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$145 Cheap Flights from Baltimore (BWI) to Salt Lake City (SLC)

View $145 flight on Mon, Nov 16, 2026Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Salt Lake City International Airport (SLC)

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

Prices were available within the past 7 days and start at $145 for one-way flights and $278 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Oct 21 - Thu, Oct 22
BWI
Baltimore
SLC
Salt Lake City
$278 Roundtrip, found 5 hours ago
$278
Roundtrip
found 5 hours ago
Select Delta flight, departing Wed, Oct 21 from Baltimore to Salt Lake City, returning Thu, Oct 22, priced at $278 found 5 hours ago
American Airlines
Wed, Oct 21 - Thu, Oct 22
BWI
Baltimore
SLC
Salt Lake City
$288 Roundtrip, found 5 hours ago
$288
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Wed, Oct 21 from Baltimore to Salt Lake City, returning Thu, Oct 22, priced at $288 found 5 hours ago
Southwest Airlines
Wed, Oct 28 - Thu, Oct 29
BWI
Baltimore
SLC
Salt Lake City
$289 Roundtrip, found 4 hours ago
$289
Roundtrip
found 4 hours ago
Select Southwest Airlines flight, departing Wed, Oct 28 from Baltimore to Salt Lake City, returning Thu, Oct 29, priced at $289 found 4 hours ago
Southwest Airlines
Wed, Oct 21 - Thu, Oct 22
BWI
Baltimore
SLC
Salt Lake City
$293 Roundtrip, found 5 hours ago
$293
Roundtrip
found 5 hours ago
Select Southwest Airlines flight, departing Wed, Oct 21 from Baltimore to Salt Lake City, returning Thu, Oct 22, priced at $293 found 5 hours ago
Delta
Tue, Oct 27 - Thu, Nov 5
BWI
Baltimore
SLC
Salt Lake City
$298 Roundtrip, just found
$298
Roundtrip
just found
Select Delta flight, departing Tue, Oct 27 from Baltimore to Salt Lake City, returning Thu, Nov 5, priced at $298 just found
Southwest Airlines
Tue, Oct 27 - Thu, Nov 5
BWI
Baltimore
SLC
Salt Lake City
$303 Roundtrip, just found
$303
Roundtrip
just found
Select Southwest Airlines flight, departing Tue, Oct 27 from Baltimore to Salt Lake City, returning Thu, Nov 5, priced at $303 just found
Southwest Airlines
Tue, Oct 27 - Thu, Nov 5
BWI
Baltimore
SLC
Salt Lake City
$304 Roundtrip, just found
$304
Roundtrip
just found
Select Southwest Airlines flight, departing Tue, Oct 27 from Baltimore to Salt Lake City, returning Thu, Nov 5, priced at $304 just found
Southwest Airlines
Tue, Oct 27 - Thu, Oct 29
BWI
Baltimore
SLC
Salt Lake City
$304 Roundtrip, found 11 hours ago
$304
Roundtrip
found 11 hours ago
Select Southwest Airlines flight, departing Tue, Oct 27 from Baltimore to Salt Lake City, returning Thu, Oct 29, priced at $304 found 11 hours ago
Alaska Airlines
Tue, Oct 27 - Thu, Nov 5
BWI
Baltimore
SLC
Salt Lake City
$313 Roundtrip, just found
$313
Roundtrip
just found
Select Alaska Airlines flight, departing Tue, Oct 27 from Baltimore to Salt Lake City, returning Thu, Nov 5, priced at $313 just found
Frontier Airlines
Mon, Oct 26 - Thu, Oct 29
BWI
Baltimore
SLC
Salt Lake City
$326 Roundtrip, found 7 hours ago
$326
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Mon, Oct 26 from Baltimore to Salt Lake City, returning Thu, Oct 29, priced at $326 found 7 hours ago

Alternative airports near Salt Lake City

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Salt Lake City Intl. SLC. Cheapest and Closest option available. Average driving time to city center is 12 minutes. Flights from $544
SLC
Salt Lake City Intl.
CheapestClosest
Average driving time to city center12 min
Flights from $544

What you need to know for your flight from Baltimore Washington Intl. Thurgood Marshall to Salt Lake City Intl.

Baltimore (BWI) to Salt Lake City (SLC) at a glance

Travel between Baltimore (BWI) and Salt Lake City (SLC) with a range of airlines catering to this domestic short-haul route. Discover options for flights to Salt Lake City, whether you're looking for budget-friendly choices or full-service experiences, to find the itinerary that aligns with your travel plans and budget. From Baltimore Washington International Thurgood Marshall Airport to Salt Lake City International Airport, you can explore the city’s renowned attractions and neighborhoods with ease.

  • Fastest flight duration: around 4h 45m non-stop
  • Route distance: roughly 1,900 miles (3,060 km)
  • Flights per week: around 15+ flights with multiple daily departures on average
  • Typical fares (one-way): economy tickets often range from $140–$510, depending on seasonality and how far ahead you book

Flights from Baltimore Washington International Thurgood Marshall Airport (BWI) to Salt Lake City International Airport (SLC)

Based on the latest traveler bookings, here are the top airlines favored for flights from Baltimore to Salt Lake City, including both non-stop and one-stop options. Common layovers occur at Denver International Airport (DEN) with about a 1 hour and 30 minute pause, O'Hare International Airport (ORD) offering around a 1 hour layover, and Dallas-Fort Worth International Airport (DFW) also with approximately a 1 hour stop. This variety provides you with the opportunity to compare prices, total travel times, and cabin classes to secure the best itinerary.

  • Delta: As a full-service airline, Delta provides both non-stop and one-stop flights. Typical one-way fares range from $150 to $520. This carrier represents around 44% of departures on this route, with a non-stop flight duration of approximately 4 hours and 45 minutes.
  • Southwest Airlines: Known for its low-cost options, Southwest Airlines offers non-stop, one-stop, and multi-stop services. One-way tickets generally fall between $140 and $510. It accounts for about 34% of departures on this route, with a standard non-stop travel time of 4 hours and 45 minutes.
  • American Airlines: This full-service airline specializes in one-stop flights, with one-way fares typically ranging from $145 to $540. It makes up roughly 9% of departures on this route. Expect an in-flight duration of 5 hours and 45 minutes, with a total travel time of around 7 hours and 15 minutes, including layovers.
  • United: United Airlines is another full-service option that provides one-stop service, with one-way fares typically between $155 and $520. It comprises about 8% of departures on this route. The in-flight time is 5 hours and 45 minutes, with an overall journey duration of approximately 7 hours and 15 minutes, including layovers.
  • Frontier Airlines: As a low-cost carrier, Frontier Airlines offers one-stop service with one-way fares usually ranging from $140 to $315. This airline accounts for around 4% of departures on this route, featuring an in-flight time of 5 hours and 45 minutes, with a total travel duration of about 7 hours and 15 minutes, including layovers.

Travelers have the option to enhance their journey from Baltimore to Salt Lake City with an upgrade. Delta provides both first class and premium economy service on this route.

Best time to fly from Baltimore (BWI) to Salt Lake City (SLC)

The most popular months for travelers flying from Baltimore to Salt Lake City are March, April, and August, when peak temperatures in Salt Lake City reach up to 74.7°F in August. If you prefer quieter travel, consider September, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 66°F. For better deals, August usually offers the lowest average one-way fare around $216. Flight availability peaks in June, with approximately 21 flights per week, making it easier to find convenient departure times. February has the fewest flights, with approximately 12 flights per week.

  • Cheapest time to fly: August usually offers good deals with average one-way fare around $216, roughly 22% cheaper than the yearly average.
  • Another budget-friendly time to fly: July typically offers an average one-way fare of around $243.
  • Most flight options: June has the highest number of flights from Baltimore to Salt Lake City, with approximately 21 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January27.5°F (-2.5°C)Average13$290
February30.7°F (-0.7°C)Average12$341
March39.2°F (4.0°C)High14$319
April46.4°F (8.0°C)High15$283
May56.1°F (13.4°C)Average18$256
June67.8°F (19.9°C)Average21$257
July77.5°F (25.3°C)Average17$243
August74.7°F (23.7°C)High19$216
September66.0°F (18.9°C)Low15$254
October50.9°F (10.5°C)Average19$272
November38.5°F (3.6°C)Low14$279
December28.4°F (-2.0°C)Low17$353

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Baltimore (BWI) to Salt Lake City (SLC)

  • Washington to Salt Lake City (DCA-SLC): Ronald Reagan Washington National Airport (DCA) is located approximately 30 miles from Baltimore Washington International Thurgood Marshall Airport (BWI). One-way economy prices for this journey generally fall between $90 and $505, influenced by the travel season and how far in advance you book. Flights on this route are available as both non-stop and one-stop, with common layover locations including Denver International Airport (DEN) and Midway International Airport (MDW). Major airlines operating this route include Delta and the budget-friendly Southwest Airlines. Additionally, first-class service is offered on this route.

How to find the best prices for flights from Baltimore (BWI) to Salt Lake City (SLC)

Getting some of the best deals on flights from Baltimore to Salt Lake City is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are typically found when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Afternoon departures (12 pm-6 pm) often provide lower prices, although morning flights (5 am-12 pm) are more popular. Additionally, flying on Monday usually results in cheaper fares, while Thursday remains the most popular travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Salt Lake City International Airport from Baltimore Washington International Thurgood Marshall Airport

Salt Lake City welcomes travelers from Baltimore with a range of transport options based on price, convenience, and proximity. Here's how to reach Salt Lake City efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Salt Lake City, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Salt Lake City International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Salt Lake City International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Salt Lake City International Airport, travelers will find Airport Station, a metro station, just about 0.2 miles away on foot, while Salt Lake City Bus Station, a bus station, is located approximately 6.5 miles from the airport and is best accessed by car.

Frequently asked questions

How much does a flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Salt Lake City, UT (SLC-Salt Lake City Intl.) cost?
You can find cheap one-way flights from $145 and cheap return flights from $278 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Salt Lake City, UT (SLC-Salt Lake City Intl.) with Expedia. One-way flights usually range from $212 to $989, and return flights typically cost between $408 and $1420. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Salt Lake City, UT (SLC-Salt Lake City Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Salt Lake City, UT (SLC-Salt Lake City Intl.)?
The cheapest month to fly from BWI to SLC is October when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Salt Lake City, UT (SLC-Salt Lake City Intl.)?
You can fly direct from BWI to SLC on Delta, with around 7 flights per week.
What is the cheapest airline that flies from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Salt Lake City, UT (SLC-Salt Lake City Intl.)?
Spirit Airlines is one of the cheapest airlines offering connecting flights from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Salt Lake City, UT (SLC-Salt Lake City Intl.), with round-trip tickets starting from around $243.09. This option is perfect for those looking for affordable travel. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Salt Lake City, UT (SLC-Salt Lake City Intl.)?
To find a cheap flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Salt Lake City, UT (SLC-Salt Lake City Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Salt Lake City, UT (SLC-Salt Lake City Intl.)?
The best airline to fly with from Baltimore, MD (BWI) to Salt Lake City, UT (SLC) will differ from traveler to traveler. If you like to fly early, WN offers early morning flights. If price is the most important factor, WN typically offers the lowest fares. WN offers the most daily flights from BWI to SLC, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Salt Lake City, UT (SLC-Salt Lake City Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Salt Lake City, UT (SLC-Salt Lake City Intl.)?
You can find approximately 2 nonstop flights per day from Baltimore Washington Intl. Thurgood Marshall (BWI) to Salt Lake City Intl. (SLC). For more options, look at flights that include layovers.
What is the earliest flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Salt Lake City, UT (SLC-Salt Lake City Intl.)?
The earliest flight from Baltimore Washington International Thurgood Marshall Airport (BWI) to Salt Lake City International (SLC) typically departs at around 5:00 AM, with American Airlines providing this seasonal service. An early departure allows you to maximize your time in the beautiful landscapes of Utah. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Salt Lake City, UT (SLC-Salt Lake City Intl.)?
When flying from Baltimore Washington International Thurgood Marshall (BWI) to Salt Lake City International (SLC), the most popular departure times are from 6am to 9am. About 43% of passengers prefer this time window. Many major carriers, including Southwest Airlines, Delta, and United Airlines, operate flights during this period. This timing works well because it allows you to start your day early and arrive in Salt Lake City with plenty of time to explore.
How long does it take to fly from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Salt Lake City, UT (SLC-Salt Lake City Intl.)?
Flying nonstop from BWI to SLC takes around 5 hours, with the route covering approximately 1,860 miles. Flights with a layover typically take 2 hours 20 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Salt Lake City, UT (SLC-Salt Lake City Intl.)?
First class is available on flights from BWI to SLC. First class cabins are available on:

  • Delta Air Lines
  • American Airlines
  • United Airlines

How much is a business class flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Salt Lake City, UT (SLC-Salt Lake City Intl.)?
A direct, return business class ticket from Baltimore, MD (BWI) to Salt Lake City, UT (SLC) typically costs between $1,357 - $1,919. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Salt Lake City, UT (SLC-Salt Lake City Intl.) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Salt Lake City, UT (SLC-Salt Lake City Intl.) flight with Expedia?
It's easy to earn miles on a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Salt Lake City, UT (SLC-Salt Lake City Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Salt Lake City from Baltimore Washington Intl. Thurgood Marshall (BWI)?
If you're planning to travel to Salt Lake City from Baltimore Washington Intl. Thurgood Marshall (BWI), you can fly into Salt Lake City Intl. (SLC) Some flights may connect through major hubs like O'Hare Intl. (ORD), Seattle - Tacoma Intl. (SEA), Charlotte-Douglas Intl. (CLT) before reaching Salt Lake City. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Salt Lake City, UT (SLC-Salt Lake City Intl.) at the last minute?
Typically, booking a last minute flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Salt Lake City, UT (SLC-Salt Lake City Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Salt Lake City, UT (SLC-Salt Lake City Intl.) flight and hotel package?
Securing a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Salt Lake City, UT (SLC-Salt Lake City Intl.) Salt Lake City Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals 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, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Salt Lake City, UT (SLC-Salt Lake City Intl.)?
If you booked your Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Salt Lake City, UT (SLC-Salt Lake City Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. 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.

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Salt Lake City Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Sun Country Airlines, United
Roundtrip price
$278
Distance
1860 mi
Average flight time
2 hours 33 mins

Book with confidence

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 October. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $145 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.

 

Baltimore to Salt Lake City Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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