Cheap Flights from Duluth (DLH) to St. Louis (STL)

You can find cheap one-way flights and cheap return flights DLH to STL with Expedia. One-way flights typically cost between CA$318 and CA$547. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when DLH to STL ticket fares go up or down.

The cheapest months to fly from DLH to STL are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

Enter DLH to STL and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

Delta is one of the cheapest airlines offering connecting return flights from Duluth, MN (DLH-Duluth Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.), with prices starting from around CA$328 for flights that can be booked for departure within the next year. These flights typically include a layover in Minneapolis - St. Paul Intl. (MSP). Prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

To find a cheap flight from Duluth, MN (DLH-Duluth Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

There are approximately 8 connecting flights per day from Duluth Intl. (DLH) to Lambert-St. Louis Intl. (STL). Some common connection points include O'Hare Intl. (ORD) and Minneapolis - St. Paul Intl. (MSP).

The earliest flight from Duluth, MN (DLH-Duluth Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) typically departs around 5:00 AM. This service is operated by Delta and is a seasonal offering, active in April and May. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

You'll generally find the most flights from Duluth Intl. (DLH) to Lambert-St. Louis Intl. (STL) on a Saturday, with around 7 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Delta and United.

The most popular departure times for flights from Duluth Intl. (DLH) to Lambert-St. Louis Intl. (STL) are in the afternoon, from 3pm to 6pm. Many major carriers, including United and Delta, offer flights during this window. Many travellers prefer this time as it allows for a full morning before departure and an evening arrival at your destination.

There are no nonstop flights from Duluth, MN (DLH-Duluth Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.). For this route, which covers a distance of about 912 kilometres, flights with one stop typically take around 6 hours 48 minutes. If you opt for flights with two or more stops, your travel time will be longer, usually around 9 hours 48 minutes. Keep in mind that actual flight times can vary due to factors like layover duration, routing, and weather conditions.

You can fly business class or first class between DLH and STL. You can fly business class with Delta.

First class cabins are available on United and Delta.

It's easy to earn miles on a Duluth, MN (DLH-Duluth Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

If you're planning to travel to St. Louis from Duluth Intl. (DLH), you can fly directly into Lambert-St. Louis Intl. (STL). Some flights may connect through major hubs like Minneapolis - St. Paul Intl. (MSP) or O'Hare Intl. (ORD) before reaching St. Louis. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Duluth, MN (DLH-Duluth Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Duluth, MN (DLH-Duluth Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Duluth, MN (DLH-Duluth Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.