Cheap flights from Missouri to Boston (BOS) from $55

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/13. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — BOS
Mar 24 — Mar 311

How far in advance should I book a flight from Missouri to Boston?

To save up to 94% on this flight, we recommend booking at least 37 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Missouri to Boston from $539 1-2 weeks out and tickets from $648 for flights departing within the next 72 hours.

What is the cheapest month to fly from Missouri to Boston?

January is one of the best times of the year to fly to Boston from Missouri. Prices for January average $415 per person but you can even find prices for as low as $125. The most expensive prices can be found in the month of June. Opting for a January flight can save you 13% on your journey compared to booking in June

When is the cheapest time to fly from Missouri to Boston (MO - BOS)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Missouri to Boston as you normally would.

Cheap Spirit Airlines flights from Missouri to Boston

Explore cheap flight options specifically provided by Spirit Airlines for the route between Missouri and Boston. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Find some of the cheapest Spirit Airlines flights traveling from Missouri to Boston. Come back soon if you're not finding the exact deal you're looking for.
Tue 3/262:25 pmSTL - BOS
1 stop7h 49mSpirit Airlines
Tue 4/23:56 pmBOS - STL
1 stop29h 17mSpirit Airlines
Deal found 3/18$188
Thu 4/45:25 amMCI - BOS
1 stop13h 19mSpirit Airlines
Tue 4/93:56 pmBOS - MCI
1 stop7h 30mSpirit Airlines
Deal found 3/17$194
Tue 4/165:00 amMCI - BOS
1 stop7h 01mSpirit Airlines
Tue 4/233:16 pmBOS - MCI
1 stop7h 24mSpirit Airlines
Deal found 3/17$199
Wed 4/172:40 pmMCI - BOS
2 stops18h 21mSpirit Airlines
Tue 4/233:16 pmBOS - MCI
1 stop7h 24mSpirit Airlines
Deal found 3/18$200
Fri 4/126:40 pmMCI - BOS
2 stops23h 10mSpirit Airlines
Tue 4/233:16 pmBOS - MCI
1 stop7h 24mSpirit Airlines
Deal found 3/17$209
Tue 4/165:00 amMCI - BOS
2 stops17h 42mSpirit Airlines
Tue 4/233:16 pmBOS - MCI
1 stop7h 24mSpirit Airlines
Deal found 3/17$211
Mon 4/156:40 pmMCI - BOS
2 stops21h 07mSpirit Airlines
Wed 4/245:05 amBOS - MCI
1 stop9h 35mSpirit Airlines
Deal found 3/18$215
Wed 4/172:40 pmMCI - BOS
2 stops18h 21mSpirit Airlines
Wed 4/245:05 amBOS - MCI
1 stop9h 35mSpirit Airlines
Deal found 3/18$216
Fri 3/2910:57 amSTL - BOS
1 stop11h 17mSpirit Airlines
Tue 4/23:56 pmBOS - STL
1 stop29h 17mSpirit Airlines
Deal found 3/18$223

Cheap American Airlines flights from Missouri to Boston

Explore cheap flight options specifically provided by American Airlines for the route between Missouri and Boston. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Have a look at some of the cheapest available American Airlines flights departing from Missouri and landing in Boston. Make sure to examine the flight information before completing your reservation.
Fri 9/134:24 pmMCI - BOS
1 stop7h 05mAmerican Airlines
Wed 9/186:00 amBOS - MCI
1 stop5h 17mAmerican Airlines
Deal found 3/17$205
Wed 8/77:15 amMCI - BOS
1 stop8h 25mAmerican Airlines
Tue 8/1310:30 amBOS - MCI
1 stop7h 15mAmerican Airlines
Deal found 3/18$206
Fri 4/53:25 pmMCI - BOS
1 stop8h 27mAmerican Airlines
Tue 4/95:30 amBOS - MCI
1 stop7h 01mAmerican Airlines
Deal found 3/17$214
Thu 9/126:35 pmMCI - BOS
1 stop4h 54mAmerican Airlines
Tue 9/176:00 amBOS - MCI
1 stop5h 17mAmerican Airlines
Deal found 3/17$250
Wed 7/315:44 amMCI - BOS
1 stop6h 49mAmerican Airlines
Tue 8/65:30 pmBOS - MCI
1 stop5h 03mAmerican Airlines
Deal found 3/17$253
Mon 3/253:29 pmMCI - BOS
1 stop6h 26mAmerican Airlines
Tue 4/306:47 amBOS - MCI
1 stop8h 48mAmerican Airlines
Deal found 3/18$270
Fri 3/293:29 pmMCI - BOS
1 stop5h 02mAmerican Airlines
Sun 3/315:45 amBOS - MCI
1 stop5h 47mAmerican Airlines
Deal found 3/17$279
Tue 6/256:51 pmSTL - BOS
Nonstop2h 43mAmerican Airlines
Tue 7/94:14 pmBOS - STL
Nonstop3h 07mAmerican Airlines
Deal found 3/18$291
Wed 4/245:15 amSTL - BOS
1 stop5h 05mAmerican Airlines
Tue 4/301:45 pmBOS - STL
1 stop8h 31mAmerican Airlines
Deal found 3/18$296

Cheap Missouri to Boston flights in March & April 2024

Find cheap flight options from Missouri to Boston specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Prices were last updated on March 19, 2024.
Scroll through some of the best deals on flights from Missouri to Boston in 2024. More deals are always being added, so be sure to check back regularly.
Sat 4/279:27 pmSTL - BOS
1 stop9h 41mFrontier
Mon 4/299:08 amBOS - STL
1 stop12h 03mFrontier
Deal found 3/18$98
Sat 4/279:27 pmSTL - BOS
1 stop9h 41mFrontier
Sat 5/119:08 amBOS - STL
1 stop12h 24mFrontier
Deal found 3/19$134
Mon 4/159:11 pmSTL - BOS
1 stop9h 57mFrontier
Mon 4/229:08 amBOS - STL
1 stop12h 03mFrontier
Deal found 3/18$137
Wed 4/249:53 pmSTL - BOS
1 stop9h 15mFrontier
Mon 4/299:08 amBOS - STL
1 stop12h 03mFrontier
Deal found 3/18$138
Wed 4/249:53 pmSTL - BOS
1 stop9h 15mFrontier
Sat 4/279:08 amBOS - STL
1 stop12h 24mFrontier
Deal found 3/18$148
Sat 4/279:27 pmSTL - BOS
1 stop9h 41mFrontier
Thu 5/29:08 amBOS - STL
1 stop23h 05mFrontier
Deal found 3/18$149
Tue 4/28:24 pmSTL - BOS
1 stop11h 21mFrontier
Wed 4/1010:21 amBOS - STL
2 stops11h 32mFrontier
Deal found 3/18$164
Mon 4/229:11 pmSTL - BOS
1 stop9h 57mFrontier
Mon 4/299:08 amBOS - STL
1 stop12h 03mFrontier
Deal found 3/18$168
Tue 4/28:24 pmSTL - BOS
1 stop11h 21mMultiple Airlines
Mon 4/88:33 pmBOS - STL
1 stop12h 48mMultiple Airlines
Deal found 3/18$172

Missouri to Boston 2024 flight deals

Discover exclusive flight deals for travel between Missouri and Boston in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Scroll through some of the best deals on flights from Missouri to Boston in 2024. More deals are always being added, so be sure to check back regularly.
Sat 4/279:27 pmSTL - BOS
1 stop9h 41mFrontier
Mon 4/299:08 amBOS - STL
1 stop12h 03mFrontier
Deal found 3/18$98
Sat 4/279:27 pmSTL - BOS
1 stop9h 41mFrontier
Sat 5/119:08 amBOS - STL
1 stop12h 24mFrontier
Deal found 3/19$134
Mon 4/159:11 pmSTL - BOS
1 stop9h 57mFrontier
Mon 4/229:08 amBOS - STL
1 stop12h 03mFrontier
Deal found 3/18$137
Wed 4/249:53 pmSTL - BOS
1 stop9h 15mFrontier
Mon 4/299:08 amBOS - STL
1 stop12h 03mFrontier
Deal found 3/18$138
Wed 4/249:53 pmSTL - BOS
1 stop9h 15mFrontier
Sat 4/279:08 amBOS - STL
1 stop12h 24mFrontier
Deal found 3/18$148
Sat 4/279:27 pmSTL - BOS
1 stop9h 41mFrontier
Thu 5/29:08 amBOS - STL
1 stop23h 05mFrontier
Deal found 3/18$149
Tue 4/28:24 pmSTL - BOS
1 stop11h 21mFrontier
Wed 4/1010:21 amBOS - STL
2 stops11h 32mFrontier
Deal found 3/18$164
Mon 4/229:11 pmSTL - BOS
1 stop9h 57mFrontier
Mon 4/299:08 amBOS - STL
1 stop12h 03mFrontier
Deal found 3/18$168
Tue 4/28:24 pmSTL - BOS
1 stop11h 21mMultiple Airlines
Mon 4/88:33 pmBOS - STL
1 stop12h 48mMultiple Airlines
Deal found 3/18$172

Non-stop flights to Boston from Missouri

Discover non-stop flight options from Missouri to Boston. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Consider booking one of these non-stop flights heading from Missouri to Boston. If you're looking for other options for flights from Missouri to Boston, make sure to update the search form at the top of page.
Mon 7/17:25 pmMCI - BOS
Nonstop3h 00mDelta
Thu 7/118:15 amBOS - MCI
Nonstop3h 33mDelta
Deal found 3/18$207
Thu 8/811:57 amMCI - BOS
Nonstop3h 07mJetBlue
Tue 8/138:35 amBOS - MCI
Nonstop3h 37mJetBlue
Deal found 3/17$242
Wed 7/3111:57 amMCI - BOS
Nonstop3h 07mJetBlue
Wed 8/78:35 amBOS - MCI
Nonstop3h 37mJetBlue
Deal found 3/18$262
Thu 6/277:25 pmMCI - BOS
Nonstop3h 00mDelta
Mon 7/18:15 amBOS - MCI
Nonstop3h 33mDelta
Deal found 3/18$267
Tue 7/167:25 pmMCI - BOS
Nonstop3h 00mDelta
Tue 8/64:30 pmBOS - MCI
Nonstop3h 35mDelta
Deal found 3/18$272
Sat 8/311:57 amMCI - BOS
Nonstop3h 07mJetBlue
Thu 8/88:35 amBOS - MCI
Nonstop3h 37mJetBlue
Deal found 3/17$277
Tue 6/256:51 pmSTL - BOS
Nonstop2h 43mAmerican Airlines
Tue 7/94:14 pmBOS - STL
Nonstop3h 07mAmerican Airlines
Deal found 3/18$291
Fri 8/97:25 pmMCI - BOS
Nonstop3h 00mDelta
Sat 8/108:15 amBOS - MCI
Nonstop3h 33mDelta
Deal found 3/18$303
Tue 6/1811:57 amMCI - BOS
Nonstop3h 07mJetBlue
Fri 6/218:35 amBOS - MCI
Nonstop3h 37mJetBlue
Deal found 3/18$307

Missouri to Boston flights leaving soon

Find last-minute flight options from Missouri to Boston for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Check out these flights departing soon from Missouri to Boston. To prevent any unwanted surprises, users should verify their flight info before booking.
Wed 3/279:08 pmSTL - BOS
1 stop10h 37mMultiple Airlines
Wed 4/39:45 amBOS - STL
1 stop11h 28mMultiple Airlines
Deal found 3/18$176
Tue 3/268:24 pmSTL - BOS
1 stop11h 21mMultiple Airlines
Wed 4/39:45 amBOS - STL
1 stop11h 28mMultiple Airlines
Deal found 3/18$179
Tue 3/262:25 pmSTL - BOS
1 stop7h 49mSpirit Airlines
Tue 4/23:56 pmBOS - STL
1 stop29h 17mSpirit Airlines
Deal found 3/18$188
Fri 3/291:17 pmSTL - BOS
1 stop18h 28mFrontier
Wed 4/39:45 amBOS - STL
1 stop23h 36mFrontier
Deal found 3/18$190
Tue 3/268:24 pmSTL - BOS
1 stop11h 21mFrontier
Thu 4/411:23 amBOS - STL
2 stops21h 58mFrontier
Deal found 3/18$195
Wed 3/279:08 pmSTL - BOS
1 stop10h 37mMultiple Airlines
Thu 4/45:40 pmBOS - STL
1 stop15h 41mMultiple Airlines
Deal found 3/18$208
Tue 3/268:24 pmSTL - BOS
1 stop11h 21mFrontier
Sat 4/69:45 amBOS - STL
1 stop23h 36mFrontier
Deal found 3/18$218
Thu 3/288:24 pmSTL - BOS
1 stop11h 21mFrontier
Sat 4/69:45 amBOS - STL
1 stop23h 36mFrontier
Deal found 3/18$221
Fri 3/2910:57 amSTL - BOS
1 stop11h 17mSpirit Airlines
Tue 4/23:56 pmBOS - STL
1 stop29h 17mSpirit Airlines
Deal found 3/18$223

One-way flights to Boston from Missouri

Search for one-way flight options from Missouri to Boston. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
Take a look at some of the best available options we've come across on one-way flights from Missouri to Boston. For those needing a return trip from Missouri, there is a search form available above.
Sat 4/139:27 pmSTL - BOS
1 stop9h 41mFrontier
Deal found 3/17$55
Sun 4/287:16 pmSTL - BOS
1 stop11h 52mFrontier
Deal found 3/18$65
Tue 4/28:24 pmSTL - BOS
1 stop11h 21mFrontier
Deal found 3/18$81
Wed 5/159:53 pmSTL - BOS
1 stop14h 10mMultiple Airlines
Deal found 3/17$86
Wed 5/159:53 pmSTL - BOS
1 stop14h 10mMultiple Airlines
Deal found 3/18$89
Wed 3/279:08 pmSTL - BOS
1 stop10h 37mMultiple Airlines
Deal found 3/17$92
Wed 5/12:40 pmMCI - BOS
1 stop6h 49mSpirit Airlines
Deal found 3/17$94
Fri 5/106:51 pmMCI - BOS
1 stop15h 36mSpirit Airlines
Deal found 3/17$95
Tue 4/1610:34 amSTL - BOS
1 stop21h 32mSpirit Airlines
Deal found 3/18$95

Find flights from Missouri to Boston within your budget

Customize your flight search to find flights from Missouri to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$98 - $282

Route

Depart

Return

Price

Lambert-St LouisBoston Logan Intl

STL - BOS

STLBOS

Lambert-St Louis

Sat 4/27

1 stop9h 41m

Boston Logan Intl

Mon 4/29

1 stop12h 03m

$98

Lambert-St LouisBoston Logan Intl

STL - BOS

STLBOS

Lambert-St Louis

Sat 4/27

1 stop9h 41m

Boston Logan Intl

Sat 5/11

1 stop12h 24m

$134

Lambert-St LouisBoston Logan Intl

STL - BOS

STLBOS

Lambert-St Louis

Tue 4/2

1 stop11h 21m

Boston Logan Intl

Mon 4/8

1 stop12h 48m

$172

Kansas CityBoston Logan Intl

MCI - BOS

MCIBOS

Kansas City

Thu 4/4

1 stop13h 19m

Boston Logan Intl

Tue 4/9

1 stop7h 30m

$194

Lambert-St LouisBoston Logan Intl

STL - BOS

STLBOS

Lambert-St Louis

Tue 4/30

1 stop5h 22m

Boston Logan Intl

Wed 5/1

1 stop5h 13m

$196

Kansas CityBoston Logan Intl

MCI - BOS

MCIBOS

Kansas City

Fri 9/13

1 stop7h 05m

Boston Logan Intl

Wed 9/18

1 stop5h 17m

$205

Kansas CityBoston Logan Intl

MCI - BOS

MCIBOS

Kansas City

Tue 4/16

1 stop6h 30m

Boston Logan Intl

Mon 4/22

1 stop9h 31m

$208

Lambert-St LouisBoston Logan Intl

STL - BOS

STLBOS

Lambert-St Louis

Sun 8/11

1 stop15h 38m

Boston Logan Intl

Thu 10/24

1 stop24h 05m

$275

Kansas CityBoston Logan Intl

MCI - BOS

MCIBOS

Kansas City

Thu 3/28

1 stop6h 53m

Boston Logan Intl

Mon 4/1

1 stop8h 27m

$282

Flights are sorted by cheapest first

Deals found on 3/18

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated March 19, 2024.
Read reviews from past customers who have flown Spirit Airlines, American Airlines and Sun Country Air from Missouri to Boston. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
6,382 reviews

Overall

8.2

Food

7.4

Crew

8.8

Entertainment

7.9

Comfort

8.1

Boarding

8.3

Reviews

1 / 10

No tray tables for food or drink not convenient nor comfortable

Southwest
8.2
Very good
6,382 reviews
Southwest
8.2
Very good
6,382 reviews

Overall

8.2

Food

7.4

Crew

8.8

Entertainment

7.9

Comfort

8.1

Boarding

8.3

Reviews

1 / 10

No tray tables for food or drink not convenient nor comfortable

8.1
Very good
11,551 reviews
Southwest
8.2
Very good
6,382 reviews

Overall

8.2

Food

7.4

Crew

8.8

Entertainment

7.9

Comfort

8.1

Boarding

8.3

Reviews

1 / 10

No tray tables for food or drink not convenient nor comfortable

7.7
Good
4,921 reviews
Southwest
8.2
Very good
6,382 reviews

Overall

8.2

Food

7.4

Crew

8.8

Entertainment

7.9

Comfort

8.1

Boarding

8.3

Reviews

1 / 10

No tray tables for food or drink not convenient nor comfortable

7.5
Good
1,078 reviews
Southwest
8.2
Very good
6,382 reviews

Overall

8.2

Food

7.4

Crew

8.8

Entertainment

7.9

Comfort

8.1

Boarding

8.3

Reviews

1 / 10

No tray tables for food or drink not convenient nor comfortable

7.4
Good
11,602 reviews
Southwest
8.2
Very good
6,382 reviews

Overall

8.2

Food

7.4

Crew

8.8

Entertainment

7.9

Comfort

8.1

Boarding

8.3

Reviews

1 / 10

No tray tables for food or drink not convenient nor comfortable

Related info for your journey

Find useful and relevant information for your journey from Missouri to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Boston from Missouri?

    Located just 2.6 mi from the city center, Boston Logan Intl (BOS) is the airport most travelers will use when flying to Boston from Missouri.

  • Can I find flights from Missouri to Boston for under $100 on Cheapflights?

    Yes, there are multiple flights from Missouri to Boston for under $100. The cheapest flight booked recently is on Frontier for just $98, but on average you can expect to pay $163.

  • Are there nonstop flights from Missouri to Boston for under $300 on Cheapflights?

    Cheapflights has at least 20 direct flights from Missouri to Boston under $300. A good price for a nonstop flight from Missouri to Boston is less than $305.

  • Are there last-minute flights available from Missouri to Boston for under $200?

    There are currently 20+ open flights from Missouri to Boston within the next 7 days for less than $200.

  • How popular is this Missouri to Boston flight route?

  • What are the cheapest airlines to fly from Missouri to Boston one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $55. However, be on the lookout for offers from Spirit Airlines and American Airlines, as they are both options that can get you from Missouri to Boston for a low price.

  • What are the most popular routes from Missouri to Boston?

  • What are the most popular airlines that fly from Missouri to Boston?

  • What are the most reliable airlines from Missouri to Boston?

    No one likes to see their flight delayed. When booking a flight from Missouri to Boston consider choosing Iberia (84%), Qatar Airways (77%) or American Airlines (75%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Missouri to Boston?

    The cheapest flight price from Missouri to Boston is $155. On average you can expect to pay $643. The most popular route, (Kansas City - Boston Logan Intl), can usually be booked for $173.

  • What does STL to BOS mean?

    STL and BOS are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. STL to BOS refers to a flight route from Lambert-St Louis Airport to Boston Logan Intl Airport. Kansas City Airport (MCI), Springfield-Branson Airport (SGF), Columbia Regional Airport (COU), Kansas City Downtown Airport (MKC), Branson Airport (BKG) are some additional IATA codes for airports related to your trip.

See more FAQs

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Alternative routes for Missouri to Boston
See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Missouri to Boston

Discover the top 6 airlines that operate flights from Missouri to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,145,932 searches. Data last updated March 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$89Average$341FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FrontierCheapest$108Average$215FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapest$140Average$295FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
DeltaCheapest$158Average$481FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$163Average$460FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$185Average$518FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Search flights from Missouri to Boston by cabin class

Find flights from Missouri to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Missouri to Boston

Find hourly flight availability from Missouri to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 19, 2024.
0%of flight departuresEarly morningMidnight to 6 am
60%of flight departuresMorning6 am to noon
30%of flight departuresAfternoonNoon to 6 pm
10%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Fly with Cheapflights

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How does Cheapflights help users find flights from Missouri to Boston?

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Can Cheapflights find flights from Missouri to Boston with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Missouri to Boston, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Missouri to Boston become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Boston from Missouri today and book when prices fit your budget.

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