Find Cheap Flights from Boston to Denver

Pros: Everything. Always an excellent and professional experience.

Cons: Nothing

Cons: When we booked this trip via Kayak, we thought that we were booking on Westjet. Westjet knew nothing about the flight when we tried to check in.

Pros: The crew was great, very accommodating food selection was nice.

Cons: The cabin temperature was extremely warm

Cons: Delta needs air conditioning on their flights

Pros: Complimentary something! Entertainment options would be nice.

Cons: No complimentary anything! No entertainment:(

Pros: I got to my destination in one piece

Cons: By the time you pay for your luggage it’s the same price as another airline with comfortable seats more amenities, an actual gate to board the plane vs stairs on the runway,it wasn’t in the main terminal and there weren’t many options for food, the terminal was to small for the amount of people and the plane was delayed coming and going in both directions 6 days apart.

Pros: Crew was very nice and upbeat

Cons: Just a little more leg room would have been nice

Pros: Got the last seat with no windows plus had no carry on bag but they didn't pay me back the reimbursement which I had already paid for mistakenly

Pros: Nothing n

Cons: Again - door broken on connecting flight as was the first leg. American needs to better maintain their planes. This is ridiculous

Pros: Seat to tight

Cons: Better pricing

Pros: Crew and food

Cons: We were delayed an hour and when we arrived late no one was there to meet us at the gate. We had to wait to deplane.

Pros: On this flight was a female flight attendant who anticipated my every need. I wasn’t flying first class, but still, she went out of her way to treat me very well. Her personality and hospitality made my flight relaxing, made me feel loved and appreciated, and the flight felt like I was already home

Cons: Never left been waiting since 6 am for an alternate flight with no luck being charged for carry-on n I have no money not even to eat and I gotta be here til 6 pm

Pros: Crew was great especially the guy, didn’t catch his name...

Cons: Seats that recline would’ve been nice

Pros: The crew was the best part of this trip. I also had an empty seat beside me, so made it more comfortable.

Cons: I understand the low prices for airfare require lower costs, but coffee and tea should be included. I asked for a cup of hot water because I brought my own tea bag along.

Pros: Nothing

Cons: Boarding ...seat...on time arrival and departure

Cons: We departed 45 mins late with no explanation

Pros: The flight was short

Cons: I absolutely HATE aisle seats. The crew brush pass you putting all of there private body parts on you and they will absolutely run over you with that metal cart. It’s so unprofessional. They brush pass you with their butts, crouch area, and hands all over you. Awful experience

Pros: The crew was the best part of this trip. I also had an empty seat beside me, so made it more comfortable.

Cons: I understand the low prices for airfare require lower costs, but coffee and tea should be included. I asked for a cup of hot water because I brought my own tea bag along.

Pros: Yes very courteous

Pros: Direct flight and good personal service provided by crew.

Cons: Flight was delayed and overbooked causing further delay at departure gate. Plane is small and cramped.

Pros: Crew was great. Flight delayed due to lavatory door not closing. Then+0, 20 minutes of papaerwork. Followed by no one able to operate bridge when landed for 20 minutes.

Cons: Delays,

Cons: No wifi no movie.

Cons: The seats are very uncomfortable

Cons: When many people were sleeping, the stewardess loudly (VERY loudly) would ask the other patrons if they wanted something to eat. There is no WiFi. You can’t buy food and they don’t offer cookies or pretzels!

Pros: Left on time and arrived on time.

Cons: Seats don't recline and don't have padding.

Pros: Easy boarding

Cons: FREEEEEEEEZING on the plane so some of us asked for them to turn up the temp but they never did. So cold I pulled out all my clothes and wore them.

Cons: We boarded before the air conditioning was working. We boarded before the pilots were at the airport. There was no resin to board that early. Lack of information from flight crew once we were on the plane. Very few announcements or explanations. Then once pilot was onboard, flight crew

Pros: Crew and boarding were stellar.

Cons: Seat comfort and extra charges were excessive.

Pros: Easy boarding

Cons: FREEEEEEEEZING on the plane so some of us asked for them to turn up the temp but they never did. So cold I pulled out all my clothes and wore them.

Cons: Ridiculous surcharges, no water, no coffee

Cons: Everything was late.

Cons: Try to be on time!

Pros: Crew

Cons: The delays due to software

Pros: On this flight was a female flight attendant who anticipated my every need. I wasn’t flying first class, but still, she went out of her way to treat me very well. Her personality and hospitality made my flight relaxing, made me feel loved and appreciated, and the flight felt like I was already home

Pros: On board crew was great!

Cons: Be on time! Flight was initially delayed 2 hours, supposedly for weather, but other airlines were flying to same location with no problems. Delay caused me to be rescheduled on 3 hour later flight. When I landed, initial connecting flight was boarding so was able to run to gate and get on anyway.

Pros: good

Cons: good

Pros: Liked the fare

Cons: Crew not very welcoming—when boarding, no greeting, no eye contact; after being seated, crew member tersely asked to see my ticket...no please, no explanation, no thank you. In cabin crew did not make us feel safe , secure, cared for. This is the first negative comment I’ve ever posted.

Cons: I will never fly this airline again

Pros: Unlike some airline pilots(Spirit) these guys actually communicate with the passengers.

Cons: Have working charging ports, improve space for comfort.

Pros: Quick boarding, fast departure

Cons: WiFi or entertainment

Pros: The crew was awesome!!!

Pros: Smooth flight .

Cons: It’s not very comfort seating, and no onboard entertainment.

Pros: Never flying with them again

Cons: Horrible customer service

Pros: Although there was an issue with a passengers’ dog(who ultimately had to be asked off, before we could leave). It was handled quickly and our flight departed on time.

Cons: The entertainment didn’t work/have a signal until our descent to land.

Pros: great staff, kept checking on us and offering beverages/food

Cons: got extremely hot in the cabin right before landing all the way through exiting the airplane

Cons: Food and entertainment were Not Applicable.

Pros: On point

Cons: Keep the good work

Pros: Got the last seat with no windows plus had no carry on bag but they didn't pay me back the reimbursement which I had already paid for mistakenly

Cons: The flight was delayed. Our luggage was late. 0/10 recommend.

Pros: The crew was good in making the best of an exhausting situation. The pilots were good, too.

Cons: The problem is with Frontier itself. We were about 2 hours beyond when we were supposed to have taken off because we had to wait on the pilots coming into Orlando on a flight which had been delayed in Dallas/Fort Worth. Because of the delay, the total time in getting home from London was 25 hours.

Pros: Left on time and arrived on time.

Cons: The seats were incrediblely uncomfortable; the worst I've ever had on a flight. They cannot recline. Padding is at a minimum. You don't even get water.

Pros: Comfortable

Cons: I was in 10C a So I was able to hear a disgruntled AA employee. Just like office politics. But up in the air. I didn’t need to hear

Pros: American airlines bad service

Cons: Better Customers service

Pros: Crew and food

Cons: We were delayed an hour and when we arrived late no one was there to meet us at the gate. We had to wait to deplane.

Cons: The plane was so small no roller bags could be accommodated. All bags were gate checked. Retrieving all those bags while on the jetway was difficult

Pros: Entertainment center didn’t work the entire flight

Cons: Despite numerous resets, entertainment center (entire menu) was a bust

Pros: Leg room!

Cons: Nothing

Pros: Smooth flight. Departed on time and arrived on time. Old aircraft but it was an early flight so slept the whole way.

Cons: Updated entertainment. More options for food in the morning... still a 3 hour flight. Thanks

Pros: good snacks and this route (DCA-BOS) has the 2x2 seat configuration so no middle seats.

Cons: I took this flight last week and this week and both weeks the flight were delayed a minimum of 1.5 hours