What are the cheapest airlines flying from St. Louis to Marquette round-trip?

According to our current data, Delta ($328), and American Airlines ($334) offers the cheapest pricing from St. Louis to Marquette.

What is the cheapest month to book a flight from St. Louis to Marquette?

Currently, November is the cheapest month in which you can book a flight from St. Louis to Marquette (average of $460). Flying from St. Louis to Marquette in March is currently the most expensive (average of $626). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in Marquette ranges from 1.6 - 3.9 inches per month. September is typically the wettest month, when rainfall can reach 3.9 in. February is typically the driest time to visit Marquette when rainfall is around 1.6 in.

If weather is an important factor for your trip to Marquette, 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 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 F).

What is the cheapest time of day to fly from STL to MQT?

A simple way to save on the total cost of your ticket is to fly from St. Louis to Marquette in the morning. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight at noon.

Can I find deals for flights from St. Louis to Marquette that include hotel bookings?

Yes. In addition to deals on St. Louis to Marquette flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from St. Louis to Marquette?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Marquette.

Can I find deals for business class flights from St. Louis to Marquette?

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

$328+ Flights from St. Louis to Marquette

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Cheap flight deals from St. Louis to Marquette

Round-trip from	$328 (Delta)

From Lambert-St Louis to Marquette Sawyer Intl

Search Deals

Find flight deals from St. Louis to Marquette

Cheapest flights from St. Louis to Marquette
Explore the most affordable flight options available from St. Louis to Marquette. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Sat 9/68:46 amSTL - MQT

1 stop5h 29mDelta

Sat 9/137:25 amMQT - STL

1 stop5h 05mDelta

Deal found 7/28

$328

Wed 8/2710:08 amSTL - MQT

2 stops10h 50mAmerican Airlines

Wed 9/37:40 amMQT - STL

1 stop4h 55mAmerican Airlines

Deal found 7/28

$334

Best flights from St. Louis to Marquette
Discover carefully curated flight deals from St. Louis to Marquette that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Sat 9/68:46 amSTL - MQT

1 stop5h 29mDelta

Sat 9/137:25 amMQT - STL

1 stop5h 05mDelta

Deal found 7/28

$328

Wed 8/2710:08 amSTL - MQT

2 stops10h 50mAmerican Airlines

Wed 9/37:40 amMQT - STL

1 stop4h 55mAmerican Airlines

Deal found 7/28

$334

Last-minute flights from St. Louis to Marquette
Discover last-minute flight deals from St. Louis to Marquette. Data last updated July 29, 2025 and is based on user searches.

Wed 8/131:26 pmSTL - MQT

2 stops7h 21mDelta

Sun 8/177:30 amMQT - STL

2 stops6h 53mDelta

Deal found 7/28

$1,080

Wed 8/2710:08 amSTL - MQT

2 stops10h 50mAmerican Airlines

Wed 9/37:40 amMQT - STL

1 stop4h 55mAmerican Airlines

Deal found 7/28

$334

Fly from

Fly to

Route

Depart

Return

Price

St. LouisMarquette

STL - MQT

STLMQT

Lambert-St Louis

Sat 9/6

8:46 am-3:15 pm

1 stop5h 29m

Marquette Sawyer Intl

Sat 9/13

7:25 am-11:30 am

1 stop5h 05m

$328

St. LouisMarquette

STL - MQT

STLMQT

Lambert-St Louis

Wed 8/27

10:08 am-9:58 pm

2 stops10h 50m

Marquette Sawyer Intl

Wed 9/3

7:40 am-11:35 am

1 stop4h 55m

$334

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from St. Louis to Marquette

Have a flexible travel schedule? Discover the best time to fly to Marquette from St. Louis with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Marquette

Read through reviews of airlines operating flights from St. Louis to Marquette, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,979 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,979 reviews

Delta

8.0

Very good

7,979 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,979 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from St. Louis to Marquette round-trip?
According to our current data, Delta ($328), and American Airlines ($334) offers the cheapest pricing from St. Louis to Marquette.
Can I find deals for flights from St. Louis to Marquette that include hotel bookings?
Yes. In addition to deals on St. Louis to Marquette flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. Louis to Marquette?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Marquette.
Can I find deals for business class flights from St. Louis to Marquette?
Yes. Cheapflights offers flight deals from St. Louis to Marquette by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from St. Louis to Marquette?
Currently, November is the cheapest month in which you can book a flight from St. Louis to Marquette (average of $460). Flying from St. Louis to Marquette in March is currently the most expensive (average of $626). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from St. Louis to Marquette

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$398	Average$548	FlexibilityNo cancel fee	On-timeN/A

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$328+ Cheap flights from St. Louis to Marquette (STL - MQT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Marquette with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from St. Louis to Marquette

Round-trip from

Find flight deals from St. Louis to Marquette

Cheapest flights from St. Louis to MarquetteExplore the most affordable flight options available from St. Louis to Marquette. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from St. Louis to Marquette. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Marquette that are best for you.

Best time to book a flight from St. Louis to Marquette

Have a flexible travel schedule? Discover the best time to fly to Marquette from St. Louis with our price prediction graph.

Reviews of airlines servicing Marquette

Read through reviews of airlines operating flights from St. Louis to Marquette, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Marquette. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from St. Louis to Marquette round-trip?

Can I find deals for flights from St. Louis to Marquette that include hotel bookings?

How can I find direct flights from St. Louis to Marquette?

Can I find deals for business class flights from St. Louis to Marquette?

What is the cheapest month to book a flight from St. Louis to Marquette?

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 St. Louis to Marquette

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

Top airline flying from St. Louis to Marquette

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Book with Flexibility

Travel Smart

Cheapest flights from St. Louis to Marquette
Explore the most affordable flight options available from St. Louis to Marquette. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.