found 9/9$296
This Southwest deal was found by Cheapflights users on 9/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/128:55 pmSLC - BOS
2 stops9h 10mSouthwest
Tue 12/162:10 pmBOS - SLC
2 stops9h 50mSouthwest
Deal found 9/10$300
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/256:30 amSLC - BOS
2 stops8h 49mAmerican Airlines
Sat 11/19:00 amBOS - SLC
1 stop10h 31mAmerican Airlines
Deal found 9/10$301
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/11:31 pmSLC - BOS
1 stop7h 09mAmerican Airlines
Tue 10/75:24 amBOS - SLC
1 stop12h 31mAmerican Airlines
Deal found 9/10$304

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 September 11, 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

Tue 3/3

10:44 pm-5:15 am

Nonstop4h 31m

Boston Logan Intl

Wed 3/4

6:22 pm-9:49 pm

Nonstop5h 27m

$337

Salt Lake CityBoston

SLC - BOS

SLCBOS

Salt Lake City

Wed 2/25

6:40 am-5:10 pm

2 stops8h 30m

Boston Logan Intl

Sun 3/1

5:35 am-2:05 pm

2 stops10h 30m

$356

Salt Lake CityBoston

SLC - BOS

SLCBOS

Salt Lake City

Fri 11/7

10:39 am-5:55 pm

1 stop29h 16m

Boston Logan Intl

Wed 11/12

7:00 am-6:36 pm

2 stops13h 36m

$380

Salt Lake CityBoston

SLC - BOS

SLCBOS

Salt Lake City

Mon 11/24

10:36 pm-5:00 am

Nonstop4h 24m

Boston Logan Intl

Mon 12/1

6:06 pm-9:41 pm

Nonstop5h 35m

$392

Salt Lake CityBoston

SLC - BOS

SLCBOS

Salt Lake City

Thu 2/26

10:44 pm-5:15 am

Nonstop4h 31m

Boston Logan Intl

Sun 3/1

6:22 pm-9:49 pm

Nonstop5h 27m

$397

Salt Lake CityBoston

SLC - BOS

SLCBOS

Salt Lake City

Sat 10/18

11:59 pm-6:40 am

Nonstop4h 41m

Boston Logan Intl

Fri 10/24

6:15 am-9:43 am

Nonstop5h 28m

$399

Salt Lake CityBoston

SLC - BOS

SLCBOS

Salt Lake City

Thu 10/30

5:15 pm-11:48 pm

Nonstop4h 33m

Boston Logan Intl

Sun 11/2

5:15 am-8:43 am

Nonstop5h 28m

$399

Salt Lake CityBoston

SLC - BOS

SLCBOS

Salt Lake City

Sun 12/14

11:07 pm-5:07 pm

1 stop16h 00m

Boston Logan Intl

Thu 1/1

6:01 am-10:59 pm

1 stop18h 58m

$414

Salt Lake CityBoston

SLC - BOS

SLCBOS

Salt Lake City

Wed 10/29

7:17 am-12:20 am

2 stops15h 03m

Boston Logan Intl

Mon 11/3

6:59 pm-6:36 pm

2 stops25h 37m

$419

Salt Lake CityBoston

SLC - BOS

SLCBOS

Salt Lake City

Fri 12/12

11:48 pm-6:30 am

Nonstop4h 42m

Boston Logan Intl

Thu 1/1

11:29 am-10:59 pm

1 stop13h 30m

$432

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 24 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 August 29, 2025.

Booking 64 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 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 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 September 11, 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 41% 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 September 7, 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.

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 September 11, 2025.
Read through reviews of airlines operating flights from Salt Lake City to Boston, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,960 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,937 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
JetBlue
7.2
Good
2,913 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 24m for a nonstop flight. There are 8 flights from Salt Lake City to Boston per day from 7 airlines.

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

    Within the past month, 4 users have taken a look at flights from Salt Lake City to Boston Logan Intl.

  • How long is the flight from Salt Lake City to Boston?

    A quick flight from Salt Lake City to Boston can take about 4h 31m. JetBlue provides one of the quickest options available for as low as $337. Salt Lake City and Boston are separated by a distance of 2099 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $195. Other airlines that can offer you cheap pricing are Spirit Airlines, from $225, and Southwest, from $245. JetBlue is priced at 53% 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. Frontier flights start at $166 while deals on JetBlue start at $167 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 Aeromexico (95%), Air France (90%) or Virgin Atlantic (85%) 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 $143. While the most popular route (Salt Lake City - Boston Logan Intl) can be booked for $267 on average, our data indicates $486 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 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
Hampton Beach
Watertown
Seabrook
Seekonk
Lincoln
Lowell
Smithfield
Cranston
Chestnut Hill
Chelsea
Warwick
Peabody
Quincy
York Beach
Swansea
Waltham
Saugus
Burlington

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Salt Lake City to Boston

Discover the top 7 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$195Average$377FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$225Average$287FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$245Average$387FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$246Average$337FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$262Average$375FlexibilityNo cancel feeOn-time69%
DeltaCheapest$264Average$499FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$275Average$385FlexibilityNo cancel feeOn-time75%

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