Find cheap airlines flights from San Francisco to Detroit

You can choose from 4 airlines that fly from San Francisco to Detroit, including United Airlines, Delta Air Lines, and Frontier Airlines. United Airlines has lowest fares on this route.
United Airlines logo United Airlines
Delta Air Lines logo Delta Air Lines
Frontier Airlines logo Frontier Airlines
Jetblue Airways logo Jetblue Airways
Airlines are determined based on actual purchased flight tickets from San Francisco to Detroit according to previous 12 months data from Trip.com.

Book direct flights from San Francisco to Detroit: One way flights from $219, round trip flights from $332. Find flight deals for the next 3 months below.

Displayed flight fares from San Francisco to Detroit are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight Info | San Francisco to Detroit

The distance between San Francisco and Detroit is approximately 3,362.57 km. It takes around 4 hours 38 minutes on average to fly from San Francisco to Detroit. Based on Trip.com's data travel demand peaks in July. The off-season for travel is September.

Cheapest one-way flight price$81
Cheapest round-trip ticket price$216
Off-season for travelSeptember
Peak season for travelJuly
Flight distance3,362.57 km
Average flight time4 hours 38 minutes
Popular airlineUnited Airlines
Flight statistics for the San Francisco–Detroit route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from San Francisco to Detroit (SFO-DTT)?

    Based on Trip.com data, Frontier Airlines offers one-way fares as low as $81 on Cheapest nonstop routes (e.g. SFO to DTW on Sat, May 16), while Frontier Airlines offers Cheapest nonstop round-trips from $216 departing on Thu, May 14 and returning on Tue, May 19.
  • At the moment, you can catch a nonstop flight from San Francisco to Detroit with the following airlines, including: Delta Air Lines United Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 4 hours 38 minutes to fly from San Francisco (SFO) to Detroit (DTT).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from San Francisco to Detroit is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 30 flight per week flying from San Francisco to Detroit. You can check the weekly schedule for popular airlines on this route below: Delta Air Lines: S/M/T/W/T/F/S -- DL772 (05:55)
  • To find best deals on flights from San Francisco to Detroit, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sat, May 16, with one-way flights priced at just $81.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is United Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Detroit travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from San Francisco to Detroit is September, when demand for travel is lower.
  • After crunching the numbers on our April flight calendar, it's currently cheapest to fly from San Francisco to Detroit on April 28, 2026 with Frontier Airlines, with prices starting at $168.
  • You can land at any one of the following hubs in Detroit, with San Francisco International Airport to Detroit Metropolitan Wayne County Airport (SFO-DTW) is by far the most common option on this route: Detroit Metropolitan Wayne County Airport (DTW) Willow Run Airport (YIP).
  • The time difference between Detroit and San Francisco is 3h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.