- Must visit
Saint Louis Art Museum
Vast art museum in Forest Park with global collections from antiquity to modern works and strong free general admission.
Flights from Boston, MA to St. Louis, MO depart on average 53 times per day, taking around 5h 24m. Cheap flight tickets for this journey start at $168 (€137) but you can travel from only $119 (€96) by bus.
There are 1 flights per day. The earliest flight runs at 05:00, the last at 21:35. The fastest flight covers the 1035 miles (1667 km) distance in 3h 8m. September is the cheapest month to fly.
Distance 1035 miles (1667 km) |
Average flight duration 5h 24m |
Cheapest ticket price $168 (€137) |
Flights per day 53 |
Direct flights 1 |
Fastest flight 3h 8m |
First flight 5:00 AM |
Last flight 9:35 PM |
Cheapest Month Sep |
Cheapest Day Sat |
High Season Oct - Dec |
Low Season Jul - Sep |
Busiest Day Fri |
Least Busy Day Fri |
Best time to book 2 days |
Cheapest price on Sep 17
$313
Average ticket price on Sep 17
$459
Fastest journey on Sep 17
3 h 13 m
Average journey duration on Sep 17
4 h 20 m
Flights on Sep 17
6
Distance
1667 km
The best way to find a cheap flight ticket from Boston, MA to St. Louis, MO is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Boston, MA to St. Louis, MO will cost around $459 if you buy it on the day, but the cheapest tickets can be found for only $313.
On Thu, Sep 17, we found 6 flights from Boston, MA to St. Louis, MO, including 6 direct services.
On Thu, Sep 17 the direct flights cover the 1667 km distance in an average of 4 h 20 m but if you time it right, some flights will get you there in just 3 h 13 m .
On Thu, Sep 17 the longest flights will take 5 h 58 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.










Omio recommends booking the train as it is the most popular option from Boston, MA to St. Louis, MO among Omio's users. If you are prioritising price, take the bus, with an average ticket price of $215 For those with little time, consider booking a flight, which has an average total journey time of 7h 24m. If you are seeking to minimise your carbon footprint, the train is your best option, with estimated CO2 emissions of 0.5 - 1.5kg. Average ticket prices depend on the travel mode: a bus costs an average of $215, while a train costs an average of $962.
Distance: 1035 miles (1667 km)
| Flight | Most popular Train | Bus | Driving |
|---|---|---|---|
$591 Average price | $962 Average price | $215 Average price Cheapest | $301 Average price (fuel + tolls) |
7h 24m Average total duration Fastest 5h 24m Onboard + 2h 0m Additional time* | 27h 39m Average total duration 27h 9m Onboard + 30m Additional time* | 30h 51m Average total duration 30h 21m Onboard + 30m Additional time* | 17h 43m Average total duration (door-to-door) |
5.0 - 10.0kg CO2 emissions | 0.5 - 1.5kg CO2 emissions Lowest | 1.7 - 4.2kg CO2 emissions | - CO2 emissions |
![]() Most popular airline | ![]() Most popular train company | ![]() Most popular bus company | Your own car or car rental |
Direct Options | Direct Options | Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
This is compared to other travel options from Boston, MA to St. Louis, MO:
A bus is $376 (€306) less than a flight for this route with tickets for a flight from Boston, MA to St. Louis, MO costing on average $591 (€481).
A bus is $746 (€607) less than a train for this route with tickets for a train from Boston, MA to St. Louis, MO costing on average $962 (€783).
Other travel options to St. Louis, MO take longer:
Train takes on average 27h 9m.
Bus takes on average 30h 21m.
The table below shows live departures for Boston, MA to St. Louis, MO flights for today, Wednesday, September 16. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
AA4386 · AA4449 | 10:29 AM Edward L. Logan International Airport | 6h28 | 3:57 PM St. Louis Lambert International Airport | 1 transfer | |
UA503 · UA2000 | 10:38 AM Edward L. Logan International Airport | 6h00 | 3:38 PM St. Louis Lambert International Airport | 1 transfer | |
AA1164 · AA3066 | 10:51 AM Edward L. Logan International Airport | 6h36 | 4:27 PM St. Louis Lambert International Airport | 1 transfer | |
UA2213 · UA3717 | 11:00 AM Edward L. Logan International Airport | 6h12 | 4:12 PM St. Louis Lambert International Airport | 1 transfer | |
UA414 · UA1422 | 11:55 AM Edward L. Logan International Airport | 9h43 | 8:38 PM St. Louis Lambert International Airport | 1 transfer | |
AA3048+ AA4645 | 11:57 AM Edward L. Logan International Airport | 5h51 | 4:48 PM St. Louis Lambert International Airport | 1 transfer | |
AA3066+ AA4337 | 12:00 PM Edward L. Logan International Airport | 5h27 | 4:27 PM St. Louis Lambert International Airport | 1 transfer | |
AA1461+ AA4449 | 12:16 PM Edward L. Logan International Airport | 4h41 | 3:57 PM St. Louis Lambert International Airport | 1 transfer | |
UA2104 · UA2815 · UA4485 | 12:41 PM Edward L. Logan International Airport | 10h46 | 10:27 PM St. Louis Lambert International Airport | 2 transfers | |
AA1438 · AA2487 | 12:59 PM Edward L. Logan International Airport | 7h08 | 7:07 PM St. Louis Lambert International Airport | 1 transfer | |
AA1270 · AA2686 | 1:33 PM Edward L. Logan International Airport | 4h57 | 5:30 PM St. Louis Lambert International Airport | 1 transfer | |
AA547 · AA2444 | 1:34 PM Edward L. Logan International Airport | 8h10 | 8:44 PM St. Louis Lambert International Airport | 1 transfer | |
UA1976 · UA4485 | 1:41 PM Edward L. Logan International Airport | 9h46 | 10:27 PM St. Louis Lambert International Airport | 1 transfer | |
UA721 · UA4527 | 2:28 PM Edward L. Logan International Airport | 5h43 | 7:11 PM St. Louis Lambert International Airport | 1 transfer | |
AA1563 · AA2444 | 2:58 PM Edward L. Logan International Airport | 6h46 | 8:44 PM St. Louis Lambert International Airport | 1 transfer | |
UA2297 · UA4778 | 3:15 PM Edward L. Logan International Airport | 9h25 | 11:40 PM St. Louis Lambert International Airport | 1 transfer | |
AA4727 | 3:21 PM Edward L. Logan International Airport | 3h03 | 5:24 PM St. Louis Lambert International Airport | 0 transfersDirect | |
UA1647 · UA768 · UA4576 | 3:35 PM Edward L. Logan International Airport | 8h24 | 10:59 PM St. Louis Lambert International Airport | 2 transfers | |
UA1647 · UA3527 | 3:35 PM Edward L. Logan International Airport | 6h12 | 8:47 PM St. Louis Lambert International Airport | 1 transfer | |
UA1183 · UA4485 | 3:45 PM Edward L. Logan International Airport | 7h42 | 10:27 PM St. Louis Lambert International Airport | 1 transfer | |
AA1479 · AA2444 | 4:29 PM Edward L. Logan International Airport | 5h15 | 8:44 PM St. Louis Lambert International Airport | 1 transfer | |
AA1479 · AA3069 | 4:29 PM Edward L. Logan International Airport | 8h58 | 12:27 AM St. Louis Lambert International Airport | 1 transfer | |
UA2035 · UA4778 | 5:08 PM Edward L. Logan International Airport | 7h32 | 11:40 PM St. Louis Lambert International Airport | 1 transfer | |
AA4430 · AA4728 | 5:30 PM Edward L. Logan International Airport | 4h47 | 9:17 PM St. Louis Lambert International Airport | 1 transfer | |
AA1421+ AA4680 | 5:35 PM Edward L. Logan International Airport | 4h49 | 9:24 PM St. Louis Lambert International Airport | 1 transfer | |
AA2837 · AA3069 | 5:45 PM Edward L. Logan International Airport | 7h42 | 12:27 AM St. Louis Lambert International Airport | 1 transfer | |
AA922 · AA459 | 5:56 PM Edward L. Logan International Airport | 5h46 | 10:42 PM St. Louis Lambert International Airport | 1 transfer | |
UA1015 · UA4576 | 6:42 PM Edward L. Logan International Airport | 5h17 | 10:59 PM St. Louis Lambert International Airport | 1 transfer | |
UA371 · UA1637 | 7:00 PM Edward L. Logan International Airport | 5h38 | 11:38 PM St. Louis Lambert International Airport | 1 transfer | |
AA3160 · AA3069 | 7:17 PM Edward L. Logan International Airport | 6h10 | 12:27 AM St. Louis Lambert International Airport | 1 transfer | |
![]() | 11:00 AM Boston, MA | 5h58 | 4:58 PM St. Louis, MO | 0 transfersDirect | |
![]() | 12:41 PM Boston, MA | 3h13 | 3:54 PM St. Louis, MO | 0 transfersDirect | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Compare train, bus, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Discover the best of St. Louis, MO — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect St. Louis, MO trip today.
Vast art museum in Forest Park with global collections from antiquity to modern works and strong free general admission.
Leading history museum covering St. Louis, Missouri, and national stories through rotating exhibitions in Forest Park.
Interactive science museum with hands-on exhibits, planetarium, and family-friendly displays near Forest Park.
Lively downtown riverfront district with trails, views of the Arch, public art, and access to major historic sites.
Large urban park with trails, lakes, zoo access, and major museums, ideal for walking between top attractions.
Beloved neighborhood park with formal lily ponds, pavilions, and one of the city's most photographed landscapes.
A thin, cracker-like crust pizza cut into squares and topped with Provel cheese, a St. Louis original loved for its distinct texture and tangy flavor.
Crisp, breaded ravioli said to be born on The Hill, usually served with marinara. It is a signature St. Louis Italian-American appetizer.
Sticky butter cake with a dense base and gooey sweet top. A longtime St. Louis bakery favorite often enjoyed for breakfast or dessert.
Refined contemporary restaurant with tasting menus and strong national acclaim. Elegant fine dining focused on seasonal Midwestern ingredients.
Beloved frozen custard stand serving concretes and sundaes since 1929. Casual, nostalgic, and one of the city's iconic dessert stops.
Popular smokehouse known for St. Louis barbecue, especially ribs, brisket, and pork steak, in a polished but relaxed atmosphere.
Moderate for U.S. city breaks: hotels and dining are reasonable, transit is limited, and attractions often cost less than in larger U.S. tourist cities.
Tip 18-20% at restaurants, $1-2 per drink at bars, and 10-15% for taxis. Cafes often have tip jars or screen prompts.
Find answers to the most common questions about traveling from Boston, MA to St. Louis, MO by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at St. Louis, MO, this guide helps you travel smarter and with confidence.

Most Boston, MA to St. Louis, MO flights use the Edward L. Logan International Airport to St. Louis Lambert International Airport airport pair. Use this guide to compare Boston, MA and St. Louis, MO airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.
Edward L. Logan International Airport is 2 km from Boston city centre. Public transport options include:
Edward L. Logan International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.
Food options include: Restaurants are available in all terminals, including Legal Sea Foods (seafood) and Wahlburgers (American).
Free Wi-Fi available throughout the airport. ATMs are located throughout the airport, near gates and publicas.
Lost and found is available at the station.
Available at Edward L. Logan International Airport: Parking, Taxis, WC.
Available at Edward L. Logan International Airport: Car Rental.
Accessibility facilities are available at Edward L. Logan International Airport: Elevators, ramps.
Nearby hotels include Hotels within walking distance, including Hilton Boston Logan Airport..
St. Louis Lambert International Airport is 2 km from St. Louis city centre. Public transport options include:
St. Louis Lambert International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.
Food options include: Restaurants in both terminals, including fast food and sit-down options like Starbucks and Chili's
Free Wi-Fi available throughout the airport. ATMs are located in both terminals.
Lost and found is available at the station.
Available at St. Louis Lambert International Airport: Parking, Taxis, WC.
Available at St. Louis Lambert International Airport: Car Rental.
Accessibility facilities are available at St. Louis Lambert International Airport: Elevators, ramps.
Nearby hotels include Hotels nearby, such as Marriott St. Louis Airport within walking distance..
Here are some other resources that might have the information you need