$165+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SLC
Aug 6 — Aug 131
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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 Wednesday or Tuesday and return on a Friday
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 July 7, 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 July 7, 2026.
This Southwest deal was found by Cheapflights users on 7/6. 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 8/228:10 am
BOS
- SLC
1 stop10h 10m
Southwest
Mon 8/246:00 am
SLC
- BOS
2 stops9h 55m
Southwest
Deal found 7/6![Southwest logo]()
$332
This Travelocity deal was found by Cheapflights users on 7/6. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:00 am
BOS
- SLC
1 stop12h 56m
Multiple Airlines
Sun 8/3011:59 pm
SLC
- BOS
Nonstop4h 31m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$333
This American Airlines deal was found by Cheapflights users on 7/6. 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 7/315:52 pm
BOS
- SLC
1 stop8h 44m
American Airlines
Mon 8/37:01 am
SLC
- BOS
1 stop7h 46m
American Airlines
Deal found 7/6![American Airlines logo]()
$337
This Southwest deal was found by Cheapflights users on 7/5. 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 8/155:50 am
BOS
- SLC
1 stop12h 30m
Southwest
Tue 8/186:45 am
SLC
- BOS
2 stops8h 20m
Southwest
Deal found 7/5![Southwest logo]()
$338
This Cheapflightsfares deal was found by Cheapflights users on 7/2. 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.
Thu 9/37:41 pm
BOS
- SLC
Nonstop5h 23m
JetBlue
Tue 9/811:27 pm
SLC
- BOS
Nonstop4h 33m
JetBlue
Deal found 7/2![JetBlue logo]()
$339
This Southwest deal was found by Cheapflights users on 7/1. 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 8/185:25 am
BOS
- SLC
1 stop8h 50m
Southwest
Sat 8/229:00 am
SLC
- BOS
1 stop13h 25m
Southwest
Deal found 7/1![Southwest logo]()
$342
This Super.com deal was found by Cheapflights users on 7/6. 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.
Mon 8/37:32 pm
BOS
- SLC
Nonstop5h 27m
JetBlue
Thu 8/611:59 pm
SLC
- BOS
Nonstop4h 31m
JetBlue
Deal found 7/6![JetBlue logo]()
$343
This Cheapflightsfares deal was found by Cheapflights users on 7/6. 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.
Wed 8/197:34 pm
BOS
- SLC
Nonstop5h 25m
JetBlue
Sat 8/2911:59 pm
SLC
- BOS
Nonstop4h 31m
JetBlue
Deal found 7/6![JetBlue logo]()
$344
This lol.travel deal was found by Cheapflights users on 7/6. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:34 pm
BOS
- SLC
Nonstop5h 25m
JetBlue
Fri 8/2810:39 pm
SLC
- BOS
1 stop10h 54m
JetBlue
Deal found 7/6![JetBlue logo]()
$345
This Alaska Airlines deal was found by Cheapflights users on 7/3. 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.
Fri 9/114:48 pm
BOS
- SLC
1 stop21h 33m
Alaska Airlines
Tue 9/1512:40 pm
SLC
- BOS
1 stop15h 29m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$347
This Expedia deal was found by Cheapflights users on 7/5. 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.
Thu 8/277:36 pm
BOS
- SLC
Nonstop5h 23m
Multiple Airlines
Mon 8/316:26 pm
SLC
- BOS
1 stop9h 23m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$349
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 July 7, 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 July 7, 2026.
This JetBlue deal was found by Cheapflights users on 7/2. 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 8/247:34 pm
BOS
- SLC
Nonstop5h 25m
JetBlue
Mon 8/3111:59 pm
SLC
- BOS
Nonstop4h 31m
JetBlue
Deal found 7/2![JetBlue logo]()
$347
This Southwest deal was found by Cheapflights users on 7/1. 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 8/55:25 am
BOS
- SLC
1 stop8h 50m
Southwest
Sat 8/89:00 am
SLC
- BOS
1 stop13h 25m
Southwest
Deal found 7/1![Southwest logo]()
$387
This United Airlines deal was found by Cheapflights users on 7/4. 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 8/227:05 am
BOS
- SLC
1 stop10h 05m
United Airlines
Sat 8/2910:40 am
SLC
- BOS
2 stops12h 31m
United Airlines
Deal found 7/4![United Airlines logo]()
$404
This JetBlue deal was found by Cheapflights users on 7/3. 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 8/1712:44 pm
BOS
- SLC
1 stop11h 05m
JetBlue
Mon 8/2411:59 pm
SLC
- BOS
Nonstop4h 31m
JetBlue
Deal found 7/3![JetBlue logo]()
$362
This Southwest deal was found by Cheapflights users on 7/4. 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 10/74:20 pm
BOS
- SLC
1 stop9h 00m
Southwest
Mon 10/127:50 am
SLC
- BOS
1 stop8h 10m
Southwest
Deal found 7/4![Southwest logo]()
$407
This United Airlines deal was found by Cheapflights users on 7/4. 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 8/219:00 am
BOS
- SLC
1 stop8h 10m
United Airlines
Tue 8/258:10 am
SLC
- BOS
2 stops11h 49m
United Airlines
Deal found 7/4![United Airlines logo]()
$423
This Southwest deal was found by Cheapflights users on 7/1. 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 10/87:05 am
BOS
- SLC
2 stops9h 30m
Southwest
Sun 10/111:50 pm
SLC
- BOS
1 stop8h 15m
Southwest
Deal found 7/1![Southwest logo]()
$412
This Cheapflightsfares deal was found by Cheapflights users on 7/1. 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 8/27:32 pm
BOS
- SLC
Nonstop5h 27m
JetBlue
Thu 8/611:59 pm
SLC
- BOS
Nonstop4h 31m
JetBlue
Deal found 7/1![JetBlue logo]()
$414
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Wed 8/195:45 am
BOS
- SLC
2 stops11h 25m
United Airlines
Wed 8/268:10 am
SLC
- BOS
2 stops9h 18m
United Airlines
Deal found 7/1![United Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 7/6. 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 8/242:28 pm
BOS
- SLC
2 stops10h 31m
United Airlines
Mon 8/314:15 pm
SLC
- BOS
1 stop6h 55m
United Airlines
Deal found 7/6![United Airlines logo]()
$442
This Southwest deal was found by Cheapflights users on 7/4. 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.
Sun 9/275:20 am
BOS
- SLC
1 stop8h 45m
Southwest
Sat 10/39:25 am
SLC
- BOS
2 stops10h 40m
Southwest
Deal found 7/4![Southwest logo]()
$452
This Southwest deal was found by Cheapflights users on 7/4. 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 8/55:25 am
BOS
- SLC
2 stops9h 00m
Southwest
Mon 8/106:00 am
SLC
- BOS
2 stops9h 55m
Southwest
Deal found 7/4![Southwest logo]()
$457
Last-minute flights from Boston to Salt Lake CityDiscover last-minute flight deals from Boston to Salt Lake City. Data last updated July 7, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Salt Lake City. Data last updated July 7, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/6. 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 7/315:52 pm
BOS
- SLC
1 stop8h 44m
American Airlines
Mon 8/37:01 am
SLC
- BOS
1 stop7h 46m
American Airlines
Deal found 7/6![American Airlines logo]()
$337
This Super.com deal was found by Cheapflights users on 7/6. 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.
Mon 8/37:32 pm
BOS
- SLC
Nonstop5h 27m
JetBlue
Thu 8/611:59 pm
SLC
- BOS
Nonstop4h 31m
JetBlue
Deal found 7/6![JetBlue logo]()
$343
This Southwest deal was found by Cheapflights users on 7/6. 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.
Mon 8/105:50 am
BOS
- SLC
1 stop7h 35m
Southwest
Thu 8/131:05 pm
SLC
- BOS
1 stop7h 15m
Southwest
Deal found 7/6![Southwest logo]()
$347
This Southwest deal was found by Cheapflights users on 7/5. 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 8/155:50 am
BOS
- SLC
1 stop12h 30m
Southwest
Tue 8/186:45 am
SLC
- BOS
2 stops8h 20m
Southwest
Deal found 7/5![Southwest logo]()
$338
This Cheapflightsfares deal was found by Cheapflights users on 7/5. 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.
Tue 8/187:34 pm
BOS
- SLC
Nonstop5h 25m
JetBlue
Mon 8/2411:59 pm
SLC
- BOS
Nonstop4h 31m
JetBlue
Deal found 7/5![JetBlue logo]()
$339
This Southwest deal was found by Cheapflights users on 7/1. 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 8/185:25 am
BOS
- SLC
1 stop8h 50m
Southwest
Sat 8/229:00 am
SLC
- BOS
1 stop13h 25m
Southwest
Deal found 7/1![Southwest logo]()
$342
This Cheapflightsfares deal was found by Cheapflights users on 7/6. 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.
Wed 8/197:34 pm
BOS
- SLC
Nonstop5h 25m
JetBlue
Sat 8/2911:59 pm
SLC
- BOS
Nonstop4h 31m
JetBlue
Deal found 7/6![JetBlue logo]()
$344
This lol.travel deal was found by Cheapflights users on 7/6. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:34 pm
BOS
- SLC
Nonstop5h 25m
JetBlue
Fri 8/2810:39 pm
SLC
- BOS
1 stop10h 54m
JetBlue
Deal found 7/6![JetBlue logo]()
$345
This Southwest deal was found by Cheapflights users on 7/3. 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 8/225:40 am
BOS
- SLC
1 stop7h 05m
Southwest
Tue 8/259:15 am
SLC
- BOS
2 stops10h 10m
Southwest
Deal found 7/3![Southwest logo]()
$332
This Expedia deal was found by Cheapflights users on 7/5. 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.
Thu 8/277:36 pm
BOS
- SLC
Nonstop5h 23m
Multiple Airlines
Mon 8/316:26 pm
SLC
- BOS
1 stop9h 23m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$349
This Travelocity deal was found by Cheapflights users on 7/6. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:00 am
BOS
- SLC
1 stop12h 56m
Multiple Airlines
Sun 8/3011:59 pm
SLC
- BOS
Nonstop4h 31m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$333
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 July 7, 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 July 7, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 8/128:41 am
BOS
- SLC
2 stops29h 46m
Frontier
Deal found 7/6![Frontier logo]()
$165
This Cheapflightsfares deal was found by Cheapflights users on 7/5. 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 9/67:29 pm
BOS
- SLC
Nonstop5h 28m
JetBlue
Deal found 7/5![JetBlue logo]()
$166
This American Airlines deal was found by Cheapflights users on 7/2. 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 8/145:27 am
BOS
- SLC
1 stop7h 57m
American Airlines
Deal found 7/2![American Airlines logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 7/2810:04 am
BOS
- SLC
2 stops30h 51m
Frontier
Deal found 7/6![Frontier logo]()
$168
This Southwest deal was found by Cheapflights users on 7/3. 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 8/195:25 am
BOS
- SLC
2 stops9h 00m
Southwest
Deal found 7/3![Southwest logo]()
$169
This American Airlines deal was found by Cheapflights users on 7/2. 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 10/16:15 am
BOS
- SLC
1 stop8h 27m
American Airlines
Deal found 7/2![American Airlines logo]()
$174
This Southwest deal was found by Cheapflights users on 7/2. 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 8/295:00 am
BOS
- SLC
2 stops10h 35m
Southwest
Deal found 7/2![Southwest logo]()
$183
This Southwest deal was found by Cheapflights users on 7/6. 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.
Mon 8/105:50 am
BOS
- SLC
1 stop7h 35m
Southwest
Deal found 7/6![Southwest logo]()
$184
This Cheapflightsfares deal was found by Cheapflights users on 7/3. 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.
Thu 9/37:41 pm
BOS
- SLC
Nonstop5h 23m
JetBlue
Deal found 7/3![JetBlue logo]()
$186
This Southwest deal was found by Cheapflights users on 7/3. 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 8/2012:40 pm
BOS
- SLC
2 stops10h 15m
Southwest
Deal found 7/3![Southwest logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 8/1512:56 pm
BOS
- SLC
2 stops20h 35m
Frontier
Deal found 7/2![Frontier logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 8/3111:08 am
BOS
- SLC
2 stops9h 15m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$191
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 July 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $332 (Southwest) |
One-way from | $165 (Kiwi.com) |
Popular in | October |
Cheapest in | August |
Average price | $424 |
Good round-trip deal | $416 or less |
Good one-way deal | $243 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 July 7, 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
Quickest round-trip
BostonSalt Lake City
BOS - SLC
BOSSLC
Boston Logan Intl
Mon 8/24
7:34 pm-10:59 pm
Nonstop5h 25m
Salt Lake City
Mon 8/31
11:59 pm-6:30 am
Nonstop4h 31m
$347
BostonSalt Lake City
BOS - SLC
BOSSLC
Boston Logan Intl
Mon 8/17
12:44 pm-9:49 pm
1 stop11h 05m
Salt Lake City
Mon 8/24
11:59 pm-6:30 am
Nonstop4h 31m
$362
BostonSalt Lake City
BOS - SLC
BOSSLC
Boston Logan Intl
Wed 8/5
5:25 am-12:15 pm
1 stop8h 50m
Salt Lake City
Sat 8/8
9:00 am-12:25 am
1 stop13h 25m
$387
BostonSalt Lake City
BOS - SLC
BOSSLC
Boston Logan Intl
Sat 8/22
7:05 am-3:10 pm
1 stop10h 05m
Salt Lake City
Sat 8/29
10:40 am-1:11 am
2 stops12h 31m
$404
BostonSalt Lake City
BOS - SLC
BOSSLC
Boston Logan Intl
Wed 10/7
4:20 pm-11:20 pm
1 stop9h 00m
Salt Lake City
Mon 10/12
7:50 am-6:00 pm
1 stop8h 10m
$407
BostonSalt Lake City
BOS - SLC
BOSSLC
Boston Logan Intl
Thu 10/8
7:05 am-2:35 pm
2 stops9h 30m
Salt Lake City
Sun 10/11
1:50 pm-12:05 am
1 stop8h 15m
$412
BostonSalt Lake City
BOS - SLC
BOSSLC
Boston Logan Intl
Sun 8/2
7:32 pm-10:59 pm
Nonstop5h 27m
Salt Lake City
Thu 8/6
11:59 pm-6:30 am
Nonstop4h 31m
$414
BostonSalt Lake City
BOS - SLC
BOSSLC
Boston Logan Intl
Fri 8/21
9:00 am-3:10 pm
1 stop8h 10m
Salt Lake City
Tue 8/25
8:10 am-9:59 pm
2 stops11h 49m
$423
BostonSalt Lake City
BOS - SLC
BOSSLC
Boston Logan Intl
Wed 8/19
5:45 am-3:10 pm
2 stops11h 25m
Salt Lake City
Wed 8/26
8:10 am-7:28 pm
2 stops9h 18m
$428
BostonSalt Lake City
BOS - SLC
BOSSLC
Boston Logan Intl
Mon 8/24
2:28 pm-10:59 pm
2 stops10h 31m
Salt Lake City
Mon 8/31
4:15 pm-1:10 am
1 stop6h 55m
$442
Showing 1-10 of 22 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 July.
| 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
Prices
Airlines
More
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 $416). Flying from Boston to Salt Lake City in October is currently the most expensive (average of $576). 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 July 7, 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 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 July 7, 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.
Food
7.0
Boarding
8.1
Overall
7.9
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Boarding
8.1
Overall
7.9
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Boarding
8.1
Overall
7.9
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Boarding
8.1
Overall
7.9
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Boarding
8.1
Overall
7.9
Comfort
8.0
Entertainment
7.5
Crew
8.6
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Boarding
8.1
Overall
7.9
Comfort
8.0
Entertainment
7.5
Crew
8.6
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 locationsBountiful
Lehi
Farmington
West Valley City
Midvale
Logan
Draper
Evanston
South Jordan
Layton
Alta
Sandy
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Boston
Popular flights
Salt Lake City flight routes
Alternative routes for Boston to Salt Lake City
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Salt Lake City by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boston to Salt Lake City by cabin class
Find flights from Boston to Salt Lake City, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boston and Salt Lake City flights
Browse other Boston and Salt Lake City flight options. Last updated on July 7, 2026.
Other flights from Boston
Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on July 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Salt Lake City
Explore flights to Salt Lake City departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 7, 2026.
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 2,558,603 searches. Data last updated July 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$226 | Average$441 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$266 | Average$406 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$276 | Average$346 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$276 | Average$419 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$334 | Average$572 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$336 | Average$484 | FlexibilityNo cancel fee | On-time63% |