$134+ 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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SLC
Mar 22 — Mar 291
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 July or August, booked 82 days in advance, depart on a Wednesday or Tuesday and return on a Friday
Cheap flight deals from Boston to Salt Lake City
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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 February 20, 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 February 20, 2026.
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Thu 3/196:00 am
BOS
- SLC
1 stop9h 41m
United Airlines
Thu 3/2611:30 pm
SLC
- BOS
1 stop6h 15m
United Airlines
Deal found 2/18![United Airlines logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 2/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2811:16 am
BOS
- SLC
1 stop11h 13m
Multiple Airlines
Tue 5/197:02 pm
SLC
- BOS
2 stops19h 26m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 2/19. 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.
Wed 4/2911:16 am
BOS
- SLC
1 stop11h 18m
Frontier
Sat 5/28:00 am
SLC
- BOS
2 stops15h 31m
Frontier
Deal found 2/19![Frontier logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 2/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:00 am
BOS
- SLC
2 stops31h 24m
Multiple Airlines
Mon 5/119:59 pm
SLC
- BOS
1 stop23h 19m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$314
This Alaska Airlines deal was found by Cheapflights users on 2/17. 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 3/117:00 am
BOS
- SLC
1 stop18h 58m
Alaska Airlines
Tue 3/176:12 pm
SLC
- BOS
1 stop10h 42m
Alaska Airlines
Deal found 2/17![Alaska Airlines logo]()
$315
This Expedia deal was found by Cheapflights users on 2/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/257:15 am
BOS
- SLC
1 stop16h 50m
Multiple Airlines
Mon 3/3010:40 pm
SLC
- BOS
Nonstop4h 28m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 2/16. 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.
Wed 4/85:45 am
BOS
- SLC
1 stop11h 06m
Multiple Airlines
Sun 4/193:19 pm
SLC
- BOS
2 stops16h 46m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$317
This Delta deal was found by Cheapflights users on 2/15. 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.
Fri 3/206:15 am
BOS
- SLC
Nonstop5h 31m
Delta
Tue 3/2411:31 pm
SLC
- BOS
Nonstop4h 39m
Delta
Deal found 2/15![Delta logo]()
$318
This Kiwi.com deal was found by Cheapflights users on 2/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2811:16 am
BOS
- SLC
1 stop11h 13m
Frontier
Sat 5/163:19 pm
SLC
- BOS
2 stops18h 26m
Frontier
Deal found 2/18![Frontier logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 2/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2212:55 pm
BOS
- SLC
2 stops21h 06m
Multiple Airlines
Mon 5/119:59 pm
SLC
- BOS
1 stop23h 19m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 2/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/244:08 pm
BOS
- SLC
2 stops17h 53m
Multiple Airlines
Tue 5/59:59 pm
SLC
- BOS
1 stop23h 19m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$321
This American Airlines deal was found by Cheapflights users on 2/19. 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 3/125:30 am
BOS
- SLC
1 stop11h 34m
American Airlines
Wed 3/186:54 pm
SLC
- BOS
1 stop8h 40m
American Airlines
Deal found 2/19![American Airlines logo]()
$322
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 February 20, 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 February 20, 2026.
This Delta deal was found by Cheapflights users on 2/15. 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.
Thu 3/266:15 am
BOS
- SLC
Nonstop5h 31m
Delta
Mon 3/3011:31 pm
SLC
- BOS
Nonstop4h 39m
Delta
Deal found 2/15![Delta logo]()
$318
This JetBlue deal was found by Cheapflights users on 2/17. 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.
Mon 3/95:59 pm
BOS
- SLC
Nonstop5h 32m
JetBlue
Thu 3/1910:40 pm
SLC
- BOS
Nonstop4h 28m
JetBlue
Deal found 2/17![JetBlue logo]()
$327
This Southwest deal was found by Cheapflights users on 2/17. 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 3/2112:35 pm
BOS
- SLC
1 stop13h 20m
Southwest
Tue 3/316:20 am
SLC
- BOS
2 stops9h 25m
Southwest
Deal found 2/17![Southwest logo]()
$333
This Delta deal was found by Cheapflights users on 2/15. 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.
Fri 3/206:15 am
BOS
- SLC
Nonstop5h 31m
Delta
Tue 3/2411:31 pm
SLC
- BOS
Nonstop4h 39m
Delta
Deal found 2/15![Delta logo]()
$318
This Southwest deal was found by Cheapflights users on 2/17. 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 3/193:10 pm
BOS
- SLC
1 stop10h 45m
Southwest
Tue 3/246:20 am
SLC
- BOS
2 stops9h 25m
Southwest
Deal found 2/17![Southwest logo]()
$333
This JetBlue deal was found by Cheapflights users on 2/18. 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.
Sun 4/262:55 pm
BOS
- SLC
1 stop9h 58m
JetBlue
Sun 5/1711:50 pm
SLC
- BOS
1 stop8h 48m
JetBlue
Deal found 2/18![JetBlue logo]()
$344
This Southwest deal was found by Cheapflights users on 2/16. 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 4/45:15 am
BOS
- SLC
1 stop9h 05m
Southwest
Tue 4/711:40 pm
SLC
- BOS
1 stop6h 35m
Southwest
Deal found 2/16![Southwest logo]()
$347
This Delta deal was found by Cheapflights users on 2/17. 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.
Thu 3/196:44 pm
BOS
- SLC
Nonstop5h 31m
Delta
Thu 3/2611:31 pm
SLC
- BOS
Nonstop4h 39m
Delta
Deal found 2/17![Delta logo]()
$348
This Delta deal was found by Cheapflights users on 2/17. 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.
Thu 3/266:15 am
BOS
- SLC
Nonstop5h 31m
Delta
Sun 3/2911:31 pm
SLC
- BOS
Nonstop4h 39m
Delta
Deal found 2/17![Delta logo]()
$348
This Southwest deal was found by Cheapflights users on 2/19. 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 4/227:20 am
BOS
- SLC
2 stops9h 35m
Southwest
Fri 5/84:20 pm
SLC
- BOS
1 stop6h 30m
Southwest
Deal found 2/19![Southwest logo]()
$352
This Delta deal was found by Cheapflights users on 2/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/187:10 am
BOS
- SLC
1 stop17h 33m
Delta
Mon 3/2311:31 pm
SLC
- BOS
Nonstop4h 39m
Delta
Deal found 2/19![Delta logo]()
$351
This Delta deal was found by Cheapflights users on 2/15. 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.
Thu 3/266:15 am
BOS
- SLC
Nonstop5h 31m
Delta
Tue 3/311:40 pm
SLC
- BOS
1 stop15h 10m
Delta
Deal found 2/15![Delta logo]()
$351
Last-minute flights from Boston to Salt Lake CityDiscover last-minute flight deals from Boston to Salt Lake City. Data last updated February 20, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Salt Lake City. Data last updated February 20, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 2/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:00 am
BOS
- SLC
1 stop12h 18m
Alaska Airlines
Tue 3/101:02 pm
SLC
- BOS
2 stops15h 52m
Alaska Airlines
Deal found 2/17![Alaska Airlines logo]()
$320
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Thu 3/58:15 am
BOS
- SLC
1 stop9h 22m
United Airlines
Fri 3/611:30 pm
SLC
- BOS
1 stop6h 15m
United Airlines
Deal found 2/19![United Airlines logo]()
$313
This American Airlines deal was found by Cheapflights users on 2/18. 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 3/62:31 pm
BOS
- SLC
1 stop9h 24m
American Airlines
Wed 3/1112:07 pm
SLC
- BOS
1 stop8h 52m
American Airlines
Deal found 2/18![American Airlines logo]()
$325
This Alaska Airlines deal was found by Cheapflights users on 2/17. 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 3/117:00 am
BOS
- SLC
1 stop18h 58m
Alaska Airlines
Tue 3/176:12 pm
SLC
- BOS
1 stop10h 42m
Alaska Airlines
Deal found 2/17![Alaska Airlines logo]()
$315
This American Airlines deal was found by Cheapflights users on 2/19. 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 3/126:45 am
BOS
- SLC
1 stop10h 19m
American Airlines
Mon 3/166:54 pm
SLC
- BOS
1 stop8h 40m
American Airlines
Deal found 2/19![American Airlines logo]()
$322
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Mon 3/164:30 pm
BOS
- SLC
1 stop8h 11m
United Airlines
Fri 3/2011:30 pm
SLC
- BOS
1 stop6h 15m
United Airlines
Deal found 2/19![United Airlines logo]()
$317
This JetBlue deal was found by Cheapflights users on 2/19. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/166:11 pm
BOS
- SLC
Nonstop5h 32m
JetBlue
Wed 3/2510:40 pm
SLC
- BOS
Nonstop4h 28m
JetBlue
Deal found 2/19![JetBlue logo]()
$327
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Thu 3/196:00 am
BOS
- SLC
1 stop9h 41m
United Airlines
Thu 3/2611:30 pm
SLC
- BOS
1 stop6h 15m
United Airlines
Deal found 2/18![United Airlines logo]()
$311
This Delta deal was found by Cheapflights users on 2/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/211:10 pm
BOS
- SLC
Nonstop5h 30m
Delta
Mon 3/2311:31 pm
SLC
- BOS
Nonstop4h 39m
Delta
Deal found 2/19![Delta logo]()
$318
This Cheapflightsfares deal was found by Cheapflights users on 2/17. 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.
Sun 3/226:12 pm
BOS
- SLC
Nonstop5h 32m
JetBlue
Wed 3/2510:40 pm
SLC
- BOS
Nonstop4h 28m
JetBlue
Deal found 2/17![JetBlue logo]()
$326
This Expedia deal was found by Cheapflights users on 2/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/257:15 am
BOS
- SLC
1 stop16h 50m
Multiple Airlines
Mon 3/3010:40 pm
SLC
- BOS
Nonstop4h 28m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$316
This eDestinos deal was found by Cheapflights users on 2/17. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/257:15 am
BOS
- SLC
1 stop9h 59m
Multiple Airlines
Wed 4/17:35 am
SLC
- BOS
2 stops24h 56m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$323
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 February 20, 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 February 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/75:49 pm
BOS
- SLC
3 stops32h 20m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 2/17. 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.
Sun 3/85:50 pm
BOS
- SLC
3 stops43h 04m
Multiple Airlines
Deal found 2/17![Multiple Airlines logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 2/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/175:49 pm
BOS
- SLC
2 stops42h 28m
Multiple Airlines
Deal found 2/18![Multiple Airlines logo]()
$136
This Super.com deal was found by Cheapflights users on 2/18. 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.
Fri 3/276:11 pm
BOS
- SLC
Nonstop5h 32m
JetBlue
Deal found 2/18![JetBlue logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 2/19. 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.
Mon 3/166:01 am
BOS
- SLC
2 stops44h 13m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$138
This JetBlue deal was found by Cheapflights users on 2/19. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/216:11 pm
BOS
- SLC
Nonstop5h 32m
JetBlue
Deal found 2/19![JetBlue logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 2/19. 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.
Tue 4/217:43 pm
BOS
- SLC
3 stops38h 18m
Multiple Airlines
Deal found 2/19![Multiple Airlines logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 2/19. 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.
Tue 4/216:00 am
BOS
- SLC
2 stops19h 14m
Frontier
Deal found 2/19![Frontier logo]()
$142
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Tue 3/39:40 am
BOS
- SLC
1 stop8h 04m
United Airlines
Deal found 2/18![United Airlines logo]()
$144
This Frontier deal was found by Cheapflights users on 2/18. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1611:16 am
BOS
- SLC
1 stop11h 13m
Frontier
Deal found 2/18![Frontier logo]()
$145
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 February 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $311 (United Airlines) |
One-way from | $134 (Kiwi.com) |
Popular in | February |
Cheapest in | July |
Average price | $557 |
Good round-trip deal | $435 or less |
Good one-way deal | $228 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 2,558,603 searches. Data last updated February 20, 2026.
Use the filters below to find and compare flights from Boston to Salt Lake City that are best for you.
Fly from
Boston
Fly to
Salt Lake City
Route
Depart
Return
Price
BostonSalt Lake City
BOS - SLC
BOSSLC
Boston Logan Intl
Thu 3/26
6:15 am-9:46 am
Nonstop5h 31m
Salt Lake City
Mon 3/30
11:31 pm-6:10 am
Nonstop4h 39m
$318
BostonSalt Lake City
BOS - SLC
BOSSLC
Boston Logan Intl
Fri 3/20
6:15 am-9:46 am
Nonstop5h 31m
Salt Lake City
Tue 3/24
11:31 pm-6:10 am
Nonstop4h 39m
$318
BostonSalt Lake City
BOS - SLC
BOSSLC
Boston Logan Intl
Mon 3/9
5:59 pm-9:31 pm
Nonstop5h 32m
Salt Lake City
Thu 3/19
10:40 pm-5:08 am
Nonstop4h 28m
$327
BostonSalt Lake City
BOS - SLC
BOSSLC
Boston Logan Intl
Sat 3/21
12:35 pm-11:55 pm
1 stop13h 20m
Salt Lake City
Tue 3/31
6:20 am-5:45 pm
2 stops9h 25m
$333
BostonSalt Lake City
BOS - SLC
BOSSLC
Boston Logan Intl
Thu 3/19
3:10 pm-11:55 pm
1 stop10h 45m
Salt Lake City
Tue 3/24
6:20 am-5:45 pm
2 stops9h 25m
$333
BostonSalt Lake City
BOS - SLC
BOSSLC
Boston Logan Intl
Sun 4/26
2:55 pm-10:53 pm
1 stop9h 58m
Salt Lake City
Sun 5/17
11:50 pm-10:38 am
1 stop8h 48m
$344
BostonSalt Lake City
BOS - SLC
BOSSLC
Boston Logan Intl
Sat 4/4
5:15 am-12:20 pm
1 stop9h 05m
Salt Lake City
Tue 4/7
11:40 pm-8:15 am
1 stop6h 35m
$347
BostonSalt Lake City
BOS - SLC
BOSSLC
Boston Logan Intl
Thu 3/19
6:44 pm-10:15 pm
Nonstop5h 31m
Salt Lake City
Thu 3/26
11:31 pm-6:10 am
Nonstop4h 39m
$348
BostonSalt Lake City
BOS - SLC
BOSSLC
Boston Logan Intl
Thu 3/26
6:15 am-9:46 am
Nonstop5h 31m
Salt Lake City
Sun 3/29
11:31 pm-6:10 am
Nonstop4h 39m
$348
BostonSalt Lake City
BOS - SLC
BOSSLC
Boston Logan Intl
Wed 3/18
7:10 am-10:43 pm
1 stop17h 33m
Salt Lake City
Mon 3/23
11:31 pm-6:10 am
Nonstop4h 39m
$351
Showing 1-10 of 22 results
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 February.
| 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?
Use this chart to determine the optimal time to book a round-trip flight from Boston to Salt Lake City. Price data was last updated on February 18, 2026.
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 82 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, July is the cheapest month in which you can book a flight from Boston to Salt Lake City (average of $170). Flying from Boston to Salt Lake City in May is currently the most expensive (average of $308). 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 February 20, 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 at noon tend to be the most expensive. A flight in the evening could potentially save you up to 46% 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 February 20, 2026.
Get a feel of what it's like to fly with Southwest, Delta, and United 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.
Entertainment
7.5
Overall
8.0
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Overall
8.0
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Overall
8.0
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Overall
8.0
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Overall
8.0
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Entertainment
7.5
Overall
8.0
Food
7.0
Boarding
8.1
Comfort
8.0
Crew
8.6
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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 locationsBountiful
Lehi
Farmington
Midvale
Logan
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Draper
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West Jordan
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 February 20, 2026.
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Explore flights to Salt Lake City departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 20, 2026.
Top 7 airlines flying from Boston to Salt Lake City
Discover the top 7 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 2,558,603 searches. Data last updated February 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$94 | Average$275 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$168 | Average$402 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$261 | Average$296 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$266 | Average$361 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$266 | Average$392 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$295 | Average$510 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$303 | Average$446 | FlexibilityNo cancel fee | On-time63% |