HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boston

$169+ 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — BOS
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Salt Lake City 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 Salt Lake City to Boston Logan Intl are usually found in August or July, booked 84 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap 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 diciembre 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/217:39 pmSLC - BOS
1 stop11h 44mMultiple Airlines
mié. 1/76:00 amBOS - SLC
2 stops10h 37mMultiple Airlines
Deal found 12/9$353
This United Airlines deal was found by Cheapflights users on 12/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/256:40 amSLC - BOS
1 stop6h 55mUnited Airlines
mié. 12/314:28 pmBOS - SLC
1 stop9h 15mUnited Airlines
Deal found 12/9$354
This American Airlines deal was found by Cheapflights users on 12/10. 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.
lun. 12/2911:14 pmSLC - BOS
1 stop8h 40mAmerican Airlines
jue. 1/11:35 pmBOS - SLC
1 stop10h 11mAmerican Airlines
Deal found 12/10$362
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/207:44 pmSLC - BOS
1 stop25h 22mMultiple Airlines
mié. 1/76:00 amBOS - SLC
2 stops10h 37mMultiple Airlines
Deal found 12/9$364
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/217:39 pmSLC - BOS
1 stop11h 44mMultiple Airlines
jue. 1/86:00 amBOS - SLC
2 stops28h 47mMultiple Airlines
Deal found 12/9$365
This American Airlines deal was found by Cheapflights users on 12/10. 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.
jue. 12/255:19 amSLC - BOS
2 stops9h 24mAmerican Airlines
jue. 1/11:35 pmBOS - SLC
1 stop10h 11mAmerican Airlines
Deal found 12/10$367
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/207:44 pmSLC - BOS
1 stop25h 22mMultiple Airlines
mar. 1/66:00 amBOS - SLC
2 stops35h 46mMultiple Airlines
Deal found 12/9$370
This American Airlines deal was found by Cheapflights users on 12/11. 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.
vie. 12/2611:14 pmSLC - BOS
1 stop8h 40mAmerican Airlines
vie. 1/21:35 pmBOS - SLC
1 stop10h 11mAmerican Airlines
Deal found 12/11$372
This Kiwi.com deal was found by Cheapflights users on 12/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/207:44 pmSLC - BOS
1 stop25h 22mMultiple Airlines
jue. 1/86:00 amBOS - SLC
2 stops28h 47mMultiple Airlines
Deal found 12/9$375
This Alaska Airlines deal was found by Cheapflights users on 12/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/1612:54 pmSLC - BOS
1 stop9h 05mAlaska Airlines
jue. 1/87:00 amBOS - SLC
1 stop12h 34mAlaska Airlines
Deal found 12/9$376

Find 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 diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$355
(Alaska Airlines)

One-way from

$169
(Southwest)

Popular in

October

Cheapest in

August

Average price

$458

Good round-trip deal

$419 or less

Good one-way deal

$263 or less
Provider with most accurate pricing for Salt Lake City-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Salt Lake City-Boston Logan Intl flights.
Search Deals
From Salt Lake City to Boston Logan Intl
Search Deals
One-way flight from Salt Lake City to Boston Logan Intl
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Salt Lake City to Boston Logan Intl.
Search Deals
Price to beat on a one-way flight from Salt Lake City to Boston Logan Intl.
Search Deals

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 diciembre 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

sáb. 1/24

8:20 am-11:54 pm

2 stops13h 34m

Boston Logan Intl

sáb. 1/31

6:44 pm-11:17 am

1 stop18h 33m

$355

Salt Lake CityBoston

SLC - BOS

SLCBOS

Salt Lake City

lun. 2/9

8:20 am-3:20 pm

1 stop29h 00m

Boston Logan Intl

mar. 2/10

4:20 pm-5:34 pm

2 stops27h 14m

$360

Salt Lake CityBoston

SLC - BOS

SLCBOS

Salt Lake City

vie. 2/13

11:12 pm-6:00 am

Nonstop4h 48m

Boston Logan Intl

mié. 2/18

5:15 pm-8:55 pm

Nonstop5h 40m

$378

Salt Lake CityBoston

SLC - BOS

SLCBOS

Salt Lake City

mar. 3/10

1:02 pm-6:54 am

2 stops15h 52m

Boston Logan Intl

jue. 3/12

7:00 am-2:26 pm

1 stop9h 26m

$390

Salt Lake CityBoston

SLC - BOS

SLCBOS

Salt Lake City

vie. 3/6

11:12 pm-6:00 am

Nonstop4h 48m

Boston Logan Intl

vie. 3/13

6:10 am-9:41 am

Nonstop5h 31m

$398

Salt Lake CityBoston

SLC - BOS

SLCBOS

Salt Lake City

sáb. 1/24

11:17 pm-6:05 am

Nonstop4h 48m

Boston Logan Intl

sáb. 1/31

10:35 am-2:15 pm

Nonstop5h 40m

$399

Salt Lake CityBoston

SLC - BOS

SLCBOS

Salt Lake City

vie. 1/30

5:27 pm-11:56 pm

Nonstop4h 29m

Boston Logan Intl

sáb. 2/7

5:35 pm-9:15 pm

Nonstop5h 40m

$399

Salt Lake CityBoston

SLC - BOS

SLCBOS

Salt Lake City

dom. 1/18

8:25 am-11:49 pm

2 stops13h 24m

Boston Logan Intl

lun. 1/19

11:17 am-5:08 pm

1 stop7h 51m

$402

Salt Lake CityBoston

SLC - BOS

SLCBOS

Salt Lake City

vie. 12/26

11:10 pm-5:39 am

Nonstop4h 29m

Boston Logan Intl

vie. 1/2

6:33 pm-10:14 pm

Nonstop5h 41m

$402

Salt Lake CityBoston

SLC - BOS

SLCBOS

Salt Lake City

vie. 1/16

11:10 am-11:49 pm

2 stops10h 39m

Boston Logan Intl

lun. 1/19

9:30 am-8:52 pm

2 stops13h 22m

$407

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 20 results
1
2

Compare providers for flights from Salt Lake City to Boston

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Salt Lake City to Boston in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Salt Lake City-Boston flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Salt Lake City-Boston flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Salt Lake City-Boston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Salt Lake City-Boston flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Salt Lake City-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 December 5, 2025.

Booking 84 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, August is the cheapest month in which you can book a flight from Salt Lake City to Boston (average of $163). Flying from Salt Lake City to Boston in December is currently the most expensive (average of $287). 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 diciembre 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 40% 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 December 6, 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 diciembre 12, 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
7.9
Good
4,253 reviews

Crew

8.6

Food

7.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,253 reviews
Southwest
7.9
Good
4,253 reviews

Crew

8.6

Food

7.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,007 reviews
Southwest
7.9
Good
4,253 reviews

Crew

8.6

Food

7.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,095 reviews
Southwest
7.9
Good
4,253 reviews

Crew

8.6

Food

7.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,050 reviews
Southwest
7.9
Good
4,253 reviews

Crew

8.6

Food

7.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
JetBlue
7.2
Good
2,899 reviews
Southwest
7.9
Good
4,253 reviews

Crew

8.6

Food

7.0

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 26m for a nonstop flight. There are 7 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, 5 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 48m. Alaska Airlines provides one of the quickest options available for as low as $378. 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 $164. Other airlines that can offer you cheap pricing are American Airlines, from $229, and Spirit Airlines, from $238. JetBlue is priced at 61% 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 Spirit Airlines, which is currently one of the cheapest options available, starting at $74. JetBlue flights start at $130 while deals on American Airlines start at $143 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 (97%), JetBlue (90%) or Delta (82%) 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 $213. While the most popular route (Salt Lake City - Boston Logan Intl) can be booked for $288 on average, our data indicates $411 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, August is the cheapest month in which you can book a flight from Salt Lake City to Boston (average of $163). Flying from Salt Lake City to Boston in December is currently the most expensive (average of $287). 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
Cranston
Lincoln
Lowell
Smithfield
Peabody
Brockton
Quincy
York Beach
Warwick
Londonderry
Swansea
Old Orchard Beach
Waltham
Chelsea

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.

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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$199Average$356FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$225Average$337FlexibilityNo cancel feeOn-time71%
Spirit AirlinesCheapest$238Average$256FlexibilityNo cancel feeOn-time65%
DeltaCheapest$266Average$496FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$266Average$403FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$266Average$382FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$275Average$336FlexibilityNo cancel feeOn-time75%

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.