$169+ Cheap flights from Boston to Salt Lake City (BOS - SLC)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SLC
Sep 22 — Sep 291
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Salt Lake City with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Boston Logan Intl to Salt Lake City are usually found in August or July, booked 90 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday
Cheap flight deals from Boston to Salt Lake City
Cheapest
Best
Last-minute
One-way
Cheapest flights from Boston to Salt Lake CityExplore the most affordable flight options available from Boston to Salt Lake City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 23, 2026.
Explore the most affordable flight options available from Boston to Salt Lake City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 23, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:14 pm -
1 stop26h 45m
Tue 10/202:15 pm -
1 stop13h 06m
Deal found 8/22![Alaska Airlines logo]()
$343
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/249:30 am -
1 stop7h 59m
Sat 10/317:00 am -
1 stop6h 30m
Deal found 8/18![United Airlines logo]()
$352
This Alaska Airlines deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:40 pm -
1 stop17h 53m
Wed 10/282:15 pm -
1 stop13h 13m
Deal found 8/23![Alaska Airlines logo]()
$355
This United Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/152:00 pm -
1 stop9h 31m
Tue 9/224:17 pm -
1 stop6h 53m
Deal found 8/21![United Airlines logo]()
$357
This Southwest deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/211:15 pm -
2 stops9h 30m
Thu 10/291:35 pm -
1 stop6h 25m
Deal found 8/18![Southwest logo]()
$362
This Alaska Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:00 am -
1 stop12h 56m
Mon 9/146:26 pm -
1 stop9h 21m
Deal found 8/22![Alaska Airlines logo]()
$363
This Alaska Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:03 am -
1 stop13h 47m
Tue 11/177:34 pm -
1 stop9h 46m
Deal found 8/19![Alaska Airlines logo]()
$365
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:28 am -
1 stop7h 38m
Wed 9/212:22 pm -
1 stop7h 51m
Deal found 8/19![American Airlines logo]()
$366
This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1112:59 pm -
1 stop10h 59m
Mon 9/146:14 am -
1 stop9h 21m
Deal found 8/18![American Airlines logo]()
$367
This American Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/222:32 pm -
1 stop9h 43m
Wed 8/261:08 pm -
1 stop7h 42m
Deal found 8/22![American Airlines logo]()
$368
This American Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:45 am -
1 stop8h 17m
Wed 8/2612:22 pm -
1 stop7h 51m
Deal found 8/20![American Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/319:35 am -
1 stop7h 53m
Sat 9/51:08 pm -
2 stops8h 51m
Deal found 8/22![United Airlines logo]()
$372
Best flights from Boston to Salt Lake CityDiscover carefully curated flight deals from Boston to Salt Lake City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.
Discover carefully curated flight deals from Boston to Salt Lake City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.
This Southwest deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:55 pm -
2 stops9h 50m
Thu 10/298:15 am -
2 stops8h 35m
Deal found 8/20![Southwest logo]()
$367
This United Airlines deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/39:20 am -
1 stop9h 39m
Tue 10/64:10 pm -
1 stop6h 44m
Deal found 8/23![United Airlines logo]()
$367
This Alaska Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:00 am -
1 stop12h 56m
Tue 9/157:08 am -
2 stops21h 01m
Deal found 8/18![Alaska Airlines logo]()
$418
This Delta deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:25 pm -
Nonstop5h 27m
Wed 9/911:51 pm -
Nonstop4h 39m
Deal found 8/22![Delta logo]()
$447
This Southwest deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/75:25 am -
2 stops11h 40m
Tue 11/1012:10 pm -
2 stops9h 30m
Deal found 8/23![Southwest logo]()
$409
This Alaska Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:51 am -
1 stop29h 51m
Thu 10/2211:29 am -
1 stop10h 30m
Deal found 8/20![Alaska Airlines logo]()
$423
This Southwest deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:55 pm -
2 stops11h 30m
Mon 11/169:35 am -
2 stops10h 35m
Deal found 8/23![Southwest logo]()
$409
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/172:40 pm -
2 stops9h 45m
Wed 11/187:16 am -
1 stop8h 22m
Deal found 8/20![United Airlines logo]()
$472
This Southwest deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/172:35 pm -
2 stops9h 25m
Fri 11/2011:45 am -
2 stops8h 45m
Deal found 8/23![Southwest logo]()
$428
This Southwest deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:00 pm -
2 stops10h 15m
Wed 10/712:00 pm -
2 stops8h 40m
Deal found 8/23![Southwest logo]()
$443
This Southwest deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:10 am -
1 stop10h 10m
Wed 9/98:40 am -
2 stops10h 45m
Deal found 8/20![Southwest logo]()
$457
This Southwest deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/237:30 am -
2 stops10h 20m
Sat 10/36:20 am -
2 stops10h 00m
Deal found 8/19![Southwest logo]()
$467
Last-minute flights from Boston to Salt Lake CityDiscover last-minute flight deals from Boston to Salt Lake City. Data last updated August 23, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Salt Lake City. Data last updated August 23, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/222:32 pm -
1 stop9h 43m
Wed 8/261:08 pm -
1 stop7h 42m
Deal found 8/22![American Airlines logo]()
$368
This American Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:45 am -
1 stop8h 17m
Wed 8/2612:22 pm -
1 stop7h 51m
Deal found 8/20![American Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:28 am -
1 stop7h 38m
Wed 9/212:22 pm -
1 stop7h 51m
Deal found 8/19![American Airlines logo]()
$366
This United Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/319:35 am -
1 stop7h 53m
Sat 9/51:08 pm -
2 stops8h 51m
Deal found 8/22![United Airlines logo]()
$372
This Cheapflightsfares deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:41 pm -
Nonstop5h 23m
Sat 9/1211:59 pm -
1 stop8h 52m
Deal found 8/18![JetBlue logo]()
$375
This JetBlue deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:41 pm -
Nonstop5h 23m
Tue 9/1511:59 pm -
1 stop8h 52m
Deal found 8/18![JetBlue logo]()
$378
This Alaska Airlines deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:00 am -
1 stop12h 56m
Mon 9/146:26 pm -
1 stop9h 21m
Deal found 8/23![Alaska Airlines logo]()
$365
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:08 pm -
1 stop7h 35m
Tue 9/1512:42 pm -
1 stop8h 48m
Deal found 8/19![United Airlines logo]()
$362
This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1112:59 pm -
1 stop10h 59m
Mon 9/146:14 am -
1 stop9h 21m
Deal found 8/18![American Airlines logo]()
$367
This Southwest deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:55 pm -
1 stop9h 10m
Wed 9/236:45 am -
2 stops9h 50m
Deal found 8/21![Southwest logo]()
$379
This Alaska Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:00 am -
1 stop12h 56m
Mon 9/146:26 pm -
1 stop9h 21m
Deal found 8/22![Alaska Airlines logo]()
$363
This United Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/152:00 pm -
1 stop9h 31m
Tue 9/224:17 pm -
1 stop6h 53m
Deal found 8/21![United Airlines logo]()
$357
One-way flights from Boston to Salt Lake CitySearch for one-way flight options from Boston to Salt Lake City. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.
Search for one-way flight options from Boston to Salt Lake City. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2212:52 pm -
2 stops25h 51m
Deal found 8/22![Frontier logo]()
$169
This Super.com deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/44:10 pm -
1 stop7h 49m
Deal found 8/23![JetBlue logo]()
$171
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/279:20 am -
1 stop9h 59m
Deal found 8/20![United Airlines logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1212:54 pm -
2 stops28h 27m
Deal found 8/19![Frontier logo]()
$175
This Super.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:41 pm -
Nonstop5h 23m
Deal found 8/18![JetBlue logo]()
$176
This Alaska Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:03 am -
1 stop13h 47m
Deal found 8/22![Alaska Airlines logo]()
$177
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:00 pm -
1 stop7h 59m
Deal found 8/19![United Airlines logo]()
$179
This Kiwi.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1812:11 pm -
2 stops29h 10m
Deal found 8/21![Multiple Airlines logo]()
$180
This Super.com deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/304:11 pm -
1 stop8h 16m
Deal found 8/22![JetBlue logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:54 pm -
2 stops23h 47m
Deal found 8/22![Frontier logo]()
$182
This Alaska Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/67:12 am -
1 stop9h 23m
Deal found 8/20![Alaska Airlines logo]()
$184
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/154:42 pm -
1 stop9h 14m
Deal found 8/19![American Airlines logo]()
$186
Find flight deals from Boston to Salt Lake City
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Salt Lake City (SLC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $343 (Alaska Airlines) |
One-way from | $169 (Kiwi.com) |
Popular in | October |
Cheapest in | August |
Average price | $433 |
Good round-trip deal | $428 or less |
Good one-way deal | $294 or less |
Cheapflights 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, Cheapflights users made 7,457,451 searches. Data last updated August 23, 2026.
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
Cheapest round-trip
BostonSalt Lake City
BOS Boston Logan Intl - SLC Salt Lake City
BOSSLC
Boston Logan Intl
Tue 10/27
12:55 pm-8:45 pm
2 stops9h 50m
Salt Lake City
Thu 10/29
8:15 am-6:50 pm
2 stops8h 35m
$367
BostonSalt Lake City
BOS Boston Logan Intl - SLC Salt Lake City
BOSSLC
Boston Logan Intl
Sat 10/3
9:20 am-4:59 pm
1 stop9h 39m
Salt Lake City
Tue 10/6
4:10 pm-12:54 am
1 stop6h 44m
$367
BostonSalt Lake City
BOS Boston Logan Intl - SLC Salt Lake City
BOSSLC
Boston Logan Intl
Sat 11/7
5:25 am-3:05 pm
2 stops11h 40m
Salt Lake City
Tue 11/10
12:10 pm-11:40 pm
2 stops9h 30m
$409
BostonSalt Lake City
BOS Boston Logan Intl - SLC Salt Lake City
BOSSLC
Boston Logan Intl
Thu 11/12
12:55 pm-10:25 pm
2 stops11h 30m
Salt Lake City
Mon 11/16
9:35 am-10:10 pm
2 stops10h 35m
$409
BostonSalt Lake City
BOS Boston Logan Intl - SLC Salt Lake City
BOSSLC
Boston Logan Intl
Wed 9/9
8:00 am-6:56 pm
1 stop12h 56m
Salt Lake City
Tue 9/15
7:08 am-6:09 am
2 stops21h 01m
$418
BostonSalt Lake City
BOS Boston Logan Intl - SLC Salt Lake City
BOSSLC
Boston Logan Intl
Tue 10/13
7:51 am-11:42 am
1 stop29h 51m
Salt Lake City
Thu 10/22
11:29 am-11:59 pm
1 stop10h 30m
$423
BostonSalt Lake City
BOS Boston Logan Intl - SLC Salt Lake City
BOSSLC
Boston Logan Intl
Tue 11/17
2:35 pm-10:00 pm
2 stops9h 25m
Salt Lake City
Fri 11/20
11:45 am-10:30 pm
2 stops8h 45m
$428
BostonSalt Lake City
BOS Boston Logan Intl - SLC Salt Lake City
BOSSLC
Boston Logan Intl
Sat 10/3
12:00 pm-8:15 pm
2 stops10h 15m
Salt Lake City
Wed 10/7
12:00 pm-10:40 pm
2 stops8h 40m
$443
Quickest round-trip
BostonSalt Lake City
BOS Boston Logan Intl - SLC Salt Lake City
BOSSLC
Boston Logan Intl
Sat 9/5
4:25 pm-7:52 pm
Nonstop5h 27m
Salt Lake City
Wed 9/9
11:51 pm-6:30 am
Nonstop4h 39m
$447
BostonSalt Lake City
BOS Boston Logan Intl - SLC Salt Lake City
BOSSLC
Boston Logan Intl
Sat 9/5
8:10 am-4:20 pm
1 stop10h 10m
Salt Lake City
Wed 9/9
8:40 am-9:25 pm
2 stops10h 45m
$457
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Boston to Salt Lake City
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Salt Lake City in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boston-Salt Lake City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Salt Lake City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Salt Lake City flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-Salt Lake City flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Salt Lake City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Boston to Salt Lake City
Have a flexible travel schedule? Discover the best time to fly to Salt Lake City from Boston with our price prediction graph.
BOS-SLC
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Boston to Salt Lake City
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How far ahead should I book a flight from Boston to Salt Lake City?
The price you pay for your flight from Boston to Salt Lake City may vary depending on when you book. For the best chance of a lower fare, look to book 89 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Boston to Salt Lake City?
Currently, August is the cheapest month in which you can book a flight from Boston to Salt Lake City (average of $433). Flying from Boston to Salt Lake City in October is currently the most expensive (average of $620). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from BOS to SLC?
Find hourly flight availability from Boston to Salt Lake City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 23, 2026.
One of the essential ways to save on airfare from Boston to Salt Lake City is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 28% on airfare.
What’s the top layover airport for flights from Boston to Salt Lake City?
Share of 1-stop round-trip flights from Boston to Salt Lake City chosen by Cheapflights users in the past 12 months, using the same layover each way.
Denver (DEN) – chosen by Cheapflights users on 75% of 1-stop itineraries from Boston to Salt Lake City on Cheapflights.
What’s the cheapest layover airport for flights from Boston to Salt Lake City?
Average round-trip fare for 1-stop flights from Boston to Salt Lake City, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Chicago (ORD) is the most affordable 1-stop option, with an average round-trip price of $296.
What’s the fastest layover option from Boston to Salt Lake City?
Shortest average travel time for 1-stop one-way flights from Boston to Salt Lake City, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 7h 41m.
Which airport typically offers the quickest layover for flights from Boston to Salt Lake City?
Average layover duration for 1-stop one-way flights from Boston to Salt Lake City, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 07m.
Reviews of airlines servicing Salt Lake City
Get insights into the airlines that provide service to Salt Lake City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Salt Lake City. Reviews last updated August 23, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Boston to Salt Lake City by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Overall
8.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Overall
8.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Overall
8.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Overall
8.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Overall
8.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Overall
8.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
Find useful and relevant information for your journey from Boston to Salt Lake City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Salt Lake City?
Book flights to Salt Lake City if you plan to visit one of these locationsLehi
Farmington
Bountiful
Midvale
West Valley City
Draper
South Jordan
Layton
Alta
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Boston and Salt Lake City flights
Browse other Boston and Salt Lake City flight options. Last updated on August 23, 2026.
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Top 6 airlines flying from Boston to Salt Lake City
Discover the top 6 airlines that operate flights from Boston to Salt Lake City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$240 | Average$444 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$266 | Average$407 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$276 | Average$346 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$296 | Average$427 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$344 | Average$591 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$346 | Average$485 | FlexibilityNo cancel fee | On-time63% |