BOS - SLC

£146 Find Cheap Flights from Boston to Salt Lake City – Compare and Save

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Everything you should know

Cheapest return flight
£277
Typical prices: £313-£509
Alaska Airlines
Fri 16/11Sun 2/12
BOS - SLC • 1 stop
Cheapest direct flights
£329
Typical prices: £338-£541
JetBlue
Mon 19/11Sun 25/11
BOS - SLC • Direct
Direct flights
You can fly direct with Delta and JetBlue. Average duration is 5h 28m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travellers who book at least 18 weeks in advance save around 36% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 15% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg £193 (return)
Shortest trip • 6h 58m (one-way)
Insights
Insights
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We hope you enjoy your trip to Salt Lake City!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Boston to Salt Lake City (BOS-SLC)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Boston to Salt Lake City

Mon, 16 Nov - Wed, 2 Dec
Alaska Airlines Logo
18:09 - 12:00BOS  Boston Logan Intl-SLC Salt Lake City
19h 51m1 stop San Diego
Alaska Airlines Logo
09:00 - 17:08SLC  Salt Lake City-BOS Boston Logan Intl
30h 08m1 stop San Diego
£277Alaska Airlines
Tue, 17 Nov - Thu, 3 Dec
Alaska Airlines Logo
07:03 - 21:38BOS  Boston Logan Intl-SLC Salt Lake City
16h 35m1 stop San Diego
Alaska Airlines Logo
09:00 - 17:08SLC  Salt Lake City-BOS Boston Logan Intl
30h 08m1 stop San Diego
£278Alaska Airlines
Sat, 14 Nov - Thu, 3 Dec
Alaska Airlines Logo
07:03 - 18:29BOS  Boston Logan Intl-SLC Salt Lake City
13h 26m1 stop San Diego
Alaska Airlines Logo
09:00 - 17:08SLC  Salt Lake City-BOS Boston Logan Intl
30h 08m1 stop San Diego
£280Alaska Airlines
Wed, 4 Nov - Mon, 9 Nov
Alaska Airlines Logo
07:03 - 21:38BOS  Boston Logan Intl-SLC Salt Lake City
16h 35m1 stop San Diego
Alaska Airlines Logo
07:38 - 05:46SLC  Salt Lake City-BOS Boston Logan Intl
20h 08m1 stop San Diego
£281Alaska Airlines
Mon, 9 Nov - Sat, 14 Nov
Alaska Airlines Logo
18:09 - 12:00BOS  Boston Logan Intl-SLC Salt Lake City
19h 51m1 stop San Diego
Alaska Airlines Logo
07:38 - 05:46SLC  Salt Lake City-BOS Boston Logan Intl
20h 08m1 stop San Diego
£282Alaska Airlines
Sun, 22 Nov - Mon, 30 Nov
JetBlue Logo
05:30 - 11:28BOS  Boston Logan Intl-SLC Salt Lake City
7h 58m1 stop New York John F Kennedy Intl
JetBlue Logo
23:59 - 06:22SLC  Salt Lake City-BOS Boston Logan Intl
4h 23mdirect
£283JetBlue
Fri, 29 Jan - Wed, 3 Feb
Southwest Logo
08:45 - 16:10BOS  Boston Logan Intl-SLC Salt Lake City
9h 25m1 stop Nashville Intl
Southwest Logo
15:35 - 23:45SLC  Salt Lake City-BOS Boston Logan Intl
6h 10m1 stop Denver Intl
£284Southwest
Wed, 4 Nov - Fri, 13 Nov
Southwest Logo
05:00 - 12:00BOS  Boston Logan Intl-SLC Salt Lake City
9h 00m1 stop Denver Intl
Southwest Logo
14:20 - 23:45SLC  Salt Lake City-BOS Boston Logan Intl
7h 25m1 stop Nashville Intl
£287Southwest
Mon, 4 Jan - Sat, 9 Jan
Southwest Logo
10:20 - 16:30BOS  Boston Logan Intl-SLC Salt Lake City
8h 10m1 stop Austin Bergstrom
Southwest Logo
06:55 - 17:35SLC  Salt Lake City-BOS Boston Logan Intl
8h 40m1 stop Nashville Intl
£288Southwest
Fri, 29 Jan - Wed, 3 Feb
Southwest Logo
07:10 - 12:40BOS  Boston Logan Intl-SLC Salt Lake City
7h 30m1 stop Chicago Midway
Southwest Logo
11:15 - 21:55SLC  Salt Lake City-BOS Boston Logan Intl
8h 40m2 stops Denver Intl Baltimore/Washington
£288Southwest
Booking Insights

Price, demand, and travel trends for Boston to Salt Lake City flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from Boston to Salt Lake City?

Return flights from Boston to Salt Lake City typically range from £313 to £509. The lowest price found in the past 5 days was £277 on Alaska Airlines.

What's the cheapest day of the week to fly from Boston to Salt Lake City?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Boston to Salt Lake City. It’s 9% cheaper than the average day, while Monday is the most expensive, with prices 8% higher.

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

•August is the cheapest month to fly from Boston to Salt Lake City at £335 return.
•October (£490) and December (£429) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 46% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Boston to Salt Lake City the cheapest?

Flights from Boston to Salt Lake City are cheapest 18 weeks before departure. Booking in this window typically costs about 36% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Boston to Salt Lake City flights

Low season

November

Cheapest flight

£146
Beat the crowds with an average 60% drop in traveller numbers.
The most popular month to fly with an average 77% increase in traveller numbers.
One-way flight from Boston to Salt Lake City

When to book flights from Boston to Salt Lake City

Are your dates flexible? Find out the best times to travel from Boston to Salt Lake City based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Boston to Salt Lake City flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from Boston to Salt Lake City?

    These are the earliest and latest flight times available from Boston to Salt Lake City:

    • Earliest: departs at 06:00 and lands at 11:28
    • Latest: departs at 19:30 and lands at 00:58.

    The flight takes about 5h 28m.

  • Which cabin classes can I book on flights from Boston to Salt Lake City?

    Only Economy class is available on flights from Boston to Salt Lake City.

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

    A direct flight from Boston to Salt Lake City takes 5h 28m, covering 2,099 miles.

  • Do I need a passport to fly from Boston to Salt Lake City?

    No, a passport is not required for this domestic route, but you will need another form of identification, such as a driving licence.

  • How much should I expect to pay for a Boston to Salt Lake City flight?

    Return flights from Boston to Salt Lake City range from £313 to £509, with an average of £396 over the past 12 months. Anything below £313 counts as a good deal.

  • How expensive are last-minute Boston to Salt Lake City flights?

    Last-minute fares on this route (booked within two weeks of departure) run 31% above the £396 route average. Book 18 weeks before departure for the lowest fares.

  • How much can I save by having a stopover when flying from Boston to Salt Lake City?

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average £193 return via Detroit Metropolitan Wayne County (DTW), compared with £426 for direct.

  • What is the standard checked bag allowance on flights from Boston to Salt Lake City?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £26–£75 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Boston to Salt Lake City?

    The Airbus A321neo family is used most often on this route, operated mainly by Delta and American Airlines. Other aircraft seen on the route include Airbus A220-300 variants.

  • How are flight departures from Boston to Salt Lake City spread across the day?

    Morning is the busiest departure period on Boston to Salt Lake City flights, with 67% leaving in that window. Evening departures account for 33%, Afternoon flights for 0%, and Night flights for 0%.

  • Have flight prices from Boston to Salt Lake City changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £277 to £1,373. That means the highest observed fare was about 5x higher than the lowest one.

  • Which airlines offer Wi-Fi on Boston to Salt Lake City flights?

    Two airlines offer in-flight Wi-Fi on Boston to Salt Lake City flights:

    • Delta
    • JetBlue

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty programme, while others are paid add-ons priced by flight length.

  • How are flight prices from Boston to Salt Lake City looking right now?

    One-way fares from Boston to Salt Lake City are currently lower than usual. Average one-way flight prices are about £153, which is 35% below the typical average for this route.

  • Which car hire options are available at Salt Lake City Airport (SLC)?

    Salt Lake City Airport (SLC) hosts 5 major car hire companies, with daily rates starting from around £12 for economy cars. Top options include:

    • Fox
    • NU Car
    • Hertz
    • Dollar
    • Thrifty

  • Which airports can I use when flying from Boston to Salt Lake City?

    Flights from Boston to Salt Lake City usually depart from Boston Logan Intl (BOS) and arrive at Salt Lake City (SLC).

  • Which airports do connecting flights from Boston to Salt Lake City pass through?

    One-stop flights from Boston to Salt Lake City most commonly connect through:

    • Chicago O'Hare Intl (ORD) – 30% of one-stop connections
    • Denver Intl (DEN) – 23% of one-stop connections
    • Dallas/Fort Worth (DFW) – 14% of one-stop connections
    • Chicago Midway (MDW) – 8% of one-stop connections

  • Can I save money by using flexible dates for flights from Boston to Salt Lake City?

    Yes. Flexible dates can save you up to 16% on flights from Boston to Salt Lake City. Tuesday is the cheapest departure day at £363 return on average, while Monday is the most expensive at £431, a difference of £68.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines fly from Boston to Salt Lake City?

    2 airlines operate flights between Boston and Salt Lake City. The airlines offering direct flights on this route include:

    • Delta
    • JetBlue

  • How much time can I save by choosing a different stopover airport from Boston to Salt Lake City?

    Flying via Chicago Midway (MDW) gives the shortest average 1-stop total travel time of 6h 58m, compared to 7h 13m via Denver Intl (DEN) and 7h 19m via Minneapolis St Paul (MSP).

  • What is the time difference between Boston and Salt Lake City?

    Salt Lake City is 2 hours behind Boston (Mountain Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Salt Lake City?

    Some of the most popular sights in Salt Lake City are Salt Palace Convention Center and Utah Governor's Mansion. These are among the most viewed places in Salt Lake City on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Boston to Salt Lake City flights?

    Among airlines operating Boston to Salt Lake City flights:

    • Delta: offers extra legroom; offers free seat selection
    • JetBlue: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Boston to Salt Lake City flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Delta: a cabin bag and a checked bag in Economy class
    • JetBlue: a cabin bag in Economy class class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

  • Does Salt Lake City International Airport offer facilities for families?

    Indeed, there are facilities suited for families. Most restrooms have baby changing facilities. These facilities are located in the terminal lobbies. You can also find them in Terminal 1 in the middle of Concourse B and Terminal 2 opposite Gate C1. A children’s play area is also available at Concourses A, B, and E.

  • Are there nonstop flights from Boston to Salt Lake City, Utah?

    There are nonstop flights from Boston to Salt Lake City. You can use different airlines to fly this route, including Delta, American Airlines, and United Airlines. Delta offers a nonstop flight from Logan International Airport to Salt Lake City International Airport. You can also choose United Airlines for a flight with a layover at George Bush Intercontinental Airport (IAH).

  • Which amenities and services are available at Logan International Airport?

    There are conference facilities and meeting rooms at the on-site Hilton Boston Logan Hotel and Hyatt Boston Harbor Hotel for business travelers. You can use free Wi-Fi throughout the airport. If you need disabled facilities, the Logan International Airport offers specialized toilets, elevators, and disabled car parking. You can request additional assistance through your airline in advance.

  • Are there on-site hotels at Salt Lake City International Airport?

    If you don’t like the idea of sleeping at Salt Lake City International Airport, you can book a hotel room near the airport. The options available include the Hyatt Place Salt Lake Airport, located about 4min from the airport with a free 24h shuttle service. The Airport Inn Hotel is 7min from the airport and also offers a shuttle service.

  • Can I use free Wi-Fi at Salt Lake City International Airport?

    Free Wi-Fi is available to passengers at Salt Lake City International Airport. If you want to use the internet service, enable Wi-Fi on your gadget and search “scalairport.WiFi,” then follow the instructions to connect. If you need internet for business services, you can find everything at the Business Center in Terminal 2 near Concourse C and D.

Your guide to booking Boston to Salt Lake City flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Monday. On this route, Tuesday flights average £363, about £68 less than Monday fares (16% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 18 weeks before you fly. On this route, that window historically saves about 36% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Boston to Salt Lake City trip for August. Fares historically average £335 return in that month – typically £155 less than the most expensive month, which is October (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Detroit Metropolitan Wayne County Airport (DTW) can be cheaper than flying direct. The cheapest stopover option averages £193 return on this route – about £233 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Salt Lake City Airport.

    • DoubleTree by Hilton Hotel Salt Lake City Airport
    • Microtel Inn & Suites by Wyndham Salt Lake City Airport
    • La Quinta Inn & Suites by Wyndham Salt Lake City Airport
  • If you’re in East Boston or Winthrop and want to travel to Salt Lake City in Utah, the Logan International Airport (BOS) is a good option.
  • For food before your flight, the Logan International Airport offers plenty of cafes, bars, and restaurants. These include microbrewery and sports bars in Terminal A, wine bars in Terminal E, and steak and seafood restaurants in Terminal B.
  • The Logan International Airport has disabled facilities, including specialized toilets, Braille signage, lifts, and TDD services. If you need further assistance, contact your airline in advance.
  • To stay connected while traveling, Logan International Airport offers free Wi-Fi. Enable Wi-Fi connectivity on your device and search for the “BOSWifi” SSID, then connect to the service.
  • Salt Lake City International Airport (SLC), located 4 miles to the west of downtown Salt Lake City, is a suitable option for travelers from Boston to Salt Lake City, Utah.
  • People with functional needs that require extra help can use services like wheelchairs with attendants, shops and restaurants, and elevators near escalators and stairs at Salt Lake City International Airport.
  • If you’re traveling with a pet, Salt Lake City International Airport has an animal relief station in concourse A near gate A9 or concourse B near gate B20.
  • ATMs at Salt Lake City International Airport are located in the Gateway Center Level 1 and in Concourse A and B. They serve members of Nyce, Plus EBT, Fastbank, Shazam, CirrusP, FSV, Plus EBT, and other networks.

Prefer to fly direct from Boston to Salt Lake City?

 
Find which airlines fly direct from Boston Logan Intl Airport to Salt Lake City Airport, which days they fly and book direct flights.

Direct departures

Boston Logan Intl to Salt Lake City

Monday

Delta,JetBlue

Delta,JetBlue

Tuesday

Delta,JetBlue

Delta,JetBlue

Wednesday

Delta,JetBlue

Delta,JetBlue

Thursday

Delta,JetBlue

Delta,JetBlue

Friday

Delta,JetBlue

Delta,JetBlue

Saturday

Delta,JetBlue

Delta,JetBlue

Sunday

Delta,JetBlue

Delta,JetBlue

See more direct flights

Direct returns

Salt Lake City to Boston Logan Intl

Monday

Delta,JetBlue

Delta,JetBlue

Tuesday

Delta,JetBlue

Delta,JetBlue

Wednesday

Delta,JetBlue

Delta,JetBlue

Thursday

Delta,JetBlue

Delta,JetBlue

Friday

Delta,JetBlue

Delta,JetBlue

Saturday

Delta,JetBlue

Delta,JetBlue

Sunday

Delta,JetBlue

Delta,JetBlue

See more direct flights

More options for your flight from Boston to Salt Lake City

Complete your trip to Salt Lake City with a hotel stay or car hire