Cheap flights from St. Louis to Great Falls from $199

Round-trip
1 adult
Economy
From?
To?
Sat 10/23
Sat 10/30

Travel Restriction Alert

The COVID-19 (coronavirus) outbreak may impact travel from Lambert-St Louis to Great Falls.
View current United States travel restrictions

Flight information for St. Louis to Great Falls
(STL to GTF)

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Great Falls
Best Price Found$365The best flight deal from St. Louis to Great Falls found on momondo in the last 72 hours is $365
Fastest flight time5h 45mThe fastest flight from St. Louis to Great Falls takes 5h 45m
Direct flightsNoneThere are no direct flights from St. Louis to Great Falls. Popular non-direct route for this connection is Lambert-St Louis Airport - Great Falls Airport.
Airports in Great Falls1 airportThere is 1 airport near Great Falls: Great Falls (GTF)

How to get the cheapest flight ticket from St. Louis to Great Falls

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 month to fly from St. Louis to Great Falls?

September

The cheapest time of year to fly to Great Falls from St. Louis is September. Most expensive is March

What is the cheapest day to depart St. Louis for Great Falls?

Monday

The cheapest day of the week is typically Monday. The most expensive is typically Tuesday

When is the cheapest time to fly from St. Louis to Great Falls?

in the afternoon

St. Louis to Great Falls flights are approximately 13% more expensive in the morning than in the afternoon

What is the cheapest airline that flies to Great Falls from St. Louis?

United Airlines

Delta and United Airlines are the most popular carriers operating from St. Louis to Great Falls

What is the cheapest St. Louis to Great Falls flight route?

Lambert-St Louis - Great Falls

Fly from Lambert-St Louis to Great Falls for the best St. Louis - Great Falls flight prices


Easily compare round-trip flights from St. Louis to Great Falls

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from St. Louis to Great Falls by changing tabs
Multiple Airlines
Dec 4
STL5:39 amLambert-St Louis
29h 01m
1 stop
GTF10:40 amGreat Falls
Dec 10
GTF4:52 pmGreat Falls
20h 02m
1 stop
STL12:54 pmLambert-St Louis
United Airlines
Feb 28
STL5:30 amLambert-St Louis
27h 59m
2 stops
GTF9:29 amGreat Falls
Mar 1
GTF12:45 pmGreat Falls
4h 33m
1 stop
STL5:18 pmLambert-St Louis
Multiple Airlines
Dec 4
STL1:28 pmLambert-St Louis
21h 12m
2 stops
GTF10:40 amGreat Falls
Dec 10
GTF4:52 pmGreat Falls
20h 02m
1 stop
STL12:54 pmLambert-St Louis
Multiple Airlines
Dec 4
STL1:28 pmLambert-St Louis
21h 12m
2 stops
GTF10:40 amGreat Falls
Dec 10
GTF4:52 pmGreat Falls
10h 18m
2 stops
STL3:10 amLambert-St Louis
Delta
Oct 28
STL10:19 amLambert-St Louis
5h 45m
1 stop
GTF4:04 pmGreat Falls
Nov 1
GTF8:30 amGreat Falls
9h 05m
2 stops
STL5:35 pmLambert-St Louis
Multiple Airlines
Dec 4
STL8:46 amLambert-St Louis
22h 24m
2 stops
GTF7:10 amGreat Falls
Dec 10
GTF4:52 pmGreat Falls
25h 12m
3 stops
STL6:04 pmLambert-St Louis

Search last-minute flights to Great Falls from St. Louis

Find and compare flight prices for your last-minute flight from St. Louis to Great Falls
Delta
Oct 28
STL10:19 amLambert-St Louis
5h 45m
1 stop
GTF4:04 pmGreat Falls
Nov 1
GTF8:30 amGreat Falls
9h 05m
2 stops
STL5:35 pmLambert-St Louis
Alaska Airlines
Oct 28
STL12:58 pmLambert-St Louis
22h 16m
1 stop
GTF11:14 amGreat Falls
Nov 1
GTF10:54 amGreat Falls
24h 04m
1 stop
STL10:58 amLambert-St Louis
Delta
Oct 28
STL2:24 amLambert-St Louis
11h 35m
2 stops
GTF1:59 pmGreat Falls
Nov 1
GTF8:30 amGreat Falls
9h 05m
2 stops
STL5:35 pmLambert-St Louis
Delta
Oct 28
STL2:05 amLambert-St Louis
11h 54m
2 stops
GTF1:59 pmGreat Falls
Nov 1
GTF3:00 amGreat Falls
16h 46m
1 stop
STL7:46 pmLambert-St Louis
Alaska Airlines
Oct 28
STL12:58 pmLambert-St Louis
22h 16m
1 stop
GTF11:14 amGreat Falls
Nov 1
GTF10:54 amGreat Falls
24h 04m
1 stop
STL10:58 amLambert-St Louis

Best airlines flying from St. Louis to Great Falls

Compare and see reviews for airlines that fly from St. Louis to Great Falls with momondo
AirlineRatingFree CancellationPrice
Delta
PriceFrom $192
Free Cancellation
Rating
8.2
8.2

Boarding

8.4

Comfort

8.3

Crew

8.1

Entertainment

8.0

Food

Reviews

Great

1 / 10
United Airlines
PriceFrom $202
Free Cancellation
Rating
6.8
7.2

Boarding

6.7

Comfort

7.5

Crew

6.6

Entertainment

6.1

Food

Reviews

Not because the flight is going to Africa we can’t get better service on board

1 / 10

  • Are airlines flying from Lambert-St Louis to Great Falls offering flexible cancellation due to COVID-19?

    Due to the global impact of COVID-19, some of our airline partners operating flights from Lambert-St Louis to Great Falls, such as United Airlines, Delta, and Major Airline may have put in place flexible cancellation policies. Use our site to search for all of the airlines offering this flexibility to you.

  • How far is Lambert-St Louis to Great Falls by plane?

    The distance between Lambert-St Louis and Great Falls is about 1222.4 mi. A reasonable flight in good conditions will take 5h 40m.


Can I fly to Great Falls from Lambert-St Louis right now?

Information is based on travel restrictions for travel to Great Falls within the United States

Most visitors from Lambert-St Louis need to provide a negative COVID-19 test result and/or quarantine to enter Great Falls.

COVID-19 testing requirements
Visitors from Lambert-St Louis must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Great Falls.

Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering Great Falls.

Can I fly back to Lambert-St Louis from Great Falls?

Returning to Lambert-St Louis from Great Falls

COVID-19 testing requirements
Visitors from Great Falls must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Lambert-St Louis.

Quarantine requirements
Visitors from Great Falls are not required to quarantine after entering Lambert-St Louis.

If you are planning to travel to Great Falls at this time, it is recommended that you stay up to date on current restrictions and follow proper safety measures while in public.

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