$152 Cheap Frontier Airlines flights San Diego (SAN) to Detroit (DTW)

View $152 flight on Wed, Jul 30, 2025Opens in a new window

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$152 Cheap Frontier Airlines flights San Diego (SAN) to Detroit (DTW)

Prices were available within the past 7 days and start at $152 for one-way flights and $304 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Tue, Jul 15 - Tue, Jul 22
SAN
San Diego
DTW
Detroit
$304 Roundtrip, just found
$304
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Jul 15 from San Diego to Detroit, returning Tue, Jul 22, priced at $304 just found
Flights from San Diego (SAN) to Detroit (DTW)
Origin airport
San Diego Intl.
Destination airport
Detroit Metropolitan Wayne County
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Popular airline
Spirit Airlines
Distance
1953 mi
Average flight time
7 hours 25 mins

Frequently asked questions

How much is a Frontier Airlines flight from San Diego Intl. Airport (SAN) to Detroit Metropolitan Wayne County Airport (DTW)?
Grab affordable round-trip Frontier Airlines flights from $304 from SAN to DTW by organizing your results from "Price (lowest to highest)" on Expedia. Or search for bargains from $152 for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SAN to DTW with Frontier Airlines?
Search for one-way or round-trip flights to Detroit in January or February. You could find cheaper fares with Frontier Airlines during these off-peak times.
What is the cheapest time to book flights from San Diego Intl. Airport (SAN) to Detroit Metropolitan Wayne County Airport (DTW) with Frontier Airlines?
Begin your search one to three months ahead of your departure date to find cheaper fares on Frontier Airlines flights from San Diego Intl. Airport (SAN) to Detroit Metropolitan Wayne County Airport (DTW). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Nail your timing, and you can enjoy significant savings on domestic journeys.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Frontier Airlines fly nonstop from San Diego Intl. Airport (SAN) to Detroit Metropolitan Wayne County Airport (DTW)?
Select our "Nonstop" filter when browsing for direct Frontier Airlines flights from SAN to DTW. It's also a great way to compare other airlines offering the same nonstop route.
What is the earliest Frontier Airlines flight from SAN to DTW?
To find the earliest departures from SAN to DTW with Frontier Airlines, sort your results by "Morning" and "Early Morning." Booking an early flight usually means you're less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Frontier Airlines fly into in Detroit?
Jump on a Frontier Airlines flight from San Diego Intl. Airport (SAN) to Detroit, and you'll probably arrive at Detroit Metropolitan Wayne County Airport (DTW). This is the airline's primary hub in this city.
Why fly with Frontier Airlines from SAN to DTW?
Offering a rewarding loyalty program, Frontier Airlines is a popular choice for many passengers departing from SAN to DTW. Plus, as a Frontier Miles and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Frontier Airlines flight from San Diego Intl. Airport (SAN) to Detroit Metropolitan Wayne County Airport (DTW)?
Changes are often free within 24 hours of making a booking, but your airline may charge a fee after that. For more details about modifying your flights, head to your "Trips," select your flight and click on "Manage Booking." If you want the freedom to change your itinerary without additional charges, check the "Changes included" and "No cancel fee" filters when planning your next getaway.

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*Available to One Key members.