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Cheap flights from Boston to Salt Lake City from £139

BOS — SLC
8 Nov — 15 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Boston to Salt Lake City

Enter your travel dates to find the best prices.

Cheapest flights from Boston to Salt Lake City

Thu 19/1107:03 -
1 stop16h 35m
Tue 1/1209:00 -
1 stop30h 09m
Deal found 8/10£277
Tue 3/1116:09 -
1 stop8h 15m
Tue 17/1123:59 -
1 stop8h 42m
Deal found 9/10£278
Tue 17/1107:03 -
1 stop16h 35m
Thu 3/1209:00 -
1 stop30h 08m
Deal found 7/10£279
Tue 27/1005:15 -
2 stops9h 55m
Sat 31/1006:15 -
2 stops9h 25m
Deal found 7/10£280
Tue 3/1115:05 -
1 stop8h 14m
Sat 14/1107:00 -
1 stop6h 30m
Deal found 9/10£281
Wed 4/1107:03 -
1 stop16h 35m
Mon 9/1107:38 -
1 stop20h 08m
Deal found 5/10£282
Mon 23/1105:30 -
1 stop7h 58m
Wed 2/1212:35 -
1 stop9h 13m
Deal found 6/10£283
Mon 2/1105:00 -
1 stop7h 30m
Fri 6/1115:35 -
1 stop6h 20m
Deal found 9/10£285
Wed 4/1105:00 -
1 stop9h 00m
Fri 13/1114:20 -
1 stop7h 25m
Deal found 6/10£287
Sun 20/1205:00 -
1 stop7h 05m
Tue 19/115:35 -
1 stop6h 10m
Deal found 8/10£288
Tue 3/1105:10 -
2 stops11h 40m
Sat 14/1108:25 -
1 stop6h 45m
Deal found 9/10£289
Mon 23/1107:40 -
1 stop16h 08m
Tue 1/1209:00 -
1 stop30h 09m
Deal found 7/10£289

Find flight deals from Boston to Salt Lake City

Round-trip from

£277

One-way from

£139

Popular in

October

Cheapest in

August

Average price

£484
Alaska Airlines
  • Alaska Airlines
  • 16/11-1/12
  • 2 total stops
  • 50h 00m total
  • Boston to Salt Lake City
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United Airlines
  • United Airlines
  • 3/11-31/12
  • 1 total stop
  • 9h 59m total
  • Boston to Salt Lake City
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£21 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Boston to Salt Lake City that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest return flight

BostonSalt Lake City

BOS Boston Logan Intl - SLC Salt Lake City

BOSSLC

Boston Logan Intl

Fri 11/12

05:20-13:10

2 stops9h 50m

Salt Lake City

Wed 31/12

00:00-02:00

Nonstop0h 00m

£147

BostonSalt Lake City

BOS Boston Logan Intl - SLC Salt Lake City

BOSSLC

Boston Logan Intl

Mon 23/11

07:40-21:48

1 stop16h 08m

Salt Lake City

Wed 31/12

00:00-02:00

Nonstop0h 00m

£149

BostonSalt Lake City

BOS Boston Logan Intl - SLC Salt Lake City

BOSSLC

Boston Logan Intl

Fri 11/12

18:13-17:30

1 stop25h 17m

Salt Lake City

Wed 31/12

00:00-02:00

Nonstop0h 00m

£164

BostonSalt Lake City

BOS Boston Logan Intl - SLC Salt Lake City

BOSSLC

Boston Logan Intl

Thu 12/11

07:03-12:00

1 stop30h 57m

Salt Lake City

Wed 31/12

00:00-02:00

Nonstop0h 00m

£164

BostonSalt Lake City

BOS Boston Logan Intl - SLC Salt Lake City

BOSSLC

Boston Logan Intl

Wed 20/1

18:14-18:57

1 stop26h 43m

Salt Lake City

Wed 31/12

00:00-02:00

Nonstop0h 00m

£175

BostonSalt Lake City

BOS Boston Logan Intl - SLC Salt Lake City

BOSSLC

Boston Logan Intl

Wed 3/3

17:45-20:09

1 stop28h 24m

Salt Lake City

Wed 31/12

00:00-02:00

Nonstop0h 00m

£175

BostonSalt Lake City

BOS Boston Logan Intl - SLC Salt Lake City

BOSSLC

Boston Logan Intl

Fri 23/10

16:05-22:32

1 stop8h 27m

Salt Lake City

Wed 31/12

00:00-02:00

Nonstop0h 00m

£176

BostonSalt Lake City

BOS Boston Logan Intl - SLC Salt Lake City

BOSSLC

Boston Logan Intl

Sun 15/11

07:03-12:00

1 stop30h 57m

Salt Lake City

Wed 31/12

00:00-02:00

Nonstop0h 00m

£187
Fastest return journey

BostonSalt Lake City

BOS Boston Logan Intl - SLC Salt Lake City

BOSSLC

Boston Logan Intl

Thu 12/11

18:45-22:12

Nonstop5h 27m

Salt Lake City

Wed 31/12

00:00-02:00

Nonstop0h 00m

£188

BostonSalt Lake City

BOS Boston Logan Intl - SLC Salt Lake City

BOSSLC

Boston Logan Intl

Tue 10/11

18:45-22:12

Nonstop5h 27m

Salt Lake City

Wed 31/12

00:00-02:00

Nonstop0h 00m

£188

Flights are sorted by cheapest return flights first.

Deals found on 8/10

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Boston to Salt Lake City

Have a flexible travel schedule? Discover the best time to fly to Salt Lake City from Boston with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Boston to Salt Lake City

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

Booking 89 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Salt Lake City. 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 Boston to Salt Lake City?

Currently, August is the cheapest month in which you can book a flight from Boston to Salt Lake City (average of £330). Flying from Boston to Salt Lake City in October is currently the most expensive (average of £484). 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 SLC?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boston to Salt Lake City as you normally would.

How much does it cost for a return flight from Boston to Salt Lake City?

Airfare is below average for this route at the moment.

Boston to Salt Lake City flights typically cost between £379 and £593 in November.
The cheapest return price found within the last 5 days was £277 on Alaska Airlines (19 Nov–1 Dec).

Related info for your journey

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

    A quick flight from Boston to Salt Lake City can take about 10h 10m. Alaska Airlines provides one of the quickest options available for as low as £308. Boston and Salt Lake City are separated by a distance of 2099 mi. This flight may include one or multiple stops.

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

    Consider Aeromexico (88%), Korean Air (85%) or Virgin Atlantic (70%) when booking your flight. These represent the most reliable airlines when flying from Boston to Salt Lake City.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Boston to Salt Lake City (average of £330). Flying from Boston to Salt Lake City in October is currently the most expensive (average of £484). 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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How does Cheapflights help users find flights from Boston to Salt Lake City?

When you search for this flight from Boston to Salt Lake City, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Boston to Salt Lake City?

Cheapflights helps you find that perfect flight to Salt Lake City from Boston by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Boston to Salt Lake City with no change fees?

Need flexible booking options for your flight to Salt Lake City from Boston? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Boston to Salt Lake City become cheaper?

Yes! Start tracking prices for Boston to Salt Lake City flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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