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Flights from Boston to Salt Lake City

Book direct flights from Boston to Salt Lake City: One way flights from $149, round trip flights from $306. Find flight deals for the next 3 months below.

      • Cheapest nonstop
        BOS 6:45 PM
        5h 26m
        Nonstop
        SLC 10:11 PM
        Boston - Salt Lake City | Thu, Aug 27 | Delta Air Lines
        SLC 11:57 PM
        4h 33m
        Nonstop
        BOS 6:30 AM
        Salt Lake City - Boston | Mon, Aug 31 | Delta Air Lines
        $306 $427
        28% off
        28% off
        $427 $306
      • BOS 6:45 PM
        5h 26m
        Nonstop
        SLC 10:11 PM
        Boston - Salt Lake City | Wed, Aug 26 | Delta Air Lines
        SLC 11:57 PM
        4h 33m
        Nonstop
        BOS 6:30 AM
        Salt Lake City - Boston | Wed, Sep 2 | Delta Air Lines
        $307 $427
        28% off
        28% off
        $427 $307
      • BOS 12:44 PM
        11h 5m
        1 stop
        SLC 9:49 PM
        Boston - Salt Lake City | Tue, Aug 25 | Jetblue Airways
        SLC 10:39 PM
        7h 12m
        1 stop
        BOS 7:51 AM
        Salt Lake City - Boston | Wed, Aug 26 | Jetblue Airways
        $279 $427
        35% off
        35% off
        $427 $279
      • BOS 1:00 PM
        17h 25m
        1 stop
        SLC 2:00 PM
        Boston - Salt Lake City | Thu, Jul 16 | Normal Airline
        SLC 3:00 PM
        6h
        Nonstop
        BOS 4:00 PM
        Salt Lake City - Boston | Sat, Jul 18 | Normal Airline
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      • Cheapest nonstop
        BOS 6:45 PM
        5h 26m
        Nonstop
        SLC 10:11 PM
        Boston - Salt Lake City | Thu, Aug 27 | Delta Air Lines
        $149 $225
        34% off
        34% off
        $225 $149
      • BOS 6:45 PM
        5h 26m
        Nonstop
        SLC 10:11 PM
        Boston - Salt Lake City | Tue, Aug 25 | Delta Air Lines
        $161 $225
        28% off
        28% off
        $225 $161
      • BOS 6:45 PM
        5h 26m
        Nonstop
        SLC 10:11 PM
        Boston - Salt Lake City | Wed, Sep 2 | Delta Air Lines
        $162 $225
        28% off
        28% off
        $225 $162
      • BOS 7:45 AM
        25h 46m
        1 stop
        SLC 7:31 AM
        Boston - Salt Lake City | Sat, Aug 29 | Delta Air Lines
        $124
        45% off
        $225 $124
      • BOS 7:05 AM
        10h 18m
        1 stop
        SLC 3:23 PM
        Boston - Salt Lake City | Tue, Aug 25 | United Airlines
        $145
        36% off
        $225 $145
      • BOS 7:05 AM
        10h 5m
        1 stop
        SLC 3:10 PM
        Boston - Salt Lake City | Sat, Aug 29 | United Airlines
        $145
        36% off
        $225 $145
      • BOS 1:00 PM
        17h 25m
        1 stop
        SLC 2:00 PM
        Boston - Salt Lake City | Thu, Jul 16 | Normal Airline
        Find more flights
        Find more flights

Find cheap airlines flights from Boston to Salt Lake City

You can choose from 3 airlines that fly from Boston to Salt Lake City, including Delta Air Lines, American Airlines, and United Airlines. Delta Air Lines has lowest fares on this route.
Delta Air Lines logo Delta Air Lines
American Airlines logo American Airlines
United Airlines logo United Airlines
Airlines are determined based on actual purchased flight tickets from Boston to Salt Lake City according to previous 12 months data from Trip.com.

Flight Info | Boston to Salt Lake City

The distance between Boston and Salt Lake City is approximately 3,379.91 km. It takes around 5 hours 32 minutes on average to fly from Boston to Salt Lake City. Based on Trip.com's data travel demand peaks in July. The off-season for travel is December.

Cheapest one-way flight price$124
Cheapest round-trip ticket price$279
Off-season for travelDecember
Peak season for travelJuly
Flight distance3,379.91 km
Average flight time5 hours 32 minutes
Popular airlineDelta Air Lines
Flight statistics for the Boston–Salt Lake City route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Boston to Salt Lake City (BOS-SLC)?

    Based on Trip.com data, Delta Air Lines offers one-way fares as low as $124 on Cheapest nonstop routes (e.g. BOS to SLC on Sat, Aug 29), while Jetblue Airways offers Cheapest nonstop round-trips from $279 departing on Tue, Aug 25 and returning on Wed, Aug 26.
  • At the moment, you can catch a nonstop flight from Boston to Salt Lake City with the following airlines, including: Jetblue Airways Delta Air Lines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 5 hours 32 minutes to fly from Boston (BOS) to Salt Lake City (SLC).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Boston to Salt Lake City is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 26 flight per week flying from Boston to Salt Lake City. You can check the weekly schedule for popular airlines on this route below: Delta Air Lines: S/M/T/W/T/F/S -- DL859 (06:18) Delta Air Lines: S/M/T/W/T/F/S -- DL464 (11:26)
  • To find best deals on flights from Boston to Salt Lake City, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sat, Aug 29, with one-way flights priced at just $124.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Delta Air Lines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Salt Lake City travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Boston to Salt Lake City is December, when demand for travel is lower.
  • After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Boston to Salt Lake City on July 14, 2026 with American Airlines, with prices starting at $296.
  • You can land at any one of the following hubs in Salt Lake City, with Boston Logan International Airport to Salt Lake City International Airport (BOS-SLC) is by far the most common option on this route: Salt Lake City International Airport (SLC).
  • The time difference between Salt Lake City and Boston is 2h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.