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Cheap Flights to Boston (BOS)
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1 Passenger
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Passengers
Adults 18+
Children 2-11
Infants under 2
Lap infants under 2
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First Class
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Average price per month
- Low Season: January
- High Season: November
- Prices for this route are volatile and fluctuate from month to month.
- The cheapest flights are usually bought in January, July and May.
- High season months are April, October and November. However, it's not the rule and you should always search current flight deals.
Price increase as travel date approaches
- Flight prices for this route increase by 49% if you book last minute. Hover on the graph above to see for yourself!.
- To grab the lowest price possible, you should buy your flight around 27 days before departure!
- Consider booking at least 22 days before departure to increase your chances of getting a low price.
- Generally, it's safe to book between 90 and 60 days in advance.
Dulles to Boston Flight Information
| Flights Depart From | Dulles (DCA) |
| Flights Arriving To | Boston (BOS) |
| Distance | 641.08 km |
| Current Price | $76.97 |
| Good Deal | $80.22 |
| Cheapest Airlines | Spirit Airlines |
| Popular Airlines | Delta Air Lines, Spirit Airlines |
| Flight Duration | 01 hours 15 minutes |
| Flights Depart From |
| Dulles (DCA) |
| Flights Arrive In |
| Boston (BOS) |
| Distance |
| 641.08 km |
| Flight Duration |
| 01 hours 15 minutes |
| Current Price |
| $76.97 |
| Good Deal |
| $80.22 |
| Cheapest Airlines |
| Spirit Airlines |
| Popular Airlines |
| Delta Air Lines, Spirit Airlines |
Most Reliable Airlines flying to Boston
- According to our data, Delta Air Lines and Spirit Airlines have the highest overall rating.
- The following airlines have the highest chance of on time arrivals: Delta Air Lines and Spirit Airlines.
- If customer service is important for you then you should consider flying with Delta Air Lines and Spirit Airlines.
| Airline | Overall Rating | On time arrival | Check-in & Boarding | Cleanliness | Customer Service | Food & Beverage | Entertainment | Legroom | Seat Comfort |
|---|---|---|---|---|---|---|---|---|---|
Delta Air Lines |
3.8 | 4.5 | 4.0 | 4.0 | 4.0 | 3.5 | 4.0 | 3.5 | 3.5 |
Spirit Airlines |
2.8 | 4.5 | 3.0 | 3.5 | 3.0 | 2.0 | 1.5 | 2.5 | 2.5 |
Overall Rating
4.0
On time arrival
4.5
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
3.5
Entertainment
4.0
Legroom
3.5
Seat Comfort
3.5
Overall Rating
3.0
On time arrival
4.5
Check-in & Boarding
3.0
Cleanliness
3.5
Customer Service
3.0
Food & Beverage
2.0
Entertainment
1.5
Legroom
2.5
Seat Comfort
2.5
Good to know:
- Logan International is the major airport in Boston and surrounding area.
Enter your preferred departure airport and travel dates into the search form above to unlock the latest Boston flight deals.
Track the flight prices from Dulles to Boston by subscribing to Fare Alerts to never miss the best deals possible.
Did you know that you could find even better deals when you use our Mobile App?. Awesome Deals
notifications_active In the past few days the following airlines offered the lowest prices from Dulles to Boston: Spirit Airlines..
Spirit AirlinesTue, 22 Oct DCA BOS
Wed, 23 Oct BOS DCA Trip duration: 1 days$76.97
Spirit AirlinesMon, 14 Oct DCA BOS
Mon, 21 Oct BOS DCA Trip duration: 7 days$77.97
Spirit AirlinesThu, 31 Oct BWI BOS
Sun, 03 Nov BOS BWI Trip duration: 3 days$79.97
Spirit AirlinesThu, 31 Oct BWI BOS
Sun, 03 Nov BOS BWI Trip duration: 3 days$80.97
Spirit AirlinesTue, 12 Nov DCA BOS
Fri, 15 Nov BOS DCA Trip duration: 3 days$81.97
Spirit AirlinesMon, 07 Oct IAD BOS
Wed, 09 Oct BOS IAD Trip duration: 2 days$81.97
Spirit AirlinesThu, 17 Oct DCA BOS
Sun, 20 Oct BOS DCA Trip duration: 3 days$81.97
Spirit AirlinesFri, 11 Oct DCA BOS
Mon, 14 Oct BOS DCA Trip duration: 3 days$83.97
Spirit AirlinesThu, 31 Oct BWI BOS
Sun, 03 Nov BOS BWI Trip duration: 3 days$86.97
Spirit AirlinesSat, 12 Oct DCA BOS
Mon, 14 Oct BOS DCA Trip duration: 2 days$86.97
Spirit AirlinesThu, 31 Oct BWI BOS
Sun, 03 Nov BOS BWI Trip duration: 3 days$87.97
Spirit AirlinesThu, 24 Oct DCA BOS
Sun, 27 Oct BOS DCA Trip duration: 3 days$87.97
Spirit AirlinesWed, 16 Oct BWI BOS
Sun, 20 Oct BOS BWI Trip duration: 4 days$88.97
Spirit AirlinesFri, 18 Oct BWI BOS
Mon, 21 Oct BOS BWI Trip duration: 3 days$88.97
Spirit AirlinesSat, 19 Oct BWI BOS
Thu, 24 Oct BOS BWI Trip duration: 5 days$89.97
Spirit AirlinesThu, 17 Oct DCA BOS
Sun, 20 Oct BOS DCA Trip duration: 3 days$90.97
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Frequently Asked Questions
- How long is a direct flight from Dulles to Boston?A direct flight from Dulles to Boston takes roughly 01 hours 15 minutes.
- How many direct flights are there between Dulles to Boston daily?On average, there are 39 direct flights from Dulles to Boston each day.
- Which airlines offer cheap airfare from Dulles to Boston?That may change at any time. But in the past 14 days, the cheapest tickets we've found were with Spirit Airlines.
- Do I need my passport to fly from Dulles to Boston?Nope, not this time.
- Which airlines fly from Dulles to Boston most often?Delta Air Lines and Spirit Airlines are the top.
- What's the cheapest day to fly from Dulles to Boston?That depends. Recently, the cheapest day to fly from Dulles to Boston has been Friday. And the cheapest return flight from Friday has been. That said, the cheapest departure days are constantly changing.
- Which airport will I be flying from in Dulles?When departing from Dulles you'll be flying out of Washington Dulles International.
- Which airport will I be flying from in Boston?When departing from Boston you'll be flying out of Logan International.
- How is Justfly.com so good at finding cheap flights?We've taken an oath of secrecy and vowed never to say. Just kidding. Our team and technology allows us to browse through hundreds of airlines and hundreds of thousands of flights to find the lowest prices. Then we pass the savings on to you.
- Can Justfly.com help me save money in any other way?We're glad you asked. We help you save money with our Fare Alerts, Price Trend charts and multi-ticket bookings. We also help you save on hotels and car rentals.
- How many airlines does Justfly.com search to find affordable flights?We typically search over 400 airlines.
- Can Justfly.com's Price Trend tool really tell me the best time to buy tickets?Absolutely! That's why we've made it accessible to you.
- Will the price of my flight change?Flight prices and availability change often. To counter this, we update the important data as often as possible every step of the way.
- How will I receive my booking confirmation and travel information?We'll send you an email with the important details!
- Can you cancel or change Justfly.com flights?You sure can. But give us a call first. We'll do our best to find a solution. However, in some cases, if we cancel your booking, we'll have to charge an administrative fee of $75 (domestic), $125 (trans-border between Canada and USA) and $200 (international).
- Are Justfly.com's tickets refundable?All bookings are currently non-refundable.
- How do I contact Justfly.com?To find answers to all of your questions, click here to visit our support page.