Cheap flights from Marquette to St. Louis from $241

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Marquette to St. Louis departing on 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Marquette to St. Louis (MQT-STL)

Cheap round-trip flights

American Airlines Logo
12:49 pm - 3:24 pmMQT-STL
3h 35m1 stop
American Airlines Logo
7:23 am - 12:19 pmSTL-MQT
3h 56m1 stop
$356American Airlines
Find Deal
Fri, Sep 26 - Sun, Sep 28
Delta Logo
1:25 pm - 9:38 pmMQT-STL
9h 13m2 stops
Delta Logo
2:18 pm - 9:55 pmSTL-MQT
6h 37m1 stop
$362Delta
Find Deal
Thu, Nov 6 - Mon, Nov 10
American Airlines Logo
12:49 pm - 8:32 pmMQT-STL
8h 43m1 stop
American Airlines Logo
7:23 am - 12:19 pmSTL-MQT
3h 56m1 stop
$407American Airlines
Find Deal
Fri, Sep 26 - Sun, Sep 28
American Airlines Logo
7:08 am - 1:12 pmMQT-STL
7h 04m2 stops
American Airlines Logo
6:05 am - 12:19 pmSTL-MQT
5h 14m1 stop
$421American Airlines
Find Deal
Fri, Sep 26 - Sun, Sep 28
Delta Logo
1:25 pm - 9:38 pmMQT-STL
9h 13m2 stops
Delta Logo
9:00 am - 9:55 pmSTL-MQT
11h 55m2 stops
$477Delta
Find Deal
Thu, Nov 6 - Mon, Nov 10
Delta Logo
3:44 pm - 11:24 pmMQT-STL
8h 40m2 stops
Delta Logo
6:01 am - 3:09 pmSTL-MQT
8h 08m2 stops
$577Delta
Find Deal
Fri, Sep 26 - Sun, Sep 28
American Airlines Logo
12:49 pm - 11:07 pmMQT-STL
11h 18m2 stops
American Airlines Logo
7:16 am - 10:08 pmSTL-MQT
13h 52m2 stops
$590American Airlines
Find Deal
Fri, Sep 26 - Sun, Sep 28
American Airlines Logo
12:49 pm - 8:15 pmMQT-STL
8h 26m2 stops
American Airlines Logo
8:50 am - 10:08 pmSTL-MQT
12h 18m2 stops
$682American Airlines
Find Deal
Fri, Sep 26 - Sun, Sep 28

American Airlines flights from Marquette to St. Louis

Our best American Airlines deals on Marquette to St. Louis flight tickets
American Airlines
Sep 26
MQT12:49 pmMarquette Sawyer Intl
3h 35m
1 stop
STL3:24 pmLambert-St Louis
Sep 28
STL7:23 amLambert-St Louis
3h 56m
1 stop
MQT12:19 pmMarquette Sawyer Intl
American Airlines
Aug 30
MQT10:51 amMarquette Sawyer Intl
5h 58m
1 stop
STL3:49 pmLambert-St Louis
Sep 1
STL1:42 pmLambert-St Louis
4h 18m
1 stop
MQT7:00 pmMarquette Sawyer Intl
American Airlines
Sep 26
MQT12:49 pmMarquette Sawyer Intl
8h 43m
1 stop
STL8:32 pmLambert-St Louis
Sep 28
STL7:23 amLambert-St Louis
3h 56m
1 stop
MQT12:19 pmMarquette Sawyer Intl

Delta flights from Marquette to St. Louis

Our best Delta deals on Marquette to St. Louis flight tickets
Delta
Nov 6
MQT1:25 pmMarquette Sawyer Intl
9h 13m
2 stops
STL9:38 pmLambert-St Louis
Nov 10
STL2:18 pmLambert-St Louis
6h 37m
1 stop
MQT9:55 pmMarquette Sawyer Intl
Delta
Nov 6
MQT1:25 pmMarquette Sawyer Intl
9h 13m
2 stops
STL9:38 pmLambert-St Louis
Nov 10
STL9:00 amLambert-St Louis
11h 55m
2 stops
MQT9:55 pmMarquette Sawyer Intl
Delta
Sep 26
MQT3:44 pmMarquette Sawyer Intl
8h 40m
2 stops
STL11:24 pmLambert-St Louis
Sep 28
STL6:01 amLambert-St Louis
8h 08m
2 stops
MQT3:09 pmMarquette Sawyer Intl

momondo Fare Finder

 
Customize your flight search to find flights from Marquette to St. Louis 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, momondo users made 832,500 searches. Data last updated August 21, 2025.
Use the filters below to find and compare flights from Marquette to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MarquetteSt. Louis

MQT - STL

MQTSTL

Marquette Sawyer Intl

Fri 9/26

12:49 pm-3:24 pm

1 stop3h 35m

Lambert-St Louis

Sun 9/28

7:23 am-12:19 pm

1 stop3h 56m

$356

MarquetteSt. Louis

MQT - STL

MQTSTL

Marquette Sawyer Intl

Thu 11/6

1:25 pm-9:38 pm

2 stops9h 13m

Lambert-St Louis

Mon 11/10

2:18 pm-9:55 pm

1 stop6h 37m

$362

MarquetteSt. Louis

MQT - STL

MQTSTL

Marquette Sawyer Intl

Fri 9/26

12:49 pm-8:32 pm

1 stop8h 43m

Lambert-St Louis

Sun 9/28

7:23 am-12:19 pm

1 stop3h 56m

$407

MarquetteSt. Louis

MQT - STL

MQTSTL

Marquette Sawyer Intl

Fri 9/26

7:08 am-1:12 pm

2 stops7h 04m

Lambert-St Louis

Sun 9/28

6:05 am-12:19 pm

1 stop5h 14m

$421

MarquetteSt. Louis

MQT - STL

MQTSTL

Marquette Sawyer Intl

Thu 11/6

1:25 pm-9:38 pm

2 stops9h 13m

Lambert-St Louis

Mon 11/10

9:00 am-9:55 pm

2 stops11h 55m

$477

MarquetteSt. Louis

MQT - STL

MQTSTL

Marquette Sawyer Intl

Fri 9/26

3:44 pm-11:24 pm

2 stops8h 40m

Lambert-St Louis

Sun 9/28

6:01 am-3:09 pm

2 stops8h 08m

$577

MarquetteSt. Louis

MQT - STL

MQTSTL

Marquette Sawyer Intl

Fri 9/26

12:49 pm-11:07 pm

2 stops11h 18m

Lambert-St Louis

Sun 9/28

7:16 am-10:08 pm

2 stops13h 52m

$590

MarquetteSt. Louis

MQT - STL

MQTSTL

Marquette Sawyer Intl

Fri 9/26

12:49 pm-8:15 pm

2 stops8h 26m

Lambert-St Louis

Sun 9/28

8:50 am-10:08 pm

2 stops12h 18m

$682

MarquetteSt. Louis

MQT - STL

MQTSTL

Marquette Sawyer Intl

Mon 9/1

3:50 pm-7:01 pm

1 stop4h 11m

$241

MarquetteSt. Louis

MQT - STL

MQTSTL

Marquette Sawyer Intl

Mon 9/1

7:30 am-2:37 pm

2 stops8h 07m

$247

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to St. Louis from

How to get the cheapest flight ticket from Marquette to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Wednesday when prices can be found for as low as $655. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $1,122. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Marquette in the morning is the least expensive time of day to depart. momondo users have found prices as low as $655 when looking at flights departing in the morning. In the afternoon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $1,122 per ticket.

When to book flights from Marquette to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Marquette to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Marquette to St. Louis (MQT to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Marquette to St. Louis

Direct flights

None
There are no direct flights from Marquette to St. Louis. There are no popular flight routes from Marquette to St. Louis.
  • How far is Marquette Sawyer Intl to Lambert-St Louis by plane?

    The straight-line distance from Marquette Sawyer Intl to Lambert-St Louis is 564.7 mi. Typically, this will take 3h 35m by plane in normal conditions.

  • When did momondo last update prices for flights from Marquette Sawyer Intl Airport to Lambert-St Louis Airport?

    Prices for flights from Marquette Sawyer Intl Airport to Lambert-St Louis Airport are updated daily.

  • How old do you have to be to fly from Marquette Sawyer Intl Airport to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Marquette Sawyer Intl Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Fairview Heights
Hermann
Maryland Heights
Florissant
O'Fallon
Fenton
Collinsville
Wentzville
Alton
St. Peters
Festus
Farmington
Glencoe
Clayton
Edwardsville
Eureka
Litchfield
Shrewsbury

Why use momondo?

Why should I use momondo to find a flight deal from Marquette to St. Louis?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Marquette to St. Louis. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Marquette to St. Louis with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to St. Louis from Marquette with this policy.

How can momondo help me find flights from Marquette to St. Louis?

momondo provides multiple filters to help you find the best flight to St. Louis from Marquette. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Marquette to St. Louis right now. Can momondo alert me if prices change?

Price alerts on flights to St. Louis from Marquette are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
Tue 8/26
Tue 9/2

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