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$174+ Cheap flights from Boston (BOS) to Utah

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SLC
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
1 adult, Economy
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Cheap flight deals from Boston to Utah

Cheapest flights from Boston to Utah
Explore the most affordable flight options available from Boston to Utah. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2026.

This Expedia deal was found by Cheapflights users on 7/23. 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 8/198:00 am
BOS
-
SLC
1 stop12h 56m
Multiple Airlines
Mon 8/2411:59 pm
SLC
-
BOS
Nonstop4h 31m
Multiple Airlines
Deal found 7/23$327
This JetBlue deal was found by Cheapflights users on 7/23. 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 8/2112:44 pm
BOS
-
SLC
1 stop11h 05m
JetBlue
Thu 8/2711:59 pm
SLC
-
BOS
Nonstop4h 31m
JetBlue
Deal found 7/23$328
This Justfly.com deal was found by Cheapflights users on 7/23. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:34 pm
BOS
-
SLC
Nonstop5h 25m
Multiple Airlines
Mon 8/316:26 pm
SLC
-
BOS
1 stop9h 23m
Multiple Airlines
Deal found 7/23$329
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:01 am
BOS
-
SLC
1 stop7h 31m
United Airlines
Thu 9/1012:42 pm
SLC
-
BOS
1 stop8h 48m
United Airlines
Deal found 7/27$331
This Southwest deal was found by Cheapflights users on 7/27. 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.
Fri 8/285:50 am
BOS
-
SLC
2 stops10h 10m
Southwest
Sat 9/51:00 pm
SLC
-
BOS
1 stop8h 20m
Southwest
Deal found 7/27$332
This Southwest deal was found by Cheapflights users on 7/27. 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.
Thu 8/2710:30 am
BOS
-
SLC
2 stops12h 45m
Southwest
Tue 9/16:45 am
SLC
-
BOS
2 stops8h 20m
Southwest
Deal found 7/27$333
This Super.com deal was found by Cheapflights users on 7/26. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:34 pm
BOS
-
SLC
Nonstop5h 25m
JetBlue
Sun 8/3011:59 pm
SLC
-
BOS
Nonstop4h 31m
JetBlue
Deal found 7/26$334
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:01 am
BOS
-
SLC
1 stop7h 31m
United Airlines
Sat 9/129:40 am
SLC
-
BOS
1 stop9h 22m
United Airlines
Deal found 7/27$336
This JetBlue deal was found by Cheapflights users on 7/27. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:34 pm
BOS
-
SLC
Nonstop5h 25m
JetBlue
Mon 8/3111:59 pm
SLC
-
BOS
Nonstop4h 31m
JetBlue
Deal found 7/27$337
This Expedia deal was found by Cheapflights users on 7/26. 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.
Fri 8/218:00 am
BOS
-
SLC
1 stop12h 56m
Multiple Airlines
Sat 8/2911:59 pm
SLC
-
BOS
Nonstop4h 31m
Multiple Airlines
Deal found 7/26$338
This Kissandfly.com deal was found by Cheapflights users on 7/24. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/218:16 pm
BOS
-
SLC
1 stop13h 15m
Frontier
Thu 8/277:08 pm
SLC
-
BOS
2 stops14h 39m
Frontier
Deal found 7/24$340
This Southwest deal was found by Cheapflights users on 7/27. 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.
Thu 8/203:55 pm
BOS
-
SLC
1 stop9h 05m
Southwest
Mon 8/248:05 am
SLC
-
BOS
2 stops9h 35m
Southwest
Deal found 7/27$341

Find flight deals from Boston to Utah

Keep the following information in mind while searching for Boston to Utah flight deals. Data was last updated July 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$327
(Expedia)

One-way from

$174
(American Airlines)

Popular in

October

Cheapest in

July

Average price

$453

Good round-trip deal

$458 or less

Good one-way deal

$276 or less
Provider with most accurate pricing for Boston Logan Intl-Salt Lake City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Salt Lake City flights.
Search Deals
From Boston Logan Intl to Utah
Search Deals
One-way flight from Boston Logan Intl to Utah
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($24 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 July 2026
Search Deals
Price to beat on a round-trip flight from Boston Logan Intl to Utah.
Search Deals
Price to beat on a one-way flight from Boston Logan Intl to Utah.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Utah 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 28, 2026.
Use the filters below to find and compare flights from Boston to Utah that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSalt Lake City

BOS - SLC

BOSSLC

Boston Logan Intl

Fri 9/25

6:17 pm-12:02 pm

1 stop19h 45m

Salt Lake City

Mon 10/19

6:07 pm-5:21 am

1 stop9h 14m

$367

BostonSalt Lake City

BOS - SLC

BOSSLC

Boston Logan Intl

Tue 10/6

6:14 pm-6:59 pm

1 stop26h 45m

Salt Lake City

Tue 10/13

8:23 am-6:12 am

1 stop19h 49m

$369

BostonSalt Lake City

BOS - SLC

BOSSLC

Boston Logan Intl

Fri 8/21

7:34 pm-10:59 pm

Nonstop5h 25m

Salt Lake City

Tue 8/25

10:39 pm-11:33 am

1 stop10h 54m

$372

BostonSaint George

BOS - SGU

BOSSGU

Boston Logan Intl

Thu 9/3

8:15 am-4:15 pm

1 stop10h 00m

Saint George

Sun 9/6

11:56 am-1:11 am

2 stops11h 15m

$374

BostonSaint George

BOS - SGU

BOSSGU

Boston Logan Intl

Fri 9/11

11:00 am-6:12 pm

2 stops9h 12m

Saint George

Fri 9/18

10:16 am-9:29 pm

1 stop9h 13m

$374

BostonSaint George

BOS - SGU

BOSSGU

Boston Logan Intl

Wed 11/11

4:45 pm-10:30 pm

1 stop7h 45m

Saint George

Sat 11/14

5:00 am-6:57 pm

2 stops11h 57m

$374

BostonSaint George

BOS - SGU

BOSSGU

Boston Logan Intl

Wed 8/26

11:00 am-6:12 pm

2 stops9h 12m

Saint George

Sat 8/29

5:00 am-4:27 pm

2 stops9h 27m

$379

BostonSalt Lake City

BOS - SLC

BOSSLC

Boston Logan Intl

Sat 8/29

8:10 am-4:20 pm

1 stop10h 10m

Salt Lake City

Mon 9/7

7:20 am-12:30 am

1 stop15h 10m

$382

BostonSalt Lake City

BOS - SLC

BOSSLC

Boston Logan Intl

Sat 10/3

7:09 am-5:46 pm

1 stop12h 37m

Salt Lake City

Sat 10/10

7:53 am-5:21 am

1 stop19h 28m

$397

BostonSalt Lake City

BOS - SLC

BOSSLC

Boston Logan Intl

Tue 1/5

5:35 am-12:40 pm

2 stops9h 05m

Salt Lake City

Sun 1/10

8:20 am-4:35 pm

1 stop6h 15m

$401

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/25

Showing 1-10 of 40 resultsSorted by cheapest first
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Best time to book a flight from Boston to Utah

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

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

Currently, July is the cheapest month in which you can book a flight from Boston to Utah (average of $453). Flying from Boston to Utah in October is currently the most expensive (average of $594). 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 BOS to UT?

Find hourly flight availability from Boston to Utah. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 28, 2026.

It’s optimal to fly from Boston to Utah in the evening. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight at noon.

Weekly flight availability from Boston to Utah

Explore weekly flight availability from Boston to Utah. 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 28, 2026.

The most flights from BOS to USUT are scheduled on a Monday (16 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).

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

Airfare is below average for this route at the moment.
Boston to Utah flights typically cost between $352 and $595 in August.
The cheapest round-trip price found within the last 5 days was $327 on Multiple Airlines (Aug 19-Aug 24).

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

To ensure you get the cheapest price possible for a flight from Boston to Utah, you should look to book at least 89 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.

Reviews of airlines servicing Utah

Get insights into the airlines that provide service to Utah. 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 Utah. Reviews last updated July 28, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Boston to Utah to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,228 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
Southwest
8.0
Very good
4,228 reviews
Southwest
8.0
Very good
4,228 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
Delta
7.8
Good
8,488 reviews
Southwest
8.0
Very good
4,228 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
United Airlines
7.4
Good
10,046 reviews
Southwest
8.0
Very good
4,228 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
American Airlines
7.1
Good
11,846 reviews
Southwest
8.0
Very good
4,228 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
JetBlue
7.1
Good
3,025 reviews
Southwest
8.0
Very good
4,228 reviews

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.

Related info for your journey

Find useful and relevant information for your journey from Boston to Utah. 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 from for flights from Boston to Utah?

    Located just 2.6 mi from the city center, Boston Logan Intl (BOS) is the airport most travelers will use when flying to Utah from Boston.

  • How popular is this Boston to Utah flight route?

    Flights from Boston Logan Intl to Utah have been viewed 2 times in the past calendar month.

  • How long is the flight from Boston to Utah?

    A quick flight from Boston to Utah can take about 5h 25m. Alaska Airlines provides one of the quickest options available for as low as $372. The distance between Boston and Utah is about 2099 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    For one-way options, check prices for JetBlue. According to our data, you can fly for as low as $134. Users have also found prices from $138 and $143 on Alaska Airlines and United Airlines, respectively.

  • What are the most popular routes from Boston to Utah?

    The most popular flight routes from Boston to Utah are Boston Logan Intl - Salt Lake City, Boston Logan Intl - Saint George and Boston Logan Intl - Moab Canyonlands Field.

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

    Before booking your flight to Utah from Boston, check out the most reliable airlines to get you to your destination on time: Korean Air (87%), WestJet (80%), Delta( 74%).

  • What are the cheapest flights from Boston to Utah?

    On average you can expect to pay $865 for a flight from Boston to Utah. The cheapest flight overall is $153 while the most popular route, (Boston Logan Intl - Salt Lake City) is currently priced at $280.

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from Boston to Utah (average of $453). Flying from Boston to Utah in October is currently the most expensive (average of $594). 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

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Top 6 airlines flying from Boston to Utah

Discover the top 6 airlines that operate flights from Boston to Utah. 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 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$242Average$448FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$266Average$492FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$276Average$346FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$296Average$466FlexibilityNo cancel feeOn-time71%
DeltaCheapest$329Average$664FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$346Average$487FlexibilityNo cancel feeOn-time63%

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