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 ($177).

Weekly flight availability from Saint Paul to Detroit

The most flights from SA1 to DTT are scheduled on a Friday (23 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 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 $457, our data shows the cheapest flight currently is $99. When looking at the most popular route, (Minneapolis St Paul - Detroit Metropolitan Wayne County), you can expect to pay $216 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: KLM (96%), Delta (95%), WestJet (93%).

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 9 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

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Cheapflights Tip: The best prices from Saint Paul to Detroit All airports are usually found in August or July, booked 28 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	$316

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

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

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Highest demand for flights based on searches. 19% potential increase in price ($92 potential increase over avg. RT price).

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

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Average for round-trip flights in November 2026

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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

4,214 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Southwest

8.0

Very good

4,214 reviews

Southwest

8.0

Very good

4,214 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Delta

7.8

Good

8,701 reviews

Southwest

8.0

Very good

4,214 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Sun Country Air

6.7

Okay

307 reviews

Southwest

8.0

Very good

4,214 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Frontier

5.5

Fair

2,513 reviews

Southwest

8.0

Very good

4,214 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

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 9 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 ($177).
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: KLM (96%), Delta (95%), WestJet (93%).
What are the cheapest flights from Saint Paul to Detroit?
While on average a flight from Saint Paul to Detroit is generally $457, our data shows the cheapest flight currently is $99. When looking at the most popular route, (Minneapolis St Paul - Detroit Metropolitan Wayne County), you can expect to pay $216 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.

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Top 5 airlines flying from Saint Paul to Detroit

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$120	Average$230	FlexibilityNo cancel fee	On-time62%
Sun Country Air	Cheapest$123	Average$289	FlexibilityNo cancel fee	On-time83%
Delta	Cheapest$238	Average$390	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$283	Average$416	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$292	Average$369	FlexibilityNo cancel fee	On-time71%

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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

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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 Friday (23 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 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?

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Alternative routes for Saint Paul to Detroit

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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 November 7, 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

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Top 5 airlines flying from Saint Paul to Detroit

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