$104 Cheap Flights from Baltimore (BWI) to Salt Lake City (SLC)

View $104 flight on Mon, May 5, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Baltimore to Salt Lake City (BWI-SLC)

Prices were available within the past 7 days and start at $104 for one-way flights and $188 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sat, May 24 - Wed, May 28
BWI
Baltimore
SLC
Salt Lake City
$188 Roundtrip, found 12 hours ago
$188
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Sat, May 24 from Baltimore to Salt Lake City, returning Wed, May 28, priced at $188 found 12 hours ago
Frontier Airlines
Wed, Jun 4 - Wed, Jun 11
BWI
Baltimore
SLC
Salt Lake City
$192 Roundtrip, found 2 days ago
$192
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, Jun 4 from Baltimore to Salt Lake City, returning Wed, Jun 11, priced at $192 found 2 days ago
Spirit Airlines
Sat, May 17 - Tue, May 20
BWI
Baltimore
SLC
Salt Lake City
$194 Roundtrip, found 4 hours ago
$194
Roundtrip
found 4 hours ago
Select Spirit Airlines flight, departing Sat, May 17 from Baltimore to Salt Lake City, returning Tue, May 20, priced at $194 found 4 hours ago
Frontier Airlines
Mon, May 19 - Wed, May 28
BWI
Baltimore
SLC
Salt Lake City
$198 Roundtrip, found 12 hours ago
$198
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Mon, May 19 from Baltimore to Salt Lake City, returning Wed, May 28, priced at $198 found 12 hours ago
Spirit Airlines
Sat, May 31 - Mon, Jun 2
BWI
Baltimore
SLC
Salt Lake City
$202 Roundtrip, found 2 days ago
$202
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Sat, May 31 from Baltimore to Salt Lake City, returning Mon, Jun 2, priced at $202 found 2 days ago
Frontier Airlines
Mon, May 5 - Sat, May 10
BWI
Baltimore
SLC
Salt Lake City
$205 Roundtrip, found 1 day ago
$205
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, May 5 from Baltimore to Salt Lake City, returning Sat, May 10, priced at $205 found 1 day ago
Frontier Airlines
Sat, May 24 - Thu, May 29
BWI
Baltimore
SLC
Salt Lake City
$208 Roundtrip, found 8 hours ago
$208
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Sat, May 24 from Baltimore to Salt Lake City, returning Thu, May 29, priced at $208 found 8 hours ago
Southwest Airlines
Thu, May 29 - Wed, Jun 4
BWI
Baltimore
SLC
Salt Lake City
$337 Roundtrip, found 3 hours ago
$337
Roundtrip
found 3 hours ago
Select Southwest Airlines flight, departing Thu, May 29 from Baltimore to Salt Lake City, returning Wed, Jun 4, priced at $337 found 3 hours ago
Delta
Sun, Jun 8 - Wed, Jun 18
BWI
Baltimore
SLC
Salt Lake City
$337 Roundtrip, just found
$337
Roundtrip
just found
Select Delta flight, departing Sun, Jun 8 from Baltimore to Salt Lake City, returning Wed, Jun 18, priced at $337 just found
United
Tue, Jul 1 - Fri, Jul 4
BWI
Baltimore
SLC
Salt Lake City
$352 Roundtrip, found 9 hours ago
$352
Roundtrip
found 9 hours ago
Select United flight, departing Tue, Jul 1 from Baltimore to Salt Lake City, returning Fri, Jul 4, priced at $352 found 9 hours ago
Flights from Baltimore (BWI) to Salt Lake City (SLC)
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Salt Lake City Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$188
Distance
1860 mi

Baltimore to Salt Lake City Flights

The cheapest times to fly from Baltimore to Salt Lake City

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Baltimore to Salt Lake City are during the month of May. You can find some of the cheapest flights from Baltimore to Salt Lake City with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Baltimore to Salt Lake City

Sunday is one of the best days to book for cheap flights from Baltimore to Salt Lake City: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Baltimore to Salt Lake City

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Baltimore to Salt Lake City in 2025. You can also book with separate airlines for your outbound and return journeys, from $104 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Baltimore to Salt Lake City flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Baltimore to Salt Lake City airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Salt Lake City Intl. Airport (SLC) cost?
Book cheap return fares starting at $303 from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Salt Lake City Intl. Airport (SLC). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Delta flight leaving BWI on May 14 2025 and touching down at SLC. The price was last updated on April 23 2025 and has not changed since.
What is the cheapest month to fly from BWI to SLC?
The cheapest flights from BWI to SLC are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Salt Lake City Intl. Airport (SLC)?
If you’re departing from Baltimore Washington Intl. Thurgood Marshall Airport (BWI), you can jump on a nonstop flight to Salt Lake City Intl. Airport (SLC) with Southwest Airlines.
What is the cheapest airline that flies from BWI to SLC?
Right now, the cheapest airline offering one-way flights from BWI to SLC is Southwest Airlines. You can jet off on this route from $169. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from BWI on July 5 2025. Prices were last updated on April 23 2025 and have not changed since.
How many flights per day from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Salt Lake City Intl. Airport (SLC)?
With an average of 2 direct flights departing from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Salt Lake City Intl. Airport (SLC) daily, you’ll be taking off on vacation soon enough.
What are the most popular departure times for flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Salt Lake City Intl. Airport (SLC)?
The 7 AM departures from BWI to SLC see the highest demand. These flights can come with a higher price due to their popularity. If you’re looking to save, pick a less crowded time to fly.
What day of the week has the most flights from BWI to SLC?
If you fly on a Friday, you’ll get the greatest range of options for flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Salt Lake City Intl. Airport (SLC).
What is the earliest flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Salt Lake City Intl. Airport (SLC)?
Baltimore Washington Intl. Thurgood Marshall Airport (BWI)’s earliest flight to Salt Lake City Intl. Airport (SLC) is at approximately 7:15AM UTC-5. With a total travel time of 5h 4m, you’ll arrive at around 10:19AM UTC-7.
How long does it take to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Salt Lake City Intl. Airport (SLC)?
The average flight duration from BWI to SLC is 5 hours and 3 minutes, covering a distance of 1,850 mi.
What airline has the least delays from BWI to SLC?
With 88% of journeys usually landing on time, Delta Air Lines has the best on-time performance for direct flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Salt Lake City Intl. Airport (SLC). To check your flight status and receive notifications if anything changes, use the Expedia App.
What is the best time to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Salt Lake City Intl. Airport (SLC)?
Select a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Salt Lake City Intl. Airport (SLC) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Salt Lake City from Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Salt Lake City Intl. Airport (SLC) is the only airport in Salt Lake City with direct flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI). Check out the options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Salt Lake City Intl. Airport (SLC) last-minute?
Last-minute fares from BWI to SLC are usually more expensive. To lock in the cheapest rates, start searching for flights early. That said, if you’re flexible with your travel dates, it’s possible to land a cheap ticket right before your journey.
Is it cheaper to book a BWI to SLC flight and hotel package?
Booking a BWI to SLC flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our wide range of hotels and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Salt Lake City Intl. Airport (SLC)?
If you booked your BWI to SLC flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you’d like more information.

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*Available to One Key members.