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Cheap flights from Boston to Salt Lake City from $161

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 1/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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Alaska Airlines Logo
5:44 pm - 11:22 pmBOS-SLC
31h 38m1 stop
Alaska Airlines Logo
8:30 am - 3:36 pmSLC-BOS
29h 06m1 stop
$315Alaska Airlines
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Sat, Feb 21 - Wed, Feb 25
Alaska Airlines Logo
6:44 pm - 11:17 amBOS-SLC
18h 33m1 stop
Alaska Airlines Logo
7:14 am - 11:54 pmSLC-BOS
14h 40m2 stops
$325Alaska Airlines
Find Deal
Sat, Jan 31 - Thu, Feb 5
Alaska Airlines Logo
7:00 am - 5:18 pmBOS-SLC
12h 18m1 stop
Alaska Airlines Logo
6:52 pm - 5:24 pmSLC-BOS
20h 32m1 stop
$330Alaska Airlines
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Wed, Feb 25 - Mon, Mar 2
Alaska Airlines Logo
7:00 am - 2:43 pmBOS-SLC
9h 43m1 stop
Alaska Airlines Logo
12:54 pm - 11:59 pmSLC-BOS
9h 05m1 stop
$331Alaska Airlines
Find Deal
Fri, Dec 12 - Tue, Dec 16
American Airlines Logo
6:48 pm - 12:30 amBOS-SLC
7h 42m1 stop
American Airlines Logo
6:15 am - 4:43 pmSLC-BOS
8h 28m1 stop
$332American Airlines
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Fri, Jan 2 - Thu, Jan 8
United Airlines Logo
5:30 am - 1:22 pmBOS-SLC
9h 52m2 stops
United Airlines Logo
2:45 pm - 11:35 pmSLC-BOS
6h 50m1 stop
$333United Airlines
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Sun, Dec 7 - Wed, Dec 24
United Airlines Logo
4:20 pm - 10:31 pmBOS-SLC
8h 11m1 stop
United Airlines Logo
11:59 pm - 10:37 amSLC-BOS
8h 38m1 stop
$334United Airlines
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Mon, Dec 15 - Sat, Dec 20
Alaska Airlines Logo
4:20 pm - 5:39 pmBOS-SLC
27h 19m2 stops
Alaska Airlines Logo
12:42 pm - 3:36 pmSLC-BOS
24h 54m1 stop
$335Alaska Airlines
Find Deal
Sun, Feb 8 - Sat, Feb 14
American Airlines Logo
6:00 am - 3:22 pmBOS-SLC
11h 22m1 stop
American Airlines Logo
6:20 am - 5:14 pmSLC-BOS
8h 54m1 stop
$337American Airlines
Find Deal
Sun, Feb 8 - Fri, Feb 13
Alaska Airlines Logo
5:20 pm - 8:44 pmBOS-SLC
29h 24m2 stops
Alaska Airlines Logo
7:14 am - 11:54 pmSLC-BOS
14h 40m2 stops
$338Alaska Airlines
Find Deal
Tue, Jan 20 - Thu, Jan 22

American Airlines flights from Boston to Salt Lake City

Our best American Airlines deals on Boston to Salt Lake City flight tickets
American Airlines
Jan 2
BOS6:48 pmBoston Logan Intl
7h 42m
1 stop
SLC12:30 amSalt Lake City
Jan 8
SLC7:45 amSalt Lake City
9h 14m
1 stop
BOS6:59 pmBoston Logan Intl
$332
Find similar
American Airlines
Feb 8
BOS6:00 amBoston Logan Intl
11h 22m
1 stop
SLC3:22 pmSalt Lake City
Feb 13
SLC6:20 amSalt Lake City
8h 54m
1 stop
BOS5:14 pmBoston Logan Intl
$337
Find similar
American Airlines
Dec 17
BOS9:19 amBoston Logan Intl
9h 05m
1 stop
SLC4:24 pmSalt Lake City
Dec 18
SLC11:14 pmSalt Lake City
8h 40m
1 stop
BOS9:54 amBoston Logan Intl
$342
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
Feb 21
BOS5:44 pmBoston Logan Intl
31h 38m
1 stop
SLC11:22 pmSalt Lake City
Feb 25
SLC8:30 amSalt Lake City
29h 06m
1 stop
BOS3:36 pmBoston Logan Intl
$315
Find similar
Alaska Airlines
Jan 31
BOS6:44 pmBoston Logan Intl
18h 33m
1 stop
SLC11:17 amSalt Lake City
Feb 5
SLC7:14 amSalt Lake City
14h 40m
2 stops
BOS11:54 pmBoston Logan Intl
$325
Find similar
Alaska Airlines
Feb 25
BOS7:00 amBoston Logan Intl
12h 18m
1 stop
SLC5:18 pmSalt Lake City
Mar 2
SLC6:52 pmSalt Lake City
20h 32m
1 stop
BOS5:24 pmBoston Logan Intl
$330
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 November 26, 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

Sat 2/21

5:44 pm-11:22 pm

1 stop31h 38m

Salt Lake City

Wed 2/25

8:30 am-3:36 pm

1 stop29h 06m

$315

BostonSalt Lake City

BOS - SLC

BOSSLC

Boston Logan Intl

Sat 1/31

6:44 pm-11:17 am

1 stop18h 33m

Salt Lake City

Thu 2/5

7:14 am-11:54 pm

2 stops14h 40m

$325

BostonSalt Lake City

BOS - SLC

BOSSLC

Boston Logan Intl

Wed 2/25

7:00 am-5:18 pm

1 stop12h 18m

Salt Lake City

Mon 3/2

6:52 pm-5:24 pm

1 stop20h 32m

$330

BostonSalt Lake City

BOS - SLC

BOSSLC

Boston Logan Intl

Fri 12/12

7:00 am-2:43 pm

1 stop9h 43m

Salt Lake City

Tue 12/16

12:54 pm-11:59 pm

1 stop9h 05m

$331

BostonSalt Lake City

BOS - SLC

BOSSLC

Boston Logan Intl

Fri 1/2

6:48 pm-12:30 am

1 stop7h 42m

Salt Lake City

Thu 1/8

6:15 am-4:43 pm

1 stop8h 28m

$332

BostonSalt Lake City

BOS - SLC

BOSSLC

Boston Logan Intl

Sun 12/7

5:30 am-1:22 pm

2 stops9h 52m

Salt Lake City

Wed 12/24

2:45 pm-11:35 pm

1 stop6h 50m

$333

BostonSalt Lake City

BOS - SLC

BOSSLC

Boston Logan Intl

Mon 12/15

4:20 pm-10:31 pm

1 stop8h 11m

Salt Lake City

Sat 12/20

11:59 pm-10:37 am

1 stop8h 38m

$334

BostonSalt Lake City

BOS - SLC

BOSSLC

Boston Logan Intl

Sun 2/8

4:20 pm-5:39 pm

2 stops27h 19m

Salt Lake City

Sat 2/14

12:42 pm-3:36 pm

1 stop24h 54m

$335

BostonSalt Lake City

BOS - SLC

BOSSLC

Boston Logan Intl

Sun 2/8

6:00 am-3:22 pm

1 stop11h 22m

Salt Lake City

Fri 2/13

6:20 am-5:14 pm

1 stop8h 54m

$337

BostonSalt Lake City

BOS - SLC

BOSSLC

Boston Logan Intl

Tue 1/20

5:20 pm-8:44 pm

2 stops29h 24m

Salt Lake City

Thu 1/22

7:14 am-11:54 pm

2 stops14h 40m

$338

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 $387.

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 $442. 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 $562.

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 $414. In the morning is when there is more demand to fly to Salt Lake City, so prices are often more expensive at around $504 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 $465 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 $407 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?

No. A direct flight is the cheapest option for a flight between Boston to Salt Lake City.

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

As of November 2025, prices for Boston to Salt Lake City flights are approximately 24% 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

$214

Fastest flight time

5h 27m

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 $214. The best round-trip flight deal from Boston to Salt Lake City found on momondo in the last 72 hours is $432.
The fastest flight from Boston to Salt Lake City takes 5h 27m
Direct flights go from Boston to Salt Lake City every day.
There is 1 airport near Salt Lake City: 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 32m, 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
8,158 reviews
Search Spirit Airlines flights
JetBluePriceFrom $173Free CancellationRating
7.2
2,905 reviews
Search JetBlue flights
United AirlinesPriceFrom $264Free CancellationRating
7.4
9,046 reviews
Search United Airlines flights
American AirlinesPriceFrom $266Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
DeltaPriceFrom $295Free CancellationRating
7.9
7,998 reviews
Search Delta flights
SouthwestPriceFrom $311Free CancellationRating
8.0
4,253 reviews
Search Southwest flights

  • Delta Flights From Boston to Salt Lake City

    Across 14 Delta flights from Boston to Salt Lake City this week, the average price was $516, with the best Delta deals starting from $295 round-trip. 7,998 users have rated Delta on momondo, with an average score of 7.9/10.

  • JetBlue Flights From Boston to Salt Lake City

    The best JetBlue deal for Boston to Salt Lake City flight tickets found on momondo in the last 72 hours was $173, round-trip. It should be noted that an average JetBlue flight deal for this route in this time was higher, at $391 round-trip. JetBlue operates 3 flights out of Boston into Salt Lake City in an average week, so prices vary by time and availability. 2,905 JetBlue reviews by users on momondo have scored the airline at 7.2/10.

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
Clearfield
Farmington
Evanston
Bountiful
Alta
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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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