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Journey information
Overview: St. Louis, MO to Boston, MA flight
USAUSA
Flights from St. Louis, MO to Boston, MA depart on average 39 times per day, taking around 4h 24m. Cheap flight tickets for this journey start at $131 (€107) but you can travel from only $95 (€77) by bus.
The earliest flight runs at 05:00, the last at 21:44. The fastest flight covers the 1035 miles (1667 km) distance in 2h 37m. September is the cheapest month to fly.
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Bus from $95 (€77)
Distance 1035 miles (1667 km) |
Average flight duration 4h 24m |
Cheapest ticket price $131 (€107) |
Flights per day 39 |
Fastest flight 2h 37m |
Cheapest month to travel September |
First flight 05:00 |
Last flight 21:44 |
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Bus from $95 (€77)
The cheapest and fastest flights from St. Louis, MO to Boston, MA
Showing times and prices for Nov 07
Cheapest price
$199
Average price
$361
Fastest journey
4 h 22 m
Average duration
5 h 51 m
Flights per day
5
Distance
1667 km
Cheap tickets
The best way to find a cheap flight ticket from St. Louis, MO to Boston, MA is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from St. Louis, MO to Boston, MA will cost around $361 if you buy it on the day, but the cheapest tickets can be found for only $199.
Fast flights
Of the 5 flights that leave St. Louis, MO for Boston, MA onFri, Nov 07, 5 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Fri, Nov 07 the direct flights cover the 1667 km distance in an average of 5 h 51 m but if you time it right, some flights will get you there in just 4 h 22 m .
On Fri, Nov 07 the longest flights will take 7 h 37 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.
02:04PM7h37
St. Louis, MO09:41PMBoston, MA
$1991One-way
0 transfers
10:06PM4h22
St. Louis, MO02:28AMBoston, MA
$2491One-way
0 transfers
07:30PM7h04
St. Louis, MO02:34AMBoston, MA
$3911One-way
0 transfers
09:28PM5h18
St. Louis, MO02:46AMBoston, MA
$4791One-way
0 transfers
10:52PM4h52
St. Louis, MO03:44AMBoston, MA
$4871One-way
0 transfers
10:06PM4h22
St. Louis, MO02:28AMBoston, MA
$2491One-way
0 transfers
10:52PM4h52
St. Louis, MO03:44AMBoston, MA
$4871One-way
0 transfers
09:28PM5h18
St. Louis, MO02:46AMBoston, MA
$4791One-way
0 transfers
07:30PM7h04
St. Louis, MO02:34AMBoston, MA
$3911One-way
0 transfers
02:04PM7h37
St. Louis, MO09:41PMBoston, MA
$1991One-way
0 transfers
Travel Information
Compare train, bus, and flight for St. Louis, MO to Boston, MA
Omio recommends booking the train as it is the most popular option from St. Louis, MO to Boston, MA among Omio's users. If you are prioritising price take the bus with prices starting from €77. For those with little time consider booking a flight which can get you there in 4h 24m. 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 €77, and a train costs an average of €176.
Distance: 1035 miles (1667 km)
Compare flight with
| Flight | Most popular Train | Bus |
|---|---|---|
€318 Average price | €482 Average price | €135 Average price Cheapest |
7h 24m Average total duration Fastest 4h 24m Onboard + 3h 0m Additional time* | 27h 45m Average total duration 27h 15m Onboard + 30m Additional time* | 26h 41m Average total duration 26h 11m 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
St. Louis, MO to Boston, MA flight times
The table below shows live departures for St. Louis, MO to Boston, MA flights for today, Thursday, November 6. You can also manually refresh the results below to see updated flight journeys.
Last updated at 10:24 AM
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
| 6:19 PM St. Louis, MO | 6h07 | 12:26 AM Boston, MA | 0 transfersDirect | |
| 9:28 PM St. Louis, MO | 5h18 | 2:46 AM Boston, MA | 0 transfersDirect | |
| 10:06 PM St. Louis, MO | 4h22 | 2:28 AM Boston, MA | 0 transfersDirect | |
| 10:52 PM St. Louis, MO | 4h52 | 3:44 AM Boston, MA | 0 transfersDirect | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets St. Louis, MO to Boston, MA 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.
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Nov 07
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Airlines: American Airlines, Republic Airlines, United, Spirit Airlines from St. Louis, MO to Boston, MAFind the best flights between St. Louis, MO to Boston, MA with Omio's travel partners American Airlines, Republic Airlines, United, Spirit Airlines from $95 (€77). We can find you the best deals, schedules and tickets when comparing and booking the best trip.
American Airlines
About
American Airlines is one of the largest airlines in the world, connecting travelers to hundreds of destinations across the United States, Latin America, Europe, Asia, and beyond. Operating from major hubs such as Dallas/Fort Worth, Miami, and Charlotte, American offers a wide range of travel options. Passengers can choose from Economy with affordable fares, Premium Economy with extra space, or Business and First Class featuring flat-bed seats, premium dining, and lounge access. With a modern fleet and membership in the oneworld alliance, American Airlines combines global reach with comfort and reliability.
Luggage & cancellation policy
Average Duration
2h 40m
Cheapest Price
$199 (€163)
American Airlines frequency
15 a day
Luggage included
1 carry-on bag (22 x 14 x 9 inches) and 1 personal item (18 x 14 x 8 inches) included in most fares
Additional luggage
Checked bags fees vary by route. First checked bag typically $30, second $40 on domestic flights
Cancellation Policy
Basic Economy tickets cannot be changed or refunded. Other fares allow changes with fee, refunds subject to fare rules.
Pregnant on board
Passengers can fly up to 36 weeks for single pregnancies, 32 weeks for multiple pregnancies. Medical certificate required within 7 days of departure if within 4 weeks of due date.
Unaccompagned minor
Children ages 5-14 can travel alone using American Airlines Unaccompanied Minor Service. Service fee is $150 each way.
Amenities on board the airplane
Wifi
Food sold onboard
USB plugs
Accessibility
American Airlines provides wheelchair assistance and special services for passengers with disabilities. Assistance must be requested at least 48 hours before departure.
Pets
Small dogs and cats allowed in cabin for $125 fee. Must be in approved carrier under seat. Service animals allowed.
Entertaiment on board
United
About
United Airlines is one of the USA’s leading carriers, operating both domestic and international routes. For your next trip, you can choose from Economy, Premium Economy, and Business Class fares.
Luggage & cancellation policy
Average Duration
4h 47m
Cheapest Price
$561 (€458)
United frequency
7 a day
Luggage included
One carry-on bag (9 x 14 x 22 inches) and one personal item (9 x 10 x 17 inches)
Additional luggage
Checked baggage fees vary by route and fare class. Most economy tickets allow purchase of up to 2 checked bags
Cancellation Policy
Basic Economy tickets are non-refundable, other fares allow changes/cancellations with fee depending on fare type and elite status
Pregnant on board
Passengers can fly through the end of their 36th week for single pregnancies, 32nd week for multiple pregnancies. Medical certificate required within 4 weeks of flight
Unaccompagned minor
Children ages 5-14 can travel as unaccompanied minors with mandatory service. Ages 15-17 optional service available
Amenities on board the airplane
Wifi
USB plugs
Accessibility
United provides assistance for passengers with disabilities, including wheelchair assistance and support for passengers with visual or hearing impairments
Pets
Small dogs and cats in cabin, service animals allowed. Pets must be in approved carriers and booked in advance
Entertaiment on board
Republic Airlines
About
Republic Airways is a major regional airline in the United States, operating as a subsidiary of Republic Airways Holdings. It provides scheduled passenger service for American Airlines (as American Eagle), Delta Air Lines (as Delta Connection), and United Airlines (as United Express) using a fleet of Embraer 170 and 175 regional jets. Headquartered in Indianapolis, Indiana, Republic Airways operates over 900 daily flights to more than 80 cities across the U.S. and Canada. The company is known for its large fleet of Embraer E-Jets and its state-of-the-art training facilities. In April 2025, Republic Airways Holdings announced its acquisition of Mesa Air Group, which is expected to create the second-largest regional carrier in the U.S.
Luggage & cancellation policy
Average Duration
2h 44m
Cheapest Price
$193 (€158)
Republic Airlines frequency
4 a day
Luggage included
One carry-on bag (24 x 16 x 10) and one personal item
Additional luggage
Checked bags for a fee
Cancellation Policy
Tickets are non-refundable but may be cancelled for future flight credit minus applicable fees
Pregnant on board
Passengers can fly up to the end of their 36th week for single pregnancies and the end of their 32nd week for multiple pregnancies
Unaccompagned minor
Unaccompanied minor service is available for children ages 5-14. Must be booked directly with Republic Airlines
Amenities on board the airplane
USB plugs
Accessibility
Republic Airlines offers assistance for passengers with reduced mobility, including wheelchair services and priority boarding. Passengers are advised to request these services in advance to ensure availability and proper arrangements.
Spirit Airlines
About
Spirit Airlines is an American ultra-low-cost carrier, headquartered in Dania Beach, Florida, operating scheduled flights throughout the United States, the Caribbean, and Latin America. Known for its distinctive bright yellow planes, Spirit's business model traditionally focuses on offering low base fares by unbundling services, allowing passengers to pay only for the amenities they choose, such as baggage and seat selection. As of August 2024, Spirit is evolving its offerings, introducing new fare tiers like "Go Big," "Go Comfy," "Go Savvy," and "Go," which include various bundled perks such as wider seats, extra legroom, priority boarding, and in-flight refreshments. Spirit was the seventh largest passenger carrier in North America as of 2023.
Luggage & cancellation policy
Average Duration
7h 4m
Cheapest Price
$131 (€107)
Spirit Airlines frequency
2 a day
Luggage included
Personal item (18 x 14 x 8 inches) included
Additional luggage
Checked bags: First bag $79-89, Second bag $89-99, Additional bags $105-110
Cancellation Policy
Cancellation within 24 hours of booking is free, after that fees apply based on fare type and timing
Pregnant on board
Up to 7 days before departure with medical certificate. After 28 weeks, medical certificate required
Unaccompagned minor
Ages 5-14 can travel as unaccompanied minors for $100 fee per direction. Service not available on international flights or connecting flights
Amenities on board the airplane
Wifi
Accessibility
Spirit Airlines offers assistance for passengers with disabilities, including wheelchair services and priority boarding. Passengers are encouraged to request assistance at least 48 hours in advance to ensure availability.
FAQs: St. Louis, MO to Boston, MA Flight
Find answers to the most common questions about traveling from St. Louis, MO to Boston, MA 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 Boston, MA, this guide helps you travel smarter and with confidence.
Cheap plane tickets from St. Louis, MO to Boston, MA can start from as little as $88 (€72) when you book in advance. The average flight ticket price for St. Louis, MO to Boston, MA is $320 (€261); however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by plane from St. Louis, MO to Boston, MA is 4 h 31 min to travel the 1033 mile (1666 km) long trip, with around there are 31 flights per day. Journey times can vary on weekends and holidays.
The earliest flight from St. Louis, MO to Boston, MA leaves at 5: 00AM. Plan your trip with the Journey Planner from Omio.
The latest flight from St. Louis, MO to Boston, MA leaves at 10: 38PM.
There are 31 flights a day from St. Louis, MO to Boston, MA which require at least one change with American Airlines or Republic Airlines. Schedules can vary on holidays or weekends with fewer flights.
For the trip from St. Louis, MO to Boston, MA you can take a flight with American Airlines or Republic Airlines. Be sure to check out all possible airlines that offer services from St. Louis, MO to Boston, MA on Omio to compare what amenities they may have.
The cheapest month to travel from St. Louis, MO to Boston, MA by plane is July.
It's helpful to compare your options as there are 3 ways to travel from St. Louis, MO to Boston, MA including taking a train, bus or flight.
Since neither St. Louis, MO nor Boston, MA are in the Schengen Area, passport requirements depend on the specific immigration rules of USA and USA. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
There is a time difference of 1 h between St. Louis, MO and Boston, MA all year round.
The best events to attend in Boston, MA include:
- Boston Marathon, the world's oldest annual marathon attracting elite runners and thousands of spectators
- Boston Calling Music Festival, a three-day music festival featuring top artists across various genres
- Independence Day Celebration on the Esplanade, a spectacular fireworks display and concert celebrating America's birthday along the Charles River.
The best holidays to experience in Boston, MA include:
- Patriot's Day, commemorates the start of the American Revolution with reenactments and parades
- Memorial Day, marks the unofficial start of summer with vibrant outdoor activities and events
- Labor Day, offers pleasant weather and a chance to enjoy the city's parks and waterfront.
The best seasons to visit Boston, MA are Spring or Fall. The best weather to explore Boston, MA is during May-June or September-October.
For domestic flights we recommend to arrive 1.5 to 2 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e. G. 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs).
Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you.
Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you.
Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.
popular airports
Popular airports from St. Louis, MO to Boston, MA
St. Louis
Boston
The major airport for departures in St. Louis is St. Louis Lambert International Airport. Find all the information you need to know about services, amenities and connections at St. Louis Lambert International Airport for your trip from St. Louis to Boston.
Amenities at airport
Wifi
Shopping
Parking
Dining
ATM
Taxis
Accessibility
WC
Hotel
Shower
Lounge
Lost and Found Office
Car Rentalinformation
Distance to city center
2 km
Car connection
I-70, Exit 236Wifi
- Free Wi-Fi available throughout the airport.
Shopping
- Shops in both terminals, including Hudson News and Tech on the Go.
Parking
- Parking available with short-term and long-term options, approximately 1.42€ ($1.50) per hour.
Dining
- Restaurants in both terminals, including fast food and sit-down options like Starbucks and Chili's
Taxis
- Available outside the terminal.
Accessibility
- Elevators, ramps
WC
- Available throughout both terminals.
Hotel
- Hotels nearby, such as Marriott St. Louis Airport within walking distance.
Shower
- Showers available in some lounges, access may require lounge fee.
Lounge
- Lounges available, including American Airlines Admirals Club.
Lost and Found Office
- Lost and Found located in terminal 1, contact airport for details.
Car Rental
- Car rental services available, including Hertz and Enterprise in terminal 1
Public transit options for St. Louis Lambert International Airport
- MetroLink Red Line, Lambert Airport terminal 1 & 2 stations, 35 minutes
The major airport for arrivals in Boston is Edward L. Logan International Airport. Find all the information you need to know about services, amenities and connections at Edward L. Logan International Airport for your journey to Boston from St. Louis.
Amenities at airport
WifiShoppingParkingDiningATMTaxisAccessibilityWCHotelShowerLoungeLost and Found OfficeCar Rentalinformation
Distance to city center
2 kmCar connection
I-90, Exit 26Wifi
- Free Wi-Fi available throughout the airport.
Shopping
- Shops are located in all terminals, including Duty-Free and Hudson News.
Parking
- Parking available in Central Parking Garage, Economy Parking, and terminal B Garage, approximately 7.6€ ($8) per hour.
Dining
- Restaurants are available in all terminals, including Legal Sea Foods (seafood) and Wahlburgers (American).
Taxis
- Available outside the terminal.
Accessibility
- Elevators, ramps
WC
- Available throughout the airport.
Hotel
- Hotels within walking distance, including Hilton Boston Logan Airport.
Shower
- Showers are available in some lounges; access may require a lounge pass or membership.
Lounge
- Lounges available, including The Club and Delta Sky Club.
Lost and Found Office
- Lost and Found located in the Lost & Found Office in terminal C.
Car Rental
- Car rental services are available at the Rental Car Center, accessible by shuttle.
Public transit options for Edward L. Logan International Airport
- MBTA Blue Line, Airport Station, 5 km
Most popular flights from St. Louis, MO
More options for your journey from St. Louis, MO to Boston, MA
Here are some other resources that might have the information you need
Most popular flights to and from Boston, MA and St. Louis, MO
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