What are the cheapest airlines to fly from Saint Paul to Detroit one-way?

The cheapest airlines for a one-way flight from Saint Paul to Detroit are Sun Country Air ($79), Frontier ($81), and Southwest ($136).

Weekly flight availability from Saint Paul to Detroit

The most flights from SA1 to DTT are scheduled on a Monday (19 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (13 on average).

In terms of precipitation, rainfall in Detroit ranges from 1.8 - 3.1 inches per month. August is typically the wettest month, when rainfall can reach 3.1 in. January is typically the driest time to visit Detroit when rainfall is around 1.8 in.

If weather is an important factor for your trip to Detroit, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

What are the cheapest flights from Saint Paul to Detroit?

While on average a flight from Saint Paul to Detroit is generally $301, our data shows the cheapest flight currently is $109. When looking at the most popular route, (Minneapolis St Paul - Detroit Metropolitan Wayne County), you can expect to pay $185 for that flight.

What are the most reliable airlines from Saint Paul to Detroit?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Saint Paul to Detroit on time: Sun Country Air (90%), Air France (86%), Delta (86%).

What are the most popular airlines that fly from Saint Paul to Detroit?

The most popular airlines flying from Saint Paul to Detroit are Delta, Sun Country Air and Frontier. Something to consider prior to booking your flight.

What airport do you fly into for flights to Detroit from Saint Paul?

Most people fly into Detroit All airports (DTT) if they book a flight to Detroit from Saint Paul. On average, All airports has 17 inbound flights from Saint Paul per day from 5 airlines. Detroit All airports is conveniently located just 0.6 mi from Detroit’s city center.

Can I find deals for flights from Saint Paul to Detroit that include hotel bookings?

Yes. In addition to deals on Saint Paul to Detroit flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Saint Paul to Detroit?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Saint Paul to Detroit.

Can I find deals for business class flights from Saint Paul to Detroit?

Yes. Cheapflights offers flight deals from Saint Paul to Detroit by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Find Cheap Flights from Saint Paul to Detroit

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Saint Paul to Detroit 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 Saint Paul to Detroit All airports are usually found in August or November, booked 67 days in advance, depart on a Friday or Thursday and return on a Thursday

Find flight deals from Saint Paul to Detroit

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	February
Cheapest in	August
Average price	$386

Provider with most accurate pricing for Minneapolis St Paul-Detroit (DTT) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Minneapolis St Paul-Detroit (DTT) flights.

Search Deals

Highest demand for flights based on searches. 20% potential increase in price ($98 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Insights

Everything you need to know about your flight from Saint Paul to Detroit

Prices

Airlines

What is the cheapest time of day to fly from SA1 to DTT?

It’s typically best to fly out from Saint Paul to Detroit at noon. Doing so could potentially save you 52% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Saint Paul to Detroit?

Travelers seeking maximum savings on their Saint Paul to Detroit flight should consider departing on Friday at noon when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Detroit

Peruse reviews from past customers who have flown with Southwest,Delta, andSun Country Air from Saint Paul to Detroit to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,198 reviews

Reviews

1 / 20

4.0

Okay

Steven,Sep 2026

OGG - HNL

It was a red eye overnight which I prefer. But this time the seat was SOOOO uncomfortable that sleeping was difficult and painful

Southwest

8.0

Very good

4,198 reviews

Southwest

8.0

Very good

4,198 reviews

Reviews

1 / 20

4.0

Okay

Steven,Sep 2026

OGG - HNL

It was a red eye overnight which I prefer. But this time the seat was SOOOO uncomfortable that sleeping was difficult and painful

Delta

7.8

Good

8,591 reviews

Southwest

8.0

Very good

4,198 reviews

Reviews

1 / 20

4.0

Okay

Steven,Sep 2026

OGG - HNL

It was a red eye overnight which I prefer. But this time the seat was SOOOO uncomfortable that sleeping was difficult and painful

Sun Country Air

6.7

Okay

315 reviews

Southwest

8.0

Very good

4,198 reviews

Reviews

1 / 20

4.0

Okay

Steven,Sep 2026

OGG - HNL

It was a red eye overnight which I prefer. But this time the seat was SOOOO uncomfortable that sleeping was difficult and painful

Frontier

5.6

Fair

2,579 reviews

Southwest

8.0

Very good

4,198 reviews

Reviews

1 / 20

4.0

Okay

Steven,Sep 2026

OGG - HNL

It was a red eye overnight which I prefer. But this time the seat was SOOOO uncomfortable that sleeping was difficult and painful

Related info for your journey

What airport do you fly into for flights to Detroit from Saint Paul?
Most people fly into Detroit All airports (DTT) if they book a flight to Detroit from Saint Paul. On average, All airports has 17 inbound flights from Saint Paul per day from 5 airlines. Detroit All airports is conveniently located just 0.6 mi from Detroit’s city center.
What are the cheapest airlines to fly from Saint Paul to Detroit one-way?
The cheapest airlines for a one-way flight from Saint Paul to Detroit are Sun Country Air ($79), Frontier ($81), and Southwest ($136).
What are the most reliable airlines from Saint Paul to Detroit?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Saint Paul to Detroit on time: Sun Country Air (90%), Air France (86%), Delta (86%).
What are the cheapest flights from Saint Paul to Detroit?
While on average a flight from Saint Paul to Detroit is generally $301, our data shows the cheapest flight currently is $109. When looking at the most popular route, (Minneapolis St Paul - Detroit Metropolitan Wayne County), you can expect to pay $185 for that flight.
Can I find deals for flights from Saint Paul to Detroit that include hotel bookings?
Yes. In addition to deals on Saint Paul to Detroit flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Saint Paul to Detroit?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Saint Paul to Detroit.
Can I find deals for business class flights from Saint Paul to Detroit?
Yes. Cheapflights offers flight deals from Saint Paul to Detroit by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Roseville

Port Huron

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Detroit flight routes

Flights by cabin class

Other flight options

Popular flights

Alternative routes for Saint Paul to Detroit

Minneapolis to O'Hare Intl flights

Minneapolis to Midway flights

Minneapolis to Detroit flights

Minneapolis to Grand Rapids flights

Fargo to O'Hare Intl flights

Sioux Falls to O'Hare Intl flights

Fargo to Midway flights

Minneapolis to Rockford flights

Sioux Falls to Grand Rapids flights

Duluth to O'Hare Intl flights

Sioux Falls to Detroit flights

Sioux Falls to Midway flights

Duluth to Grand Rapids flights

Duluth to Detroit flights

Minneapolis to South Bend flights

Minneapolis to Traverse City flights

Fargo to Detroit flights

Rochester to Midway flights

Sioux Falls to South Bend flights

Mason City to O'Hare Intl flights

La Crosse to O'Hare Intl flights

Minneapolis to Flint flights

Minneapolis to Kalamazoo flights

Minneapolis to Lansing flights

Minneapolis to Sault Ste. Marie flights

Minneapolis to Bay City flights

Rochester to Grand Rapids flights

Duluth to Midway flights

Fargo to South Bend flights

Brainerd to O'Hare Intl flights

Rochester to Detroit flights

Minneapolis to Marquette flights

Minneapolis to Escanaba flights

Minneapolis to Iron Mountain flights

Minneapolis to Muskegon flights

Rochester to Lansing flights

Minneapolis to Pellston flights

Sioux Falls to Flint flights

Rochester to Kalamazoo flights

Ironwood to O'Hare Intl flights

La Crosse to Grand Rapids flights

La Crosse to Kalamazoo flights

Top 5 airlines flying from Saint Paul to Detroit

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$96	Average$247	FlexibilityNo cancel fee	On-time62%
Sun Country Air	Cheapest$118	Average$286	FlexibilityNo cancel fee	On-time83%
Delta	Cheapest$238	Average$403	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$283	Average$417	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$292	Average$369	FlexibilityNo cancel fee	On-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Saint Paul, MN to Detroit (DTT)

Find cheap flights from Saint Paul to Detroit with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Saint Paul to Detroit

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Cheapflights Insights

What is the cheapest time of day to fly from SA1 to DTT?

It’s typically best to fly out from Saint Paul to Detroit at noon. Doing so could potentially save you 52% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Saint Paul to Detroit?

Travelers seeking maximum savings on their Saint Paul to Detroit flight should consider departing on Friday at noon when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Saint Paul to Detroit

The most flights from SA1 to DTT are scheduled on a Monday (19 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (13 on average).

Reviews of airlines servicing Detroit

Peruse reviews from past customers who have flown with Southwest,Delta, andSun Country Air from Saint Paul to Detroit to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Detroit from Saint Paul?

What are the cheapest airlines to fly from Saint Paul to Detroit one-way?

What are the most reliable airlines from Saint Paul to Detroit?

What are the cheapest flights from Saint Paul to Detroit?

Can I find deals for flights from Saint Paul to Detroit that include hotel bookings?

How can I find direct flights from Saint Paul to Detroit?

Can I find deals for business class flights from Saint Paul to Detroit?

Traveling to a place near Detroit?

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 for Saint Paul to Detroit

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Detroit by adding a car rental and/or hotel reservation to your travel itinerary.

Other flights to Detroit

Explore flights to Detroit departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 23, 2026.

Search flights from Saint Paul to Detroit by cabin class

Find flights from Saint Paul to Detroit, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Saint Paul and Detroit flights

Browse other Saint Paul and Detroit flight options. Last updated on September 23, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top 5 airlines flying from Saint Paul to Detroit

100% Free

Book with Flexibility

Travel Smart