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Cheap flights from Boston to Salt Lake City from $190

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Salt Lake City departing on 1/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Boston to Salt Lake City

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
4:20 pm - 12:31 pm
BOS
-
SLC
22h 11m1 stop
Alaska Airlines Logo
12:17 pm - 11:54 pm
SLC
-
BOS
9h 37m1 stop
$334Alaska Airlines
Fri, Jan 30 - Fri, Feb 6
Alaska Airlines Logo
5:20 pm - 8:58 pm
BOS
-
SLC
29h 38m2 stops
Alaska Airlines Logo
9:00 am - 11:54 pm
SLC
-
BOS
12h 54m1 stop
$335Alaska Airlines
Mon, Jan 26 - Sat, Jan 31
United Airlines Logo
6:00 am - 12:29 pm
BOS
-
SLC
8h 29m1 stop
United Airlines Logo
12:46 am - 9:15 am
SLC
-
BOS
6h 29m1 stop
$336United Airlines
Wed, Feb 18 - Thu, Feb 26
American Airlines Logo
10:23 am - 4:10 pm
BOS
-
SLC
7h 47m1 stop
American Airlines Logo
11:07 pm - 10:06 am
SLC
-
BOS
8h 59m1 stop
$337American Airlines
Fri, Mar 6 - Tue, Mar 10
Delta Logo
6:10 am - 9:41 am
BOS
-
SLC
5h 31mnonstop
Delta Logo
11:31 pm - 6:10 am
SLC
-
BOS
4h 39mnonstop
$338Delta
Wed, Mar 11 - Wed, Mar 18
Delta Logo
6:55 am - 2:00 pm
BOS
-
SLC
9h 05m1 stop
Delta Logo
5:27 pm - 11:56 pm
SLC
-
BOS
4h 29mnonstop
$339Delta
Sat, Jan 17 - Wed, Jan 21
Alaska Airlines Logo
7:00 am - 8:44 pm
BOS
-
SLC
15h 44m2 stops
Alaska Airlines Logo
7:00 am - 11:54 pm
SLC
-
BOS
14h 54m1 stop
$340Alaska Airlines
Wed, Jan 28 - Mon, Feb 2
United Airlines Logo
4:49 pm - 10:45 pm
BOS
-
SLC
7h 56m1 stop
United Airlines Logo
11:10 am - 9:38 pm
SLC
-
BOS
8h 28m2 stops
$341United Airlines
Wed, Jan 21 - Sat, Jan 31
Southwest Logo
4:45 pm - 10:50 pm
BOS
-
SLC
8h 05m1 stop
Southwest Logo
5:30 am - 4:05 pm
SLC
-
BOS
8h 35m2 stops
$342Southwest
Thu, Feb 5 - Mon, Feb 9
American Airlines Logo
9:45 am - 5:04 pm
BOS
-
SLC
9h 19m1 stop
American Airlines Logo
6:15 am - 3:17 pm
SLC
-
BOS
7h 02m1 stop
$343American Airlines
Wed, Jan 28 - Mon, Feb 2

American Airlines flights from Boston to Salt Lake City

Our best American Airlines deals on Boston to Salt Lake City flight tickets
American Airlines
Mar 6
BOS10:23 amBoston Logan Intl
7h 47m
1 stop
SLC4:10 pmSalt Lake City
Mar 9
SLC11:07 pmSalt Lake City
9h 50m
1 stop
BOS10:57 amBoston Logan Intl
$337
Find similar
American Airlines
Jan 28
BOS8:50 amBoston Logan Intl
9h 52m
1 stop
SLC4:42 pmSalt Lake City
Feb 2
SLC5:30 amSalt Lake City
7h 59m
1 stop
BOS3:29 pmBoston Logan Intl
$343
Find similar
American Airlines
Feb 17
BOS12:25 pmBoston Logan Intl
10h 52m
1 stop
SLC9:17 pmSalt Lake City
Feb 19
SLC11:59 pmSalt Lake City
8h 07m
1 stop
BOS10:06 amBoston Logan Intl
$357
Find similar

Alaska Airlines flights from Boston to Salt Lake City

Our best Alaska Airlines deals on Boston to Salt Lake City flight tickets
Alaska Airlines
Jan 30
BOS4:20 pmBoston Logan Intl
22h 11m
1 stop
SLC12:31 pmSalt Lake City
Feb 6
SLC12:17 pmSalt Lake City
9h 37m
1 stop
BOS11:54 pmBoston Logan Intl
$334
Find similar
Alaska Airlines
Jan 26
BOS5:20 pmBoston Logan Intl
29h 38m
2 stops
SLC8:58 pmSalt Lake City
Jan 31
SLC9:00 amSalt Lake City
12h 54m
1 stop
BOS11:54 pmBoston Logan Intl
$335
Find similar
Alaska Airlines
Jan 28
BOS7:00 amBoston Logan Intl
15h 44m
2 stops
SLC8:44 pmSalt Lake City
Feb 2
SLC7:00 amSalt Lake City
14h 54m
1 stop
BOS11:54 pmBoston Logan Intl
$340
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Salt Lake City 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, momondo users made 832,500 searches. Data last updated December 17, 2025.
Use the filters below to find and compare flights from Boston to Salt Lake City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonSalt Lake City

BOS - SLC

BOSSLC

Boston Logan Intl

Fri 1/30

4:20 pm-12:31 pm

1 stop22h 11m

Salt Lake City

Fri 2/6

12:17 pm-11:54 pm

1 stop9h 37m

$334

BostonSalt Lake City

BOS - SLC

BOSSLC

Boston Logan Intl

Mon 1/26

5:20 pm-8:58 pm

2 stops29h 38m

Salt Lake City

Sat 1/31

9:00 am-11:54 pm

1 stop12h 54m

$335

BostonSalt Lake City

BOS - SLC

BOSSLC

Boston Logan Intl

Wed 2/18

6:00 am-12:29 pm

1 stop8h 29m

Salt Lake City

Thu 2/26

12:46 am-9:15 am

1 stop6h 29m

$336

BostonSalt Lake City

BOS - SLC

BOSSLC

Boston Logan Intl

Fri 3/6

10:23 am-4:10 pm

1 stop7h 47m

Salt Lake City

Tue 3/10

11:07 pm-10:06 am

1 stop8h 59m

$337

BostonSalt Lake City

BOS - SLC

BOSSLC

Boston Logan Intl

Wed 3/11

6:10 am-9:41 am

Nonstop5h 31m

Salt Lake City

Wed 3/18

11:31 pm-6:10 am

Nonstop4h 39m

$338

BostonSalt Lake City

BOS - SLC

BOSSLC

Boston Logan Intl

Sat 1/17

6:55 am-2:00 pm

1 stop9h 05m

Salt Lake City

Wed 1/21

5:27 pm-11:56 pm

Nonstop4h 29m

$339

BostonSalt Lake City

BOS - SLC

BOSSLC

Boston Logan Intl

Wed 1/28

7:00 am-8:44 pm

2 stops15h 44m

Salt Lake City

Mon 2/2

7:00 am-11:54 pm

1 stop14h 54m

$340

BostonSalt Lake City

BOS - SLC

BOSSLC

Boston Logan Intl

Wed 1/21

4:49 pm-10:45 pm

1 stop7h 56m

Salt Lake City

Sat 1/31

11:10 am-9:38 pm

2 stops8h 28m

$341

BostonSalt Lake City

BOS - SLC

BOSSLC

Boston Logan Intl

Thu 2/5

4:45 pm-10:50 pm

1 stop8h 05m

Salt Lake City

Mon 2/9

5:30 am-4:05 pm

2 stops8h 35m

$342

BostonSalt Lake City

BOS - SLC

BOSSLC

Boston Logan Intl

Wed 1/28

9:45 am-5:04 pm

1 stop9h 19m

Salt Lake City

Mon 2/2

6:15 am-3:17 pm

1 stop7h 02m

$343

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Salt Lake City from

How to get the cheapest flight ticket from Boston to Salt Lake City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Salt Lake City?

In general, July is the cheapest month to fly from Boston to Salt Lake City. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $358. If you are unable to visit Salt Lake City during the month of July, then departing from Boston during the month August is also very affordable. Most momondo users find prices during this month for around $385.

What is the cheapest day to depart on your flight to Salt Lake City?

On average, the least expensive day to fly to Salt Lake City from Boston is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $449. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Salt Lake City on Sunday is $550.

What is the cheapest time of day to depart on your flight to Salt Lake City?

Our most recent data shows that the best time of day to fly to Salt Lake City is in the evening. Flights from Boston to Salt Lake City during this time can be as low as $396. At noon is when there is more demand to fly to Salt Lake City, so prices are often more expensive at around $1,298 per ticket.

What is the cheapest Boston Logan Intl to Salt Lake City flight route?

Fly from Boston Logan Intl to Salt Lake City for the best Boston Logan Intl - Salt Lake City flight prices

How far in advance should I book a flight to Salt Lake City?

You are more likely to see cheaper flights to Salt Lake City from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Salt Lake City for around $469 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Salt Lake City from Boston for as low as $406 on momondo.

What cabin class options are available on Boston Logan Intl to Salt Lake City flights?

There are 4 cabin classes available to choose from on Boston Logan Intl to Salt Lake City flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boston to Salt Lake City flights?

You could potentially save up to 10% on your flight if you consider stops on a Boston to Salt Lake City flight.

How have Boston to Salt Lake City flight prices changed over time?

As of December 2025, prices for Boston to Salt Lake City flights are approximately 40% more expensive when compared to flights at the same time last year.

When to book flights from Boston to Salt Lake City

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Salt Lake City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Salt Lake City (BOS to SLC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Salt Lake City

Best Price Found

$232

Fastest flight time

5h 29m

Direct flights

Every day

Airports in Salt Lake City

1 airport
The best one-way flight to Salt Lake City from Boston in the past 72 hours is $232. The best round-trip flight deal from Boston to Salt Lake City found on momondo in the last 72 hours is $446.
The fastest flight from Boston to Salt Lake City takes 5h 29m
Direct flights go from Boston to Salt Lake City every day.
There is 1 airport in Salt Lake City. From Boston there are direct flights to Salt Lake City (SLC).
Search flight deals

  • How far is Boston Logan Intl to Salt Lake City by plane?

    The straight-line distance from Boston Logan Intl to Salt Lake City is 2091.5 mi. Flights usually cover this in 5h 29m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Salt Lake City Airport?

    Prices for flights from Boston Logan Intl Airport to Salt Lake City Airport are updated daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Salt Lake City Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Salt Lake City Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Salt Lake City Airport.

  • What documentation or ID do you need to fly to Salt Lake City Airport?

    The necessary travel and health documents for your Salt Lake City Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Boston to Salt Lake City?

  • What is the most popular airline from Boston to Salt Lake City?

Best airlines flying from Boston to Salt Lake City

Compare and see reviews for airlines that fly from Boston to Salt Lake City with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $95Free CancellationRating
6.3
8,191 reviews
Search Spirit Airlines flights
JetBluePriceFrom $205Free CancellationRating
7.2
2,896 reviews
Search JetBlue flights
United AirlinesPriceFrom $264Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
American AirlinesPriceFrom $266Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
DeltaPriceFrom $297Free CancellationRating
7.9
8,007 reviews
Search Delta flights
SouthwestPriceFrom $310Free CancellationRating
7.9
4,249 reviews
Search Southwest flights

  • Delta Flights From Boston to Salt Lake City

    Across 11 Delta flights from Boston to Salt Lake City this week, the average price was $512, with the best Delta deals starting from $297 round-trip. 8,007 users have rated Delta on momondo, with an average score of 7.9/10.

Traveling to a place near Salt Lake City?

Book flights to Salt Lake City if you plan to visit one of these locations
Park City
Logan
West Valley City
Sandy
Heber City
Midvale
Lehi
Midway
West Jordan
South Jordan
Layton
Draper
Farmington
Clearfield
Alta
Evanston
Bountiful
Brighton

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Salt Lake City?

It is quick and easy to find Boston to Salt Lake City flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Salt Lake City that suits you.

Can I find flights from Boston to Salt Lake City with flexible booking policies on momondo?

All flight searches from Boston to Salt Lake City on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Boston to Salt Lake City?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Boston to Salt Lake City.

I’m not ready to book a flight from Boston to Salt Lake City right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Salt Lake City, momondo offers a useful price alert feature which will track prices for flights to Salt Lake City from Boston and alert you when they change.

An easier way to manage your Salt Lake City trip

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