$744+ 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MQT
Oct 14 — Oct 211
Round-trip
1 adult, Economy
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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.Cheap flight deals from St. Louis to Marquette
Cheapest
Best
Last-minute
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 September 14, 2026.
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 September 14, 2026.
This American Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:00 am -
2 stops9h 58m
Mon 10/194:33 pm -
2 stops8h 26m
Deal found 9/12![American Airlines logo]()
$744
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:43 am -
2 stops11h 57m
Tue 9/296:09 pm -
1 stop7h 18m
Deal found 9/10![American Airlines logo]()
$930
Best flights from St. Louis to MarquetteDiscover 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 September 14, 2026.
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 September 14, 2026.
This American Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:00 am -
2 stops9h 58m
Mon 10/194:33 pm -
2 stops8h 26m
Deal found 9/12![American Airlines logo]()
$744
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:43 am -
2 stops11h 57m
Tue 9/296:09 pm -
1 stop7h 18m
Deal found 9/10![American Airlines logo]()
$930
Last-minute flights from St. Louis to MarquetteDiscover last-minute flight deals from St. Louis to Marquette. Data last updated September 14, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Marquette. Data last updated September 14, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:43 am -
2 stops11h 57m
Tue 9/296:09 pm -
1 stop7h 18m
Deal found 9/10![American Airlines logo]()
$930
This American Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:00 am -
2 stops9h 58m
Mon 10/194:33 pm -
2 stops8h 26m
Deal found 9/12![American Airlines logo]()
$744
Find flight deals from St. Louis to Marquette
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Marquette (MQT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $744 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Marquette that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 14, 2026.
Use the filters below to find and compare flights from St. Louis to Marquette that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
St. LouisMarquette
STL Lambert-St Louis - MQT Marquette Sawyer Intl
STLMQT
Lambert-St Louis
Thu 10/15
5:00 am-3:58 pm
2 stops9h 58m
Marquette Sawyer Intl
Mon 10/19
4:33 pm-11:59 pm
2 stops8h 26m
$744
St. LouisMarquette
STL Lambert-St Louis - MQT Marquette Sawyer Intl
STLMQT
Lambert-St Louis
Fri 9/25
8:43 am-9:40 pm
2 stops11h 57m
Marquette Sawyer Intl
Tue 9/29
6:09 pm-12:27 am
1 stop7h 18m
$930
Sorted by cheapest first
- Most accurate provider: When it comes to deals on St. Louis-Marquette flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Marquette flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Marquette flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Marquette flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Marquette flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
STL-MQT
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.
Related info for your journey
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