Cheap flights from Boston to the United States from $21
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to the United States departing on 4/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Boston to the United States
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Spirit Airlines flights from Boston to United States
Our best Spirit Airlines deals on Boston to United States flight tickets
Frontier flights from Boston to United States
Our best Frontier deals on Boston to United States flight tickets
See travel insights to the United States from
How to get the cheapest flight ticket from Boston to United States
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to United States?
In general, October is the cheapest month to fly from Boston to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $117. If you aren’t able to travel during the month of October, then book flights to United States from Boston during September instead. Flights to United States in September, while not as cheap as those in October, still average around $126.
What is the cheapest day to depart on your flight to United States?
According to our data, Friday is the cheapest day to fly to United States from Boston. The lowest ticket price found for a Friday departure recently was $455. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $596. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.
What is the cheapest time of day to depart on your flight to United States?
The cheapest time of day to fly to United States is in the morning when flights can be purchased for as low as $463. Try not to purchase tickets at noon because they tend to be around $755. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Boston Logan Intl to United States flight route?
Fly from Boston Logan Intl to Miami for the best Boston Logan Intl - United States flight prices
How far in advance should I book a flight to United States?
You are more likely to see cheaper flights to United States from Boston when booking 4 weeks ahead of your departure date. In general, you can expect to find flights to United States for around $176 when searching 4 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Boston for as low as $144 on momondo.
What cabin class options are available on Boston Logan Intl to United States flights?
There are 4 cabin classes available to choose from on Boston Logan Intl to United States flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Boston Logan Intl to United States?
Frontier and Spirit Airlines are the most popular carriers operating from Boston Logan Intl to United States
What airlines fly to United States?
JetBlue, Delta and United Airlines are the top three most popular airlines that fly to United States from Boston according to our data. JetBlue is the first choice among our users, with 36% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 11 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.
How many flights depart from Boston to United States on average per day?
As of February 2025, 264 flights take off from Boston and land in United States each day. The most common flight departure time for this route is 7:00AM, with 38% of daily flights taking off at noon.
How many flights depart from Boston to United States on average per week?
The number of flights available between Boston and United States is 1,850 per week as of February 2025. The most frequent departure day is Thu, with 19% of weekly flights leaving on this day.
Cheap Boston to United States flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Boston to United States
Best Price Found | $21 |
|---|---|
Fastest flight time | 2h 52m |
Direct flights | Every day |
Airports in United States | 6 airports |
When did momondo last update prices for flights from Boston Logan Intl Airport to United States?
Prices for flights from Boston Logan Intl Airport to United States are updated daily.
How many operators does momondo search for flights from Boston Logan Intl Airport to United States?
The number of operators available for flights from Boston Logan Intl Airport to United States is 11 as of February 2025.
How old do you have to be to fly from Boston Logan Intl Airport to United States?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to United States.
What documentation or ID do you need to fly to United States?
The travel and health documents you'll need for your trip to United States may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United States. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Boston to United States?
Based on momondo bookings for flights between Boston and United States, the leading plane model is Airbus A321neo, making up 12.17% of the total bookings. Other popular models include Airbus A321-100/200 with 11.36%, Airbus A320neo with 11.15%, and Airbus A220-300 with 11.11%.
Best airlines flying from Boston to United States
Compare and see reviews for airlines that fly from Boston to United States with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $36 | Free Cancellation | Rating 6.0 3,355 reviews | |||
| PriceFrom $44 | Free Cancellation | Rating 6.3 8,013 reviews | |||
| PriceFrom $75 | Free Cancellation | Rating 8.0 8,219 reviews | |||
| PriceFrom $88 | Free Cancellation | Rating 7.4 3,070 reviews | |||
| PriceFrom $99 | Free Cancellation | Rating 8.1 150 reviews | |||
| PriceFrom $107 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $117 | Free Cancellation | Rating 7.4 8,765 reviews | |||
| PriceFrom $138 | Free Cancellation | Rating 7.0 374 reviews | |||
| PriceFrom $161 | Free Cancellation | Rating 8.0 9,697 reviews | |||
| PriceFrom $188 | Free Cancellation | Rating 8.1 4,411 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Boston to United States?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Boston to United States. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Boston to United States with flexible booking policies on momondo?
Flights from Boston to United States with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Boston to United States?
Once you have performed a search for Boston to United States flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Boston to United States right now. Can momondo alert me if prices change?
If you are simply researching potential flights to United States, momondo offers a useful price alert feature which will track prices for flights to United States from Boston and alert you when they change.