Journey information
Overview: Boston, MA to St. Louis, MO flight
Flights from Boston, MA to St. Louis, MO depart on average 51 times per day, taking around 3h 54m. Cheap flight tickets for this journey start at $118 (€96) but you can travel from only $101 (€82) 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 16m. September is the cheapest month to fly.
Distance 1035 miles (1667 km) |
Average flight duration 3h 54m |
Cheapest ticket price $118 (€96) |
Flights per day 51 |
Direct flights 1 |
Fastest flight 3h 16m |
Cheapest month September |
First flight 05:00 |
Last flight 21:35 |
The cheapest and fastest flights from Boston, MA to St. Louis, MO
Cheapest price
$703
Average price
$818
Fastest journey
3 h 16 m
Average duration
4 h 20 m
Flights per day
56
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 $818 if you buy it on the day, but the cheapest tickets can be found for only $703.
Of the 56 flights that leave Boston, MA for St. Louis, MO onThu, Apr 02, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Thu, Apr 02 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 16 m .
On Thu, Apr 02 the longest flights will take 5 h 7 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.
AA441509:05AM3h24Edward L. Logan International Airport11:29AMSt. Louis Lambert International Airport$7031One-way0 transfers
AA386703:03PM3h16Edward L. Logan International Airport05:19PMSt. Louis Lambert International Airport$7031One-way0 transfers
AA2153+
AA539809:00AM7h19Edward L. Logan International Airport03:19PMSt. Louis Lambert International Airport$7151One-way1 transfer
AA1385 · AA192607:16PM5h28Edward L. Logan International Airport11:44PMSt. Louis Lambert International Airport$7151One-way1 transfer
AA2773 · AA293702:12PM6h18Edward L. Logan International Airport07:30PMSt. Louis Lambert International Airport$7151One-way1 transfer
AA386703:03PM3h16Edward L. Logan International Airport05:19PMSt. Louis Lambert International Airport$7031One-way0 transfers
AA441509:05AM3h24Edward L. Logan International Airport11:29AMSt. Louis Lambert International Airport$7031One-way0 transfers
AA4746 · AA438304:20PM4h56Edward L. Logan International Airport08:16PMSt. Louis Lambert International Airport$7151One-way1 transfer
AA4783 · AA446111:00AM4h56Edward L. Logan International Airport02:56PMSt. Louis Lambert International Airport$7151One-way1 transfer
UA2744 · UA449108:15AM5h07Edward L. Logan International Airport12:22PMSt. Louis Lambert International Airport$7271One-way1 transfer
Travel Information
Compare train, bus, and flight for Boston, MA to St. Louis, MO
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 $101. For those with little time consider booking a flight which can get you there in 3h 54m. 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 $101, and a train costs an average of $121.
Distance: 1035 miles (1667 km)
Compare flight with
| Flight | Most popular Train | Bus |
|---|---|---|
$398 Average price | $459 Average price | $213 Average price Cheapest |
6h 54m Average total duration Fastest 3h 54m Onboard + 3h 0m Additional time* | 27h 55m Average total duration 27h 25m Onboard + 30m Additional time* | 27h 58m Average total duration 27h 28m Onboard + 30m Additional time* |
5.0 - 10.0kg CO2 emissions | 0.5 - 1.5kg CO2 emissions Lowest | 1.7 - 4.2kg CO2 emissions |
![]() Most popular airline | ![]() Most popular train company | ![]() Most popular bus company |
Direct Options | Direct Options | Direct Options |
Additional time: Average total travel duration to departure point, security checks and transfers.
Live departures
Boston, MA to St. Louis, MO flight times
The table below shows live departures for Boston, MA to St. Louis, MO flights for today, Wednesday, April 1. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
AA1328+ AA3355 | 10:30 AM Edward L. Logan International Airport | 6h05 | 4:35 PM St. Louis Lambert International Airport | 1 transfer | |
UA570 · UA1525 · UA4485 | 11:05 AM Edward L. Logan International Airport | 8h19 | 7:24 PM St. Louis Lambert International Airport | 2 transfers | |
UA647 · UA1315 | 11:09 AM Edward L. Logan International Airport | 10h47 | 9:56 PM St. Louis Lambert International Airport | 1 transfer | |
UA285 · UA4491 | 11:15 AM Edward L. Logan International Airport | 6h07 | 5:22 PM St. Louis Lambert International Airport | 1 transfer | |
UA226 · UA6244 | 11:20 AM Edward L. Logan International Airport | 9h48 | 9:08 PM St. Louis Lambert International Airport | 1 transfer | |
UA2011 · UA6046 | 11:30 AM Edward L. Logan International Airport | 11h54 | 11:24 PM St. Louis Lambert International Airport | 1 transfer | |
AA1004 · AA2486 | 11:33 AM Edward L. Logan International Airport | 6h10 | 5:43 PM St. Louis Lambert International Airport | 1 transfer | |
UA283 · UA1525 · UA4485 | 12:00 PM Edward L. Logan International Airport | 7h24 | 7:24 PM St. Louis Lambert International Airport | 2 transfers | |
AA2096 · AA3162 | 12:00 PM Edward L. Logan International Airport | 5h44 | 5:44 PM St. Louis Lambert International Airport | 1 transfer | |
UA1307 · UA3574 | 12:45 PM Edward L. Logan International Airport | 8h58 | 9:43 PM St. Louis Lambert International Airport | 1 transfer | |
AA2153+ AA5398 | 1:00 PM Edward L. Logan International Airport | 7h19 | 8:19 PM St. Louis Lambert International Airport | 1 transfer | |
AA4415 | 1:05 PM Edward L. Logan International Airport | 3h24 | 4:29 PM St. Louis Lambert International Airport | 0 transfersDirect | |
UA662 · UA1315 | 1:15 PM Edward L. Logan International Airport | 8h41 | 9:56 PM St. Louis Lambert International Airport | 1 transfer | |
UA1349 · UA4485 | 1:20 PM Edward L. Logan International Airport | 6h04 | 7:24 PM St. Louis Lambert International Airport | 1 transfer | |
UA2098 · UA4527 | 1:30 PM Edward L. Logan International Airport | 10h52 | 12:22 AM St. Louis Lambert International Airport | 1 transfer | |
UA1902 · UA6244 | 1:41 PM Edward L. Logan International Airport | 7h27 | 9:08 PM St. Louis Lambert International Airport | 1 transfer | |
AA4499 · AA4461 | 2:00 PM Edward L. Logan International Airport | 5h56 | 7:56 PM St. Louis Lambert International Airport | 1 transfer | |
AA5398+ AA3817 | 2:00 PM Edward L. Logan International Airport | 6h19 | 8:19 PM St. Louis Lambert International Airport | 1 transfer | |
UA2394 · UA2053 · UA4610 | 2:05 PM Edward L. Logan International Airport | 9h06 | 11:11 PM St. Louis Lambert International Airport | 2 transfers | |
UA2394 · UA788 · UA485 | 2:05 PM Edward L. Logan International Airport | 12h08 | 2:13 AM St. Louis Lambert International Airport | 2 transfers | |
UA2394 · UA1992 · UA4527 | 2:05 PM Edward L. Logan International Airport | 10h17 | 12:22 AM St. Louis Lambert International Airport | 2 transfers | |
UA2394 · UA3574 | 2:05 PM Edward L. Logan International Airport | 7h38 | 9:43 PM St. Louis Lambert International Airport | 1 transfer | |
UA503 · UA4485 | 2:17 PM Edward L. Logan International Airport | 5h07 | 7:24 PM St. Louis Lambert International Airport | 1 transfer | |
AA4358+ AA4889 | 2:27 PM Edward L. Logan International Airport | 6h08 | 8:35 PM St. Louis Lambert International Airport | 1 transfer | |
AA2600 · AA2269 | 2:48 PM Edward L. Logan International Airport | 7h25 | 10:13 PM St. Louis Lambert International Airport | 1 transfer | |
AA4783 · AA4461 | 3:00 PM Edward L. Logan International Airport | 4h56 | 7:56 PM St. Louis Lambert International Airport | 1 transfer | |
AA4776+ AA5398 | 3:07 PM Edward L. Logan International Airport | 5h12 | 8:19 PM St. Louis Lambert International Airport | 1 transfer | |
AA4413+ AA4889 | 3:09 PM Edward L. Logan International Airport | 5h26 | 8:35 PM St. Louis Lambert International Airport | 1 transfer | |
UA414 · UA1422 | 3:15 PM Edward L. Logan International Airport | 10h39 | 1:54 AM St. Louis Lambert International Airport | 1 transfer | |
AA2489+ AA3714 | 4:18 PM Edward L. Logan International Airport | 6h42 | 11:00 PM St. Louis Lambert International Airport | 1 transfer | |
AA2776 · AA2477 | 4:26 PM Edward L. Logan International Airport | 6h41 | 11:07 PM St. Louis Lambert International Airport | 1 transfer | |
UA1976 · UA1640 | 5:30 PM Edward L. Logan International Airport | 9h58 | 3:28 AM St. Louis Lambert International Airport | 1 transfer | |
AA2773 · AA2937 | 6:12 PM Edward L. Logan International Airport | 6h18 | 12:30 AM St. Louis Lambert International Airport | 1 transfer | |
UA721 · UA2497 · UA4596 | 6:37 PM Edward L. Logan International Airport | 8h15 | 2:52 AM St. Louis Lambert International Airport | 2 transfers | |
UA721 · UA2497 · UA485 | 6:37 PM Edward L. Logan International Airport | 7h36 | 2:13 AM St. Louis Lambert International Airport | 2 transfers | |
UA721 · UA1831 · UA3468 | 6:37 PM Edward L. Logan International Airport | 10h20 | 4:57 AM St. Louis Lambert International Airport | 2 transfers | |
UA721 · UA4527 | 6:37 PM Edward L. Logan International Airport | 5h45 | 12:22 AM St. Louis Lambert International Airport | 1 transfer | |
AA3867 | 7:03 PM Edward L. Logan International Airport | 3h16 | 10:19 PM St. Louis Lambert International Airport | 0 transfersDirect | |
UA1844 · UA254 · UA4576 | 7:28 PM Edward L. Logan International Airport | 8h43 | 4:11 AM St. Louis Lambert International Airport | 2 transfers | |
AA4628+ AA3573 | 7:51 PM Edward L. Logan International Airport | 6h20 | 2:11 AM St. Louis Lambert International Airport | 1 transfer | |
AA4746 · AA4383 | 8:20 PM Edward L. Logan International Airport | 4h56 | 1:16 AM St. Louis Lambert International Airport | 1 transfer | |
UA2040 · UA485 | 8:28 PM Edward L. Logan International Airport | 5h45 | 2:13 AM St. Louis Lambert International Airport | 1 transfer | |
AA3711 · AA3573 | 8:40 PM Edward L. Logan International Airport | 5h31 | 2:11 AM St. Louis Lambert International Airport | 1 transfer | |
AA1606+ AA5269 | 9:00 PM Edward L. Logan International Airport | 5h34 | 2:34 AM St. Louis Lambert International Airport | 1 transfer | |
AA4379+ AA5623 | 9:15 PM Edward L. Logan International Airport | 6h47 | 4:02 AM St. Louis Lambert International Airport | 1 transfer | |
UA3662 · UA3468 | 9:25 PM Edward L. Logan International Airport | 7h32 | 4:57 AM St. Louis Lambert International Airport | 1 transfer | |
AA1245 · AA1926 | 9:31 PM Edward L. Logan International Airport | 7h13 | 4:44 AM St. Louis Lambert International Airport | 1 transfer | |
UA1693 · UA3468 | 10:25 PM Edward L. Logan International Airport | 6h32 | 4:57 AM St. Louis Lambert International Airport | 1 transfer | |
AA1776+ AA5623 | 10:53 PM Edward L. Logan International Airport | 5h09 | 4:02 AM St. Louis Lambert International Airport | 1 transfer | |
AA1385 · AA1926 | 11:16 PM Edward L. Logan International Airport | 5h28 | 4:44 AM St. Louis Lambert International Airport | 1 transfer | |
UA1734 · UA4527 | 9:45 AM Edward L. Logan International Airport | 14h37 | 12:22 AM St. Louis Lambert International Airport | 1 transfer | |
UA1734 · UA1775 · UA4491 | 9:45 AM Edward L. Logan International Airport | 7h37 | 5:22 PM St. Louis Lambert International Airport | 2 transfers | |
UA1734 · UA4427 | 9:45 AM Edward L. Logan International Airport | 5h43 | 3:28 PM St. Louis Lambert International Airport | 1 transfer | |
UA1833 · UA3630 | 10:00 AM Edward L. Logan International Airport | 5h56 | 3:56 PM St. Louis Lambert International Airport | 1 transfer | |
AA4424 · AA4533 | 10:00 AM Edward L. Logan International Airport | 6h11 | 4:11 PM St. Louis Lambert International Airport | 1 transfer | |
UA1414 · UA4613 | 10:00 AM Edward L. Logan International Airport | 5h45 | 3:45 PM St. Louis Lambert International Airport | 1 transfer | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Boston, MA to St. Louis, MO by train, bus, or flight
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.
Apr 02
Apr 03
Apr 04
Apr 05
Apr 06
Apr 07
Apr 08
Why should you book Boston, MA to St. Louis, MO flights with Omio?
Why book with Omio vs Republic Airlines?
- Compare with other providers: On Omio, you can not only buy tickets for Republic Airlines, but also compare tickets for the likes of American Airlines or United to find the best option for your trip from Boston, MA to St. Louis, MO.
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare Republic Airlines with all available travel options, which are train, bus and flight to ensure you get the best deal for traveling from Boston, MA to St. Louis, MO.
Airlines: Republic Airlines, American Airlines, United from Boston, MA to St. Louis, MOFind the best flights between Boston, MA to St. Louis, MO with Omio's travel partners Republic Airlines, American Airlines, United from $101 (€82). We can find you the best deals, schedules and tickets when comparing and booking the best trip.
United
American Airlines
Republic Airlines
FAQs: Boston, MA to St. Louis, MO Flight
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.

- St. Louis Mardi Gras, a vibrant celebration featuring parades, live music, and festive activities in the Soulard neighborhood
- St. Louis Art Fair, an annual event showcasing local and national artists with art exhibits, live performances, and culinary delights
- Fair St. Louis, a multi-day Independence Day festival with fireworks, concerts, and family-friendly activities along the Gateway Arch.
- Independence Day, vibrant fireworks and festive celebrations throughout the city
- Labor Day, pleasant weather and various outdoor activities
- Thanksgiving, a time for family gatherings with a charming autumn atmosphere.
popular airports
Popular airports from Boston, MA to St. Louis, MO
- Free Wi-Fi available throughout the airport.
- Shops are located in all terminals, including Duty-Free and Hudson News.
- Parking available in Central Parking Garage, Economy Parking, and terminal B Garage, approximately 7.6€ ($8) per hour.
- Restaurants are available in all terminals, including Legal Sea Foods (seafood) and Wahlburgers (American).
- Available outside the terminal.
- Elevators, ramps
- Available throughout the airport.
- Hotels within walking distance, including Hilton Boston Logan Airport.
- Showers are available in some lounges; access may require a lounge pass or membership.
- Lounges available, including The Club and Delta Sky Club.
- Lost and Found located in the Lost & Found Office in terminal C.
- Car rental services are available at the Rental Car Center, accessible by shuttle.
- MBTA Blue Line, Airport Station, 5 km
- Free Wi-Fi available throughout the airport.
- Shops in both terminals, including Hudson News and Tech on the Go.
- Parking available with short-term and long-term options, approximately 1.42€ ($1.50) per hour.
- Restaurants in both terminals, including fast food and sit-down options like Starbucks and Chili's
- Available outside the terminal.
- Elevators, ramps
- Available throughout both terminals.
- Hotels nearby, such as Marriott St. Louis Airport within walking distance.
- Showers available in some lounges, access may require lounge fee.
- Lounges available, including American Airlines Admirals Club.
- Lost and Found located in terminal 1, contact airport for details.
- Car rental services available, including Hertz and Enterprise in terminal 1
- MetroLink Red Line, Lambert Airport terminal 1 & 2 stations, 35 minutes
More options for your journey from Boston, MA to St. Louis, MO
Here are some other resources that might have the information you need



