Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

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 12/9. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Boston to Salt Lake City

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
6:25 am - 2:40 pm
BOS
-
SLC
10h 15m2 stops
Southwest Logo
9:30 am - 8:50 pm
SLC
-
BOS
9h 20m2 stops
$333Southwest
Tue, Jan 27 - Fri, Jan 30
JetBlue Logo
3:55 pm - 10:34 pm
BOS
-
SLC
8h 39m1 stop
JetBlue Logo
11:30 pm - 10:20 am
SLC
-
BOS
8h 50m1 stop
$334JetBlue
Mon, May 4 - Tue, May 12
United Airlines Logo
6:45 am - 2:16 pm
BOS
-
SLC
9h 31m1 stop
United Airlines Logo
2:45 pm - 11:46 pm
SLC
-
BOS
7h 01m1 stop
$335United Airlines
Wed, Dec 31 - Wed, Jan 7
JetBlue Logo
6:33 pm - 10:14 pm
BOS
-
SLC
5h 41mnonstop
JetBlue Logo
11:10 pm - 5:39 am
SLC
-
BOS
4h 29mnonstop
$336JetBlue
Sun, Dec 21 - Thu, Dec 25
American Airlines Logo
6:30 am - 2:32 pm
BOS
-
SLC
10h 02m1 stop
American Airlines Logo
6:20 am - 3:20 pm
SLC
-
BOS
7h 00m1 stop
$337American Airlines
Sat, Mar 7 - Wed, Mar 11
United Airlines Logo
12:08 pm - 8:46 pm
BOS
-
SLC
10h 38m2 stops
United Airlines Logo
10:05 am - 6:57 pm
SLC
-
BOS
6h 52m1 stop
$338United Airlines
Tue, Jan 20 - Sat, Jan 24
Alaska Airlines Logo
6:24 pm - 10:20 am
BOS
-
SLC
17h 56m2 stops
Alaska Airlines Logo
6:20 am - 11:59 pm
SLC
-
BOS
15h 39m1 stop
$339Alaska Airlines
Sat, Feb 21 - Wed, Feb 25
Alaska Airlines Logo
7:00 am - 11:41 pm
BOS
-
SLC
18h 41m2 stops
Alaska Airlines Logo
9:00 am - 11:59 pm
SLC
-
BOS
12h 59m1 stop
$340Alaska Airlines
Sun, Feb 8 - Sun, Feb 15
JetBlue Logo
6:33 pm - 10:14 pm
BOS
-
SLC
5h 41mnonstop
JetBlue Logo
11:10 pm - 5:39 am
SLC
-
BOS
4h 29mnonstop
$342JetBlue
Tue, Dec 23 - Fri, Dec 26
Delta Logo
7:30 am - 10:11 pm
BOS
-
SLC
16h 41m1 stop
Delta Logo
11:11 am - 6:50 am
SLC
-
BOS
17h 39m1 stop
$343Delta
Wed, Jan 7 - Sat, Jan 10

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
BOS6:24 pmBoston Logan Intl
17h 56m
2 stops
SLC10:20 amSalt Lake City
Feb 25
SLC6:20 amSalt Lake City
15h 39m
1 stop
BOS11:59 pmBoston Logan Intl
$339
Find similar
Alaska Airlines
Feb 4
BOS7:00 amBoston Logan Intl
15h 44m
2 stops
SLC8:44 pmSalt Lake City
Feb 9
SLC3:40 pmSalt Lake City
22h 40m
1 stop
BOS4:20 pmBoston Logan Intl
$340
Find similar
Alaska Airlines
Mar 1
BOS4:36 pmBoston Logan Intl
19h 44m
1 stop
SLC10:20 amSalt Lake City
Mar 6
SLC6:20 amSalt Lake City
15h 39m
1 stop
BOS11:59 pmBoston Logan Intl
$346
Find similar

Delta flights from Boston to Salt Lake City

Our best Delta deals on Boston to Salt Lake City flight tickets
Delta
Jan 7
BOS7:30 amBoston Logan Intl
16h 41m
1 stop
SLC10:11 pmSalt Lake City
Jan 10
SLC11:11 amSalt Lake City
17h 39m
1 stop
BOS6:50 amBoston Logan Intl
$343
Find similar
Delta
Jan 7
BOS1:00 pmBoston Logan Intl
11h 15m
1 stop
SLC10:15 pmSalt Lake City
Jan 15
SLC11:17 pmSalt Lake City
4h 48m
BOS6:05 amBoston Logan Intl
$345
Find similar
Delta
Feb 23
BOS6:10 amBoston Logan Intl
5h 44m
SLC9:54 amSalt Lake City
Mar 4
SLC10:00 amSalt Lake City
11h 30m
1 stop
BOS11:30 pmBoston Logan Intl
$351
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 4, 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

Tue 1/27

6:25 am-2:40 pm

2 stops10h 15m

Salt Lake City

Fri 1/30

9:30 am-8:50 pm

2 stops9h 20m

$333

BostonSalt Lake City

BOS - SLC

BOSSLC

Boston Logan Intl

Mon 5/4

3:55 pm-10:34 pm

1 stop8h 39m

Salt Lake City

Tue 5/12

11:30 pm-10:20 am

1 stop8h 50m

$334

BostonSalt Lake City

BOS - SLC

BOSSLC

Boston Logan Intl

Wed 12/31

6:45 am-2:16 pm

1 stop9h 31m

Salt Lake City

Wed 1/7

2:45 pm-11:46 pm

1 stop7h 01m

$335

BostonSalt Lake City

BOS - SLC

BOSSLC

Boston Logan Intl

Sun 12/21

6:33 pm-10:14 pm

Nonstop5h 41m

Salt Lake City

Thu 12/25

11:10 pm-5:39 am

Nonstop4h 29m

$336

BostonSalt Lake City

BOS - SLC

BOSSLC

Boston Logan Intl

Sat 3/7

6:30 am-2:32 pm

1 stop10h 02m

Salt Lake City

Wed 3/11

6:20 am-3:20 pm

1 stop7h 00m

$337

BostonSalt Lake City

BOS - SLC

BOSSLC

Boston Logan Intl

Tue 1/20

12:08 pm-8:46 pm

2 stops10h 38m

Salt Lake City

Sat 1/24

10:05 am-6:57 pm

1 stop6h 52m

$338

BostonSalt Lake City

BOS - SLC

BOSSLC

Boston Logan Intl

Sat 2/21

6:24 pm-10:20 am

2 stops17h 56m

Salt Lake City

Wed 2/25

6:20 am-11:59 pm

1 stop15h 39m

$339

BostonSalt Lake City

BOS - SLC

BOSSLC

Boston Logan Intl

Sun 2/8

7:00 am-11:41 pm

2 stops18h 41m

Salt Lake City

Sun 2/15

9:00 am-11:59 pm

1 stop12h 59m

$340

BostonSalt Lake City

BOS - SLC

BOSSLC

Boston Logan Intl

Tue 12/23

6:33 pm-10:14 pm

Nonstop5h 41m

Salt Lake City

Fri 12/26

11:10 pm-5:39 am

Nonstop4h 29m

$342

BostonSalt Lake City

BOS - SLC

BOSSLC

Boston Logan Intl

Wed 1/7

7:30 am-10:11 pm

1 stop16h 41m

Salt Lake City

Sat 1/10

11:11 am-6:50 am

1 stop17h 39m

$343

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $360. 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 $446. 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 $551.

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 $411. 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 $466 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 $408 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 December 2025, prices for Boston to Salt Lake City flights are approximately 36% 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

$217

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 $217. The best round-trip flight deal from Boston to Salt Lake City found on momondo in the last 72 hours is $445.
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 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
8,160 reviews
Search Spirit Airlines flights
JetBluePriceFrom $178Free CancellationRating
7.2
2,898 reviews
Search JetBlue flights
United AirlinesPriceFrom $264Free CancellationRating
7.4
9,066 reviews
Search United Airlines flights
American AirlinesPriceFrom $266Free CancellationRating
7.2
11,044 reviews
Search American Airlines flights
DeltaPriceFrom $298Free CancellationRating
7.9
8,010 reviews
Search Delta flights
SouthwestPriceFrom $310Free CancellationRating
8.0
4,254 reviews
Search Southwest flights

  • Delta Flights From Boston to Salt Lake City

    Across 8 Delta flights from Boston to Salt Lake City this week, the average price was $515, with the best Delta deals starting from $298 round-trip. 8,010 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
Midvale
Heber City
Lehi
Midway
West Jordan
South Jordan
Draper
Layton
Clearfield
Farmington
Evanston
Alta
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

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 1/3
Sat 1/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States