- Must visit
Saint Louis Art Museum
Major fine arts museum in Forest Park with collections spanning ancient to modern works. A top cultural stop known for strong European, American, and global holdings.
Flights from Boston, MA to St. Louis, MO depart on average 52 times per day, taking around 3h 59m. Cheap flight tickets for this journey start at $175 (€143) but you can travel from only $103 (€84) 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 12m. September is the cheapest month to fly.
Distance 1035 miles (1667 km) |
Average flight duration 3h 59m |
Cheapest ticket price $175 (€143) |
Flights per day 52 |
Direct flights 1 |
Fastest flight 3h 12m |
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 Tue |
Least Busy Day Tue |
Best time to book 42 days |
Cheapest price
$312
Average price
$457
Fastest journey
3 h 13 m
Average duration
4 h 20 m
Flights per day
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 $457 if you buy it on the day, but the cheapest tickets can be found for only $312.
Of the 6 flights that leave Boston, MA for St. Louis, MO onThu, Jun 18, 6 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Thu, Jun 18 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, Jun 18 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 prices starting from $103. For those with little time consider booking a flight which can get you there in 3h 59m. In case you are seeking to minimise your carbon footprint the train is your best bet as it emits only 0.5 - 1.5kg. The ticket price range depends on the travel mode: a bus costs an average of $103, and a train costs an average of $137.
Distance: 1035 miles (1667 km)
| Flight | Most popular Train | Bus | Driving |
|---|---|---|---|
$424 Average price | $545 Average price | $206 Average price Cheapest | $296 Average price (fuel + tolls) |
6h 59m Average total duration Fastest 3h 59m Onboard + 3h 0m Additional time* | 27h 39m Average total duration 27h 9m Onboard + 30m Additional time* | 27h 58m Average total duration 27h 28m 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 $218 (€178) less than a flight for this route with tickets for a flight from Boston, MA to St. Louis, MO costing on average $424 (€346).
A bus is $338 (€276) less than a train for this route with tickets for a train from Boston, MA to St. Louis, MO costing on average $545 (€445).
Other travel options to St. Louis, MO take longer:
Train takes on average 27h 9m.
Bus takes on average 27h 28m.
The table below shows live departures for Boston, MA to St. Louis, MO flights for today, Wednesday, June 17. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
UA1015 · UA4472 | 6:40 PM Edward L. Logan International Airport | 5h49 | 11:29 PM St. Louis Lambert International Airport | 1 transfer | |
AA1552 · AA459 | 6:58 PM Edward L. Logan International Airport | 5h46 | 11:44 PM St. Louis Lambert International Airport | 1 transfer | |
UA1693 · UA1527 | 7:00 PM Edward L. Logan International Airport | 5h35 | 11:35 PM St. Louis Lambert International Airport | 1 transfer | |
AA1147 · AA1368 | 7:25 PM Edward L. Logan International Airport | 5h34 | 11:59 PM St. Louis Lambert International Airport | 1 transfer | |
AA1554 · AA1004 | 7:46 PM Edward L. Logan International Airport | 5h30 | 12:16 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 | |
![]() | 5:05 PM Boston, MA | 5h55 | 11:00 PM St. Louis, MO | 0 transfersDirect | |
![]() | 7:03 PM Boston, MA | 3h16 | 10:19 PM St. Louis, MO | 0 transfersDirect | |
![]() | 8:03 PM Boston, MA | 3h16 | 11:19 PM St. Louis, MO | 0 transfersDirect | |
![]() | 9:35 PM Boston, MA | 7h11 | 4:46 AM 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 — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect St. Louis trip today.
Major fine arts museum in Forest Park with collections spanning ancient to modern works. A top cultural stop known for strong European, American, and global holdings.
Highly original museum and artist-built environment with architectural salvage, tunnels, slides, and installations. One of the city’s most distinctive and widely shared attractions.
History museum in Forest Park covering St. Louis, Missouri, and regional stories through permanent and rotating exhibitions. Well suited for visitors wanting local context.
One of the largest urban parks in the United States, home to major institutions, lakes, trails, and broad green spaces. Essential for first-time visitors.
Riverfront grounds around the Arch with lawns, paths, and strong skyline views, useful for walking and iconic photos.
Lively entertainment and walking district known for music venues, public art, shops, and the St. Louis Walk of Fame.
A local pizza style with a very thin, cracker-like crust, cut into squares and traditionally topped with Provel cheese. It is one of the city’s signature foods.
Breaded and fried meat- or cheese-filled ravioli, usually served with marinara sauce. This St. Louis Italian-American specialty is strongly associated with The Hill neighborhood.
A rich, dense cake with a buttery base and sweet cream cheese-like topping. It is one of the most famous desserts identified with St. Louis.
A long-established Italian restaurant on The Hill, known for classic red-sauce dishes, toasted ravioli, and an old-school fine dining feel.
An iconic St. Louis custard stand famous for thick concretes and nostalgic roadside charm. A must for trying the city’s best-known frozen treat.
A respected contemporary American restaurant known for refined cooking, strong wine service, and a polished neighborhood setting.
Generally moderate by U.S. standards. Hotels and attractions are often reasonable, while dining costs vary by neighborhood and venue.
Tip 18-20% at restaurants. Tip USD 1-2 per drink at bars, round up taxis, and tip hotel staff and delivery drivers.
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..
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