Cheap flights from Montana to St. Louis from $170
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to St. Louis departing on 7/29. 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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How to get the cheapest flight ticket from Montana 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 month to fly to St. Louis?
In general, November is the cheapest month to fly from Montana to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $376. The month of October is another great option to travel to St. Louis, with average flight prices from Montana averaging around $386.
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 $391. 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 $522. 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 airline that flies from Montana to Lambert-St Louis?
American Airlines, Delta, and United Airlines are the most popular carriers operating from Montana to Lambert-St Louis
What airlines fly to St. Louis?
United Airlines, Delta and Southwest are the top three most popular airlines that fly to St. Louis from Montana according to our data. United Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to St. Louis. Keep in mind that there are 4 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.
Cheap Montana to St. Louis flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Montana to St. Louis
When did momondo last update prices for flights from Montana to Lambert-St Louis Airport?
Prices for flights from Montana to Lambert-St Louis Airport were last updated today.
How many operators does momondo search for flights from Montana to Lambert-St Louis Airport?
There are 4 operators available for flights from Montana to Lambert-St Louis Airport as of March 2025.
How old do you have to be to fly from Montana 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 Montana to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Montana to St. Louis
Compare and see reviews for airlines that fly from Montana to St. Louis with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $234 | Free Cancellation | Rating 8.1 4,331 reviews | |||
| PriceFrom $236 | Free Cancellation | Rating 8.0 8,061 reviews | |||
| PriceFrom $268 | Free Cancellation | Rating 7.4 8,678 reviews | |||
| PriceFrom $280 | Free Cancellation | Rating 8.0 9,713 reviews |
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Why should I use momondo to find a flight deal from Montana to St. Louis?
Finding the right flight to St. Louis from Montana is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to St. Louis quick and easy, saving you time and money.
Can I find flights from Montana to St. Louis with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Montana to St. Louis flights to just show those with flexible booking policies.
How can momondo help me find flights from Montana to St. Louis?
momondo provides multiple filters to help you find the best flight to St. Louis from Montana. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Montana to St. Louis right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Montana to St. Louis flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.